CN209592104U - Battery modules with embedded hot type heat conductive pad - Google Patents
Battery modules with embedded hot type heat conductive pad Download PDFInfo
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- CN209592104U CN209592104U CN201822182542.1U CN201822182542U CN209592104U CN 209592104 U CN209592104 U CN 209592104U CN 201822182542 U CN201822182542 U CN 201822182542U CN 209592104 U CN209592104 U CN 209592104U
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- conductive pad
- heat conductive
- hot type
- type heat
- sealed joint
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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
Battery modules with embedded hot type heat conductive pad, comprising: frame has and places lattice；At least one battery unit box, is arranged in the placement lattice of frame；At least one has embedded hot type heat conductive pad, is arranged on the outer wall of battery unit box and contacts heating, wherein embedded hot type heat conductive pad includes: heat conductive pad main body, inside offers intercommunicating pore；Electric heating part passes through intercommunicating pore and is arranged in heat conductive pad main body, and electric heating part is used to connect with extraneous power supply heat and give heat transfer to heat conductive pad main body.Electric heating part is provided in heat conductive pad, the peripheral wall of battery unit box is heated in direct-electrifying fever, heating is fast, battery pack heating can be made rapid, in the case of electric vehicle is placed on outdoor stay overnight by extremely low temperature such as the Northeast or winter, it can be rapidly heated when opening for the first time without the normal use for influencing electric car.Electric heating part is arranged inside heat conductive pad, no longer additionally occupies the space of battery pack, facilitates design.
Description
Technical field
The utility model relates to the battery modules of electric vehicle, specially a kind of battery mould with embedded hot type heat conductive pad
Group belongs to the power battery structure design field of electric vehicle.
Background technique
Using multiple power battery packs (battery pack) as drive energy in electric vehicle.In general a battery pack packet
Multiple battery modules are included, and multiple mould groups are put into shell.And mould group is an individual component comprising placing battery
Unit box (including one or more basic primary batteries, provides basic voltage, as lithium/manganese dioxide primary battery voltage is
Frame, multiple battery unit boxes and management circuit 3.6V).
Since the primary battery in battery unit box must be heating up in charge and discharge process, especially concentrate multiple
The battery unit box of primary battery heats up just particularly evident at summer, must be carried out thus by modes such as point cold or water coolings cold
But cool down.
In general situation, battery unit box needs cool down, but low in winter temperature or other temperature are lower
Occasion or area, when electric vehicle plays, the too low voltage that will lead to entire battery pack of the temperature of primary battery or electric current are not
Stablize or do not reach requirement, this when is when just starting, it is necessary to heat temperature raising appropriate.
In the battery pack of actual electric car, the scheme of use is to heat in water cooling pipeline to coolant liquid, by adding
The coolant liquid of heat carries out thermally conductive heating.
The program is easier to realize, can also quickly realize in several seconds under general cryogenic conditions and heat liter
Temperature.But it is first to open in the case of electric vehicle is placed on outdoor stay overnight by extremely low temperature such as the Northeast or winter
It just cannot rapidly heat up and work normally.
In addition, being arranged since coolant liquid aims at cooling, carrying out heating is also not best, and pipeline is more multiple
It is miscellaneous, there is the hidden danger of leakage, usually heats and also will affect its service life.
Utility model content
The utility model is to carry out to solve the above-mentioned problems, and it is an object of the present invention to provide a kind of there is embedded hot type to lead
The battery modules of heat pad.
The utility model provides a kind of battery modules with embedded hot type heat conductive pad characterized by comprising
Frame has and places lattice；
At least one battery unit box, is arranged in the placement lattice of frame；
At least one has embedded hot type heat conductive pad, is arranged on the outer wall of battery unit box and contacts heating,
Wherein, embedding hot type heat conductive pad includes:
Heat conductive pad main body, inside offers intercommunicating pore；
Electric heating part passes through intercommunicating pore and is arranged in heat conductive pad main body,
Electric heating part is used to connect with extraneous power supply heat and give heat transfer to heat conductive pad main body.
The battery modules with embedded hot type heat conductive pad provided by the utility model, it is characterised in that:
Wherein, the S-shaped distribution of intercommunicating pore.
The battery modules with embedded hot type heat conductive pad provided by the utility model, it is characterised in that:
Wherein, electric heating part is the flexible knitting body of PCT heating plate or electric heating wire
The battery modules with embedded hot type heat conductive pad provided by the utility model, it is characterised in that:
Wherein, heat conductive pad main body with a thickness of 0.5-1.5mm, the section of intercommunicating pore is rectangle, the rectangle with a thickness of
0.10-0.25mm。
The battery modules with embedded hot type heat conductive pad provided by the utility model, it is characterised in that:
Wherein, the bottom setting of battery unit box is fluted, embeds hot type heat conductive pad and is arranged in the groove.
The battery modules with embedded hot type heat conductive pad provided by the utility model, which is characterized in that further include:
At least one water-cooled plate component, setting is located on placing lattice to be had under embedded hot type heat conductive pad,
The component includes
Sealed joint pipe and at least one U-tube being connected to the pipe contact biography with having embedded hot type heat conductive pad
Heat；And
Circulating water pipe is connected to sealed joint pipe, for conveying the inflow and outflow of circulating cooling,
Wherein, the both ends sealing of sealed joint pipe, at least has the partition being arranged in pipe by the space in pipe
At least two free air spaces are divided into,
U-tube is mounted on sealed joint pipe, and both ends are connected to the free air space of sealed joint pipe respectively,
Wherein, extraneous cooling water is after circulating water pipe enters a free air space of sealed joint pipe via import,
Through by outlet return after the U-tube contacted with the outer wall of battery unit box.
The battery modules with embedded hot type heat conductive pad provided by the utility model, it is characterised in that:
Wherein, multiple water-cooled plate components are connected with outlet each other by the import of adjacent sealed joint pipe and are connected on
Together；
The import of sealed joint pipe of multiple water-cooled plate components is connected with the input end of circulating water pipe, exports and circulating water pipe
Outlet end be connected and be connected in parallel.
The battery modules with embedded hot type heat conductive pad provided by the utility model, it is characterised in that:
Wherein, the hole being connected with U-tube being correspondingly arranged on sealed joint pipe is respectively provided with the same side of sealed joint pipe,
The inlet opening that is connected on sealed joint pipe with the first connected space and empty with the second connected space or (n+1)th circulation
Between be connected apopore be arranged at the same side.
The battery modules with embedded hot type heat conductive pad provided by the utility model, it is characterised in that:
Wherein, the hole being connected with U-tube being correspondingly arranged on sealed joint pipe is connected to on sealed joint pipe with first
The connected inlet opening in space and the apopore being connected with the second connected space or (n+1)th free air space be not in the same side.
The battery modules with embedded hot type heat conductive pad provided by the utility model, it is characterised in that:
Wherein, U-tube is structure made of multiple single mutual fittings of U-tube；
Or, U-tube is formed by profile bending, the cross section of the profile is oblong, is provided in lumen multiple mutual
Parallel long partition.
The effect and effect of utility model
According to the battery modules with embedded hot type heat conductive pad provided by the utility model, because being provided in heat conductive pad
The peripheral wall of battery unit box is heated in electric heating part, direct-electrifying fever, and heating is fast, and battery pack heating can be made fast
Speed, to be opened for the first time in the case of electric vehicle is placed on outdoor stay overnight by extremely low temperature such as the Northeast or winter
Qi Shineng is rapidly heated, to not influence the normal use of electric car.
Further, because being that electric heating part is arranged inside heat conductive pad, the space of battery pack is no longer additionally occupied, it is convenient
Design.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the battery modules in the embodiments of the present invention with water-cooled plate component；
Fig. 2 is the structural schematic diagram that hot type heat conductive pad is embedded in the embodiments of the present invention；
Fig. 3 is the diagrammatic cross-section of Fig. 1；And
Fig. 4 is water-cooled plate component structure diagram in the embodiments of the present invention.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, with
Lower embodiment combination attached drawing there are the battery modules of water-cooled plate component to be specifically addressed the utility model.
Fig. 1 is the structural schematic diagram of the battery modules in the embodiments of the present invention with water-cooled plate component.
Fig. 2 is the structural schematic diagram that hot type heat conductive pad is embedded in the embodiments of the present invention.
Fig. 3 is the diagrammatic cross-section of Fig. 1.
Embodiment 1
As shown in Figure 1, having the battery modules of embedded hot type heat conductive pad, comprising:
Frame has and places lattice；
At least one battery unit box H, is arranged in the placement lattice of frame；
At least one has embedded hot type heat conductive pad D, is arranged on the outer wall of battery unit box and contacts heating,
As shown in Figure 2,3, hot type heat conductive pad, including heat conductive pad main body 30, electric heating part 40 are embedded.
Heat conductive pad main body 30 inside offers intercommunicating pore 31.
Electric heating part 40 passes through intercommunicating pore and is arranged in heat conductive pad main body,
Wherein, electric heating part is used to connect with extraneous power supply heat and give heat transfer to heat conductive pad main body.
Embodiment 2
In order to further increase the heat transfer area of intercommunicating pore, the preferably S-shaped distribution of intercommunicating pore.
Embodiment 3
It damages heat conductive pad in order to guarantee that the temperature of heating is unlikely to excessively high and then jeopardizes the safety of battery pack, electric heating part
Select PTC (Positive Temperature Coefficient) calandria, the further temperature control selected lower than 100 DEG C
Temperature.
Embodiment 4
As a preference, fixing in order to facilitate the installation of with setting, heating member is the flexible knitting body of electric heating wire, in this way
Heat conductive pad can have certain flexibility and toughness, can deform in assembly, the assembly for being is easy.
Embodiment 5
Accelerate cooling heat conductive pad for thermally conductive below the battery modules of battery pack as electric car, it is preferred that lead
Heat pad main body with a thickness of 0.5-1.5mm, the section of intercommunicating pore is rectangle, the rectangle with a thickness of 0.10-0.25mm.
Such size has lower thermal resistance, can conduct heat faster.
Fig. 4 is water-cooled plate component structure diagram in the embodiments of the present invention.
Embodiment 6
As shown in Fig. 1,4, on the basis of embodiment 1-5, there are the battery modules of embedded hot type heat conductive pad further include:
At least one water-cooled plate component 100, with sealed joint pipe 10 and at least one U-tube being connected to the pipe
20, setting is located on placing lattice to be had under embedded hot type heat conductive pad, the component have sealed joint pipe and with this
At least one U-tube of pipe connection embeds hot type heat conductive pad transmission of heat by contact with having.
Circulating water pipe is connected to sealed joint pipe, for conveying the inflow and outflow of circulating cooling.
Wherein, the both ends sealing of sealed joint pipe, at least has the partition being arranged in pipe by the space in pipe
At least two free air spaces are divided into,
U-tube is mounted on sealed joint pipe, and both ends are connected to the free air space of sealed joint pipe respectively,
Wherein, extraneous cooling water is after circulating water pipe enters a free air space of sealed joint pipe via import,
Through by outlet return after the U-tube contacted with the outer wall of battery unit box.
Embodiment 7
On the basis of embodiment 6, sealed joint pipe 10 has a partition 11 being arranged in pipe, which will be in pipe
Space be divided into the first, second free air space.
Two holes are set in the first free air space A of the sealed joint pipe, the side of the second circulation space B, for for U-shaped
It is connected after pipe insertion.It is empty with the first circulation respectively in the hole K that two connection water-cooling joints are arranged in the upper surface of sealed joint pipe wall
Between A, second circulation space B communicate, as shown in Figure 1.
It is corresponding, a U-tube 20 is set, the connection of hole that one end of the U-tube and sealed joint pipe are correspondingly arranged and with
First free air space A is communicated, and the hole that the other end and sealed joint pipe are correspondingly arranged connects and communicates with the second circulation space B.
Embodiment 8
Embodiment 7 is a kind of fairly simple situation, and the present embodiment provides 2 or 2 are arranged on a kind of sealed joint pipe
The embodiment of the above U-tube.
There is sealed joint pipe n the partitions in pipe are arranged in, by the space in pipe be divided into n+1 or n+1 with
On free air space, respectively the first free air space, the second free air space until most end (n+1)th free air space,
It is corresponding, setting n or n or more U-tubes,
The hole that one end of first U-tube and sealed joint pipe are correspondingly arranged connects and communicates with the first free air space, another
The hole that end and sealed joint pipe are correspondingly arranged connects and communicates with the second free air space,
The hole that one end of second U-tube and sealed joint pipe are correspondingly arranged connects and communicates with the second free air space, another
The hole that end and sealed joint pipe are correspondingly arranged connects and communicates with third free air space,
Hole connection that one end of n-th U-tube and sealed joint pipe are correspondingly arranged and communicated with n-th of free air space, separately
The hole that one end and sealed joint pipe are correspondingly arranged connects and communicates with (n+1)th free air space of most end.
Embodiment 9
As shown in figure 4, the hole K being connected with U-tube being correspondingly arranged on sealed joint pipe is respectively provided with sealed joint pipe
The same side is all the right side that rectangular sealed joint pipe is arranged in Fig. 1.
It is corresponding, the inlet opening that is connected on sealed joint pipe with the first connected space and with the second connected space or (n+1)th
The connected apopore of a free air space is arranged at the same side, as shown in Figure 1, being respectively provided on the upper side.
The hole being connected with U-tube being correspondingly arranged on sealed joint pipe is connected to on sealed joint pipe with first in this way
The connected inlet opening K in space and the apopore K being connected with the second connected space or (n+1)th free air space not in the same side, and
And preferably intersect at right angles, it can preferably promote the flowing of cooling water, flowing is more abundant, and heat-transfer effect is more preferable.
Embodiment 10
On the basis of above embodiments 6-9, U-tube can be single；Or flat degree of lip-rounding pipe, lumen
It is inside provided with multiple long partitions being parallel to each other and lumen is divided into the more a channel, to reinforce heat-transfer effect, in this feelings
Under shape, U-tube is formed by profile bending.
Embodiment 11
On the basis of above embodiments 6-10, U-tube is structure made of multiple single mutual fittings of U-tube.
Embodiment 12
On the basis of above-described embodiment 6-11, in the second free air space up to the sealed connection in n-th of free air space
Baffle plate 21 is provided on the inner wall of pipe, baffle plate is arranged in baffle plate in the opposite walls of the tube wall of connection U shape pipe and is arranged two
At position between a connecting hole K being connected with U-tube.
Specifically, baffle plate is the partition with the inner wall welded seal of sealed joint pipe, hole is opened up thereon, and hole setting exists
Close to connection U-tube side.
Embodiment 13
The hole K being connected with U-tube being correspondingly arranged on sealed joint pipe is respectively provided with the same side of sealed joint pipe, is scheming
It is all the right side that rectangular sealed joint pipe is set in 2.
It is corresponding, the inlet opening that is connected on sealed joint pipe with the first connected space and with the second connected space or (n+1)th
The connected apopore of a free air space is arranged at the same side, as shown in Figure 1, being respectively provided on the upper side.
The hole being connected with U-tube being correspondingly arranged on sealed joint pipe is connected to on sealed joint pipe with first in this way
The connected inlet opening K in space and the apopore K being connected with the second connected space or (n+1)th free air space not in the same side, and
And preferably intersect at right angles, it can preferably promote the flowing of cooling water, flowing is more abundant, and heat-transfer effect is more preferable.
Embodiment 14
In above-described embodiment 6-13, when water cooling component is multiple, multiple water-cooled plate components 100 are each other by adjacent
The import of sealed joint pipe be connected with outlet and be cascaded；
The import of sealed joint pipe of multiple water-cooled plate components is connected with the input end of circulating water pipe, exports and circulating water pipe
Outlet end be connected and be connected in parallel.
Embodiment 15
On the basis of above-described embodiment 6-14, groove is set in the bottom of battery unit box, the groove is for allowing U-tube
Insertion is fixed.
Preferably, hot type heat conductive pad is embedded to be arranged in the groove.
Obviously, in above-described embodiment 6-15, sealed joint pipe, U-tube are metal material in favor of heat transfer, preferably aluminium
Alloy profile pipe or copper alloy tube, sealed joint pipe, U-tube are sealed by Welding, and the material of soldering is preferably scolding tin.
The action and effect of embodiment
According to the battery modules with embedded hot type heat conductive pad of embodiment offer, add because being provided with electricity in heat conductive pad
The peripheral wall of battery unit box is heated in warmware, direct-electrifying fever, and heating is fast, can make battery pack heating rapidly, from
And in the case of electric vehicle is placed on outdoor stay overnight by extremely low temperature such as the Northeast or winter, energy when opening for the first time
It is rapidly heated, to not influence the normal use of electric car.
Further, because being that electric heating part is arranged inside heat conductive pad, the space of battery pack is no longer additionally occupied, it is convenient
Design.
Because also having water cooling component, heat dissipation is realized, so the battery modules that embodiment provides are to adapt to various environment
The battery pack of lower normal use, application region are wide.
Because there is water-cooled plate component sealed joint pipe to be connected to the both ends of U-tube, and corresponding in sealed joint pipe
It is provided with the first connected space being connected to one end of U-tube, and the second connected space being connected to the other end of U-tube,
So extraneous supply cooling water can be connected with the water supply connector being arranged on sealed joint pipe with water outlet connector, to realize U
The inlet and outlet of shape cooling tube passes in and out in the inlet and outlet of the sealed joint pipe of the same side, realizes and is only arranged in unilateral side
Water-cooling joint carries out cooling target to battery unit box.
Since the flow velocity of cooling water is slow, it is substantially at advection state, the in this way cooling in the inner side and outer side of U-tube
The temperature of water can be variant, and in this way after a U-tube, the coolant water temperature of outflow can be variant, and is tightly connected tube body
Product is smaller, by the way that baffle plate is arranged in connecting tube, to be flowed into from previous U-tube the cooling water of next U-tube into
Row adequately mixing is eliminated so that the temperature into the cooling water of next U-tube is uniform or mitigation enters next U-shaped
Thermal shock brought by the temperature of the cooling water of pipe is uneven in temperature.
Use profile that manufacturing cost can be made low, it can be with loss of weight using aluminium alloy.
Further, baffle plate is the partition with hole with the inner wall welded seal of sealed joint pipe, and hole setting is being leaned on
Nearly connection U-tube side, so setting can preferably achieve the effect that mixing.
Above embodiment is the preferred case of the utility model, is not intended to limit the protection scope of the utility model.
Claims (10)
1. a kind of battery modules with embedded hot type heat conductive pad characterized by comprising
Frame has and places lattice；
At least one battery unit box, is arranged in the placement lattice of frame；
At least one has embedded hot type heat conductive pad, is arranged on the outer wall of the battery unit box and contacts heating,
Wherein, the embedded hot type heat conductive pad includes:
Heat conductive pad main body, inside offers intercommunicating pore；
Electric heating part passes through the intercommunicating pore and is arranged in the heat conductive pad main body,
The electric heating part is used to connect with extraneous power supply to carry out heating and by heat transfer to the heat conductive pad main body.
2. the battery modules with embedded hot type heat conductive pad according to claim 1, it is characterised in that:
Wherein, the S-shaped distribution of the intercommunicating pore.
3. the battery modules with embedded hot type heat conductive pad according to claim 1, it is characterised in that:
Wherein, the electric heating part is the flexible knitting body of PCT heating plate or electric heating wire.
4. the battery modules with embedded hot type heat conductive pad according to claim 3, it is characterised in that:
Wherein, the heat conductive pad main body with a thickness of 0.5-1.5mm, the section of the intercommunicating pore is rectangle, the thickness of the rectangle
For 0.10-0.25mm.
5. the battery modules with embedded hot type heat conductive pad according to claim 1, it is characterised in that:
Wherein, the bottom setting of the battery unit box is fluted, and the embedded hot type heat conductive pad is arranged in the groove.
6. the battery modules with embedded hot type heat conductive pad according to claim 1, which is characterized in that further include:
At least one water-cooled plate component is arranged on the placement lattice and has under embedded hot type heat conductive pad positioned at described,
At least one U-tube that the component has sealed joint pipe and is connected to the pipe has embedded hot type heat conductive pad with described
Transmission of heat by contact；And
Circulating water pipe is connected to the sealed joint pipe, for conveying the inflow and outflow of circulating cooling,
Wherein, the both ends sealing of the sealed joint pipe, at least has the partition being arranged in pipe by the space in pipe
At least two free air spaces are divided into,
The U-tube is mounted on the sealed joint pipe, and both ends are connected to the free air space of the sealed joint pipe respectively,
Wherein, extraneous cooling water enters a free air space of the sealed joint pipe by the circulating water pipe via import
Afterwards, through by outlet return after the U-tube contacted with the outer wall of battery unit box.
7. the battery modules with embedded hot type heat conductive pad according to claim 6, it is characterised in that:
Wherein, multiple water-cooled plate components are connected with outlet each other by the import of adjacent sealed joint pipe and are connected on
Together；
The import of sealed joint pipe of multiple water-cooled plate components is connected with the input end of circulating water pipe, exports and circulating water pipe
Outlet end be connected and be connected in parallel.
8. the battery modules with embedded hot type heat conductive pad according to claim 6, it is characterised in that:
Wherein, the hole being connected with the U-tube being correspondingly arranged on the sealed joint pipe is respectively provided with the same of sealed joint pipe
Side,
The inlet opening that is connected on the sealed joint pipe with the first connected space and empty with the second connected space or (n+1)th circulation
Between be connected apopore be arranged at the same side.
9. the battery modules with embedded hot type heat conductive pad according to claim 6, it is characterised in that:
Wherein, on the hole being connected with the U-tube that is correspondingly arranged on the sealed joint pipe and the sealed joint pipe with
The connected inlet opening of first connected space and the apopore being connected with the second connected space or (n+1)th free air space be not same
Side.
10. the battery modules with embedded hot type heat conductive pad according to claim 6, it is characterised in that:
Wherein, the U-tube is structure made of multiple single mutual fittings of U-tube；
Or, the U-tube is formed by profile bending, the cross section of the profile is oblong, is provided in lumen multiple mutual
Parallel long partition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822182542.1U CN209592104U (en) | 2018-12-25 | 2018-12-25 | Battery modules with embedded hot type heat conductive pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822182542.1U CN209592104U (en) | 2018-12-25 | 2018-12-25 | Battery modules with embedded hot type heat conductive pad |
Publications (1)
| Publication Number | Publication Date |
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| CN209592104U true CN209592104U (en) | 2019-11-05 |
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ID=68378719
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822182542.1U Active CN209592104U (en) | 2018-12-25 | 2018-12-25 | Battery modules with embedded hot type heat conductive pad |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112909403A (en) * | 2019-12-02 | 2021-06-04 | 丰田自动车株式会社 | Battery module |
-
2018
- 2018-12-25 CN CN201822182542.1U patent/CN209592104U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112909403A (en) * | 2019-12-02 | 2021-06-04 | 丰田自动车株式会社 | Battery module |
| US11515592B2 (en) | 2019-12-02 | 2022-11-29 | Toyota Jidosha Kabushiki Kaisha | Battery module |
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