CN204020540U - The motor of battery-driven car and battery cooling system - Google Patents
The motor of battery-driven car and battery cooling system Download PDFInfo
- Publication number
- CN204020540U CN204020540U CN201420305496.9U CN201420305496U CN204020540U CN 204020540 U CN204020540 U CN 204020540U CN 201420305496 U CN201420305496 U CN 201420305496U CN 204020540 U CN204020540 U CN 204020540U
- Authority
- CN
- China
- Prior art keywords
- battery
- cold air
- motor
- closed shell
- driven car
- 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
Links
Classifications
-
- 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
A kind of motor of battery-driven car and battery cooling system, mainly by a motor apparatus, one battery apparatus and conditioning unit composition, wherein: motor apparatus is in order to provide the power that drives battery-driven car to advance, battery apparatus provides driving motor equipment required power supply, and conditioning unit has a cold air path and the refrigerating channel that cold air can be derived, and the cold air of conditioning unit can be directed in motor apparatus and battery apparatus through refrigerating channel, and can motor apparatus and battery apparatus effectively be lowered the temperature and be dispelled the heat by this, to guarantee its safety and task performance.
Description
Technical field
The utility model is relevant with electric vehicle system, refers in particular to a kind of motor and battery cooling system of battery-driven car.
Background technology
The automobile of general transport use, be mostly taking Petroleum refining and come gasoline as fuel, but because Recent Oil Price is constantly soaring, and its waste gas produced one of global warming and air-polluting main cause of causing especially, therefore at present also more urgent to the technical development of battery-driven car.
And because battery-driven car is using electric power as power resources, the lithium cell therefore with advantages such as the large and memory-less effects of high-energy-density, high power density, capacitance is quite applicable to being used as the power source of battery-driven car.But so far, battery-driven car is general commercialization not yet, its one of the main reasons is that power train in vehicle application lithium cell operates under harsh environment and not only can significantly reduces its battery life, and easily cause having safety issue, for example: lithium cell is because of the caused combustion explosion problem of thermal failure, it is mainly the abnormal heating that causes battery because of lithium battery interior short circuit, inner chemical substance produces chain reaction and disengages a large amount of reaction heat, (Thermal Runaway) walked generation thermal explosion in lasting reaction, wherein, the operating environment temperature of lithium cell is considerable dynamic test, in the time that ambient temperature improves, chemical reaction velocity also can increase, 10 DEG C of the every risings of temperature, chemical reaction velocity will be raised twice, in lithium cell, side reaction also may be intensified, if accumulation of heat speed is greater than its radiating rate, to make temperature raise fast, and in the time that its reaction reaches thermal explosion and walks degree, can cause lithium cell to have the dangerous situation of combustion explosion to occur, therefore how to remove the heat of vehicle lithium battery to avoid heat to accumulate, very important problem for battery-driven car.
In addition, in the electronic control system of battery-driven car, power modules in motor control unit is to convert electric energy to the most important electronic component of kinetic energy, it is mainly made up of silica-based IGBT (Insulated Gate Bipolar Transistor) and diode, and IGBT is considered to be one in conjunction with metal-oxide-semiconductor's field effect electric crystal (metal-oxide-semiconductor field effect transistor, and the composite structure of two-carrier junction Transis Transistor (bipolar junction transistor, BJT) MOSFET).IGBT is because combine MOSET and be easy to utilize the characteristic of gate control, and the characteristic of the low conducting-state voltage pressure drop of BJT tool, therefore be widely used in the high-power application of high potential, but the high temperature producing under the high-power working environment of high potential, not only can cause its watt loss, when serious, more can start because of protective circuit, and cause the electro-motor cannot start, and just estimate about 50kW with current electric vehicle power modules demand, efficiency 92%, power density is 60～100W/cm2 approximately, future can reach 200W/cm2, will certainly cause the ambient temperature of its operation more to improve, therefore must consider more effective radiating mode, so that it meets the high-reliability requirement of strict automobile-used specification (AEC-Q101), or the national standard that requires of the relevant temperature rise of state's outer motored electronic component and relevant safety standard.
In view of this, therefore the cooling system that how to provide a kind of battery to battery-driven car simultaneously and motor control module to carry out efficiently radiates heat, is the primary problem that the utility model institute wish solves, therefore, this case designer through constantly think hard with study after, just finally have generation of the present utility model.
Utility model content
The purpose of this utility model is to provide a kind of motor and battery cooling system of battery-driven car, and it has the effectively motor apparatus to battery-driven car and battery apparatus lowers the temperature and dispels the heat, to guarantee effect of its safety and task performance.
For achieving the above object, the utility model is taked following technical scheme:
The motor of battery-driven car and a battery cooling system, it comprises:
One motor apparatus, in order to provide the power that drives battery-driven car to advance;
One battery apparatus, is at least electrically connected with this motor apparatus, so that the power supply that drives this motor apparatus to be provided;
One conditioning unit, in order to a cold air to be provided, this conditioning unit has a cold air path and the refrigerating channel that cold air can be derived, the car that this cold air path extension is communicated to battery-driven car is indoor, this refrigerating channel extends and is communicated in this motor apparatus and this battery apparatus, make the cold air of this conditioning unit can be through this cold air path and this refrigerating channel, and be directed into respectively in the car of battery-driven car indoor and this motor apparatus and this battery apparatus.
Preferably, described motor apparatus includes an electro-motor and a power modules, this power modules and this electro-motor electrically connect, and can be in order to control the startup opportunity of this electro-motor.
Further, described power modules is mainly made up of silica-based IGBT and diode.
Further, described power modules is located in a closed shell, the inside of this closed shell has one can be in order to be installed with the first accommodation space of this power modules, described battery apparatus is made up of a battery pack, and this battery pack is coated by an enclosed cell case, the inside of this enclosed cell case has one can be in order to be installed with the second accommodation space of this battery pack, and this refrigerating channel includes one first refrigeration pipe and one second refrigeration pipe, this first refrigeration pipe is in order to connect this conditioning unit and this closed shell, the cold air that this conditioning unit provides can be inputed in the first accommodation space of this closed shell via this first refrigeration pipe, this second refrigeration pipe is in order to connect this closed shell and this enclosed cell case, make the cold air of the first accommodation space that is arranged in this closed shell, can enter in the second accommodation space of this enclosed cell case via this second refrigeration pipe again, and on this enclosed cell case, be equipped with a bleeder line that can discharge for the cold air that enters its second accommodation space.
Further, described power modules is located in a closed shell, described battery apparatus is made up of a battery pack, and this battery pack is coated by an enclosed cell case, described refrigerating channel is made up of a diversion manifold, and there are cold air arrival end and two cold air outlet ends that are connected to described conditioning unit, and this two cold air outlets end is communicated to respectively in described closed shell and this enclosed cell case, the cold air that this conditioning unit is provided, can be directed in this closed shell and this enclosed cell case through two cold air outlet ends of described refrigerating channel simultaneously, and on this closed shell and this enclosed cell case, be equipped with a bleeder line that the cold air entering in this closed shell and this enclosed cell case can be discharged.
The beneficial effects of the utility model are: the utility model can effectively be lowered the temperature and dispel the heat motor apparatus and battery apparatus, to guarantee its safety and task performance.
And above-mentioned purpose of the present utility model and advantage are not difficult from the detailed description and accompanying drawing of following selected embodiment, gain in-depth understanding.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model the first embodiment.
Fig. 2 is the structural representation of the closed shell of the utility model the first embodiment.
Fig. 3 is the cold air stream schematic diagram of the utility model the first embodiment.
Fig. 4 is the structural representation of the utility model the second embodiment.
Fig. 5 is the cold air stream schematic diagram of the utility model the second embodiment.
Detailed description of the invention
As Figure 1-3, be motor and the battery cooling system of a kind of battery-driven car provided by the utility model, it is mainly made up of a motor apparatus 11, a battery apparatus 21 and a conditioning unit 31, wherein:
This motor apparatus 11, in order to the power that drives battery-driven car to advance to be provided, this motor apparatus 11 includes an electro-motor 12 and a power modules 13, this electro-motor 12 is in order to be connected with the transmission shaft 41 of battery-driven car, can driving electric garage entering, and this power modules 13 and these electro-motor 12 electrically connects, this power modules 13 is mainly made up of silica-based IGBT (Insulated Gate Bipolar Transistor) and diode, and can be in order to control the startup opportunity of this electro-motor 12, in the present embodiment, this power modules 13 is in order to be located in a closed shell 14, the inside of this closed shell 14 has one can be in order to be installed with the first accommodation space 141 of this power modules 13.
This battery apparatus 21, at least be electrically connected with the power modules 13 of this motor apparatus 11, this battery apparatus 21 is mainly made up of a lithium cell group 22, and can be in order to the power supply that drives this motor apparatus 11 to be provided, and this lithium cell group 22 is coated by an enclosed cell case 23, and the inside of this enclosed cell case 23 has one can be in order to be installed with the second accommodation space (not shown) of this lithium cell group 22.
This conditioning unit 31, include the known devices such as the required refrigerant pipeline (not shown) of compressor (not shown), condenser (not shown), evaporator (not shown) and general air-conditioning, and can be in order to manufacture and to export a cold air, so because the function of this conditioning unit 31 and running are the known skill of person of knowing air-conditioning technical, therefore do not repeating in detail at this.In the present embodiment, this conditioning unit 31 has more a cold air path 32 and the refrigerating channel 33 that cold air can be derived, these cold air path 32 extensions are communicated in the car chamber 42 of battery-driven car, and this refrigerating channel 33 includes one first refrigeration pipe 331 and one second refrigeration pipe 332, this first refrigeration pipe 331 is in order to connect this conditioning unit 31 and this closed shell 14, the cold air that this conditioning unit 31 provides can be inputed in the first accommodation space 141 of this closed shell 14 via this first refrigeration pipe 331, this second refrigeration pipe 332 is in order to connect this closed shell 14 and this enclosed cell case 23, make the cold air of the first accommodation space 141 that is arranged in this closed shell 14, can enter in the second accommodation space of this enclosed cell case 23 via this second refrigeration pipe 332 again, and on this enclosed cell case 23, be equipped with a bleeder line 34 that can discharge for the cold air that enters its second accommodation space.
So must special version at this be, this conditioning unit 31 is except utilizing external independent current source drives, certainly also can mutually be electrically connected with this battery apparatus 21, and utilize equally this battery apparatus 21 using the power source as driving this conditioning unit 31 to operate.
And the utility model forming by said structure, as shown in the arrow in Fig. 3, the cold air that its conditioning unit 31 produces after start, can be via this cold air path 32 to enter in the car chamber 42 of battery-driven car, and via the first refrigeration pipe 331 and second refrigeration pipe 332 of this refrigerating channel 33, and cold air is sequentially inputed in this closed shell 14 and this enclosed cell case 23, and can carry out effective temperature-reducing and heat radiation to the power modules 13 and the lithium cell group 22 that are arranged in this closed shell 14 and enclosed cell case 23 by this, make its power modules 13 and the temperature constant state that lithium cell group 22 all can set at this conditioning unit 31 be issued to optimum efficiency, and effectively extend its service life, and more can effectively avoid starting because of protective circuit the situation that causes electro-motor 12 to be shut down, or the lithium cell group 22 combustion explosion danger that may cause because operating ambient temperature is too high.
Then please continue to refer to Fig. 4, Fig. 6, the second embodiment of its motor that is battery-driven car that the utility model provides and battery cooling system, and the difference of itself and above-mentioned the first embodiment is, the power modules 13 of this motor apparatus 31 is located in a closed shell 14, and the lithium cell group 22 of this battery apparatus 21 is coated by an enclosed cell case 23, and this refrigerating channel 33 is made up of a diversion manifold, be connected to the cold air arrival end 333 of this conditioning unit 31 and the cold air outlet end 334 that two differences are extended and have one, and this two cold air outlets end 334 is communicated to respectively in this closed shell 14 and this enclosed cell case 23, make the cold air of these conditioning unit 31 manufacturing outputs, can be directed in this closed shell 14 and this enclosed cell case 23 through these refrigerating channel 33 2 cold air outlet ends 334 simultaneously, and on this closed shell 14 and this enclosed cell case 23, be separately equipped with a bleeder line 34 that the cold air entering in this closed shell 14 and this enclosed cell case 23 can be discharged.
The utility model the second embodiment forming by said structure, as shown in Figure 5, the cold air that its conditioning unit 31 produces after start, except can cold air being inputed in the car chamber 42 of battery-driven car by its cold air path 32, also can cold air be inputed in this closed shell 14 and this enclosed cell case 23 simultaneously via this refrigerating channel 33, and can carry out effective temperature-reducing and heat radiation to the power modules 13 and the lithium cell group 22 that are arranged in this closed shell 14 and this enclosed cell case 23 equally by this, the temperature constant state that its power modules 13 and lithium cell group 22 all can be set at this conditioning unit is issued to optimum efficiency, and effectively extend its service life, and more can effectively avoid starting because of protective circuit the situation that causes electro-motor 12 to be shut down, or this lithium cell group 22 combustion explosion danger that may cause because operating ambient temperature is too high.
Claims (5)
1. the motor of battery-driven car and a battery cooling system, is characterized in that, it comprises:
One motor apparatus, in order to provide the power that drives battery-driven car to advance;
One battery apparatus, is at least electrically connected with this motor apparatus, so that the power supply that drives this motor apparatus to be provided;
One conditioning unit, in order to a cold air to be provided, this conditioning unit has a cold air path and the refrigerating channel that cold air can be derived, the car that this cold air path extension is communicated to battery-driven car is indoor, this refrigerating channel extends and is communicated in this motor apparatus and this battery apparatus, make the cold air of this conditioning unit can be through this cold air path and this refrigerating channel, and be directed into respectively in the car of battery-driven car indoor and this motor apparatus and this battery apparatus.
2. the motor of battery-driven car as claimed in claim 1 and battery cooling system, it is characterized in that: described motor apparatus includes an electro-motor and a power modules, this power modules and this electro-motor electrically connect, and can be in order to control the startup opportunity of this electro-motor.
3. the motor of battery-driven car as claimed in claim 2 and battery cooling system, is characterized in that: described power modules is mainly made up of silica-based IGBT and diode.
4. the motor of battery-driven car as claimed in claim 2 and battery cooling system, it is characterized in that: described power modules is located in a closed shell, the inside of this closed shell has one can be in order to be installed with the first accommodation space of this power modules, described battery apparatus is made up of a battery pack, and this battery pack is coated by an enclosed cell case, the inside of this enclosed cell case has one can be in order to be installed with the second accommodation space of this battery pack, and this refrigerating channel includes one first refrigeration pipe and one second refrigeration pipe, this first refrigeration pipe is in order to connect this conditioning unit and this closed shell, the cold air that this conditioning unit provides can be inputed in the first accommodation space of this closed shell via this first refrigeration pipe, this second refrigeration pipe is in order to connect this closed shell and this enclosed cell case, make the cold air of the first accommodation space that is arranged in this closed shell, can enter in the second accommodation space of this enclosed cell case via this second refrigeration pipe again, and on this enclosed cell case, be equipped with a bleeder line that can discharge for the cold air that enters its second accommodation space.
5. the motor of battery-driven car as claimed in claim 2 and battery cooling system, it is characterized in that: described power modules is located in a closed shell, described battery apparatus is made up of a battery pack, and this battery pack is coated by an enclosed cell case, described refrigerating channel is made up of a diversion manifold, and there are cold air arrival end and two cold air outlet ends that are connected to described conditioning unit, and this two cold air outlets end is communicated to respectively in described closed shell and this enclosed cell case, the cold air that this conditioning unit is provided, can be directed in this closed shell and this enclosed cell case through two cold air outlet ends of described refrigerating channel simultaneously, and on this closed shell and this enclosed cell case, be equipped with a bleeder line that the cold air entering in this closed shell and this enclosed cell case can be discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305496.9U CN204020540U (en) | 2014-06-10 | 2014-06-10 | The motor of battery-driven car and battery cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305496.9U CN204020540U (en) | 2014-06-10 | 2014-06-10 | The motor of battery-driven car and battery cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204020540U true CN204020540U (en) | 2014-12-17 |
Family
ID=52060444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420305496.9U Expired - Fee Related CN204020540U (en) | 2014-06-10 | 2014-06-10 | The motor of battery-driven car and battery cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204020540U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099582A (en) * | 2015-04-28 | 2016-11-09 | 福特全球技术公司 | Electric vehicle adapter |
| CN106384798A (en) * | 2016-11-25 | 2017-02-08 | 华霆（合肥）动力技术有限公司 | Sealed structure and battery equipment |
-
2014
- 2014-06-10 CN CN201420305496.9U patent/CN204020540U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099582A (en) * | 2015-04-28 | 2016-11-09 | 福特全球技术公司 | Electric vehicle adapter |
| CN106099582B (en) * | 2015-04-28 | 2020-07-24 | 福特全球技术公司 | Electric vehicle connector |
| CN106384798A (en) * | 2016-11-25 | 2017-02-08 | 华霆（合肥）动力技术有限公司 | Sealed structure and battery equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102381479B (en) | Comprehensive environmental control/liquid cold and heat energy management system for non-stamping air inlet duct | |
| CN204020489U (en) | Vehicular solar semiconductor refrigerating air conditioning device | |
| CN204196689U (en) | A kind of electric automobile whole cooling system | |
| CN203673211U (en) | Projector heat radiator | |
| DE602006020313D1 (en) | CHARGING COOLING SYSTEM AND METHOD | |
| CN202817141U (en) | Electric vehicle | |
| CN103682511A (en) | Electric automobile | |
| CN102390538A (en) | Comprehensive environmental control/liquid cooling heat energy management system without ramjet inlet | |
| CN204020540U (en) | The motor of battery-driven car and battery cooling system | |
| CN102390537A (en) | Comprehensive heat energy management system for environmental control system and liquid cooling system | |
| CN102390536A (en) | Three-wheel pressure-boosting refrigerating and liquid cooling composite thermal energy managing system | |
| CN104916879A (en) | Power battery apparatus based on semiconductor refrigerating mechanism | |
| CN202352797U (en) | Water cooling type lithium battery module cooling system | |
| CN103759358A (en) | Solar automobile air conditioner | |
| CN104019505A (en) | Vehicle-mounted air conditioning system combining evaporative cooling with semiconductor | |
| CN201373522Y (en) | Solar energy semiconductor automobile air conditioner | |
| CN202348406U (en) | Novel upper-exhaust generating set | |
| CN104748435B (en) | Self-power-generation refrigerating system for vehicle-mounted power supply of railway vehicle | |
| CN204303947U (en) | A kind of vehicle-mounted lithium ion battery pack heat dissipation device | |
| CN111502886A (en) | Hybrid power source integrated cold and hot adjusting device and working method thereof | |
| CN203186578U (en) | Combined two-wheel type air refrigerating device | |
| CN105429510A (en) | Engine cooling system energy recovery apparatus and method based on heat pipe technology | |
| US9091192B2 (en) | Waste heat recovery system of vehicle | |
| CN105514523A (en) | Heat dissipation battery pack and battery heat dissipation method | |
| CN204651435U (en) | The power battery device of based semiconductor refrigeration mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20170610 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |