CN107681213A - Battery protecting plate, encapsulating die and battery - Google Patents
Battery protecting plate, encapsulating die and battery Download PDFInfo
- Publication number
- CN107681213A CN107681213A CN201710912234.7A CN201710912234A CN107681213A CN 107681213 A CN107681213 A CN 107681213A CN 201710912234 A CN201710912234 A CN 201710912234A CN 107681213 A CN107681213 A CN 107681213A
- Authority
- CN
- China
- Prior art keywords
- protecting plate
- battery
- battery protecting
- encapsulating
- noumenon
- 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.)
- Pending
Links
Classifications
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/26—Moulds or cores
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/623—Portable devices, e.g. mobile telephones, cameras or pacemakers
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
Present invention is disclosed a kind of battery protecting plate, encapsulating die and battery, wherein battery protecting plate, including：Battery protecting plate body and encapsulating layer；The battery protecting plate body includes electronic component and substrate, and the SMD electronic components are on the substrate；The encapsulating layer covers the electronic component, and the encapsulating layer is thermal paste, outwards to conduct heat caused by the electronic component.The present invention covers patch electronics element using the thermal paste for irrigating battery protecting plate body easy coagulation forming; efficiently to distribute heat caused by electronic component on whole battery protecting plate; extend service life of the battery protecting plate under larger operating current, improve battery and safety in utilization.
Description
Technical field
The present invention relates to new energy field, especially relates to battery protecting plate, encapsulating die and battery.
Background technology
With the development of " internet+" technology, mobile phone influences increasing for daily life, and mobile phone is constantly not
From hand into usual, the current people not only cruising time proposition requirements at the higher level to battery of mobile phone, and quick to battery of mobile phone
The demand of charging also strengthens.But by mobile phone is ultra-thin and battery core profile is limited to, the profile of battery protecting plate also the more is done the more narrow, existing hand
Though machine protection board meets the electric property of battery of mobile phone, mobile phone protection board in the state of high current quick charge temperature rise compared with
Greatly, cause the electronic component on mobile phone protection board fragile, so battery of mobile phone protection board is also required to consider heat dissipation design.It is existing
The heat dissipation problem that fast battery charging produces heat is by increasing PCB layer number and increase copper thickness or increasing pcb board area to solve
Certainly.But increase PCB layer number causes cost to increase, and increase copper thickness and short-circuit risks, manufacture difficulty increase be present；It is and ultra-thin by mobile phone
And battery core profile limitation, increase PCB surface product and be more difficult to relatively.
Therefore, prior art could be improved.
The content of the invention
The main object of the present invention is a kind of battery protecting plate of offer, it is intended to solves existing battery of mobile phone protection board radiating effect
Fruit can not meet the technical problem of ultrafast rechargable battery needs.
The present invention proposes a kind of battery protecting plate, including：Battery protecting plate body and encapsulating layer；
The battery protecting plate body includes electronic component and substrate, and the SMD electronic components are on the substrate；
The encapsulating layer covers the electronic component, and the encapsulating layer is thermal paste.
Preferably, the thickness range of the encapsulating layer is：0.15mm to 0.4mm.
Preferably, the material of the thermal paste includes：Heat-conducting silicone grease, heat-conducting glue or one kind or several in heat conduction with phase change cream
Kind.
Present invention also offers a kind of encapsulating die, for producing above-mentioned battery protecting plate；The encapsulating die includes
The first noumenon；Encapsulating die cavity is provided with the first noumenon；The encapsulating die cavity is circumscribed in the battery protecting plate body, institute
The depth for stating encapsulating die cavity is more than the thickness of the battery protecting plate body.
Preferably, in addition to the second body；The encapsulating die cavity is arranged on the first noumenon with through hole shape, and described
After one body is fixedly connected with second body, the encapsulating die cavity is formed for placing the battery with second body
The accommodating chamber of protection board.
Preferably, the first noumenon and second body socket are connected or snapped connection.
Preferably, in addition to multiple locating dowels and the locking position of multiple locating dowels；Multiple locking position difference positions of the locating dowel
In on the first noumenon, multiple locating dowels are located on second body respectively, the first noumenon and described second
Body is fixedly connected by the locating dowel with the locking position of the locating dowel.
Preferably, one or more encapsulating die cavitys are set on the first noumenon.
Present invention also offers a kind of battery, including above-mentioned battery protecting plate.
Advantageous effects of the present invention：The present invention is covered using the thermal paste for irrigating battery protecting plate body easy coagulation forming
Lid plaster electronic component, efficiently to distribute heat caused by electronic component on whole battery protecting plate, extend battery protecting plate and exist
Service life under larger operating current, improve battery and safety in utilization.The battery protecting plate of the present invention is compared
In other radiating modes design battery protecting plate, while radiating effect under meeting the larger operating current of battery protecting plate,
The usable floor area of battery protecting plate body can be reduced accordingly, reserved more spaces for lifting battery capacity, can suitably be increased
Battery capacity, further to improve the battery life of ultra thin handset.The battery protecting plate of the present invention passes through to patch electronics
Element integrally covers encapsulating, improves the electrical connection stability of electronic component, to battery protecting plate in reducing in operation or carrying
Damage.The battery protecting plate of the present invention by integrally covering encapsulating to patch electronics element, prevent by the anti-corrosion for lifting battery protecting plate
Outlet capacity, the service life of battery protecting plate is improved, improve battery and safety in utilization.
Brief description of the drawings
The vertical section structure schematic diagram of battery protecting plate in Fig. 1 one embodiment of the invention；
Encapsulating die structural representation in Fig. 2 one embodiment of the invention；
Encapsulating die and battery protecting plate body assembling structure schematic diagram in Fig. 3 one embodiment of the invention；
Encapsulating die structural representation in Fig. 4 another embodiment of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Reference picture 1, the embodiment of the present invention propose a kind of battery protecting plate, including：Battery protecting plate body 1 and encapsulating layer
2；
The battery protecting plate body 1 includes electronic component 10 and substrate 11, and the paster of electronic component 10 is in the base
On plate 11；
The encapsulating layer 2 covers the electronic component 10, and the encapsulating layer 2 is thermal paste, outwards to conduct the electronics
Heat caused by element 10.
The embodiment of the present invention uses the thermal paste formation encapsulating layer 2 for irrigating battery protecting plate body 1 easy coagulation forming to cover
Lid plaster electronic component 10, efficiently to distribute heat caused by electronic component 10 on whole battery protecting plate, to extend battery guarantor
Service life of the backplate under larger operating current, improve battery and safety in utilization.The electricity of the embodiment of the present invention
Pond protection board has good radiating effect, and the current margin that can allow to use becomes big, as long as cell polar ear spacing dimension
Unanimously, it is available for the battery of more polytypic to use, shortens battery exploitation and delivery cycle, improve battery development efficiency.
Further, the thickness range of the encapsulating layer 2 is：0.15mm to 0.4mm, while effectively radiating with satisfaction,
Nor affect on the fitted position of battery.The battery protecting plate of the embodiment of the present invention is protected compared to the battery that other radiating modes design
Backplate, when meeting same radiating effect under larger operating current, the use of battery protecting plate body 1 can be reduced accordingly
Area, the battery protecting plate body 1 of the embodiment of the present invention is compared to the existing usable floor area by increasing battery protecting plate body 1
The width for reaching the battery protecting plate body 1 under identical radiating effect is reduced by about 1-2mm, reserved more empty for lifting battery capacity
Between, it can suitably increase battery capacity, further to improve the battery life of ultra thin handset.
Further, the material of the thermal paste includes：Heat-conducting silicone grease, heat-conducting glue or one kind or several in heat conduction with phase change cream
Kind.
Encapsulating layer 2 is thermal paste, the glue that preferably electrically insulating but thermally conductive property is good, coagulation force is strong；Radiating in the present embodiment
Glue includes one kind in the heat-conducting silicone grease, heat-conducting glue or heat conduction with phase change cream of commercialization.Radiated in other embodiments of the invention
Glue is several pre- parts of mixing in heat-conducting silicone grease, heat-conducting glue or heat conduction with phase change cream.The battery protecting plate of the embodiment of the present invention passes through
To the overall covering encapsulating of patch electronics element 10, the electrical connection stability of electronic component 10 is improved, is reduced in operation or in carrying
Damage to battery protecting plate.
Reference picture 2 and Fig. 3, the embodiment of the present invention additionally provide a kind of encapsulating die, for producing above-mentioned battery protection
Plate.To improve homogeneity of product in battery protection board assembly line in the present embodiment, adding for encapsulating layer 2, is carried out by special die
Work.
The encapsulating die of one embodiment of the invention includes the first noumenon 3, and encapsulating die cavity 30 is provided with the first noumenon 3；Institute
State and be cut in the battery protecting plate body 1 outside encapsulating die cavity 30, the depth of the encapsulating die cavity 30 is more than the battery protecting plate
The thickness of body 1.
Circumscribed four peripheries for referring to encapsulating die cavity 30 are just linked in four peripheries of battery protecting plate body 1, to protect
2 effective, unified height of encapsulating layer is demonstrate,proved, is advantageous to further improve homogeneity of product.
Reference picture 4, the encapsulating die of another embodiment of the present invention also include the second body 4；The encapsulating die cavity 30 is with logical
It is poroid to be arranged on the first noumenon 3, after the first noumenon 3 is fixedly connected with second body 4, the encapsulating die cavity
30 form the accommodating chamber for placing the battery protecting plate with second body 4.
By the second body 4 and the coordinating operation of the first noumenon 3 in the present embodiment, it is easy to precisely align, and be easy to production line
Continuous productive process, such as, conveniently move or transfer the battery protecting plate body 1 in process for filling colloid, while reduce battery as far as possible and protect
Various human factors of the electronic component of panel reality 1 in process for filling colloid, further to lift production quality, improve product
Can uniformity.
Further, the first noumenon 3 is connected or snapped connection with the noose of the second body 4.
The paster of electronic component 10 is first formed into battery protecting plate body 1 after substrate 11 in the embodiment of the present invention, by surveying
After trying battery protecting plate body 1,1 whole jigsaw of battery protecting plate body is put into special encapsulating die, after precise positioning,
Thermal paste is filled on battery protecting plate body 1 by the encapsulating die cavity 30 on encapsulating die, with comprehensive overlay electronic element
10, encapsulating layer 2 is formed after thermal paste is fixed-type, then battery protecting plate is removed from the molds.
Socket connects or snapped connection the assembling being easy in process for filling colloid or takes out battery protecting plate body in the present embodiment
1, it is easily operated.The socket connection of the present embodiment includes that the inwall of the first noumenon 3 is circumscribed to be socketed on the second body 4 or the first noumenon
3 outer wall inscribes are socketed on the second body 4.By setting buckle on the outer wall of the first noumenon 3 in another embodiment of the present invention, lead to
Buckle is crossed to be fixed on the second body 4.The first noumenon 3 is fixed on using other fixed forms in other embodiments of the invention
On two bodies 4.
Further, in addition to multiple locating dowels 40 and the locking position 31 of multiple locating dowels；Multiple locking positions of the locating dowel
31 are located on the first noumenon 3 respectively, and multiple locating dowels 40 are located on second body 4 respectively, the first
Body 3 is fixedly connected with second body 4 by the locating dowel 40 position 31 locking with the locating dowel.
The locking position 31 of locating dowel is matched by locating dowel 40 in the present embodiment, the first noumenon 3 is fixed on the second body 4
On, more accurate positioning.Multiple locking positions 31 of locating dowel are located at second body 4 respectively in further embodiment of this invention
On, multiple locating dowels 40 on the first noumenon 3, also achieve precise positioning the first noumenon 3 and second respectively
The positioning relation of body 4.The body of the first noumenon 3 and second is fixedly connected with by locating dowel and positioning hole in other embodiments of the invention
4。
Further, one or more encapsulating die cavitys 30 are set on the first noumenon 3.
An encapsulating die cavity 30, the i.e. corresponding battery protecting plate body 1 of a mould can be set in single the first noumenon 3；
Single the first noumenon 3 sets multiple encapsulating die cavitys 30, i.e. a mould corresponds to multiple battery protecting plate bodies 1, can improve efficiency,
Save production cost.
The embodiment of the present invention additionally provides a kind of battery, including above-mentioned battery protecting plate.
The battery of the present embodiment can meet high current charge-discharge, adapt to the demand of current ultrafast rechargable battery, improve battery
Sales volume.The battery protecting plate of the present embodiment is by the overall covering encapsulating of patch electronics element 10, lifting battery protecting plate
Anti-corrosion waterproof ability, the service life of battery protecting plate is improved, improve battery and safety in utilization.
The embodiment of the present invention uses the thermal paste covering patch electronics member for irrigating battery protecting plate body 1 easy coagulation forming
Part 10, efficiently to distribute heat caused by electronic component 10 on whole battery protecting plate, extend battery protecting plate in larger work
Service life under electric current, improve battery and safety in utilization.The battery protecting plate of the embodiment of the present invention compared to
The battery protecting plate of other radiating modes design, can be corresponding when meeting identical radiating effect under larger operating current
The usable floor area of battery protecting plate body 1 is reduced, the battery protecting plate body 1 of the embodiment of the present invention passes through increase compared to existing
The usable floor area of battery protecting plate body 1 reaches under identical radiating effect, and the width of battery protecting plate body 1 is reduced by about 1-2mm, is
Lifting battery capacity reserves more spaces, can suitably increase battery capacity, during further improving the battery durable of ultra thin handset
Between.The battery protecting plate of the embodiment of the present invention is by the overall covering encapsulating of patch electronics element 10, improving electronic component 10
Stability is electrically connected, reduces the damage in operation or in carrying to battery protecting plate.The battery protecting plate of the embodiment of the present invention leads to
Cross to the overall covering encapsulating of patch electronics element 10, make encapsulating layer overlay electronic element 10, the anti-corrosion for lifting battery protecting plate is prevented
Outlet capacity, the service life of battery protecting plate is improved, improve battery and safety in utilization.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, every utilization
The equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, be included within the scope of the present invention.
Claims (9)
- A kind of 1. battery protecting plate, it is characterised in that including：Battery protecting plate body and encapsulating layer；The battery protecting plate body includes electronic component and substrate, and the SMD electronic components are on the substrate；The encapsulating layer covers the electronic component, and the encapsulating layer is thermal paste.
- 2. battery protecting plate according to claim 1, it is characterised in that the thickness range of the encapsulating layer is：0.15mm To 0.4mm.
- 3. battery protecting plate according to claim 1, it is characterised in that the material of the thermal paste includes：Heat-conducting silicone grease, One or more in heat-conducting glue or heat conduction with phase change cream.
- 4. a kind of encapsulating die, it is characterised in that protected for producing the battery described in any one of claim 1-3 claim Backplate；The encapsulating die includes the first noumenon；Encapsulating die cavity is provided with the first noumenon；The encapsulating die cavity it is circumscribed in The battery protecting plate body, the depth of the encapsulating die cavity are more than the thickness of the battery protecting plate body.
- 5. encapsulating die according to claim 4, it is characterised in that also including the second body；The encapsulating die cavity is with logical It is poroid to be arranged on the first noumenon, after the first noumenon is fixedly connected with second body, the encapsulating die cavity with Second body forms the accommodating chamber for placing the battery protecting plate.
- 6. encapsulating die according to claim 5, it is characterised in that the first noumenon and second body set are in succession Connect or snap connection.
- 7. encapsulating die according to claim 6, it is characterised in that also locking including multiple locating dowels and multiple locating dowels Position；Respectively on the first noumenon, multiple locating dowels are located at described second respectively for multiple locking positions of the locating dowel On body, the first noumenon is fixedly connected with second body by the locating dowel with the locking position of the locating dowel.
- 8. encapsulating die according to claim 4, it is characterised in that set on the first noumenon described in one or more Encapsulating die cavity.
- 9. a kind of battery, it is characterised in that including the battery protecting plate described in any one of claim 1-3 claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710912234.7A CN107681213A (en) | 2017-09-29 | 2017-09-29 | Battery protecting plate, encapsulating die and battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710912234.7A CN107681213A (en) | 2017-09-29 | 2017-09-29 | Battery protecting plate, encapsulating die and battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107681213A true CN107681213A (en) | 2018-02-09 |
Family
ID=61138305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710912234.7A Pending CN107681213A (en) | 2017-09-29 | 2017-09-29 | Battery protecting plate, encapsulating die and battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107681213A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113013555A (en) * | 2019-12-03 | 2021-06-22 | 北京小米移动软件有限公司 | Processing technology of battery protection plate, battery and electronic equipment |
| CN114079096A (en) * | 2020-08-11 | 2022-02-22 | 北京小米移动软件有限公司 | Battery pack and electronic device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202949020U (en) * | 2012-11-27 | 2013-05-22 | 广东精进能源有限公司 | Small power battery pack protection plate heat dissipation structure |
| JP2013229392A (en) * | 2012-04-24 | 2013-11-07 | Olympus Corp | Method for forming thick-film pattern |
| CN204793580U (en) * | 2015-07-14 | 2015-11-18 | 无锡市同步电子科技有限公司 | Electric connector casting glue mould |
-
2017
- 2017-09-29 CN CN201710912234.7A patent/CN107681213A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013229392A (en) * | 2012-04-24 | 2013-11-07 | Olympus Corp | Method for forming thick-film pattern |
| CN202949020U (en) * | 2012-11-27 | 2013-05-22 | 广东精进能源有限公司 | Small power battery pack protection plate heat dissipation structure |
| CN204793580U (en) * | 2015-07-14 | 2015-11-18 | 无锡市同步电子科技有限公司 | Electric connector casting glue mould |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113013555A (en) * | 2019-12-03 | 2021-06-22 | 北京小米移动软件有限公司 | Processing technology of battery protection plate, battery and electronic equipment |
| CN114079096A (en) * | 2020-08-11 | 2022-02-22 | 北京小米移动软件有限公司 | Battery pack and electronic device |
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Application publication date: 20180209 |