CN205543153U - A hot management module of power battery and system for pure electric vehicle - Google Patents
A hot management module of power battery and system for pure electric vehicle Download PDFInfo
- Publication number
- CN205543153U CN205543153U CN201620252497.0U CN201620252497U CN205543153U CN 205543153 U CN205543153 U CN 205543153U CN 201620252497 U CN201620252497 U CN 201620252497U CN 205543153 U CN205543153 U CN 205543153U
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- CN
- China
- Prior art keywords
- ptc
- power battery
- electrokinetic cell
- management module
- electric vehicle
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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.)
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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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model discloses a hot management module of power battery and system for pure electric vehicle, the module is including being used for the PTC subassembly of power battery heating, being used for evaporimeter and fan to the power battery cooling, PTC subassembly and fan branch stand on the both sides of evaporimeter, the PTC subassembly includes the PTC heater in PTC casing and the PTC casing, be equipped with the buckle on the evaporimeter, still include the refrigerant pipeline, its one end links to each other with the evaporimeter, and the expansion valve is installed to the other end. The utility model discloses use convenient, efficiency, cost moderate in the starting point, design pure electric vehicle power battery thermal management system, solve pure electric vehicle power battery system supervisory control to the temperature in filling the discharge process to make its stable work in the temperature range of allowwing. For the power battery system safety work provides reliable guarantee, life has been prolonged.
Description
Technical field
This utility model relates to a kind of electrokinetic cell thermal management module for pure electric vehicle and system.
Background technology
Along with society and expanding economy, non-renewable resources and automobile exhaust pollution problem become to become increasingly conspicuous, this makes new energy
Source automobile increasingly causes the attention of society, and wherein pure electric automobile has become the direction that future automobile develops.Country encourages energetically
Pure electric automobile industry development, development and vehicle to correlation technique are promoted operation and are given to support energetically.
Electrokinetic cell system group is as energy storage device main on electric automobile, and it is to affect the electrokinetic cell system life-span that its temperature controls
And the key factor of safety.Under low temperature state, battery capacity decays rapidly, the discharge and recharge reaction under low temperature state, it is easier to
Cause battery failure, cause security risk；During the condition of high temperature, owing to battery can give off heat during discharge and recharge, work as ring
When border temperature is higher, heat radiation difficulty, it is easily caused heat and gathers, set of cells excess temperature, have a strong impact on the life-span of battery, even lead
Cause security risk.At present, integrated installation electric automobile power battery system thermal management module seeks to timely, convenient, accurately
Temperature during using battery system is controlled regulation.
Summary of the invention
The purpose of this utility model is to solve pure electric vehicle power battery system when running under various environment, various operating modes, right
The management of temperature controls, it is ensured that battery system steady operation is under the working temperature environment allowed.
On the one hand this utility model provides a kind of electrokinetic cell thermal management module for pure electric vehicle, including for power current
Pond heating PTC assembly, for electrokinetic cell cooling vaporizer and fan；Described PTC assembly is discrete with described fan
Both sides in described vaporizer；Described PTC assembly includes the ptc heater in PTC housing and described PTC housing；Described steaming
Send out device and be provided with buckle；Also including refrigerant pipe, its one end is connected with described vaporizer, and the other end is provided with expansion valve.
Electrokinetic cell thermal management module for pure electric vehicle also includes housing, is connected by embedded nut with described buckle.
Described fan is the big flow DC fan with PWM speed-regulating function.
Described housing bottom arranges water suction module, for absorbing the condensed water produced in memory module running.
This utility model, with convenient, efficiency, moderate cost as starting point, solves pure electric vehicle power battery system in charge and discharge
In electric process, the management to temperature controls, so that its steady operation is within the temperature range of allowing, for electrokinetic cell system safety
Work provides reliable guarantee, extends service life.
On the other hand, this utility model also provides for a kind of pure electric vehicle power battery system, including described electrokinetic cell heat management
Module and battery management system, both pass through CAN communication.
Electrokinetic cell system of the present utility model can steady operation within the scope of certain temperature, safety ensured, same to time delay
Grow service life.
Accompanying drawing explanation
Fig. 1 is the electrokinetic cell thermal management module structure chart for pure electric vehicle；
Fig. 2 is PTC decomposition chart in Fig. 1 embodiment；
Fig. 3 is vaporizer decomposition chart in Fig. 1 embodiment；
Fig. 4 (a), Fig. 4 (b) are respectively a kind of performance of vaporizer；
Fig. 5 is Fig. 1 embodiment middle shell built-in absorption mould block structural diagram；
Description of reference numerals:
1 PTC housing, 2 ptc heaters, 3 buckles, 4 vaporizers, 5 housings, 6 fans, 7 expansion valves, 8
Refrigerant pipe, 9 water suction modules.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
This utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this practicality
Novel, it is not used to limit this utility model.
As it is shown in figure 1, electrokinetic cell thermal management module mainly includes PTC assembly, vaporizer 4 and fan 6, also include auxiliary
The buckle 3 covered on parts such as vaporizer 4, the housing 5 outside fan 6 and refrigerant pipe 8 and expansion valve 7, wherein PTC
Assembly and fan 6 lay respectively at the both sides of vaporizer 4, and refrigerant pipe 8 one end connects vaporizer 4, the other end and expansion valve 7
It is connected.
PTC assembly includes again PTC housing 1 and is positioned at the ptc heater 2 of PTC housing 1, as in figure 2 it is shown, PTC heating
Device 2 preferably ceramic PTC, carries PP material package, and high voltage supply works.The so heating part of module assembly and battery modules
Between have materials at two layers to intercept, effectively limit heat directly radiating periphery battery.PTC assembly carries temperature sensor, is used for
The operating temperature of detection ptc heater 2, when exceeding design temperature, cuts off PTC assembly power supply, stops its work.According to
The temperature environment that electric vehicle runs area is different, if southern area is without heating function, can be pulled down by PTC assembly, individually
Only with refrigeration module, do not affect the installation that module is overall.
As it is shown on figure 3, be coated with buckle 3 above vaporizer 4, side has housing 5, housing 5 and buckle 3 to pass through embedded nut
Connect.Refrigerant pipe 8 and expansion valve 7 are parallel to airflow direction and are arranged in the side of module.Refrigerant pipe 8 and expansion valve 7 can
To arrange requirement according to module integrated installation position and exterior line in set of cells, flexible arrangement, such as Fig. 4 (a) and Fig. 4 (b)
Shown in, under two kinds of performances, refrigerant pipe 8 is all with sealing ring, is installed on battery case body wall, the integrated peace of expansion valve 7
It is loaded on set of cells outer wall.
Fan 6 preferably employs big flow DC fan.Having PWM speed-regulating function, control circuit presets control strategy, root
According to the set of cells work state information read, regulate and control rotation speed of the fan.Housing 5 preferentially selects fire-retardant PP material, and additive improves it
Thermal resistance.As seen from Figure 5, water absorbing form 9 is positioned at housing bottom, for absorbing the condensed water produced in memory module running.
In the pure electric vehicle power battery system including the present embodiment, including described electrokinetic cell thermal management module and cell tube
Reason system BMS (Battery Management System), fills the battery temperature information of car load CAN by CAN collection,
Use dual bus information gathering, bus automatically to identify and information checks mutual correcting mode, it is ensured that battery temperature information is correct.
Thermal management module is fastened on, by location and installation hole screw, the installation site that battery case body is preset.Connect high-low pressure plug-in unit, and
Wire harness is tied up fixing.Low pressure plug-in unit includes CAN communication line, fan supply lines, panel supply lines and external electrical magnet valve
Control line；High-pressure insert is PTC supply lines.BMS is by being distributed in multiple temperature sensing point detecting system temperature of internal battery pack
Degree, thermal management module starts ptc heater 2 according to message data and heats, starts fan 6 to power according to control system strategy
Battery system heats, and automatically adjusts rotation speed of the fan according to the system temperature difference of feedback.Ensure uniform temperature rise；Thermal management module
Start vaporizer 4 according to message data to freeze, start fan 6 according to control system strategy and electrokinetic cell system is freezed.
And automatically adjust rotation speed of the fan according to the system temperature difference of feedback.Ensure uniform decrease in temperature.
According to the temperature variations of electrokinetic cell system, cell operating conditions temperature can be carried out grading control, vehicle at work,
The working environment of electrokinetic cell system is varied from, and by Temperature Feedback, thermal management module can be made in time according to feedback, quickly,
Stable, the regulation and control of electrokinetic cell system operating ambient temperature accurately.This utility model with convenient, efficiency, moderate cost for going out
Send out point, pure electric vehicle power battery heat management system is designed, solve pure electric vehicle power battery system in charge and discharge
In electric process, the management to temperature controls, so that its steady operation is within the temperature range of allowing.For electrokinetic cell system safety
Work provides reliable guarantee, extends service life.
Technological means disclosed in this utility model scheme is not limited only to the technological means disclosed in above-mentioned embodiment, also include by
The technical scheme that above technical characteristic combination in any is formed.
Claims (5)
1. for the electrokinetic cell thermal management module of pure electric vehicle, it is characterised in that: include for electrokinetic cell is heated
PTC assembly, for electrokinetic cell cooling vaporizer and fan；Described PTC assembly and described fan separate from described steaming
Send out the both sides of device；Described PTC assembly includes the ptc heater in PTC housing and described PTC housing；Set on described vaporizer
There is buckle；Also including refrigerant pipe, its one end is connected with described vaporizer, and the other end is provided with expansion valve.
Electrokinetic cell thermal management module the most according to claim 1, it is characterised in that: also include housing, with described buckle
Connected by embedded nut.
Electrokinetic cell thermal management module the most according to claim 1, it is characterised in that: described fan is for having PWM speed governing
The big flow DC fan of function.
Electrokinetic cell thermal management module the most according to claim 2, it is characterised in that: described housing bottom arranges deep gouge also
Built-in water suction module, for absorbing the condensed water produced in memory module running.
5. a pure electric vehicle power battery system, including electrokinetic cell thermal management module as claimed in claim 1 and battery
Management system, both pass through CAN communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620252497.0U CN205543153U (en) | 2016-03-29 | 2016-03-29 | A hot management module of power battery and system for pure electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620252497.0U CN205543153U (en) | 2016-03-29 | 2016-03-29 | A hot management module of power battery and system for pure electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205543153U true CN205543153U (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620252497.0U Expired - Fee Related CN205543153U (en) | 2016-03-29 | 2016-03-29 | A hot management module of power battery and system for pure electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205543153U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107256932A (en) * | 2017-02-23 | 2017-10-17 | 吴华锋 | A kind of electric automobile Power Supply Assembly |
| CN108039533A (en) * | 2017-12-15 | 2018-05-15 | 华南理工大学 | A kind of thermal management device of battery of air-cooled combination evaporating film |
-
2016
- 2016-03-29 CN CN201620252497.0U patent/CN205543153U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107256932A (en) * | 2017-02-23 | 2017-10-17 | 吴华锋 | A kind of electric automobile Power Supply Assembly |
| CN107256932B (en) * | 2017-02-23 | 2023-06-23 | 吴华锋 | Power supply assembly of electric automobile |
| CN108039533A (en) * | 2017-12-15 | 2018-05-15 | 华南理工大学 | A kind of thermal management device of battery of air-cooled combination evaporating film |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20190329 |