CN206312963U - A kind of waterproof temperature controlled safe battery box system - Google Patents
A kind of waterproof temperature controlled safe battery box system Download PDFInfo
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- CN206312963U CN206312963U CN201621233967.5U CN201621233967U CN206312963U CN 206312963 U CN206312963 U CN 206312963U CN 201621233967 U CN201621233967 U CN 201621233967U CN 206312963 U CN206312963 U CN 206312963U
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- battery case
- battery
- box system
- fan
- temperature controlled
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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 kind of waterproof temperature controlled safe battery box system.Described waterproof temperature controlled safe battery box system, including Battery case, the battery modules, heat exchange mechanisms, airflow circulating mechanism, temperature sense flusher, the controller that are placed in Battery case；The Battery case is provided with air inlet and air outlet；The airflow circulating mechanism includes fan group, the air channel set outside Battery case, and the two ends in the air channel are connected with the air inlet and air outlet respectively, to be internally formed the loop of closure with Battery case；The fan group includes the first fan and the second fan, and first fan and the second fan are located at the air inlet and air outlet respectively, so that Battery case is internally formed airflow circulating.By setting the heat exchange mechanisms, airflow circulating mechanism and temperature sense flusher; battery case inside can effectively be exchanged heat; make battery operated within the scope of suitable temperature; to improve the reliability of battery system and the purpose in life-span; and can be when temperature be higher than normal range (NR); self-extinguishing is carried out to battery case inside, the purpose of protection driver and passenger safety is reached.
Description
Technical field
The utility model is related to electric automobile field, more particularly, to a kind of waterproof temperature control peace for electric automobile
Full battery box system.
Background technology
The battery of electric automobile is very high to water resistance requirement, general to require to reach grade IP67, at present mostly by battery
Group is placed in a battery case for water-proof sealing.Because battery long-term work is in a closed environment, its radiating efficiency is low,
Effect is poor, can operationally produce heat, the too high service behaviour that can directly influence battery of temperature and life-span, or even occurred
The safety hazards such as heat, electrolyte overflow, on fire, blast.Thereby it is ensured that battery system is maintained within the scope of suitable temperature
And ensure that its safety is particularly important.
Utility model content
The purpose of this utility model is to provide a kind of waterproof temperature controlled safe battery box system, the waterproof temperature controlled safe electricity
Pond case system can effectively be exchanged heat to battery case inside, make it is battery operated within the scope of suitable temperature, to improve battery
The reliability of system and the purpose in life-span, and self-extinguishing can be carried out to battery case inside, reach protection driver and passenger
The purpose of safety.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of waterproof temperature controlled safe battery box system, including Battery case, be placed in Battery case battery modules, heat exchange
Mechanism, airflow circulating mechanism, temperature sense flusher, controller；
The heat exchange mechanisms are included being arranged on outside Battery case and flowing has the heat-exchanging loop of heat transferring medium, is arranged at battery
The heat exchanger being connected in casing and with heat-exchanging loop, is arranged on the fluid pump on heat-exchanging loop；
The Battery case is provided with air inlet and air outlet；The airflow circulating mechanism includes fan group, sets battery case
External air channel, the two ends in the air channel are connected with the air inlet and air outlet respectively, are closed with being internally formed with Battery case
The loop of conjunction；The fan group includes the first fan and the second fan, and first fan and the second fan are located at described respectively
At air inlet and air outlet, so that Battery case is internally formed airflow circulating；
The temperature sense flusher is connected with the heat exchanger；The temperature sense flusher can be in battery mould
When the temperature of group is higher than predetermined temperature threshold, the heat transferring medium in heat exchanger is sprayed in Battery case；
The controller is connected with the battery modules, fan group, fluid pump respectively.
By setting the heat exchanger, the heat inside Battery case carries out heat exchange to the utility model at heat exchanger
And the heat transferring medium flowed in heat exchanger is passed to, so as to carry out heat exchange with outside.The refrigeration of heat transferring medium in heat-exchanging loop
Or it can be realized by the whole-vehicle air-conditioner or PTC-ceramic auxiliary heating system of electric automobile to heat.
In addition, by setting the airflow circulating mechanism so that Battery case is internally formed airflow circulating, further improve
Heat exchanger effectiveness.
Furthermore, when the temperature inside Battery case is detected more than normal range of operation, the temperature sense sprinkling dress
Action is put, the heat transferring medium in heat exchanger is sprayed, battery case inside is lowered the temperature or put out a fire automatically, so as to by electric automobile
The security incident influence control of electrokinetic cell protects the purpose of driver and passenger safety to reach in minimum zone.
During for needing to Battery case internal cooling, it is preferable that the heat transferring medium can be mixed with ethylene glycol using water
Compound.
The battery modules can be using the electricity of one or more types in lithium ion battery, Ni-MH battery, lead-acid battery
Pond multi-section serial with compose in parallel.
Further, the air inlet and air outlet are respectively positioned at the two ends of the Battery case；The heat exchanger is located at
The Battery case is near one end of air inlet.Such design causes that Battery case inside can form high wind convection current, while energy
Enough each positions by the airflow blow after being exchanged heat through heat exchanger to battery modules.
Further, the temperature sense flusher include be connected with the heat exchanger shower nozzle, for detecting battery
Module temperature simultaneously controls the temperature sense controller that the shower nozzle opens.
The temperature sense controller can use temperature-sensitive glass column, and the sensitivity of temperature-sensitive glass column is high, response is rapid.
Further, the heat exchanger includes the metallic conduit connected with heat-exchanging loop and is arranged on metallic conduit
Metal fin.The shower nozzle is connected with the metallic conduit.
Further, the metallic conduit is connected with the joint screw thread of heat-exchanging loop, to realize the detachable of heat exchanger.
Further, the Battery case is provided with relief valve, when the air pressure in Battery case exceedes predetermined air pressure valve
During value, it is possible to decrease the air pressure in Battery case.Be provided with polymeric membrane in the relief valve, the polymeric membrane can intercept steam but
Air can be allowed to pass through in certain draught head.
In order to further provide for the security of battery system, smoke inductor, the cigarette are additionally provided with the Battery case
Mist inductor is connected with the controller, and when smoke inductor senses smog index more than normal range (NR), it passes through described
Controller electric automobile instrument board display alarm signal, to remind driver and crew, it is ensured that personal security.
For convenience attendant operation, safeguard, further, the Battery case correspond to the controller at be provided with
Maintenance window.
Further, described battery box system is additionally provided with the service switch for disconnecting battery box system internal high pressure,
The service switch is built-in with fuse.
The classification of waterproof of the Battery case reaches IP67 or more.In order that the classification of waterproof of Battery case can be obtained
Lifting, the structure to Battery case is further improved.Further, the Battery case includes upper cover body and lower house, institute
State upper cover body and be provided with bending edge for being connected with lower house, the bending edge with the lower house by screw connection,
Screw marine glue is provided with the screw.
Further, the lower house is provided with waterproof rib at the bending edge, the waterproof rib and upper cover body it
Between be provided with marine glue.
Compared with prior art, the beneficial effects of the utility model are：
Waterproof temperature controlled safe battery box system described in the utility model, by setting heat exchange mechanisms, airflow circulating mechanism
With temperature sense flusher, battery case inside can effectively be exchanged heat, make it is battery operated within the scope of suitable temperature,
To improve the reliability of battery system and the purpose in life-span, and can be when temperature is higher than normal range (NR), to battery case inside
Self-extinguishing is carried out, the purpose of protection driver and passenger safety is reached.
Brief description of the drawings
Fig. 1 is the structural representation of waterproof temperature controlled safe battery box system described in the utility model.
Fig. 2 is the partial schematic diagram of upper cover body and lower house described in embodiment 1.
Specific embodiment
With reference to specific embodiment, the present invention is further illustrated.Wherein, being for illustration only property of accompanying drawing explanation,
What is represented is only schematic diagram, rather than pictorial diagram, it is impossible to be interpreted as the limitation to this patent；In order to reality of the invention is better described
Apply example, accompanying drawing some parts have omission, zoom in or out, and do not represent the size of actual object；To those skilled in the art
For, some known features and its explanation may be omitted and will be understood by accompanying drawing.
Embodiment 1
As shown in Figure 1 and 2, a kind of waterproof temperature controlled safe battery box system, including Battery case 1, it is placed in Battery case
Battery modules 2, heat exchange mechanisms, airflow circulating mechanism, temperature sense flusher 3, controller 4.
Heat exchange mechanisms are included being arranged on outside Battery case and flowing has the heat-exchanging loop 5 of heat transferring medium, is arranged at battery case
The heat exchanger 6 being connected in vivo and with heat-exchanging loop, is arranged on the fluid pump 7 on heat-exchanging loop.
Heat exchanger 6 includes the metallic conduit connected with heat-exchanging loop and the metal fin being arranged on metallic conduit.Gold
Metal conduit is connected with the joint screw thread of heat-exchanging loop, to realize the detachable of heat exchanger.
Temperature sense flusher 3 include connected with the metallic conduit of heat exchanger shower nozzle, for detecting battery modules temperature
The temperature sense controller for spending and controlling shower nozzle to open.Temperature sense controller can use temperature-sensitive glass column, temperature-sensitive glass column
Sensitivity is high, response is rapid, when the temperature inside Battery case is higher than predetermined temperature threshold, temperature sense controller is moved
Make, the heat transferring medium in heat exchanger 6 is sprayed in Battery case.
Battery case 1 is provided with air inlet 101 and air outlet 102, and air inlet 101 and air outlet 102 are located at battery case respectively
The two ends of body 1, heat exchanger 6 is located at Battery case 1 near one end of air inlet 101.Airflow circulating mechanism includes fan group, sets
Air channel 8 outside Battery case, the two ends in air channel 8 are connected with air inlet and air outlet respectively, are closed with being internally formed with Battery case 1
The loop of conjunction.Fan group includes the first fan 9 and the second fan 10, and the first fan 9 and the second fan 10 are located at air inlet respectively
101 and air outlet 102 at so that Battery case is internally formed airflow circulating.Controller 4 respectively with battery modules 2, fan group,
Fluid pump 7 is connected.
Battery case 1 is provided with relief valve 11, when the air pressure in Battery case 1 exceedes predetermined air pressure threshold values, can drop
Air pressure in low Battery case.Polymeric membrane is provided with relief valve 11, the polymeric membrane can intercept steam but in certain air pressure
Air can be allowed to pass through during difference.
When the internal temperature of Battery case 1 is higher, the heat exchange after the control of controller 4 fluid pump 7 freezes whole-vehicle air-conditioner is situated between
Matter injects heat exchanger, while controller control fan group work, flows the gas Rapid Circulation in Battery case, makes battery case
It is internal to carry out heat exchange with heat exchanger 6, heat is taken away by heat transferring medium in heat exchanger 6, to realize the cooling inside Battery case.
When battery modules need to work at low temperature, the control of controller 4 fluid pump 7 is auxiliary by whole-vehicle air-conditioner or PTC-ceramic
35 ~ 60 DEG C of heat transferring mediums injection heat exchanger after helping heating system to heat, similarly, the control fan group work of controller 4 makes electricity
Gas Rapid Circulation flowing in the casing of pond, makes battery case inside carry out heat exchange with heat exchanger, finally makes inside battery case
Heat up.
When the temperature that temperature sense controller is detected inside Battery case exceedes normal range (NR)（70~100℃）When, shower nozzle
Heat transferring medium in heat exchanger is sprayed, battery case inside is lowered the temperature or put out a fire automatically, prevent accident from further deteriorating, with
Reach the purpose of protection driver and passenger safety.
Smoke inductor 12, smoke sensing are additionally provided with order to further provide for the security of battery system, in Battery case
Device 12 is connected with controller 4, and when smoke inductor senses smog index more than normal range (NR), it passes through controller electronic
The instrument board display alarm signal of automobile, to remind driver and crew, it is ensured that personal security.
Attendant's operation, maintenance for convenience, Battery case to correspond to and be provided with maintenance window 13 at controller 4.Simultaneously
Battery box system is additionally provided with the service switch 14 for disconnecting battery box system internal high pressure, and service switch is built-in with fuse.
The classification of waterproof of Battery case 1 reaches IP67 or more.In order that the classification of waterproof of Battery case can be carried
Rise, the structure to Battery case 1 is further improved.
Battery case includes upper cover body 103 and lower house 104, and upper cover body 103 is provided with for being connected with lower house 104
Bending edge 105, bending edge 105 is connected with lower house 104 by screw 15, and screw marine glue 16 is provided with screw.Lower house
104 are provided with waterproof rib 106 at bending edge, and marine glue 17 is provided between waterproof rib 106 and upper cover body 103.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to implementation method of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all of implementation method
It is exhaustive.All any modification, equivalent and improvement made within spirit of the present utility model and principle etc., should be included in
Within the utility model scope of the claims.
Claims (10)
1. a kind of waterproof temperature controlled safe battery box system, it is characterised in that including Battery case, the battery being placed in Battery case
Module, heat exchange mechanisms, airflow circulating mechanism, temperature sense flusher, controller；
The heat exchange mechanisms are included being arranged on outside Battery case and flowing has the heat-exchanging loop of heat transferring medium, is arranged at Battery case
Heat exchanger that is interior and being connected with heat-exchanging loop, is arranged on the fluid pump on heat-exchanging loop；
The Battery case is provided with air inlet and air outlet；The airflow circulating mechanism includes fan group, sets outside Battery case
Air channel, the two ends in the air channel are connected with the air inlet and air outlet respectively, and closure is internally formed with Battery case
Loop；The fan group includes the first fan and the second fan, and first fan and the second fan are located at the air intake respectively
At mouth and air outlet, so that Battery case is internally formed airflow circulating；
The temperature sense flusher is connected with the heat exchanger；The controller respectively with the battery modules, fan group,
Fluid pump is connected.
2. waterproof temperature controlled safe battery box system according to claim 1, it is characterised in that the air inlet and air outlet
Respectively positioned at the two ends of the Battery case；The heat exchanger is located at the Battery case near one end of air inlet.
3. waterproof temperature controlled safe battery box system according to claim 1, it is characterised in that the temperature sense sprinkling dress
Put shower nozzle, the temperature sense for detecting battery modules temperature and control the shower nozzle to open including being connected with the heat exchanger
Controller.
4. waterproof temperature controlled safe battery box system according to claim 1, it is characterised in that the heat exchanger includes and changes
The metallic conduit of hot loop connection and the metal fin being arranged on metallic conduit.
5. waterproof temperature controlled safe battery box system according to claim 1, it is characterised in that the Battery case is provided with
Relief valve.
6. waterproof temperature controlled safe battery box system according to claim 1, it is characterised in that is also set in the Battery case
There is smoke inductor, the smoke inductor is connected with the controller.
7. waterproof temperature controlled safe battery box system according to claim 1, it is characterised in that the Battery case corresponds to
Maintenance window is provided with the controller.
8. waterproof temperature controlled safe battery box system according to claim 1, it is characterised in that be additionally provided with for disconnecting battery
The service switch of case internal system high pressure, the service switch is built-in with fuse.
9. waterproof temperature controlled safe battery box system according to claim 1, it is characterised in that the Battery case includes upper
Lid and lower house, the upper cover body are provided with the bending edge for being connected with lower house, the bending edge and the lower casing
Body is provided with screw marine glue by screw connection at the screw.
10. waterproof temperature controlled safe battery box system according to claim 9, it is characterised in that the lower house is near institute
State and waterproof rib is provided with bending edge, marine glue is provided between the waterproof rib and upper cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621233967.5U CN206312963U (en) | 2016-11-17 | 2016-11-17 | A kind of waterproof temperature controlled safe battery box system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621233967.5U CN206312963U (en) | 2016-11-17 | 2016-11-17 | A kind of waterproof temperature controlled safe battery box system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206312963U true CN206312963U (en) | 2017-07-07 |
Family
ID=59244511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621233967.5U Active CN206312963U (en) | 2016-11-17 | 2016-11-17 | A kind of waterproof temperature controlled safe battery box system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206312963U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682760A (en) * | 2018-05-02 | 2018-10-19 | 珠海格力电器股份有限公司 | Power battery box and cooling method and device thereof |
| CN109119727A (en) * | 2018-10-26 | 2019-01-01 | 广东工业大学 | A kind of battery temperature control device of vehicle and method |
| CN110620196A (en) * | 2019-08-28 | 2019-12-27 | 东风商用车有限公司 | Power battery box of electric automobile |
| WO2022237831A1 (en) * | 2021-05-11 | 2022-11-17 | 华为数字能源技术有限公司 | Energy storage system, temperature control method, and photovoltaic power generation system |
-
2016
- 2016-11-17 CN CN201621233967.5U patent/CN206312963U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682760A (en) * | 2018-05-02 | 2018-10-19 | 珠海格力电器股份有限公司 | Power battery box and cooling method and device thereof |
| CN109119727A (en) * | 2018-10-26 | 2019-01-01 | 广东工业大学 | A kind of battery temperature control device of vehicle and method |
| CN110620196A (en) * | 2019-08-28 | 2019-12-27 | 东风商用车有限公司 | Power battery box of electric automobile |
| WO2022237831A1 (en) * | 2021-05-11 | 2022-11-17 | 华为数字能源技术有限公司 | Energy storage system, temperature control method, and photovoltaic power generation system |
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