CN202651298U - Nickel-metal hydride battery facilitating heat dissipation - Google Patents
Nickel-metal hydride battery facilitating heat dissipation Download PDFInfo
- Publication number
- CN202651298U CN202651298U CN2012202413132U CN201220241313U CN202651298U CN 202651298 U CN202651298 U CN 202651298U CN 2012202413132 U CN2012202413132 U CN 2012202413132U CN 201220241313 U CN201220241313 U CN 201220241313U CN 202651298 U CN202651298 U CN 202651298U
- Authority
- CN
- China
- Prior art keywords
- battery
- heat
- housing
- nickel
- metal hydride
- 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
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 6
- 229910052987 metal hydride Inorganic materials 0.000 title abstract 5
- 229910018095 Ni-MH Inorganic materials 0.000 claims description 51
- 229910018477 Ni—MH Inorganic materials 0.000 claims description 51
- 239000003292 glue Substances 0.000 claims description 19
- 229920001296 polysiloxane Polymers 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012782 phase change material Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
Images
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
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to a nickel-metal hydride battery facilitating heat dissipation. The nickel-metal hydride battery comprises a shell, wherein a positive binding post and a negative binding post are arranged on the shell, a battery body is arranged inside the battery body, and a gap formed between the shell and the battery body is filled with a heat conduction rubber layer. A plurality of spherical embossments are arranged on the surface of the shell at intervals, and through holes are arranged between the adjacent spherical embossments. Compared with the prior art, the nickel-metal hydride battery has the advantages that the heat conduction rubber layer can improve uniformity of heat distribution of the whole nickel-metal hydride battery and improve heat conduction state, and the spherical embossments and the through hole on the surface of the outer shell can prevent surface contact among the outer shells of batteries, reduce rise of battery temperature caused by heat accumulation, and prolong service life of the battery.
Description
Technical field
The utility model relates to cell apparatus, specifically, relates to a kind of Ni-MH battery that is beneficial to heat radiation.
Background technology
The heat abstractor of Ni-MH battery is one of key factor of the battery operated efficient of impact.Temperature has the impact of two aspects on battery: the first, and along with the rising of temperature, the internal resistance of battery reduces, thereby has improved the discharging efficiency of battery; The second, higher temperature has been accelerated the electrode chemical reaction, and chemical reaction rate becomes Series Relations with temperature, and temperature increases by 10 ℃, and chemical reaction rate doubles, but has also accelerated side reaction simultaneously, and battery structure is produced permanent damages.In addition, the fragile battery pole plates of high temperature and the generation phenomenon of overcharging has a strong impact on battery life.And under low temperature environment, the internal resistance of battery increases greatly, and discharge capacity significantly reduces, and presses between charge period and rises quickening, and this moment, battery had potential potential safety hazard.Therefore, keeping the relatively constant of temperature in the battery operated process is an importance keeping battery performance, prolong battery.
Battery all has the optimum working temperature scope, for example the optimum working temperature scope of Ni-MH battery is 20 ~ 40 ℃, and owing to reasons such as environmental factor and heat conduction conditions, the working temperature of battery may surpass this scope, therefore, the heat management of battery is extremely important.The battery thermal management of using at present mainly comprises: the various ways such as air-cooled, liquid cools, thermoelectric-cooled, heat pipe cooling and phase-change material (Phase Change Material, PCM).
There is following problem in the Ni-MH battery of prior art: when the parallel connection of Ni-MH battery group or tandem working, owing to battery case is that smooth surface is arranged in order and sticks together, cause the heat distribution of battery inhomogeneous, affect radiating efficiency, cause battery-heating, had a strong impact on battery life.Efficient uniformly heat dissipation design is the key factor of considering when improving Ni-MH battery discharging efficiency and life-span.
The utility model content
Problem to be solved in the utility model is, for the not good defective of Ni-MH battery thermal diffusivity, provides a kind of raising heat transfer efficiency, improves the inhomogeneity Ni-MH battery of battery heat distribution.
The technical solution adopted in the utility model: construct a kind of Ni-MH battery that is beneficial to heat radiation, comprise housing, be provided with positive negative terminal and in described housing, be provided with battery body at described housing, form the slit between described housing and the battery body, in described slit, be filled with the heat conduction glue-line; Described surface of shell is arranged at intervals with a plurality of hemisphere juts, is provided with through hole between adjacent hemisphere jut.
In Ni-MH battery described in the utility model, described housing is aluminum enclosure or Stainless Steel Shell.
In Ni-MH battery described in the utility model, described heat-conducting glue is normal temperature cure silicone heat-conducting glue.
In Ni-MH battery described in the utility model, the horizontal spacing between the described hemisphere jut or longitudinal pitch equate.
In Ni-MH battery described in the utility model, the thickness of described heat conduction glue-line is 1 ~ 3mm.
In Ni-MH battery described in the utility model, the shape of described housing is cuboid.
In Ni-MH battery described in the utility model, described through hole is circular, oval or square.
In Ni-MH battery described in the utility model, a plurality of described Ni-MH batteries consist of the Ni-MH battery group, and described Ni-MH battery group is carried out auxiliary heat dissipation by fan.
The utility model compared with prior art has following advantage:
Heat-conducting glue between this battery case and the battery body can improve the heat distribution uniformity of Ni-MH battery integral body, improve radiating state, and the hemisphere jut of battery case outer surface can prevent the face contact between the battery case, reduce the battery temperature rising that heat build-up causes, prolong the useful life of battery.
Description of drawings
Fig. 1 is the front view of the utility model Ni-MH battery embodiment one;
Fig. 2 is the main pseudosection of the utility model Ni-MH battery embodiment one;
Fig. 3 is the end view of the utility model Ni-MH battery embodiment one;
Fig. 4 is the side cutaway view of the utility model Ni-MH battery embodiment one.
Fig. 5 is the front view of the utility model Ni-MH battery embodiment two;
Fig. 6 is the main pseudosection of the utility model Ni-MH battery embodiment two;
Fig. 7 is the front view of the utility model Ni-MH battery embodiment three;
Fig. 8 is the main pseudosection of the utility model Ni-MH battery embodiment three.
Fig. 9 is the front view of the utility model Ni-MH battery embodiment four;
Figure 10 is the main pseudosection of the utility model Ni-MH battery embodiment four;
Figure 11 is the front view of the utility model Ni-MH battery embodiment five;
Figure 12 is the main pseudosection of the utility model Ni-MH battery embodiment five.
Embodiment
Embodiment one
Such as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, a kind of Ni-MH battery, comprise aluminium material housing 1, be provided with positive negative terminal 11,12 and in described housing, be provided with battery body 3 at described housing 1, housing 1 is cuboid, its spaced surface is provided with a plurality of hemisphere juts 13, and the horizontal spacing between them or longitudinal pitch equate.Like this, the direct contact between the different battery container just can not cause hemisphere jut to stop up the situation of through hole.Be provided with manhole 14 between the hemisphere jut 13, the area of manhole 14 is a bit larger tham the area of a circle of hemisphere jut 13 correspondences, and the horizontal spacing between the manhole 14 or longitudinal pitch equate.
Normal temperature cure silicone heat-conducting glue is evenly spread upon housing 1 inwall, at housing 1 positioned inside battery body 3, the slit that forms between housing 1 and the battery body 3 is filled up, and heat-conducting glue absorbs airborne reaction of moisture and solidifies, and forms the colloidal silica of withstand voltage, heat conduction, high bonding force.The time that heat-conducting glue solidifies is depended on the character of heat-conducting glue itself and the temperature of environment, and the time of curing is generally as several minutes to tens of minutes and does not wait.Heat conduction glue-line 2 thickness after the curing are 1 ~ 3mm.Have good heat conduction and cementability after heat-conducting glue solidifies, can effectively fill the slit between housing 1 and the battery body 3.Like this, when directly contacting between battery container and the housing, heat-conducting glue can effectively utilize the through hole heat radiation.
Embodiment two
Such as Fig. 5, shown in Figure 6, a kind of Ni-MH battery, comprise stainless steel mass shell body 1, be provided with positive negative terminal 11,12 and in described housing, be provided with battery body 3 at described housing 1, housing 1 is cuboid, its spaced surface is provided with a plurality of hemisphere juts 13, and the horizontal spacing between them or longitudinal pitch equate, be provided with manhole 14 between the hemisphere jut 13, the area of through hole 14 is slightly less than the area of a circle corresponding to hemisphere jut, and the horizontal spacing between the through hole 14 or longitudinal pitch equate.
Normal temperature cure silicone heat-conducting glue is evenly spread upon housing 1 inwall, at housing 1 positioned inside battery body 3, the slit that forms between housing 1 and the battery body 3 is filled up, treat that heat-conducting glue solidifies to get final product, heat conduction glue-line 2 thickness after solidifying are 1 ~ 3mm.
Embodiment three
Such as Fig. 7, shown in Figure 8, a kind of Ni-MH battery, comprise aluminium material housing 1, be provided with positive negative terminal 11,12 and in described housing, be provided with battery body 3 at described housing 1, housing 1 is cuboid, its spaced surface is provided with a plurality of hemisphere juts 13, horizontal spacing between them or longitudinal pitch equate, are staggered between their row and the row and arrange.Be provided with square through hole 14 between per three adjacent hemisphere juts 13, the horizontal spacing between the through hole 14 or longitudinal pitch equate.
Normal temperature cure silicone heat-conducting glue is evenly spread upon housing 1 inwall, behind housing 1 positioned inside battery body 3, the slit that forms between housing 1 and the battery body 3 is filled up, treat that heat-conducting glue solidifies to get final product, heat conduction glue-line 2 thickness after solidifying are 1 ~ 3mm.
Embodiment four
Such as Fig. 9, shown in Figure 10, a kind of Ni-MH battery, comprise aluminium material housing 1, be provided with positive negative terminal 11,12 and in described housing, be provided with battery body 3 at described housing 1, housing 1 is cuboid, its spaced surface is provided with a plurality of hemisphere juts 13, and the horizontal spacing between them or longitudinal pitch equate.Be respectively arranged with variform through hole 14 between every row hemisphere jut 13 and between every row hemisphere jut 13.
Normal temperature cure silicone heat-conducting glue is evenly spread upon housing 1 inwall, behind housing 1 positioned inside battery body 3, the slit that forms between housing 1 and the battery body 3 is filled up, treat that heat-conducting glue solidifies to get final product, heat conduction glue-line 2 thickness after solidifying are 1 ~ 3mm.
Embodiment five
Such as Figure 11, shown in Figure 12, a kind of Ni-MH battery, comprise stainless steel mass shell body 1, be provided with positive negative terminal 11,12 and in described housing, be provided with battery body 3 at described housing 1, housing 1 is cuboid, its spaced surface is provided with a plurality of hemisphere juts 13, horizontal spacing between them or longitudinal pitch equate, are provided with square through-hole 14 between the hemisphere jut 13.In every row and every row, hemisphere jut 13 and square through-hole 14 equal alternative arrangements.
Normal temperature cure silicone heat-conducting glue is evenly spread upon housing 1 inwall, behind housing 1 positioned inside battery body 3, the slit that forms between housing 1 and the battery body 3 is filled up, treat that heat-conducting glue solidifies to get final product, heat conduction glue-line 2 thickness after solidifying are 1 ~ 3mm.
The utility model Ni-MH battery is the mode work that forms the Ni-MH battery group with serial or parallel connection.The assembling mode of battery pack is: be stacked several battery modules (can carry out according to the concrete shape of battery rationally stacking), form an independently unit, several unit vertical stack forms an independently battery pack, battery pack integral body is fixed on the fixed charge method end plate, two ends are equipped with aerofoil fan integral body battery are carried out auxiliary heat dissipation, although the battery pack overall structure is comparatively compact, but because the existence of battery case projection and through hole, also can form suitable air channel, thereby satisfy the requirement of heat radiation.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that implementation of the present utility model is confined to these utility models.Concerning the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; can also make some deduction or replace, all should be considered as belonging to the scope of patent protection that the utility model is determined by claims of submitting to.
Claims (8)
1. Ni-MH battery that is beneficial to heat radiation, comprise housing (1), be provided with positive negative terminal (11,12) and in described housing, be provided with battery body (3) at described housing, it is characterized in that: form the slit between described housing (1) and the battery body (3), in described slit, be filled with heat conduction glue-line (2); Described housing (1) spaced surface is provided with a plurality of hemisphere juts (13), is provided with through hole (14) between adjacent hemisphere jut.
2. Ni-MH battery according to claim 1 is characterized in that: described housing (1) is aluminum enclosure or Stainless Steel Shell.
3. Ni-MH battery according to claim 1, it is characterized in that: described heat-conducting glue is the silicone heat-conducting glue of normal temperature cure.
4. Ni-MH battery according to claim 1 is characterized in that: the horizontal spacing between the described hemisphere jut (13) or longitudinal pitch equate.
5. Ni-MH battery according to claim 1, it is characterized in that: the thickness of described heat conduction glue-line (2) is 1 ~ 3mm.
6. Ni-MH battery according to claim 1, it is characterized in that: the shape of described housing (1) is cuboid.
7. Ni-MH battery according to claim 1 is characterized in that: described through hole (14) is for circular, oval or square.
8. Ni-MH battery according to claim 1 is characterized in that: a plurality of described Ni-MH batteries consist of the Ni-MH battery groups, and described Ni-MH battery group is carried out auxiliary heat dissipation by fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202413132U CN202651298U (en) | 2012-05-25 | 2012-05-25 | Nickel-metal hydride battery facilitating heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202413132U CN202651298U (en) | 2012-05-25 | 2012-05-25 | Nickel-metal hydride battery facilitating heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202651298U true CN202651298U (en) | 2013-01-02 |
Family
ID=47420354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202413132U Expired - Fee Related CN202651298U (en) | 2012-05-25 | 2012-05-25 | Nickel-metal hydride battery facilitating heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202651298U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157801A (en) * | 2014-08-11 | 2014-11-19 | 青岛大学 | Battery case with self-positioning and heat exchange enhancing functions |
| CN104979599A (en) * | 2015-06-12 | 2015-10-14 | 天津大学 | Cell with outer heat management structure |
| CN105789489A (en) * | 2014-12-19 | 2016-07-20 | tealstone责任有限公司 | Battery protection structure and preparation method thereof |
| CN105977575A (en) * | 2016-07-08 | 2016-09-28 | 无锡市宝来电池有限公司 | High heat dissipation battery/battery pack |
| CN107068920A (en) * | 2017-03-31 | 2017-08-18 | 天津中科先进技术研究院有限公司 | Lithium ion battery shell |
| CN109932608A (en) * | 2019-02-19 | 2019-06-25 | 柳州铁道职业技术学院 | A kind of novel computer network line finder |
-
2012
- 2012-05-25 CN CN2012202413132U patent/CN202651298U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157801A (en) * | 2014-08-11 | 2014-11-19 | 青岛大学 | Battery case with self-positioning and heat exchange enhancing functions |
| CN105789489A (en) * | 2014-12-19 | 2016-07-20 | tealstone责任有限公司 | Battery protection structure and preparation method thereof |
| CN105789489B (en) * | 2014-12-19 | 2018-08-28 | tealstone责任有限公司 | A kind of battery protection structure and preparation method thereof |
| CN104979599A (en) * | 2015-06-12 | 2015-10-14 | 天津大学 | Cell with outer heat management structure |
| CN105977575A (en) * | 2016-07-08 | 2016-09-28 | 无锡市宝来电池有限公司 | High heat dissipation battery/battery pack |
| CN107068920A (en) * | 2017-03-31 | 2017-08-18 | 天津中科先进技术研究院有限公司 | Lithium ion battery shell |
| CN109932608A (en) * | 2019-02-19 | 2019-06-25 | 柳州铁道职业技术学院 | A kind of novel computer network line finder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202651298U (en) | Nickel-metal hydride battery facilitating heat dissipation | |
| CN105161644B (en) | A kind of battery case based on packaging of soft packaged monomer | |
| CN202042528U (en) | High-energy-density lithium ion storage battery module | |
| CN102569935B (en) | Radiating aluminum plates for flexible package battery pack | |
| US20110189522A1 (en) | Battery pack | |
| CN207303153U (en) | A kind of lithium ion battery heat dissipation damping shell | |
| CN103904254A (en) | Battery module | |
| CN105870372A (en) | Cylindrical battery pack | |
| CN105870373A (en) | Radiating bracket for placing cylindrical batteries in cylindrical battery pack | |
| CN201323229Y (en) | Group battery with heat dissipating device | |
| CN102694197B (en) | Ring-type lithium ion battery | |
| CN209804849U (en) | Double-battery-pack heat dissipation device based on phase change material | |
| CN205790109U (en) | A kind of cylindrical battery group | |
| CN205985103U (en) | Electrical core module , electric mandrel group and battery package thereof | |
| CN203481295U (en) | Novel battery module | |
| CN206820042U (en) | A kind of new-energy automobile graphene electrokinetic cell | |
| CN105742756A (en) | Battery pack with radiating units | |
| CN105870538A (en) | Electric automobile battery pack heat management structure | |
| CN202034446U (en) | Annular lithium ion battery | |
| CN105977575A (en) | High heat dissipation battery/battery pack | |
| CN112086705A (en) | Power battery heat dissipation method based on ionic liquid phase change material and liquid cooling | |
| CN205122704U (en) | Novel assembled battery | |
| CN214706032U (en) | Battery pack structure with heat dissipation device | |
| CN102810692B (en) | Annular superconductive lithium ion power battery | |
| CN209133580U (en) | A kind of lithium battery group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANG ZHIWEI Free format text: FORMER OWNER: HUBEI TMK BATTERY CO., LTD. Effective date: 20130625 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 441000 XIANGFAN, HUBEI PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130625 Address after: 518000 Guangdong city of Shenzhen province Baoan District Dalang street Langkou community Hua Wang Road No. 159 Patentee after: Jiang Zhiwei Address before: 441000, Hubei province Xiangfan high tech Zone Fukang Road East dream Water Village Building No. Patentee before: Hubei Sanjun Battery Co.,Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN XIEDE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WANG DONGJUN Effective date: 20140212 |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140212 Address after: Romantic harbor Baoan Internet industry base in B District of Guangdong province Shenzhen 518000 Xingye Road, Baoan District city Baoan District Center Room 2019 Patentee after: Shenzhen xiede Technology Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Baoan District Dalang street Langkou community Hua Wang Road No. 159 Patentee before: Jiang Zhiwei |
|
| TR01 | Transfer of patent right | ||
| ASS | Succession or assignment of patent right |
Owner name: QIANHAI ZHONGKE XIEDE SCIENCE AND TECHNOLOGY (SHEN Free format text: FORMER OWNER: SHENZHEN XIEDE TECHNOLOGY CO., LTD. Effective date: 20150409 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Jiayao Inventor after: Liang Libin Inventor before: Sun Jiayao Inventor before: Jiang Zhiwei |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SUN JIAYAO JIANG ZHIWEI TO: SUN JIAYAO LIANG LIBIN |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150409 Address after: 518000, B base, Xingye Road, Shenzhen, Guangdong, Baoan District 2018 Patentee after: Qianhai Zhongke xiede Technology (Shenzhen) Co. Ltd. Address before: Romantic harbor Baoan Internet industry base in B District of Guangdong province Shenzhen 518000 Xingye Road, Baoan District city Baoan District Center Room 2019 Patentee before: Shenzhen xiede Technology Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000, B base, Xingye Road, Shenzhen, Guangdong, Baoan District 2018 Patentee after: In science and Technology (Shenzhen) Co., Ltd. xiede Address before: 518000, B base, Xingye Road, Shenzhen, Guangdong, Baoan District 2018 Patentee before: Qianhai Zhongke xiede Technology (Shenzhen) Co. Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hainan Hua Rong new energy auto testing Co., Ltd. Assignor: In science and Technology (Shenzhen) Co., Ltd. xiede Contract record no.: 2018440020065 Denomination of utility model: Nickel-metal hydride battery facilitating heat dissipation Granted publication date: 20130102 License type: Common License Record date: 20180712 |
|
| 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: 20130102 Termination date: 20210525 |