CN107044996B - Heat insulating property test device and test method - Google Patents
Heat insulating property test device and test method Download PDFInfo
- Publication number
- CN107044996B CN107044996B CN201611077878.0A CN201611077878A CN107044996B CN 107044996 B CN107044996 B CN 107044996B CN 201611077878 A CN201611077878 A CN 201611077878A CN 107044996 B CN107044996 B CN 107044996B
- Authority
- CN
- China
- Prior art keywords
- battery
- thermocouple
- temperature
- insulating property
- heat insulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Battery Mounting, Suspending (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The present invention relates to heat insulating property test device field more particularly to heat insulating property test device and test methods.Pass through external module and internal module；The external module includes computer and moisture recorder, and internal module includes high-and-low temperature humid heat test box, battery, the pedestal of PP plate and accumulator protecting set；Accumulator protecting is arranged with outside the battery to cover and pass through on the bracket that pedestal is arranged in high-and-low temperature humid heat test box, at least one aperture is provided on the battery cap of the battery；It is equipped with the first thermocouple in the aperture, mounting device is equipped between the first thermocouple and aperture；The second thermocouple is provided between the battery and accumulator protecting set；First, second thermocouple stretches out one end of battery and the moisture recorder outside high-and-low temperature humid heat test box connects, and moisture recorder is connect with computer；Make heat insulating property test device when testing accumulator protecting set heat-proof quality, conveniently observes and records temperature change, and facilitate fixed thermocouple.
Description
Technical field
The present invention relates to heat insulating property test device field more particularly to heat insulating property test device and test methods.
Background technique
It generally will use accumulator protecting set when in automobile using battery, to realize the protection to battery；With vapour
The development in vehicle field, the requirement to accumulator protecting set is also higher and higher, surveys to the heat-proof quality that accumulator protecting covers
When examination, staff is needed to observe and record in real time the variation of temperature, it is not only time-consuming and laborious, but also it is easy to produce mistake
Difference, and thermocouple is fixed more inconvenient, is easy to cause thermocouple to be corroded, influences service life.
Summary of the invention
The object of the present invention is to provide when testing accumulator protecting set heat-proof quality, temperature change is conveniently observed and recorded,
And facilitate the heat insulating property test device and test method of fixed thermocouple.
Technical scheme is as follows:
Heat insulating property test device, which is characterized in that including external module and internal module；The external module includes electricity
Brain and moisture recorder, internal module include high-and-low temperature humid heat test box, battery, the pedestal of PP plate and accumulator protecting set；
It is arranged with accumulator protecting outside the battery to cover and pass through on the bracket that pedestal is arranged in high-and-low temperature humid heat test box, the storage
At least one aperture is provided on the battery cap of battery；The first thermocouple, the first thermocouple and aperture are equipped in the aperture
Between be equipped with mounting device；The second thermocouple is provided between the battery and accumulator protecting set；First, second heat
Galvanic couple stretches out one end of battery and the moisture recorder outside high-and-low temperature humid heat test box connects, and moisture recorder and computer connect
It connects.
There are three apertures for setting on the battery cap of the battery, and three apertures are transversely arranged.
The mounting device includes the first support plate, which is equipped with the first installation of the first thermocouple of installation
Hole；The first thermocouple above first mounting hole is equipped with stop nut, on the first thermocouple below the first mounting hole
Equipped with limit sleeve.
The mounting device includes the second support plate, which is equipped with the second installation of the first thermocouple of installation
Hole；Second support plate bottom surface is fixed with the rubber sleeve with aperture transition fit, which is equipped with and the second mounting hole
The jack being used cooperatively；The aperture inner wall is equipped with the annular protrusion being used cooperatively with rubber sleeve.
The rubber sleeve is hemispherical.
Branch the first fagging bottom surface is equipped with adhesive tape.
Third thermocouple is equipped in the high-and-low temperature humid heat test box, third thermocouple stretches out high-and-low temperature humid heat test box
One end is connect with moisture recorder.
The test method of heat insulating property test device, characterized in that it comprises the following steps:
Step 1: the dilute sulfuric acid in battery being poured out and uses each slot in water repeated flushing battery；
Step 2: water is put into battery to battery five/everywhere；
Step 3: accumulator protecting to be measured being covered into confirmation sponge and attaches position；
Step 4: the first thermocouple being arranged on battery cap, the second thermocouple is arranged in battery and accumulator protecting
Between set；
Step 5: placing the pedestal that PP plate surrounds on the bracket of high-and-low temperature humid heat test box, battery is put in PP board bottom
On seat；
Step 6: accumulator protecting set is set on battery；
Step 7: the liquid temperature in confirmation battery, by 90 DEG C of temperature setting in high-and-low temperature humid heat test box；When height is warm and humid
When temperature in wet heating testing case rises, the temperature of the first, second thermocouple of moisture recorder start recording；
Step 8: confirmation 10-15min temperature elapses situation, and testing after starting 5 hours terminates；
Step 9: saving data.
The first thermocouple is adjusted in the step 4 makes temperature measurement fraction at aperture center.
Confirm that the initial temperature in battery is maintained at 17 DEG C -28 DEG C in the step 7.
The beneficial effects of the present invention are: the temperature of baking oven is controlled, in order to electric power storage by setting high-and-low temperature humid heat test box
The heat-proof quality test of accumulator protecting set is detected in set temperature in pond；Liquid in battery is detected by the first thermocouple
Real time temperature, the second thermocouple detects the real time temperature between battery and accumulator protecting set, and two real time temperatures are passed
Moisture recorder is passed, data are recorded by moisture recorder and passes data to computer, on computers displays temperature curve
Variation diagram facilitates operator intuitively to observe the variation of temperature；Due to having detected liquid in battery respectively when detecting temperature
Temperature between real time temperature and battery and the accumulator protecting set of body, facilitates and compares two temperature, with better
The heat-proof quality of judgement material；By the way that the pedestal of PP plate is arranged, with simulated automotive internal structure, so that the temperature data obtained is more
Precisely.
Detailed description of the invention
Through the following detailed description taken in conjunction with the accompanying drawings, present invention objects, features and advantages above-mentioned and other will become
Obviously.
Wherein: Fig. 1 is schematic structural view of the invention；
Fig. 2 is the first supporting plate structure schematic diagram of the invention；
Fig. 3 is limit sleeve structural schematic diagram of the present invention；
Fig. 4 is the second supporting plate structure schematic diagram of the invention；
In attached drawing, 1 is computer, and 2 be moisture recorder, and 3 be high-and-low temperature humid heat test box, and 4 be battery, and 5 be pedestal, 6
It is bracket for accumulator protecting set, 7,9 be the first thermocouple, and 10 be the second thermocouple, and 11 be the first support plate, and 13 be limit spiral shell
Mother, 14 be limit sleeve, and 15 be the second support plate, and 17 be upper plate, and 18 be lower plate, and 19 be the first stiffening plate, and 20 be the second stiffening plate.
Specific embodiment
It is shown in Figure 1, heat insulating property test device, which is characterized in that including external module and internal module；It is described outer
Portion's module includes computer 1 and moisture recorder 2, and internal module includes the pedestal of high-and-low temperature humid heat test box 3, battery 4, PP plate
5 and accumulator protecting set 6；Accumulator protecting is arranged with outside the battery to cover and be arranged by pedestal in high-and-low temperature humid heat test
On bracket 7 in case, at least one aperture is provided on the battery cap of the battery；The first thermocouple is equipped in the aperture
9, mounting device is equipped between the first thermocouple and aperture；The second thermoelectricity is provided between the battery and accumulator protecting set
Even 10；First, second thermocouple stretches out one end of battery and the moisture recorder outside high-and-low temperature humid heat test box connects,
Moisture recorder is connect with computer.By the way that high-and-low temperature humid heat test box is arranged, the temperature of baking oven is controlled, in order to which battery is being set
Determine the heat-proof quality test of detection accumulator protecting set in temperature；The real-time temperature of liquid in battery is detected by the first thermocouple
Degree, the second thermocouple detects the real time temperature between battery and accumulator protecting set, and two real time temperatures are passed to temperature
Recorder is spent, data are recorded by moisture recorder and passes data to computer, the figure of displays temperature curvilinear motion on computers,
Operator is facilitated intuitively to observe the variation of temperature；Due to having detected the reality of liquid in battery respectively when detecting temperature
Temperature between Shi Wendu and battery and accumulator protecting set, facilitates and compares two temperature, preferably to judge material
The heat-proof quality of material；By the way that the pedestal of PP plate is arranged, with simulated automotive internal structure, so that the temperature data obtained is more accurate.
There are three apertures for setting on the battery cap of the battery, and three apertures are transversely arranged.Pass through setting three
Aperture is each provided with first thermocouple in corresponding three apertures, convenient to reality to detect the temperature of liquid in battery
Shi Wendu is compared, so that obtained material thermal insulation performance is more accurate；It is transversely arranged due to being open, facilitate the first thermocouple
Installation.
The mounting device includes the first support plate 11, which is equipped with the first peace of the first thermocouple of installation
Fill hole；The first thermocouple above first mounting hole is equipped with stop nut 13, the first thermoelectricity below the first mounting hole
Idol is equipped with limit sleeve 14.By the way that the first support plate is arranged, the fixation to the first thermocouple location on the one hand may be implemented, it is another
Aspect can be realized the sealing to tapping；It must be cooperated by stop nut and limit sleeve, fix the position of the first thermocouple,
So that the first thermocouple is located at the middle part of battery, avoids contact with the bottom end of battery；It transversely arranged is opened when using three
Kong Shi, the first support plate due to be also it is transversely arranged continuous first support plate can be used, can guarantee three first in this way
The height of thermocouple is identical, certainly when using two transversely arranged apertures, it is possible to use continuous to obtain the first support plate.
The mounting device includes the second support plate 15, which is equipped with the second peace of the first thermocouple of installation
Fill hole；Second support plate bottom surface is fixed with the rubber sleeve with aperture transition fit, which is equipped with and the second installation
The jack that hole is used cooperatively；The aperture inner wall is equipped with the annular protrusion being used cooperatively with rubber sleeve.By rubber sleeve with
The limit to rubber sleeve may be implemented in the cooperation of annular protrusion；Due to being provided with jack on rubber sleeve, the insertion of the first thermocouple is inserted
In hole, since the frictional force of rubber sleeve is larger, to realize the limit to the first thermocouple, the first heat is fixed in this way
Galvanic couple, on the one hand fish installation easy to disassemble, on the other hand facilitates the depth for adjusting the insertion of the first thermocouple；Jack can use
Bellmouth, effect are more preferable.
The rubber sleeve is hemispherical.Since rubber sleeve is in dome-type, so that rubber sleeve dream is preferably stuck in aperture.
Branch the first fagging bottom surface is equipped with adhesive tape.Facilitate the installation of the first support plate, enhancing sealing by the way that adhesive tape is arranged
Effect.
First support plate includes the first enhancement layer 19 between upper plate 17, lower plate 18 and upper and lower plate；Described first
Enhancement layer is one layer of wavy first stiffening plate.By the way that the first stiffening plate is arranged, and it is wavy, the first support plate of enhancing
Intensity.
Second support plate includes the second enhancement layer 20 between top panel, lower panel and upper and lower panel；Described
Two enhancement layers are one layer of wavy second stiffening plate.
Third thermocouple is equipped in the high-and-low temperature humid heat test box, third thermocouple stretches out high-and-low temperature humid heat test box
One end is connect with moisture recorder.By in setting third thermocouple measurement experimental box temperature in order to participating in pair of temperature
Than.
The test method of heat insulating property test device, characterized in that it comprises the following steps:
Step 1: the dilute sulfuric acid in battery being poured out and uses each slot in water repeated flushing battery；
Step 2: water is put into battery to battery five/everywhere；
Step 3: accumulator protecting to be measured being covered into confirmation sponge and attaches position；
Step 4: the first thermocouple being arranged on battery cap, the second thermocouple is arranged in battery and accumulator protecting
Between set；
Step 5: placing the pedestal that PP plate surrounds on the bracket of high-and-low temperature humid heat test box, battery is put in PP board bottom
On seat；
Step 6: accumulator protecting set is set on battery；
Step 7: the liquid temperature in confirmation battery, by 90 DEG C of temperature setting in high-and-low temperature humid heat test box；When height is warm and humid
When temperature in wet heating testing case rises, the temperature of the first, second thermocouple of moisture recorder start recording；
Step 8: confirmation 10-15min temperature elapses situation, and testing after starting 5 hours terminates；
Step 9: saving data.By the first thermocouple and the second thermocouple to measure the measurement realized to real time temperature；
The test of accumulator protecting set thermal insulation performance is carried out using the ambient temperature of high-and-low temperature humid heat test box control battery.
The first thermocouple is adjusted in the step 4 makes temperature measurement fraction at aperture center.The first thermocouple is allowed to be arranged in aperture
At center, so that the temperature of test is more acurrate, but also the first thermocouple is not easy to be corroded.
Confirm that the initial temperature in battery is maintained at 17 DEG C -28 DEG C in the step 7.Initial temperature in battery is not
Easily too low, too low influence heating rate is easy to cause experimental result less than normal；As experiment starts, battery temp is gradually risen,
Heating rate is gradually reduced, so that initial temperature is smaller on experimental result influence, at 23 ± 5 DEG C (18 DEG C -28 DEG C), to reality
It is minimum to test result influence.
First aluminium is put into the battery after rinsing in the step 2.The corruption of aluminium is observed in battery by the way that aluminium to be put into
Erosion degree, to test whether internal storage battery cleans up.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is all according to
According to any simple modification to the above embodiments in technical spirit of the invention, equivalent variations, guarantor of the invention is each fallen within
Within the scope of shield.
Claims (3)
1. the test method of heat insulating property test device, characterized in that it comprises the following steps:
Step 1: the dilute sulfuric acid in battery being poured out and uses each slot in water repeated flushing battery；
Step 2: water is put into battery to battery five/everywhere；
Step 3: accumulator protecting to be measured being covered into confirmation sponge and attaches position；
Step 4: the first thermocouple being arranged on battery cap, the second thermocouple, which is arranged, covers it in battery and accumulator protecting
Between；
Step 5: placing the pedestal that PP plate surrounds on the bracket of high-and-low temperature humid heat test box, battery is put in PP board bottom seat
On；
Step 6: accumulator protecting set is set on battery；
Step 7: the liquid temperature in confirmation battery, by 90 DEG C of temperature setting in high-and-low temperature humid heat test box；When the damp and hot examination of high/low temperature
When temperature in tryoff rises, the temperature of the first, second thermocouple of moisture recorder start recording；
Step 8: confirmation 10-15min temperature elapses situation, and testing after starting 5 hours terminates；
Step 9: saving data.
2. the test method of heat insulating property test device according to claim 1, which is characterized in that adjusted in the step 4
Whole first thermocouple makes temperature measurement fraction at aperture center.
3. the test method of heat insulating property test device according to claim 1, which is characterized in that in the step 7 really
The initial temperature recognized in battery is maintained at 17 DEG C -28 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077878.0A CN107044996B (en) | 2016-11-29 | 2016-11-29 | Heat insulating property test device and test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077878.0A CN107044996B (en) | 2016-11-29 | 2016-11-29 | Heat insulating property test device and test method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107044996A CN107044996A (en) | 2017-08-15 |
| CN107044996B true CN107044996B (en) | 2019-10-15 |
Family
ID=59542793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611077878.0A Active CN107044996B (en) | 2016-11-29 | 2016-11-29 | Heat insulating property test device and test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107044996B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114826253B (en) * | 2022-06-20 | 2022-09-16 | 南京芮捷电子科技有限公司 | Method for calibrating wireless communication frequency offset according to MCU temperature |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5630638A (en) * | 1979-08-22 | 1981-03-27 | Shisaka Kenkyusho:Kk | Adiabatic calorimeter |
| CN202994700U (en) * | 2013-01-18 | 2013-06-12 | 广东工业大学 | Device for testing heat-insulating property of evaporation module |
| CN203672806U (en) * | 2013-12-06 | 2014-06-25 | 河北工业大学 | Heat insulation effect evaluation device for mineral powder material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9823206B2 (en) * | 2014-07-14 | 2017-11-21 | Kyungpook National University Industry-Academic Cooperation Foundation | Apparatus and method for measuring overall heat transfer coefficient |
-
2016
- 2016-11-29 CN CN201611077878.0A patent/CN107044996B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5630638A (en) * | 1979-08-22 | 1981-03-27 | Shisaka Kenkyusho:Kk | Adiabatic calorimeter |
| CN202994700U (en) * | 2013-01-18 | 2013-06-12 | 广东工业大学 | Device for testing heat-insulating property of evaporation module |
| CN203672806U (en) * | 2013-12-06 | 2014-06-25 | 河北工业大学 | Heat insulation effect evaluation device for mineral powder material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107044996A (en) | 2017-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Feng et al. | Online internal short circuit detection for a large format lithium ion battery | |
| US11450918B2 (en) | Battery module gas sensor for battery cell monitoring | |
| US20140140369A1 (en) | Battery sytem temperature monitor | |
| CN108344946B (en) | Battery heating value testing method and battery heating value testing device | |
| CN107044996B (en) | Heat insulating property test device and test method | |
| CN111858206B (en) | Temperature control method, device, equipment and storage medium of memory chip | |
| WO2023125378A1 (en) | Over-heating protection method and apparatus for charging apparatus, and electric vehicle | |
| CN108195463B (en) | Laser power test system, method and storage medium | |
| CN109406573A (en) | It is a kind of for testing the test device and test method of thermal conductive silicon rubber mat thermal conductivity | |
| CN107037077A (en) | Specific heat capacity of lithium ion battery determines device and assay method | |
| CN109632193A (en) | A kind of field working conditions complexity infrared imaging detection background board and its application method | |
| CN112284543B (en) | Temperature field measurement system under thermal vacuum test environment | |
| CN209069545U (en) | A kind of blade high-temperature vibrating fatigue test system | |
| CN101694506A (en) | Device and method for controlling heating temperature of movable type single-particle testing device | |
| CN105717362A (en) | Measuring device and method for resistivity | |
| TWI792273B (en) | Non-contact detection apparatus for thermal conductive pipes and method thereof | |
| TWI442050B (en) | Contact object water content sensing device, sensing method and computer program products | |
| CN205810995U (en) | A kind of radiator structure of battery pack balancing device | |
| CN209559980U (en) | A kind of conductivity variations tester of freezing solution and melting process | |
| CN207571063U (en) | A kind of high temperature heat transfer fabricmeter | |
| CN106198618A (en) | Electrodes of lithium-ion batteries thermal conductivity consistency detection device and method | |
| CN219870044U (en) | Temperature detection device | |
| CN105751945A (en) | Vehicle-mounted cup holder assembly, automobile and control method for vehicle-mounted cup holder assembly | |
| CN216483562U (en) | Temperature sensor for electrical equipment | |
| CN201016817Y (en) | Temperature sensor experiment box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |