CN205067600U - Slip adjustable carbon material resistivity test appearance - Google Patents
Slip adjustable carbon material resistivity test appearance Download PDFInfo
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- CN205067600U CN205067600U CN201520736112.3U CN201520736112U CN205067600U CN 205067600 U CN205067600 U CN 205067600U CN 201520736112 U CN201520736112 U CN 201520736112U CN 205067600 U CN205067600 U CN 205067600U
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Abstract
The utility model discloses a slip adjustable carbon material resistivity test appearance, it includes the test jig and installs in control box (6) of test on the mesa, the test jig is including installing a left side probe (1), bolster (2), the right side probe (3) and spout (5) on the test mesa, the left end in spout (5) is fixed through fixed block (101) to left side probe (1), and the right -hand member in spout (5) is fixed through sliding block (301) activity to right side probe (3), and place between left side probe (1) and right side probe (3) bolster (2), and right side probe (3) slide adjusting on spout (5) is provided with the test section, test section and control box (6) electric connection on bolster (2). The utility model discloses can test the examination carbon material sample that awaits measuring of different specifications simultaneously, convenient to use, it is with low costs.
Description
Technical field
The utility model relates to carbon material resistivity measurement field, particularly relates to a kind of carbon material resistivity tester sliding adjustable.
Background technology
Resistivity be electric current by conductor time, a kind of character that conductor resists the flow of electricity, numerically equals the conductor resistance value at a certain temperature that length is 1m, sectional area is 1m2.The size of conductor resistance is relevant with its material character, length and sectional area.For conductor of the same race, resistance is directly proportional to conductor length, is inversely proportional to its sectional area.
Resistivity computing formula is: ρ=UA/IL.
In formula, ρ is the resistivity of conductor, and unit is Ω m; L be voltage determination device two probe spacing from, unit is m; A is the sectional area of conductor, and unit is m
2; U is voltage drop between voltage determination device two probe, and unit is V; I is the strength of current flowing through conductor, and unit is A.
Resistivity is an important parameter of graphite electrode, method of testing standard is GB/T24525-2009< carbon material determination of resistivity method >, according to GB/T1427-2000< carbon material sampling method >, graphite electrode resistivity specimen size has three kinds:
1, diameter phi 550mm and with top electrode, resistivity specimen size φ (30 ± 0.1) × (180 ± 0.1) mm;
2, diameter phi 300 ~ φ 500mm electrode, resistivity specimen size φ (20 ± 0.1) × (160 ± 0.1) mm;
3, diameter is less than φ 300mm electrode, resistivity specimen size φ (10 ± 0.1) × (120 ± 0.1) mm.
Therefore, when traditional experiment room sample is tested, the resistivity of the above three kinds of samples of test need configure three sleeve clamps, and cost is high, uses inconvenience.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of carbon material resistivity tester sliding adjustable, can test the carbon material to be tested of different size simultaneously.
The purpose of this utility model is achieved through the following technical solutions: a kind of carbon material resistivity tester sliding adjustable, it comprises testing jig and is arranged on the control enclosure on testing stand, described testing jig comprises the left probe be arranged on testing stand, traveling table, right probe and chute, described left probe is fixed on the left end of chute by fixed block, right probe is movably fixed to the right-hand member of chute by sliding shoe, traveling table is movably fixed on chute, traveling table is positioned between left probe and right probe, right probe slidable adjustment on chute, traveling table is provided with test section, test section and control enclosure are electrically connected.
Further, described test section comprises the first test section and the second test section that are oppositely arranged on traveling table both sides.
Described first test section comprises the first slip probe, the second slip probe, the first rule and the first cross bar, first rule and the first cross bar be arranged in parallel, and the first slip probe and the second slip probe activity are arranged on the two ends of the first rule and the first cross bar.
Described second test section comprises the 3rd slip probe, the 4th slip probe, the second rule and the second cross bar, second rule and the second cross bar be arranged in parallel, and the second slip probe and the second slip probe activity are arranged on the two ends of the second rule and the second cross bar.
Further, the first slip probe (411), the second slip probe (412), the 3rd slip probe (421) and the 4th slip probe (422) slidably, to regulate probe spacing.
Further, described second test section is also provided with telescopic trip bolt.
Further, described sliding shoe is also provided with and holds out against part for what regulate right probe telescoping.
The beneficial effects of the utility model are: the utility model can be tested the carbon material sample to be tested of different size, easy to use, reduces costs.
Accompanying drawing explanation
Fig. 1 is the front elevation of a kind of carbon material resistivity tester sliding adjustable in the utility model;
Fig. 2 is the vertical view of a kind of carbon material resistivity tester sliding adjustable in the utility model;
In figure, the left probe of 1-, 101-fixed block, 2-traveling table, the right probe of 3-, 301-sliding shoe, 302-holds out against part, 41-first test section, 411-first slides probe, and 412-second slides probe, 413-first rule, 414-first cross bar, 42-second test section, 421-the 3rd slip probe, 422-the 4th slip probe, 423-second rule, 424-second cross bar, 425-trip bolt, 5-chute, 6-control enclosure.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection domain of the present utility model is not limited to the following stated.
As shown in Figure 1, a kind of carbon material resistivity tester sliding adjustable, it comprises testing jig and is arranged on the control enclosure 6 on testing stand, described testing jig comprises the left probe 1 be arranged on testing stand, traveling table 2, right probe 3 and chute 5, described left probe 1 is fixed on the left end of chute 5 by fixed block 101, right probe 3 is movably fixed to the right-hand member of chute 5 by sliding shoe 301, traveling table 2 is positioned between left probe 1 and right probe 3, right probe 3 slidable adjustment on chute 5, traveling table 2 is provided with test section, and test section and control enclosure 6 are electrically connected.Carbon material to be tested is placed on traveling table 2, and its two ends are held out against by left probe 1 and right probe 3 respectively.
As shown in Figure 2, further, described test section comprises the first test section 41 and the second test section 42 being oppositely arranged on traveling table 2 both sides.
Described first test section 41 comprises the first slip probe 411, second slip probe 412, first rule 413 and the first cross bar 414, first rule 413 and the first cross bar 414 be arranged in parallel, and the first slip probe 411 and the second slip probe 412 are movably arranged on the two ends of the first rule 413 and the first cross bar 414.
Described second test section 42 comprises the 3rd slip probe 421, the 4th slip probe 422, second rule 423 and the second cross bar 424, second rule 423 and the second cross bar 424 be arranged in parallel, and the second slip probe 421 and the second slip probe 422 are movably arranged on the two ends of the second rule 423 and the second cross bar 424.
Further, the first slip probe (411), the second slip probe (412), the 3rd slip probe (421) and the 4th slip probe (422) slidably, to regulate probe spacing.
Further, described second test section 42 is also provided with telescopic trip bolt 425.
Further, described sliding shoe 301 is also provided with and holds out against part 302 for what regulate right probe 3 flexible.
The sliding distance of described right probe 3 on chute 5 is at least between 60mm ~ 210mm.The carbon material to be tested of 60mm ~ 210mm random length can be placed.GB/T24525-2009 standard-required: measuring section is 1/2 ~ 1/3 of specimen length.Therefore, the sliding scale of described test probe 4 is at least between 30mm ~ 70mm.Test probe 4 can regulate in 30mm ~ 70mm length, meets the requirement that canonical measure section is 1/2 ~ 1/3 of carbon material to be tested.
Therefore, the utility model can the direct graphite electrode resistivity sample that specifies of measurement standard, and namely according to GB/T1427-2000< carbon material sampling method >, graphite electrode resistivity specimen size has three kinds:
1, diameter phi 550mm and with top electrode, resistivity specimen size φ (30 ± 0.1) × (180 ± 0.1) mm;
2, diameter phi 300 ~ φ 500mm electrode, resistivity specimen size φ (20 ± 0.1) × (160 ± 0.1) mm;
3, diameter is less than φ 300mm electrode, resistivity specimen size φ (10 ± 0.1) × (120 ± 0.1) mm.
The utility model also can according to the change of chute 5 length, the carbon material resistivity sample of any size of test diameter φ 10 ~ φ 30mm, length 60 ~ 210mm.
Claims (7)
1. the adjustable carbon material resistivity tester that slides, it is characterized in that: it comprises testing jig and is arranged on the control enclosure (6) on testing stand, described testing jig comprises the left probe (1) be arranged on testing stand, traveling table (2), right probe (3) and chute (5), described left probe (1) is fixed on the left end of chute (5) by fixed block (101), right probe (3) is movably fixed to the right-hand member of chute (5) by sliding shoe (301), traveling table (2) traveling table (2) is positioned between left probe (1) and right probe (3), right probe (3) is in the upper slidable adjustment of chute (5), (2) are provided with test section to traveling table, test section and control enclosure (6) are electrically connected.
2. a kind of carbon material resistivity tester sliding adjustable according to claim 1, is characterized in that: described test section comprises the first test section (41) and the second test section (42) that are oppositely arranged on traveling table (2) both sides.
3. a kind of carbon material resistivity tester sliding adjustable according to claim 2, it is characterized in that: described first test section (41) comprises the first slip probe (411), the second slip probe (412), the first rule (413) and the first cross bar (414), first rule (413) and the first cross bar (414) be arranged in parallel, and the first slip probe (411) and the second slip probe (412) are movably arranged on the two ends of the first rule (413) and the first cross bar (414).
4. a kind of carbon material resistivity tester sliding adjustable according to claim 2, it is characterized in that: described second test section (42) comprises the 3rd slip probe (421), the 4th slip probe (422), the second rule (423) and the second cross bar (424), second rule (423) and the second cross bar (424) be arranged in parallel, and the second slip probe (421) and the second slip probe (422) are movably arranged on the two ends of the second rule (423) and the second cross bar (424).
5. a kind of carbon material resistivity tester sliding adjustable according to any one in claim 3 or 4, it is characterized in that: the first slip probe (411), the second slip probe (412), the 3rd slip probe (421) and the 4th slip probe (422) slidably, to regulate probe spacing.
6. a kind of carbon material resistivity tester sliding adjustable according to claim 2, is characterized in that: described second test section (42) is also provided with telescopic trip bolt (425).
7. a kind of carbon material resistivity tester sliding adjustable according to claim 1, is characterized in that: described sliding shoe (301) is also provided with and holds out against part (302) for what regulate right probe (3) flexible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520736112.3U CN205067600U (en) | 2015-09-22 | 2015-09-22 | Slip adjustable carbon material resistivity test appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520736112.3U CN205067600U (en) | 2015-09-22 | 2015-09-22 | Slip adjustable carbon material resistivity test appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205067600U true CN205067600U (en) | 2016-03-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520736112.3U Active CN205067600U (en) | 2015-09-22 | 2015-09-22 | Slip adjustable carbon material resistivity test appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205067600U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108490260A (en) * | 2018-03-22 | 2018-09-04 | 佛山市熙华科技有限公司 | A kind of resistivity detecting device of graphite product |
| CN111323706A (en) * | 2018-12-17 | 2020-06-23 | 中国科学院大连化学物理研究所 | Electric pile inspection device for fuel cell and method for testing electric pile voltage |
-
2015
- 2015-09-22 CN CN201520736112.3U patent/CN205067600U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108490260A (en) * | 2018-03-22 | 2018-09-04 | 佛山市熙华科技有限公司 | A kind of resistivity detecting device of graphite product |
| CN111323706A (en) * | 2018-12-17 | 2020-06-23 | 中国科学院大连化学物理研究所 | Electric pile inspection device for fuel cell and method for testing electric pile voltage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 610000 No. 88, NanEr Road, Chengdu Economic and Technological Development Zone, Sichuan Province Patentee after: Chengdu Fangda Carbon Carbon Composite Co.,Ltd. Address before: No. 88, South Second Road, Chengdu Economic and Technological Development Zone, Chengdu, Sichuan 610100 Patentee before: CHENGDU CARBON Co.,Ltd. |