CN209249598U - Battery modules, battery pack, electric vehicle and network system - Google Patents
Battery modules, battery pack, electric vehicle and network system Download PDFInfo
- Publication number
- CN209249598U CN209249598U CN201920147968.5U CN201920147968U CN209249598U CN 209249598 U CN209249598 U CN 209249598U CN 201920147968 U CN201920147968 U CN 201920147968U CN 209249598 U CN209249598 U CN 209249598U
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- Prior art keywords
- water tank
- heat exchanger
- exchanger plates
- jack
- 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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model provides a kind of battery modules, and battery modules include shell, multiple battery cores, the first water tank and multiple heat exchanger plates.Multiple battery cores are installed in shell.The side wall of first water tank offers the first jack that multiple inside with the first water tank are connected to.Multiple heat exchanger plates are set in shell.Multiple heat exchanger plates are at least folded with a battery core in being intervally arranged between the heat exchanger plates of adjacent two.Heat exchanger plates are inserted in the first water tank by the first jack, and heat exchanger plates and the sealing of the first jack cooperate, and heat-transfer working medium is filled in heat exchanger plates.The utility model also provides battery pack, electric vehicle and network system with the battery modules.In the utility model, heat exchanger plates can quickly absorb the heat that battery core generates in charge and discharge process, and it conducts heat in the cooling water in water tank, or, hot water in water tank transfers heat to heat exchanger plates, heat exchanger plates again heat battery core, to realize rapid cooling or the heating of battery modules.
Description
Technical field
The utility model relates to battery technology field, in particular to a kind of battery modules, battery pack, electric vehicle and power grid system
System.
Background technique
Battery pack forms battery modules by multiple battery cores in series and parallel, then forms certain electricity in series and parallel by multiple battery modules
The battery core group of pressure and capacity is placed on what closed box house was formed.Battery core in battery pack can generate in charge and discharge process
Heat, these heats if it cannot distribute in time, gently if will affect the use of battery pack, shorten the service life of battery pack, weight
Safety accident then can even occur.In addition, if battery pack is in the environment of severe cold, the temperature that will lead to battery core is suitable for lower than it
Operating temperature, the operating temperature of battery core can be deteriorated.
Utility model content
The main purpose of the utility model is to propose a kind of battery modules and battery pack, it is intended to solve at least one above-mentioned skill
Art problem.
To achieve the above object, the utility model proposes battery modules, comprising:
Shell；
Multiple battery cores are installed in the shell；
First water tank, the side wall of first water tank offer multiple inside with first water tank are connected to first and insert
Hole, first water tank is for loading hot water or cold water；And
Multiple heat exchanger plates are set in the shell, and multiple heat exchanger plates are in be intervally arranged, the heat exchanger plates of adjacent two
Between be at least folded with a battery core, the heat exchanger plates are inserted in first water tank by first jack, described to change
Hot plate and first jack sealing cooperate, wherein heat-transfer working medium is filled in the heat exchanger plates.
Preferably, the shell includes the first fixed plate, and first fixed plate offers multiple first fixation holes, described
Heat exchanger plates pass sequentially through first fixation hole and first jack is inserted in first water tank.
Preferably, the battery modules include the second water tank, and first water tank and second water tank are located at described outer
The opposite sides of shell, the side wall of second water tank offer the second jack that multiple inside with second water tank are connected to,
The heat exchanger plates are inserted in second water tank by second jack, and the heat exchanger plates are matched with second jack sealing
It closes.
Preferably, the shell includes the second fixed plate, and second fixed plate offers multiple second fixation holes, described
Heat exchanger plates pass sequentially through second fixation hole and second jack is inserted in second water tank.
Preferably, the heat exchanger plates include substrate and insert from the substrate towards first water tank locally protrudes first
Fishplate bar, first plugboard passes sequentially through first fixation hole and first jack is inserted and protruded into first water tank；
The heat exchanger plates further include the second plugboard locally protruded from the substrate towards second water tank, second plugboard
It passes sequentially through second fixation hole and second jack is inserted and protruded into second water tank.
Preferably, first water tank and second water tank offer inlet and outlet.
Preferably, the channel filled with heat-transfer working medium is convexly equipped in the surface of the heat exchanger plates and is arranged in honeycomb.
The utility model also proposes a kind of battery pack, including at least two in stacking or the battery mould arranged side by side
Group.
The utility model also proposes a kind of electric vehicle, including the battery pack.
The utility model also proposes that a kind of network system, including the battery pack, the network system are smart grid system
System, wind power system or solar energy system.
Technical solutions of the utility model provide a kind of battery modules, including water tank and multiple heat exchanger plates, multiple heat exchanger plates are in
It is intervally arranged, a battery core is at least folded between two adjacent heat exchanger plates, heat exchanger plates are inserted in water tank and the two seals
Cooperation, heat exchanger plates are interior to be filled with heat-transfer working medium.The heat exchanger plates can quickly absorb the heat that battery core generates in charge and discharge process,
And conduct heat in the cooling water in water tank, alternatively, the hot water in water tank transfers heat to heat exchanger plates, heat exchanger plates are right again
Battery core is heated, to realize rapid cooling or the heating of battery modules.The utility model, which also provides, has the battery modules
Battery pack, electric vehicle and network system.Due to the battery modules can rapid cooling or heating, can be avoided battery
Packet, electric vehicle and network system influence normal use because battery modules heat dissipation is insufficient or temperature is too low.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of an embodiment of the present invention battery modules；
Fig. 2 is the perspective view of the explosion of battery modules shown in Fig. 1；
Fig. 3 is the combination diagram of battery core and heat exchanger plates in battery modules shown in Fig. 1；
Fig. 4 is the cooperation schematic diagram of the first water tank and heat exchanger plates in battery modules shown in Fig. 1；
Fig. 5 is the cooperation schematic diagram of the first water tank and heat exchanger plates in another embodiment battery modules of the utility model；
Fig. 6 is the cooperation schematic diagram of heat exchanger plates and flexible insulation thermally conductive sheet in battery modules shown in Fig. 1.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 1 | Battery modules | 10 | Shell |
| 11 | First fixed plate | 111 | First fixation hole |
| 12 | Second fixed plate | 121 | Second fixation hole |
| 20 | Battery core | 30 | First water tank |
| 31 | First jack | 32 | Water inlet |
| 33 | Water outlet | 40 | Second water tank |
| 41 | Second jack | 50 | Heat exchanger plates |
| 51 | Substrate | 52 | First plugboard |
| 53 | Second plugboard | 60 | Flexible insulation thermally conductive sheet |
| 70 | Connector |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
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 describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that be referred to as " being fixed on " another component when component, it can directly on another component or
There may also be components placed in the middle.When a component is considered as " connection " another component, it can be directly to separately
One component may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it be can be
It is set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein " vertically ", " level
", "left", "right" and similar statement for illustrative purposes only.
Separately it is to be appreciated that if relating to the description of " first ", " second " etc. in the utility model embodiment, should " the
One ", the description of " second " etc. is used for description purposes only, and is not understood to indicate or imply its relative importance or implicit finger
The quantity of bright indicated technical characteristic." first " is defined as a result, the feature of " second " can explicitly or implicitly include
At least one this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be general with this field
Based on logical technical staff can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve this
The combination of technical solution is not present, also not within the protection scope of the requires of the utility model.
The utility model embodiment proposes a kind of battery modules 1, please refers to shown in Fig. 1 and Fig. 2, and battery modules 1 include outer
Shell 10, multiple battery cores 20, the first water tank 30 and multiple heat exchanger plates 50.
Multiple battery cores 20 are installed in shell 10.Shell 10 avoids battery core 20 by external environment for protecting battery core 20
Collision and interference.
Multiple heat exchanger plates 50 are set in shell 10, and multiple heat exchanger plates 50 are in be intervally arranged.Between two adjacent heat exchanger plates 50
At least it is folded with a battery core 20.I other words can one battery core 20 of sandwiched or multiple battery cores 20 between two adjacent heat exchanger plates 50.
The side wall of first water tank 30 offers the first jack 31 that multiple inside with the first water tank 30 are connected to.Heat exchanger plates 50
It is inserted in the first water tank 30 by the first jack 31, heat exchanger plates 50 and the sealing of the first jack 31 cooperate.Wherein, in heat exchanger plates 50
Filled with heat-transfer working medium.It is mounted with hot water or cold water in first water tank 30, is passed through cold water in the first water tank 30 or hot water depends on
The temperature of battery core 20.It is appreciated that the appropriate working temperature of battery core 20 is generally in the range of 20 DEG C~30 DEG C, when the reality of battery core 20
Temperature is higher than 30 DEG C, it is necessary to cool down to battery core 20, therefore, be passed through cold water in the first water tank 30；When the reality of battery core 20
Temperature is lower than 20 DEG C, it is necessary to heat to battery core 20, therefore, be passed through hot water in the first water tank 30.
It in the utility model embodiment, please refers to shown in Fig. 3, battery core 20 is square electric cell, certainly, in other embodiments
In, battery core 20 can also be cylindrical electrical core and soft pack cell etc., and the utility model is without being limited thereto.
It should be noted that the heat-transfer working medium filled in heat exchanger plates 50 can be gas or liquid or gas and liquid
Mixture, such as water, oil and refrigerant etc..Heat exchanger plates 50 filled with heat-transfer working medium have heat absorption, rate of heat transfer fast and samming
The good feature of property.The heat that heat exchanger plates 50 can be generated quickly in 21 charge and discharge process of absorbing cylinder battery core, and heat is shared equally
It coming, heat exchanger plates 50 are inserted in the first water tank 30, and the heat of heat exchanger plates 50 can be absorbed in the cooling water in the first water tank 30, from
And heat battery core 20 will be taken away generated；Alternatively, heat exchanger plates 50 can absorb the heat of hot water in the first water tank 30, and heat is passed
Battery core 20 is passed, to heat to the battery core 20 lower than appropriate working temperature.
Compared with prior art, battery modules provided by the utility model, including water tank and multiple heat exchanger plates.Multiple heat exchange
Plate is at least folded with a battery core, heat exchanger plates are inserted in water tank and the two in being intervally arranged between two adjacent heat exchanger plates
Sealing cooperation, heat exchanger plates are interior to be filled with heat-transfer working medium.Heat exchanger plates filled with heat-transfer working medium can quickly absorb battery core in charge and discharge
The heat generated in electric process, and conduct heat in the cooling water of water tank, alternatively, the hot water in water tank transfers heat to
Heat exchanger plates, heat exchanger plates again heat battery core, to realize rapid cooling and the cooling of battery modules.
Further, heat pipe road is distributed in the inside of heat exchanger plates 50, and thermal conductivity pipeline is to fill above-mentioned heat-transfer working medium.Heat
Rodding is on heat exchanger plates 50 in single side expansion, double side expanding or two-sided flat configuration.Wherein, thermal conductivity pipeline is enclosed construction,
The shape of the closed thermal conductivity pipeline can be interconnected hexagonal honeycomb shape, or four interconnected sides
Shape, triangle, circle and zigzag, can also be the section being parallel to each other be the shapes such as round, ellipse and polygon or its
In any two or more figures any combination.In the present embodiment, as shown in Fig. 2, the thermal conductivity pipeline filled with heat-transfer working medium is convex
Set on heat exchanger plates 50 surface and in honeycomb be arranged.
Referring to Figure 4 together and shown in Fig. 5, wherein battery core 20 shown in Fig. 4 is square electric cell, and battery core shown in fig. 5
20 be cylindrical electrical core.Shell 10 includes the first fixed plate 11, and the first fixed plate 11 offers multiple first fixation holes 111.First
Water tank 30 is posted by the first fixed plate 11, and heat exchanger plates 50 pass sequentially through the first fixation hole 111 and the first jack 31 is inserted in first
In water tank 30.It is understood that the first fixation hole 111 for fixing heat exchanger plates 50, heat exchanger plates 50 is interted fixed into first
In hole 111,50 standing of heat exchanger plates can be made and be fixed in shell 10, so that heat exchanger plates 50 be avoided to fall down or at random.
It please refers to shown in Fig. 2, battery modules 1 further include the second water tank 40, and the first water tank 30 and the second water tank 40 are located at outer
The opposite sides of shell 10, likewise, hot water or cold water can be passed through in the second water tank 40.The side wall of second water tank 40 offers more
The second jack 41 that a inside with the second water tank 40 is connected to.Heat exchanger plates 50 are inserted in the second water tank 40 by the second jack 41
Interior, heat exchanger plates 50 and the sealing of the second jack 41 cooperate.It is understood that exchanging hot plate using two water tanks in the present embodiment
50 radiate, and can accelerate the radiating efficiency for exchanging hot plate 50, to further speed up heat dissipation of the heat exchanger plates 50 to battery core 20
Efficiency.
Shell 10 includes the second fixed plate 12, and the second fixed plate 12 offers multiple second fixation holes 121.Second water tank 40
It is posted by the second fixed plate 12.Heat exchanger plates 50 pass sequentially through the second fixation hole 121 and the second jack 41 is inserted in the second water tank 40
It is interior.It is understood that fixing heat exchanger plates 50 using two fixed plates, the both ends of each heat exchanger plates 50 is made to respectively correspond insertion
In the fixation hole of two fixed plates, the connection between heat exchanger plates 50 and shell 10 can be further reinforced.
Shown in referring to Figure 6 together, heat exchanger plates 50 include that substrate 51 and self-reference substrate 51 are protruded towards 30 part of the first water tank
The first plugboard 52.First plugboard 51 passes sequentially through the first fixation hole 111 and the first jack 31 is inserted in the first water tank 30
It is interior.Heat exchanger plates 50 further include the second plugboard 53 that self-reference substrate 51 is locally protruded towards the second water tank 40.Second plugboard 52 according to
It is secondary to pass through the second fixation hole 121 and the second jack 41 is inserted in the second water tank 40.It is understood that substrate 51 is for absorbing
The heat that battery core 20 generates, the first plugboard 52 and the second plugboard 53, which pass through, to be immersed in the cooling water in water tank, and will heat exchange
The heat that plate 50 absorbs is transmitted in cooling water.In addition, locally protrusion is inserted into fixation hole at the both ends of heat exchanger plates 50, can make
Heat exchanger plates 50 and fixed plate are preferably fixed.
In one embodiment, the first water tank 30 and the second water tank 40 are detachably connected with shell 10.First water tank 30 and
Two water tanks 40 offer water inlet 32 and water outlet 33.It is discharged into cooling water into water tank by water inlet 32, passes through water outlet
33 the water of heating in water tank is discharged；Or hot water is discharged into water tank by water inlet 32, it will be in water tank by water outlet 33
The water discharge to turn cold.It is understood that disposably the water in water tank can be discharged, it can also be drained in water inlet, make water tank
In water be in flow regime.
Further, battery modules 1 further include multiple flexible insulation thermally conductive sheets 60, and flexible insulation thermally conductive sheet 60, which is located in, to be changed
Between hot plate 50 and battery core 20.The thermal conductivity of flexible insulation thermally conductive sheet 60 is conducive to conduct heat between heat exchanger plates 50 and battery core 20,
The flexibility and insulating properties of flexible insulation thermally conductive sheet 60 can protect battery core 20 from the collision of heat exchanger plates 50 and conductive interference simultaneously.
Since heat conductive silica gel has good heating conduction and insulation performance, it generallys use heat conductive silica gel and is led as flexible insulation
The material of main part of backing 60.Certainly, flexible insulation thermally conductive sheet 60 can also be used other flexible insulation Heat Conduction Materials or have insulation
The flexible phase-change material of property.If it is understood that without flexible insulation thermally conductive sheet 60 between heat exchanger plates 50 and battery core 20, then
It may be air heat transfer between heat exchanger plates 50 and battery core 20, since the thermal resistance of air heat transfer is very big, may so reduce heat exchange
The heat transfer efficiency of plate 50.
It please refers to shown in Fig. 1 and Fig. 2, battery modules 1 further include multiple connectors 70, the positive and negative anodes of two adjacent battery cores 20
It is series-parallel by connector 70.Connector 70 can be the conductive metals connectors such as aluminium row or copper bar.
The utility model also proposes a kind of battery pack.The battery pack includes at least two in stacking or battery arranged side by side
Mould group 1.The specific structure of battery modules 1 please refers to above-described embodiment.Since the battery pack uses above-mentioned all embodiments
Whole technical solutions, therefore at least all beneficial effects brought by the technical solution with above-described embodiment, it is not another herein
One repeats.It is appreciated that battery pack further includes control system and electrical system etc. in addition to battery modules.
The utility model also proposes a kind of electric vehicle.The electric vehicle includes above-mentioned battery pack, and battery pack includes above-mentioned electricity
The specific structure of Chi Mo group 1, battery modules 1 please refers to above-described embodiment.Since the electric vehicle uses above-mentioned all embodiments
Whole technical solutions, therefore at least with above-described embodiment technical solution brought by all beneficial effects, herein no longer
It repeats one by one.It is understood that the electric vehicle can be electric car, battery-operated motor cycle or electrodynamic balance vehicle etc.
The utility model also proposes a kind of network system.The network system includes above-mentioned battery modules 1, battery modules 1
Specific structure please refers to above-described embodiment.Since the network system uses whole technical solutions of above-mentioned all embodiments, because
This at least has all beneficial effects brought by the technical solution of above-described embodiment, and this is no longer going to repeat them.It is understood that
, which can be smart electric grid system, wind power system or solar energy system etc..
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of battery modules characterized by comprising
Shell；
Multiple battery cores are installed in the shell；
First water tank, the side wall of first water tank offer the first jack that multiple inside with first water tank are connected to,
First water tank is for loading hot water or cold water；And
Multiple heat exchanger plates are set in the shell, and multiple heat exchanger plates are in be intervally arranged, between the heat exchanger plates of adjacent two
It is at least folded with a battery core, the heat exchanger plates are inserted in first water tank by first jack, the heat exchanger plates
It seals and cooperates with first jack, wherein be filled with heat-transfer working medium in the heat exchanger plates.
2. battery modules as described in claim 1, which is characterized in that the shell includes the first fixed plate, and described first is solid
Fixed board offers multiple first fixation holes, and the heat exchanger plates pass sequentially through first fixation hole and first jack is inserted in
In first water tank.
3. battery modules as claimed in claim 2, which is characterized in that the battery modules include the second water tank, described first
Water tank and second water tank are located at the opposite sides of the shell, and the side wall of second water tank offers multiple with described the
Second jack of the inside connection of two water tanks, the heat exchanger plates are inserted in second water tank by second jack, institute
It states heat exchanger plates and second jack sealing cooperates.
4. battery modules as claimed in claim 3, which is characterized in that the shell includes the second fixed plate, and described second is solid
Fixed board offers multiple second fixation holes, and the heat exchanger plates pass sequentially through second fixation hole and second jack is inserted in
In second water tank.
5. battery modules as claimed in claim 4, which is characterized in that the heat exchanger plates include substrate and from the substrate direction
The first plugboard that first water tank locally protrudes, first plugboard pass sequentially through first fixation hole and described
One jack is inserted and is protruded into first water tank；The heat exchanger plates further include locally protruding from the substrate towards second water tank
The second plugboard, second plugboard, which passes sequentially through second fixation hole and second jack, to be inserted and protrudes into described second
In water tank.
6. battery modules as claimed in claim 5, which is characterized in that first water tank and second water tank offer
Inlet and outlet.
7. battery modules as claimed in claim 6, which is characterized in that the channel filled with heat-transfer working medium is convexly equipped in the heat exchange
The surface of plate is simultaneously arranged in honeycomb.
8. a kind of battery pack, which is characterized in that including at least two in stacking or be arranged side by side as claim 1 to 7 is any
Battery modules described in one.
9. a kind of electric vehicle, which is characterized in that including battery pack as claimed in claim 8.
10. a kind of network system, which is characterized in that including battery pack as claimed in claim 8, the network system is intelligence
Network system, wind power system or solar energy system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920147968.5U CN209249598U (en) | 2019-01-28 | 2019-01-28 | Battery modules, battery pack, electric vehicle and network system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920147968.5U CN209249598U (en) | 2019-01-28 | 2019-01-28 | Battery modules, battery pack, electric vehicle and network system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209249598U true CN209249598U (en) | 2019-08-13 |
Family
ID=67536857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920147968.5U Active CN209249598U (en) | 2019-01-28 | 2019-01-28 | Battery modules, battery pack, electric vehicle and network system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209249598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802167A (en) * | 2019-01-28 | 2019-05-24 | 深圳市嘉名科技有限公司 | Battery modules, battery pack, electric vehicle and network system |
-
2019
- 2019-01-28 CN CN201920147968.5U patent/CN209249598U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802167A (en) * | 2019-01-28 | 2019-05-24 | 深圳市嘉名科技有限公司 | Battery modules, battery pack, electric vehicle and network system |
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201211 Address after: Room 201, 2 / F, building 2, No. 9, Taiji Road, Yuhang Economic and Technological Development Zone, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: ZHEJIANG JIAXI OPTOELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. Address before: 518000 Shanghai Automobile Building 1106, 4050 Nanhai Avenue, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN KARMING TECHNOLOGIES Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 311100 Room 201, 2 / F, building 2, No. 9, Taiji Road, Yuhang Economic and Technological Development Zone, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Jiaxi Technology Co.,Ltd. Address before: Room 201, 2 / F, building 2, No. 9, Taiji Road, Yuhang Economic and Technological Development Zone, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG JIAXI OPTOELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. |