CN209730110U - Heating cooling unit for batteries of electric automobile group heat management - Google Patents
Heating cooling unit for batteries of electric automobile group heat management Download PDFInfo
- Publication number
- CN209730110U CN209730110U CN201920794617.3U CN201920794617U CN209730110U CN 209730110 U CN209730110 U CN 209730110U CN 201920794617 U CN201920794617 U CN 201920794617U CN 209730110 U CN209730110 U CN 209730110U
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- Prior art keywords
- batteries
- electric automobile
- heating
- cooling plate
- battery
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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 heating cooling units for batteries of electric automobile group heat management, including cooling body and heating mechanism, the cooling body includes battery cooling plate, the feed liquor header being connected to battery cooling plate liquid feeding end and the liquid header out being connected to battery cooling plate outlet end；The heating mechanism includes the installing frame for being mounted on battery cooling plate bottom surface, and being arranged side by side in the installing frame has several heat generating components, and the heat generating component includes heat-generating pipe and the fin strip for being located at heat-generating pipe two sides.It is ingenious in design using the heating cooling unit for batteries of electric automobile group heat management of above technical scheme, it is easy to accomplish, structure is simple, compact, and components are few, reliable and stable, cools and heats high-efficient, can guarantee battery pack safely and reliably stable operation.
Description
Technical field
The utility model relates to batteries of electric automobile thermal management technology fields, and in particular to one kind is used for batteries of electric automobile
The heating cooling unit of group heat management.
Background technique
Batteries of electric automobile group is one of core component of electric car.Battery pack can generate a large amount of heat at work
Amount, if cannot radiate in time, especially in hot weather, in some instances it may even be possible to battery incidents of spontaneous combustion occurs, therefore in order to guarantee battery pack
Safety, need effectively to radiate to battery.And environment temperature it is lower when, the characteristic of battery can be decreased obviously, influence
The power and course continuation mileage of electric car.
Therefore, it is different from traditional fuel-engined vehicle, electric car is provided with a set of exclusive battery pack thermal management system, but
It is that existing to have the heat management system structure for cooling and heating battery pack function complicated, components are various, it is bulky, it is cooling
It is low with heating efficiency.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of heating for batteries of electric automobile group heat management
Cooling unit.
Its technical solution is as follows:
A kind of heating cooling unit for batteries of electric automobile group heat management, including cooling body and heating mechanism,
Be characterized by: the cooling body include battery cooling plate, the feed liquor header being connected to battery cooling plate liquid feeding end and with
The connection of battery cooling plate outlet end goes out liquid header, the battery cooling plate, feed liquor header and liquid header surrounds shape out
At the battery accommodating groove of "U" shaped, there is main feed liquor pipe fitting on the feed liquor header, there is master on the liquid header out
Liquid outlet joint；
The heating mechanism includes the installing frame for being mounted on battery cooling plate bottom surface, if being arranged side by side in the installing frame has
Dry heat generating component, the heat generating component includes heat-generating pipe and the fin strip for being located at heat-generating pipe two sides.
Using the above structure, battery pack is placed in battery accommodating groove, when battery pack temperature is higher, cryogenic liquid from it is main into
Liquid pipe connection flows into feed liquor header, then flows into battery cooling plate by feed liquor header, and after heat absorption, high temperature coolant is cold from battery
But plate flows into out liquid header, then the main liquid outlet joint by going out on liquid header is flowed into coolant liquid circulation line, thus
The heat that battery pack can be efficiently absorbed by way of liquid cooling effectively radiates to battery pack；Environment temperature is lower
When, each heat-generating pipe can fast and efficiently heat fin strip, and each fin strip can be uniformly heated up battery cooling plate, from
And battery pack is heated by battery cooling plate, realize to battery pack it is uniform, efficiently heat；Overall structure is simple, compact, and zero
Component is few, reliable and stable, cools and heats high-efficient.
As preferred: there is runner arranged side by side in the battery cooling plate, the both ends of each runner respectively with feed liquor
Header is connected to liquid header out, is respectively arranged with several coolant liquids extended along its width direction in the two sides of the runner
Guiding tendon is flowed to, the coolant liquid of runner two sides flows to guiding tendon and is alternately arranged, so that the wavy structure of runner.Use with
Upper structure, is evenly distributed in coolant liquid in battery cooling plate, improves cooling efficiency and cooling effect to battery pack.
As preferred: the length that each coolant liquid flows to guiding tendon is respectively less than the width of runner, and it is wide to be greater than runner
The half of degree.Using the above structure, the uniformity that coolant liquid is distributed in battery cooling plate can be further increased.
As preferred: the outer end that each coolant liquid flows to guiding tendon is a circular-arc structure.Using the above structure, make
Flowing of the coolant liquid in battery cooling plate is more stable.
As preferred: being provided with PTC heating core in each heat-generating pipe.Using the above structure, there is constant temperature hair
Heat, the flames of anger, thermal conversion efficiency is high, is influenced advantage minimum, with long service life by supply voltage.
As preferred: being provided with the thermally conductive connection sheet with fin strip equal length between the adjacent fin strip.Use with
The problem of upper structure makes to be able to carry out hot transmitting between each fin strip, balances between each, make battery cooling plate each region
The temperature difference it is small, can it is more efficient, steadily heat battery pack.
As preferred: each fin strip is serrated structure.Using the above structure, easy to manufacture.
As preferred: being provided with power supply line positive terminal and power supply line anode connector on the installing frame.More than
Structure, convenient for the plant-grid connection of heat-generating pipe.
Compared with prior art, the utility model has the beneficial effects that
It is ingenious in design using the heating cooling unit for batteries of electric automobile group heat management of above technical scheme, easily
In realization, structure is simple, compact, and components are few, reliable and stable, cools and heats high-efficient, can guarantee that battery pack safely may be used
By ground stable operation.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the planar structure schematic diagram of the utility model；
Fig. 3 is the schematic diagram of internal structure of battery cooling plate；
Fig. 4 is the rearview of Fig. 2.
Specific embodiment
The utility model is described in further detail with attached drawing with reference to embodiments.
As shown in Figure 1, Figure 2 and Figure 4, a kind of heating cooling unit for batteries of electric automobile group heat management, including it is cold
But mechanism and heating mechanism.Wherein, cooling body can take away the heat of battery pack by way of liquid cooling, and cooling capacity is strong,
High-efficient, heating mechanism can cooperate fin strip to carry out uniformly and efficiently battery pack by the heat-generating pipe based on PTC core
Battery pack is heated, the decline of battery behavior is prevented, guarantees the stable operation of battery pack.
- Fig. 3 referring to Figure 1, the cooling body include battery cooling plate 1, feed liquor header 2 and liquid header 3 out, institute
It states feed liquor header 2 and liquid header 3 is located at the both ends of battery cooling plate 1 out, specifically, the feed liquor header 2
It is connected to the liquid feeding end of battery cooling plate 1, the liquid header 3 out is connected to the outlet end of battery cooling plate 1.The battery is cold
But plate 1, feed liquor header 2 and liquid header 3 surrounds the battery accommodating groove to form "U" shaped out, battery pack can reliably be set
In battery accommodating groove, issued when can effectively take away battery pack work by the coolant liquid that flows in battery cooling plate 1
Heat.
- Fig. 3 referring to Figure 1 has several runner 1a arranged side by side in the battery cooling plate 1, specifically, battery
The inside of coldplate 1 has inner cavity, and several parting bead 1d arranged side by side are provided in the inner cavity, can by these parting beads 1d
Inner cavity is separated out several runner 1a arranged side by side.The both ends of each runner 1a with feed liquor header 2 and out liquid afflux respectively
Pipe 3 is connected to, and is respectively arranged with several coolant liquids extended along its width direction in the two sides of the runner 1a and is flowed to guiding tendon 1b,
The coolant liquid of the two sides runner 1a flows to guiding tendon 1b and is alternately arranged, so that the wavy structure of runner 1a, also, each institute
It states coolant liquid and flows to the length of guiding tendon 1b and be respectively less than the width of runner 1a, and be greater than the half of runner 1a width, meanwhile,
The outer end that each coolant liquid flows to guiding tendon 1b is a circular-arc structure.By designing above, coolant liquid can be made uniform
Ground is distributed in the inner cavity of battery cooling plate 1, is equably absorbed the heat that battery pack issues, is improved the cooling efficiency to battery pack
And cooling effect.
Referring to Figure 1 and Fig. 2, the upper surface of the battery cooling plate 1 have several thin type boss 1c arranged side by side, respectively
A thin type boss 1c is corresponding with each runner 1a inside battery cooling plate 1, and such design increases while saving material
The volume of runner 1a improves the cooling capacity to battery pack so as to increase the flow of coolant liquid.
Referring to Figure 1 and Fig. 2, there is main feed liquor pipe fitting 4 on the feed liquor header 2, it is described go out liquid header 3 on have
There is main liquid outlet joint 5.It is connected in order to which the coolant liquid feed liquor main pipeline of vehicle liquid cooling system goes out liquid main pipeline with coolant liquid, fastly
Speed reliably accesses in vehicle liquid cooling loop.
Referring to Figure 1 and Fig. 4, the heating mechanism includes the installing frame 6 for being mounted on 1 bottom surface of battery cooling plate, in the peace
It frames up to be arranged side by side in 6 and has several heat generating components, the heat generating component includes heat-generating pipe 8 and is located at 8 two sides of heat-generating pipe
Fin strip 9, the bottom surface fitting of the upper surface uniform cell coldplate 1 of the heat-generating pipe 8 and fin strip 9, in favor of heat transfer.Phase
The thermally conductive connection sheet 7 with 9 equal length of fin strip is provided between the adjacent fin strip 9.
Wherein, PTC heating core is provided in each heat-generating pipe 8, PTC heating core has constant temperature warming, nothing
Open fire, thermal conversion efficiency are high, are influenced advantage minimum, with long service life by supply voltage, especially suitable for electric car.
Refer to Fig. 4, each fin strip 9 is serrated structure, the fin strip 9 and thermally conductive connection sheet 7
To be made of materials such as copper or aluminium alloys, in the present embodiment, fin strip 9 and thermally conductive connection sheet 7 preferably use aluminum alloy material
It is made, not only low in cost, good heat conductivity, and light-weight, meets the design requirement of automotive light weight technology.
Referring to Figure 1, Fig. 2 and Fig. 4 is provided with power supply line positive terminal 10 and power supply line cathode on the installing frame 6
Connector 11, the power supply line positive terminal 10 and power supply line anode connector 11 are electrically connected by power supply line with each heat-generating pipe 8 respectively
It connects, each power supply line is threaded through the inside of installing frame 6.
Finally, it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field
Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make
Multiple similar expressions, such transformation are each fallen within the protection scope of the utility model.
Claims (8)
1. a kind of heating cooling unit for batteries of electric automobile group heat management, including cooling body and heating mechanism, special
Sign is: the cooling body includes battery cooling plate (1), the feed liquor header (2) that is connected to battery cooling plate (1) liquid feeding end
And what is be connected to battery cooling plate (1) outlet end goes out liquid header (3), the battery cooling plate (1), feed liquor header (2)
Liquid header (3) surrounds the battery accommodating groove to form "U" shaped out, on the feed liquor header (2) there is main inlet tube to connect
Head (4) has main liquid outlet joint (5) on liquid header (3) out；
The heating mechanism includes the installing frame (6) for being mounted on battery cooling plate (1) bottom surface, is set side by side in the installing frame (6)
Several heat generating components are equipped with, the heat generating component includes heat-generating pipe (8) and the fin strip for being located at heat-generating pipe (8) two sides
(9)。
2. the heating cooling unit according to claim 1 for batteries of electric automobile group heat management, it is characterised in that: institute
Stating has runner (1a) arranged side by side in battery cooling plate (1), the both ends of each runner (1a) respectively with feed liquor header (2)
Liquid header (3) is connected to out, is respectively arranged with several coolings extended along its width direction in the two sides of the runner (1a)
To guiding tendon (1b), the coolant liquid of the two sides runner (1a) flows to guiding tendon (1b) and is alternately arranged liquid stream, so that runner (1a)
Wavy structure.
3. the heating cooling unit according to claim 2 for batteries of electric automobile group heat management, it is characterised in that: each
The length that a coolant liquid flows to guiding tendon (1b) is respectively less than the width of runner (1a), and is greater than two points of runner (1a) width
One of.
4. the heating cooling unit according to claim 2 for batteries of electric automobile group heat management, it is characterised in that: each
The outer end that a coolant liquid flows to guiding tendon (1b) is a circular-arc structure.
5. the heating cooling unit according to claim 1 for batteries of electric automobile group heat management, it is characterised in that: each
Heat-generating pipe described in root is provided with PTC heating core in (8).
6. the heating cooling unit according to claim 1 for batteries of electric automobile group heat management, it is characterised in that: phase
It is provided with and the thermally conductive connection sheet (7) of fin strip (9) equal length between the adjacent fin strip (9).
7. the heating cooling unit for batteries of electric automobile group heat management according to claim 1 or 6, feature exist
It is serrated structure in: each fin strip (9).
8. the heating cooling unit according to claim 1 for batteries of electric automobile group heat management, it is characterised in that: In
Power supply line positive terminal (10) and power supply line anode connector (11) are provided on the installing frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920794617.3U CN209730110U (en) | 2019-05-29 | 2019-05-29 | Heating cooling unit for batteries of electric automobile group heat management |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920794617.3U CN209730110U (en) | 2019-05-29 | 2019-05-29 | Heating cooling unit for batteries of electric automobile group heat management |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209730110U true CN209730110U (en) | 2019-12-03 |
Family
ID=68674954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920794617.3U Expired - Fee Related CN209730110U (en) | 2019-05-29 | 2019-05-29 | Heating cooling unit for batteries of electric automobile group heat management |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209730110U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994072A (en) * | 2019-12-20 | 2020-04-10 | 华中科技大学 | Parallel type multi-channel liquid cooling structure for lithium battery and lithium battery |
| CN111192988A (en) * | 2020-01-10 | 2020-05-22 | 山东科技大学 | Novel battery box with internal thermal management system for electric automobile and working method of novel battery box |
| CN113540618A (en) * | 2021-07-16 | 2021-10-22 | 重庆电子工程职业学院 | Electric automobile power distribution system with stable working condition |
| TWI771237B (en) * | 2021-12-02 | 2022-07-11 | 楊嘉宏 | 3D stereo constant temperature and cooling circuit system |
-
2019
- 2019-05-29 CN CN201920794617.3U patent/CN209730110U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994072A (en) * | 2019-12-20 | 2020-04-10 | 华中科技大学 | Parallel type multi-channel liquid cooling structure for lithium battery and lithium battery |
| CN111192988A (en) * | 2020-01-10 | 2020-05-22 | 山东科技大学 | Novel battery box with internal thermal management system for electric automobile and working method of novel battery box |
| CN113540618A (en) * | 2021-07-16 | 2021-10-22 | 重庆电子工程职业学院 | Electric automobile power distribution system with stable working condition |
| CN113540618B (en) * | 2021-07-16 | 2022-07-22 | 重庆电子工程职业学院 | Electric automobile power distribution system with stable working condition |
| TWI771237B (en) * | 2021-12-02 | 2022-07-11 | 楊嘉宏 | 3D stereo constant temperature and cooling circuit system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191203 Termination date: 20200529 |