CN209200106U - Battery pack with infrared thermal imaging device - Google Patents
Battery pack with infrared thermal imaging device Download PDFInfo
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- CN209200106U CN209200106U CN201822243367.2U CN201822243367U CN209200106U CN 209200106 U CN209200106 U CN 209200106U CN 201822243367 U CN201822243367 U CN 201822243367U CN 209200106 U CN209200106 U CN 209200106U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a kind of battery pack with infrared thermal imaging device, the battery pack includes shell, accommodating chamber is formed in shell, multiple battery modules are contained in accommodating chamber, the wide-angle thermal infrared imager with wide-angle infrared thermal imagery camera lens is also equipped in accommodating chamber, the infrared heat mirror head of the wide-angle of the wide-angle thermal infrared imager is arranged within the scope of the infra-red radiation of multiple battery modules, to realize the acquisition to battery pack bulk temperature, and the signal output end of wide-angle thermal infrared imager is connected with processor, to carry out processing conversion to collected data, and the data of acquisition are shown in the form of images.Battery pack described in the utility model with infrared thermal imaging device, pass through the wide-angle infrared thermal imagery camera lens on wide-angle thermal infrared imager, it can get the Infrared Thermogram of each battery modules, be conducive to staff to check the Temperature Distribution in battery pack, and then counter-measure can be taken in time, to improve the service life and safety of battery.
Description
Technical field
The utility model relates to temperature testing equipment technical field, in particular to a kind of electricity with infrared thermal imaging device
Chi Bao.
Background technique
With the fast development of ev industry, how accurately and rapidly to solve to ask safely brought by electric car
Topic, it has also become electric car industry new problem and difficult point.And power resources of the electrokinetic cell system as electric car, peace
Quan Xing, reliability, fast-response have become industry focus of attention.The temperature acquisition scheme of electrokinetic cell system is studied to raising
Battery life, safety and reliability, the reduction electric vehicle use cost for improving electric vehicle are significant.
Existing battery management system (abbreviation BMS) temperature acquisition scheme uses NTC thermistor temperature collection, this survey
Warm mode usually will place two thermistors above each battery modules, it only acquires the local temperature of battery modules upper surface
Battery pack bulk temperature can not be accurately measured.
And 8 to 14 battery modules of usually connecting in existing battery pack, therefore, it is necessary to 16 to 28 thermistors to acquire
The accuracy of battery modules temperature, temperature acquisition works normally simultaneously dependent on these thermistors, so that battery modules temperature
The potential risk of acquisition scheme failure increases.
Utility model content
In view of this, the utility model is directed to a kind of battery pack with infrared thermal imaging device, with can be to electricity
The temperature of Chi Bao entirety measures, and visualizes and shown, and has preferable stability.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of battery pack with infrared thermal imaging device, including shell are formed with accommodating chamber in Yu Suoshu shell, multiple
Battery modules are contained in the accommodating chamber；It is characterized by: being equipped in the accommodating chamber with wide-angle infrared thermal imagery mirror
The wide-angle thermal infrared imager of head, the infrared heat mirror head of the wide-angle of the wide-angle thermal infrared imager are arranged in multiple battery moulds
Within the scope of the infra-red radiation of group；The signal output end of the wide-angle thermal infrared imager is connected with processor.Further.
Further, each battery modules be arranged at least two column be arranged in the shell, the wide-angle is red
Outer thermal imagery camera lens be arranged in it is adjacent two column the battery modules between clearance space, be higher than the battery modules upper surface
The shell in.
Further, the infrared detector coupled with the processor is equipped in Yu Suoshu shell.
Further, the infrared detector be arranged in it is adjacent two column the battery modules between clearance space,
In the shell higher than the battery modules upper surface.
Further, the infrared detector is with can be along the clearance space between the battery modules of adjacent two column
The mobile mode of extending direction is maintained in the shell.
Further, the processor is battery control unit.
Further, the signal output end of Yu Suoshu processor is connected with display unit.
Further, the signal output end of Yu Suoshu processor is connected with alarm unit.
Compared with the existing technology, the utility model has the advantage that
(1) battery pack described in the utility model with infrared thermal imaging device, by wide-angle thermal infrared imager
Wide-angle infrared thermal imagery camera lens, can get the Infrared Thermogram of each battery modules, i.e., each battery modules of display by way of image
Temperature distribution state, alternative multiple thermistors in the prior art, and reduce the risk of temperature acquisition misalignment are conducive to
Staff checks the Temperature Distribution in battery pack, and then takes counter-measure in time in temperature anomaly, to mention
The service life and safety of high battery.
(2) setting of the position of wide-angle infrared thermal imagery camera lens can more fully acquire in each battery modules convenient for it
Picture signal, and the range and precision of acquisition signal are improved, to be conducive to be acquired temperature whole in battery pack.
(3) infrared detector can the temperature value to each battery modules carry out detection acquisition, structure is mature, acquires number
According to precision height.
(4) infrared detector the battery modules to each position can be carried out comprehensively by the movement between battery modules
Temperature acquisition, to be conducive to improve the comprehensive and accuracy of temperature acquisition data.
(5) battery control unit can be handled the collected signal of wide-angle infrared thermal imagery camera lens, and pass through display
The signal that battery control unit processing is completed is carried out display output by unit, is conducive to the visualization of data.
(6) alarm unit temperature anomaly can issue warning in battery pack, convenient for personal identification and take measures, to reduce
Safety accident caused by due to temperature anomaly.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the internal structure signal of the battery pack described in the utility model embodiment with infrared thermal imaging device
Figure；
Description of symbols:
1- battery modules, 2- guide rail, 3- wide-angle thermal infrared imager, 301- wide-angle infrared thermal imagery camera lens, 4- infrared detector,
5- baffle, the close switch of 6-.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
The present embodiment is related to a kind of battery pack with infrared thermal imaging device, which includes shell, in shell
It is formed with accommodating chamber, multiple battery modules are contained in accommodating chamber.It is also equipped in accommodating chamber with wide-angle infrared thermal imagery mirror
The infrared spoke of multiple battery modules is arranged in the wide-angle thermal infrared imager of head, the infrared heat mirror head of the wide-angle of the wide-angle thermal infrared imager
It penetrates in range, to realize the acquisition to battery pack bulk temperature.And the signal output end of wide-angle thermal infrared imager and processor phase
Even, to carry out processing conversion to collected data, the data of acquisition are shown in the form of images.
Battery pack described in the utility model with infrared thermal imaging device, passes through the wide-angle on wide-angle thermal infrared imager
Infrared thermal imagery camera lens can get the Infrared Thermogram of each battery modules, i.e., show the temperature of each battery modules by way of image
Distribution situation, alternative multiple thermistors in the prior art are spent, and reduce the risk of temperature acquisition misalignment, are conducive to work
Personnel check the Temperature Distribution in battery pack, and then take counter-measure in time in temperature anomaly, to improve electricity
The service life and safety in pond.
Based on the above design philosophy, and as shown in connection with fig. 1, each battery modules 1 above-mentioned are arranged to the row of at least two column
It is listed in shell, if it can be two column, there are four battery modules 1 for each column, wherein other than being located at two battery modules 1 of bottom,
Remaining battery modules 1 respectively arranged are electrically connected with adjacent battery modules 1, and two battery modules 1 for being located at two column tops electrically connect,
Each battery modules 1 for controlling two column to be connected in together.
It is to be noted here that the columns of battery modules 1 and the battery mould in each column in battery pack in the present embodiment
The quantity of group 1, can be adjusted, to satisfy the use demand according to specific use demand.
Wide-angle thermal infrared imager 3 above-mentioned is wide-angle thermal infrared imager 3 in the prior art, wide-angle infrared thermal imagery thereon
Camera lens 301 can receive the infra-red radiation of 1 upper surface of battery modules, and via the infrared acquisition component on wide-angle thermal infrared imager 3
Infrared Thermogram is obtained, to show the bulk temperature distribution situation in battery pack.Herein, pass through wide-angle infrared thermal imagery camera lens
301 can in real-time detection battery pack each 1 upper surface of battery modules temperature, more comprehensively, data utility value is more for measurement result
It is high.Meanwhile Infrared Thermogram can not only reflect temperature in battery pack, can also distinguish different temperatures distribution with different colours, have
Help observe and analyze data.It compares multiple thermistors, can significantly reduce the risk of temperature acquisition low precision.
In order to improve the detection range of wide-angle infrared thermal imagery camera lens 301, be disposed at adjacent two column battery modules 1 it
Between clearance space, and be higher than in the shell of 1 upper surface of battery modules, the range more acquired in order to it covers each battery modules
1, the range and precision of acquisition signal are improved, to be conducive to carry out temperature whole in battery pack by way of image
Display.
In the present embodiment, the infrared detector 4 coupled with aforementioned processor is additionally provided in shell, with can be to battery pack
The temperature value of interior each battery modules 1 is acquired, and the data after acquisition can transport processor and be handled, and then is increased
Temperature measurement result is visually comprehensive, can significantly improve personnel to the convenience of temperature data in battery pack checked,
To facilitate the safety of electric car.
It is to be noted here that the infrared detector 4 in the present embodiment is infrared detector 4 in the prior art,
In clearance space between the battery modules 1 of two column and the shell higher than 1 upper surface of battery modules, to improve to battery
The temperature of each battery modules 1 is acquired comprehensively in wrapping.And in order to improve the accuracy of 4 data of infrared detector acquisition, this reality
It applies in example, infrared detector 4 is protected in a manner of it can move along the extending direction of the clearance space between the battery modules 1 of two column
It holds in shell.
In conjunction with shown in Fig. 1, infrared detector 4 can move between two column battery modules 1, and by movement to two column
Battery modules 1 carry out temperature acquisition.Wherein, the movement of infrared detector 4 can be realized by mobile device on it.Specifically
For, which includes two scroll wheels that 4 bottom of infrared detector is arranged in, and with battery modules 1 electrically connect with
The motor for driving two scroll wheels to rotate, scroll wheel can rotate forward or backwards under the drive of the motor, to acquire each battery modules 1
Temperature signal.
To improve the stability that infrared detector 4 moves between two column battery modules 1, between two column battery modules 1
It is additionally provided with guide rail 2, which is disposed to extend along the length direction of shell, and being equipped in two sides prevents infrared detector 4 from deviating from
Side plate, in order to carry out temperature acquisition to entire battery modules 1, two scroll wheel above-mentioned can move in guide rail 2.
In addition, it is infrared to be additionally provided with blocking at the both ends of guide rail 2 to prevent from deviating from guide rail 2 in 4 moving process of infrared detector
The mobile baffle 5 of detector 4, and be respectively equipped with proximity sensor 6 on the medial surface of two baffles 5, with can be in infrared detector 4
Signal is issued when being moved to 5 position of baffle.
In the present embodiment, on infrared detector 4 be equipped with control unit, the control unit respectively with motor above-mentioned and
Each proximity sensor 6 electrically connects, and can accept the signal of the sending of proximity sensor 6, and controls the rotation direction of adjustment motor, from
And realize the adjust automatically of the moving direction on guide rail 2 of infrared detector 4, and realize that infrared detector 4 is reciprocal on guide rail
It is mobile, and then realize the automation collection to temperature value.
Controller above-mentioned is battery control unit, with adopting to wide-angle infrared thermal imagery camera lens 301 and infrared detector 4
Collection data are handled, and are connected with display unit in the signal output end of battery control unit, and display unit herein is to set
The display on shell is set, the thermal imaging data and temperature value in battery pack are shown on display, to improve electricity
Wrap the visualization of interior temperature data in pond.
In addition, the signal output end in battery control unit is connected with alarm unit, in battery pack when temperature anomaly
It is warned, is discovered convenient for staff.The also settable maximum temperature numerical value in battery control unit, i.e., when battery controls list
When the temperature value of member processing is higher than maximum temperature numerical value, alarm unit can be warned.Alarm unit in the present embodiment
Can for buzzer in the prior art, perhaps trouble light and buzzer or trouble light can be fixed on the outside of shell, and with electricity
Pond control unit electrically connects, and realizes warning effect with the flashing of the alarming sound or trouble light that issue when abnormal by buzzer.
Herein, the product of buzzer or trouble light is mature, easy for installation, and warning effect is obvious.
When in use, wide-angle infrared thermal imagery camera lens 301 can real-time reception battery for infrared thermal imaging device in the present embodiment
The data of the infra-red radiation of 1 upper surface of mould group, and it is sent to battery control unit, battery control unit is shown again after treatment
Infrared thermal imaging figure is shown on device.And infrared detector 4 can send battery control for the electric signal acquired in battery pack in real time
Unit after battery control unit is analyzed and processed received signal, shows collected temperature value by display.
When the temperature in battery pack is normal, then display displays temperature is normal, and when temperature anomaly, that is, temperature in battery pack
When numerical value is higher than the maximum temperature of setting, display can show abnormal temperature, and be warned by buzzer or trouble light
Show, staff can be by checking thermograph on display, and then determines the position of abnormal temperature, to be conducive to work people
Member handles failure in time.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of battery pack with infrared thermal imaging device, including shell, accommodating chamber, Duo Ge electricity are formed in Yu Suoshu shell
Chi Mo group (1) is contained in the accommodating chamber；It is characterized by: being equipped in the accommodating chamber with wide-angle infrared thermal imagery
The wide-angle thermal infrared imager (3) of camera lens (301), the infrared heat mirror head setting of the wide-angle of the wide-angle thermal infrared imager (3) exist
Within the scope of the infra-red radiation of multiple battery modules (1)；The signal output end and processor of the wide-angle thermal infrared imager (3)
It is connected.
2. the battery pack according to claim 1 with infrared thermal imaging device, it is characterised in that: each battery modules
(1) it is arranged to being arranged in the shell of at least two column, the wide-angle infrared thermal imagery camera lens (301) setting is in adjacent two column
The battery modules (1) between clearance space, be higher than the battery modules (1) upper surface the shell in.
3. the battery pack according to claim 2 with infrared thermal imaging device, it is characterised in that: set in Yu Suoshu shell
There is the infrared detector (4) coupled with the processor.
4. the battery pack according to claim 3 with infrared thermal imaging device, it is characterised in that: the infrared detector
(4) be arranged in it is adjacent two column the battery modules (1) between clearance space, be higher than the battery modules (1) upper surface
The shell in.
5. the battery pack according to claim 4 with infrared thermal imaging device, it is characterised in that: the infrared detector
(4) can be maintained in a manner of the extending direction movement of the clearance space between the battery modules (1) of adjacent two column
In the shell.
6. the battery pack according to claim 1 with infrared thermal imaging device, it is characterised in that: the processor is electricity
Pond control unit.
7. the battery pack according to any one of claim 1 to 6 with infrared thermal imaging device, it is characterised in that: in
The signal output end of the processor is connected with display unit.
8. the battery pack according to any one of claim 1 to 6 with infrared thermal imaging device, it is characterised in that: in
The signal output end of the processor is connected with alarm unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822243367.2U CN209200106U (en) | 2018-12-28 | 2018-12-28 | Battery pack with infrared thermal imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822243367.2U CN209200106U (en) | 2018-12-28 | 2018-12-28 | Battery pack with infrared thermal imaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209200106U true CN209200106U (en) | 2019-08-02 |
Family
ID=67430923
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822243367.2U Active CN209200106U (en) | 2018-12-28 | 2018-12-28 | Battery pack with infrared thermal imaging device |
Country Status (1)
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| CN (1) | CN209200106U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403836A (en) * | 2020-03-26 | 2020-07-10 | 重庆金康赛力斯新能源汽车设计院有限公司 | Battery pack temperature detection system and method |
| DE102019113065A1 (en) * | 2019-05-17 | 2020-11-19 | Bayerische Motoren Werke Aktiengesellschaft | ELECTRIC ACCUMULATOR |
| CN113189488A (en) * | 2021-05-06 | 2021-07-30 | 佛山科学技术学院 | Battery SOH evaluation method based on charging temperature image |
-
2018
- 2018-12-28 CN CN201822243367.2U patent/CN209200106U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019113065A1 (en) * | 2019-05-17 | 2020-11-19 | Bayerische Motoren Werke Aktiengesellschaft | ELECTRIC ACCUMULATOR |
| CN111403836A (en) * | 2020-03-26 | 2020-07-10 | 重庆金康赛力斯新能源汽车设计院有限公司 | Battery pack temperature detection system and method |
| CN111403836B (en) * | 2020-03-26 | 2022-07-19 | 重庆金康赛力斯新能源汽车设计院有限公司 | Battery pack temperature detection system and method |
| CN113189488A (en) * | 2021-05-06 | 2021-07-30 | 佛山科学技术学院 | Battery SOH evaluation method based on charging temperature image |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Battery pack with infrared thermal imaging device Effective date of registration: 20200908 Granted publication date: 20190802 Pledgee: Baoding ruimao Enterprise Management Consulting Co.,Ltd. Pledgor: SVOLT Energy Technology Co.,Ltd. Registration number: Y2020980005826 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210209 Granted publication date: 20190802 Pledgee: Baoding ruimao Enterprise Management Consulting Co.,Ltd. Pledgor: SVOLT Energy Technology Co.,Ltd. Registration number: Y2020980005826 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |