CN208539055U - A kind of power battery heating sheet - Google Patents
A kind of power battery heating sheet Download PDFInfo
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- CN208539055U CN208539055U CN201821225943.4U CN201821225943U CN208539055U CN 208539055 U CN208539055 U CN 208539055U CN 201821225943 U CN201821225943 U CN 201821225943U CN 208539055 U CN208539055 U CN 208539055U
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- Prior art keywords
- heating sheet
- battery pack
- temperature
- heating
- power 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
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Abstract
The utility model discloses a kind of power battery heating sheets, including pedestal and battery pack, battery pack is fixed on the pedestal, and the right and left of pedestal is provided with fixed link, the utility model power battery heating sheet is provided with the temperature sensor that can detecte each battery pack on the basis of existing, temperature sensor can detect the temperature of battery pack automatically, when detecting that all or wherein the temperature of some battery pack is lower than the temperature value set, controller issues order, open entire or in which some heating sheet, when the temperature of battery pack is increased to preference temperature, controller issues order and disconnects the entire or wherein heating sheet of some battery pack, during heating, when controller detects that heating sheet is more than maximum permissible temperature there are the excessive temperature with thermal insulation layer damage generation insulation fault or heating sheet of Current Voltage, Controller can cut off the heating circuit of heating sheet, stop heating, to prevent accident.
Description
Technical field
The utility model belongs to heating sheet correlative technology field, and in particular to a kind of power battery heating sheet.
Background technique
Power battery heating sheet is using the good insulation performance of micarex and its high temperature resistance, it is using micarex as skeleton
And insulating layer, it is aided with galvanized sheet or stainless steel plate is made to support protection, plate, sheet, cylindric, coniform, tubular, circle can be made into
The heating device of the various type shapes such as round.
Existing technology has the following problems: existing power battery heating sheet is usually only by single heating sheet to dynamic
Power battery is heated, the device without real-time detection temperature of powered cell, local temperature difference when heating power battery
It is larger, cause heating sheet heating efficiency low, reduces the service life of power battery, while existing heating system does not have safety
Diagnostic function, security risk with higher.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of power battery heating sheet
Local temperature difference is larger when heating and problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of power battery heating sheet, including pedestal
And battery pack, battery pack is fixed on the pedestal, and the right and left of pedestal is provided with fixed link, the pedestal and fixed link
It is welded to connect, the upper end of the fixed link is provided with spiral interface, temperature sensor, the temperature are provided in the battery pack
Covers disposed on sensor is equipped with fixed connection apparatus, and heating sheet is provided between the battery pack, pure electricity is provided in the heating sheet
Resistance circuit plate, pure resistor element circuit plate outside upper layer and lower layer are provided with thermal insulation layer, and the side of the heating sheet is provided with
Conducting wire, the conducting wire are connected with plug, and upper mounted plate, the right and left of fixed plate are provided at the top of the battery pack
It is provided with mounting hole, fixed plate and fixed link are bolted to connection, and control is provided at the top of fixed plate
Device processed.
Preferably, heat-insulated protecting crust is provided with outside the controller, and the surface of upper mounted plate is covered with thermal insulation layer.
Preferably, the side of the heating sheet is provided with heat-conducting glue layer, and the one of heating sheet is completely covered in the heat-conducting glue layer
Side.
Preferably, there are the gap greater than heating sheet thickness, the phase of every piece of battery of the battery pack between the battery pack
With being glued with the identical heating sheet of specification at position.
Preferably, the surface of the temperature sensor is covered with thermal insulation layer.
Preferably, the fixed link is provided with four altogether, and the size length of fixed link is all the same.
Preferably, the aperture of the mounting hole and the pore size of spiral interface are identical.
Preferably, the controller has acquisition process temperature data, the Current Voltage in monitoring loop, diagnosis heating dress
Set insulation fault, according to the function of opening or disconnect heating circuit that imposes a condition.
Compared with prior art, the utility model provides a kind of power battery heating sheet, has following the utility model has the advantages that originally
Utility model power battery heating sheet be provided on the basis of existing can detecte the temperature sensor of each battery pack to
Controller control heating sheet is respectively heated battery pack, when power battery, which receives instruction, to bring into operation, is connected by fixed
Connection device installation temperature sensor on the battery pack can detect the temperature of battery pack automatically, when detect all or wherein certain
The temperature of a battery pack lower than setting temperature value when, in order to guarantee battery pack can operation normally and efficiently, controller can basis
The data of temperature sensor feedback issue order, open the pure resistor element circuit plate in entire or in which some heating sheet, heating sheet
Temperature increases, and then heat passes to the lower battery pack of temperature from heating sheet, when the temperature of battery pack is increased to preference temperature
When, temperature sensor passes information to controller again, so that controller, which issues order, disconnects entire or wherein some battery
Pure resistor element circuit plate in the heating sheet of group, it can be ensured that each battery pack temperature is consistent, during heating, temperature sensor
The thermal insulation layer of upper setting can completely cut off the interference of ambient temperature, and the temperature of battery pack is accurately passed to controller, is worked as simultaneously
Controller detects heating sheet, and there are the excessive temperature that insulation fault or heating sheet occur with thermal insulation layer damage of Current Voltage
When degree is more than maximum permissible temperature, controller can cut off the heating circuit of heating sheet, stop heating, to prevent accident.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention, in the accompanying drawings:
Fig. 1 be the utility model proposes a kind of power battery heating sheet overall structure diagram；
Fig. 2 be the utility model proposes heating sheet structural schematic diagram；
Fig. 3 be the utility model proposes arrangement of temperature sensor schematic diagram；
Fig. 4 be the utility model proposes fixed rod structure schematic diagram；
In figure: 1, pedestal；2, heating sheet；3, upper mounted plate；4, controller；5, bolt；6, fixed link；7, temperature sensing
Device；8, battery pack；9, plug；10, conducting wire；11, pure resistor element circuit plate；12, thermal insulation layer；13, heat-conducting glue layer；14, heat-insulated
Layer；15, fixed connection apparatus；16, spiral interface；17, mounting hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after
The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition,
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects or integral type connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of power battery heating sheet, including 1 He of pedestal
Battery pack 8, it is characterised in that: battery pack 8 is fixed on pedestal 1, and the right and left of pedestal 1 is provided with fixed link 6, pedestal 1
It is welded to connect with fixed link 6, the upper end of fixed link 6 is provided with spiral interface 16, temperature sensor 7 is provided in battery pack 8, temperature
It is provided with fixed connection apparatus 15 on degree sensor 7, heating sheet 2 is provided between battery pack 8, pure electricity is provided in heating sheet 2
Resistance circuit plate 11,11 outside upper layer and lower layer of pure resistor element circuit plate are provided with thermal insulation layer 12, and the side of heating sheet 2, which is provided with, leads
Line 10, conducting wire 10 are connected with plug 9, and the top of battery pack 8 is provided with upper mounted plate 3, and the right and left of upper mounted plate 3 is provided with
Mounting hole 17, upper mounted plate 3 and fixed link 6 are fixedly connected by bolt 5, and the top of upper mounted plate 3 is provided with controller 4.
In the utility model, it is preferred that heat-insulated protecting crust is provided with outside controller 4, when can completely cut off the work of heating sheet 2
Temperature be transmitted to controller 4, prevent from damaging controller 4, and the surface of upper mounted plate 3 is covered with thermal insulation layer 14, can
To prevent the temperature of heating sheet 2 from distributing, safety is improved.
In the utility model, it is preferred that the side of heating sheet 2 is provided with heat-conducting glue layer 13, can be convenient heating sheet 2 and electricity
Pond group 8 is adhesively fixed, and in order to people's operation, the side of heating sheet 2 is completely covered in heat-conducting glue layer 13, it can be ensured that heating sheet
2 can completely be bonded in battery pack 8, to improve heating efficiency.
In the utility model, it is preferred that have the gap greater than 2 thickness of heating sheet between battery pack 8, can be heating sheet 2
Reserved installation space, it is identical to be glued with specification in order to the installation of heating sheet 2, at the same position of every piece of battery of battery pack 8
Heating sheet 2, it is ensured that battery pack 8 can be with thermally equivalent, during heating not in order to battery pack 8 during heating
It will appear the larger situation of local temperature difference.
In the utility model, it is preferred that the surface of temperature sensor 7 is covered with thermal insulation layer 14, can prevent temperature sensing
Device 7 is influenced by ambient temperature, in order to which temperature sensor 7 can transmit accurate temperature data.
In the utility model, it is preferred that fixed link 6 is provided with four altogether, can be stable by upper mounted plate 3 and pedestal 1
It is fixed, thus keep equipment solid and reliable, and the size length of fixed link 6 is all the same, can be convenient replacement and installation, so as to
In saving the time.
In the utility model, it is preferred that the aperture of mounting hole 17 is identical as the pore size of spiral interface 16, can be convenient
Fixed link 6 is mounted on upper mounted plate 3 by bolt 5, and in order to quick, easily fixed link 6 is fixed.
In the utility model, it is preferred that controller 4 have acquisition process temperature data, the Current Voltage in monitoring loop,
It diagnoses heating device insulation fault, according to the function of opening or disconnect heating circuit that imposes a condition, accident can be prevented,
Improve device security.
The working principle and process for using of the utility model: after the utility model installs, by power battery heating sheet
From taking out and being moved to from need position to be used in the warehouse of storage, then pass through the heat-conducting glue layer 13 of 2 side of heating sheet, it will
Heating sheet 2 is firmly pasted between battery pack 8, when power battery, which receives instruction, to bring into operation, passes through fixed connection apparatus
15 are mounted on temperature sensors 7 in battery pack 8 can detect the temperature of battery pack 8 automatically, when detect all or wherein certain
The temperature of a battery pack 8 lower than setting temperature value when, in order to guarantee battery pack 8 can operation normally and efficiently, controller 4 can root
Order is issued according to the data that temperature sensor 7 is fed back, opens the pure resistor element circuit plate 11 in entire or in which some heating sheet 2,
2 temperature of heating sheet increases, and then heat passes to the lower battery pack 8 of temperature, the constant temperature liter of battery pack 8 from heating sheet 2
Height, when the temperature of battery pack 8 is increased to preference temperature, temperature sensor 7 passes information to controller 4 again, to control
The sending of device 4 orders disconnection entire or wherein the pure resistor element circuit plate 11 in the heating sheet 2 of some battery pack 8, stopping are heated,
In heating process, the thermal insulation layer 14 being arranged on temperature sensor 7 can completely cut off the interference of ambient temperature, by the temperature of battery pack 8
Accurately pass to controller 4, while during heating, when controller 4 detect heating sheet 2 there are Current Voltage it is excessive and
When the temperature of insulation fault or heating sheet 2 occurs for the damage of thermal insulation layer 12 more than maximum permissible temperature, controller 4 can be cut off
The heating circuit of heating sheet 2 stops heating, to prevent accident.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of power battery heating sheet, including pedestal (1) and battery pack (8), it is characterised in that: fixed on the pedestal (1)
Have battery pack (8), and the right and left of pedestal (1) is provided with fixed link (6), the pedestal (1) and fixed link (6) welding connect
It connecing, the upper end of the fixed link (6) is provided with spiral interface (16), temperature sensor (7) are provided on the battery pack (8),
It is provided with fixed connection apparatus (15) on the temperature sensor (7), is provided with heating sheet (2), institute between the battery pack (8)
It states and is provided with pure resistor element circuit plate (11) in heating sheet (2), the external upper layer and lower layer of the pure resistor element circuit plate (11) are provided with absolutely
The side of edge heat-conducting layer (12), the heating sheet (2) is provided with conducting wire (10), and the conducting wire (10) is connected with plug (9), described
It is provided at the top of battery pack (8) upper mounted plate (3), the right and left of fixed plate (3) is provided with mounting hole (17), institute
It states upper mounted plate (3) and is fixedly connected with fixed link (6) by bolt (5), be provided with controller at the top of fixed plate (3)
(4).
2. a kind of power battery heating sheet according to claim 1, it is characterised in that: setting outside the controller (4)
There is heat-insulated protecting crust, and the surface of upper mounted plate (3) is covered with thermal insulation layer (14).
3. a kind of power battery heating sheet according to claim 1, it is characterised in that: the side of the heating sheet (2) is set
It is equipped with heat-conducting glue layer (13), the side of heating sheet (2) is completely covered in the heat-conducting glue layer (13).
4. a kind of power battery heating sheet according to claim 1, it is characterised in that: have between the battery pack (8) big
The identical heating of specification is glued at the gap of heating sheet (2) thickness, the same position of every piece of battery of the battery pack (8)
Piece (2).
5. a kind of power battery heating sheet according to claim 1, it is characterised in that: the table of the temperature sensor (7)
Face is covered with thermal insulation layer (14).
6. a kind of power battery heating sheet according to claim 1, it is characterised in that: the fixed link (6) is provided with altogether
Four, and the size length of fixed link (6) is all the same.
7. a kind of power battery heating sheet according to claim 1, it is characterised in that: the aperture of the mounting hole (17) with
The pore size of spiral interface (16) is identical.
8. a kind of power battery heating sheet according to claim 1, it is characterised in that: the controller (4) has acquisition
Current Voltage in treatment temperature data, monitoring loop, diagnosis heating device insulation fault are opened or disconnected according to imposing a condition
Open the function of heating circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821225943.4U CN208539055U (en) | 2018-08-01 | 2018-08-01 | A kind of power battery heating sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821225943.4U CN208539055U (en) | 2018-08-01 | 2018-08-01 | A kind of power battery heating sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208539055U true CN208539055U (en) | 2019-02-22 |
Family
ID=65386639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821225943.4U Active CN208539055U (en) | 2018-08-01 | 2018-08-01 | A kind of power battery heating sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208539055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111916870A (en) * | 2019-05-08 | 2020-11-10 | 丰田自动车株式会社 | Electricity storage device |
-
2018
- 2018-08-01 CN CN201821225943.4U patent/CN208539055U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111916870A (en) * | 2019-05-08 | 2020-11-10 | 丰田自动车株式会社 | Electricity storage device |
| CN111916870B (en) * | 2019-05-08 | 2024-02-09 | 丰田自动车株式会社 | Power storage device |
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