CN207504055U - Detachable Li-ion batteries piles assembling structure - Google Patents
Detachable Li-ion batteries piles assembling structure Download PDFInfo
- Publication number
- CN207504055U CN207504055U CN201721457979.0U CN201721457979U CN207504055U CN 207504055 U CN207504055 U CN 207504055U CN 201721457979 U CN201721457979 U CN 201721457979U CN 207504055 U CN207504055 U CN 207504055U
- Authority
- CN
- China
- Prior art keywords
- lower housing
- bottom plate
- ion batteries
- detachable
- upper shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 59
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000009423 ventilation Methods 0.000 claims abstract description 34
- 239000000178 monomer Substances 0.000 claims abstract description 28
- 238000005192 partition Methods 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims description 25
- 229910000838 Al alloy Inorganic materials 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000428 dust Substances 0.000 description 4
- 230000001976 improved effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses detachable Li-ion batteries piles assembling structures.The Li-ion batteries piles assembling structure includes multiple monomer lithium ion batteries and shell；Shell includes upper shell and lower housing, and lower housing is equipped with stage portion, and upper shell can cover conjunction in stage portion；Lower housing includes bottom plate and encloses the side plate set on bottom plate surrounding, and bottom plate and four side plates form accommodating chamber；Multiple partition boards are equipped in lower housing, accommodating chamber is separated into multiple sub- chambers of receiving by multiple partition boards；It is connected between two monomer lithium ion batteries of arbitrary neighborhood by connection sheet；Multiple ventilation slots are equipped on the inside of four side plates of lower housing, the top of ventilation slot and the openend of lower housing are flush, and there are gaps between the bottom end of ventilation slot and the bottom plate of lower housing；The air inlet hole and exhaust vent being oppositely arranged are offered on upper shell.The utility model can enable enclosure air and the external good heat dissipation effect for exchanging, improving shell, reduce the security risks of Li-ion batteries piles.
Description
Technical field
The utility model is related to battery technology field, more particularly to detachable Li-ion batteries piles assembling structure.
Background technology
With worldwide energy crisis and climate warming, there is an urgent need to a kind of completely new energy for traffic and transport field
Pattern, and lithium ion battery is because its is environmentally protective, the characteristics such as high-energy output cause the extensive concern of traffic and transport field, mesh
Before, relevant industries are to application start extensive research of the lithium ion battery in this field in world wide.
Lithium ion battery has many advantages, such as high working voltage, high-energy-density, has extended cycle life, non-environmental-pollution, not only exists
Be used widely on mobile communication apparatus and portable electronic device, and be widely used in electric vehicle, it is electronic from
It is the Main way of current bigger battery producer development in terms of the large and medium-sized electrical equipment such as driving and electric tool.
In practical applications, the combination of battery pack is generally connected in series using welding means, but the combination side of this battery
Formula is more stiff, cannot be used if there is a battery is problematic in use, and replacement is inconvenient, even
Whole group battery is replaced, waste is very big, and since lithium ion battery easily generates heat, cannot such as radiate in time, and there will be very big
Security risk.
Utility model content
The purpose of this utility model is to provide a kind of replacement, detachable Li-ion batteries piles easy to maintenance assembling knot
Structure can solve one or more of above-mentioned prior art problem.
One side according to the present utility model provides detachable Li-ion batteries piles assembling structure, including multiple
Monomer lithium ion battery and shell；
Shell includes upper shell and lower housing, and upper shell and lower housing are detachable connection, and lower housing is equipped with step
Portion, upper shell can cover conjunction in stage portion；
Lower housing includes bottom plate and encloses the side plate set on bottom plate surrounding, and bottom plate and four side plates form accommodating chamber；
It is equipped with multiple partition boards arranged in parallel in lower housing at equal intervals along its length, multiple partition boards are by accommodating chamber
It is separated into multiple sub- chambers of receiving；
Each monomer lithium ion battery is correspondingly arranged in the sub- intracavitary of a receiving, two monomer lithium ion batteries of arbitrary neighborhood it
Between connected by connection sheet, be equipped with electrode column on any monomer lithium ion battery；
Monomer lithium ion battery positioned at accommodating chamber head end is equipped with first electrode column, the monomer lithium positioned at accommodating chamber end
Ion battery is equipped with second electrode column, and the top of upper shell is equipped with first through hole and the second through-hole, and first electrode column can be worn
First through hole is crossed, second electrode column can pass through the second through-hole；
Multiple ventilation slots, the top of ventilation slot and the openend phase of lower housing are equipped on the inside of four side plates of lower housing
It flushes, there are gaps between the bottom end of ventilation slot and the bottom plate of lower housing；
The air inlet hole and exhaust vent being oppositely arranged are offered on upper shell.
The beneficial effects of the utility model are：By setting multiple partition boards that the accommodating chamber of lower housing is divided into multiple appearances
Receive sub- chamber, each monomer lithium ion battery is correspondingly arranged in one and accommodates sub- intracavitary, when one of monomer lithium ion battery goes out
During existing failure, it can correspond to and replace failure monomer lithium ion battery, it is possible thereby to effectively reduce cost.Meanwhile the utility model leads to
It crosses and opens up multiple ventilation slots in the inside of four side plates of lower housing and the air inlet being oppositely arranged is offered on upper shell
Hole and exhaust vent, it is possible thereby to enable enclosure air with it is external it is good exchange, so as to improve this practicality
Novel heat dissipation effect reduces the security risk of Li-ion batteries piles.
In some embodiments, the bottom plate of lower housing is equipped with multiple cooling fins arranged in parallel, and cooling fin is remote
From upper shell position.As a result, by setting multiple cooling fins on the bottom plate of lower housing, it is whole shell can be further enhanced
The heat dissipation effect of body improves the radiating efficiency of shell, makes heat dissipation more uniform.
In some embodiments, support member is additionally provided on the bottom plate of lower housing, support member includes support column and branch
Fagging, one end of support column are fixedly connected with bottom plate, and the other end of support column is fixedly connected with support plate, and support plate is equipped with peace
Hole is filled, the distance between support plate and bottom plate are more than the distance between cooling fin and bottom plate.As a result, by setting branch on bottom plate
The utility model, can be in order to being fixedly mounted on the component needed using battery pack by the mounting hole in support plate by support part part
On, simultaneously as the distance between support plate and bottom plate are more than the distance between cooling fin and bottom plate, it is possible thereby to by cooling fin
It is aerial, increase the heat dissipation region of cooling fin, effectively discharge hot-air in cooling fin.
In some embodiments, the material of cooling fin is aluminium alloy.Since aluminium alloy has good heat conductivility, adopt
By the use of aluminium alloy as the material of cooling fin, the weight of entire shell can be not only reduced, but also the heat dissipation of cooling fin can be improved
Effect.
In some embodiments, multiple ventilation holes are further opened on lower housing, waterproof is all covered on any ventilation hole
Ventilated membrane.As a result, by setting multiple ventilation holes on lower housing, the heat dissipation effect of shell can be further enhanced, further
Improve the security performance of battery pack.Simultaneously by covering waterproof ventilated membrane on ventilation hole, dust can be prevented via ventilation hole
Into in accommodating chamber, so as to further improve the security performance of the utility model in use.
In some embodiments, reclinate first dustproof cover, the top of exhaust vent are covered with above air inlet hole
It is covered with reclinate second dustproof cover.As a result, by setting the first dustproof cover above air inlet hole, in the top of exhaust vent
Second dustproof cover is set, can prevent the dust in air from entering the inside of accommodating chamber by air inlet hole and exhaust vent, is influenced
The normal use of Li-ion batteries piles.
In some embodiments, the material of upper shell, lower housing and partition board is aluminium alloy.It can not only drop as a result,
The overall weight of low shell, and the heat dissipation effect of shell can be further improved, it improves provided by the utility model detachable
The security performance of formula Li-ion batteries piles assembling structure.
Description of the drawings
Fig. 1 is the stereochemical structure signal of the detachable Li-ion batteries piles assembling structure of one embodiment of the utility model
Figure；
Fig. 2 is the left view of detachable Li-ion batteries piles assembling structure shown in Fig. 1；
Fig. 3 removes the structure diagram after upper shell for detachable Li-ion batteries piles assembling structure shown in Fig. 1；
Fig. 4 is the structure diagram of the lower housing in detachable Li-ion batteries piles assembling structure shown in Fig. 1.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 to Fig. 4 schematically shows a kind of detachable lithium-ion electric of embodiment according to the present utility model
Pond assembles distribution structure.As shown in the figure, the detachable Li-ion batteries piles assembling structure includes multiple 1 Hes of monomer lithium ion battery
Shell.
Wherein, shell includes upper shell 2 and lower housing 3, and upper shell 2 and lower housing 3 are detachable connection, lower housing 3
Stage portion 31 is equipped with, upper shell 2 can cover conjunction in stage portion 31.Since upper shell 2 and lower housing 3 are detachable company
It connects, thus, it is possible to which convenient carry out replacement and repair to battery pack.
Lower housing 3 includes bottom plate and encloses the side plate set on bottom plate surrounding, and bottom plate and four side plates form accommodating chamber, lower housing
It is equipped with multiple partition boards 32 arranged in parallel in 3 at equal intervals along its length, accommodating chamber is separated into more by multiple partition boards 32
A to accommodate sub- chamber 33, each monomer lithium ion battery 1 is correspondingly arranged in the sub- chamber 33 of a receiving.To be more by partition board 32 as a result,
A monomer lithium ion battery 1 is detached so that when some monomer lithium ion battery 1 breaks down, need to only remove the list of failure
Body lithium ion battery 1 changes new monomer lithium ion battery 1, so as to substantially reduce maintenance cost.Meanwhile pass through
The heat dissipation that partition board 32 is set also to be conducive to inside lower housing 3.
The material of upper shell 2, lower housing 3 and partition board 32 can be aluminium alloy.The entirety of shell can be not only reduced as a result,
Weight, and the heat dissipation effect of shell can be further improved, improve detachable lithium ion battery provided by the utility model
Assemble the security performance of distribution structure.
It is connected between two monomer lithium ion batteries 1 of arbitrary neighborhood by connection sheet 4, any monomer lithium ion battery 1
On be equipped with electrode column 11；Monomer lithium ion battery 1 positioned at accommodating chamber head end is equipped with first electrode column 12, positioned at accommodating chamber
The monomer lithium ion battery 1 of end is equipped with second electrode column 13, that is, the monomer lithium ion battery 1 to rank the first is equipped with first
Electrode column 12, comes second electrode column 13 on the monomer lithium ion battery 1 at end, and the top of upper shell 2 is equipped with first through hole 21
With the second through-hole 22, first electrode column 12 can pass through first through hole 21, and second electrode column 13 can pass through the second through-hole 22.The
The height of one electrode column 12 and second electrode column 13 is all higher than the height of other electrode columns 11.When upper shell 2 is covered on lower housing 3
When upper, first electrode column 12 can pass through first through hole 21, and second electrode column 13 can pass through the second through-hole 22, at this point, first
Electrode column 12 and second electrode column 13 can be protruded with respect to upper shell 2, so as to be convenient for external wire.
Multiple ventilation slots 34 are equipped on the inside of four side plates of lower housing 3, any partition board 32 is respectively positioned on adjacent two
Between ventilation slot 34, the top and the openend of lower housing 3 of ventilation slot 34 are flush, bottom end and the lower housing 3 of ventilation slot 34
There are gap between bottom plate, the air inlet hole 23 being oppositely arranged and exhaust vent 24 are offered on upper shell 2, air inlet hole 23 can be opened in
On one of side plate of upper shell 2, exhaust vent 24 is opened on another side plate of the upper shell 2 opposite with air inlet hole 23.By
It is not contacted with the bottom plate of lower housing 3 in the bottom end of ventilation slot 34, so that air can be by the bottom of lower housing 3 along logical
Wind groove 34 take advantage of a situation and on, since the top of ventilation slot 34 and the openend of lower housing 3 are flush, it is possible thereby to allow air to
Into or out by upper shell 2, the relatively low air of temperature can be entered by the air inlet hole 23 of upper shell 2 in accommodating chamber, lithium ion
The part hot-air that battery pack generates can then be moved to the top of ventilation slot 34 by the bottom end of ventilation slot 34, and through 24 row of exhaust vent
Go out.
In order to further improve the heat dissipation effect of the utility model, multiple ventilation holes 36 can be also offered on lower housing 3, are appointed
Waterproof ventilated membrane is all covered on one ventilation hole 36.It, can be into one as a result, by setting multiple ventilation holes 36 on lower housing 3
The heat dissipation effect of step enhancing shell further improves the security performance of battery pack.Simultaneously by covering waterproof on ventilation hole 36
Ventilated membrane can prevent dust from entering in accommodating chamber via ventilation hole 36, used so as to further improve the utility model
Security performance in journey.Ventilation hole 36 is located between two adjacent ventilation slots 34, it is possible thereby to so that ventilation hole 36 and ventilation
It will not be interfered between slot 34.
The top cover of air inlet hole 23 can be equipped with reclinate first dustproof cover 231, can be covered on exhaust vent 24
Reclinate second dustproof cover 241.As a result, by setting the first dustproof cover 231 above air inlet hole 23, in exhaust vent 24
Top sets the second dustproof cover 241, can prevent the dust in air from entering accommodating chamber by air inlet hole 23 and exhaust vent 24
Inside, influence the normal uses of Li-ion batteries piles.
As a preferred embodiment, the bottom plate of lower housing 3 is equipped with multiple cooling fins 35 arranged in parallel, cooling fin 35 is remote
From 2 position of upper shell.As a result, by setting multiple cooling fins 35 on the bottom plate of lower housing 3, can further enhance outer
The heat dissipation effect of shell entirety improves the radiating efficiency of shell, makes heat dissipation more uniform.
The material of cooling fin 35 can be aluminium alloy.Since aluminium alloy has good heat conductivility, using aluminium alloy conduct
The material of cooling fin 35 can not only reduce the weight of entire shell, but also can improve the heat dissipation effect of cooling fin 35.
Further, support member 5 is additionally provided on the bottom plate of lower housing 3, support member 5 includes support column 51 and support plate
52, one end of support column 51 is fixedly connected with bottom plate, and the other end of support column 51 is fixedly connected with support plate 52, in support plate 52
Equipped with mounting hole 521, the distance between support plate 52 and bottom plate are more than the distance between cooling fin 35 and bottom plate.Pass through as a result,
Support member 5 on bottom plate is set, entire shell can be supported, while can also be convenient for through the peace in support plate 52
The utility model is fixedly mounted on the component needed using battery pack by dress hole 521, simultaneously as support plate 52 and bottom plate it
Between distance be more than the distance between cooling fin 35 and bottom plate, it is possible thereby to cooling fin 35 is maked somebody a mere figurehead, increase cooling fin 35 it is scattered
Thermal region effectively discharges hot-air in cooling fin 35.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Under the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this practicality
Novel protection domain.
Claims (7)
1. detachable Li-ion batteries piles assembling structure, which is characterized in that including multiple monomer lithium ion batteries (1) and outside
Shell；
The shell includes upper shell (2) and lower housing (3), and the upper shell (2) and the lower housing (3) are detachable company
It connects, the lower housing (3) is equipped with stage portion (31), and the upper shell (2) can cover conjunction in the stage portion (31)；
The lower housing (3) is including bottom plate and encloses the side plate set on the bottom plate surrounding, the bottom plate and four side plate shapes
Into accommodating chamber；
It is equipped with multiple partition boards (32) arranged in parallel in the lower housing (3) at equal intervals along its length, it is multiple described
The accommodating chamber is separated into multiple sub- chambers (33) of receiving by partition board (32)；
Each monomer lithium ion battery (1) be correspondingly arranged in one it is described accommodate in sub- chamber (33), arbitrary neighborhood two described in
It is connected between monomer lithium ion battery (1) by connection sheet (4), electricity is equipped on any monomer lithium ion battery (1)
Pole (11)；
Monomer lithium ion battery (1) positioned at the accommodating chamber head end is equipped with first electrode column (12), positioned at the accommodating chamber
The monomer lithium ion battery (1) of end is equipped with second electrode column (13), and the top of the upper shell (2) is equipped with first through hole
(21) and the second through-hole (22), the first electrode column (12) can pass through the first through hole (21), the second electrode column
(13) second through-hole (22) can be passed through；
Be equipped with multiple ventilation slots (34) on the inside of four side plates of the lower housing (3), the top of the ventilation slot (34) with
The openend of the lower housing (3) is flush, and exists between the bottom end of the ventilation slot (34) and the bottom plate of the lower housing (3)
Gap；
The air inlet hole (23) being oppositely arranged and exhaust vent (24) are offered on the upper shell (2).
2. detachable Li-ion batteries piles assembling structure according to claim 1, which is characterized in that the lower housing
(3) bottom plate is equipped with multiple cooling fins (35) arranged in parallel, and the cooling fin (35) is far from the upper shell (2) institute
In position.
3. detachable Li-ion batteries piles assembling structure according to claim 2, which is characterized in that the lower housing
(3) support member (5) is additionally provided on bottom plate, the support member (5) includes support column (51) and support plate (52), the branch
One end of dagger (51) is fixedly connected with the bottom plate, and the other end of support column (51) is fixedly connected with the support plate (52),
The support plate (52) is equipped with mounting hole (521), and the distance between the support plate (52) and the bottom plate are more than described dissipate
The distance between backing (35) and the bottom plate.
4. detachable Li-ion batteries piles assembling structure according to claim 2, which is characterized in that the cooling fin
(35) material is aluminium alloy.
5. detachable Li-ion batteries piles assembling structure according to claim 1, which is characterized in that the lower housing
(3) multiple ventilation holes (36) are further opened on, waterproof ventilated membrane is all covered on any ventilation hole (36).
6. detachable Li-ion batteries piles assembling structure according to claim 1, which is characterized in that the air inlet hole
(23) reclinate first dustproof cover (231) is covered with above, is covered with and is bent downwardly above the exhaust vent (24)
The second dustproof cover (241).
7. detachable Li-ion batteries piles assembling structure according to any one of claim 1 to 6, which is characterized in that
The material of the upper shell (2), the lower housing (3) and the partition board (32) is aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721457979.0U CN207504055U (en) | 2017-11-03 | 2017-11-03 | Detachable Li-ion batteries piles assembling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721457979.0U CN207504055U (en) | 2017-11-03 | 2017-11-03 | Detachable Li-ion batteries piles assembling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207504055U true CN207504055U (en) | 2018-06-15 |
Family
ID=62502824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721457979.0U Expired - Fee Related CN207504055U (en) | 2017-11-03 | 2017-11-03 | Detachable Li-ion batteries piles assembling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207504055U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004313A (en) * | 2018-07-24 | 2018-12-14 | 李的根 | A kind of automobile batteries cooling system |
| CN109037836A (en) * | 2018-07-24 | 2018-12-18 | 李的根 | A method of improving automobile batteries self-shield ability |
| CN112234323A (en) * | 2020-09-21 | 2021-01-15 | 风帆（扬州）有限责任公司 | Lithium battery with good explosion-proof effect |
| CN113437402A (en) * | 2021-06-02 | 2021-09-24 | 广州小鹏汽车科技有限公司 | Battery module, battery module assembly and heat exchange device |
| CN113844283A (en) * | 2020-06-28 | 2021-12-28 | 陕西帝亚新能源汽车有限公司 | Battery pack structure for new energy automobile |
| CN115189431A (en) * | 2022-06-08 | 2022-10-14 | 云南电网有限责任公司楚雄供电局 | Transformer substation direct-current battery pack device and automatic capacity-keeping system thereof |
-
2017
- 2017-11-03 CN CN201721457979.0U patent/CN207504055U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004313A (en) * | 2018-07-24 | 2018-12-14 | 李的根 | A kind of automobile batteries cooling system |
| CN109037836A (en) * | 2018-07-24 | 2018-12-18 | 李的根 | A method of improving automobile batteries self-shield ability |
| CN113844283A (en) * | 2020-06-28 | 2021-12-28 | 陕西帝亚新能源汽车有限公司 | Battery pack structure for new energy automobile |
| CN112234323A (en) * | 2020-09-21 | 2021-01-15 | 风帆（扬州）有限责任公司 | Lithium battery with good explosion-proof effect |
| CN113437402A (en) * | 2021-06-02 | 2021-09-24 | 广州小鹏汽车科技有限公司 | Battery module, battery module assembly and heat exchange device |
| CN113437402B (en) * | 2021-06-02 | 2023-03-31 | 广州小鹏汽车科技有限公司 | Battery module, battery module assembly and heat exchange device |
| CN115189431A (en) * | 2022-06-08 | 2022-10-14 | 云南电网有限责任公司楚雄供电局 | Transformer substation direct-current battery pack device and automatic capacity-keeping system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191231 Address after: Room 710, 701-712, juoyue Times Square building, No. 4068, Yitian Road, Futian community, Futian District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Lvting Power Technology Co.,Ltd. Address before: 100083 room 2302, block D, Zhizhen building, No.7, Zhichun Road, Haidian District, Beijing Patentee before: ZHONG NENG DONG DAO GROUP Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 |