CN206339510U - A kind of material low-frequency noise information gathering adapter - Google Patents
A kind of material low-frequency noise information gathering adapter Download PDFInfo
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- CN206339510U CN206339510U CN201621205309.5U CN201621205309U CN206339510U CN 206339510 U CN206339510 U CN 206339510U CN 201621205309 U CN201621205309 U CN 201621205309U CN 206339510 U CN206339510 U CN 206339510U
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Abstract
The utility model provides a kind of material low-frequency noise information gathering adapter, it is adaptable to the low-frequency noise information test of conductor, semiconductor and insulating materials.Cradling piece in the adapter is fixed on rack platform, and turning-bar is mutually chimeric with cradling piece, and both ends of the spring is fixedly connected with locating rod respectively；Two-way bull stick is mutually chimeric with turning-bar, sample upper interlayer respectively；There is an angle of rotation α between two-way bull stick and turning-bar；Voltage access output port is fixed rotation post and is fixed on cradling piece, mutually agrees with rotation fixed ring, and be connected with sample lower interlayer；Temperature control manometric module is connected with outside temperature control and press device.The utility model coordinates voltage bias device to apply even voltage, excitation material internal low-frequency noise to material upper and lower surface, and noise information is transferred in noise information extraction element, so that the performance to material is characterized and analyzed.The utility model possesses pressurization and heating function, is assessed available for the material property simulation under high temperature, pressurized environment in test.
Description
Technical field
The utility model belongs to material analysis field, and in particular to a kind of material low-frequency noise information gathering adapter,
Can as uniform electric field, temperature, pressure in material low-frequency noise information gathering bringing device.
Background technology
In 1960s~nineties, noise is only that a unit characterizes the good and bad sign of electronic product for decibel
Parameter, science think level of noise it is too high be the not good enough performance of product quality, it is but not deep to its profound scientific meaning
Study carefully, fail to recognize the abundant material internal information that noise power spectral density-frequency curve is contained in time.With science
Development, external multiple research teams have observed the noise of conductor material, device using voltage-stabilized power supply and frequency spectrograph, especially low
Frequency noise information and speculates that the information can reflect conductor material, device inherent quality and reliability with the changing rule of frequency
It is good and bad.At present, the low-frequency noise information of material and device and its irradiation effect, micro-oxidation thing electric charge, the change of inducting of interfacial state
The corresponding relation of the Energy distribution of change and interfacial state turns into study hotspot.But, the noise signal of material is very faint, its noise
Information measurement is more increasingly difficult than conventional device, greatly hinders the process of material low-frequency noise information correlative study.
Problem present in material noise signal testing technology is,（1）Existing noise testing adapter can not meet institute
There is the demand that material noise information is tested.Existing noise information collection is probe-type with adapter electric current, voltage access way,
Suitable for conductor and device, but for semiconductor and insulating material, the electric current of single-point access material surface can not be in material
Portion forms uniform electric field, and the noise information of acquisition can not characterize the overall performance of material；（2）The change of temperature and pressure is not drawn
Enter in noise information test.The property of material（Such as phase, resistivity, electric capacity, internal carrier mobility）All with temperature and
Pressure is closely bound up, but temperature and pressure component is not all integrated in adapter by existing adapter, it is impossible to obtain true
Determine the noise change of the material under temperature and pressure；（3）Adapter is whole as Noise Acquisition system front end component, its noise
The main source of system noise floor, but the Noise Background of existing adapter is too high, it is impossible to meet the test of weak signal.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of material low-frequency noise information gathering adapter.This reality
Apply even voltage to material upper and lower surface with new cooperation voltage bias device, excitation material internal low-frequency noise, and by noise
Information transfer is provided simultaneously with heating, pressurizeed and temperature, pressure test function into material noise information extraction circuit, can be real-time
Simulate the performance change of material under high temperature, pressurized environment.
What the technical solution of the utility model was realized in：
Material low-frequency noise information gathering adapter of the present utility model, is characterized in, described adapter contains sample
Product upper interlayer brake assemblies, sample upper interlayer, sample lower interlayer, rack platform, rack platform support column, temperature control-manometric module,
Temperature control-pressure measurement connecting line, voltage access-output port, voltage access-output port fix rotation post and rotation fixed ring, wherein,
Described sample upper interlayer brake assemblies include spring locating rod I, spring locating rod II, spring, turning-bar, cradling piece and two-way
Bull stick.Its annexation is that four ends of described rack platform are provided with screwed hole, and four rack platform support columns pass through screw thread point
Screwed hole not with rack platform mutually agrees with, the height for adjusting bracket platform.Described cradling piece is fixedly installed on support
On platform.Described turning-bar top is provided with square groove, stage casing and is provided with through hole, and turning-bar is mutually embedding with cradling piece by through hole
Close.Described spring locating rod I is fixed on the rack platform of cradling piece side, and spring locating rod II is fixed on turning-bar,
Spring locating rod I is correspondingly arranged with spring locating rod about II, both ends of the spring respectively with spring locating rod I, spring locating rod II
Connection.Described two-way bull stick two ends perforate, one end perforate of two-way bull stick and the square groove of turning-bar are mutually chimeric, two-way bull stick
There is an angle of rotation α between turning-bar.Described voltage access-output port fixes rotation post and is fixedly installed on cradling piece opposite side
Rack platform on, it is hollow cylinder, upper surface closure, voltage access-output port that rotation post is fixed in voltage access-output port
Fixed rotation post upper surface side is provided with a hole, and voltage access-output port is fixed rotation post outer barrel face upper and lower ends and is provided with
Helicitic texture.Described sample lower interlayer is made up of metal electrode board and lower end side perforate cylinder, the lower end of sample lower interlayer
Cylinder is fixed rotation male screw with voltage access-output port and is connected.Described voltage access-output port fixes rotation post and sample
Temperature control-manometric module is provided between lower interlayer.Temperature control-the manometric module being made up of temperature control part and flat manometer is located at sample
In the lower end cylinder of product lower interlayer.Described temperature control-manometric module upper surface and the metal electrode board of sample lower interlayer are closely pasted
Close, the upper surface that lower surface fixes rotation post with voltage access-output port is brought into close contact.Correspondence above described sample lower interlayer
It is provided with sample upper interlayer.Described sample upper interlayer is made up of battery lead plate and upper end perforated panel, and the other end of two-way bull stick is opened
Hole and the upper end perforated panel of sample upper interlayer are mutually chimeric.The negative pole of described voltage access-output port and voltage accesses-and it is defeated
Exit port fixes the connection of rotation post lower end.Described temperature control-pressure measurement connecting line sequentially passes through sample lower interlayer and rack platform, temperature
Control-pressure measurement connecting line one end is connected with temperature control-manometric module, and the other end is surveyed with outside temperature control and readout equipment and pressure
Equipment is tried to be connected.Described rotation fixed ring is arranged on the outer ring surface that voltage access-output port fixes rotation post, rotation fixed ring
Internal thread and voltage access-output port fix the external screw thread of rotation post and mutually agree with.Described voltage access-output port is just
Pole is connected by plain conductor with sample upper interlayer, and plain conductor fixes the upper table of rotation post through voltage access-output port
The perforate of surface side side and rack platform.Sample is placed between sample upper interlayer and sample lower interlayer.
Described angle of rotation α angular range is 0 ° ~ 190 °.
Described sample upper interlayer battery lead plate, thickness >=5mm of sample lower interlayer battery lead plate.
Temperature control part and flat manometer in described temperature control-manometric module are commercially available prod.
Described turning-bar, cradling piece, the material of two-way bull stick and rack platform use polytetrafluoroethylene (PTFE) or insulating ceramics.
Described sample upper interlayer, sample lower interlayer, voltage access-output port positive pole, voltage access-output port are born
Pole and voltage access-output port fix the one kind of the material of rotation post using copper, copper is gold-plated, in gold, silver.
Voltage access of the present utility model-output port is fixed rotation post upper and lower ends and is threaded, and stage casing is shiny surface, on
The screw thread at lower two ends is beneficial to the connection for carrying out other assemblies, and stage casing shiny surface is beneficial to run through rack platform.
The lower end side perforate cylinder outer surface of sample lower interlayer of the present utility model is helicitic texture, is connect beneficial to voltage
Enter-output port fix rotation male screw connect.
Sample upper interlayer brake assemblies of the present utility model possess two functions：（1）Sample upper interlayer is lifted, makes it can be with
Move up and down, give sample upper interlayer enough rotation spaces, be easy to picking and placeing for sample.The utility model utilizes spring locating rod
Ith, spring locating rod II, spring, turning-bar and cradling piece complete the lifting of sample upper interlayer, using cradling piece, two-way bull stick and
The chimeric mode of sample upper interlayer completes the flexible rotating of sample upper interlayer so that sample upper interlayer rotational angle maximum can reach
190°；（2）The certain pressure of sample upper interlayer is bestowed, sample is positioned over after sample lower interlayer, and sample upper interlayer can be in sample
Surface Automatic Levelling so that sample upper interlayer, sample and sample lower interlayer are brought into tight contact with each other, is easy to be formed uniformly in sample area
Electric field.Spring is applied to sample by cradling piece, two-way bull stick and sample upper interlayer and pressed as pressure source in the utility model
Power, by changing different elastic springs, can be achieved the change to sample surfaces pressure.It is the utility model medium-height trestle bar, two-way
Bull stick and the chimeric of sample upper interlayer are connected by bolt formation rotary type, and the joint portion of three is all free to rotate, this kind knot
Conjunction form achieves that Automatic Levelling work(of the sample upper interlayer in sample surfaces when reaching the balance of power under the effect of the pressure
Energy.
Circuit operation principle of the utility model in noise information test system be：Voltage bias device is connect by voltage
Enter-electric current accesses sample upper interlayer and sample lower interlayer by output port positive pole and voltage access-output port negative pole, in sample
Uniform electric field is formed between upper interlayer and sample lower interlayer, electric current flows through sample upper interlayer, sample and sample lower interlayer, excites sample
The low-frequency noise of product.Meanwhile, in the presence of sample interior defect, initial current is changed into the electricity for including sample noise signal
Stream.The electric current accessed by voltage-and output port negative pole imported into noise information extraction element, noise information extraction element pair
The noise information of sample is extracted.
Because noise information is very sensitive, the introduced a small amount of electromagnetic interference of adapter itself and electric leakage can all introduce big
The interference signal of amount, obscures real noise information, causes test crash, therefore current flowing component of the present utility model, comprising
Sample upper interlayer, sample lower interlayer, voltage access-output port positive pole, voltage access-output port negative pole and voltage access-
Output port fixes rotation post, it is necessary to be the good conductor of high-purity.Good conductor can reduce electric current current flowing component in adapter
In loss, the high-purity of conductor can reduce current density fluctuation of the electric current in adapter in current flowing component, and reduction is suitable
The Noise Background of orchestration.And in same adapter, sample upper interlayer, sample lower interlayer, voltage access-output port positive pole,
The material that voltage access-output port negative pole and voltage access-output port fix rotation post must be consistent, it is to avoid different conductor it
Between contact potential difference introduce signal interference.Meanwhile, non-current flowing component of the present utility model includes rack platform, branch
Body panel support column and rotation fixed ring, it is necessary to be high-insulativity material, so be limited to fit by the electronics of the adapter flowed through
In the current flowing component of orchestration, beneficial to the current density for improving sample interior, electric leakage harm is reduced.
During noise testing, sample is in uniform electric field and just can ensure that the current density of sample interior each point is identical,
And then the noise fluctuation for avoiding current density difference from causing.When sample upper interlayer battery lead plate and the material of sample lower interlayer battery lead plate
During for a kind of in the low resistivity conductors such as copper, the gold-plated, gold, silver of copper, according to parallel capacitance internal electric field computing formula, above and below sample
Uniform electric field is set up on surface, and the thickness of sample upper interlayer battery lead plate and sample lower interlayer battery lead plate of the present utility model is necessarily equal to
Or more than 5mm.
The function that temperature control-manometric module of the present utility model possesses：（1）Pass through temperature control-pressure measurement connecting line and outside temperature
Spend control device to be connected, thermal source is provided sample, temperature range is normal temperature~200 DEG C；（2）By temperature control-pressure measurement connecting line with
Outside temperature readout equipment is connected, and the actual temperature to sample is tested；（3）Pass through temperature control-pressure measurement connecting line and outside
Pressure test equipment be connected, test the pressure that different springs are put on sample.
Material low-frequency noise information gathering of the present utility model is that can apply uniform to material with adapter beneficial effect
Voltage, temperature and pressure, excitation material internal low-frequency noise, and noise information is transferred to material noise information extraction circuit
In, possess temperature, pressure test function, the material property simulation that can be used under high temperature, pressurized environment is assessed in test.This reality
With the new apolegamy by each assembly material, adapter background noise is reduced, is tested beneficial to noise weak signal.It is conductive with regard to sample
For property, the utility model is applied to the low-frequency noise information test of the materials such as conductor, semiconductor, insulator.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is A-A profiles in Fig. 1；
In figure, 11. spring locating rod, I 12. spring, 13. spring locating rod, II 14. turning-bar 15.
The rack platform branch of 18. sample of two-way 17. sample upper interlayer of bull stick of hack lever 16., 19. sample lower interlayer 20.
Voltage access -23. temperature controls of the output port-pressure measurement connecting line 24. of I 21. temperature controls of dagger-manometric module 22.
The voltage access of body panel 25.-output port fixes the rotation rotation fixed rings of post 26.
Embodiment
In order to more fully explain that implementation of the present utility model is illustrated there is provided following embodiments to the utility model.
These embodiments are only to explain, without limiting scope of the present utility model.
The utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment 1
Fig. 1 is schematic three dimensional views of the present utility model, and Fig. 2 is A-A part sectioned views in Fig. 1.
In Fig. 1, Fig. 2, a kind of material low-frequency noise information gathering adapter of the present utility model contained and pressed from both sides on sample
Layer brake assemblies, sample upper interlayer 17, sample lower interlayer 19, rack platform 24, rack platform support column, temperature control-manometric module
21st, temperature control-pressure measurement connecting line 23, voltage access-output port 22, voltage access-output port fix rotation post 25 and rotation admittedly
Determine ring 26, wherein, described sample upper interlayer brake assemblies include spring locating rod I 11, spring locating rod II 13, spring 12,
Turning-bar 14, cradling piece 15 and two-way bull stick 16；Its annexation is that four ends of described rack platform 24 are provided with screwed hole,
Screwed hole of four rack platform support columns by screw thread respectively with rack platform 24 mutually agrees with, for adjusting bracket platform 24
Highly, the balance of rack platform 24 is kept；Described cradling piece 15 is fixedly installed on rack platform 24；Described turning-bar 14
Top is provided with square groove, stage casing and is provided with through hole, and turning-bar 14 is mutually chimeric with cradling piece 15 by through hole, so as to pass through fixation
Support force is obtained in the cradling piece 15 of rack platform 24；Described spring locating rod I 11 is fixed on the support of the side of cradling piece 15
On platform 24, spring locating rod II 13 is fixed on turning-bar 14, and spring locating rod I 11 and spring locating rod are corresponding about II 13
Set, the two ends of spring 12 are connected with spring locating rod I 11, spring locating rod II 13 respectively；Open at the described two ends of two-way bull stick 16
Hole, one end perforate of two-way bull stick 16 and the square groove of turning-bar 14 are mutually chimeric, have one between two-way bull stick 16 and turning-bar 14
Angle of rotation α；Described voltage access-output port fixes the rack platform 24 that rotation post 25 is fixedly installed on the opposite side of cradling piece 15
On, it is hollow cylinder that voltage access-output port, which fixes rotation post 25, and upper surface closure, voltage access-output port fixes rotation post
25 upper surfaces side are provided with a hole, and voltage access-output port fixes the rotation outer barrel face upper and lower ends of post 25 and is provided with screw thread
Structure；Described sample lower interlayer 19 is made up of metal electrode board and lower end side perforate cylinder, the lower end of sample lower interlayer 19
Cylinder is fixed rotation post 25 with voltage access-output port and is threadedly coupled；Described voltage access-output port fix rotation post 25 with
Temperature control-manometric module 21 is provided between sample lower interlayer 19；The temperature control being made up of temperature control part and flat manometer-pressure measurement group
Part 21 is located in the lower end cylinder of sample lower interlayer 19；The described upper surface of temperature control-manometric module 21 and sample lower interlayer 19
Metal electrode board is brought into close contact, and the upper surface that lower surface fixes rotation post 25 with voltage access-output port is brought into close contact；Described
The top of sample lower interlayer 19 is correspondingly arranged on sample upper interlayer 17；Described sample upper interlayer 17 is by battery lead plate and upper end perforated panel
Constitute, the other end perforate of two-way bull stick 16 and the upper end perforated panel of sample upper interlayer 17 are mutually chimeric；Described voltage access-
The negative pole of output port 22 is fixed rotation post 25 lower end with voltage access-output port and is connected；Described temperature control-pressure measurement connecting line 23
Sample lower interlayer 19 and rack platform 24 are sequentially passed through, temperature control-one end of pressure measurement connecting line 23 is connected with temperature control-manometric module 21,
The other end is connected with outside temperature control and readout equipment and pressure test equipment；Described rotation fixed ring 26 is arranged on electricity
The outer ring surface that rotation post 25 is fixed into-output port is crimped, internal thread and the voltage access-output port of rotation fixed ring 26 are fixed
The external screw thread of rotation post 25 mutually agrees with；The positive pole of described voltage access-output port 22 passes through plain conductor and sample upper interlayer
17 are connected, and plain conductor fixes the perforate of upper surface side and the rack platform 24 of rotation post 25 through voltage access-output port；
Sample 18 is placed between sample upper interlayer 17 and sample lower interlayer 19.
Described spring 12 is that noise testing sample 18 provides pressure.
In the present embodiment, the utility model is provided with four rack platform support columns, and rack platform support column 20 is wherein
One.
Described turning-bar 14, cradling piece 15, two-way bull stick 16 and the material of rack platform 24 uses polytetrafluoroethylene (PTFE)；It is described
The battery lead plate of sample upper interlayer 17, sample lower interlayer 19, the voltage access-positive electrode of output port 22, voltage access-output end
22 negative poles of mouth and voltage access-output port fix the rotation material of post 25 and use copper；The described battery lead plate of sample upper interlayer 17, sample
The thickness of the battery lead plate of lower interlayer 19 is 5mm；Described angle of rotation α angle is 190 ° to the maximum, and it is 90 ° that α is shown in the present embodiment；
The described temperature-control range of temperature control-manometric module 21 is normal temperature~200 DEG C.
Critical piece of the present utility model is rack platform 24, rack platform support column, sample upper interlayer brake assemblies, sample
Product upper interlayer 17, sample lower interlayer 19, temperature control-manometric module 21 and voltage access-output port 22.Wherein, sample upper interlayer
The height of brake assemblies regulation control sample upper interlayer 17, and pressure is applied to sample 18.Temperature control-manometric module 21 can pass through sample
Product lower interlayer 19 is heated to sample 18, and heating degree and pressure in test sample 18.Voltage bias device accessed by voltage-and it is defeated
The positive pole of exit port 22 is by electric currentI 1 Access sample upper interlayer 17, electric currentI 1 Flow through and pressed from both sides under sample upper interlayer 17, sample 18 and sample
Layer 19, excites the low-frequency noise of sample 18.Meanwhile, in the presence of the internal flaw of sample 18, electric currentI 1 It is changed into comprising noise
The electric current of electric currentI 2 , electric currentI 2 Accessed by voltage-output port 22 imported into noise information extraction element, noise information is carried
Device is taken to extract the noise information of sample 18.
Embodiment 2
The structure of the present embodiment is same as Example 1.It is a difference in that, the described electrode plate thickness of sample upper interlayer 17 is
9mm, the electrode plate thickness of sample lower interlayer 19 is 9mm；Angle of rotation α is 190 ° in the present embodiment；Described turning-bar 14, cradling piece
15th, two-way bull stick 16 and rack platform 24 material uses insulating ceramics；The described battery lead plate of sample upper interlayer 17, sample lower interlayer
19th, voltage access-positive electrode of output port 22, voltage access-negative pole of output port 22 and voltage access-output port are fixed
The rotation material of post 25 uses gold plated copper.
Embodiment 3
The structure of the present embodiment is same as Example 1.It is a difference in that, the described electrode plate thickness of sample upper interlayer 17 is
6mm, the electrode plate thickness of sample lower interlayer 19 is 6mm；Angle of rotation α is 120 ° in the present embodiment；The described electricity of sample upper interlayer 17
Pole plate, sample lower interlayer 19, the voltage access-positive electrode of output port 22, voltage access-negative pole of output port 22 and voltage connect
Enter-output port fixation rotation post 25 material use gold.
Embodiment 4
The structure of the present embodiment is same as Example 1.It is a difference in that, the described electrode plate thickness of sample upper interlayer 17 is
6mm, the electrode plate thickness of sample lower interlayer 19 is 6mm；Described turning-bar 14, cradling piece 15, two-way bull stick 16 and rack platform
24 materials use insulating ceramics；The described battery lead plate of sample upper interlayer 17, sample lower interlayer 19, voltage access-output port 22
Positive electrode, voltage access-negative pole of output port 22 and voltage access-output port fix rotation post 25 material using silver.
The utility model is not limited to above-mentioned specific embodiment, and person of ordinary skill in the field is from above-mentioned design
Set out, without performing creative labour, made a variety of conversion are all fallen within protection domain of the present utility model.
Claims (3)
1. a kind of material low-frequency noise information gathering adapter, it is characterised in that：Described adapter contains sample upper interlayer
Brake assemblies, sample upper interlayer（17）, sample lower interlayer（19）, rack platform（24）, rack platform support column, temperature control-pressure measurement
Component（21）, temperature control-pressure measurement connecting line（23）, voltage access-output port（22）, voltage access-output port fix rotation post
（25）And rotation fixed ring（26）, wherein, described sample upper interlayer brake assemblies include spring locating rod I（11）, spring it is fixed
Position bar II（13）, spring（12）, turning-bar（14）, cradling piece（15）With two-way bull stick（16）；Its annexation is, described branch
Body panel（24）Four ends be provided with screwed hole, four rack platform support columns by screw thread respectively with rack platform（24）Screw thread
Hole is mutually agreed with, for adjusting bracket platform（24）Height；Described cradling piece（15）It is fixedly installed on rack platform（24）On；
Described turning-bar（14）Top is provided with square groove, stage casing and is provided with through hole, turning-bar（14）Pass through through hole and cradling piece（15）
It is mutually chimeric；Described spring locating rod I（11）It is fixed on cradling piece（15）The rack platform of side（24）On, spring locating rod
Ⅱ（13）It is fixed on turning-bar（14）On, spring locating rod I（11）With spring locating rod II（13）It is correspondingly arranged up and down, spring
（12）Two ends respectively with spring locating rod I（11）, spring locating rod II（13）Connection；Described two-way bull stick（16）Open at two ends
Hole, two-way bull stick（16）One end perforate and turning-bar（14）Square groove mutually be fitted together to, two-way bull stick（16）With turning-bar（14）
Between have an angle of rotation α；Described voltage access-output port fixes rotation post（25）It is fixedly installed on cradling piece（15）Opposite side
Rack platform（24）On, voltage access-output port fixes rotation post（25）For hollow cylinder, upper surface is closed, and voltage access-
Output port fixes rotation post（25）Upper surface side is provided with a hole, and voltage access-output port fixes rotation post（25）Outer barrel face
Upper and lower ends are provided with helicitic texture；Described sample lower interlayer（19）By metal electrode board and lower end side perforate cylinder structure
Into sample lower interlayer（19）Lower end cylinder and voltage access-output port fix rotation post（25）Threaded connection；Described voltage
Access-output port fixes rotation post（25）With sample lower interlayer（19）Between be provided with temperature control-manometric module（21）；By temperature control part
Temperature control-the manometric module constituted with flat manometer（21）Positioned at sample lower interlayer（19）Lower end cylinder in；Described temperature
Control-manometric module（21）Upper surface and sample lower interlayer（19）Metal electrode board be brought into close contact, lower surface and voltage accesses-defeated
Exit port fixes rotation post（25）Upper surface be brought into close contact；Described sample lower interlayer（19）Top is correspondingly arranged on sample and pressed from both sides
Layer（17）；Described sample upper interlayer（17）It is made up of battery lead plate and upper end perforated panel, two-way bull stick（16）Other end perforate
With sample upper interlayer（17）Upper end perforated panel mutually be fitted together to；Described voltage access-output port（22）Negative pole and voltage
Access-output port fixes rotation post（25）Lower end is connected；Described temperature control-pressure measurement connecting line（23）Sequentially pass through sample lower interlayer
（19）And rack platform（24）, temperature control-pressure measurement connecting line（23）One end and temperature control-manometric module（21）Connection, the other end with it is outer
The temperature control in portion is connected with readout equipment with pressure test equipment；Described rotation fixed ring（26）Be arranged on voltage access-
Output port fixes rotation post（25）Outer ring surface, rotation fixed ring（26）Internal thread and voltage access-output port fix and revolve
Post（25）External screw thread mutually agree with；Described voltage access-output port（22）Positive pole pass through and pressed from both sides on plain conductor and sample
Layer（17）It is connected, plain conductor fixes rotation post through voltage access-output port（25）The perforate of upper surface side and support
Platform（24）；Sample（18）It is placed in sample upper interlayer（17）With sample lower interlayer（19）Between.
2. a kind of material low-frequency noise information gathering adapter according to claim 1, it is characterised in that：Described turns
Dynamic angle α angular range is 0 ° ~ 190 °.
3. a kind of material low-frequency noise information gathering adapter according to claim 1, it is characterised in that：Described sample
Product upper interlayer（17）Battery lead plate, sample lower interlayer（19）Thickness >=5mm of battery lead plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621205309.5U CN206339510U (en) | 2016-11-09 | 2016-11-09 | A kind of material low-frequency noise information gathering adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621205309.5U CN206339510U (en) | 2016-11-09 | 2016-11-09 | A kind of material low-frequency noise information gathering adapter |
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| Publication Number | Publication Date |
|---|---|
| CN206339510U true CN206339510U (en) | 2017-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621205309.5U Expired - Fee Related CN206339510U (en) | 2016-11-09 | 2016-11-09 | A kind of material low-frequency noise information gathering adapter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106290479A (en) * | 2016-11-09 | 2017-01-04 | 中国工程物理研究院核物理与化学研究所 | A kind of material low-frequency noise information gathering adapter |
-
2016
- 2016-11-09 CN CN201621205309.5U patent/CN206339510U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106290479A (en) * | 2016-11-09 | 2017-01-04 | 中国工程物理研究院核物理与化学研究所 | A kind of material low-frequency noise information gathering adapter |
| CN106290479B (en) * | 2016-11-09 | 2023-06-27 | 中国工程物理研究院核物理与化学研究所 | Adapter for collecting material low-frequency noise information |
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