CN207149619U - A kind of battery modules for preventing battery plus-negative plate water condensation from causing short circuit - Google Patents
A kind of battery modules for preventing battery plus-negative plate water condensation from causing short circuit Download PDFInfo
- Publication number
- CN207149619U CN207149619U CN201721071576.2U CN201721071576U CN207149619U CN 207149619 U CN207149619 U CN 207149619U CN 201721071576 U CN201721071576 U CN 201721071576U CN 207149619 U CN207149619 U CN 207149619U
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- China
- Prior art keywords
- battery
- battery modules
- short circuit
- negative plate
- causing
- 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.)
- Expired - Fee Related
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Classifications
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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 discloses a kind of battery modules for preventing battery plus-negative plate water condensation from causing short circuit, it includes:Battery modules, cathode circuit connect band and cathode traces connect band, the battery modules include some batteries being arranged side by side, each batteries are provided with the positive pole and negative pole being reversed, the cathode circuit connect band and cathode traces connect band are connected to the positive pole and negative pole of battery modules, the wherein described battery modules for preventing battery plus-negative plate water condensation from causing short circuit also include the humidity alarm being connected between cathode circuit connect band and cathode traces connect band, the humidity alarm is used for when the water into battery modules exceedes safety standard, carry out automatic alarm.Entrance from caused by short circuit of the battery by extraneous wet steam and aqueous water can effectively be prevented;This device mainly provides two big functions, and one is absorbed into the gaseous state or aqueous water of battery system, and two exceed safety standard when the water into battery system, carry out automatic alarm.
Description
Technical field
The utility model is relevant to prevent that battery is positive and negative in a kind of new-energy automobile high voltage power battery, more particularly to one kind
Pole water condensation causes the battery modules of short circuit.
Background technology
Battery short circuit may cause the irreversible damage of electric elements, and cause disconnection fault, under serious situation even
Cause the security incident such as cells burst, blast.High voltage power battery storage as the main energy-storage system of new-energy automobile has greatly
Measure electrochemical energy.Electric discharge can produce amount of heat in short time caused by short circuit, so as to trigger thermal runaway.Effectively prevent that short circuit from being
Improve battery and vehicle security can vital technological break-through point.Steam in ambient air outside enters battery system,
And it is one of most important reason for causing short circuit to cool down condensation.This danger is largely by environment and battery shape itself
The influence of condition and design.It can not entirely prevent preventing, and before generation accident, can not be detected.If solves this
Problem, be greatly improved new-energy automobile by property and adaptive capacity to environment.Have for new-energy automobile technological industrialization
There is important meaning.
Utility model content
Technical problem to be solved in the utility model is:There is provided one kind prevents battery plus-negative plate water condensation from causing short circuit
Battery modules.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of battery modules for preventing battery plus-negative plate water condensation from causing short circuit, it includes:Battery modules, cathode circuit connect
Tape splicing and cathode traces connect band, the battery modules include some batteries being arranged side by side, and each batteries are provided with opposite
The positive pole and negative pole of setting, the cathode circuit connect band and cathode traces connect band be connected to battery modules positive pole and
Negative pole, wherein the battery modules for preventing battery plus-negative plate water condensation from causing short circuit also include being connected to cathode circuit connect band
Humidity alarm between cathode traces connect band, the humidity alarm are used for when the water into battery modules exceedes peace
Full standard, carry out automatic alarm.
Compared with prior art, the utility model has the beneficial effect that:It can effectively prevent battery by extraneous wet steam and liquid
The entrance of state water is short-circuit caused by;This device mainly provides two big functions, one be absorbed into the gaseous state of battery system or
Aqueous water, two exceed safety standard when the water into battery system, carry out automatic alarm;It can be kept away completely by this two big function
Exempt from humidity and water inlet to threat caused by battery system;Improve the security for the new-energy automobile for using high-voltage battery system and answer
The passing through property in heterocycle border;Effectively reduce the disconnection fault even odds of the accident such as spontaneous combustion.
Further improvement of the utility model is as follows:
Further, it is described to prevent battery plus-negative plate water condensation from causing short-circuit battery modules being also wrapped in battery just
The insulating materials of negative pole, the insulating materials have the characteristic for absorbing moisture, and keep after moisture is absorbed good exhausted
Edge.
Further, the insulating materials may cause volumetric expansion after absorbing moisture, and further make insulating materials
Tight battery plus-negative plate, so as to prevent the entrance of water.
Further, the change of the physical characteristics of materials after the insulating materials water suction can be measured effectively into battery mould
The water of group.
Further, the change of the physical characteristics of materials includes:Volume Changes, color change.
Further, it is described to prevent battery plus-negative plate water condensation from causing short-circuit battery modules to include pressure sensor, institute
Amount of moisture can be absorbed by pressure value caused by measuring the Volume Changes of insulating materials so as to provide by stating pressure sensor
Change.
Further, it is described to prevent battery plus-negative plate water condensation from causing short-circuit battery modules to include spectroanalysis instrument, institute
State spectroanalysis instrument and the change for absorbing amount of moisture is provided according to the change of quantitative analysis color.
Further, it is described to prevent battery plus-negative plate water condensation from causing short-circuit battery modules to include warning device and control
Device, when measuring water value higher than the index set, warning device is sent the signal to, controller can lead to according to alarm signal
Closing battery modules are crossed, the accident for preventing the short circuit that may occur from triggering.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram for the battery modules for preventing battery plus-negative plate water condensation from causing short circuit.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in figure 1, to meet a kind of battery mould for preventing battery plus-negative plate water condensation from causing short circuit of the present utility model
Group 100, it includes:Battery modules 10, cathode circuit connect band 30 and cathode traces connect band 50.
Battery modules 10 include some batteries 11 being arranged side by side, and each batteries are provided with the positive pole 12 being reversed and born
Pole 13, the cathode circuit connect band 30 and cathode traces connect band 50 are connected to the positive pole 12 and negative pole of battery modules 10
13。
Prevent battery plus-negative plate water condensation from causing the battery modules 100 of short circuit also to include being connected to cathode circuit connect band 30
Humidity alarm 70 between cathode traces connect band 50, the humidity alarm 70 are used for when the water into battery modules
More than safety standard, automatic alarm is carried out.
Prevent battery plus-negative plate water condensation from causing the battery modules 100 of short circuit to be also wrapped in the insulation of battery plus-negative plate
Material (non-label), the insulating materials has the characteristic for absorbing moisture, and keeps good insulation after moisture is absorbed
Property.The insulating materials may cause volumetric expansion after absorbing moisture, and further make insulating materials tight battery just
Negative pole, so as to prevent the entrance of water.The change of physical characteristics of materials after the insulating materials water suction can effectively measure entrance
The water of battery modules.The change of the physical characteristics of materials includes:Volume Changes, color change.
Prevent battery plus-negative plate water condensation from causing the battery modules 100 of short circuit to include pressure sensor 81, the pressure passes
Sensor 81 can be by pressure value caused by measuring the Volume Changes of insulating materials, so as to provide the change for absorbing amount of moisture.
Prevent battery plus-negative plate water condensation from causing the battery modules of short circuit to include spectroanalysis instrument 82, the spectroanalysis instrument 82 is according to amount
The change for changing analysis color provides the change for absorbing amount of moisture.Prevent battery plus-negative plate water condensation from causing the battery modules of short circuit
100 include warning device 83 and controller 84, when measuring water value higher than the index set, send the signal to warning device
83, controller 84 can be according to alarm signal by closing battery modules, the accident for preventing the short circuit that may occur from triggering.
Compared with prior art, the utility model has the beneficial effect that:It can effectively prevent battery by extraneous wet steam and liquid
The entrance of state water is short-circuit caused by;This device mainly provides two big functions, one be absorbed into the gaseous state of battery system or
Aqueous water, two exceed safety standard when the water into battery system, carry out automatic alarm;It can be kept away completely by this two big function
Exempt from humidity and water inlet to threat caused by battery system;Improve the security for the new-energy automobile for using high-voltage battery system and answer
The passing through property in heterocycle border;Effectively reduce the disconnection fault even odds of the accident such as spontaneous combustion.
The utility model is not limited to above-mentioned specific embodiment, and one of ordinary skill in the art visualizes from above-mentioned
Hair, without performing creative labour, made a variety of conversion, all falls within the scope of protection of the utility model.
Claims (8)
1. a kind of battery modules for preventing battery plus-negative plate water condensation from causing short circuit, it includes:Battery modules, cathode circuit connection
Band and cathode traces connect band, the battery modules include some batteries being arranged side by side, and each batteries are provided with and conversely set
The positive pole and negative pole put, the cathode circuit connect band and cathode traces connect band are connected to the positive pole of battery modules and born
Pole, it is characterised in that:The battery modules for preventing battery plus-negative plate water condensation from causing short circuit also include being connected to cathode circuit
Humidity alarm between connect band and cathode traces connect band, the humidity alarm are used for when the water into battery modules
More than safety standard, automatic alarm is carried out.
2. prevent battery plus-negative plate water condensation from causing the battery modules of short circuit as described in claim 1, it is characterised in that:Institute
The battery modules that stating prevents battery plus-negative plate water condensation from causing short circuit are also wrapped in the insulating materials of battery plus-negative plate, described
Insulating materials has the characteristic for absorbing moisture, and keeps good insulating properties after moisture is absorbed.
3. prevent battery plus-negative plate water condensation from causing the battery modules of short circuit as described in claim 2, it is characterised in that:Institute
Stating after insulating materials absorbs moisture causes volumetric expansion, and further makes insulating materials tight battery plus-negative plate, so as to
Prevent the entrance of water.
4. prevent battery plus-negative plate water condensation from causing the battery modules of short circuit as described in claim 3, it is characterised in that:Institute
Water into battery modules can effectively be measured by stating the change of the physical characteristics of materials after insulating materials water suction.
5. prevent battery plus-negative plate water condensation from causing the battery modules of short circuit as described in claim 4, it is characterised in that:Institute
Stating the change of physical characteristics of materials includes:Volume Changes and color change.
6. prevent battery plus-negative plate water condensation from causing the battery modules of short circuit as described in claim 5, it is characterised in that:Institute
The battery modules that stating prevents battery plus-negative plate water condensation from causing short circuit include pressure sensor, and the pressure sensor can pass through
Pressure value caused by measuring the Volume Changes of insulating materials, so as to provide the change for absorbing amount of moisture.
7. prevent battery plus-negative plate water condensation from causing the battery modules of short circuit as described in claim 6, it is characterised in that:Institute
The battery modules that stating prevents battery plus-negative plate water condensation from causing short circuit include spectroanalysis instrument, and the spectroanalysis instrument is according to quantization
The change for analyzing color provides the change for absorbing amount of moisture.
8. prevent battery plus-negative plate water condensation from causing the battery modules of short circuit as described in claim 7, it is characterised in that:Institute
The battery modules that stating prevents battery plus-negative plate water condensation from causing short circuit include warning device and controller, when measurement water value is higher than
During the index of setting, warning device is sent the signal to, controller, by closing battery modules, prevents possibility according to alarm signal
The accident that the short circuit of generation triggers.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721071576.2U CN207149619U (en) | 2017-08-25 | 2017-08-25 | A kind of battery modules for preventing battery plus-negative plate water condensation from causing short circuit |
Applications Claiming Priority (1)
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CN201721071576.2U CN207149619U (en) | 2017-08-25 | 2017-08-25 | A kind of battery modules for preventing battery plus-negative plate water condensation from causing short circuit |
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Publication Number | Publication Date |
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CN207149619U true CN207149619U (en) | 2018-03-27 |
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CN201721071576.2U Expired - Fee Related CN207149619U (en) | 2017-08-25 | 2017-08-25 | A kind of battery modules for preventing battery plus-negative plate water condensation from causing short circuit |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107507953A (en) * | 2017-08-25 | 2017-12-22 | 苏州碧欧新能源科技有限公司 | A kind of battery modules for preventing battery plus-negative plate water condensation from causing short circuit |
-
2017
- 2017-08-25 CN CN201721071576.2U patent/CN207149619U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107507953A (en) * | 2017-08-25 | 2017-12-22 | 苏州碧欧新能源科技有限公司 | A kind of battery modules for preventing battery plus-negative plate water condensation from causing short circuit |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20190825 |
|
CF01 | Termination of patent right due to non-payment of annual fee |