CN208226050U - Power supply device and electric car - Google Patents
Power supply device and electric car Download PDFInfo
- Publication number
- CN208226050U CN208226050U CN201820777374.8U CN201820777374U CN208226050U CN 208226050 U CN208226050 U CN 208226050U CN 201820777374 U CN201820777374 U CN 201820777374U CN 208226050 U CN208226050 U CN 208226050U
- Authority
- CN
- China
- Prior art keywords
- fire
- power supply
- supply device
- heating film
- retardant part
- 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.)
- Active
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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to battery thermal management technical fields, more particularly to a kind of power supply device and electric car, the power supply device includes heating structure and at least two battery modules, the heating structure is set between two neighboring battery modules and contacts respectively with the two neighboring battery modules, the heating structure includes heating film and the flame retarding construction that is equipped with the heating film, the flame retarding construction is for being separated from each other the heating film with each single battery in two neighboring battery modules, the heating film is for heating the single battery in two neighboring battery modules by the flame retarding construction.By above-mentioned setting, power supply device is effectively prevented when being squeezed, and single battery, which destroys battery modules and punctures heating film, generates on fire or even explosion there is a situation where short-circuit.
Description
Technical field
The utility model relates to battery thermal management technical fields, in particular to a kind of power supply device and electric car.
Background technique
In the prior art, heating film can generally be arranged between battery modules and add to the single battery in battery modules
Heat, to maintain the normal working temperature of single battery.
Inventor it has been investigated that, the existing power supply device for being provided with heating film is usually applied to electric car, electronic
Public transport and electric boat etc., in power supply device use process, the battery modules in power supply device can cause to squeeze to heating film
Pressure, and then may be damaged heating film.Therefore, when being heated using existing heating film to battery pack or battery modules,
Be likely to result in short circuit so that make power supply device overheat there is a situation where explode.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of power supply device and electric cars, on being effectively relieved
State technical problem.
The utility model is realized in this way:
A kind of power supply device, including heating structure and at least two battery modules, the heating structure are set to adjacent two
It is contacted between a battery modules and respectively with the two neighboring battery modules, the heating structure includes heating film and adds with described
The flame retarding construction that hotting mask is equipped with, the flame retarding construction are used to make each list in the heating film and two neighboring battery modules
Body battery is separated from each other, the heating film be used for by the flame retarding construction to the single battery in two neighboring battery modules into
Row heating.
Optionally, in above-mentioned power supply device, the flame retarding construction includes the first fire-retardant part and the second fire-retardant part, described to add
Hotting mask is set between the described first fire-retardant part and the second fire-retardant part, and the side of the heating film is fire-retardant by described first
Part is contacted with a battery modules in two neighboring battery modules, the other side passes through the described second fire-retardant part and two neighboring electricity
Another battery modules contact in Chi Mo group.
Optionally, in above-mentioned power supply device, 2-3 times with a thickness of the heating film thickness of the first fire-retardant part,
2-3 times with a thickness of the heating film thickness of the second fire-retardant part.
Optionally, in above-mentioned power supply device, the first fire-retardant part and/or the second fire-retardant part are provided with and the heating
The groove that film shape matches.
Optionally, in above-mentioned power supply device, the first fire-retardant part and the second fire-retardant part are respectively arranged with and add with described
The groove that hotting mask shape matches, and the depth of the groove is the half of the heating film thickness.
Optionally, in above-mentioned power supply device, the battery modules include assembled plate, and the assembled plate is close to the heating
The side of film is provided with recessed portion identical with the described first fire-retardant part or the second fire-retardant part shape size, and the recessed portion
Cup depth is identical as the thickness of the described first fire-retardant part or the second fire-retardant part.
Optionally, in above-mentioned power supply device, the first fire-retardant part and the second fire-retardant part are low with fusing point, toughness is strong
Heat-conducting insulation material made of flame-retardant board.
Optionally, in above-mentioned power supply device, the first fire-retardant part and the second fire-retardant part are made of mica material
Micarex.
The utility model also provides a kind of electric car, including electrical equipment and above-mentioned power supply device, the power supply dress
It sets and is electrically connected with the electrical equipment to the power supply for electrical equipment.
Optionally, in above-mentioned electric car, the electric car further includes temperature detector, controller and electronic cutting
It closes, the temperature detector is set to the power supply device and is electrically connected with the controller to detect the temperature in power supply device
It is worth and is sent to the controller, the electronic switch is connected between the power supply device and the electrical equipment and controls
End be electrically connected with the controller, with electronic switch connection is controlled according to the temperature value or disconnect the power supply device and
Connection between the electrical equipment.
A kind of power supply device and electric car provided by the utility model, power supply device include heating structure and battery mould
Group, heating structure is by setting heating film and the flame retarding construction being equipped with the heating film, and flame retarding construction is for making institute
It states heating film to be separated from each other with each single battery in two neighboring battery modules, effectively prevents power supply device and be squeezed
When, single battery, which destroys battery modules and punctures heating film, generates on fire or even explosion there is a situation where short-circuit.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only the section Example of the utility model, therefore should not be by
Regard the restriction to scope of protection of the utility model as, for those of ordinary skill in the art, does not pay creative labor
Under the premise of dynamic, it can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is a kind of structural schematic diagram of power supply device provided by the embodiment of the utility model.
Fig. 2 is a kind of another structural schematic diagram of power supply device provided by the embodiment of the utility model.
Fig. 3 is a kind of structural schematic diagram of flame retarding construction provided by the embodiment of the utility model.
Fig. 4 is a kind of structural schematic diagram of battery modules provided by the embodiment of the utility model.
Fig. 5 is a kind of connection block diagram of electric car provided by the embodiment of the utility model.
Icon: 10- electric car；100- power supply device；110- heating structure；115- heating film；120- flame retarding construction；
The fire-retardant part of 121- first；The fire-retardant part of 122- second；123- groove；130- battery modules；135- battery core；140- assembled plate；141-
Recessed portion；200- electrical equipment；300- temperature detector；400- controller；500- electronic switch；600- alarm.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on ", "inner"
For be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation or position usually put
Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This
Outside, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
Incorporated by reference to Fig. 1 and Fig. 2, the utility model provides a kind of power supply device 100, and the power supply device 100 includes heating
Structure 110 and battery modules 130, the heating structure 110 be set between two neighboring battery modules 130 and respectively with the phase
Adjacent two battery modules 130 contact, and the heating structure 110 includes heating film 115 and is equipped with the heating film 115
Flame retarding construction 120, the flame retarding construction 120 are used to make the heating film 115 and each monomer in two neighboring battery modules 130
Battery is separated from each other, and the heating film 115 is used for through the flame retarding construction 120 to the list in two neighboring battery modules 130
Body battery is heated.
By above-mentioned setting, with during using power supply device 100, it is possible to prevente effectively from the power supply device
100 in use, the single battery in the battery modules 130 adjacent with heating film 115 because stress damage heating film 115,
And then occur to be shorted the feelings for overheating power supply device 100 and then exploding with single battery in 115 heating process of heating film
Condition.
Specifically, heating film 115 generally includes film matrix and is set to the hot water radiation wire composition of film matrix, therefore, adding
When hotting mask 115 is damaged, to cause the single battery in battery modules 130 directly to contact with the hot water radiation wire in heating film 115
In turn result in short circuit, and make battery modules 130 overheat so that there is a situation where explode.
Wherein, each battery modules 130 can be made of two assembled plates 140 and multiple single batteries, and multiple
Single battery is set between two assembled plates 140.The cross sectional shape of the assembled plate 140 can be but not limited to rectangular
The regular shapes such as shape or square, are also possible to any irregular shape.In the present embodiment, cutting with the assembled plate 140
Face shape be rectangle for be illustrated.
Wherein, the shape size of the heating film 115 is not specifically limited herein, can be according to the shape of battery modules 130
Shape size is configured, and is not specifically limited herein, and is configured according to actual needs.
Optionally, when the cross sectional shape of the assembled plate 140 is rectangle, the cross sectional shape of the heating film 115
For rectangle, and match with the cross sectional shape size of the assembled plate 140.
The shape size of the flame retarding construction 120 can be it is identical with the shape size of the heating film 115, can also be with
It is different, is not specifically limited herein, be configured according to actual needs.
Optionally, in the present embodiment, when the cross sectional shape of the heating film 115 is rectangle, the flame retarding construction
120 shape size matches in the cross sectional shape size of the heating film 115.
The flame retarding construction 120 can be a fire-retardant part, and the heating film 115 is set in the fire-retardant part, described
Flame retarding construction 120 also may include two fire-retardant parts, and the heating film 115 is set between two fire-retardant parts, is not made herein
It is specific to limit, as long as can enable the flame retarding construction 120 will be in the heating film 115 and two neighboring battery modules 130
Single battery is separated from each other.
Optionally, in the present embodiment, the flame retarding construction 120 includes the first fire-retardant part 121 and the second fire-retardant part 122,
The heating film 115 is set between the described first fire-retardant part 121 and the second fire-retardant part 122, and the one of the heating film 115
Side is contacted by the described first fire-retardant part 121 with a battery modules 130 in two neighboring battery modules 130, the other side is logical
The described second fire-retardant part 122 is crossed to contact with another battery modules 130 in two neighboring battery modules 130.
It by above-mentioned setting, is separated from each other with single battery described in effective guarantee and the heating film 115, and then further
Avoid power supply device 100 when being squeezed, single battery, which destroys battery modules 130 and punctures heating film 115, occurs short-circuit production
The case where raw on fire or even explosion.
It is appreciated that the effect of first flame retarding construction 120 and the second flame retarding construction 120 be that by it is thermally conductive, and
Effectively avoid power supply device 100 when being squeezed, single battery destroy battery modules 130 and puncture heating film 115 occur it is short
Road generates the case where on fire or even explosion, and therefore, first flame retarding construction 120 and the second flame retarding construction 120 should have well
Thermally conductive and insulation performance.
To further avoid power supply device 100 when being squeezed, single battery destroys battery modules 130 and punctures heating
There is a situation where short circuit generates on fire or even explosions for film 115, optionally, in the present embodiment, the first fire-retardant part 121 and the
Two fire-retardant parts 122 are flame-retardant board made of the heat-conducting insulation material low with fusing point, toughness is strong.
By above-mentioned setting, so that the first fire-retardant part 121 and the second fire-retardant part 122 can effectively inhibit battery modules
Single battery in 130 punctures heating film 115, even if furthermore single battery punctures heating film 115, the first fire-retardant part
121 and second fire-retardant part 122 can also occur short circuit when melt so that cut off single battery short circuit state, reduce send out
The risk of raw Fire explosion.
Optionally, in the present embodiment, the described first fire-retardant part 121 and the second fire-retardant part 122 are mica material system
At micarex.
The thickness of the first fire-retardant part 121 and the second fire-retardant part 122 can be arbitrary, and not limited specifically herein
It is fixed, it is configured according to actual needs.
To inhibit the described first fire-retardant part 121 and the second fire-retardant part 122 effectively in battery modules 130
Single battery punctures heating film 115, optionally, in the present embodiment, the first fire-retardant part 121 with a thickness of the heating film
2-3 times of 115 thickness, 2-3 times with a thickness of 115 thickness of heating film of the second fire-retardant part 122.
It can reach preferable incorporated by reference to Fig. 3 to make the heating film 115 when heating to adjacent cell mould group 130
Effect, and when heating film 115 being avoided to be damaged, hot water radiation wire and contacting external air in heating film 115 and then fast
The problem of speed oxidation, optionally, in the present embodiment, the first fire-retardant part 121 and/or the second fire-retardant part 122 be provided with
The groove 123 that 115 shape of heating film matches.
Wherein, when the described first fire-retardant part 122 of fire-retardant part 121 or the second is provided with and the 115 shape phase of heating film
When the groove 123 matched, the cup depth of the groove 123 is identical as the thickness of the heating film 115, when the described first fire-retardant part
121 and second when being both provided with groove 123 on fire-retardant part 122, the depth for the groove 123 being arranged on the first fire-retardant part 121 and
The sum of the depth of groove 123 being arranged on second fire-retardant part 122 is identical as the thickness of the heating film 115.
To enable the heating film 115 to reach identical effect to the single battery in two neighboring battery modules 130.
Optionally, in the present embodiment, the described first fire-retardant part 121 and the second fire-retardant part 122 are respectively arranged with and the heating film 115
The groove 123 that shape matches, and the depth of the groove 123 is the half of 115 thickness of heating film.
Incorporated by reference to Fig. 4, further to make the heating film 115 when heating to adjacent cell mould group 130, Neng Gouda
To preferable effect, and when heating film 115 being avoided to be damaged, hot water radiation wire and contacting external air in heating film 115 into
And the problem of quickly being aoxidized, optionally, in the present embodiment, the assembled plate 140 is set close to the side of the heating film 115
It is equipped with recessed portion 141 identical with the described first fire-retardant 122 shape size of part of fire-retardant part 121 or the second, and the recessed portion 141
Cup depth it is identical as the thickness of the described first fire-retardant part 122 of fire-retardant part 121 or the second.
Incorporated by reference to Fig. 5, on the basis of the above, the utility model also provides a kind of electric car 10, the electric car 10
Including electrical equipment 200 and above-mentioned power supply device 100, the power supply device 100 is electrically connected with the electrical equipment 200.
Since the electric car 10 includes the power supply device 100, the electric car 10 includes the power supply
Device 100 is identical or corresponding technical characteristic, does not repeat one by one herein.
Wherein, the electrical equipment 200 can be but not limited to motor, hollow device or audio frequency apparatus, not make to have herein
Body limits.
To make the heating film 115 in the power supply device 100 that single battery be caused to be shorted adstante febre, Neng Gouqi in breakage
To effective control to avoid there is a situation where explode.Optionally, in the present embodiment, the electric car 10 further includes temperature
Detector 300, controller 400 and electronic switch 500, the temperature detector 300 be set to the power supply device 100 and with
The electrical connection of controller 400 is to detect the temperature value in power supply device 100 and be sent to the controller 400, the electronics
Switch 500 is connected between the power supply device 100 and the electrical equipment 200 and control terminal is electrically connected with the controller 400
It connects, is connected to or disconnects the power supply device 100 and the electrical equipment to control the electronic switch 500 according to the temperature value
Connection between 200.
To make the controller 400 disconnect the power supply device 100 and electric car in the control electronic switch 500
When 10 connection, user can be effectively prompted.Optionally, in the present embodiment, the electric car 10 further includes alarm
600, the alarm 600 is electrically connected with the controller 400, so that the controller 400 is controlling the electronic switch 500
When disconnection, controls the alarm 600 and issue alarm signal.
It is appreciated that the alarm 600 can be voice guard, light crossing-signal, combined aural and visual alarm or SMS alarm
Device is not specifically limited herein, and is configured according to actual needs.
To sum up, a kind of power supply device 100 and electric car 10 provided by the utility model, power supply device 100 pass through setting
Heating structure 110 and at least two battery modules 130, and heating structure 110 include heating film 115 and with the heating film 115
The flame retarding construction 120 being equipped with, to effectively prevent monomer of the power supply device 100 when being squeezed, in battery modules 130
Battery, which destroys battery modules 130 and punctures heating film 115, generates on fire or even explosion there is a situation where short-circuit.
It should be noted that term " includes " or any other variant are intended to non-exclusive inclusion, to make
Including process, article or the equipment of a series of elements not only include those elements, but also including being not explicitly listed
Other element, or further include for this process, article or the intrinsic element of equipment.The case where not limiting more
Under, the element that is limited by sentence "including a ...", it is not excluded that in process, article or the equipment for including the element
There is also other identical elements.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be wanted with right
Subject to the protection scope asked.
Claims (10)
1. a kind of power supply device, which is characterized in that the power supply device includes heating structure and battery modules, the heating structure
It is set between two neighboring battery modules and is contacted respectively with the two neighboring battery modules, the heating structure includes heating
Film and the flame retarding construction being equipped with the heating film, the flame retarding construction is for making the heating film and two neighboring battery
Each single battery in mould group is separated from each other, and the heating film is used for through the flame retarding construction in two neighboring battery modules
Single battery heated.
2. power supply device according to claim 1, which is characterized in that the flame retarding construction includes the first fire-retardant part and second
Fire-retardant part, the heating film are set between the described first fire-retardant part and the second fire-retardant part, and the side of the heating film is logical
Cross the described first fire-retardant part contacted with a battery modules in two neighboring battery modules, the other side pass through it is described second fire-retardant
Part is contacted with another battery modules in two neighboring battery modules.
3. power supply device according to claim 2, which is characterized in that the first fire-retardant part with a thickness of the heating film
2-3 times of thickness, 2-3 times with a thickness of the heating film thickness of the second fire-retardant part.
4. power supply device according to claim 2, which is characterized in that the first fire-retardant part and/or the second fire-retardant part are set
It is equipped with the groove to match with the heating film shape.
5. power supply device according to claim 4, which is characterized in that the first fire-retardant part and the second fire-retardant part are set respectively
It is equipped with the groove to match with the heating film shape, and the depth of the groove is the half of the heating film thickness.
6. power supply device according to claim 2, which is characterized in that the battery modules include assembled plate, the assembling
Plate is provided with recessed portion identical with the described first fire-retardant part or the second fire-retardant part shape size close to the side of the heating film,
And the cup depth of the recessed portion is identical as the thickness of the described first fire-retardant part or the second fire-retardant part.
7. power supply device according to claim 2, which is characterized in that the first fire-retardant part and the second fire-retardant part be with
Flame-retardant board made of the heat-conducting insulation material that fusing point is low, toughness is strong.
8. power supply device according to claim 7, which is characterized in that the first fire-retardant part and the second fire-retardant part are
Micarex made of mica material.
9. a kind of electric car, which is characterized in that filled including power supply described in electrical equipment and claim 1-8 any one
It sets, the power supply device is electrically connected to the power supply for electrical equipment with the electrical equipment.
10. electric car according to claim 9, which is characterized in that the electric car further includes temperature detector, control
Device and electronic switch processed, the temperature detector are set to the power supply device and are electrically connected with the controller to detect electricity
Temperature value in source device is simultaneously sent to the controller, and the electronic switch is connected to the power supply device and sets with the electricity consumption
Between standby and control terminal is electrically connected with the controller, is connected to or is disconnected to control the electronic switch according to the temperature value
Connection between the power supply device and the electrical equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777374.8U CN208226050U (en) | 2018-05-23 | 2018-05-23 | Power supply device and electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777374.8U CN208226050U (en) | 2018-05-23 | 2018-05-23 | Power supply device and electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208226050U true CN208226050U (en) | 2018-12-11 |
Family
ID=64505690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820777374.8U Active CN208226050U (en) | 2018-05-23 | 2018-05-23 | Power supply device and electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208226050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550957A (en) * | 2018-05-23 | 2018-09-18 | 华霆（合肥）动力技术有限公司 | Supply unit and electric vehicle |
-
2018
- 2018-05-23 CN CN201820777374.8U patent/CN208226050U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550957A (en) * | 2018-05-23 | 2018-09-18 | 华霆（合肥）动力技术有限公司 | Supply unit and electric vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204011992U (en) | Smart jack | |
| CN208157574U (en) | A kind of power battery thermal runaway monitoring system | |
| CN201956430U (en) | Temperature-controlled power lithium ion battery | |
| CN106711550A (en) | Self-heating battery and terminal equipment | |
| CN203367751U (en) | Temperature indicator in switch cabinet | |
| CN208226050U (en) | Power supply device and electric car | |
| EP3086427B1 (en) | Lithium-ion battery protector | |
| CN206379445U (en) | Heating film group and power-supply device | |
| CN206388814U (en) | Secondary cell | |
| CN106684303A (en) | Battery module and power supply apparatus | |
| CN105593962A (en) | Short-circuiting element | |
| CN208507876U (en) | Battery detecting component and battery modules | |
| CN108767343A (en) | Battery detecting component, battery modules and manufacturing method | |
| CN108390130A (en) | Heat sink, battery modules and electric vehicle | |
| CN209249648U (en) | Power battery heating system | |
| CN204441410U (en) | The overheated explosive-proof protector mechanism of battery | |
| CN108550957A (en) | Supply unit and electric vehicle | |
| CN208570829U (en) | A kind of lithium battery overtemperature protection system | |
| CN212409903U (en) | Temperature sensor with fusing protection function | |
| CN101494345A (en) | Power supply connection board with overheat protection | |
| CN209912829U (en) | Overheating self-breaking fuse | |
| CN209607819U (en) | A kind of battery and electric appliance | |
| CN205752362U (en) | A kind of set of cells and use the power-supply system of this set of cells | |
| CN203746962U (en) | Thermal protection polar body of power battery | |
| CN208062215U (en) | Heat sink, battery modules and electric vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |