CN202413396U - Cooling system for power battery pack of hybrid electric vehicle - Google Patents
Cooling system for power battery pack of hybrid electric vehicle Download PDFInfo
- Publication number
- CN202413396U CN202413396U CN 201220015891 CN201220015891U CN202413396U CN 202413396 U CN202413396 U CN 202413396U CN 201220015891 CN201220015891 CN 201220015891 CN 201220015891 U CN201220015891 U CN 201220015891U CN 202413396 U CN202413396 U CN 202413396U
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- CN
- China
- Prior art keywords
- battery pack
- power brick
- machine controller
- electric machine
- cooling blower
- 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 - Lifetime
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- Y02E60/12—
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses a cooling system for a power battery pack of a hybrid electric vehicle, which comprises a battery pack. The battery pack is arranged in a battery pack casing, the battery pack comprises a battery, a buck converter, a motor controller and a cooling fan. The cooling fan is provided with a cooling fan air inlet pipe, the cooling fan air inlet pipe is communicated with a converter-motor controller air outlet pipe arranged on the buck converter and the motor controller, and the air outlet pipe is communicated with a battery pack inner cavity through the buck converter and the motor controller. A battery pack air inlet pipe is arranged above the battery pack, and the battery pack air inlet pipe is communicated with the battery pack inner cavity. The cooling fan is arranged in the power battery pack, the newly designed air inlet pipe sucks cool air of a passenger compartment from the upper portion of a clothing support of the vehicle, heat is discharged outside the vehicle through the power battery pack, cooling fan arrangement and an air channel structure are not only simple and smooth, but also solve a problem that a power battery is often overheated, therefore a working environment of the power battery is greatly optimized.
Description
Technical field
The utility model relates to the power brick cooling system in the auto parts and components, specifically a kind of power battery for hybrid electric vehicle pouring-basket cooling system.
Background technology
Electrokinetic cell is that hybrid vehicle provides electrical source of power, is the core component of hybrid vehicle system, and the superiority-inferiority of its performance has directly had influence on vehicle performance, in case et out of order will bring potential safety hazard.But electrokinetic cell also can generate heat in discharge, therefore, need constantly cool off it, makes its regular event.At present, electrokinetic cell commonly used makes the electrokinetic cell working environment worsen because of the irrationality of its cooling structure, and the overheat protector problem often takes place, and has seriously limited applying of hybrid vehicle.
Summary of the invention
The technical matters that the utility model will solve just provides a kind of power battery for hybrid electric vehicle pouring-basket cooling system, makes the electrokinetic cell working temperature environment suitable, solves the overheat protector problem.
For solving the problems of the technologies described above; The utility model institute design-calculated power battery for hybrid electric vehicle pouring-basket cooling system; Comprise power brick, power brick is installed in the power brick housing, and said battery comprises battery, buck converter and electric machine controller; Said power brick also comprises cooling blower; Cooling blower is provided with the cooling blower blast pipe, and the connection of cooling blower blast pipe is arranged on the changer-electric machine controller discharge pipe on buck converter and the electric machine controller, and this discharge pipe communicates with the power brick inner chamber through buck converter and electric machine controller; The top of said power brick is provided with the power brick blast pipe, and the power brick blast pipe communicates with the power brick inner chamber.Thereby; Make the power brick cooling system to extract cold wind from passenger accommodation, behind the electrokinetic cell bag, cooling air gets into electric machine controller and buck converter by electrokinetic cell bag inner chamber more along separate routes; Get into cooling blower afterwards, get into discharge pipe by cooling blower again heat is discharged car.
As optimal way, said power brick blast pipe is provided with a ventilation inlet and a plurality of air outlet, and the air outlet position is corresponding with the installation site of battery in the power brick housing; Said changer-electric machine controller discharge pipe ventilation inlet is corresponding with the air outlet position of buck converter and electric machine controller respectively, and changer-electric machine controller discharge pipe air outlet is communicated with the guide duct of cooling blower blast pipe; Said cooling blower blast pipe air guide hole is connected with the cooling blower ventilation inlet.
The advantage of the utility model: compare with existing electrokinetic cell cooling system; The design combines electrokinetic cell to be arranged in the characteristics on the back seat backrest; Cooling blower is arranged in the electrokinetic cell bag; Newly-designed power brick intake stack extracts passenger accommodation cold wind from vehicle hat rack top, behind the electrokinetic cell bag, get into buck converter-electric machine controller wind pipe, through the in/out air tube road of cooling blower heat is discharged outside the car then.The layout of cooling blower and the design of air channel structure are not only simple and direct smooth and easy, and have solved the problem of the frequent excess temperature of electrokinetic cell, make the electrokinetic cell working environment that very big optimization arranged.
Description of drawings
Fig. 1 is the structural representation of power battery for hybrid electric vehicle pouring-basket cooling system.
Fig. 2 is a power brick intake stack scheme drawing.
Fig. 3 is buck converter wind pipe and electric machine controller wind pipe structural representation
Fig. 4 is a cooling blower intake stack structural representation
Fig. 5 arranges and structural representation for cooling blower
Among the figure: power brick housing 1, electrokinetic cell 2, buck converter 3, electric machine controller 4, power brick blast pipe 5, buck converter-electric machine controller discharge pipe 6, cooling blower blast pipe 7, cooling blower 8, cooling blower discharge pipe 9.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further to specify.
Power battery for hybrid electric vehicle pouring-basket cooling system shown in the figure; Power brick is installed in the power brick housing 1; Said battery comprises battery 2, buck converter 3 and electric machine controller 4; Said power brick also comprises cooling blower 8; Cooling blower 8 is provided with cooling blower blast pipe 7; Cooling blower blast pipe 7 air guide holes 7.2 are connected with cooling blower 8 ventilation inlets 8.1, and cooling blower blast pipe 7 is communicated with the changer-electric machine controller discharge pipe 6 that is arranged on buck converter 3 and the electric machine controller 4, and changer-electric machine controller discharge pipe 6 ventilation inlets 6.1 are corresponding with the air outlet position of buck converter 3 and electric machine controller 4 respectively; Changer-electric machine controller discharge pipe 6 air outlets 6.2 are communicated with the guide duct 7.1 of cooling blower blast pipe 7, thereby make this discharge pipe 6 communicate with the power brick inner chamber through buck converter 3 and electric machine controller 4; The power brick blast pipe 5 that the top of power brick is provided with, power brick blast pipe 5 are provided with a ventilation inlet 5.1 and a plurality of air outlets 5.2, and the installation site of battery 2 is relative in its air outlet position and the power brick, thereby makes power brick blast pipe 5 communicate with the power brick inner chamber.
During concrete the installation; Adopt flange that power brick blast pipe 5 one ends are stuck on the electrokinetic cell frame ventilation inlet; One end is stuck on the passenger accommodation hat rack ventilation inlet; Step-down dcdc converter-electric machine controller discharge pipe 6 is enclosed within on step-down dcdc converter and the electric machine controller air outlet; Cooling blower intake stack 7 is enclosed within on step-down dcdc converter-electric machine controller discharge pipe 6 through guide duct 7.1, the ventilation inlet 8.1 that its air outlet 7.2 is communicated with at cooling blower 8, cooling blower 8 cooperates its bolt hole 8.3 to be fixed on the electrokinetic cell bag welding support through the bolt of three M6; Cooling blower discharge pipe 9 one ends are enclosed within on 8 the air outlet 8.2, an end adopts flange to be stuck on the vehicle C panel beating.
During the work of the utility model power battery for hybrid electric vehicle pouring-basket cooling system, its cooling airflow is to being: outside three the air outlet 5.2-electrokinetic cell 1-step-down dcdc converters 3 and electric machine controller 4-step-down dcdc converter-electric machine controller wind pipe 6-step-down dcdc converter-electric machine controller wind pipe air outlet 6.2-cooling blower intake stack 7-cooling blower 8-cooling blower wind pipe 9-car of passenger accommodation-power brick blast pipe 5-power brick blast pipe 5.
Claims (4)
1. power battery for hybrid electric vehicle pouring-basket cooling system; Comprise power brick; Power brick is installed in the power brick housing (1); Said battery comprises battery (2), buck converter (3) and electric machine controller (4), it is characterized in that: said power brick also comprises cooling blower (8), and cooling blower (8) is provided with cooling blower blast pipe (7); Cooling blower blast pipe (7) connection is arranged on the changer-electric machine controller discharge pipe (6) on buck converter (3) and the electric machine controller (4), and this discharge pipe (6) communicates with the power brick inner chamber through buck converter (3) and electric machine controller (4); The top of said power brick is provided with power brick blast pipe (5), and power brick blast pipe (5) communicates with the power brick inner chamber.
2. power battery for hybrid electric vehicle pouring-basket cooling system according to claim 1; It is characterized in that: said power brick blast pipe (5) is provided with a ventilation inlet (5.1) and a plurality of air outlet (5.2), and the air outlet position is corresponding with the installation site of battery (2) in the power brick.
3. power battery for hybrid electric vehicle pouring-basket cooling system according to claim 1; It is characterized in that: said changer-electric machine controller discharge pipe (6) ventilation inlet (6.1) is corresponding with the air outlet position of buck converter (3) and electric machine controller (4) respectively, and changer-electric machine controller discharge pipe (6) air outlet (6.2) is communicated with the guide duct (7.1) of cooling blower blast pipe (7).
4. according to claim 1 or 3 described power battery for hybrid electric vehicle pouring-basket cooling systems, it is characterized in that: said cooling blower blast pipe (7) air guide hole (7.2) is connected with cooling blower (8) ventilation inlet (8.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220015891 CN202413396U (en) | 2012-01-13 | 2012-01-13 | Cooling system for power battery pack of hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220015891 CN202413396U (en) | 2012-01-13 | 2012-01-13 | Cooling system for power battery pack of hybrid electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202413396U true CN202413396U (en) | 2012-09-05 |
Family
ID=46738184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220015891 Expired - Lifetime CN202413396U (en) | 2012-01-13 | 2012-01-13 | Cooling system for power battery pack of hybrid electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202413396U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943531A (en) * | 2015-06-19 | 2015-09-30 | 许继电气股份有限公司 | Energy storage cabin air duct system and energy storage cabin with air duct system |
| CN105226347A (en) * | 2015-10-22 | 2016-01-06 | 上海汽车集团股份有限公司 | New energy car battery cooling system integrated approach |
| CN106159372A (en) * | 2016-06-30 | 2016-11-23 | 奇瑞商用车（安徽）有限公司 | Battery bag temperature-adjusting device |
-
2012
- 2012-01-13 CN CN 201220015891 patent/CN202413396U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943531A (en) * | 2015-06-19 | 2015-09-30 | 许继电气股份有限公司 | Energy storage cabin air duct system and energy storage cabin with air duct system |
| CN105226347A (en) * | 2015-10-22 | 2016-01-06 | 上海汽车集团股份有限公司 | New energy car battery cooling system integrated approach |
| CN106159372A (en) * | 2016-06-30 | 2016-11-23 | 奇瑞商用车（安徽）有限公司 | Battery bag temperature-adjusting device |
| CN106159372B (en) * | 2016-06-30 | 2019-01-22 | 奇瑞商用车（安徽）有限公司 | Battery pack temperature-adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |
|
| CX01 | Expiry of patent term |