CN208283431U - A kind of low temperature electrical measurement plug-type sample carrier - Google Patents
A kind of low temperature electrical measurement plug-type sample carrier Download PDFInfo
- Publication number
- CN208283431U CN208283431U CN201820756780.6U CN201820756780U CN208283431U CN 208283431 U CN208283431 U CN 208283431U CN 201820756780 U CN201820756780 U CN 201820756780U CN 208283431 U CN208283431 U CN 208283431U
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- Prior art keywords
- sample
- heat
- conducting plate
- low temperature
- cold source
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Abstract
The utility model discloses a kind of low temperature electrical measurement plug-type sample carriers, including cold source equipment, electrical connector, heat-conducting plate, sample splint, temperature inductor, connecting column, power supply line and metal plate, the cold source equipment upper end is provided with heat-conducting plate, the heat-conducting plate is internally provided with metal plate, the heat-conducting plate top is provided with sample splint, temperature inductor is provided on the sample splint, the heat-conducting plate lower end is provided with electrical connector (2), the cold source equipment is provided with power supply line, the sample splint lower end is provided with connecting column, this kind of low temperature electrical measurement plug-type sample carrier, the temperature inductor of setting can sample to be tested on real-time monitoring sample carrier temperature, improve temperature control precision, furthermore the connecting column being arranged under sample splint, for plug-type connection, the temperature difference of cold source and sample to be tested can be reduced, significantly Shorten time of measuring, be of great significance for the property research of material.
Description
Technical field
The utility model relates to a kind of low temperature electricity field, specially a kind of low temperature electrical measurement plug-type sample carrier.
Background technique
Common low temperature electrical measurement sample carrier, is suitable under the conditions of vacuum, high-intensity magnetic field, low temperature etc., film, powder, bulk
Deng micro-, impedance, the test such as electronic transport.Plug-type can be selected as sample carrier when general electrical measurement at low temperature, in this way
First can simply plug when replacing sample be more convenient, second can on sample carrier integrated circuit so that sample line and
It measures and does not have to directly weld repeatedly between route；The large-scale use in low temperature electrical measurement.
The used sample carrier of electrical measurement is thermally conductive very poor under low temperature at present, can make the highly difficult of thermally conductive change at low temperature,
Often make sample have the very big temperature difference between actual temperature and the cold source of contact, measurement error is caused, for material
Matter research influences very big.
Utility model content
The purpose of this utility model is to provide a kind of low temperature electrical measurement plug-type sample carriers, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions a kind of low temperature electrical measurement plug-type sample
Support, including cold source equipment, electrical connector, heat-conducting plate, sample splint, temperature inductor, connecting column, power supply line and metal plate, institute
It states cold source equipment upper end and is provided with heat-conducting plate, the heat-conducting plate is internally provided with metal plate, and the heat-conducting plate top is provided with sample
Product supporting plate is provided with temperature inductor on the sample splint, and the heat-conducting plate lower end is provided with electrical connector, and the cold source is set
Standby to be provided with power supply line, the sample splint lower end is provided with connecting column.
Further, the cold source equipment and power supply are electrically connected, and provide power supply for equipment.
Further, datum hole is provided in the heat-conducting plate, and its diameter is 0.5cm bigger than the diameter of connecting column, the two
Material it is consistent, the two be plug-type connection.
Further, the cold source equipment operating voltage is in 0-220V, it is ensured that equipment working environment is dry, low temperature.
Further, described electrical connector (2) end is provided with miniature transmitter, receives acquisition data point for background devices
Analysis.
Further, the metal plate has strong electric conductivity, thermal conductivity.
Compared with prior art, the utility model has the beneficial effects that this kind of low temperature electrical measurement plug-type sample carrier, if
The temperature inductor set can sample to be tested on real-time monitoring sample carrier temperature, improve temperature control precision, furthermore sample carrier
The connecting column being arranged under plate connects for plug-type, the temperature difference of cold source and sample to be tested can be reduced, when greatly shortening measurement
Between, it is of great significance for the property research of material.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structural front view.
In figure: 1- cold source equipment, 2- electrical property connector, 3- heat-conducting plate, 4- sample splint, 5- temperature inductor, 6- connecting column,
7- power supply line, 8- metal plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of low temperature electrical measurement plug-type sample carrier,
Including cold source equipment 1, electrical connector 2, heat-conducting plate 3, sample splint 4, temperature inductor 5, connecting column 6, power supply line 7 and metal plate
8,1 upper end of cold source equipment is provided with heat-conducting plate 3, and the heat-conducting plate 3 is internally provided with metal plate 8,3 top of heat-conducting plate
It is provided with sample splint 4, temperature inductor 5 is provided on the sample splint 4,3 lower end of heat-conducting plate, which is provided with, to be electrically connected with
Head, the cold source equipment 1 are provided with power supply line, and 4 lower end of sample splint is provided with connecting column 6, the cold source equipment 1 and electricity
Source is electrically connected, and is provided with datum hole in the heat-conducting plate 3, and its diameter is 0.5cm bigger than the diameter of connecting column 6, the material of the two
Material is consistent, and the two is plug-type connection, and 1 operating voltage of cold source equipment is provided in 0-220V, 2 end of the electrical property connector
Miniature transmitter receives analysis of data collected for background devices, and the metal plate 8 has strong electric conductivity, thermal conductivity.
Working principle: this kind of low temperature electrical measurement plug-type sample carrier at work, will be first connected on cold source equipment 1
Power supply line 7 connects to power supply, and 1 upper end of cold source equipment is provided with heat-conducting plate 3, and heat-conducting plate 3 has very strong heating conduction, will be to be measured
Sample is placed on sample splint 4, and temperature inductor 5 is provided on sample splint 4, is capable of the temperature of real-time monitoring sample to be tested
Variation, 4 lower end of sample splint is provided with connecting column 6, datum hole is provided in heat-conducting plate 3, and its diameter is than the diameter of connecting column 6
The material of big 0.5cm, the two are consistent, and the two is plug-type connection, and 3 lower end of heat-conducting plate is provided with electrical connector 2, electrical connector 2
Lower end is provided with miniature transmitter, receives analysis of data collected, nonmetal sample supporting plate after electrical measurement starting for background devices
4 by the heat transfer of electrical measurement sample to heat-conducting plate 3, heat-conducting plate 3 interacts heat with cold source equipment 1, to eliminate electricity
The actual temperature of sample and the output temperature of cold source equipment 1 are measured, time of measuring has greatly been saved and improves measurement essence
Spend this kind of low temperature electrical measurement plug-type sample carrier, the temperature inductor of setting can on real-time monitoring sample splint 4 to test sample
Furthermore the temperature of product suitably increases the contact area of sample splint 4 and heat-conducting plate 3, the metal plate 8 being arranged in heat-conducting plate 3, this gold
Belong to plate 8 to be welded in heat-conducting plate 3, metal plate 8 has good thermally conductive function, when the temperature of sample to be tested is down to preset temperature
When, cryogenic circuit calculates the heated situation of this sample to be tested, and cold/heat exchange efficiency can be improved, temperature control precision is improved,
Furthermore the lower connecting column being arranged of sample splint 4, connects for plug-type, can reduce the temperature difference of cold source and sample to be tested, greatly
Time of measuring is shortened, is of great significance for the property research of material.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of low temperature electrical measurement plug-type sample carrier, including cold source equipment (1), electrical connector (2), heat-conducting plate (3), sample
Supporting plate (4), temperature inductor (5), connecting column (6), power supply line (7) and metal plate (8), it is characterised in that: the cold source equipment
(1) upper end is provided with heat-conducting plate (3), and the heat-conducting plate (3) is internally provided with metal plate (8), heat-conducting plate (3) the top setting
Have sample splint (4), be provided with temperature inductor (5) on the sample splint (4), heat-conducting plate (3) lower end is provided with electricity
Property connector (2), the cold source equipment (1) are provided with power supply line (7), and sample splint (4) lower end is provided with connecting column (6).
2. a kind of low temperature electrical measurement plug-type sample carrier according to claim 1, it is characterised in that: the cold source equipment
(1) it is electrically connected with power supply.
3. a kind of low temperature electrical measurement plug-type sample carrier according to claim 1, it is characterised in that: the heat-conducting plate
(3) it is provided with datum hole in, and its diameter is 0.5cm bigger than the diameter of connecting column (6), the material of the two is consistent.
4. a kind of low temperature electrical measurement plug-type sample carrier according to claim 1, it is characterised in that: the cold source equipment
(1) operating voltage is in 0-220V.
5. a kind of low temperature electrical measurement plug-type sample carrier according to claim 1, it is characterised in that: the electrical property connector
(2) end is provided with miniature transmitter.
6. a kind of low temperature electrical measurement plug-type sample carrier according to claim 1, it is characterised in that: the metal plate
(8) there is strong electric conductivity, thermal conductivity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820756780.6U CN208283431U (en) | 2018-05-21 | 2018-05-21 | A kind of low temperature electrical measurement plug-type sample carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820756780.6U CN208283431U (en) | 2018-05-21 | 2018-05-21 | A kind of low temperature electrical measurement plug-type sample carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208283431U true CN208283431U (en) | 2018-12-25 |
Family
ID=64730736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820756780.6U Expired - Fee Related CN208283431U (en) | 2018-05-21 | 2018-05-21 | A kind of low temperature electrical measurement plug-type sample carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208283431U (en) |
-
2018
- 2018-05-21 CN CN201820756780.6U patent/CN208283431U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20181225 Termination date: 20190521 |