CN101498755B - Multifunctional ion conductor electrical property test apparatus - Google Patents
Multifunctional ion conductor electrical property test apparatus Download PDFInfo
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- CN101498755B CN101498755B CN200810059618XA CN200810059618A CN101498755B CN 101498755 B CN101498755 B CN 101498755B CN 200810059618X A CN200810059618X A CN 200810059618XA CN 200810059618 A CN200810059618 A CN 200810059618A CN 101498755 B CN101498755 B CN 101498755B
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Abstract
The invention relates to a multifunctional electric performance testing device for an ion conductor, comprising a sample chamber and a sample rack assembly. The multifunctional electric performance testing device is characterized in that the sample rack assembly comprises a plurality of hollow supporting tubes, sleeves matching with the supporting tubes, a junction box and a bracket, wherein the sleeves are movably sleeved at the other ends of the supporting tubes; the outer end surfaces of the supporting tubes are provided with electrodes; the inner end surfaces of the sleeves are also provided with electrodes; a tension spring which can enable the outer end surface of each supporting tube and the inner end surface of each sleeve to keep contacting trend all the time is arranged between each supporting tube and each sleeve; at least two lead wires are arranged in each supporting tube; and the side part of each sleeve is provided with a notch which can ensure that a sample is positioned between the outer end surface of the supporting tube and the inner end surface of the sleeve. In testing, the sheet sample is only needed to be clamped between the outer end surface of the supporting tube and the inner end surface of the sleeve, so the use is convenient; the tensile force of the tension spring can ensure that the electrode of the sample is well contacted with the electrodes on the supporting tubes and the sleeves; and a plurality of samples can be tested simultaneously.
Description
Technical field
The present invention relates to a kind of electrical testing device, relate in particular to a kind of temperature, the controlled multifunctional ion conductor electrical property test apparatus of atmosphere.
Background technology
General ionic conductor material electric property can change along with the variation of temperature and ambiance, and the relation of research ionic conductor material and temperature, atmosphere is very crucial to the practice of said material.And at present, when carrying out the electric performance test of this type material, what generally adopt is self-built easy device; Shown in figure 10, include the sample chamber 1 of a sealing ', during test with sample 2 ' put into sample chamber 1 '; Re-use silver slurry or platinum slurry a bit of silver or platinum filament are sticked at sample both sides formation contact conductor A '; The contact conductor A ' of sample both sides links to each other with the mode of test lead with knotting more then, and lead-in wire A ' welds with standard socket after drawing out the sample chamber, is connected with testing tool by socket again; Wherein testing tool is a prior art, and existing proposing apparatus is to adopt two electrodes, two lead-in wire modes at test ion conductor electric property.
The problem that said apparatus exists has:
1, complex connection between sample and test lead, connection reliability is poor.
2, adopt two electrodes, two lead-in wire modes, can't eliminate the resistance of lead-in wire, measuring accuracy is lower.In two electrodes, two lead-in wires, the shared lead-in wire of electric current and voltage, the voltage of instrument detecting is actual in sample adds the voltage at lead-in wire two ends like this, thereby has sneaked into the factor of lead-in wire in the detecting information.
3, testing efficiency is low, generally can only once carry out the measurement of a sample;
4, can't realize that atmosphere is controlled.
The device of existing test ion conductor electric property also can be done further improvement in sum.
Summary of the invention
Technical matters to be solved by this invention is to above-mentioned prior art present situation a kind of multifunctional ion conductor electrical property test apparatus to be provided; This device can be realized the direct current of a plurality of samples, the test of interchange electric property easily; And guarantee that specimen electrode fully contacts with electrode on the specimen holder, its have the sample simple installation fast, test advantage accurately.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of multifunctional ion conductor electrical property test apparatus; Include the sample chamber, at least one can partly be placed on the specimen holder assembly in the sample chamber; It is characterized in that: sleeve pipe, terminal box, support that the specimen holder assembly comprises the stay pipe of several hollows, matches with stay pipe; Described support is fixed on the terminal box, and described stay pipe one end is fixed on the support, and described sleeve pipe is movably set in the other end of stay pipe; The outer face of stay pipe is provided with electrode; The inner face of sleeve pipe also is provided with electrode, between stay pipe and sleeve pipe, also is provided with one and makes stay pipe outer face and sleeve pipe inner face remain the extension spring of the trend of contact, is provided with two lead-in wires in the described stay pipe at least; Wherein termination electrode and terminal box are inner before lead-in wire connected component stay tube; Another root end that goes between connects terminal box, and the other end passes the back from the front end of stay pipe and links to each other with electrode on the sleeve pipe inner face, and described cover tube side part has one and is positioned over the notch between stay pipe outer face and the sleeve pipe inner face for sample.
Be provided with four lead-in wires in the above-mentioned stay pipe; Wherein a lead-in wire as voltage lead connected component stay tube before termination electrode and terminal box inner; A lead-in wire as current feed connected component stay tube before termination electrode and terminal box inner; A lead-in wire links to each other as voltage lead one end and terminal box are inner; The other end passes the back from the front end of stay pipe and links to each other with electrode on the sleeve pipe inner face, and lead-in wire is as current feed one end and terminal box is inner links to each other, and the other end links to each other from the electrode that the front end of stay pipe passes on back and the sleeve pipe inner face.It is the connected mode of two electrodes, four lead-in wires; Draw one on two lines from an electrode respectively and be used for voltage, one is used for electric current, and the voltage of instrument detecting is sample two interelectrode voltages like this; Therefore; Can guarantee that test sample gained signal comes from sample fully, effectively remove lead resistance, improve measuring accuracy.
Above-mentioned sample chamber is openable horizontal electric resistance furnace.Adopt resistance furnace can directly realize adjusting control to specimen temperature.The heating arrangement of one Controllable Temperature can certainly be set in existing sample chamber.
Above-mentioned specimen holder assembly also comprises can be with the heat insulation post of resistance heat partition between sample chamber inner chamber and the support; The front end of described support has the ring-type installation portion; Described heat insulation post is fixed on this ring-type installation portion, and described stay pipe wears and is positioned on this heat insulation post.Because during test, the temperature in the sample chamber is higher, simultaneously, will guarantee that also terminal box does not receive the influence of high temperature, therefore heat insulation post being set can effectively stop heat to pass to terminal box from the sample chamber.Moreover heat insulation post also plays the effect of positioning supports pipe.
For making full use of space, effective sample chamber, above-mentioned specimen holder assembly has two, and it is symmetricly set on the two ends, sample chamber.Can therefore test the electric property of more samples like this.
Second technical matters to be solved by this invention provides a kind of direct current, interchange electricity property detection of realizing different temperatures, multiple atmosphere bottom electrode sample.Above-mentioned specimen holder assembly has two; It is symmetricly set on the two ends, sample chamber; Also be provided with a seal operation pipe between this two specimen holders assembly, sealing instrumentation tubes two ends respectively with the specimen holder assembly in support sealing socket, described stay pipe and sleeve pipe are positioned at the sealing instrumentation tubes; Support is provided with the admission piece that communicates with the seal operation pipe therein, and another support is provided with the outlet nozzle that communicates with the seal operation pipe.Because this device has installed the seal operation pipe additional; Make stay pipe and sleeve pipe be positioned at the sealing instrumentation tubes; And admission piece linked to each other with the atmosphere control system with outlet nozzle; Atmosphere control is to realize in the outside mode that adopts gas cylinder to add flowmeter of device, because it is a proven technique very, and therefore not explanation in drawing.
Stability for the warranty test device; Be arranged at intervals with two heat insulation posts in the above-mentioned seal operation pipe; Stay pipe on the described specimen holder assembly wears and is positioned on the heat insulation post; Stay pipe on another specimen holder assembly wears and is positioned on another heat insulation post, and on each heat insulation post, all is equipped with the snorkel at the heat insulation post of connection two ends.Heat insulation post is set in the seal operation pipe can effectively stop the high temperature at middle part in the seal operation pipe to be delivered to the two ends of seal operation pipe and to influence terminal box.
Above-mentioned support is fixed on the terminal box through a connection piece, and the two ends of web member respectively are provided with a perforation, and described extension spring one end hook is located in this perforation, and the other end of extension spring then hook is located on the sleeve pipe.This extension spring set-up mode has easy to assembly, and can guarantee effectively that the stay pipe outer face remains the trend that contacts with the sleeve pipe inner face.
Effective pottery of above-mentioned seal operation or quartzy material are processed.Above-mentioned stay pipe and sleeve pipe are all processed with ceramic material.Adopt pottery or quartzy material that seal operation pipe, stay pipe and sleeve pipe can be used in very wide temperature and atmosphere interval.
Compared with prior art; The invention has the advantages that: it is several sleeve pipes that this device is provided with several stay pipes; Effect through extension spring between the every pair of stay pipe and the sleeve pipe makes the stay pipe outer face remain the trend that contacts with the sleeve pipe inner face, and when testing like this, a sheet sample that only needs the two sides to be shaped on electrode is sandwiched between stay pipe outer face and the sleeve pipe inner face; It is quite convenient to use, and utilizes the pulling force of extension spring to guarantee that again specimen electrode contacts well with electrode on stay pipe and the sleeve pipe.But also can test a plurality of samples simultaneously, improved testing efficiency.Described lead-in wire directly with stay pipe outer face and sleeve pipe inner face on electrode be connected, be connected simply between sample and test lead.It also has advantages such as simple in structure, easy to assembly.
Description of drawings
Fig. 1 is the structural representation of first embodiment of the invention;
Fig. 2 is the schematic perspective view of specimen holder assembly in the first embodiment of the invention;
Fig. 3 removes the schematic perspective view behind the support for specimen holder assembly in the first embodiment of the invention;
Fig. 4 is stay pipe in the first embodiment of the invention, through the assembling synoptic diagram between, extension spring and the web member;
Fig. 5 is the schematic perspective view of heat insulation post in the first embodiment of the invention;
Fig. 6 is the connection synoptic diagram of two electrodes, four lead-in wires in the first embodiment of the invention;
Fig. 7 is the structural representation of second embodiment of the invention;
Fig. 8 is the synoptic diagram of specimen holder assembly in the second embodiment of the invention;
Fig. 9 is the schematic perspective view of heat insulation post in the second embodiment of the invention;
Figure 10 is an easy device synoptic diagram self-built in the background technology.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Be depicted as first embodiment of the present invention like Fig. 1～6.
A kind of multifunctional ion conductor electrical property test apparatus; Include sample chamber 1, two and overlap the specimen holder assembly that can partly be placed on both sides in the sample chamber 1; Sample chamber 1 constitutes by opening the horizontal pipe resistance furnace, and its function is the convenient program controlled that realizes specimen temperature.The commercialization of the type electric furnace.
Sleeve pipe that the stay pipe 2, three that the specimen holder assembly comprises three hollows and stay pipe 2 match 3, terminal box 4, a support 5; Certainly stay pipe 2 and sleeve pipe 3 do not limit to and three; Can four or more, the number of bright disposable test sample 7 is also many more but number is spoken more more.Stay pipe 2 and sleeve pipe 3 are all processed with ceramic material.
Described support 5 is fixed on the terminal box 4 through a connection piece 11; The support 5 general metal materials that adopt are processed; The general employing is threaded between web member 11 and the terminal box 4, and the front end of support 5 has ring-type installation portion 51, and these ring-type installation portion 51 internal fixation have can be with the heat insulation post 8a of resistance heat partition between sample chamber 1 inner chamber and the support 5; The cross section of heat insulation post 8a is roughly T-shaped, has the hole 8a1 that three confession stay pipes 2 pass on the heat insulation post 8a.
Described stay pipe 2 one ends are fixed on the support 5, and stay pipe 2 middle parts wear and are positioned in the hole 8a1 on the heat insulation post 8a, and the outer face of stay pipe 2 is provided with electrode.Described sleeve pipe 3 is movably set in the other end of stay pipe 2; The inner face of sleeve pipe 3 also is provided with electrode; Between stay pipe 2 and sleeve pipe 3, also be provided with two extension springs 6 that make stay pipe 2 outer faces and sleeve pipe 3 inner faces remain the trend of contact; The two ends of web member 11 respectively are provided with a perforation 111, and described extension spring 6 one end hooks are located in this perforation 111, and the other end of extension spring 6 then hook is located on the sleeve pipe 3.Described sleeve pipe 3 sidepieces have one and are positioned over the notch 31 between stay pipe 2 outer faces and sleeve pipe 3 inner faces for sample 7.
At least be provided with four lead-in wire A in the described stay pipe 2, lead-in wire A all adopts the inertia precious metal, as: silver, gold, platinum etc.Stay pipe 2 front end both sides have two holes 21,21 that supply lead-in wire to pass '.Wherein a lead-in wire is as voltage lead connected component stay tube 2 preceding termination electrode and terminal box 4 inside; A lead-in wire is as current feed connected component stay tube 2 preceding termination electrode and terminal box 4 inside; A lead-in wire is as voltage lead one end and 4 inner linking to each other of terminal box; The other end passes the back and links to each other with electrode on sleeve pipe 3 inner faces from the hole 21 of stay pipe 2 front ends; Lead-in wire is as current feed one end and 4 inner linking to each other of terminal box, the other end from another hole 21 of stay pipe 2 front ends ' pass afterwards with sleeve pipe 3 inner faces on electrode link to each other.
The principle of work of first embodiment is that process is following.
Pulling sleeve pipe 3 before the test, the pulling force that sleeve pipe 3 overcomes extension spring 6 moves outward, at this moment; Form the gap between stay pipe 2 outer faces and sleeve pipe 3 inner faces, sample 7 is put into this gap, sample 7 in the form of sheets; Unclamp sleeve pipe 3 gradually; Sleeve pipe 3 resets down in extension spring 6 effect, and sample 7 tightly is clamped between stay pipe 2 outer faces and sleeve pipe 3 inner faces, and the electrode that utilizes extension spring 6 pulling force assurance sample 7 rear and front ends and stay pipe 2 outer faces contact with the good of electrode on sleeve pipe 3 inner faces.After sample is installed, in the front portion placement and sample chamber 1 with this device, guarantee that heat insulation post 8a just in time is shelved on the sidewall of sample chamber 1, support 5 is in the relatively low zone of temperature.Terminal box 4 is connected with testing tool again, detects, wherein testing tool and detection method are prior art, and be irrelevant with the claimed content of the present invention, therefore do not launch in detail to set forth.
As shown be second embodiment of the present invention.
Shown in Fig. 7～9, it is compared with first embodiment, and distinctive points is that the structure of specimen holder assembly is slightly different.Be mainly reflected in this specimen holder assembly and also include seal operation pipe 9, seal operation pipe 9 usefulness pottery or quartzy material are processed.The specimen holder assembly has two, and it is symmetricly set on 1 two ends, sample chamber.Described seal operation pipe 9 two ends respectively with the specimen holder assembly in support 5 sealing sockets; Prevent gas leakage; Described stay pipe 2 and sleeve pipe 3 are positioned at sealing instrumentation tubes 9; Support 5 is provided with the admission piece 52 that communicates with seal operation pipe 9 therein, and another support 5 is provided with the outlet nozzle 53 that communicates with seal operation pipe 9.
Be arranged at intervals with two heat insulation post 8b in the described seal operation pipe 9, this heat insulation post 8b is cylindric, has the hole 8b1 that three confession stay pipes 2 pass on the heat insulation post 8b.Stay pipe 2 on the described specimen holder assembly wears and is positioned at a hole 8b1 on the heat insulation post 8b; Stay pipe 2 on another specimen holder assembly wears on the hole 8b1 that is positioned on another heat insulation post 8b, and on each heat insulation post 8b, all is equipped with the snorkel 10 at the heat insulation post of connection two ends.
The principle of work of second embodiment is that process is following.
The process that sample is installed is identical with first embodiment, and the advantage of this embodiment is to realize direct current, the interchange electricity property detection of different temperatures, multiple atmosphere bottom electrode sample.During use admission piece 52 is linked to each other with the atmosphere control system with outlet nozzle 53; Can in seal operation pipe 9, optionally send into various atmosphere through the atmosphere control system; The atmosphere control system is to realize in the outside mode that adopts gas cylinder to add flowmeter of device; Because it is a proven technique very, therefore not explanation in drawing.
The device that two embodiment of the present invention relate to can be used for electrolyte and the AC impedance of electrode material and the measurement of voltanism character of SOFC and lithium ion battery, also can be used for the electrical performance testing of other ion conductor, mixed conductor and most of dielectric substances.
Claims (10)
1. multifunctional ion conductor electrical property test apparatus; Include sample chamber (1), at least one can partly be placed on the specimen holder assembly in the sample chamber; It is characterized in that: sleeve pipe (3), terminal box (4), support (5) that the specimen holder assembly comprises the stay pipe (2) of several hollows, matches with stay pipe (2); Described support (5) is fixed on the terminal box (4), and described stay pipe (2) one ends are fixed on the support (5), and described sleeve pipe (3) is movably set in the other end of stay pipe (2); The outer face of stay pipe (2) is provided with electrode; The inner face of sleeve pipe (3) also is provided with electrode, between stay pipe (2) and sleeve pipe (3), also is provided with one and makes stay pipe (2) outer face and sleeve pipe (3) inner face remain the extension spring (6) of the trend of contact, is provided with two lead-in wires (A) in the described stay pipe (2) at least; Wherein the lead-in wire preceding termination electrode of connected component stay tube (2) and terminal box (a 4) inside; Another root end that goes between connects terminal box (4), and the other end passes the back from the front end of stay pipe (2) and links to each other with electrode on sleeve pipe (3) inner face, and described sleeve pipe (3) sidepiece has one and is positioned over the notch (31) between stay pipe (2) outer face and sleeve pipe (3) inner face for sample (7).
2. multifunctional ion conductor electrical property test apparatus according to claim 1; It is characterized in that: be provided with four lead-in wires (A) in the described stay pipe (2); Wherein a lead-in wire is as preceding termination electrode of voltage lead connected component stay tube (2) and terminal box (4) inside; A lead-in wire is as preceding termination electrode of current feed connected component stay tube (2) and terminal box (4) inside; A lead-in wire links to each other as voltage lead one end and terminal box are inner; The other end passes the back from the front end of stay pipe (2) and links to each other with electrode on sleeve pipe (3) inner face, and a lead-in wire links to each other as current feed one end and terminal box inside, and the other end links to each other from the electrode that the front end of stay pipe (2) passes on back and sleeve pipe (3) inner face.
3. multifunctional ion conductor electrical property test apparatus according to claim 2 is characterized in that: described sample chamber (1) is openable horizontal electric resistance furnace.
4. according to claim 1,2 or 3 described multifunctional ion conductor electrical property test apparatus; It is characterized in that: described specimen holder assembly also comprises can be with the heat insulation post (8a) of resistance heat partition between sample chamber (1) inner chamber and the support (5); The front end of described support (5) has ring-type installation portion (51); Described heat insulation post (8a) is fixed on this ring-type installation portion (51), and described stay pipe (2) wears and is positioned on this heat insulation post (8a).
5. multifunctional ion conductor electrical property test apparatus according to claim 4 is characterized in that: described specimen holder assembly has two, and it is symmetricly set on two ends, sample chamber (1).
6. according to claim 1,2 or 3 described multifunctional ion conductor electrical property test apparatus; It is characterized in that: described specimen holder assembly has two; It is symmetricly set on two ends, sample chamber (1); Also be provided with a seal operation pipe (9) between this two specimen holders assembly, sealing instrumentation tubes (9) two ends respectively with the specimen holder assembly in support (5) sealing socket, described stay pipe (2) and sleeve pipe (3) are positioned at sealing instrumentation tubes (9); A support (5) is provided with the admission piece (52) that communicates with seal operation pipe (9) therein, and another support (5) is provided with the outlet nozzle (53) that communicates with seal operation pipe (9).
7. multifunctional ion conductor electrical property test apparatus according to claim 6; It is characterized in that: be arranged at intervals with two heat insulation posts (8b) in the described seal operation pipe (9); Stay pipe (2) on the described specimen holder assembly wears and is positioned on the heat insulation post (8b); Stay pipe (2) on another specimen holder assembly wears and is positioned on another heat insulation post (8b), and on each heat insulation post (8b), all is equipped with the snorkel (10) at connection heat insulation post (8b) two ends.
8. multifunctional ion conductor electrical property test apparatus according to claim 1; It is characterized in that: described support (5) is fixed on the terminal box (4) through a connection piece (11); The two ends of web member (11) respectively are provided with a perforation (111); Described extension spring (6) one end hooks are located in this perforation (111), and the other end of extension spring (6) then hook is located on the sleeve pipe (3).
9. multifunctional ion conductor electrical property test apparatus according to claim 6 is characterized in that: described seal operation pipe (9) is processed with pottery or quartzy material.
10. according to claim 1 or 8 described multifunctional ion conductor electrical property test apparatus, it is characterized in that: described stay pipe (2) and sleeve pipe (3) are all processed with ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810059618XA CN101498755B (en) | 2008-01-30 | 2008-01-30 | Multifunctional ion conductor electrical property test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810059618XA CN101498755B (en) | 2008-01-30 | 2008-01-30 | Multifunctional ion conductor electrical property test apparatus |
Publications (2)
| Publication Number | Publication Date |
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| CN101498755A CN101498755A (en) | 2009-08-05 |
| CN101498755B true CN101498755B (en) | 2012-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810059618XA Active CN101498755B (en) | 2008-01-30 | 2008-01-30 | Multifunctional ion conductor electrical property test apparatus |
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| CN (1) | CN101498755B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106908683A (en) * | 2017-02-25 | 2017-06-30 | 内蒙古工业大学 | A kind of multifunctional semiconductor electrical properties device for quick testing and method |
| CN108051487B (en) * | 2017-12-05 | 2019-11-15 | 广西大学 | A kind of stage apparatus of multifunctional solid oxide electrology characteristic test |
| CN114280495B (en) * | 2021-12-17 | 2023-06-06 | 中国地质大学（武汉） | Device for testing single solid oxide battery |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1014562A (en) * | 1958-10-07 | 1965-12-31 | Plessey Co Ltd | Improvements in or relating to the testing of dielectric material |
| US4763064A (en) * | 1986-04-18 | 1988-08-09 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government | Device for measuring the electronic characteristics of solid materials |
-
2008
- 2008-01-30 CN CN200810059618XA patent/CN101498755B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1014562A (en) * | 1958-10-07 | 1965-12-31 | Plessey Co Ltd | Improvements in or relating to the testing of dielectric material |
| US4763064A (en) * | 1986-04-18 | 1988-08-09 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government | Device for measuring the electronic characteristics of solid materials |
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| CN101498755A (en) | 2009-08-05 |
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