CN208112998U - heating film and power supply device - Google Patents
heating film and power supply device Download PDFInfo
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- CN208112998U CN208112998U CN201820711190.1U CN201820711190U CN208112998U CN 208112998 U CN208112998 U CN 208112998U CN 201820711190 U CN201820711190 U CN 201820711190U CN 208112998 U CN208112998 U CN 208112998U
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- Prior art keywords
- heating
- film
- heating member
- thermistor
- temperature
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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 relates to battery thermal management technical fields, and in particular to a kind of heating film and power supply device, heating film are applied to the power supply device including at least two battery modules, and heating film includes：Film matrix and heating detection components, heating detection components are set in film matrix, and heating detection components include heating member and the temperature detection part with heating member cooperation, and for heating, temperature detection part is used to detect temperature value when heating member is heated heating member.By above-mentioned setting effectively to avoid existing the case where whether temperature value being difficult to determine in heating process reaches the temperature value of needs, and then the situation for effectively avoiding heating effect bad.
Description
Technical field
The utility model relates to battery thermal management technical fields, in particular to a kind of heating film and power supply device.
Background technique
In the prior art, heating film can be generally arranged between battery pack or battery modules in battery pack or battery modules
Single battery heated, to maintain the normal working temperature of battery pack or single battery.
Inventor it has been investigated that, when being heated using existing heating film to battery pack or battery modules, there are difficulties
The case where whether temperature value in heating process reaches the temperature value of needs determined, such as heating temperature occur excessively high or do not reach
The case where to required temperature value, in turn result in the bad situation of heating effect.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of heating film and power supply device, it is above-mentioned to be effectively relieved
Technical problem.
The utility model is realized in this way：
A kind of heating film, including：Film matrix and heating detection components, the heating detection components are set to the film matrix
Interior, the heating detection components include heating member and the temperature detection part with heating member cooperation, and the heating member is for adding
Heat, the temperature detection part are used to detect the temperature value when heating member is heated.
Optionally, in above-mentioned heating film, the temperature detection part is thermistor, and the thermistor is set to described
Film matrix and the close heating member are contacted with the heating member, and the both ends of the thermistor pass through signal wire and company respectively
It is connected to the resistance detector connection of processor, the processor obtains described add according to the resistance value that the resistance detector detects
The temperature value of warmware.
Optionally, in above-mentioned heating film, the heating member is heater strip, and the temperature detection part is thermistor wire,
The heater strip is embedded in the thermistor wire, and the heater strip and the thermistor wire mutually insulated.
Optionally, in above-mentioned heating film, the heater strip is S-type to be arranged in the film matrix.
Optionally, in above-mentioned heating film, the heating detection components are multiple, and each heating detection components are successively
It is intervally arranged in the film matrix.
Optionally, in above-mentioned heating film, the heating member includes more heater strips and Duo Gen thermo-fuse, and described in more
Heater strip and the more thermo-fuses are spaced connection successively to constitute the heating member.
Optionally, in above-mentioned heating film, the heating member is PTC resistor silk.
Optionally, in above-mentioned heating film, the film matrix includes the first film layer and the second film layer, the heating detection group
Part is set between first film layer and second film layer, and first film layer and the second film layer are PET film.
A kind of power supply device, including at least two battery modules and above-mentioned heating film, the heating film is set to phase
Between adjacent two battery modules, to be heated to the single battery in two neighboring battery modules.
Optionally, in above-mentioned power supply device, the power supply device further includes resistance detector, processor and alarm
Device, the processor are electrically connected with the resistance detector and alarm, and the temperature detection part is thermistor, described
Thermistor is set to the film matrix and close to the heating member or contacting with the heating member, the both ends of the thermistor
It is connect respectively by signal wire with the resistance detector, the processor is obtained according to the resistance value that the resistance detector detects
To the temperature value of the heating member, and the alarm is controlled according to the temperature value and issues alarm signal.
A kind of heating film provided by the utility model and power supply device, the heating film pass through setting film matrix and heating inspection
Survey component, temperature detection part of the heating detection components by setting heating member and with heating member cooperation, described
When heating film is heated, the temperature detection part detects the temperature in heating film heating process, is difficult to effectively avoiding existing
Determine the case where whether temperature value in heating process reaches the temperature value of needs, and then the feelings for effectively avoiding heating effect bad
Condition.
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 connection block diagram of power supply device provided by the embodiment of the utility model.
Fig. 3 is a kind of structural schematic diagram of heating film provided by the embodiment of the utility model.
Fig. 4 is a kind of another structural schematic diagram of heating film provided by the embodiment of the utility model.
Icon：10- power supply device；100- heating film；110- film matrix；The first film layer of 112-；The second film layer of 114-；130-
Heat detection components；132- heating member；134- temperature detection part；200- battery modules；300- resistance detector；400- processing
Device；500- 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 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.
Referring to Fig. 1, the utility model provides a kind of power supply device 10, the power supply device 10 includes 100 He of heating film
At least two battery modules 200, the heating film 100 are set between two neighboring battery modules 200, and respectively with adjacent two
A battery modules 200 contact.
By above-mentioned setting, the single battery in the two neighboring battery modules 200 is heated with realization and right
Temperature in heating process is monitored, and then reaches the temperature of each single battery in the two neighboring battery modules 200
Preferable charging and discharging state.
Incorporated by reference to Fig. 2, optionally, in the present embodiment, the power supply device 10 further includes resistance detector 300, processing
Device 400 and alarm 500, the processor 400 is electrically connected with the resistance detector 300 and alarm 500, described
The both ends for the thermistor for including in heating film 100 pass through signal wire respectively and connect with the resistance detector 300, the processing
Device 400 obtains the temperature value of the heating member 132 according to the resistance value that the resistance detector 300 detects, and according to the temperature
Angle value controls the alarm 500 and issues alarm signal.
By above-mentioned setting, the temperature in the heating process of the heating film 100 is monitored with realizing, and described
100 heating temperature of heating film controls the alarm 500 and issues alarm signal to prompt user when excessively high, and then is convenient for user's root
According to alarm signal the stopping of heating film 100 is heated to the single battery in adjacent battery modules 200.
Incorporated by reference to Fig. 3, the utility model provides a kind of heating film 100 that can be applied to above-mentioned power supply device 10, described to add
Hotting mask 100 includes film matrix 110 and heating detection components 130, and the heating detection components 130 are set to the film matrix 110
Interior, temperature detection part 134 of the heating detection components 130 including heating member 132 and with the heating member 132 cooperation is described
For heating, the temperature detection part 134 is used to detect the temperature value when heating member 132 is heated heating member 132.
By above-mentioned setting, so that the heating film 100 can be to adjacent with the heating film 100 in the power supply device 10
Battery modules 200 in single battery heated, and can effectively monitor the temperature value in heating process, and then realize root
According to the effect of temperature value control heating, so that each single cell operation in battery modules 200 is in the state of preferably.
It is appreciated that the heating film 100 also can be applied between two neighboring battery pack or arbitrarily be heated
Component to be heated, with to the two neighboring battery pack or this it is to be heated heat, and then reach preferable heating effect, should
Heating film 100 can also be only used for it is to be heated to 200, battery packs of a battery modules or one heat, herein not
Make specific limit.
Wherein, the film matrix 110 can be is made of monofilm, is also possible to be made of multilayer film, is not made to have herein
Body limits.The thickness of the film matrix 100 can be arbitrary, for example, 2mm, 3mm or 1.5mm, according to practical application request and
Manufacture craft is configured, and is not specifically limited herein.The cross sectional shape of the film matrix 110 can be round, rectangular
Equal regular shapes, are also possible to any irregular shape, are not specifically limited herein, answered according to the reality of the heating film 100
It is configured with demand.The film matrix 110 can be but not limited to by PI material, PE material, PT material or PET material
Film made of equal Heat Conduction Materials, is not specifically limited herein, is defined according to actual needs.
Incorporated by reference to Fig. 4, optionally, in the present embodiment, the film matrix 110 includes the first film layer 112 and the second film layer
114, the heating detection components 130 are set between first film layer 112 and second film layer 114, and described first
Film layer 112 and the second film layer 114 are PI film, PT film or PET film.
The thickness of first film layer 112 and the second film layer 114 can be it is identical, be also possible to it is different, optionally,
In the present embodiment, first film layer 112 is identical with the thickness of the second film layer 114, and shape size is identical.
By the way that first film layer 112 and the second film layer 114 is arranged, and the heating detection components 130 are set to institute
It states between the first film layer 112 and second film layer 114, to realize to electricity when the heating detection components 130 are heated
Chi Mo group 200 is evenly heated, and the heating member 132 is effectively avoided to cause part when directly contacting with battery modules 200
The excessively high problem of heating temperature.
It is appreciated that the film matrix 110 can also include but is not limited to third membrane layer and the 4th film layer, when the film base
When body 110 further includes third membrane layer and four film layers, the third membrane layer is set to first film layer 112 far from described second
The side of film layer 114, when the film matrix 110 further includes four film layer, the 4th film layer is set to second film layer
114 sides far from first film layer 112.
The heating member 132 can be but not limited to heater strip or PTC resistor silk, as long as can be realized the effect of heating i.e.
Can, it is not specifically limited herein, is configured according to actual needs.
In the present embodiment, when the heating member 132 is PTC resistor silk, the heating member 132 can be realized Ding Wenjia
Heat, i.e., when temperature rises to a setting value, the temperature of the heating member 132 is not rising.
When the heating member 132 is heater strip, to avoid in heating process, because heater strip heating temperature is excessively high rear lasting
Heating cause 200 temperature of battery modules excessively high, and then damage battery modules 200 in single battery the case where.Optionally, at this
In embodiment, the heating member 132 includes more heater strips and Duo Gen thermo-fuse, and the more heater strips and the more heat
Fuse is spaced connection successively to constitute the heating member 132.
By above-mentioned setting, in 132 heating process of heating member, when the temperature is excessively high, thermo-fuse can be melt for heating
It is disconnected, and then stop heating, and then effectively avoid the case where high damage battery modules 200 are spent because of heating process medium temperature.
The temperature detection part 134 can be but not limited to temperature sensor or thermistor, carry out according to actual needs
Setting.
Optionally, in the present embodiment, the temperature detection part 134 is thermistor, and the thermistor is set to institute
State film matrix 110 and close to the heating member 132 or contacting with the heating member 132, the both ends of the thermistor lead to respectively
It crosses signal wire and is connect with the resistance detector 300 for being connected with processor 400, the processor 400 is according to the resistance detector
300 resistance values detected obtain the temperature value of the heating member 132.
Specifically, in the present embodiment, the temperature detection part 134 is thermistor wire, the heating member 132 is heating
Silk, the thermistor wire is equipped with the heater strip, so that each position of the thermistor wire is corresponding with heater strip
Position respectively close to or contact, to realize each position of detection heater strip with the presence or absence of the excessively high situation of temperature.
It is understood that since the changing value of resistance when thermistor wire is affected by temperature is larger, it can be according to the heat
The resistance value at quick resistance wire both ends obtains the maximum temperature value of the local location when heater strip is heated.
It is more accurate and reliable for the temperature value that detects the thermistor wire, in the present embodiment, the heating
Silk is embedded in the thermistor wire, and the heater strip and the thermistor wire mutually insulated.
It is appreciated that the thermistor wire can also be embedded in the heater strip, or it is bonded with the heater strip
Setting, and with the heater strip mutually insulated, be not specifically limited herein, be configured according to actual needs.
Wherein, the mode that the heater strip is set in the film matrix 110 can be, the S-type arrangement of heater strip
In the film matrix 110, it can also be and be set to the film matrix 110 in hollow, can also be that the heater strip is multiple, and according to
Minor tick is arranged in the film matrix 110, is configured, is not specifically limited herein according to actual needs.
Optionally, in the present embodiment, the heater strip is S-type is arranged in the film matrix 110.For example, it may be institute
The first heater strip and the second heater strip that heater strip includes connection are stated, and first heater strip and the second heater strip are S-type right
Title is distributed in the film matrix 110.
By above-mentioned setting, to realize when the heating film 100 is used to heat adjacent battery modules 200
It is evenly heated, so that the single battery of position is heated evenly, and then works at preferable temperature.
It is appreciated that the processor 400 can also connect when the heating film 100 is applied to the power supply device 10
It is connected to alarm 500, when the temperature value detected with the temperature detection part 134 obtained in the processor 400 is excessively high, control
It makes the alarm 500 and issues alarm signal.
Wherein, the alarm 500 can be but not limited to voice guard, light crossing-signal, combined aural and visual alarm or short message
Alarm is not specifically limited herein, and is configured according to actual needs.
To sum up, a kind of heating film 100 provided by the utility model and power supply device 10, the heating film 100 are applied to institute
Power supply device 10 is stated, the heating film 100 passes through setting film matrix 110 and heating detection components 130, the heating detection components
130 are set in the film matrix 110, and the heating detection components 130 include heating member 132 and match with the heating member 132
The temperature detection part 134 of conjunction, to be used in the heating film 100 to battery adjacent with the heating film 100 in power supply device 10
When mould group 200 is heated, it is possible to prevente effectively from the presence of being difficult to determine the temperature whether temperature value in heating process reaches needs
The case where angle value, and then the situation for effectively avoiding heating effect bad.
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 heating film, which is characterized in that including：Film matrix and heating detection components, the heating detection components are set to
In the film matrix, the temperature detection part for heating detection components and including heating member and cooperating with the heating member is described to add
For heating, the temperature detection part is used to detect the temperature value when heating member is heated warmware.
2. heating film according to claim 1, which is characterized in that the temperature detection part is thermistor, the temperature-sensitive
Resistance is set to the film matrix and close to the heating member or contacting with the heating member, the both ends difference of the thermistor
It is connect by signal wire with the resistance detector for being connected with processor, the processor is detected according to the resistance detector
Resistance value obtains the temperature value of the heating member.
3. heating film according to claim 1, which is characterized in that the heating member is heater strip, the temperature detection part
For thermistor wire, the heater strip is embedded in the thermistor wire, and the heater strip and the thermistor wire phase
Mutually insulation.
4. heating film according to claim 3, which is characterized in that the heater strip is S-type to be arranged in the film matrix.
5. heating film according to claim 3, which is characterized in that the heating detection components be it is multiple and each described plus
Hot detection components are successively intervally arranged in the film matrix.
6. heating film according to claim 1, which is characterized in that the heating member includes more heater strips and Duo Gen hot melt
Silk, and the more heater strips and the more thermo-fuses are spaced connection successively to constitute the heating member.
7. heating film according to claim 1, which is characterized in that the heating member is PTC resistor silk.
8. heating film according to claim 1, which is characterized in that the film matrix includes the first film layer and the second film layer,
The heating detection components are set between first film layer and second film layer, and first film layer and the second film layer
For P I film, PT film or PET film.
9. a kind of power supply device, which is characterized in that including described at least two battery modules and claim 1-8 any one
Heating film, the heating film is set between two neighboring battery modules, to the monomer electricity in two neighboring battery modules
It is heated in pond.
10. power supply device according to claim 9, which is characterized in that the power supply device further includes resistance detector, place
Reason device and alarm, the processor are electrically connected with the resistance detector and alarm, and the temperature detection part is
Thermistor, the thermistor is set to the film matrix and close to the heating member or contacting with the heating member, described
The both ends of thermistor pass through signal wire respectively and connect with the resistance detector, and the processor is according to the resistance detector
The resistance value detected obtains the temperature value of the heating member, and controls the alarm according to the temperature value and issue alarm signal
Number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820711190.1U CN208112998U (en) | 2018-05-11 | 2018-05-11 | heating film and power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820711190.1U CN208112998U (en) | 2018-05-11 | 2018-05-11 | heating film and power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208112998U true CN208112998U (en) | 2018-11-16 |
Family
ID=64115485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820711190.1U Active CN208112998U (en) | 2018-05-11 | 2018-05-11 | heating film and power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208112998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108419312A (en) * | 2018-05-11 | 2018-08-17 | 华霆（合肥）动力技术有限公司 | Heating film and supply unit |
-
2018
- 2018-05-11 CN CN201820711190.1U patent/CN208112998U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108419312A (en) * | 2018-05-11 | 2018-08-17 | 华霆（合肥）动力技术有限公司 | Heating film and supply unit |
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