CN209198365U - The thermal diffusivity detection device of heat sink material - Google Patents
The thermal diffusivity detection device of heat sink material Download PDFInfo
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- CN209198365U CN209198365U CN201821704914.6U CN201821704914U CN209198365U CN 209198365 U CN209198365 U CN 209198365U CN 201821704914 U CN201821704914 U CN 201821704914U CN 209198365 U CN209198365 U CN 209198365U
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Abstract
The utility model relates to the thermal diffusivity detection devices of heat sink material comprising inside set the base of control device, which is equipped with test platform, and test platform is equipped with the test flume that adaptation test block is put；And the case cover in airtight heating space is built on test platform including being located at, temperature sensor is laid on case cover, temperature sensor and the control device are electrically connected, and temperature sensor is used for the temperature tested on test block surface, and collected temperature data is transmitted to control device；Control device receives the collected temperature data of the temperature sensor, by comparing relevant parameter, reaches the thermal diffusivity detection of heat sink material.The utility model reaches digitization, pictorialization, and heat dissipation effect can quickly be presented, easy to detect, quick, at low cost.Hardware configuration is simple, and element is few, and the small volume of device facilitates operation, and the temperature measured is accurate.
Description
Technical field
The utility model relates to the detections of the thermal diffusivity of heat sink material technical field, especially heat sink material.
Background technique
The heat sink materials such as heat radiation coating, glue are increasing on the market, how quickly to detect this kind of heat sink material
Heat dissipation effect becomes the problem of industry.Existing way is by the way of thermal imaging system, but what can only also be obscured shows product
Heat dissipation effect, and can not intuitively obtain the data of heat-sinking capability, thus need to seek new detection method.
Summary of the invention
The purpose of this utility model is to provide a kind of thermal diffusivity detection devices of heat sink material, and heat dissipation can quickly be presented
Effect.
In order to achieve the above objectives, the thermal diffusivity detection device of heat sink material described in the utility model comprising inside set control
The base of device processed, the base are equipped with test platform, and test platform is equipped with the test flume that adaptation test block is put；And packet
The case cover for being located at and building airtight heating space on test platform is included, lays temperature sensor, temperature sensor and institute on case cover
State control device electric connection, temperature sensor is used to test temperature on test block surface, and by collected temperature data
It is transmitted to control device；Control device receives the collected temperature data of the temperature sensor, by comparing relevant parameter, reaches
The thermal diffusivity of heat sink material detects.
Above scheme is further: is set on the test platform there are two spaced apart test flume, test flume uses stone
Black alkene heater is heated；The case cover uses hollow glass structure, and case cover is adapted to two test flumes and builds closed add respectively
Heat space, two temperature sensors are laid on case cover, and two temperature sensors test the test block table on two test flumes respectively
Temperature on face.
Above scheme is further: the control device is based on single-chip microcontroller or PLC mode works, and has display heating temperature
The display of degree, heating time and operating voltage, the display mounting is on base；The control device according to detection parameters and
Comparison result draws temperature variation curve and test curve, and historical test data is recorded and stored.
Above scheme is further: the temperature sensor is infrared temperature sensing element.
The utility model has the following beneficial effects: testing the temperature on test block surface by temperature sensor, and will acquisition
To temperature data be transmitted to control device；Control device receives the collected temperature data of the temperature sensor, passes through comparison
Relevant parameter reaches digitization, pictorialization, and heat dissipation effect can quickly be presented, easy to detect, quick, at low cost.Hardware configuration
Simply, element is few, and the small volume of device facilitates operation, and the temperature measured is accurate.
Detailed description of the invention:
Attached drawing 1 is the detection device one example structure schematic diagram of the utility model.
Specific embodiment:
Make furtherly below with reference to technical effect of the attached drawing to the design of the utility model, specific structure and generation
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
As shown in fig.1, be the preferred embodiment schematic diagram of the utility model, the related heat sink material of the utility model
Thermal diffusivity detection device, including the interior base 1 for setting control device, which is equipped with test platform 11, sets on test platform 11
The test flume 12 for thering is adaptation test block 2 to put；And the case cover in airtight heating space is built on test platform 11 including being located at
3, temperature sensor 4 is laid on case cover 3, temperature sensor 4 and the control device are electrically connected, and temperature sensor 4 is for surveying
The temperature on test block surface is tried, and collected temperature data is transmitted to control device；Control device receives temperature biography
The collected temperature data of sensor reaches the thermal diffusivity detection of heat sink material by comparing relevant parameter.When work, it will test
The test flume 12 that block 2 is put, then cover top box cover 3, the environmental aspect in adjusting tank cover 3, such as temperature control can be carried out or vacuumized,
Obtain starting heating environment.The utility model further, is set on the test platform 11 there are two spaced apart test flume
12, test flume 12 is heated using graphene heater；The case cover 3 uses hollow glass structure, and case cover 3 is adapted to two examinations
Check of foundation subsoil 12 builds airtight heating space respectively, lays two temperature sensors 4 on case cover 3, two temperature sensors 4 are tested respectively
The temperature on test block surface on two test flumes 12.Temperature sensor 4 is infrared temperature sensing element, and is further set
Temperature sensor 4 is on vertical injection infrared ray to the surface of test block, and the attachment of the test block of one of them surface is to be detected
Heat sink material.The control device is based on single-chip microcontroller or PLC mode works, and has display heating temperature, heating time and work
Make the display 5 of voltage, which is placed on base 1；The control device is drawn according to detection parameters and comparison result
Temperature variation curve and test curve processed, and historical test data is recorded and stored.
When work, two pieces of test blocks are seated in spaced apart test flume 12 respectively, cover top box cover 3 obtains mutually separated
Airtight heating space, the initiation environment in two airtight heating spaces is consistent；Then with the heating element pair of identical heating power
Two test blocks stop heating after heating the regular hour simultaneously, detect respectively two test blocks surface temperature and two solely
Temperature in vertical confined space compares.The test block surface temperature for not doing radiating treatment is higher, and warm in confined space
It spends lower；The test block surface temperature for doing radiating treatment is lower, and temperature is higher in confined space, by comparison it can be concluded that dissipating
Calorie value.Two test blocks can certainly be set and reach identical surface temperature, two test blocks are recorded respectively and reach temperature
Time；The test block not processed can comparatively fast reach set temperature, and the test block for doing radiating treatment can reach more slowly and set
Determine temperature, is compared with the time, available rate of heat dissipation value.
Temperature sensor is preferably infrared temperature sensing element, contactless, reduces the variation of disturbed test deblocking temperature, it is ensured that inspection
It surveys more acurrate.
In the utility model, the parameter that the control device compares is the temperature in identical heating time on test block surface
Or two pieces of test blocks reach the mutually synthermal time.1, two test blocks are added simultaneously with the heating element of identical heating power
Stop heating after the hot regular hour, detects the surface temperature of two test blocks respectively and the temperature in confined space carries out pair
Than.The test block surface temperature for not doing radiating treatment is higher, and temperature is lower in confined space；Did the test block of radiating treatment
Surface temperature is lower, and temperature is higher in confined space, by comparison it can be concluded that heat dissipation magnitude.2, two test blocks are set to reach
Identical surface temperature records the time that two test blocks reach temperature respectively；The test block not processed, which can comparatively fast reach, to be set
Determine temperature, and the test block for doing radiating treatment can reach set temperature more slowly, is compared with the time, available rate of heat dissipation
Value.
In the utility model, the control device is based on single-chip microcontroller or PLC mode works, subsidiary Analysis of Temperature Control system
System, the Analysis of Temperature Control system are the prior art, and details are not described herein.When control device has display heating temperature, heating
Between and operating voltage display, give visual display, heat dissipation effect can quickly be presented.The control device is according to detection ginseng
Several and comparison result draws temperature variation curve and test curve, and historical test data is recorded and stored.Pass through PC
Software access is held, the full name monitoring of test process can be carried out, and draws temperature variation curve, facilitates research；Pass through cut-in temperature
Recorder accurately draws test curve, and historical test data is recorded and stored.
The utility model heats two identical test blocks simultaneously, detect its surface temperature variation, quickly obtain using
Heat sink material and the reduced value without using result after heat sink material test, so as to calculate the radiating efficiency value of product.
More than, the only preferred embodiment of the utility model, but protection scope of the utility model is not limited thereto, appoints
What those familiar with the art within the technical scope disclosed by the utility model, the variation that can readily occur in or replaces
It changes, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with claim
Subject to the protection scope defined.
Claims (4)
1. the thermal diffusivity detection device of heat sink material, it is characterised in that: including the interior base (1) for setting control device, the base (1)
It is equipped with test platform (11), test platform (11) is equipped with the test flume (12) that adaptation test block (2) is put；And including cover
It is located at the case cover (3) for building airtight heating space on test platform (11), lays temperature sensor (4) on case cover (3), temperature passes
Sensor (4) and the control device are electrically connected, and temperature sensor (4) is used for the temperature tested on test block surface, and will adopt
The temperature data collected is transmitted to control device；Control device receives the collected temperature data of the temperature sensor, passes through ratio
To relevant parameter, reach the thermal diffusivity detection of heat sink material.
2. the thermal diffusivity detection device of heat sink material according to claim 1, it is characterised in that: the test platform (11)
On set there are two spaced apart test flume (12), test flume (12) is heated using graphene heater；The case cover (3)
Using hollow glass structure, case cover (3) is adapted to two test flumes (12) and builds airtight heating space respectively, and case cover is laid on (3)
Two temperature sensors (4), two temperature sensors (4) test the temperature on the test block surface on two test flumes (12) respectively
Degree.
3. the thermal diffusivity detection device of heat sink material according to claim 1, it is characterised in that: the control device is based on
Single-chip microcontroller or the work of PLC mode, have the display (5) of display heating temperature, heating time and operating voltage, the display
(5) it is placed on base (1)；The control device draws temperature variation curve and test according to detection parameters and comparison result
Curve, and historical test data is recorded and stored.
4. the thermal diffusivity detection device of heat sink material according to claim 1 or 2, it is characterised in that: the temperature sensing
Device (4) is infrared temperature sensing element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821704914.6U CN209198365U (en) | 2018-10-22 | 2018-10-22 | The thermal diffusivity detection device of heat sink material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821704914.6U CN209198365U (en) | 2018-10-22 | 2018-10-22 | The thermal diffusivity detection device of heat sink material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209198365U true CN209198365U (en) | 2019-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201821704914.6U Active CN209198365U (en) | 2018-10-22 | 2018-10-22 | The thermal diffusivity detection device of heat sink material |
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| Country | Link |
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| CN (1) | CN209198365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960105A (en) * | 2020-07-21 | 2022-01-21 | Oppo广东移动通信有限公司 | Detection device and detection method for heat capacity and application |
-
2018
- 2018-10-22 CN CN201821704914.6U patent/CN209198365U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960105A (en) * | 2020-07-21 | 2022-01-21 | Oppo广东移动通信有限公司 | Detection device and detection method for heat capacity and application |
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