CN209043492U - A kind of battery monitor device - Google Patents
A kind of battery monitor device Download PDFInfo
- Publication number
- CN209043492U CN209043492U CN201920415642.6U CN201920415642U CN209043492U CN 209043492 U CN209043492 U CN 209043492U CN 201920415642 U CN201920415642 U CN 201920415642U CN 209043492 U CN209043492 U CN 209043492U
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- CN
- China
- Prior art keywords
- extinguishing chemical
- detection host
- secondary battery
- supporting plate
- chemical case
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Abstract
A kind of battery monitor device, including secondary battery jar and detection host, the detection host is set to secondary battery jar side inner wall, bottom is equipped with several damping spring in the accumulator box body, lower supporting plate is equipped at the top of the damping spring, accumulator body is placed on the lower supporting plate, the outer surface of the lower supporting plate is equipped with several pressure sensor devices, several opposite guide rails and extinguishing chemical case are equipped at the top of the secondary battery jar, linear motor is equipped on the guide rail, the extinguishing chemical case is set to guideway central, dry powder fire extinguishing agent is placed in the extinguishing chemical case, the linear motor is equipped with metal column, the free end of the metal column is towards the extinguishing chemical case, the pressure sensor device is connected with the detection host signal, the detection host and the straight-line electric are electromechanical Property be connected.The utility model is able to achieve the monitoring of the bulge to battery, while battery can also be made to have certain fire resistance property.
Description
Technical field
The utility model relates to battery monitor technical field more particularly to a kind of battery monitor devices.
Background technique
Battery applications are very extensive, and with the development of its technology, application field will continue to extend, and the market space is increasingly
Greatly, battery can give birth to bulge phenomenon after practical for a long time, will lead to battery leakage under serious conditions, rupture and blow, burn,
Even result in the safety accidents such as explosion, fire, it is therefore desirable to be detected in time to battery bulge phenomenon, the people taken at present
Work inspection mode, can not achieve real time on-line monitoring, it is difficult to discovery bulge phenomenon subtle in early days, while existing battery is being sent out
When calamity of lighting a fire, do not have certain extinguishing ability yet.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of battery monitor device
Problem.
The utility model is achieved through the following technical solutions: a kind of battery monitor device, including secondary battery jar
And detection host, the detection host are set to secondary battery jar side inner wall, if bottom is equipped in the accumulator box body
A damping spring is done, lower supporting plate is equipped at the top of the damping spring, places accumulator body on the lower supporting plate, it is described
The outer surface of lower supporting plate is equipped with several pressure sensor devices, be equipped at the top of the secondary battery jar several opposite guide rails with
And extinguishing chemical case, linear motor is equipped on the guide rail, and the extinguishing chemical case is set to guideway central, described to go out
Place dry powder fire extinguishing agent in fiery agent case, the linear motor is equipped with metal column, and the free end of the metal column is towards institute
Extinguishing chemical case is stated, the pressure sensor device is connected with the detection host signal, the detection host and the straight line
Motor is electrical connected.
Preferably, if being additionally provided with dry temperature sensor, smoke sensor device, ZigBee unit, institute in the accumulator box body
It states temperature sensor to be electrical connected with corresponding ZigBee unit, the smoke sensor device and corresponding ZigBee unit electrical property phase
Even, the ZigBee unit is connected with detection host signal.
Preferably, the pressure sensor device be pressure sensor, the pressure sensor and any one described in
ZigBee unit is electrical connected.
Preferably, there are gap between the guide rail, the extinguishing chemical case is set to gap center.
Preferably, the secondary battery jar outer wall is equipped with sound alarm subsystem, and the sound alarm subsystem is led by conducting wire and detection
Machine signal is connected.
Compared with prior art, what the utility model reached has the beneficial effect that:
A kind of battery monitor device provided by the utility model is arranged damping spring in secondary battery jar bottom, is subtracting
The top for shaking spring is equipped with lower supporting plate, and accumulator body is placed on lower supporting plate, provides one surely for accumulator body
Determine the working environment of damping, while being equipped with pressure sensor device on lower supporting plate, pressure sensor device can detect battery sheet
Body is to the pressure of lower supporting plate, and since battery is in charge and discharge process, the moisture in battery liquid can be constantly lost, when
When moisture is reduced to a certain extent, the heat that accumulator body generates during charge/discharge increases, and easily produces accumulator body
Raw deformation of cylindrical reduce accumulator body can to the pressure of support plate, placed by pressure detecting since moisture is reduced
It realizes the effective monitoring to accumulator body electrolyte inside, reduces the safety accident generated by battery bulge, while storing
Several opposite guide rails and extinguishing chemical case are equipped at the top of Battery case, guide rail is equipped with linear motor, linear motor
It is equipped with metal column, when accumulator body is on fire, detects host-initiated linear motor with certain speed to extinguishing chemical case
It moves, bumps against metal column and extinguishing chemical case, so that the rupture of extinguishing chemical case is so that dry powder fire extinguishing agent is full of storage
It puts out a fire inside Battery case.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only the preferred reality of the utility model
Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of secondary battery jar internal structure signal of battery monitor device provided by the embodiment of the utility model
Figure；
Fig. 2 is the pressure sensor device schematic diagram on lower supporting plate provided by the embodiment of the utility model；
Fig. 3 is circuit connection diagram provided by the embodiment of the utility model.
In figure, 1- secondary battery jar, 2- damping spring, 3- lower supporting plate, 4- accumulator body, 5- guide rail, 6- straight-line electric
Machine, 7- metal column, 8- extinguishing chemical case, 9- dry powder fire extinguishing agent, 10- detect host, 11- sound alarm subsystem, 12- temperature sensing
Device, 13- smoke sensor device, 14- pressure sensor device, 15-ZigBee unit, 16- pressure sensor.
Specific embodiment
In order to be best understood from the utility model technology contents, specific embodiment is provided below, and practical to this in conjunction with attached drawing
It is novel to be described further.
Referring to Fig. 1 to Fig. 3, a kind of battery monitor device, including secondary battery jar 1 and detection host 10, the inspection
It surveys host 10 and is set to 1 side inner wall of secondary battery jar, bottom is equipped with several damping spring 2 in the secondary battery jar 1,
It is equipped with lower supporting plate 3 at the top of the damping spring 2, accumulator body 4, while the lower support are placed on the lower supporting plate 3
The outer surface of plate 3 is equipped with several pressure sensor devices 14, be equipped at the top of the secondary battery jar 1 several opposite guide rails 5 with
And extinguishing chemical case 8, linear motor 6 is equipped on the guide rail 5, the extinguishing chemical case 8 is set to 5 center of guide rail,
Place dry powder fire extinguishing agent 9 in the extinguishing chemical case 8, the linear motor 6 is equipped with metal column 7, the metal column 7 from
By holding towards the extinguishing chemical case 8, the pressure sensor device 14 is connected with 10 signal of detection host, the detection
Host 10 is electrical connected with the linear motor 6.
The damping spring 2 is equidistant, is uniformly laid on 1 bottom of secondary battery jar, under being equipped at the top of damping spring 2
Support plate 3, accumulator body 4 is placed on lower supporting plate 3, and lower supporting plate 3 and damping spring 2 are that accumulator body 4 provides one
Stablize the working environment of damping, while being equipped with several pressure sensor devices 14, pressure sensing in the outer surface of the lower supporting plate 3
Device 14 is connected with 10 signal of detection host, and pressure sensor device 14 can provide accumulator body 4 to detection host 10
To the pressure information that lower supporting plate 3 generates, since accumulator body 4 is during charge/discharge, meeting electrolysis water generates gas, because
The moisture in electrolyte in this accumulator body 4 can be constantly lost, when the water loss of the electrolyte in accumulator body 4 is arrived
When to a certain degree, the heat that accumulator body 4 generates in charge and discharge process increases, 4 shell expanded by heating of accumulator body, shape
At bulge phenomenon, at this point, 4 weight of accumulator body accordingly reduces, and then accumulator body 4 is to lower support since moisture is reduced
The pressure that plate 3 generates can also reduce, and pressure sensor device 14 can detect the pressure that accumulator body 4 generates lower supporting plate 3, and
By above-mentioned pressure information be transmitted to detection host 10, while at the top of secondary battery jar 1 be equipped with several opposite guide rails 5 and
Extinguishing chemical case 8 places dry powder fire extinguishing agent 9, in the utility model embodiment, 5 quantity of guide rail in extinguishing chemical case 8
Preferably two, and two guide rails 5 are staggered relatively, and linear motor 6 is equipped on two guide rails 5, linear motor 6 is equipped with gold
Belong to column 7, the free end of the metal column 7 is towards the extinguishing chemical case 8, when linear motor 6 is led by conducting wire and detection
Machine 10 is electrical connected, and when accumulator body 4 is on fire, detection host 10 starts two linear motors 6 with certain speed to fire extinguishing
Agent case 8 moves certain distance, bumps against metal column 7 and extinguishing chemical case 8, work of the extinguishing chemical case 8 in metal column 7
With lower rupture so that dry powder fire extinguishing agent 9 in extinguishing chemical case 8 from flowing out and full of going out inside secondary battery jar 1
Fire improves the safety of accumulator body 4.
Specifically, if it is mono- to be additionally provided with dry temperature sensor 12, smoke sensor device 13, ZigBee in the secondary battery jar 1
Member 15, the temperature sensor 12 is electrical connected with corresponding ZigBee unit 15, the smoke sensor device 13 with it is corresponding
ZigBee unit 15 is electrical connected, and the ZigBee unit 15 is connected with detection 10 signal of host.Temperature sensor 12 can be examined
Temperature information in measuring tank, and be transmitted in detection host 10 by corresponding ZigBee unit 15, the smoke sensor device 13
Smoke condition in detection case is transmitted in detection host 10 also by corresponding ZigBee unit 15, when detection host 10 is same
When receive temperature sensor 12, the abnormal state information that smoke sensor device 13 is fed back, i.e. battery sheet in secondary battery jar 1
When body 4 generates fire because of short circuit, then detects host 10 and start linear motor 6, make metal column 7 and the extinguishing chemical on linear motor 6
The collision of case 8 is put out a fire.
Specifically, the pressure sensor device 14 is pressure sensor 16, the pressure sensor 16 and a ZigBee
Unit 15 is electrical connected, and the pressure sensor 16 is all set in same place with the corresponding ZigBee unit 15 being electrical connected, pressure
Force snesor 16 can detect the pressure information that accumulator body 4 generates lower supporting plate 3, and pass through corresponding ZigBee unit 15
It is transmitted in detection host 10.
The pressure sensor 16 uses the DF9-16 series of flexible diaphragm pressure sensor 16 of Suzhou energy Sida Company,
Have the advantages that small in size, detection accuracy is high, low in energy consumption, excellent in stability.
Specifically, there are gap between the guide rail 5, the extinguishing chemical case 8 is set to gap center, avoids straight line
Motor 6 directly bumps against with extinguishing chemical case 8, and linear motor 6 is caused to damage.
Specifically, the extinguishing chemical case 8 is made of the friable material such as ceramics, when bumping against with metal column 7,
It can make the whole rapid disruption of extinguishing chemical case 8.
Specifically, 1 outer wall of secondary battery jar is equipped with sound alarm subsystem 11, the sound alarm subsystem 11 passes through conducting wire and inspection
It surveys 10 signal of host to be connected, detection host 10 passes through temperature sensor 12, the judgement hair of smoke sensor device 13 in secondary battery jar 1
Raw fire event judges accumulator body 4 by pressure sensor device 14, when having the risk that bulge phenomenon occurs, detects host
10 starting sound alarm subsystems 11 are alarmed.
Specifically, smoke sensor device 13 uses ionization-type smoke detector, in fire in the embodiments of the present invention
When generation warning information can be issued rapidly to detection host 10 by corresponding ZigBee unit 15.
Specifically, the temperature sensor 12 uses NTC thermistor temperature sensor 12, it is small, long-term to have size
The advantages that stability is outstanding, precision and accuracy are high.Temperature sensor 12 will be collected by corresponding ZigBee unit 15
Temperature is transmitted in the detection host 10.
Specifically, CC2430 cake core can be used in ZigBee unit 15, the detection host 10 is the production of TI company
CC2530F256 chip.
Specifically, the work of detection host 10 and maintenance for convenience, will test host 10 is set to secondary battery jar 1 one
At the inner wall of side.
Specifically, linear motor can select common model on the market on demand, it is not specifically limited, while does not also belong to herein
In the protection scope of the utility model, this utility model is not just elaborated one by one.
Working principle are as follows: in the work of the normal charge/discharge cycle of accumulator body 4, pressure sensor device 14 detects electric power storage
The pressure that pond ontology 4 generates lower supporting plate 3, and above-mentioned pressure information is transferred in detection host 10, when above-mentioned pressure is held
It is continuous when reducing, then it detects water loss that host 10 judges electrolyte in accumulator body 4 to a certain extent, there is generation bulge
The risk of phenomenon, detection host 10 starts sound alarm subsystem 11 and maintenance personal is notified to repair detection, when accumulator body 4 is because short
When road catches fire, by the temperature sensor 12 in secondary battery jar 1, the judgement of smoke sensor device 13 kindling thing occurs for detection host 10
Part, detection host 10 start sound alarm subsystem 11 notify maintenance personal to put out a fire, while detect host 10 start linear motor 6 with
Certain speed is moved to extinguishing chemical case 8, bumps against metal column 7 and extinguishing chemical case 8 on linear motor 6, extinguishing chemical
Case 8 ruptures under the action of metal column 7 so that the outflow of dry powder fire extinguishing agent 9 is full of going out inside secondary battery jar 1
Fire improves the safety of accumulator body 4.
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 substitution, improvement and etc. done should be included in the utility model
Within the scope of protection.
Claims (5)
1. a kind of battery monitor device, which is characterized in that set including secondary battery jar and detection host, the detection host
It is placed in secondary battery jar side inner wall, bottom is equipped with several damping spring, the damping spring in the accumulator box body
Top is equipped with lower supporting plate, places accumulator body on the lower supporting plate, if the outer surface of the lower supporting plate is equipped with dry-pressing
Force sensor, is equipped with several opposite guide rails and extinguishing chemical case at the top of the secondary battery jar, on the guide rail
It is equipped with linear motor, the extinguishing chemical case is set to guideway central, places dry-chemical fire extinguishing in the extinguishing chemical case
Agent, the linear motor are equipped with metal column, and towards the extinguishing chemical case, the pressure is passed for the free end of the metal column
Induction device is connected with the detection host signal, and the detection host is electrical connected with the linear motor.
2. a kind of battery monitor device according to claim 1, which is characterized in that be additionally provided in the accumulator box body
If dry temperature sensor, smoke sensor device, ZigBee unit, the temperature sensor and corresponding ZigBee unit electrical property phase
Even, the smoke sensor device is electrical connected with corresponding ZigBee unit, the ZigBee unit with detect host signal phase
Even.
3. a kind of battery monitor device according to claim 2, which is characterized in that the pressure sensor device is pressure
Sensor, the pressure sensor are electrical connected with the ZigBee unit described in any one.
4. a kind of battery monitor device according to claim 1, which is characterized in that there are gap between the guide rail,
The extinguishing chemical case is set to gap center.
5. a kind of battery monitor device according to claim 1, which is characterized in that set on the secondary battery jar outer wall
Audible alarm, the sound alarm subsystem are connected by conducting wire with detection host signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920415642.6U CN209043492U (en) | 2019-03-29 | 2019-03-29 | A kind of battery monitor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920415642.6U CN209043492U (en) | 2019-03-29 | 2019-03-29 | A kind of battery monitor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209043492U true CN209043492U (en) | 2019-06-28 |
Family
ID=67045222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920415642.6U Expired - Fee Related CN209043492U (en) | 2019-03-29 | 2019-03-29 | A kind of battery monitor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209043492U (en) |
-
2019
- 2019-03-29 CN CN201920415642.6U patent/CN209043492U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20210329 |
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| CF01 | Termination of patent right due to non-payment of annual fee |