CN207353413U - A kind of electric core structure of lithium battery - Google Patents
A kind of electric core structure of lithium battery Download PDFInfo
- Publication number
- CN207353413U CN207353413U CN201721272937.XU CN201721272937U CN207353413U CN 207353413 U CN207353413 U CN 207353413U CN 201721272937 U CN201721272937 U CN 201721272937U CN 207353413 U CN207353413 U CN 207353413U
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- China
- Prior art keywords
- lithium battery
- electric core
- radio transmitting
- chip
- foil gauge
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Abstract
The utility model discloses a kind of electric core structure of lithium battery, including shell, anode thin film, negative film, membrane and electrolyte, anode thin film and the negative film junction is sticked and has foil gauge and chip temperature sensor, the cover top portion is provided with safety valve, radio transmitting and receiving chip is installed below the safety valve, the radio transmitting and receiving chip is connected with foil gauge, and the radio transmitting and receiving chip is connected with chip temperature sensor.The utility model electric core structure of lithium battery, foil gauge and chip temperature sensor are internally provided with lithium battery electric core, realize deformation, the monitoring of temperature to lithium battery core inner, so that the actual conditions of the reflection inside battery battery core for the data more objective that monitoring obtains, more accurately data are provided for the safety applications of power battery, the data of monitoring can realize the monitoring to lithium battery electric core by radio transmitting and receiving chip for transmission to terminal at the same time.
Description
Technical field
Technical field of lithium batteries is the utility model is related to, specifically a kind of electric core structure of lithium battery.
Background technology
Environmental pollution and energy crisis become the two large problems developed instantly, therefore motorcar electric technology is with its green ring
The unique advantages such as guarantor, energy-saving and emission-reduction, have obtained extensive research.Key point of the battery as motorcar electric technology, its property
There can be significant impact to the safe to use and development prospect of electric automobile.The common battery of automobile is lithium battery, to lithium electricity
The heat management in pond is an emphasis of safety monitoring.Routine monitoring sensor is overall into the prison on trip temperature mainly for battery
Survey, can not realize and the temperature of each cell internal is monitored in real time, while existing monitoring method can not also be realized
Monitoring to lithium battery interior deformation.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, the technology for solving presently, there are lacks
Fall into, the utility model provides a kind of electric core structure of lithium battery.
Technical solution is used by the utility model：
A kind of electric core structure of lithium battery, including shell, anode thin film, negative film, membrane and electrolyte, it is described just very thin
Film and negative film junction, which are sticked, foil gauge and chip temperature sensor, and the cover top portion is provided with safety valve, described
Radio transmitting and receiving chip is installed below safety valve, the radio transmitting and receiving chip is connected with foil gauge, the radio transmitting and receiving chip and
Chip temperature sensor connects.
As preference, the foil gauge is metal foil stain gauge.
As preference, the foil gauge is wound on pin.
As preference, the radio transmitting and receiving chip is nRF401 chips.
The beneficial effects of the utility model are a kind of electric core structure of lithium battery disclosed in the utility model, in lithium battery
Core inner is equipped with foil gauge and chip temperature sensor, realizes deformation, the monitoring of temperature to lithium battery core inner, so that
Make the actual conditions of the reflection inside battery battery core for the data more objective that monitoring obtains, carried for the safety applications of power battery
More accurately data are supplied, while the data monitored can be realized to lithium battery by radio transmitting and receiving chip for transmission to terminal
The monitoring of core.
The utility model is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model electric core structure of lithium battery.
In figure, 1- shell 2- anode thin film 3- negative film 4- membrane 5- electrolyte 6- foil gauge 7- chip temperature sensors
8- safety valve 9- radio transmitting and receiving chips.
Embodiment
In order to deepen the understanding to the utility model, the utility model is made with reference to the accompanying drawings and examples further detailed
Thin explanation.Following embodiments are only used for clearly illustrating the technical solution of the utility model, and cannot be limited with this
The scope of protection of the utility model.
As shown in Figure 1, a kind of electric core structure of lithium battery of the utility model, including shell, anode thin film, negative film, every
Film and electrolyte, anode thin film and negative film junction, which are sticked, foil gauge and chip temperature sensor, cover top portion installation
Have a safety valve, radio transmitting and receiving chip be installed below safety valve, radio transmitting and receiving chip is connected with foil gauge, radio transmitting and receiving chip and
Chip temperature sensor connects.
In the utility model, foil gauge is metal foil stain gauge, is film-form, small, high certainty of measurement.
In the utility model, foil gauge is wound on pin, realizes the monitoring of horizontal direction adaptability to changes.
In the utility model, radio transmitting and receiving chip is nRF401 chips, can directly connect microcontroller serial port use, data without
Need Manchester's code, can direct transmitting serial port data, it is efficient.
The specific work process of the utility model is to pass through the foil gauge and chip temperature being internally provided with lithium battery electric core
Sensor, deformation, temperature to lithium battery core inner are monitored, so that the data more objective that monitoring obtains is anti-
The actual conditions of inside battery battery core are reflected, more accurately data, while the number monitored are provided for the safety applications of power battery
The monitoring to lithium battery electric core can be realized according to by radio transmitting and receiving chip for transmission to terminal.
It is noted that embodiment described above is to the illustrative and not limiting of technical solutions of the utility model, affiliated skill
The equivalent substitution of art field those of ordinary skill or other modifications made according to the prior art, as long as not new beyond this practicality
The thinking and scope of type technical solution, should be included within the interest field required by the utility model.
Claims (4)
- A kind of 1. electric core structure of lithium battery, it is characterised in that：Including shell, anode thin film, negative film, membrane and electrolyte, Anode thin film and the negative film junction, which is sticked, foil gauge and chip temperature sensor, and the cover top portion is provided with Full valve, the safety valve lower section are provided with radio transmitting and receiving chip, and the radio transmitting and receiving chip is connected with foil gauge, the wireless receipts Hair chip is connected with chip temperature sensor.
- A kind of 2. electric core structure of lithium battery according to claim 1, it is characterised in that：The foil gauge should for type metal foil type Become piece.
- A kind of 3. electric core structure of lithium battery according to claim 1 or 2, it is characterised in that：The foil gauge is wound in On pin.
- A kind of 4. electric core structure of lithium battery according to claim 1, it is characterised in that：The radio transmitting and receiving chip is NRF401 chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721272937.XU CN207353413U (en) | 2017-09-29 | 2017-09-29 | A kind of electric core structure of lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721272937.XU CN207353413U (en) | 2017-09-29 | 2017-09-29 | A kind of electric core structure of lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207353413U true CN207353413U (en) | 2018-05-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721272937.XU Expired - Fee Related CN207353413U (en) | 2017-09-29 | 2017-09-29 | A kind of electric core structure of lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207353413U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111370774A (en) * | 2020-03-17 | 2020-07-03 | 北京理工大学 | Battery internal temperature monitoring and transmission method for overcoming electromagnetic shielding |
| CN111710926A (en) * | 2020-06-24 | 2020-09-25 | 电子科技大学 | Information electrochemical energy storage device and management control method and system thereof |
| CN111829737A (en) * | 2019-04-18 | 2020-10-27 | 中国科学院宁波材料技术与工程研究所 | Air tightness detection method of solid oxide fuel cell |
| CN112259816A (en) * | 2019-07-04 | 2021-01-22 | 北京小米移动软件有限公司 | Battery module and terminal |
| CN113097437A (en) * | 2021-03-31 | 2021-07-09 | 珠海冠宇电池股份有限公司 | Battery with a battery cell |
| CN113410508A (en) * | 2021-05-08 | 2021-09-17 | 华东理工大学 | Method for in-situ measurement of lithium ion battery pole piece strain |
-
2017
- 2017-09-29 CN CN201721272937.XU patent/CN207353413U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829737A (en) * | 2019-04-18 | 2020-10-27 | 中国科学院宁波材料技术与工程研究所 | Air tightness detection method of solid oxide fuel cell |
| CN112259816A (en) * | 2019-07-04 | 2021-01-22 | 北京小米移动软件有限公司 | Battery module and terminal |
| CN111370774A (en) * | 2020-03-17 | 2020-07-03 | 北京理工大学 | Battery internal temperature monitoring and transmission method for overcoming electromagnetic shielding |
| CN111710926A (en) * | 2020-06-24 | 2020-09-25 | 电子科技大学 | Information electrochemical energy storage device and management control method and system thereof |
| CN113097437A (en) * | 2021-03-31 | 2021-07-09 | 珠海冠宇电池股份有限公司 | Battery with a battery cell |
| CN113410508A (en) * | 2021-05-08 | 2021-09-17 | 华东理工大学 | Method for in-situ measurement of lithium ion battery pole piece strain |
| CN113410508B (en) * | 2021-05-08 | 2022-09-13 | 华东理工大学 | Method for in-situ measurement of lithium ion battery pole piece strain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20200929 |