CN106329029A - Cooling plate, lithium ion battery module and automobile - Google Patents
Cooling plate, lithium ion battery module and automobile Download PDFInfo
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- CN106329029A CN106329029A CN201510372725.8A CN201510372725A CN106329029A CN 106329029 A CN106329029 A CN 106329029A CN 201510372725 A CN201510372725 A CN 201510372725A CN 106329029 A CN106329029 A CN 106329029A
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- heat
- radiating part
- coldplate
- conducting plate
- plate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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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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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a cooling plate. The cooling plate comprises a heat conduction plate and a cooling tube, the cooling tube is arranged at a heat radiation part in the heat conduction plate, an inlet part arranged at one end of the heat radiation part and an outlet part arranged at the other end of the heat radiation part, and the heat radiation part is an integral pipeline; and the heat radiation part is embedded in the heat conduction plate, and the heat conduction plate is a plate inject-molded outside the heat radiation part. A liquid coolant flows in the cooling tube of the cooling plate, the cooling tube is not provided with welding edges, and the liquid coolant is not exposed to welding solder, so influence of corrosion of the solder on the sealing performance of the cooling tube or liquid leakage of the cooling tube is prevented, and the cooling tube has strong corrosion resistance and high sealing reliability. The liquid leakage possibility is reduced, so the service life of the cooling plate is prolonged; and unfavorable influences of the liquid leakage on the safety performance of batteries are prevented, so the safety performance of a battery module using the cooling plate is high. The invention also provides a lithium ion battery module containing the cooling plate, and an automobile containing the cooling plate.
Description
Technical field
The present invention relates to the cooling field of radiating of lithium ion battery module, relate generally to a kind of coldplate and the lithium ion battery module containing this coldplate.
Background technology
Lithium rechargeable battery, owing to having the advantages such as lightweight, volume is little, little, low cost pollution-free, intrinsic pressure, has become as mancarried electronic aid and uses to obtain main power source.And battery is in use, in the case of many extreme such as short circuit, high current charge-discharges etc., substantial amounts of heat can be produced inside battery modules, if dispelled the heat not in time, it will the serviceability particularly security performance of battery modules is caused the biggest impact.In the electrokinetic cell that vehicle uses, with greater need for the security performance noting battery；Therefore, by the design of radiator structure in battery modules so that during the use of battery modules, or occur extreme in the case of, its internal heat can distribute in time, is the making of electrokinetic cell and the direction needing primary study in using.
In the heat sink conception that prior art is conventional, many employing double layer of metal plate docking form one piece of coldplate；As depicted in figs. 1 and 2, coldplate 1 includes metallic plate 11 and lower metallic plate 12, it is provided with cooling groove 21(as shown in Figure 2 at least one in upper metallic plate 11 or lower metallic plate 12, lower metallic plate 12 is provided with cooling groove 21), then upper metallic plate 11 and lower metallic plate 12 are fixed together by soldering, and cooling groove 21 is sealed between upper metallic plate 11 and lower metallic plate 12, form the cooling duct sealed, for coolant flow.In this technical scheme, the inlet and outlet of cooling duct, it is required at external pipe, and needs to carry out welded seal.
In technique scheme, Welding face between upper metallic plate 11 and lower metallic plate 12 is long, and also to weld between cooling duct with inlet and outlet, in use, weld is easily corroded by the coolant circulated in the cooling channel, and then problem leakage occur.Therefore, in such scheme, the restricted lifetime of coldplate, and the situation of leakage easily occurs after being corroded, cause liquid to flow in battery modules, easily battery modules is caused damage, reduce the service life of battery modules；Further, it is bad that leakage not only results in radiating effect, and can affect the security performance that battery modules uses.
It addition, in prior art, upper metallic plate 11 and lower metallic plate 12 are metallic plate, in manufacturing process, needing at its surface spraying insulating barrier, the pressure of this insulating barrier easily comes off not, and insulation effect is bad, can affect the security performance of electrokinetic cell module.
Summary of the invention
It is contemplated that solve above-mentioned technical problem the most to a certain extent.
It is an object of the present invention to propose a kind of cooling tube and coldplate be susceptible to burn into will not leakage；Further, heat-conducting plate good insulation preformance, coldplate that security performance is high.
In order to solve above-mentioned technical problem, the invention provides a kind of coldplate, including heat-conducting plate and cooling tube, described cooling tube includes radiating part and is positioned at the import department of radiating part one end and is positioned at the export department of the radiating part other end, and described radiating part is integral type pipeline；Described heat-conducting plate is the plate body of injection mo(u)lding, and described radiating part is embedded in described heat-conducting plate by the injection mo(u)lding of described heat-conducting plate.
The coldplate that the present invention provides, the radiating part being positioned at heat-conducting plate is integral type pipeline.Coolant flow is in the cooling tube of coldplate, owing to the radiating part of cooling tube is integral type pipeline, there is no welding edge, coolant does not reaches welding filler metal, cooling tube will not affect its sealing property or the situation of leakage occurs because solder is corroded, and the corrosion resistance of this cooling tube is strong, sealing reliability is high.Meanwhile, reduce the probability of leakage, improve the service life of coldplate；And because of leakage, the security performance of battery will not be brought adverse effect, the battery modules security performance using this coldplate is high.Meanwhile, heat-conducting plate is the plate body being moulded in outside radiating part, and its resistance to pressure, insulating properties are higher, improves the security performance of the electrokinetic cell module using this coldplate.
Preferably, the pipeline that described radiating part, import department and export department are formed in one.
Preferably, described heat-conducting plate is integrated injection mo(u)lding.
Further, described radiating part is flat tube.
Further, described radiating part is flattened by pipe and forms.
Preferably, described heat-conducting plate is flat board.
Preferably, described radiating part repeatedly bends in heat-conducting plate.
Further, described radiating part is U-shaped or W type.
Preferably, the mouth of pipe of described radiating part is oval or rectangle.
Preferably, the width of described radiating part is 1.2-2 with the ratio of the diameter flattening front pipe.
Further, the width of described radiating part is 1.4-1.8 with the ratio of the diameter flattening front pipe.
Preferably, the lateral wall of described radiating part being provided with lobe, described lobe is embedded in described heat-conducting plate.
Further, the top of described lobe and the flush with outer surface of heat-conducting plate.
Preferably, described heat-conducting plate is molded by insulating heat-conduction material.
Further object is that and provide a kind of lithium ion battery module, described lithium ion battery module is provided with coldplate, the coldplate that described coldplate provides for the present invention.
Another object of the present invention is to provide a kind of automobile, described automobile is provided with lithium ion battery module, the lithium ion battery module that described lithium ion battery module provides for the present invention.
The lithium ion battery module that the present invention provides, do not have because in coldplate, cooling tube is corroded and leakage or affect the situation of its security performance, coldplate has higher sealing reliability and corrosion resistance, and heat-conducting plate can play good insulation effect, has higher security performance.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become apparent from the description below, or is recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage will be apparent from easy to understand, wherein from combining the accompanying drawings below description to embodiment:
Fig. 1 is the overall structure schematic diagram of coldplate in prior art.
Fig. 2 is the explosive view of plate structure of cooling in prior art.
Fig. 3 is the overall structure schematic diagram of coldplate in one embodiment of the invention.
Fig. 4 is the pipe structure for cooling schematic diagram before flattening in one embodiment of the invention.
Fig. 5 is the pipe structure for cooling schematic diagram after flattening in one embodiment of the invention.
Fig. 6 is the pipe structure for cooling schematic diagram in one embodiment of the invention after bending.
Reference:
1, heat-conducting plate；11, upper metallic plate；12, lower metallic plate；2, cooling tube；21, cooling groove；22, import department；23, export department；24, radiating part.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, and the most same or similar label represents same or similar element or has the element of same or like function.The embodiment described below with reference to accompanying drawing is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", on " ", D score, " front ", " afterwards ", " left ", " right ", " vertically ", " level ", " push up ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection ", the term such as " fixing " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Below, the coldplate provided in conjunction with the accompanying drawing 3 and 4 illustratively present invention, including heat-conducting plate 1 and cooling tube 2, wherein cooling tube 2 includes the radiating part 24 being arranged in heat-conducting plate 1 and the import department 22 being positioned at radiating part 24 one end and is positioned at the export department 23 of radiating part 24 other end, and described radiating part 24 is integral type pipeline.It is internal that radiating part 24 is arranged on heat-conducting plate 1, and by contacting of radiating part 24 and heat-conducting plate 1, the heat collected by heat-conducting plate 1 is taken away via the coolant flow through from radiating part 24, to reach cooling, the purpose lowered the temperature.In the present invention, as shown in Figure 3 and Figure 4, import department 22 and export department 23 lay respectively at the two ends of radiating part 24.Here import department 22 and export department 23 refer to be positioned at the end of heat-conducting plate 1, are used for introducing in radiating part 24 or deriving from radiating part 24 interface of coolant.Import department 22 and export department 23 are simply pointed to the call of the pipeline of heat-conducting plate 1 end, not limit its structure and particular location.As it is shown on figure 3, import department 22 and export department 23 may be located at the same side of heat-conducting plate 1, merely just describe the position relationship of one of which with the accompanying drawing of an embodiment；Additionally, import department 22 and export department 23 can also be positioned at the not homonymy of heat-conducting plate 1, such as, may be located at the relative both sides of heat-conducting plate 1 or the adjacent both sides of heat-conducting plate 1, be all feasible, do not constitute limitation of the invention at this.
24 unitary tubes of radiating part.Here unitary tubes refers to the integrated pipeline commonly used, and radiating part 24 does not weld or other are mechanically connected, but the pipeline being made up of a complete metal tube or other insulating heat-conduction materials is made.In one embodiment, as shown in Figure 4, radiating part 24 is i.e. formed by bending by a complete pipeline, and its two ends are connected and sealed with import department 22 and export department 23.In the present invention, radiating part 24, import department 22 and export department 23 are for preferably describing technical scheme and technique effect, the artificial division to cooling tube 2.If it practice, radiating part 24, import department 22 and export department 23 are the most out, being all a complete pipeline；Or three parts of an integral conduit.
In the present invention, radiating part 24 is embedded in heat-conducting plate 1, and heat-conducting plate 1 is the plate body being moulded in outside radiating part 24.Radiating part 24 is integral type pipeline, be positioned at outside radiating part 24, for the heat-conducting plate 1 of parcel or this radiating part 24 of portion envelops be to be formed by the way of injection.Concrete operation, first makes radiating part 24, then is molded heat-conducting plate 1 on radiating part 24, and then realize the structure composition that radiating part 24 is embedded in heat-conducting plate 1.
The coldplate that the present invention provides, the radiating part 24 being positioned at heat-conducting plate 1 is integral type pipeline, coolant flow is in the cooling tube 2 of coldplate, owing to the radiating part 24 of cooling tube 2 is integral type pipeline, there is no welding edge, coolant does not reaches welding filler metal, and cooling tube 2 will not affect its sealing property or the situation of leakage occurs because solder is corroded, and the corrosion resistance of this cooling tube 2 is strong, sealing reliability is high.Meanwhile, reduce the probability of leakage, improve the service life of coldplate；And because of leakage, the security performance of battery will not be brought adverse effect so that the battery modules security performance using this coldplate is high.
Additionally, heat-conducting plate 1 is formed at outside radiating part 24, to realize the architectural feature that radiating part 24 is embedded in heat-conducting plate 1 by the way of injection.There is the coldplate of this structure, without using traditional metallic plate to add the heat-conducting plate structure of spray applied insulation, there is not insulating barrier to come off, cause the bad problem of insulation effect, its resistance to pressure, insulating properties are higher, further increase the security performance of the electrokinetic cell module using this coldplate.
In one embodiment of the present of invention, above-mentioned cooling tube 2 is integral type pipeline, and radiating part 24, import department 22 and export department 23 are a part for this unitary tubes.As shown in Fig. 4 or Fig. 5, being formed after a complete pipeline (unitary tubes can be metal tube or pipeline that other insulating heat-conduction materials are made) bending, this complete pipeline is after bending, including radiating part 24, import department 22 and export department 23.So way, when making cooling tube 2, directly can bend a complete pipeline (such as metal tube), make cooling tube 2；In the process, make simple and make not have on cooling tube 2 any welding or mechanical connection.Therefore, not only there is no any weld mark on radiating part 24, and radiating part 24 does not all have any weld mark with import department 22, radiating part 24 in export department 23 and import department 22, export department 23.So, coolant in cooling tube 2 not only will not corrode radiating part 24, and import department 22, export department 23 and radiating part 24 and import department 22 and the junction of export department 23 will not be eroded to, further improve corrosion resistance and the sealing reliability of cooling tube, reduce the probability of leakage, improve the security performance of the battery modules using this coldplate.
In the present invention, the heat-conducting plate of injection mo(u)lding, can be integrated injection molding, it is also possible to be that segmentation is molded.As in a preferred embodiment of the present invention, it is preferred to use integrated injection molding, so can simplify manufacturing process and heat dissipation uniformity and the intensity of whole coldplate can be improved.
Above, injection moulding process is conventional injection moulding process, is not specifically limited it at this；As long as formation heat-conducting plate can be molded outside cooling tube, the effect that the present invention wants can be realized.
As it is shown in figure 5, in one embodiment of the present of invention, radiating part 24 is flat tube.Here with flat tube, there are two roomy surfaces, make radiating part 24 greater area of to contact with heat-conducting plate 1 so that heat in heat-conducting plate 1 is easier, and to penetrate cooling tube 2 by radiating part 24 internal, coolant take away, play more preferable radiating effect.
Further, in an alternative embodiment of the invention, radiating part 24 is flattened by pipe and forms.During pipe flattens, the thickness that pipe flattens can be controlled, the most advantageously in the coldplate making regular shape.
Above radiating part 24 or flat tube are at the preferred heat conductivity of material business and the preferable material of calenderability, such as aluminum and aluminium alloy, copper and copper alloy, high thermal conductivity polymeric material, magnalium etc..The preferred thermal conductivity of material of outside heat-conducting plate 1 and the preferable material of intensity, such as aluminum and aluminium alloy, copper and copper alloy, high thermal conductivity polymeric material, magnalium etc..
In one embodiment of the present of invention, as it is shown on figure 3, heat-conducting plate 1 is flat board.Being arranged to flat board is in order to more preferable and surrounding need the structure of cooling to carry out good laminating, preferably to realize the function of conduction of heat.Further, the existence of flat board so that heat-conducting plate 1 preferably can contact with the radiating part 24 being shaped as flat tube.Certainly, in order to the structure preferably lowered the temperature with outside need matches, if to there is the shape that some is special, such as L-shaped, surface band fluted etc. for external structure, heat-conducting plate 1 can also be designed to the structure with this L-shaped or groove match.
In one embodiment of the present of invention, as shown in Figure 5 or Figure 6, in order to make coldplate preferably play thermolysis, radiating part 24 can be selected to bend back and forth in heat-conducting plate 1 repeatedly arrange, to increase the contact area of radiating part more than 24 heat-conducting plate 1, thus increase the speed that in heat-conducting plate 1, heat transmits in cooling tube 2, improve the heat dispersion of coldplate.In manufacturing process, first by the pipeline of radiating part 24 through being repeatedly bent to form the radiating part 24 of reservation shape, then at radiating part 24 outer injection heat-conducting plate 1, form final coldplate.
It is furthermore preferred that in the present invention, the radiating part 24 of cooling tube 2 can U-shaped or W type arrangement in heat-conducting plate 1.As shown in Figure 6, the arrangement of W type it is.
In one embodiment of the present of invention, the mouth of pipe of radiating part 24 is oval；It is, of course, also possible to be other shapes such as rectangle.The oval mouth of pipe, on the one hand can directly extrude formation by pipe, easy to make.
In the present invention, the width of radiating part, the width in the wide face of the most the above flat tube is 1.4-1.8 with the ratio of the diameter flattening front pipe.It is highly preferred that can be with selection percentage scope within the scope of 1.4-1.8.Aforementioned proportion, be by consider contact area and cooling liquid speed on radiating effect affect under premise propose.For in theory, contact area is the biggest, cooling liquid speed is the fastest, and the radiating effect of coldplate is the best；But in practical structures, if thinking, contact area is big it is necessary to that presses radiating part 24 is more flat, so will certainly affect liquid cross-sectional when coolant circulates in cooling tube and amass, and sectional area is the least, and the flow velocity of coolant will be the slowest.Therefore, in order to take into account the flow velocity of contact area and coolant, the radiating part 24 of cooling tube 2 is designed by the present invention further, the diameter ratio of its width with pipe is limited；On the premise of increasing contact area as far as possible, ensure coolant flow velocity in cooling tube as far as possible.
In one embodiment of the present of invention, in order to increase radiating part 24 and the contact area of heat-conducting plate 1, improving the heat conduction velocity between radiating part 24 and heat-conducting plate 1, the outside of radiating part 24 is provided with lobe, this lobe stretches out, and is embedded in heat-conducting plate 1.By the design of lobe, increase the contact area of radiating part 24 and heat-conducting plate 1, and then improve radiating rate.
Above-mentioned lobe can be hollow structure, and the cooling liquid part flowing through radiating part 24 is filled in inside this lobe, preferably to realize being transferred in cooling tube 2 amount of heat-conducting plate 1, then is taken away by coolant, plays heat radiation, the effect of cooling.
In order to improve heat transfer speed further, it is furthermore preferred that lobe can be extended to the outside of heat-conducting plate 1 along heat-conducting plate 1, now, in order to ensure the flatness on heat-conducting plate 1 surface, the top of lobe is arranged to the flush with outer surface with heat-conducting plate.In this scheme so that lobe maximizes with the contact portion of heat-conducting plate 1, further increases heat transfer speed between the two.
In the such scheme of the present invention, in order to improve insulation effect, heat-conducting plate 1 is preferably molded by insulating heat-conduction material.This insulating heat-conduction material, as long as the material of insulation and conductive force can be played, and energy injection mo(u)lding plate body, it is the most all feasible, is not specifically limited at this.
Meanwhile, present invention also offers a kind of lithium ion battery module, this lithium ion battery module is provided with coldplate, the coldplate that above-mentioned coldplate provides for the present invention.
The lithium ion battery module that the present invention provides, do not have because in coldplate, cooling tube is corroded and leakage or affect the situation of its security performance, coldplate has higher sealing reliability and corrosion resistance, and heat-conducting plate can play good insulation effect, has higher security performance.
Present invention also offers a kind of automobile, this automobile is provided with the lithium ion battery module that the present invention provides.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means that the specific features, structure, material or the feature that combine this embodiment or example description are contained at least one embodiment or the example of the present invention.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in any one or more embodiments or example in an appropriate manner.
Although above it has been shown and described that embodiments of the invention, it is understandable that, above-described embodiment is exemplary, being not considered as limiting the invention, above-described embodiment can be changed in the case of without departing from the principle of the present invention and objective, revises, replace and modification by those of ordinary skill in the art within the scope of the invention.
Claims (16)
1. a coldplate, it is characterised in that including that heat-conducting plate and cooling tube, described cooling tube include radiating part and be positioned at the import department of radiating part one end and be positioned at the export department of the radiating part other end, described radiating part is integral type pipeline；Described heat-conducting plate is the plate body of injection mo(u)lding, and described radiating part is embedded in described heat-conducting plate by the injection mo(u)lding of described heat-conducting plate.
Coldplate the most according to claim 1, it is characterised in that the pipeline that described radiating part, import department and export department are formed in one.
Coldplate the most according to claim 1, it is characterised in that described heat-conducting plate is integrated injection mo(u)lding.
4. according to the coldplate described in Claims 2 or 3, it is characterised in that described radiating part is flat tube.
Coldplate the most according to claim 4, it is characterised in that described radiating part is flattened by pipe and forms.
Coldplate the most according to claim 1, it is characterised in that described heat-conducting plate is flat board.
Coldplate the most according to claim 1, it is characterised in that described radiating part repeatedly bends in heat-conducting plate.
Coldplate the most according to claim 7, it is characterised in that described radiating part is U-shaped or W type.
Coldplate the most according to claim 1, it is characterised in that the mouth of pipe of described radiating part is oval or rectangle.
Coldplate the most according to claim 5, it is characterised in that the width of described radiating part is 1.2-2 with the ratio of the diameter flattening front pipe.
11. coldplates according to claim 10, it is characterised in that the width of described radiating part is 1.4-1.8 with the ratio of the diameter flattening front pipe.
12.
Coldplate according to claim 1, it is characterised in that be provided with lobe on the lateral wall of described radiating part, described lobe is embedded in described heat-conducting plate.
13. coldplates according to claim 12, it is characterised in that the top of described lobe and the flush with outer surface of heat-conducting plate.
14. coldplates according to claim 1, it is characterised in that described heat-conducting plate is molded by insulating heat-conduction material.
15. 1 kinds of lithium ion battery modules, it is characterised in that be provided with coldplate in described lithium ion battery module, described coldplate is the coldplate described in claim 1-14 any one.
16. 1 kinds of automobiles, it is characterised in that be provided with lithium ion battery module on described automobile, described lithium ion battery module is the lithium ion battery module described in claim 15.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510372725.8A CN106329029A (en) | 2015-06-30 | 2015-06-30 | Cooling plate, lithium ion battery module and automobile |
| PCT/CN2016/084739 WO2017000747A1 (en) | 2015-06-30 | 2016-06-03 | Cooling plate, lithium-ion battery module, and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510372725.8A CN106329029A (en) | 2015-06-30 | 2015-06-30 | Cooling plate, lithium ion battery module and automobile |
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| CN106329029A true CN106329029A (en) | 2017-01-11 |
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| CN201510372725.8A Pending CN106329029A (en) | 2015-06-30 | 2015-06-30 | Cooling plate, lithium ion battery module and automobile |
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| CN113451681A (en) * | 2021-06-29 | 2021-09-28 | 深圳市南海高新科技有限公司 | Thermal safety management system and battery |
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| CN106972219A (en) * | 2017-03-22 | 2017-07-21 | 江苏中关村科技产业园节能环保研究有限公司 | A kind of plate-type battery coldplate of application hot pipe technique |
| CN107181018A (en) * | 2017-05-15 | 2017-09-19 | 重庆南涪铝精密制造有限公司 | A kind of cold and hot conduit with thermal insulation protection |
| CN107181018B (en) * | 2017-05-15 | 2023-05-26 | 重庆南涪铝精密制造有限公司 | Cold and hot pipe with thermal-insulated protection |
| CN107403976A (en) * | 2017-09-13 | 2017-11-28 | 华霆（合肥）动力技术有限公司 | Power-supply device and system |
| CN108039537A (en) * | 2018-01-10 | 2018-05-15 | 华霆（合肥）动力技术有限公司 | Composite-joint, liquid cooling apparatus and power supply unit |
| CN108039537B (en) * | 2018-01-10 | 2024-05-07 | 华霆（合肥）动力技术有限公司 | Composite joint, liquid cooling device and power supply equipment |
| CN113451681A (en) * | 2021-06-29 | 2021-09-28 | 深圳市南海高新科技有限公司 | Thermal safety management system and battery |
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