CN221056557U - Nano graphene material heat conduction and electric conduction performance detection device - Google Patents
Nano graphene material heat conduction and electric conduction performance detection device Download PDFInfo
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- CN221056557U CN221056557U CN202322562277.0U CN202322562277U CN221056557U CN 221056557 U CN221056557 U CN 221056557U CN 202322562277 U CN202322562277 U CN 202322562277U CN 221056557 U CN221056557 U CN 221056557U
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- 238000001514 detection method Methods 0.000 title claims abstract description 130
- 239000000463 material Substances 0.000 title claims abstract description 121
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 120
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 239000000523 sample Substances 0.000 claims description 34
- 239000011521 glass Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000002086 nanomaterial Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000000357 thermal conductivity detection Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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Abstract
The utility model discloses a device for detecting heat conduction and electric conduction performance of a nano graphene material, which comprises the following components: a chassis. The check ring is arranged on the chassis and is detachably connected with the chassis. The conductive detection assembly is fixedly arranged on the chassis and positioned at the periphery of the check ring, and the working part of the conductive detection assembly stretches into the check ring and contacts with the nano graphene material. And the heat conduction detection assembly is arranged on the circumferential wall of the check ring and is electrically connected with the electric conduction detection assembly. The working part of the nano graphene material is positioned in the check ring and is in contact with the nano graphene material. The chassis and the check ring form a detection cavity for placing the nano graphene material, the electric conduction detection assembly works and emits light to detect the electric conduction performance of the nano graphene material, the heat conduction detection assembly works to detect the heat conduction performance of the nano graphene material, and the electric conduction performance detection and the heat conduction performance detection can be sequentially carried out on one chassis, so that the detection process is simplified, the test material is saved, the heat dissipation is slow, and the influence of heat loss on the detection result is prevented.
Description
Technical Field
The utility model relates to the technical field of nano graphene performance detection, in particular to a device for detecting heat conduction and electric conduction performance of a nano graphene material.
Background
Nanomaterials are fine particulate materials, typically 1-100nm in diameter, and nanographene materials are typically powdered graphene over this length range.
The graphene material is a new material with a single-layer two-dimensional honeycomb lattice structure formed by closely stacking sp2 hybridized carbon atoms, has the advantages of super-large specific surface area, light weight, high light transmittance, stability, biocompatibility, flexibility, heat conduction, electric conduction and the like, and has the heat conduction and electric conduction characteristics that the electron mobility can reach 2X 105cm < 2 >/V.s, and is the material with the best electric conduction at room temperature; high temperature stability, high conductivity up to 108 ohm/m and lower than copper or silver. The heat conduction effect of the graphene is conducted by photons at high temperature, the heat conductivity of the graphene is 5000 W.m < -1 > K < -1 > at room temperature determined by ballistic transmission of the graphene at low temperature, the heat conduction effect is ten times that of copper at room temperature, and the graphene is an excellent heat conduction material. In a laboratory, if the heat conduction and electric conduction properties of the nano graphene material are to be detected, the heat conduction detection equipment and the electric conduction detection equipment are required to be used for detecting the properties respectively, namely if the heat conduction property detection is finished firstly, then the nano graphene is required to be collected from the heat conduction detection equipment and then put on the electric conduction detection equipment, and then the detection is carried out; because the nano graphene materials are usually in a powder state, incomplete collection and powdering easily occur when the nano graphene materials are collected from the heat conduction detection equipment to the electric conduction detection equipment. Or two parts of nano graphene are obtained and are simultaneously placed on the heat conduction detection equipment and the electric conduction detection equipment respectively, so that test materials are wasted.
Therefore, the application of different detection devices causes troublesome detection process of the heat and electric conduction performance of the nano graphene or wastes the test material.
Disclosure of utility model
In order to solve the problems that the heat conduction and electric conduction performance of the nano graphene is troublesome or test materials are wasted due to the fact that different detection devices are applied, the utility model provides the heat conduction and electric conduction performance detection device for the nano graphene material, and the heat conduction and electric conduction performance of the nano graphene material is detected through a chassis, a check ring, an electric conduction detection assembly and a heat conduction detection assembly.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
A nano graphene material heat conduction and electric conduction performance detection device comprises:
a chassis.
And the check ring is arranged on the chassis, is detachably connected with the chassis and is used for placing the nano graphene material.
The conductive detection assembly is fixedly arranged on the chassis and positioned at the periphery of the check ring, and the working part of the conductive detection assembly stretches into the check ring and contacts with the nano graphene material for supplying power to the nano graphene.
And the heat conduction detection assembly is arranged on the circumferential wall of the check ring and is electrically connected with the electric conduction detection assembly. The working part of the nano-graphene heating device is positioned in the retainer ring and is in contact with the nano-graphene material for heating the nano-graphene material.
Compared with the prior art, the utility model has the following advantages:
The chassis and the check ring form a detection cavity for placing the nano graphene material, the electric conduction detection assembly works and emits light to detect the electric conduction performance of the nano graphene material, the heat conduction detection assembly works to detect the heat conduction performance of the nano graphene material, and the electric conduction performance detection and the heat conduction performance detection can be sequentially carried out on one chassis, so that the detection process is simplified, the test material is saved, the heat dissipation is slow, and the influence of heat loss on the detection result is prevented.
Further preferably, the conductive detection assembly includes:
And the power supply is detachably connected to the chassis.
The positive joint is arranged on the retaining ring, one end of the positive joint penetrates through the retaining ring to be in contact with the nano graphene, and the other end of the positive joint is electrically connected with the positive electrode of the power supply.
The negative joint is arranged on the check ring corresponding to the position of the joint, and one end of the negative joint stretches into the check ring to be in contact with the nano graphene material.
And the detection lamp is fixed on the chassis and positioned at the outer side of the check ring, one end of the detection lamp is electrically connected with the other end of the negative joint, and the other end of the detection lamp is electrically connected with the negative electrode of the power supply through a lead.
By adopting the technical scheme, the conductive detection assembly consisting of the power supply, the positive connector, the negative connector and the detection lamp, the check ring and the nano graphene material in the check ring are connected, a circuit is formed after the power supply is only needed to be connected, whether the circuit is conductive or not is judged by detecting whether the lamp emits light or not, so that the conductive performance of the nano solid graphene material is detected, and the detection process is simple and easy to operate.
Further preferably, the heat conduction detecting assembly includes:
The heater is inserted on the check ring, the electrical end of the heater is connected with the power supply, and the working end of the heater stretches into the check ring and contacts with the nano graphene material.
The temperature probe penetrates through the check ring, one end of the temperature probe is positioned inside the check ring and is in contact with the nano graphene material, and the other end of the temperature probe is positioned outside the check ring.
By adopting the technical scheme, when the heat conduction performance of the nano graphene material is required to be detected, the nano graphene material does not need to be taken out again, the heater is only required to be started, the power is supplied to the heater by the power supply, the heater heats the nano graphene material, the temperature probe is used for detecting the temperature of different nano graphene materials to judge the heat conduction performance of the nano graphene material, and the detection process is simple and easy to operate.
Further preferably, the retainer ring includes:
The first half circle is fixed on the chassis and is respectively inserted into the positive joint, the negative joint, the heater and the temperature probe for limiting and supporting the positive joint, the negative joint, the heater and the temperature probe.
The second half circle is arranged on the chassis, the bottom surface of the second half circle is in contact with the surface of the chassis, the side wall is detachably connected with the first half circle, and a cavity for placing the nano graphene material is formed with the first half circle and the chassis.
By adopting the technical scheme, the equipment for detecting the electric conductivity of the nano graphene material is formed by the first semicircle and the electric conductivity detection component, and the equipment for detecting the heat conductivity is formed by the first semicircle, the second semicircle and the heat conductivity detection component together, so that the detection of the electric conductivity and the heat conductivity is realized through the check ring, and the equipment is simple and convenient.
It is further optimized that the first half circle and the second half circle are respectively provided with a disassembly part, and the disassembly parts are respectively fixed on the outer wall of the first half circle and the outer wall of the second half circle and used for assisting external force to disassemble or connect the first half circle and the second half circle.
By adopting the technical scheme, when the nano graphene material needs to be taken out after all detection is finished, the second half circle is separated from the first half circle by pulling the disassembly piece by hands, and the nano graphene material can be thoroughly cleaned and collected, so that the material is saved, and waste is avoided.
Further preferably, the first half circle and the second half circle are made of glass.
By adopting the technical scheme, the glass belongs to an insulator at normal temperature, and can play an external insulating role when conducting conductivity detection, so that electric shock of hands during detection is avoided.
Further preferably, the first half-turn and the second half-turn are both in an internal vacuum state.
By adopting the technical scheme, in the process of detecting the heat-conducting property, the first half circle and the second half circle of the vacuum shape can play a role in external heat insulation, and only the temperature probe is required to detect the temperature of the nano graphene material, so that the heat is prevented from being diffused to the outside of the first half circle and the second half circle to influence the detection precision.
Further preferably, the power supply is a direct current power supply.
By adopting the technical scheme, the direct current power supply is convenient for conducting heat and electricity to the nano graphene material, is convenient to carry, can be used in a working environment without a power supply, and is wide in application environment range.
Further preferably, the chassis is made of rubber.
By adopting the technical scheme, when the conductivity of the nano graphene material is detected, the chassis made of the rubber material can play a good insulating role, so that the personal electric shock is prevented.
Further preferably, the number of the temperature probes is at least 5, and at least 5 temperature probes are uniformly arranged on the baffle ring.
By adopting the technical scheme, when the temperature of the probe is 5, the probe and the heater are distributed on the circumference of the check ring together, so that the temperature of the nano graphene material at different positions in the check ring is detected, the temperature of the nano graphene material is judged from 6 different position areas, and the temperature is detected from at least 6 different positions of the check ring in the same way, thereby judging the heat conduction performance of the nano graphene material.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is a schematic structural diagram of a conductive detection component in the present embodiment.
Fig. 3 is a schematic structural diagram of a heat conducting component in the present embodiment.
Reference numerals: 1-a chassis; 2-a retainer ring; 21-first half turn; 22-second half turn; 23-disconnecting the connector; a 3-conductivity detection assembly; 31-a power supply; 32-positive linker; 33-negative linker; 34-detecting a lamp; 4-a heat conduction detection assembly; 41-a heater; 42-temperature probe; 5-top cap.
Detailed Description
If the heat conduction and electric conduction properties of the nano graphene material are to be detected, the heat conduction detection equipment and the electric conduction detection equipment are required to be used for detecting the properties respectively, namely if the heat conduction property detection is finished firstly, the nano graphene is required to be collected from the heat conduction detection equipment and then is placed on the electric conduction detection equipment, and then the detection is carried out; because the nano graphene materials are usually in a powder state, incomplete collection and powdering easily occur when the nano graphene materials are collected from the heat conduction detection equipment to the electric conduction detection equipment. Or two parts of nano graphene are obtained and are simultaneously placed on the heat conduction detection equipment and the electric conduction detection equipment respectively, so that test materials are wasted.
Therefore, the application of different detection devices causes troublesome detection process of the heat and electric conduction performance of the nano graphene or wastes the test material.
Based on the technical problems, the application performs the following design and conception: the design of a set of detection equipment can detect the electric conductivity and the heat conductivity of the nano graphene material, and even detect the electric conductivity and the heat conductivity simultaneously, so that the trouble, time waste and material waste caused by taking out the nano graphene material after the previous detection is completed and then carrying out the next detection are avoided.
The present utility model is further described in detail below with reference to fig. 1, 2 and 3 with respect to the above designs and concepts.
The device for detecting the heat conduction and electric conduction performance of the nano graphene material is shown in fig. 1, and comprises:
A chassis 1.
And the check ring 2 is arranged on the chassis 1, is detachably connected with the chassis 1 and is used for placing nano graphene materials.
The conductive detection assembly 3 is fixedly arranged on the chassis 1 and positioned at the periphery of the retainer ring 2, and the working part of the conductive detection assembly extends into the retainer ring 2 and contacts with the nano graphene material for supplying power to the nano graphene.
The heat conduction detection assembly 4 is arranged on the circumferential wall of the check ring 2 and is electrically connected with the electric conduction detection assembly 3. The working part of the device is positioned in the retainer ring 2 and is contacted with the nano graphene material for heating the nano graphene material.
The chassis 1 and the retainer ring 2 form a detection cavity for placing the nano graphene material, the electric conduction performance of the nano graphene material is detected by luminescence after the electric conduction detection assembly 3 works, the heat conduction performance of the nano graphene material is detected by the heat conduction detection assembly 4, the electric conduction performance detection and the heat conduction performance detection can be sequentially carried out on the chassis 1, the detection process is simplified, the test material is saved, the characteristics of low heat dissipation and high detection precision are realized, and the influence of heat loss on the detection result is prevented. The detection device can also detect nanoscale materials such as nano alloy, nano particles and the like to detect the electric conductivity and the heat conductivity, and has the characteristics of strong practicability and wide application range.
Specifically, as shown in fig. 1 and 2, the conductive detection assembly 3 in the present embodiment includes:
a power supply 31 detachably connected to the chassis 1.
The positive connector 32 is disposed on the retainer ring 2, one end of the positive connector passes through the retainer ring 2 to contact with the nano graphene, and the other end of the positive connector is electrically connected with the positive electrode of the power supply 31.
The negative joint 33 is arranged on the check ring 2 corresponding to the joint, and one end of the negative joint extends into the check ring 2 to be in contact with the nano graphene material.
The detection lamp 34 is fixed on the chassis 1 and located at the outer side of the retainer ring 2, one end of the detection lamp is electrically connected with the other end of the negative connector 33, and the other end of the detection lamp is electrically connected with the negative electrode of the power supply 31 through a lead.
The conductive detection assembly 3 consisting of the power supply 31, the positive connector 32, the negative connector 33 and the detection lamp 34, the retainer ring 2 and the nano graphene material in the retainer ring 2 are connected, a circuit is formed after the power supply 31 is only needed to be connected, whether the circuit is conductive or not is judged by detecting whether the lamp 34 emits light or not, so that the conductive performance of the nano solid graphene material is detected, and the detection process is simple and easy to operate.
Specifically, as shown in fig. 1 and 2, the heat conduction detecting assembly 4 in the present embodiment includes:
The heater 41 is inserted on the retainer ring 2, the electrical end of the heater is connected with the power supply 31, and the working end of the heater stretches into the retainer ring 2 and contacts with the nano graphene material.
The temperature probe 42 passes through the retainer ring 2, one end of the temperature probe is positioned inside the retainer ring 2 and is in contact with the nano graphene material, and the other end of the temperature probe is positioned outside the retainer ring 2.
When the heat conduction performance of the nano graphene material needs to be detected, the nano graphene material does not need to be taken out, only the heater 41 needs to be started, the power supply 31 supplies power to the heater 41, the heater 41 heats the nano graphene material, the temperature probe 42 detects the temperatures of different nano graphene materials to judge the heat conduction performance, and the detection process is simple and easy to operate.
Specifically, as shown in fig. 1 and 3, the retainer ring 2 in the present embodiment includes:
The first half circle 21 is fixed on the chassis 1, is respectively inserted into the positive joint 32, the negative joint 33, the heater 41 and the temperature probe 42, and is used for limiting and supporting the positive joint 32, the negative joint 33, the heater 41 and the temperature probe 42.
The second half circle 22 is arranged on the chassis 1, the bottom surface of the second half circle is in contact with the surface of the chassis 1, the side wall of the second half circle is detachably connected with the first half circle 21, and a cavity for placing the nano graphene material is formed with the first half circle 21 and the chassis 1.
The device for detecting the electric conductivity of the nano graphene material is composed of the first semicircle and the electric conductivity detection component 3, and the device for detecting the heat conductivity is composed of the first semicircle, the second semicircle 22 and the heat conductivity detection component 4, so that the detection of the electric conductivity and the heat conductivity is finished through the check ring 2, and the device is simple and convenient.
Specifically, as shown in fig. 3, in this embodiment, the first half ring 21 and the second half ring 22 are respectively provided with a detaching member 23, and the detaching members 23 are respectively fixed on the outer wall of the first half ring 21 and the outer wall of the second half ring 22, so as to assist an external force to detach or connect the first half ring 21 and the second half ring 22. The number of the dismounting pieces 23 is 2, one of the dismounting pieces is fixed on the first half circle 21, the other dismounting piece is fixed on the second half circle 22, and the second half circle 22 is convenient to dismount by hands.
When the nano graphene materials need to be taken out after all detection is finished, the second half ring 22 and the first half ring 21 are separated by pulling the disconnecting piece 23 by hands, so that the nano graphene materials can be thoroughly cleaned and collected, the materials are saved, and waste is avoided.
Specifically, the materials of the first half circle 21 and the second half circle 22 in this embodiment are all glass, and the glass belongs to an insulator at normal temperature, so that the glass can play an external insulating role when conducting conductivity detection, and avoid electric shock of hands during detection, and is safe and reliable.
Specifically, the first half circle 21 and the second half circle 22 in this embodiment are both in an internal vacuum shape, and in the process of detecting the heat conductivity, the first half circle 21 and the second half circle 22 in a vacuum shape can play a role of external heat insulation, only the temperature probe 42 is required to detect the temperature of the nano graphene material, so that the heat is prevented from diffusing to the outside of the first half circle 21 and the second half circle 22 to affect the detection precision.
Specifically, the power supply 31 in this embodiment is a direct current power supply 31, and the direct current power supply 31 is convenient for conducting heat and electricity to the nano graphene material, is convenient for carrying, can be used in a working environment without the power supply 31, and has a wide application environment range.
Specifically, the material of the chassis 1 in this embodiment is rubber, and when detecting the conductivity of the nano graphene material, the chassis 1 made of rubber can play a good insulating role, so as to prevent personal electric shock.
Specifically, as shown in fig. 3, the number of temperature probes 42 in this embodiment is at least 5, at least 5 temperature probes 42 are uniformly disposed on the retainer ring 2, when the probe temperature is 5, the temperature probes and the heater 41 are distributed on the circumference of the retainer ring 2 together, so as to detect the temperature of the nano graphene material at different positions in the retainer ring 2, determine the temperature of the nano graphene material from 6 different position areas, and similarly detect the temperature from at least 6 different positions of the retainer ring 2, so as to determine the thermal conductivity of the nano graphene material.
Specifically, the top cover 5 is further arranged on the retainer ring 2 in the embodiment, the top cover 5 is buckled in the retainer ring 2, when the heat conducting performance is detected, the top cover 5 is used for covering the retainer ring 2, heat in the nano graphene material is prevented from being dissipated outside the retainer ring 2, the temperature probe 42 is ensured to accurately detect the temperature, and the accuracy of the detection of the heat conducting performance is improved.
Please refer to fig. 1, 2 and 3, the following detailed description is given of the principles of the present utility model through the following detection of electrical conductivity and thermal conductivity:
Conductivity detection
The nano graphene material is uniformly paved in the retainer ring 2, and is contacted with the positive joint 32, the negative joint 33, the temperature probe 42 and the heater 41, and the heater 41 is turned off. The power supply 31 is pressed down, a circuit consisting of the positive connector 32, the negative connector 33, the nano graphene and the detection lamp 34 is connected, the detection lamp 34 emits light at the moment, the circuit is a closed circuit and is conducted, the nano graphene material is judged to have conductivity, and the detection process can be realized only by switching on the power supply 31, so that the detection method is simple and easy to operate.
Thermal conductivity detection
The original nano graphene material is kept inside the retainer ring 2, the power supply 31 is pressed down to disconnect the circuit, and the top cover 5 is buckled in the retainer ring 2. The electric heater 41 is started, the electric heater 41 is powered by the electric heater 41 of the power supply 31 box, the electric heater 41 heats the nano graphene material on the first half circle 21 through the working end, and the temperature probes 42 on the two sides of the electric heater 41 and the second half circle 22 respectively measure the changed temperature, so that the nano graphene material is judged to have heat conductivity, good heat conductivity which is uniformly diffused to the periphery, and comprehensive detection of the heat conductivity of the nano material is realized. The top cover 5 prevents heat loss in the nano graphene material, and the temperature probe 42 can detect accurate and variable temperature, so that detection accuracy is improved.
In another embodiment, the power supply 31 can be turned on simultaneously, and the detection of the electric conductivity and the detection of the heat conductivity can be performed simultaneously, which is simple, convenient and reliable, and the detection accuracy is high.
After the detection is finished, the check ring 2 can be opened by pulling the dismounting piece 23 through the elbow according to actual needs, the second check ring 2 is taken down, and the nano graphene material is poured or cleaned out, so that the waste is reduced.
The present embodiment is merely illustrative of the utility model and is not intended to limit the utility model, and those skilled in the art, after having read the present specification, may make modifications to the embodiment without creative contribution as required, but are protected by patent laws within the protection scope of the present utility model.
Claims (10)
1. The utility model provides a nanometer graphene material heat conduction electric conduction performance detection device which characterized in that includes:
A chassis (1);
the retainer ring (2) is arranged on the chassis (1), is detachably connected with the chassis (1) and is used for placing nano graphene materials;
The conductive detection assembly (3) is fixedly arranged on the chassis (1) and is positioned at the periphery of the retainer ring (2), and the working part of the conductive detection assembly extends into the retainer ring (2) and contacts with the nano graphene material to supply power to the nano graphene;
The heat conduction detection assembly (4) is arranged on the circumferential wall of the check ring (2) and is electrically connected with the electric conduction detection assembly (3); the working part of the nano graphene material heating device is positioned in the retainer ring (2) and is in contact with the nano graphene material for heating the nano graphene material.
2. The nanographene material heat and electrical conductivity detection device according to claim 1, wherein the electrical conductivity detection assembly (3) comprises:
A power supply (31) detachably connected to the chassis (1);
The positive joint (32) is arranged on the check ring (2), one end of the positive joint passes through the check ring (2) to be in contact with the nano graphene, and the other end of the positive joint is electrically connected with the positive electrode of the power supply (31);
The negative joint (33) is arranged on the check ring (2) corresponding to the joint in position, and one end of the negative joint extends into the check ring (2) to be in contact with the nano graphene material;
And the detection lamp (34) is fixed on the chassis (1) and positioned at the outer side of the retainer ring (2), one end of the detection lamp is electrically connected with the other end of the negative joint (33), and the other end of the detection lamp is electrically connected with the negative electrode of the power supply (31) through a lead.
3. The nanographene material heat and electrical conductivity detection device according to claim 2, wherein the heat and electrical conductivity detection assembly (4) comprises:
the heater (41) is inserted on the retainer ring (2), the electrical end of the heater is connected with the power supply (31), and the working end of the heater stretches into the retainer ring (2) and contacts with the nano graphene material;
And the temperature probe (42) penetrates through the check ring (2), one end of the temperature probe is positioned inside the check ring (2) and is in contact with the nano graphene material, and the other end of the temperature probe is positioned outside the check ring (2).
4. A nanographene material thermal and electrical conductivity detection device according to claim 3, characterized in that the collar (2) comprises:
A first half ring (21) fixed on the chassis (1) and respectively spliced with the positive joint (32), the negative joint (33), the heater (41) and the temperature probe (42) for limiting and supporting the positive joint (32), the negative joint (33), the heater (41) and the temperature probe (42);
The second half circle (22) is arranged on the chassis (1), the bottom surface of the second half circle is in contact with the surface of the chassis (1), the side wall of the second half circle is detachably connected with the first half circle (21), and a cavity for placing the nano graphene material is formed by the second half circle (22) and the chassis (1).
5. The device for detecting the heat and electric conduction performance of the nano graphene material according to claim 4, wherein the first half circle (21) and the second half circle (22) are respectively provided with a detaching piece (23), and the detaching pieces (23) are respectively fixed on the outer wall of the first half circle (21) and the outer wall of the second half circle (22) and used for assisting an external force to detach or connect the first half circle (21) and the second half circle (22).
6. The device for detecting the heat and electric conductivity of the nano graphene material according to claim 4, wherein the first half circle (21) and the second half circle (22) are made of glass.
7. The device for detecting thermal and electrical conductivity of a graphene nanomaterial according to claim 4, wherein the first half-turn (21) and the second half-turn (22) are both in an internal vacuum state.
8. The device for detecting the heat and electric conductivity of the nano graphene material according to claim 2, wherein the power supply (31) is a direct current power supply (31).
9. The nano graphene material heat and electric conduction performance detection device according to claim 1, wherein the chassis (1) is made of rubber.
10. The device for detecting thermal and electrical conductivity of a nanographene material according to claim 3, wherein the number of the temperature probes (42) is at least 5, and at least 5 temperature probes (42) are uniformly arranged on the retainer ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322562277.0U CN221056557U (en) | 2023-09-21 | 2023-09-21 | Nano graphene material heat conduction and electric conduction performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322562277.0U CN221056557U (en) | 2023-09-21 | 2023-09-21 | Nano graphene material heat conduction and electric conduction performance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221056557U true CN221056557U (en) | 2024-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322562277.0U Active CN221056557U (en) | 2023-09-21 | 2023-09-21 | Nano graphene material heat conduction and electric conduction performance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221056557U (en) |
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2023
- 2023-09-21 CN CN202322562277.0U patent/CN221056557U/en active Active
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