CN206194914U - A safety test device for battery - Google Patents
A safety test device for battery Download PDFInfo
- Publication number
- CN206194914U CN206194914U CN201621190797.7U CN201621190797U CN206194914U CN 206194914 U CN206194914 U CN 206194914U CN 201621190797 U CN201621190797 U CN 201621190797U CN 206194914 U CN206194914 U CN 206194914U
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- China
- Prior art keywords
- battery
- casing
- temperature sensor
- pressure
- pressure sensor
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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 safety test device for battery, including the battery explosion -proof case, the battery explosion -proof case includes box and the apron of locating the box open end, the border cover is equipped with sealed the pad in the open end of box, offer the temperature sensor screw hole, the pressure sensor screw hole that are used for installing temperature sensor, pressure sensor on the lateral wall of box respectively, temperature sensor, pressure sensor's output all is connected with data collection station through the cable. This device can accurately record the battery in filling the discharge process, temperature and variation in pressure in the explosion -proof case, can prevent simultaneously in the accidental injury evil of overcharging, blasting when crossing discharge detection and causing.
Description
Technical field
The utility model belongs to cell safety technical field, more particularly to a kind of safety detection device for battery,
In the charge and discharge process of battery, the detection and monitoring of temperature and pressure are carried out to it.
Background technology
Current battery, particularly lithium battery are more and more extensive in the application of all trades and professions, while the requirement to battery performance
Also improving constantly；Energy density in particular with battery is improved constantly, to its cycle life, course continuation mileage, thermal safety
Higher standard and the request can be it is also proposed.
Battery brings very big convenience for human lives, but also can bring one to the property of the mankind and life security sometimes
Fixed harm, particularly under conditions of battery abuse, such as heat, overcharge, cross put under the conditions of battery occur and catch fire, explode very
To making the events such as injury to personnel.Therefore, both at home and abroad many scholars all carried out the thermal characteristics of battery, particularly lithium ion battery with
, there is thermal runaway, the understanding of fire root in the research of thermal runaway, grasp and induce the unsafe basic original of battery to deepen to battery
Cause.
The task of top priority needs to set up set of system, the thermal safety of battery unit and module can be made and quantitatively comment
There is the performance and harm of the phenomena such as thermal runaway in valency, quantitative clear and definite battery, on the basis of clearly danger, to research and development Gao An
Full property battery system has certain directive significance, the possibility that battery occurs security incident is reduced, to realize the product of large-sized battery
Industry application provides theoretical foundation and technical support.
Additionally, the detection means commonly used in current battery production process lacks safety device, when need to be carried out to battery
When overcharge, overdischarge, overcurrent are detected, once the battery explosion in the case of overcharge, overdischarge, overcurrent, right
Operating personnel and environment can all be damaged, with great potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of safety instrumentation for battery, can be in support personnel's safety
On the premise of, for detect battery overshoot, cross put, under thermal runaway, the extreme condition such as blast when, battery anti-explosion the temperature inside the box with
The situation of change of pressure and the bursting strength of battery.
To achieve these goals, the utility model takes following technical scheme：
A kind of safety instrumentation for battery, including battery anti-explosion case, the battery anti-explosion case include casing and set
In the cover plate at box opening end, the openend inside edge of the casing is arranged with sealing gasket；Opened respectively on the side wall of the casing
It is provided with for mounting temperature sensor, the temperature sensor screwed hole of pressure sensor, pressure sensor screwed hole；The temperature
Sensor, the output end of pressure sensor are connected by cable with data acquisition unit.
Further scheme, the openend inside edge of the casing offers the seal groove for installing the sealing gasket；Institute
Cover plate is stated to be connected with casing by bolt.
Further scheme, the temperature sensor is threadedly attached in temperature sensor screwed hole, pressure sensor
It is threadedly attached in pressure sensor screwed hole.
Further scheme, entrance hole is offered on the casing.
Data acquisition unit is existing known product in the utility model, directly can commercially be bought.
Be separately mounted on the casing of battery anti-explosion case for pressure sensor and temperature sensor by the utility model, its detection
End is located in casing and near the surface of battery such that it is able to more accurately measure battery in explosion-proof tank in charge and discharge process
The change of temperature and pressure；Its output end is connected by cable with data acquisition unit, and the pressure of collection, temperature data are transmitted out
Come such that it is able to which quantitative clear and definite battery occurs the performance and harm of the phenomena such as thermal runaway.
Battery anti-explosion case is prevented from the battery accident that generation blast is caused when overcharge, overdischarge are detected in the present apparatus
Injury；Casing is bolted with cover plate simultaneously, when battery is changed, directly by Bolt dismantling, installation, Ke Yichong
It is multiple to recycle, it is easy to operate and safe and reliable.
The present apparatus is arranged sealing gasket in the inside edge of the openend of casing, to increase the air-tightness inside battery anti-explosion case,
Ensure the accuracy of institute's pressure measurement force value.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of battery anti-explosion case in the utility model；
Fig. 3 is the structural representation of the casing of battery anti-explosion case in the utility model.
In figure, 1- battery anti-explosion casees；2- temperature sensors；3- pressure sensors；4- cables；5- data acquisition units；1.1-
Casing；1.2- cover plates；1.3- bolts；1.4- sealing gaskets；1.11- seal grooves；1.12- entrance holes；1.13- pressure sensor screw threads
Hole；1.14- temperature sensor screwed holes.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and detailed description, it is described herein specific
Embodiment is only used to explain the utility model, is not used to limit the utility model.
As Figure 1-3, a kind of safety instrumentation for battery, including battery anti-explosion case 1, the battery anti-explosion case
1 includes casing 1.1 and the cover plate 1.2 located at the openend of casing 1.1, and the openend inside edge of the casing 1.1 is arranged with sealing
Pad 1.4；The TEMP for mounting temperature sensor 2, pressure sensor 3 is offered on the side wall of the casing 1.1 respectively
Device screwed hole 1.14, pressure sensor screwed hole 1.13；The temperature sensor 2, the output end of pressure sensor 3 pass through line
Cable 4 is connected with data acquisition unit 5.
Further scheme, the openend inside edge of the casing 1.1 offers the sealing for installing the sealing gasket 1.4
Groove 1.11；The cover plate 1.2 is connected by bolt 1.3 with casing 1.1.
Further scheme, the temperature sensor 2 is threadedly attached in temperature sensor screwed hole 1.14, and pressure is passed
Sensor 3 is threadedly attached in pressure sensor screwed hole 1.13.
Further scheme, offers entrance hole 1.12, for battery electrified wire in battery anti-explosion case on the casing 1.1
Extraction, it is convenient to be powered.
When needing test, cell to be measured or battery modules are put into battery anti-explosion case 1, and by the energization of battery
Wire is drawn by entrance hole 1.12, sealing gasket 1.4 is placed in the seal groove 1.11 of the openend of casing 1.1, blending bolt 1.3
Cover plate 1.2 and casing 1.2 are connected, is locked.After battery is powered, battery testing process can be read by data acquisition unit 5
Middle overshoot, cross the situation of change of the temperature and pressure in battery anti-explosion case 1 such as putting, explode.The test system is prevented from simultaneously
There is the unexpected injury that blast is caused in overcharge, overdischarge, be easy to operate and safe and reliable when detecting.
Claims (4)
1. a kind of safety instrumentation for battery, including battery anti-explosion case（1）, it is characterised in that：The battery anti-explosion case
（1）Including casing（1.1）With located at casing（1.1）The cover plate of openend（1.2）, the casing（1.1）Openend inside edge
It is arranged with sealing gasket（1.4）；The casing（1.1）Side wall on offer respectively for mounting temperature sensor（2）, pressure pass
Sensor（3）Temperature sensor screwed hole（1.14）, pressure sensor screwed hole（1.13）；The temperature sensor（2）, pressure
Sensor（3）Output end pass through cable（4）With data acquisition unit（5）Connection.
2. a kind of safety instrumentation for battery according to claim 1, it is characterised in that：The casing（1.1）
Openend inside edge offer for installing the sealing gasket（1.4）Seal groove（1.11）；The cover plate（1.2）By spiral shell
Bolt（1.3）With casing（1.1）Connection.
3. a kind of safety instrumentation for battery according to claim 1, it is characterised in that：The temperature sensor
（2）It is threadedly attached in temperature sensor screwed hole（1.14）In, pressure sensor（3）It is threadedly attached in pressure sensing
Device screwed hole（1.13）In.
4. a kind of safety instrumentation for battery according to claim 1, it is characterised in that：The casing（1.1）
On offer entrance hole（1.12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621190797.7U CN206194914U (en) | 2016-10-28 | 2016-10-28 | A safety test device for battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621190797.7U CN206194914U (en) | 2016-10-28 | 2016-10-28 | A safety test device for battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206194914U true CN206194914U (en) | 2017-05-24 |
Family
ID=58734897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621190797.7U Active CN206194914U (en) | 2016-10-28 | 2016-10-28 | A safety test device for battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206194914U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010344A (en) * | 2019-05-08 | 2019-07-12 | 奕顺龙能源科技(北京)有限公司 | Energy-storage travelling wave tube and electrical energy storage device |
| CN112106247A (en) * | 2018-12-03 | 2020-12-18 | 株式会社Lg化学 | Internal pressure measuring clamp for cylindrical battery monomer |
| CN112595982A (en) * | 2020-12-04 | 2021-04-02 | 东莞市巴能检测技术有限公司 | Battery adiabatic temperature rise detection device |
| US20220055098A1 (en) * | 2018-06-15 | 2022-02-24 | Sintokogio, Ltd. | Green sand mold molding sensor and green sand mold moldability evaluation method |
| CN114942388A (en) * | 2022-05-09 | 2022-08-26 | 深圳天溯计量检测股份有限公司 | Explosion-proof box for battery extrusion test |
| US11660664B2 (en) | 2018-06-15 | 2023-05-30 | Sintokogio, Ltd. | Mold molding apparatus and method for controlling mold molding apparatus |
-
2016
- 2016-10-28 CN CN201621190797.7U patent/CN206194914U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220055098A1 (en) * | 2018-06-15 | 2022-02-24 | Sintokogio, Ltd. | Green sand mold molding sensor and green sand mold moldability evaluation method |
| US11660664B2 (en) | 2018-06-15 | 2023-05-30 | Sintokogio, Ltd. | Mold molding apparatus and method for controlling mold molding apparatus |
| CN112106247A (en) * | 2018-12-03 | 2020-12-18 | 株式会社Lg化学 | Internal pressure measuring clamp for cylindrical battery monomer |
| US11824171B2 (en) | 2018-12-03 | 2023-11-21 | Lg Energy Solution, Ltd. | Internal pressure measuring jig for cylindrical battery cell |
| CN110010344A (en) * | 2019-05-08 | 2019-07-12 | 奕顺龙能源科技(北京)有限公司 | Energy-storage travelling wave tube and electrical energy storage device |
| CN112595982A (en) * | 2020-12-04 | 2021-04-02 | 东莞市巴能检测技术有限公司 | Battery adiabatic temperature rise detection device |
| CN114942388A (en) * | 2022-05-09 | 2022-08-26 | 深圳天溯计量检测股份有限公司 | Explosion-proof box for battery extrusion test |
| CN114942388B (en) * | 2022-05-09 | 2023-04-07 | 深圳天溯计量检测股份有限公司 | Battery extrusion test explosion-proof box |
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