CN207183348U - A kind of unidirectional ventilating system of automobile batteries case - Google Patents
A kind of unidirectional ventilating system of automobile batteries case Download PDFInfo
- Publication number
- CN207183348U CN207183348U CN201720962890.3U CN201720962890U CN207183348U CN 207183348 U CN207183348 U CN 207183348U CN 201720962890 U CN201720962890 U CN 201720962890U CN 207183348 U CN207183348 U CN 207183348U
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- Prior art keywords
- automobile batteries
- air
- adaptation
- automobile
- blower fan
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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
Abstract
The utility model discloses a kind of unidirectional ventilating system of automobile batteries case, including：Automobile batteries storehouse and ventilation shaft；Wherein, the automobile batteries case, adaptation are placed in the automobile batteries storehouse；The outlet air end of the ventilation shaft, adaptation is installed on the automobile batteries storehouse, and is adapted to connection with the air inlet of the automobile batteries case；The air intake of the ventilation shaft, adaptation are connected to the air-conditioning cold air port of the automobile or the passenger compartment of the automobile.The unidirectional ventilating system of automobile batteries case of the present utility model, small by external interference, smog waste gas non-return effect is more preferable, increases air quantity, increases radiating efficiency.
Description
Technical field
The utility model belongs to new-energy automobile power battery box technology field, and in particular to a kind of list of automobile batteries case
To ventilating system, more particularly to a kind of unidirectional ventilating system of automobile power cell case.
Background technology
Lithium-ion-power cell has been widely used in new-energy automobile field at present, to ensure the person peace of driver and conductor
Entirely, the field is very high to lithium battery security requirement.But lithium battery is when being extruded, being overcharged by extraneous strength, it is possible to
Generation catching fire produces phenomena such as a large amount of smog, and caused smog is possible to by ventilation shaft to pour in down a chimney into air-conditioning system,
Eventually arrive at passenger compartment and cause security incident.
It can be seen that in the prior art, have that security is poor, reliability is low and the defects of poor user experience.
Utility model content
The purpose of this utility model is, for drawbacks described above, there is provided a kind of unidirectional ventilating system of automobile batteries case, with
Solve lithium battery in the prior art and a large amount of cigarettes of catching fire generation are likely to occur when being extruded, being overcharged by extraneous strength
Phenomena such as mist, causes the problem of security difference, reaches the good effect of security.
The utility model provides a kind of unidirectional ventilating system of automobile batteries case, including：Automobile batteries storehouse and ventilation shaft；
Wherein, the automobile batteries case, adaptation are placed in the automobile batteries storehouse；The outlet air end of the ventilation shaft, adaptation are installed on
The automobile batteries storehouse, and it is adapted to connection with the air inlet of the automobile batteries case；The air intake of the ventilation shaft, adaptation connect
It is connected to the air-conditioning cold air port of the automobile or the passenger compartment of the automobile.
Alternatively, in addition to：Solenoid electric valve and blower fan；Wherein, the solenoid electric valve, adaptation are arranged at the ventilation
The air intake of pipeline；The blower fan, adaptation are arranged at the outlet air end of the ventilation shaft.
Alternatively, in addition to：Control module；The control module, company is adapted to the solenoid electric valve and the blower fan
Connect.
Alternatively, the solenoid electric valve, adaptation are arranged on the air inlet opening position of the air intake, with automobile electricity
The casing of pond case is brought into close contact fixed setting, is controlled by the control module, and when the system also includes blower fan with it is described
Fan parallel-connection；The internal diameter of the air inlet in the automobile batteries storehouse is adapted to the internal diameter of the air inlet of the automobile batteries case.
Alternatively, the blower fan, adaptation is at the air outlet position of the outlet air end, with the automobile batteries case
Casing is brought into close contact fixed setting, is controlled by the control module, and when the system also includes solenoid electric valve with it is described
Solenoid electric valve is in parallel.
Alternatively, the control module, including：Relay.
Alternatively, in addition to：Exhaust outlet；The exhaust outlet, adaptation is arranged at the automobile batteries storehouse, for making the vapour
The inside of car battery compartment communicates with automobile external.
Alternatively, in the automobile batteries case, adaptation is provided with battery module, battery management system and control module；
The battery module, the battery management system, the control module are sequentially connected；The control module can control out simultaneously
The open and close of the solenoid electric valve of blower fan and air inlet at air port；Need to radiate when the temperature of the battery module reaches
Temperature when, blower fan open, magnetic valve open, the battery module being capable of normal ventilation and heat；When the battery module is not required to
When radiating, blower fan does not work, closed electromagnetic valve, if producing smog in the automobile batteries case, the magnetic valve of closing can
Smog is prevented to return to air-conditioning storehouse and passenger compartment.
Thus, scheme of the present utility model, using the unidirectional ventilating mechanisms that setting is adapted to battery case, solves prior art
Middle lithium battery is likely to occur phenomena such as catching fire produces a large amount of smog when being extruded, being overcharged by extraneous strength to be caused
The problem of security difference, so as to overcome in the prior art that security is poor, reliability is low and the defects of poor user experience, realize and pacify
The beneficial effect that good perfection, reliability are high and Consumer's Experience is good.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the unidirectional ventilating system of the new automobile batteries case of this practicality when solenoid electric valve is opened and blower fan starts
The structural representation pattern of one embodiment；
Fig. 2 is that the unidirectional ventilating system of automobile batteries case of the present utility model is closed in solenoid electric valve and blower fan is not actuated
When an embodiment structural representation.
With reference to accompanying drawing, reference is as follows in the utility model embodiment：
1- automobile batteries storehouse；2- ventilation shafts；3- power battery boxes；4- battery modules；5- solenoid electric valves；6- controls mould
Block；7- battery management systems；8- blower fans.
Embodiment
It is specific below in conjunction with the utility model to make the purpose of this utility model, technical scheme and advantage clearer
Technical solutions of the utility model are clearly and completely described for embodiment and corresponding accompanying drawing.Obviously, described embodiment
Only it is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, this area
The every other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to the utility model
The scope of protection.
To avoid similar security incident of the prior art from occurring, according to embodiment of the present utility model, there is provided a kind of
The unidirectional ventilating system of automobile batteries case, required suitable for security protection of the new-energy automobile to air-cooled power battery box, simultaneously
It is also applied for the security protection requirement of other air-cooled energy storage devices.The unidirectional ventilating system of the automobile batteries case is (i.e. for automobile
The unidirectional ventilating system of power battery box), it can include：Automobile batteries storehouse 1, ventilation shaft 2, power battery box 3, battery module
4th, solenoid electric valve 5, control module 6, battery management system 7 and blower fan 8.
Wherein, one end of the ventilation shaft 2 is connected with the power battery box air inlet in automobile batteries storehouse 3, the other end
Air-conditioning cold air port or the passenger compartment of automobile can be connected, battery module 4, battery management system 7, control mould in power battery box 3
Block 6 is sequentially connected.Control module 6 can be with the blower fan 8 at the air outlet of simultaneous control of automobile air-conditioning and the electromagnetism control of air inlet
The open and close of valve 5 processed.
In an optional example, referring to the example shown in Fig. 1 and Fig. 2, one end and the power battery box 3 of ventilation shaft 2
Air inlet connects, and the other end can connect air-conditioning cold air port or the passenger compartment of automobile；Power battery box 3 is fixed on automobile batteries storehouse 1
In, include battery module 4, battery management system 7, control module 6, blower fan 8 and Electromagnetic Control in case (i.e. power battery box 3)
Valve 5.
Such as：One end of the ventilation shaft 2 is connected with the air inlet of power battery box 3 in automobile batteries storehouse 1, the other end
Air-conditioning cold air port or passenger compartment can be connected.
Such as：The power battery box 3 has air inlet and air outlet structure, is fixed in automobile batteries storehouse 1, is included in case
Battery module 4, battery management system 7, control module 6, blower fan 8 and solenoid electric valve 5.
Alternatively, there is the exhaust outlet being interlinked to the outside with car in automobile batteries storehouse 1.
Such as：The built-in power battery box 3 in automobile batteries storehouse 1, and have the exhaust outlet being interlinked to the outside with car.
Alternatively, battery module 4 is fastened by associated fasteners by some single battery core connection in series-parallel and is fixed on power electric
In pond case 3, it is available for battery management system 7 to gather battery core temperature and power supply can be provided.
Alternatively, battery management system 7 is connected with battery module 4, is adopted according to the default programs of BMS and by temperature sensor
The battery core temperature collected is sent to control module 6 is opened or closed instruction.
Alternatively, control module 6 is controlled by the instruction that battery management system 7 is sent to solenoid electric valve 5 and blower fan 8
System.
Alternatively, solenoid electric valve 5 is mounted in air inlet position, and internal diameter approaches with the air inlet internal diameter of power battery box 3, and with
Casing is brought into close contact fixation, and controlled module 6 controls and in parallel with blower fan 8；Blower fan 8 is mounted in air outlet position, close with casing
Fitting is fixed, and controlled module 6 controls and in parallel with solenoid electric valve 5.
Such as：Example shown in Figure 1, battery core temperature reaches when needing exothermic temperature in power battery box 3, blower fan 8
Starting, solenoid electric valve 5 is opened simultaneously, and cold wind enters power battery box 3 from the ventilation shaft 2 by solenoid electric valve 5,
Discharged after absorbing battery core heat by blower fan 8 outside case.
Such as：Example shown in Figure 2, battery core temperature are not reaching to when needing exothermic temperature, and blower fan 8 does not work, electricity
Magnetic control valve 5 closes, and disconnects passenger compartment or air-conditioning is connected with the air channel of power battery box 3, when other reasonses blower fan 8 does not work,
Solenoid electric valve 5 closes, and disconnects passenger compartment or air-conditioning is connected with the air channel of power battery box 3.
Thus, obturation effect when solenoid electric valve is closed is far longer than is divulged information by the one-way control valve of self gravitation control
The obturation effect of system, it is any to rock, wind or tilt all without its obturation effect is influenceed, can effectively prevent in battery case by
Pour in down a chimney in smog caused by battery core failure into air-conditioning system and passenger compartment, increase the security of new-energy automobile；Solenoid electric valve
Windage after opening is less than the windage of the one-way control valve by self gravitation control, increased air quantity, and can increase battery pack in case
Radiating efficiency.In a word, the unidirectional ventilating system is small by external interference, and with the same Qi Tongting of blower fan, smog waste gas non-return effect is more
It is good, increase air quantity, and increase radiating efficiency.
In an optional embodiment, the present embodiment also discloses the implementation method of above-mentioned unidirectional ventilating system, the reality
Existing method is adapted to above-mentioned unidirectional ventilating system.
Alternatively, the implementation method can include：Battery core reaches when needing exothermic temperature, and battery management system is to controlling mould
Block sends close command, and blower fan is rotated, while solenoid electric valve is opened, and air-conditioning cold wind is entered in battery case and absorbs battery core heat
It is then exhausted from after amount outside case；Battery core is not reaching to when needing exothermic temperature, and battery management system at control module hair to not instructing, wind
Machine does not turn, and solenoid electric valve closes；When other reasonses blower fan does not work, solenoid electric valve closes.The unidirectional ventilating system is by outer
Boundary's interference is small, and smog waste gas non-return effect is more preferable, increases air quantity, increases radiating efficiency.
Through substantial amounts of verification experimental verification, using the technical solution of the utility model, in the unidirectional ventilation of power vehicle battery case
In system, the unidirectional ventilating system by solenoid valve control is introduced, and the same Qi Tongting of blower fan, by the high-temp waste gas of Battery case most
It is discharged to eventually outside car, security incident is avoided from root, is designed in conjunction with the correlative protection of vehicle, new-energy automobile can be greatly improved
Security.
To sum up, it will be readily appreciated by those skilled in the art that on the premise of not conflicting, above-mentioned each advantageous manner can be certainly
Combined, be superimposed by ground.
Embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this area
Technical staff for, the utility model can have various modifications and variations.It is all within the spirit and principles of the utility model,
Any modification, equivalent substitution and improvements made etc., it should be included within right of the present utility model.
Claims (8)
- A kind of 1. unidirectional ventilating system of automobile batteries case, it is characterised in that including：Automobile batteries storehouse and ventilation shaft；Wherein,The automobile batteries case, adaptation are placed in the automobile batteries storehouse；The outlet air end of the ventilation shaft, adaptation are installed on the automobile batteries storehouse, and with the air inlet of the automobile batteries case Adaptation connection；The air intake of the ventilation shaft, adaptation are connected to the air-conditioning cold air port of the automobile or the passenger compartment of the automobile.
- 2. system according to claim 1, it is characterised in that also include：Solenoid electric valve and blower fan；Wherein,The solenoid electric valve, adaptation are arranged at the air intake of the ventilation shaft；The blower fan, adaptation are arranged at the outlet air end of the ventilation shaft.
- 3. system according to claim 2, it is characterised in that also include：Control module；The control module, connection is adapted to the solenoid electric valve and the blower fan.
- 4. system according to claim 3, it is characterised in that the solenoid electric valve, adaptation are arranged on the air intake Air inlet opening position, be brought into close contact fixed setting with the casing of the automobile batteries case, controlled by the control module, and When the system also includes blower fan with the fan parallel-connection；The internal diameter of the air inlet in the automobile batteries storehouse is adapted to the internal diameter of the air inlet of the automobile batteries case.
- 5. system according to claim 3, it is characterised in that the blower fan, air-out of the adaptation installed in the outlet air end Mouth opening position, is brought into close contact fixed setting with the casing of the automobile batteries case, is controlled by the control module, and when this is System also includes in parallel with the solenoid electric valve during solenoid electric valve.
- 6. according to the system described in one of claim 3-5, it is characterised in that the control module, including：Relay.
- 7. according to the system described in one of claim 1-5, it is characterised in that also include：Exhaust outlet；The exhaust outlet, adaptation is arranged at the automobile batteries storehouse, for making inside and the automobile external in the automobile batteries storehouse Communicate.
- 8. according to the system described in one of claim 2-5, it is characterised in that in the automobile batteries case, adaptation is provided with Battery module, battery management system and control module；The battery module, the battery management system, the control module are sequentially connected；The control module can control the open and close of the solenoid electric valve of the blower fan and air inlet at air outlet simultaneously；When the temperature of the battery module reaches the temperature that needs radiate, blower fan is opened, and magnetic valve is opened, the battery module Being capable of normal ventilation and heat；When the battery module need not radiate, blower fan does not work, closed electromagnetic valve, if the vapour Smog is produced in car battery case, the magnetic valve of closing can prevent smog from returning to air-conditioning storehouse and passenger compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720962890.3U CN207183348U (en) | 2017-08-03 | 2017-08-03 | A kind of unidirectional ventilating system of automobile batteries case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720962890.3U CN207183348U (en) | 2017-08-03 | 2017-08-03 | A kind of unidirectional ventilating system of automobile batteries case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207183348U true CN207183348U (en) | 2018-04-03 |
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ID=61744146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720962890.3U Active CN207183348U (en) | 2017-08-03 | 2017-08-03 | A kind of unidirectional ventilating system of automobile batteries case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207183348U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550726A (en) * | 2018-05-04 | 2018-09-18 | 芜湖盛科环保技术有限公司 | A kind of new energy car battery group encapsulating structure |
| CN111403845A (en) * | 2020-03-28 | 2020-07-10 | 哈尔滨工程大学 | Power battery tab heat dissipation system capable of exhausting waste gas |
-
2017
- 2017-08-03 CN CN201720962890.3U patent/CN207183348U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550726A (en) * | 2018-05-04 | 2018-09-18 | 芜湖盛科环保技术有限公司 | A kind of new energy car battery group encapsulating structure |
| CN108550726B (en) * | 2018-05-04 | 2021-09-28 | 李凡彩 | New energy automobile group battery packaging structure |
| CN111403845A (en) * | 2020-03-28 | 2020-07-10 | 哈尔滨工程大学 | Power battery tab heat dissipation system capable of exhausting waste gas |
| CN111403845B (en) * | 2020-03-28 | 2022-07-15 | 哈尔滨工程大学 | Power battery tab heat dissipation system capable of discharging waste gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191220 Address after: 301802, room 8, 108 sunny Avenue, nine Garden Industrial Park, Baodi District, Tianjin Patentee after: Tianjin rongshengmeng Guli New Energy Technology Co.,Ltd. Address before: 102200 No.18, baifuquan Road, Changping District, Beijing Patentee before: CITIC GUOAN MENGGULI POWER TECHNOLOGY Co.,Ltd. |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20220510 Granted publication date: 20180403 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220726 Granted publication date: 20180403 |