CN206992272U - A kind of battery case of dual-cooled pattern - Google Patents
A kind of battery case of dual-cooled pattern Download PDFInfo
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- CN206992272U CN206992272U CN201720778086.XU CN201720778086U CN206992272U CN 206992272 U CN206992272 U CN 206992272U CN 201720778086 U CN201720778086 U CN 201720778086U CN 206992272 U CN206992272 U CN 206992272U
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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
A kind of battery case of dual-cooled pattern is the utility model is related to, the battery modules for having bus-bar in casing；Waterway pipe and air path pipeline are set in casing, waterway pipe sets battery modules bottom, and air path pipeline is between the wire harness division board and cover plate of battery modules；Air path pipeline includes ventilation duct, and ventilation duct includes blast pipe, heat exchanger and the discharge pipe being sequentially connected with, and blast pipe and discharge pipe set the opposite side of battery modules；Waterway pipe includes water inlet pipe and outlet pipe, and heat exchanger is sheathed on the outside of water inlet pipe or outlet pipe, and the water inlet of water inlet pipe and the delivery port of outlet pipe are located at casing sidepiece；The sensing mechanism for being connected to controller is set in casing, controller coordinates with waterway pipe and air path pipeline.Cooling approach of the present utility model is optional, and the type of cooling selects according to the temperature in actual battery case, and flexibility is high, green, not sub-cooled, and cooling effectiveness is high.
Description
Technical field
The utility model belongs to the technology neck for the method or apparatus that direct transformation chemical energy is electric energy, such as battery pack
Domain, more particularly to a kind of battery case for the dual-cooled pattern that refrigerating mode can be determined according to the temperature regime of reality.
Background technology
At present under the support of country and the advantage in market, dynamic lithium battery industry development is very fast, and its application is
It extend to the fields such as electric bus, electric motor car, micro- public transport and energy storage.With the large-scale application of dynamic lithium battery, day
The problem of benefit highlights is also more and more, especially the heat dissipation problem of electrokinetic cell system.
The driving force of electric automobile during traveling derives from electrokinetic cell system.Electrokinetic cell system is during charge/discharge
Substantial amounts of heat can be produced, raises battery temperature, and then the performance of electrokinetic cell system is declined to a great extent.Research shows, when
When the temperature of dynamic lithium battery is more than 45 DEG C, its cycle life will decline to a great extent.Further, since high temperature makes the pair of dynamic lithium battery
Reaction increase, for the purpose of protection battery, in actual use, charge/discharge power that can be to battery limits.
In the prior art, with requirement more and more higher of the consumer to quick charge and high power discharge etc., single is normal
The type of cooling is advised, such as natural cooling, air-cooled and liquid is cold, has been increasingly difficult to meet these requirements, and if set simultaneously
A variety of types of cooling easily cause the wasting of resources to a certain extent again.
Utility model content
The technical problem that the utility model solves is, in the prior art, as consumer to quick charge and high-power is put
The requirement more and more higher of electricity etc., caused by single conventional chilling mode, such as natural cooling, air-cooled and liquid is cold, has got over
To be more difficult to meet these requirements, and if a variety of types of cooling are set to easily cause the wasting of resources to a certain extent simultaneously
The problem of, and then provide a kind of battery case for the dual-cooled pattern for optimizing structure.
The utility model is the technical scheme adopted is that a kind of battery case of dual-cooled pattern, including casing, the case
Battery modules are provided with vivo, the battery modules are provided with bus-bar；Waterway pipe and air path pipeline, the water are provided with casing
Road pipeline is located at battery modules bottom, and the air path pipeline is arranged in the wire harness division board of battery modules and the cover plate of battery modules
Between；The air path pipeline includes ventilation duct, and the ventilation duct includes blast pipe, heat exchanger and the discharge pipe being sequentially connected with,
The blast pipe and discharge pipe are located at the opposite side of battery modules；The waterway pipe includes water inlet pipe and outlet pipe, the heat
Interchanger is sheathed on the outside of water inlet pipe or outlet pipe, and the water inlet of the water inlet pipe and the delivery port of outlet pipe are arranged at case-side
Portion；Sensing mechanism is provided with the casing, the sensing mechanism is connected to controller, the controller and waterway pipe and wind path
Tube fit is set.
Preferably, be provided with some air-cooled pipelines between the blast pipe and discharge pipe side by side, the air-cooled pipeline with it is described enter
Airduct connects with air-out tube space.
Preferably, cooled plate, the cooled plate and the water inlet pipe and outlet pipe are provided between the water inlet pipe and outlet pipe
Space connects.
Preferably, the box inside bottom is provided with support muscle, and the support muscle is provided with cushion, on the cushion
It is sequentially provided with cooled plate, heat-conducting layer and battery modules.
Preferably, the casing of the support muscle both sides is provided with reinforcement.
Preferably, the waterway pipe is provided with valve, and the valve is connected with the controller.
Preferably, the air path pipeline is provided with fan, and the fan is connected with the controller.
Preferably, the sensing mechanism is at the battery cell of battery modules.
Preferably, the sensing mechanism is on bus-bar.
The utility model provides a kind of battery case for the dual-cooled pattern for optimizing structure, passes through the casing in battery case
Interior setting waterway pipe and air path pipeline, control is fed back to by the sensing mechanism in casing by the real time temperature signal of casing
Device, control waterway pipe and air path pipeline to select one or cooperation by controller, complete the cooling of the battery modules in battery case
Operation.Cooling approach of the present utility model is optional, and the type of cooling selects according to the temperature in actual battery case, flexibility
Height, green, sub-cooled, cooling effectiveness be not high.
Brief description of the drawings
Fig. 1 is the vertical view figure structure schematic representation that the utility model removes battery modules cover plate；
Fig. 2 is B-B direction section view figure structure schematic representation in Fig. 1；
Fig. 3 is the explosive view that the utility model removes battery modules cover plate.
Embodiment
The utility model is described in further detail with reference to embodiment, but the scope of protection of the utility model is simultaneously
Not limited to this.
As illustrated, the utility model is related to a kind of battery case of dual-cooled pattern, including casing 1, in the casing 1
Provided with battery modules 2, the battery modules 2 are provided with bus-bar 3；Waterway pipe and air path pipeline, the water are provided with casing 1
Road pipeline is located at the bottom of battery modules 2, and the air path pipeline is arranged in the wire harness division board 4 and battery modules 2 of battery modules 2
Between cover plate 5；The air path pipeline includes ventilation duct, and the ventilation duct includes blast pipe 6, the and of heat exchanger 7 being sequentially connected with
Discharge pipe 8, the blast pipe 6 and discharge pipe 8 are located at the opposite side of battery modules 2；The waterway pipe includes water inlet pipe 9 and gone out
Water pipe 10, the heat exchanger 7 are sheathed on water inlet pipe 9 or the outside of outlet pipe 10, the water inlet and outlet pipe 10 of the water inlet pipe 9
Delivery port be arranged at the sidepiece of casing 1；Sensing mechanism is provided with the casing 1, the sensing mechanism is connected to controller, described
Controller is equipped with waterway pipe and air path pipeline.
In the utility model, battery modules 2 are provided with the casing 1 of battery case, for being powered to dynamical system.
In the utility model, waterway pipe and air path pipeline are provided with the casing 1 of battery case, passes through the biography in casing 1
The real time temperature signal of casing 1 is fed back to controller by sense mechanism, by controller control waterway pipe and air path pipeline select one or
Cooperation, complete the cooling operations of the battery modules 2 in battery case.
In the utility model, waterway pipe is located at the bottom of battery modules 2, the water inlet of the water inlet pipe 9 of waterway pipe and goes out
The delivery port of water pipe 10 is arranged on the side of casing 1 so that waterway pipe can be cooled down from the bottom of battery modules 2 or pre-add thermoelectricity
Pond.
In the utility model, waterway pipe is not directly connected to heat exchanger 7, but by heat exchanger 7 be sheathed on into
Water pipe 9 or the outside of outlet pipe 10, ensure waterway pipe conduction heat so that the heat that air path pipeline is brought can pass through heat exchange
Machine 7 is taken away by waterway pipe, realizes dual-cooled.
In the utility model, air path pipeline be arranged in the wire harness division boards 4 of battery modules 2 and battery modules 2 cover plate 5 it
Between, take away heat caused by bus-bar 3 from the top of battery modules 2.
In the utility model, air path pipeline includes the logical of blast pipe 6, heat exchanger 7 and discharge pipe 8 composition being sequentially connected with
Airduct, wherein, blast pipe 6 and discharge pipe 8 are arranged on the opposite side of battery modules, are passed through wind by blast pipe 6, pass through discharge pipe
8 take cooling wind out of.
Cooling approach of the present utility model is optional, and the type of cooling selects according to the temperature in actual battery case, flexibly
Property it is high, green, sub-cooled, cooling effectiveness be not high.
Some air-cooled pipelines 11, the air-cooled pipeline 11 and the air intake are provided between the blast pipe 6 and discharge pipe 8 side by side
Pipe 6 connects with the space of discharge pipe 8.
In the utility model, in order to fully take away heat caused by bus-bar 3 from the top of battery modules 2, therefore in blast pipe 6
It is provided with some air-cooled pipelines 11 side by side between discharge pipe 8, cold wind can be directly over all battery cores of battery modules 2, by heat
Take away, radiating is highly efficient.
Cooled plate 12, the cooled plate 12 and the water inlet pipe 9 and outlet pipe are provided between the water inlet pipe 9 and outlet pipe 10
10 spaces connect.
In the utility model, in order to from the sufficiently cool battery in the bottom of battery modules 2, complete heat exchange, therefore in water inlet pipe 9 and go out
The cooled plate 12 connected with water inlet pipe 9 and outlet pipe 10 is set between water pipe 10, and cooled plate 12 is arranged under the battery core of battery modules 2
Side, is fully warmed-up battery core or takes away heat, and radiating is highly efficient.
In the utility model, cooled plate 12 is traditionally arranged to be template, including some water pipes being set up in parallel, any water pipe with
Water inlet pipe 9 connects with the space of outlet pipe 10.
, on the one hand can be with by some water pipes for the connection for being arranged to be arranged side by side by cooled plate 12 in the utility model
Increase water cooling path, guarantee farthest takes away heat caused by battery modules 2, on the other hand can further increase electricity
The intensity of casing 1 of pond case.
The inside bottom of casing 1 is provided with support muscle 13, and the support muscle 13 is provided with cushion 14, the cushion 14
On be sequentially provided with cooled plate 12, heat-conducting layer 17 and battery modules 2.
The casing 1 of the both sides of support muscle 13 is provided with reinforcement 15.
In the utility model, the inside bottom of casing 1 sets support muscle 13, and support muscle 13 is prismatoid, in the manufacture of reality
During, the direct punch forming in the bottom of casing 1 can be produced bulge, cooled plate 12 on the one hand be supported, without increasing water cooling
The pallet of plate 12, is easy to mechanism to set, and on the other hand can strengthen the rigidity of casing 1.
In the utility model, cushion 14 is set on support muscle 13, and set gradually on cushion 14 cooled plate 12,
Heat-conducting layer 17 and battery modules 2, for compressing cooled plate 12 and battery modules 2.
In the utility model, generally, cushion 14 is foamed cotton layer or layer of silica gel, and heat-conducting layer 17 is layer of silica gel.
In the utility model, by setting reinforcement 15 on the casing 1 of the both sides of support muscle 13, battery is further increased
The intensity of casing 1 of case.
The waterway pipe is provided with valve, and the valve is connected with the controller.
In the utility model, enabling or closing for waterway pipe is controlled by controller, therefore valve is set on waterway pipe,
By the keying of controller control valve door, ensure that waterway pipe is opened appropriate at the time of.
The air path pipeline is provided with fan 16, and the fan 16 is connected with the controller.
In the utility model, enabling or closing for the air-cooled approach of air path pipeline is controlled by controller, therefore in air path pipeline
Upper setting fan 16, the keying of fan 16 is controlled by controller.
The sensing mechanism is at the battery cell of battery modules 2.
The sensing mechanism is on bus-bar 3.
In the utility model, sensing mechanism is generally temperature sensor, and it can be arranged on battery cell, can also
It is arranged at bus-bar 3, optimal is to set simultaneously, for more accurately judging the quantity of heat production of battery case, selection cooling mould
Formula.
In the utility model, the control method of the battery case of dual-cooled pattern comprises the following steps：
Step 1.1：Start battery case；
Step 1.2：Sensing mechanism induced cell temperature at controller control battery cell；When battery temperature is less than 0 DEG C
When, carry out step 1.3；When battery temperature is higher than 10 DEG C, step 1.4 is carried out；
Step 1.3：Heating agent is passed through by waterway pipe；Real-time induced cell temperature, when battery temperature is higher than 10 DEG C,
Carry out step 1.4；
Step 1.4：Stop being passed through for heating agent；Real-time induced cell temperature, while the biography at controller control bus 3
Feel the mechanism sensing temperature of bus-bar 3；When battery temperature is higher than 35 DEG C, step 1.5 is carried out；When battery temperature higher than 35 DEG C and converges
When stream 3 temperature of row are equal to 45 DEG C, step 1.6 is carried out；Otherwise step 1.7 is carried out；
Step 1.5：Cooling agent is passed through by waterway pipe, when battery temperature is less than 30 DEG C, stops being passed through for cooling agent；
Step 1.6：Cooling agent is passed through by waterway pipe, while opens air path pipeline；When the temperature of bus-bar 3 is less than 40 DEG C
When, close air path pipeline；Repeat step 1.4；
Step 1.7：Close battery case.
In the utility model, heating agent can be any exothermic reagent, generally, in order to save, can directly by
The hot water discharged after heat exchange is passed through as heating agent by waterway pipe.
In the utility model, cooling agent is generally freon, can also be the reagent that other can produce cooling effect.
In the utility model, blast pipe 6, discharge pipe 8, water inlet pipe 9, outlet pipe 10 is be arranged in parallel, the He of air-cooled pipeline 11
Cooled plate 12 be arranged in parallel, and air-cooled pipeline 11 and cooled plate 12 are vertical with blast pipe 6, discharge pipe 8, water inlet pipe 9, outlet pipe 10,
This structure can at utmost take away heat.Based on this, the operative orientation of waterway pipe and air path pipeline can be in the same direction, i.e., enters in the same direction
Enter heat exchanger 7, and go out in the same direction, can also be redirected back into heat exchanger 7, reversely go out, this structure is by those skilled in the art's foundation
Self-demand is set.
The utility model solves in the prior art, as requirement of the consumer to quick charge and high power discharge etc. is got over
Come it is higher, caused by single conventional chilling mode, such as natural cooling, air-cooled and liquid is cold, has been increasingly difficult to meet
These requirements, and if the problem of setting a variety of types of cooling to easily cause the wasting of resources to a certain extent simultaneously, pass through
Waterway pipe and air path pipeline are set in the casing 1 of battery case, by the sensing mechanism in casing 1 by the real-time temperature of casing 1
Degree signal feeds back to controller, controls waterway pipe and air path pipeline to select one or cooperation by controller, completes in battery case
Battery modules cooling operations.Cooling approach of the present utility model is optional, and the type of cooling is according to the temperature in actual battery case
Spend to select, flexibility is high, green, not sub-cooled, and cooling effectiveness is high.
Claims (9)
1. a kind of battery case of dual-cooled pattern, including casing, it is characterised in that：Battery modules, institute are provided with the casing
State battery modules and be provided with bus-bar；Waterway pipe and air path pipeline are provided with casing, the waterway pipe is located at battery modules
Bottom, the air path pipeline are arranged between the wire harness division board of battery modules and the cover plate of battery modules；The air path pipeline
Including ventilation duct, the ventilation duct includes blast pipe, heat exchanger and the discharge pipe being sequentially connected with, the blast pipe and discharge pipe
Located at the opposite side of battery modules；The waterway pipe includes water inlet pipe and outlet pipe, and the heat exchanger is sheathed on water inlet pipe
Or on the outside of outlet pipe, the water inlet of the water inlet pipe and the delivery port of outlet pipe are arranged at casing sidepiece；It is provided with the casing
Sensing mechanism, the sensing mechanism are connected to controller, and the controller is equipped with waterway pipe and air path pipeline.
A kind of 2. battery case of dual-cooled pattern according to claim 1, it is characterised in that：The blast pipe and air-out
Some air-cooled pipelines are provided between pipe side by side, the air-cooled pipeline connects with the blast pipe and air-out tube space.
A kind of 3. battery case of dual-cooled pattern according to claim 1, it is characterised in that：The water inlet pipe and water outlet
Cooled plate is provided between pipe, the cooled plate connects with the water inlet pipe and water outlet tube space.
A kind of 4. battery case of dual-cooled pattern according to claim 3, it is characterised in that：The box inside bottom
Provided with support muscle, the support muscle is provided with cushion, and cooled plate, heat-conducting layer and battery mould are sequentially provided with the cushion
Group.
A kind of 5. battery case of dual-cooled pattern according to claim 4, it is characterised in that：The support muscle both sides
Casing is provided with reinforcement.
A kind of 6. battery case of dual-cooled pattern according to claim 1, it is characterised in that：Set on the waterway pipe
There is valve, the valve is connected with the controller.
A kind of 7. battery case of dual-cooled pattern according to claim 1, it is characterised in that：Set on the air path pipeline
There is fan, the fan is connected with the controller.
A kind of 8. battery case of dual-cooled pattern according to claim 1, it is characterised in that：The sensing mechanism is located at
At the battery cell of battery modules.
A kind of 9. battery case of dual-cooled pattern according to claim 1, it is characterised in that：The sensing mechanism is located at
On bus-bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720778086.XU CN206992272U (en) | 2017-06-30 | 2017-06-30 | A kind of battery case of dual-cooled pattern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720778086.XU CN206992272U (en) | 2017-06-30 | 2017-06-30 | A kind of battery case of dual-cooled pattern |
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| Publication Number | Publication Date |
|---|---|
| CN206992272U true CN206992272U (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720778086.XU Active CN206992272U (en) | 2017-06-30 | 2017-06-30 | A kind of battery case of dual-cooled pattern |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181020A (en) * | 2017-06-30 | 2017-09-19 | 杭州捷能科技有限公司 | The battery case and its control method of a kind of dual-cooled pattern |
| US20220077521A1 (en) * | 2018-12-30 | 2022-03-10 | Contemporary Amperex Technology Co., Limited | Battery pack |
-
2017
- 2017-06-30 CN CN201720778086.XU patent/CN206992272U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181020A (en) * | 2017-06-30 | 2017-09-19 | 杭州捷能科技有限公司 | The battery case and its control method of a kind of dual-cooled pattern |
| CN107181020B (en) * | 2017-06-30 | 2024-02-06 | 杭州捷能科技有限公司 | Dual-cooling-mode battery box and control method thereof |
| US20220077521A1 (en) * | 2018-12-30 | 2022-03-10 | Contemporary Amperex Technology Co., Limited | Battery pack |
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