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 PDF

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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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CN
China
Prior art keywords
battery
battery modules
short circuit
negative plate
causing
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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
Application number
CN201721071576.2U
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Chinese (zh)
Inventor
朱琦
陈笛
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Suzhou Biou New Energy Technology Co Ltd
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Suzhou Biou New Energy Technology Co Ltd
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Priority to CN201721071576.2U priority Critical patent/CN207149619U/en
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Publication of CN207149619U publication Critical patent/CN207149619U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy 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

A kind of battery modules for preventing battery plus-negative plate water condensation from causing short circuit
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.
CN201721071576.2U 2017-08-25 2017-08-25 A kind of battery modules for preventing battery plus-negative plate water condensation from causing short circuit Expired - Fee Related CN207149619U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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)

Application Number Priority Date Filing Date Title
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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CN207149619U true CN207149619U (en) 2018-03-27

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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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