CN208109873U - A kind of metallic conductor suitable for non-linear structure carries out the fixture of resistance detection - Google Patents
A kind of metallic conductor suitable for non-linear structure carries out the fixture of resistance detection Download PDFInfo
- Publication number
- CN208109873U CN208109873U CN201820429095.2U CN201820429095U CN208109873U CN 208109873 U CN208109873 U CN 208109873U CN 201820429095 U CN201820429095 U CN 201820429095U CN 208109873 U CN208109873 U CN 208109873U
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- main body
- metallic conductor
- knife
- compression bar
- resistance detection
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- 239000004020 conductor Substances 0.000 title claims abstract description 43
- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 230000006835 compression Effects 0.000 claims abstract description 22
- 238000007906 compression Methods 0.000 claims abstract description 22
- 239000002023 wood Substances 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000010079 rubber tapping Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a kind of fixture suitable for the metallic conductor progress resistance detection to non-linear structure.The fixture includes the sample compression bar of two L-type structures disposed in parallel, and the main body block successively installed in the long rod segment of sample compression bar, spring are sleeved on the free end of the long rod segment of sample compression bar, for sealing spring-loaded tranverse connecting rod by adjusting nut；Being clamped and connected between two main body blocks has insulation wood, offers card slot in the outside front ends portion of two main body blocks, and blocking in the outside of card slot has pressing plate；It is the upper edge of a knife for being inverted triangle that section is provided on the bottom surface of sample compression bar quarter butt section, and the lower edge of a knife that section is triangle is provided on the top surface of main body block and pressing plate, offers the wiring hole of blind hole structure straight up in the bottom of main body block.The utility model accurate, easily can firmly be clamped to the metallic conductor of non-linear structure and effective resistance detection, solves traditional undetectable problem due to hardly possible clamping.
Description
Technical field
The utility model relates to the technical fields of resistor detecting device, are more specifically related to a kind of be suitable for nonlinear type
The metallic conductor of structure carries out the fixture of resistance detection.
Background technique
Currently, the detection of D.C. resistance is carried out to common metal conductor, usually according to standard GB/T 3048.4 or GB/T
351 regulation carries out wiring using dedicated four-terminal measurement fixture come analytical unit length（≥300mm）The resistance of conductor is big
It is small.Since four-terminal measurement fixture can only be generally adjusted in measurement length direction, it is only suitable for using four-terminal measurement fixture
Measure the linear type sample with regular sections.But with the development of industrial technology, more and more nonlinear type components
It is also required to carry out the measurement of resistance value, determines whether to can satisfy use demand with this.Such as high-speed railway special line road
The ground terminal of the integrated ground system of base, bridge and tunnel location, because there is stringent restriction to its resistance value when in use,
So resistance detection must be carried out before, but it is irregular in view of being generally in the shape of for ground terminal（Have straight type, L-type,
Z-type, left-handed type etc.）, along with one large one small, and at most more than ten centimetres of length, it is difficult using traditional four-terminal measurement fixture
To carry out clamping and resistance measurement, therefore the fixture for being suitable for carrying out the metallic conductor of non-linear structure resistance detection is current
Or blank out, anxious yet-to-be developed and production.
Summary of the invention
The purpose of this utility model is exactly the shortcoming being directed in the presence of the above-mentioned prior art and provides a kind of be applicable in
The fixture of resistance detection is carried out in the metallic conductor to non-linear structure.The utility model can it is accurate, easily to non-straight
The metallic conductor of linear structure carries out firm clamping and effective resistance detection, solves in Conventional process to non-straight
When the metallic conductor of linear structure carries out resistance detection due to hardly possible clamping undetectable problem.
The purpose of this utility model can be realized by following technique measures：
Being suitable for for the utility model includes two to the fixture that the metallic conductor of non-linear structure carries out resistance detection
The sample compression bar of L-type structure disposed in parallel, the main body block successively installed in the long rod segment of sample compression bar, spring, passes through adjusting
Nut is sleeved on the free end of the long rod segment of sample compression bar, for encapsulating spring and tranverse connecting rod；The company of clamping between two main body blocks
It is connected to insulation wood, offers card slot in the outside front ends portion of two main body blocks（For installing sample compression bar）, in the card slot
Outside, which blocks, pressing plate；It is the upper edge of a knife for being inverted triangle that section is provided on the bottom surface of sample compression bar quarter butt section, in main body
The lower edge of a knife that section is triangle is provided on the top surface of block and pressing plate（Formation U-shaped folder mouth between the upper edge of a knife and the lower edge of a knife, two
U-shaped folder mouth can according to need respectively as the voltage edge of a knife and the electric current edge of a knife；The section of the upper edge of a knife and the lower edge of a knife is triangle,
It can be realized the accurate positionin and securely clamping of metallic conductor sample marking distance length）, opened straight up in the bottom of main body block
Wiring hole equipped with blind hole structure（For arranging the electricity for carrying out rapid abutting joint with double bridge or other resistance test instruments in advance
Road external tapping）.
The upper edge of a knife described in the utility model is opposite with the position of the lower edge of a knife, equal length（Convenient for quickly and stably clamping
Metallic conductor sample）.
The both ends of the tranverse connecting rod offer the positioning hole of long trough in the present invention（Positioned at two main body blocks
Between insulation wood length can according to the specification of metallic conductor sample select replace, i.e., to meet the voltage acquisition point of the same end
It is not less than 1.5 times of sample perimeter with the spacing of current acquisition point.Open up positioning hole be exactly for the replacement needs of coordinated insulation wood,
The measurement of a variety of non-linear structure metallic conductor resistance is realized with this）.
There are two adjusting nuts, two adjusting nuts to be clamped in cross respectively for suit on each sample compression bar in the utility model
The top and bottom of connecting rod（Adjust adjusting nut the adjustable spring in position screen resilience, can quickly, neatly adjust U
The size of type clamping opening）.
It is connected between main body block described in the utility model and the faying face of insulation wood by four fixing screws；Exhausted
The inner transverse of edge wood offers screw mounting hole I, offers in the thickness direction of main body block and matches with screw mounting hole I
Screw mounting hole II.
It is connected between pressing plate described in the utility model and the faying face of main body block by housing screw.
The design principle of the utility model is as follows：
The utility model is by the free-standing U-shaped folder mouth that is formed between the upper and lower edge of a knife as clamping metallic conductor sample
Retaining part and the size that U-shaped folder mouth is adjusted by the screen resilience of spring may be implemented conveniently, easily to try metallic conductor
Sample is clamped, and the metallic conductor that especially can satisfy non-linear structure carries out fast clamp；Simultaneously as the upper edge of a knife and
The section of the lower edge of a knife is triangle, can be realized the accurate positionin and securely clamping of metallic conductor sample marking distance length；In advance
The circuit external tapping and double bridge that are first arranged in wiring hole or other resistance test instruments carry out rapid abutting joint, after docking just
It can carry out resistance detection.Therefore, using the utility model can the metallic conductor to non-linear structure firmly pressed from both sides
Hold with effective resistance detection, solve and resistance detection carried out to the metallic conductor of non-linear structure in Conventional process
When due to hardly possible clamping and undetectable problem.
The advantageous effects of the utility model are as follows：
The utility model accurate, easily can firmly clamp the metallic conductor of non-linear structure and effectively
Resistance detection, solve when carrying out resistance detection to the metallic conductor of non-linear structure in Conventional process due to difficulty
It clamps and undetectable problem.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural schematic diagram of main body block.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the top view of Fig. 4.
Part sequence number in figure：1, sample compression bar, 2, the upper edge of a knife, 3, the lower edge of a knife, 4, main body block, 4-1, screw mounting hole
II, 4-2, card slot, 5, fixing screws, 6, wiring hole, 7, pressing plate, 8, housing screw, 9, insulation wood, 9-1, screw mounting hole I,
10, spring, 11, tranverse connecting rod, 11-1, positioning hole, 12, adjusting nut.
Specific embodiment
The utility model is further described below in conjunction with attached drawing：
As shown in fig. 1~fig. 5, the metallic conductor progress resistance detection being suitable for non-linear structure of the utility model
Fixture include two L-type structures disposed in parallel sample compression bar 1, the main body block successively installed in the long rod segment of sample compression bar
4, spring 10 are sleeved on the free end of the long rod segment of sample compression bar, for encapsulating spring 10 and tranverse connecting rod 11 by adjusting nut 12；
Being clamped and connected between two main body blocks 4 has insulation wood 9, offers card slot 4-2 in the outside front ends portion of two main body blocks 4（Ginseng
Fig. 5 is seen, for installing sample compression bar 1）, blocking in the outside of the card slot 4-2 has pressing plate 7；At the bottom of sample compression bar quarter butt section
It is the upper edge of a knife 2 for being inverted triangle that section is provided on face, and it is triangle that section is provided on the top surface of main body block 4 and pressing plate 7
The lower edge of a knife 3 of shape（Referring to Fig. 1 and Fig. 2, U-shaped folder mouth is formed between the upper edge of a knife 2 and the lower edge of a knife 3, two U-shaped folder mouths can basis
It needs respectively as the voltage edge of a knife and the electric current edge of a knife；The section of the upper edge of a knife 2 and the lower edge of a knife 3 is triangle, can be realized metal
The accurate positionin of conductor sample marking distance length and securely clamping）, blind hole structure is offered straight up in the bottom of main body block 4
Wiring hole 6（For arranging the circuit external tapping for carrying out rapid abutting joint with double bridge or other resistance test instruments in advance）.
The upper edge of a knife 2 described in the utility model is opposite with the position of the lower edge of a knife 3, equal length（Referring to Fig. 1 and Fig. 2, it is convenient for
Quickly and stably clamp metallic conductor sample）.
The both ends of the tranverse connecting rod 11 offer the positioning hole 11-1 of long trough in the present invention（Referring to Fig. 1,
The length of insulation wood 9 between two main body blocks 4 can select to replace according to the specification of metallic conductor sample, i.e., to meet same
The voltage acquisition point of one end and the spacing of current acquisition point are not less than 1.5 times of sample perimeter.Open up positioning hole 11-1 be exactly in order to
The replacement of coordinated insulation wood 9 needs, and the measurement of a variety of non-linear structure metallic conductor resistance is realized with this）.
There are two adjusting nuts 12, two adjusting nuts 12 to press from both sides respectively for suit on each sample compression bar 1 in the utility model
It holds in the top and bottom of tranverse connecting rod 11（Referring to Fig. 1 and Fig. 2, the rebound of the adjustable spring in position of adjusting nut 12 is adjusted
Power can quickly, neatly adjust the size of U-shaped folder mouth）.
It is connected between main body block 4 described in the utility model and the faying face of insulation wood 9 by four fixing screws 5；
I 9-1 of screw mounting hole is offered in the inner transverse of insulation wood 9, is offered and screw mounting hole in the thickness direction of main body block 4
II 4-1 of screw mounting hole that I 9-1 matches.
It is connected between pressing plate 7 described in the utility model and the faying face of main body block 4 by housing screw 8.
Specific use process is as follows for the utility model：
Metallic conductor sample is before accessing measuring system, firstly, precleaning metallic conductor specimen surface is good to guarantee to contact
It is good, i.e. removal attachment, filth and grease, make metallic conductor specimen surface do not have crackle of the naked eyes visual length greater than 1mm or
Fault；Then, time enough is placed, metallic conductor sample is made to reach consistent with environment temperature；Then, tranverse connecting rod 11 is pressed,
The upper and lower voltage edge of a knife is separated, the upper and lower electric current edge of a knife is separated, the calibration position of metallic conductor sample to be measured one end is put into
Between the upper and lower voltage edge of a knife and the upper and lower electric current edge of a knife, tranverse connecting rod 11 is unclamped, upper and lower voltage knife is made by the screen resilience of spring 10
Mouth and the upper and lower electric current edge of a knife are clamped to the calibration position at this end of metallic conductor sample.After having clamped this end of metallic conductor sample, weight
The calibration position of the metallic conductor sample other end is installed in another set of the utility model according to measurement request by multiple aforesaid operations
Between the upper and lower voltage edge of a knife and the upper and lower electric current edge of a knife of fixture, after clamping, the circuit that will be previously placed in wiring hole
External tapping and double bridge or other resistance test instruments carry out rapid abutting joint, can be carried out resistance detection after docking.
Claims (6)
1. the fixture that a kind of metallic conductor suitable for non-linear structure carries out resistance detection, it is characterised in that：It includes
The sample compression bar of two L-type structures disposed in parallel（1）, the main body block that is successively installed in the long rod segment of sample compression bar（4）, spring
（10）, pass through adjusting nut（12）It is sleeved on the free end of the long rod segment of sample compression bar, for encapsulating spring（10）And tranverse connecting rod
（11）；In two main body blocks（4）Between be clamped and connected have insulation wood（9）, in two main body blocks（4）Outside front ends portion offer
Card slot（4-2）, in the card slot（4-2）Outside block have pressing plate（7）；It is provided with and cuts on the bottom surface of sample compression bar quarter butt section
Face is the upper edge of a knife for being inverted triangle（2）, in main body block（4）And pressing plate（7）Top surface on be provided with section be triangle under
The edge of a knife（3）, in main body block（4）Bottom offer the wiring hole of blind hole structure straight up（6）.
2. the fixture according to claim 1 for being suitable for carrying out the metallic conductor of non-linear structure resistance detection,
It is characterized in that：The upper edge of a knife（2）With the lower edge of a knife（3）Position is opposite, equal length.
3. the fixture according to claim 1 for being suitable for carrying out the metallic conductor of non-linear structure resistance detection,
It is characterized in that：In the tranverse connecting rod（11）Both ends offer the positioning hole of long trough（11-1）.
4. the fixture according to claim 1 for being suitable for carrying out the metallic conductor of non-linear structure resistance detection,
It is characterized in that：Each sample compression bar（1）There are two adjusting nuts for upper suit（12）, two adjusting nuts（12）It is clamped in cross respectively
Connecting rod（11）Top and bottom.
5. the fixture according to claim 1 for being suitable for carrying out the metallic conductor of non-linear structure resistance detection,
It is characterized in that：The main body block（4）With insulation wood（9）Faying face between pass through four fixing screws（5）It is connected；It is insulating
Wood（9）Inner transverse offer screw mounting hole I（9-1）, in main body block（4）Thickness direction offer and screw mounting hole
Ⅰ（9-1）The screw mounting hole II to match（4-1）.
6. the fixture according to claim 1 for being suitable for carrying out the metallic conductor of non-linear structure resistance detection,
It is characterized in that：The pressing plate（7）With main body block（4）Faying face between pass through housing screw（8）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820429095.2U CN208109873U (en) | 2018-03-28 | 2018-03-28 | A kind of metallic conductor suitable for non-linear structure carries out the fixture of resistance detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820429095.2U CN208109873U (en) | 2018-03-28 | 2018-03-28 | A kind of metallic conductor suitable for non-linear structure carries out the fixture of resistance detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208109873U true CN208109873U (en) | 2018-11-16 |
Family
ID=64123130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820429095.2U Expired - Fee Related CN208109873U (en) | 2018-03-28 | 2018-03-28 | A kind of metallic conductor suitable for non-linear structure carries out the fixture of resistance detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208109873U (en) |
-
2018
- 2018-03-28 CN CN201820429095.2U patent/CN208109873U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.26, Huahua Road, high tech Development Zone, Zhengzhou, Henan Province, 450001 Patentee after: Sinosteel Zhengzhou metal products Research Institute Co.,Ltd. Address before: No.26, Huahua Road, high tech Development Zone, Zhengzhou, Henan Province, 450001 Patentee before: SINOSTEEL ZHENGZHOU RESEARCH INSTITUTE OF STEEL WIRE & STEEL PRODUCTS Co.,Ltd. |
|
| 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: 20181116 |