CN104333987B - Ultra-thin waterproof case battery integrated formed structure, making apparatus and preparation method - Google Patents
Ultra-thin waterproof case battery integrated formed structure, making apparatus and preparation method Download PDFInfo
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- CN104333987B CN104333987B CN201410545703.2A CN201410545703A CN104333987B CN 104333987 B CN104333987 B CN 104333987B CN 201410545703 A CN201410545703 A CN 201410545703A CN 104333987 B CN104333987 B CN 104333987B
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- mould portion
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/183—Sealing members
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/065—Hermetically-sealed casings sealed by encapsulation, e.g. waterproof resin forming an integral casing, injection moulding
-
- 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
Abstract
The invention discloses a kind of ultra-thin waterproof case battery integrated formed structure, making apparatus and preparation method.The ultra-thin waterproof case battery integrated formed structure includes the flexible battery of plastic casing and integrated injection molding on the inside of plastic casing, and water-proof silica-gel is coated with the opposite side relative with plastic casing of flexible battery, and water-proof silica-gel offers feed through hole.The making apparatus include the first mould portion and the second mould portion and at least the 3rd mould portion for silica gel shaping for injection moulding, second mould portion is used to place flexible battery, injection molding cavity is formed when the first mould portion and the second mould portion matched moulds, placement region in second mould portion corresponding to flexible battery has Local Air-cooling System, for preventing flexible battery temperature too high during injection moulding.The present invention can realize the integrated formed structure of ultra-thin shaping and possess good water proofing property.Ultra-thin molded housing can carry out various process of surface treatment while possessing flexibility.
Description
Technical field
The present invention relates to a kind of ultra-thin waterproof case battery integrated formed structure, making apparatus and preparation method.
Background technology
3C electronic products (computer (Computer), communication (Communication) and consumption electronic product
(Consumer Electronic)) lightening, flexibility, preventing hydration be that following development trend and wearable device are musted
It is standby.Such as middle and high end mobile phone now, all possesses the ultra-thin and big characteristic of waterproof two, while it is abundant to be more limited to conventional batteries volume
Characteristic (general 5mm, slimline battery is then in more than 3.5mm), the thickness in complete machine structure more than more than 50% is taken by battery, remains
Remaining handset structure without optimization space so that serious constrains the lightening growth requirement of mobile phone, the most thin hand in the current world
Machine thickness is 5.75mm, and such as product structure and its supporting manufacturing process is not updated, and this limit cannot be broken through, into
To hinder the severe bottleneck of mobile phone development.
Simultaneously as the need for waterproof sealing structure, being typically necessary and taking more structure space, it is impossible to realize light
Water-proof function is taken into account while thinning, can only be single frivolous or waterproof.Realize frivolous waterproof, it is necessary to new product
Product structure and its manufacturing process for matching.
In 3C electronic products and wearable flexible product, could be flowed after being needed high temperature melting by plastic raw materials in injection moulding
Dynamic filling molding (structural member is general at 300 DEG C or so with plastic raw materials melt temperature), and the high temperature that existing battery can bear
At 100 DEG C or so, not more than 200 DEG C, battery cannot bear the technique limitation of high temperature during plastic shaping, existing 3C electronics
Product is combined with plastic structural part using assembling mode, also without correlation integral forming process.
Flexible wearable equipment is presently mainly by flexible glue molding mode, although flexible glue material can meet flexible need
Ask, but limited by material itself, it is difficult to carry out the process of surface treatment of complexity on surface, it is impossible to meet 3C electronic products and future
The novel demand of flexible wearable equipment appearance fashion, in the urgent need to one kind can meet flexible demand, can carry out complicated table again
The structure and its preparation technology of face treatment.
Therefore, to meet 3C electronic products now and following lightening, flexibility, preventing hydration growth requirement, in the urgent need to
A whole set of is new to possess waterproof, light compact, the ultra-thin shaping of one, compact conformation and reliable and stable brand new and its preparation
System and technique.
The content of the invention
It is a primary object of the present invention in view of the shortcomings of the prior art, propose a kind of ultra-thin waterproof case battery one into
Type structure, making apparatus and preparation method, to provide ultra-thin shaping and possess the product of good water proofing property.
To achieve the above object, the present invention uses following technical scheme：
A kind of ultra-thin waterproof case battery integrated formed structure, including plastic casing and integrated injection molding are in the plastics
The flexible battery of case inside, water-proof silica-gel is coated with the opposite side relative with the plastic casing of the flexible battery,
The water-proof silica-gel offers feed through hole, and the electrode of the flexible battery exposes electric contact by the feed through hole.
Further, the positioning through hole of at least one its both sides of insertion, the plastic housing are offered on the flexible battery
A part for body extends to the opposite side of the flexible battery through the positioning through hole, and is shaped to the fixation of the flexible battery
Structure, it is preferable that be shaped to the clip of aperture increases of the opposite side relative to the positioning through hole in the flexible battery
Structure.
A kind of 3C electronic products, including described integrated formed structure, the 3C electronic products are mobile device or can wear
Wear formula equipment.
A kind of making apparatus of ultra-thin waterproof case battery integrated formed structure, including for the first mould portion of injection moulding
At least the 3rd mould portion being molded with the second mould portion and for silica gel, the second mould portion is used to place the flexible battery, institute
Formed for being molded with the note of moulding plastics housing on the flexible battery when stating the first mould portion and the second mould portion matched moulds
Modeling chamber, the placement region in the second mould portion corresponding to the flexible battery has Local Air-cooling System, the local cooling
System is used to prevent the flexible battery temperature too high during injection moulding.
Further, the Local Air-cooling System includes coolant circulation system, and the coolant circulation system includes setting
The coolant circulation passage in the second mould portion is put, the coolant circulation passage is available for the outside from the second mould portion
The coolant circulation of input, absorbs heat and is controlled suitable with by the placement region of the flexible battery by the coolant
Temperature.
Further, activity orientation pin is provided with the second mould portion, the activity orientation pin is configured controllably
Insert the positioning through hole on the flexible battery and controllably exit from the positioning through hole on the flexible battery.
Further, offer the bullport of the activity orientation pin in the second mould portion, the bullport towards institute
Stating the openend of flexible battery has the part of borehole enlargement.
Further, include that the upper mould in the first mould portion leads to the injection channel of the injection molding cavity injected plastic
When road and the lower mould passage in the second mould portion, the first mould portion and the second mould portion matched moulds, the upper mould leads to
Road extends be connected with the lower mould passage from top to bottom, and the lower mould passage at least partly extends the injection molding cavity lower section, and
The injection molding cavity is connected from the bottom up.
Further, the silica gel shaping and the injection moulding shares the first mould portion, the first mould portion and institute
Silica gel injecting cavity is formed when stating the 3rd mould portion matched moulds, for the opposite side relative with the plastic casing in the flexible battery
Upper covering water-proof silica-gel, and be arranged in the 3rd mould portion to the glue injection channel that the silica gel injecting cavity injects silica gel.
A kind of preparation method of ultra-thin waterproof case battery integrated formed structure, makes ultra-thin using described making apparatus
Waterproof case battery integrated formed structure, wherein, by the placement region in the second mould portion corresponding to the flexible battery
Local Air-cooling System, the placement region of the flexible battery controlled in suitable temperature during injection moulding in case
Only the flexible battery temperature is too high.
Beneficial effects of the present invention：
Ultra-thin waterproof case battery integrated formed structure of the invention is provided simultaneously with high reliability waterproof and light compactedness
Can, while flexible wearable product flexibility and fashionable appearance novelty demand can be met.By ultra-thin waterproof case battery one into
The making apparatus and manufacturing process of type structure, solve the problems, such as that flexible battery cannot be encapsulated and non-refractory injection moulding in shell, beat
The thickness limit that existing ultra thin handset structure fabrication processes have been reached is broken, and flexible wearable equipment is being met flexible demand
When overcome material to limit, the process of surface treatment of complicated fashion can be carried out.Outside the flexible battery and plastics of 3C electronic products
Shell, water-proof silica-gel are integrally formed, and can be provided simultaneously with ultra-thin and the reliable and stable advantage of waterproof, making apparatus and preparation method production capacity
Height, manufactures and assembly cost is low, practical, low cost.The present invention will effectively promote existing 3C electronic products and soft
The update of the wearable product structure of property and its supporting making apparatus and technique.Specific advantage of the invention embodies as follows：
1. 3C electronic products (such as mobile phone) fashion-orientation is met, and lightening trend breaks existing phone housing and battery knot
Structure, integrated formed structure is greatly reduced mobile phone thickness, and battery structure accounts for whole machine thickness and can be reduced to a 1.5mm left sides from 3.5mm or so
The right side, is conducive to using heavy-duty battery, increases cell area, reduce thickness.Handset structure can be made more frivolous, feel more preferably, can
The thickness of 2mm or so is greatly reduced again on the basis of the existing most thin mobile phone 5.75mm thickness in the whole world.
2. flexible wearable formula product battery can be met and be integrally formed demand with shell, flexible mobile phone can manufactured and other are soft
Property wearable electronic.
3. the high fluidity characteristic of liquid-state silicon gel can be made full use of to complete encapsulation (filling most thin 0.1mm by, and plastics are big
Area molding thickness at least 0.6mm), thickness reduces 0.5mm again can to make product integral plastics thickness, after plastics+silica gel shaping
Thin, the pliability number in overall glue position, meets product flexibility demand.
4. technique adjustable range is big, for non-refractory battery carry out silica gel low temperature moulding mode can also complete one into
Type, using the relatively low forming temperature characteristic of silica gel, the fully controllable system of silica gel forming temperature flexible battery can in tolerance range,
Encapsulation process does not damage battery, minimum to be capable of achieving 70 DEG C of low temperature mouldings, and the compatibility to battery is high.
5. the silica gel waterproof construction after being integrally formed can not only realize the integral sealing waterproof to battery, but also can realize
Whole machine waterproof, meets electronic equipment waterproof demand, and classification of waterproof reaches as high as 8 grades.
6. on the one hand, plastic moulding process only controls the flexible battery peripheral temperature can be held in battery by Local Air-cooling System
High temperature by scope and needed for not influenceing injection molding, on the other hand, plastic casing, flexible battery and water-proof silica-gel
Sandwich molding structure design makes plastics to be contacted with battery in the side of flexible battery for main in forming process, significantly
The contact area of plastics and battery is reduced, therefore, it is (common present invention efficiently solves battery non-refractory during plastic shaping
100 DEG C or so of battery) and technical problem that plastics need high-temperature molding (more than 270 DEG C of plastic molten melt temperature) to contradict.
7. whole integral forming process high degree of automation, production efficiency is high, and plastics are tightly combined with flexible battery, shaping
Stay in grade.
8. using the thin-walled plastic of injection moulding, all kinds of surface treatment treatment can be carried out in frosting, overcome flexible glue material
Material is difficult to process of surface treatment, selects very limited, it is impossible to meet the problem of 3C electronic product surface structure part demands.And can adopt
With there are extraordinary flexible plastics, that is, meet outward appearance process requirements, flex capability demand is met again.
9. integrally formed product structure is succinct, compact, and assembling is simple, reduce further 3C electronic products production week
Turn, cost and the time such as assembling；
To sum up, the present invention each side technical problems such as lightening, preventing hydration, flexibility that solve 3C electronic products, and work
Skill adjustable range is big, and product structure is succinct, and mould structure is easy, and manufacturing process is simple, low production cost.One of the invention
Molding structure, equipment and technique are particularly suitable for offer flexible wearable electronic equipment.
Brief description of the drawings
Fig. 1 is a kind of housing battery integrated formed structure of the present invention structural representation of embodiment (not shown waterproof silicon
Glue)；
Fig. 2 is a kind of structural representation of embodiment (showing water-proof silica-gel) of housing battery integrated formed structure of the present invention；
Fig. 3 is a kind of top view of embodiment of housing battery integrated formed structure of the present invention；
Fig. 4 is the A-A sectional views of integrated formed structure shown in Fig. 3；
Fig. 5 is a kind of injection moulding part-structure schematic diagram of embodiment of making apparatus of the present invention；
Fig. 5 A are upper cores structural representation only shown partially in Figure 5；
Fig. 5 B are the close-up schematic view of part A in Fig. 5；
Fig. 5 C are the close-up schematic view of part B in Fig. 5；
Fig. 6 is a kind of top partial view diagram of embodiment of the making apparatus with integrated formed structure；
Fig. 7 is the A-A sectional views of integrated formed structure shown in Fig. 6；
Fig. 7 A are the structural representation of coolant circulation passage in Fig. 7；
Fig. 7 B are the structural representation of another angle of coolant circulation passage in Fig. 7；
Fig. 7 C are the structural representation of cooling block in Fig. 7；
Fig. 8 is a kind of silica gel moulding section structural representation of embodiment of making apparatus of the present invention；
Fig. 8 A are the close-up schematic view of Local C in Fig. 8；
Fig. 9 is the ejection schematic diagram of silica gel moulding section shown in Fig. 8；
Fig. 9 A are the close-up schematic view of part G in Fig. 9.
Specific embodiment
Embodiments of the present invention are elaborated below.It is emphasized that what the description below was merely exemplary,
Rather than in order to limit the scope of the present invention and its application.
Refering to Fig. 1 to Fig. 4, in one embodiment, ultra-thin waterproof case battery integrated formed structure includes plastic casing 1
With integrated injection molding in the thin wall flexible battery 2 of the inner side of plastic casing 1, flexible battery 2 it is relative with plastic casing 1 another
Water-proof silica-gel 3 is coated with side, water-proof silica-gel 3 offers feed through hole, and the electrode of flexible battery 2 exposes by feeding through hole
Electric contact 201, the mainboard that the electric contact can be used for subsequent installation in housing is electrically connected.The integral thickness of flexible battery 2 is most
Thin reachable 0.36mm~0.60mm or so.Flexible battery 2 is provided with positioning through hole 5 at its surrounding position, and it can be used in mould
Positioning and envelope plastics when being integrally formed.Plastic casing 1 protects internal electronic component, it is preferable that the wall thickness of plastic casing 1 is relatively thin,
With good flexibility, surface possesses certain degree of hardness and can carry out process of surface treatment.Water-proof silica-gel 3 can play waterproof and antidetonation
Effect, can prevent short circuit or burn and play antidetonation shatter-resistant effect that electronic product is caused by water immersion.Using liquid-state silicon gel
High fluidity, the most minimal thickness of the water-proof silica-gel 3 of shaping can accomplish 0.15mm, so as to reduce electronic product structural component thickness,
And possess fabulous flexibility.
In a preferred embodiment, the positioning through hole 5 of at least one its both sides of insertion, plastics are offered on flexible battery 2
A part of located through hole 5 of housing 1 extends to the opposite side of flexible battery 2, and is shaped to the fixed structure of flexible battery 2
22, it is highly preferred that being shaped to the fixed buckle structure of aperture increases of the opposite side relative to positioning through hole 5 in flexible battery 2.
The waterproof case battery integrated formed structure can be used on various 3C electronic products, such as various mobile devices are such as
Mobile phone, panel computer, it is also possible to for various Wearable devices, are particularly suited for flexible wearable formula equipment.
As shown in Fig. 5 to Fig. 9 A, in one embodiment, the making apparatus of ultra-thin waterproof case battery integrated formed structure
Including the first mould portion and the second mould portion for injection moulding and at least the 3rd mould portion for silica gel shaping, the first mould portion bag
Upper cores 6 are included, the second mould portion includes lower die 4, and the 3rd mould portion includes lower die 16, and lower die 4 is used to place flexible battery 2,
Formed when upper cores 6 and lower 4 matched moulds of die for being molded with the injection molding cavity of moulding plastics housing 1 on flexible battery 2.
As shown in Fig. 5 to Fig. 5 C, it is preferable that include being located in upper cores 6 to the injection channel of injection molding cavity injected plastic
Upper mould passage 7 and the lower mould passage 8 in lower die 4, when upper cores 6 and lower 4 matched moulds of die, upper mould passage 7 is from top to bottom
Extension forms injection moulding hot runner, and it is connected with lower mould passage, and lower mould passage 8 at least partly extends injection molding cavity lower section, and under
Up connect injection molding cavity.
As shown in Fig. 5 to Fig. 7 C, the placement region in lower die 4 corresponding to flexible battery 2 has Local Air-cooling System 20,
Local Air-cooling System is used to prevent the temperature of flexible battery 2 too high during injection moulding.Preferably, Local Air-cooling System bag
Coolant circulation system is included, coolant circulation system includes the coolant circulation passage 210 being arranged in lower die 4, coolant
Circulation passage 210 includes inlet 211 and liquid outlet 212.Coolant circulation passage is available for from the cold of the outside input of lower die 4
But liquid circulation, absorbs heat and is controlled in suitable temperature with by the placement region of flexible battery 2 by coolant.Using coolant
The circulatory system, cooling is circulated in plastic shaping by coolant, and flexible battery 2 and peripheral plastic are made during moldable shaping
Lower temperature is kept, battery is kept the temperature at and be can bear in temperature range and do not influence injection molding.In one kind
In specific embodiment, Local Air-cooling System 20 is provided with the cooling block 21 of coolant circulation passage 210, cooling block 21 comprising inside
Border sets avoiding hollow groove, so as to the other parts with lower die 4 reduce contact area, plays the heat-blocking action for reducing heat transfer.
As shown in Fig. 5 to Fig. 5 C, in a preferred embodiment, activity orientation pin 9 is provided with lower die 4, it can be set
In the bullport opened up on lower die 4, activity orientation pin 9 can be moved up and down by control in bullport, be drawn so as to stretch out
Guide hole and insert the positioning through hole 5 on flexible battery 2, or exited in positioning through hole 5 from flexible battery 2.On lower die 4
The design of the positioning through hole 5 on activity orientation pin and flexible battery 2, makes activity orientation pin 9 to be played in mould in plastic shaping
The effect of interior positioning and support flexible battery 2, and enable plastics through positioning when activity orientation pin exits positioning through hole 5
Through hole 5 and be molded, bond and fixing flexible battery 2.It is highly preferred that bullport has aperture towards the openend of flexible battery 2
The part of expansion, so, can form with diameter greater than positioning through hole 5 when plastics are molded through the opposite side of positioning through hole 5
Fixed buckle structure 22 so that plastic casing 1 more securely can be molded as one with flexible battery 2.Activity orientation pin can be by oil
Cylinder 10 is driven by conventional transmission mechanism.Transmission mechanism can include the pilot pin portable plate 11 and the positioning that are coupled
Pin fixed block 12.Oil cylinder 10 can be connected with pilot pin portable plate 11 with screw locking.Activity orientation pin 9 is attached to pilot pin work
On dynamic plate 11, by the position of 10 action control activity orientation pin of oil cylinder 9.
As shown in Fig. 8 to Fig. 9 A, in a further embodiment, silica gel shaping and injection moulding can share the first mould
Silica gel injecting cavity is formed when portion, the upper cores 6 in the first mould portion and lower 16 matched moulds of die for the 3rd mould portion of silica gel shaping, is used
In the covering water-proof silica-gel 3 on the opposite side relative with plastic casing 1 of flexible battery 2.To silica gel injecting cavity injection silica gel
Glue injection channel 17 is that silica gel shaping cold runner is arranged in lower die 16.It is molded for silica gel, it is also possible to set relative to injection
The upper cores 6 of mould independence, silica gel mould is collectively constituted with its lower die 16.Thimble can be set in lower die 16
18, silica gel ejection system also includes thimble panel 13 and Ejector Retainer Plate 14, to drive the thimble 18 will be into after being molded in silica gel
The integral structure ejection die of type.
A kind of preparation method of embodiment comprises the following steps：First, by flexible battery 2 be put into plastics and battery one into
In the mould of type, the activity orientation pin 9 in mould rises, through the positioning through hole 5 of flexible battery 2, beyond the table of flexible battery 2
Face, flexible battery 2 is located and fixed within mould, and locally battery warpage is caused by material impact when can prevent filling plastic
Deformation.After the matched moulds of die up and down 4 of mould, starting to be molded, and cell area temperature in mould is maintained at flexible battery 2 to hold
The scope received.In filling plastic final stage, activity orientation pin 9 drives rollback by oil cylinder 10, vacates positioning through hole 5 as battery
Encapsulating structure die cavity, it is interior to buckle flexible battery 2 to make filling plastic, completes plastics with the tentatively fastening combination of battery 2.Plastics into
Silica gel shaping is carried out after the completion of type, silica gel materials are arrived by the needle valve type cold runner systemic injection that silica gel is molded the lower bottom of die 16
Silica gel injecting cavity is simultaneously filled, and carrying out vulcanization at a proper temperature solidifies silica gel.It is salable after the curing molding of water-proof silica-gel 3
Battery is so as to reach the effect of waterproof.Finally, the product that will be molded by thimble 18 is ejected, and completes plastic casing 1, flexible battery
2 and the preparation of the integrally formed ultrathin flexible waterproof case battery integrated formed structure of water-proof silica-gel 3.
Above content is to combine specific/preferred embodiment further description made for the present invention, it is impossible to recognized
Fixed specific implementation of the invention is confined to these explanations.For general technical staff of the technical field of the invention,
Without departing from the inventive concept of the premise, its implementation method that can also have been described to these makes some replacements or modification,
And these are substituted or variant should all be considered as belonging to protection scope of the present invention.
Claims (5)
1. a kind of making apparatus of ultra-thin waterproof case battery integrated formed structure, it is characterised in that including for injection moulding
The first mould portion and the second mould portion and for silica gel shaping at least the 3rd mould portion, the second mould portion be used for place flexible electrical
Formed for being molded with moulding plastics housing on the flexible battery when pond, the first mould portion and the second mould portion matched moulds
Injection molding cavity, there is Local Air-cooling System, the part corresponding to the placement region of the flexible battery in the second mould portion
Cooling system is used to prevent the flexible battery temperature too high during injection moulding, and work is provided with the second mould portion
Dynamic pilot pin, the activity orientation pin be configured the positioning through hole that controllably inserts on the flexible battery and controllably from
Exited in positioning through hole on the flexible battery, the bullport of the activity orientation pin, institute are offered in the second mould portion
Stating the openend towards the flexible battery of bullport has the part of borehole enlargement.
2. making apparatus as claimed in claim 1, it is characterised in that the Local Air-cooling System includes coolant cyclic system
System, the coolant circulation system includes the coolant circulation passage being arranged in the second mould portion, the coolant circulation
Passage is available for being circulated from the coolant of the outside input in the second mould portion, and heat is absorbed with will be described soft by the coolant
Property battery placement region control in suitable temperature.
3. making apparatus as claimed in claim 1, it is characterised in that the injection channel to the injection molding cavity injected plastic includes
Upper mould passage in the first mould portion and the lower mould passage in the second mould portion, the first mould portion and described
During the second mould portion matched moulds, the upper mould passage extends be connected with the lower mould passage from top to bottom, the lower mould passage at least portion
Divide and extend the injection molding cavity lower section, and connect the injection molding cavity from the bottom up.
4. making apparatus as described in any one of claims 1 to 3, it is characterised in that the silica gel shaping and described be molded into
Type shares the first mould portion, silica gel injecting cavity is formed when the first mould portion and the 3rd mould portion matched moulds, for described
Water-proof silica-gel is covered on the opposite side relative with the plastic casing of flexible battery, and silica gel is injected to the silica gel injecting cavity
Glue injection channel be arranged in the 3rd mould portion.
5. a kind of preparation method of ultra-thin waterproof case battery integrated formed structure, it is characterised in that using as claim 1 to
Making apparatus described in 4 any one make ultra-thin waterproof case battery integrated formed structure, wherein, by the second mould portion
Corresponding to the Local Air-cooling System of the placement region of the flexible battery, by the flexible battery during injection moulding
Placement region is controlled in suitable temperature to prevent the flexible battery temperature too high.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610934134.XA CN106572613B (en) | 2014-10-15 | 2014-10-15 | Ultra-thin waterproof case battery integrated formed structure, making apparatus and production method |
| CN201410545703.2A CN104333987B (en) | 2014-10-15 | 2014-10-15 | Ultra-thin waterproof case battery integrated formed structure, making apparatus and preparation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410545703.2A CN104333987B (en) | 2014-10-15 | 2014-10-15 | Ultra-thin waterproof case battery integrated formed structure, making apparatus and preparation method |
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| CN201610934134.XA Division CN106572613B (en) | 2014-10-15 | 2014-10-15 | Ultra-thin waterproof case battery integrated formed structure, making apparatus and production method |
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| CN104333987A CN104333987A (en) | 2015-02-04 |
| CN104333987B true CN104333987B (en) | 2017-06-06 |
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| CN201610934134.XA Active CN106572613B (en) | 2014-10-15 | 2014-10-15 | Ultra-thin waterproof case battery integrated formed structure, making apparatus and production method |
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| CN109119555A (en) * | 2017-06-26 | 2019-01-01 | 北京小米移动软件有限公司 | Battery structure part, processing method, equipment body and electronic equipment |
| CN109675189A (en) * | 2018-12-12 | 2019-04-26 | 深圳先进技术研究院 | Neural stimulation electrodes, implant, silica gel packaging method and silica gel packaging equipment |
| CN114361681A (en) * | 2020-09-28 | 2022-04-15 | 易德维能源科技(江苏)有限公司 | Method for manufacturing bipolar horizontal battery and bipolar horizontal battery |
| CN114131837A (en) * | 2021-11-26 | 2022-03-04 | 南京航空航天大学 | Method for preparing complex soft structure by using water-soluble template |
| CN116365129B (en) * | 2023-05-31 | 2023-08-08 | 深圳海辰储能控制技术有限公司 | End cover assembly, energy storage device and electric equipment |
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| CN101366131A (en) * | 2007-05-17 | 2009-02-11 | 惠州市德赛电池有限公司 | Method for lithium battery injection molding encapsulation |
| CN102074666A (en) * | 2010-12-23 | 2011-05-25 | 华为终端有限公司 | Battery encapsulating method and battery |
| CN202114867U (en) * | 2011-06-13 | 2012-01-18 | 东莞劲胜精密组件股份有限公司 | Injection mold with insert |
| CN102922668A (en) * | 2012-11-01 | 2013-02-13 | 东莞劲胜精密组件股份有限公司 | Waterproof silica gel injection mold structure |
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| US5242767A (en) * | 1992-06-22 | 1993-09-07 | Motorola, Inc. | Battery housing assembly with integral limited travel guide rails |
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| CN101366131A (en) * | 2007-05-17 | 2009-02-11 | 惠州市德赛电池有限公司 | Method for lithium battery injection molding encapsulation |
| CN102074666A (en) * | 2010-12-23 | 2011-05-25 | 华为终端有限公司 | Battery encapsulating method and battery |
| CN202114867U (en) * | 2011-06-13 | 2012-01-18 | 东莞劲胜精密组件股份有限公司 | Injection mold with insert |
| CN102922668A (en) * | 2012-11-01 | 2013-02-13 | 东莞劲胜精密组件股份有限公司 | Waterproof silica gel injection mold structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104333987A (en) | 2015-02-04 |
| CN106572613A (en) | 2017-04-19 |
| CN106572613B (en) | 2019-07-26 |
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