CN204927362U - Secondary electrochemical cell seals body and battery with encapsulation cake core shielding structure - Google Patents
Secondary electrochemical cell seals body and battery with encapsulation cake core shielding structure Download PDFInfo
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- CN204927362U CN204927362U CN201520404078.XU CN201520404078U CN204927362U CN 204927362 U CN204927362 U CN 204927362U CN 201520404078 U CN201520404078 U CN 201520404078U CN 204927362 U CN204927362 U CN 204927362U
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- negative pole
- pole cap
- circuit board
- seal body
- battery container
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Sealing Battery Cases Or Jackets (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides a secondary electrochemical cell who has encapsulation cake core shielding structure seals the body, include: negative pole cap, circuit matrix piece and insulating washer, battery case has sunken dense line structure in the one end that it is close to the negative pole cap, circuit matrix piece is located between dense line and the negative pole cap, and the diameter size of circuit matrix piece sets up between the internal diameter into sunken internal diameter that constitutes at the circle line and battery case to the card is in circle line one side, circuit matrix piece passes through conducting material with the negative pole cap to be connected, and the negative pole cap constitutes first inclosed electromagnetic shield space with circuit matrix piece, and battery case constitutes the airtight electromagnetic shield space of second with circuit matrix piece, and electronic component sets up in first inclosed electromagnetic shield space and the airtight electromagnetic shield space of second, insulating washer's cross -section is the crank formula handle form of approximate Z shape, arranges in the space of battery case, circuit matrix piece and negative pole cap, and extrusion fixed circuit matrix piece is between circle line and battery case to keep apart battery case and negative pole cap.
Description
Technical field
The utility model relates to a kind of secondary cell, is specifically related to a kind of making active materials for use in secondary electrochemical cells seal body and battery with having encapsulation type chip cooling structure.
Background technology
In recent years, secondary cell (also referred to as rechargeable battery) has been widely used in various portable electric equipment and electronic equipment, such as toy, handheld device etc., and this proposes more and more higher requirement to secondary cell energy storage energy.Lithium rechargeable battery due to have energy high, can the advantage such as high power discharge, environmental protection, be thus applied in above field gradually.
The normal work of rechargeable battery often needs to coordinate with the integrated circuit (IC) chip of other functions, has reached desirable working effect.Usual rechargeable battery and integrated circuit (IC) chip encapsulate respectively, and then by the connection of circuit board and wire, combine use.Such peripheral cell is many, and production process is many, cost is high, and greatly, poor-performing, is unfavorable for miniaturization or microminiaturization for rechargeable battery and integrated circuit (IC) chip volume.
When carrying out lithium rechargeable battery encapsulation, space shared by lithium rechargeable battery each several part is all comparatively fixing, wherein, this electrostrictive polymer core inner then comprises anode pole piece, barrier film and cathode pole piece, and the battery core closedtop in one end that anode pole piece deviates from barrier film with specified altitude assignment encapsulates, because battery core closedtop occupies the certain altitude of this polymer battery core, thus decrease the useful space of this electrostrictive polymer core inner.And the space availability ratio of polymer battery core and the energy density of lithium rechargeable battery and capacity have comparatively Important Relations, general, the space availability ratio of this polymer battery core is larger, the energy density of this lithium rechargeable battery and capacity are also larger, therefore, existing lithium rechargeable battery ubiquity the low and energy density of the lithium rechargeable battery caused of space availability ratio due to polymer battery core and the lower problem of capacity.
Utility model content
The utility model provides a kind of making active materials for use in secondary electrochemical cells seal body with encapsulation type chip shielding construction, described seal body is used for the peristome of the battery container closing described making active materials for use in secondary electrochemical cells, wherein said seal body comprises: negative pole cap, circuit board module and insulating washer, and described battery container has the circle line structure of depression in its one end near described negative pole cap; Described circuit board module is between described circle line and described negative pole cap, which is provided with multiple electronic component operationally producing electromagnetic radiation, the diameter of described circuit board module is set between the internal diameter and the internal diameter of battery container of the depression of described circle line formation, thus is stuck in described circle line side for closing the peristome of described battery container; Described circuit board module is connected by electric conducting material with described negative pole cap, described negative pole cap and described circuit board module form the first airtight electromagnetic shielding space, described battery container and described circuit board module form the second airtight electromagnetic shielding space, and described electronic component is arranged in described first airtight electromagnetic shielding space and the second airtight electromagnetic shielding space; The cross section of described insulating washer is in approximate Z-shaped crank type handle shape, be arranged in the space of described battery container, circuit board module and negative pole cap, extruding permanent circuit plate module between described circle line and battery container, and isolates described battery container and described negative pole cap.
Preferably, the material of the box hat outside described negative pole cap and described battery is metal.
Preferably, described negative pole cap is fixed on described circuit board module by the mode of welding.
Preferably, the circuit cathode output end of described circuit board module is arranged on the weld of described negative pole cap and circuit board, and negative pole is exported and circuit ground conllinear.
Preferably, the edge of described negative pole cap is provided with the dop corresponding with the position of described draw-in groove, for described negative pole cap is fixed on described circuit board module.
Preferably, described negative pole cap is made up of electric conducting material.
Preferably, be furnished with quoit on described circuit board component with on the contact site of described negative pole cap, described draw-in groove is arranged in described quoit, described quoit and described draw-in groove conductive contact, thus forms closed electromagnetic shielding space with described negative pole cap.
Preferably, described insulating washer is a flexibility and elastic ring insulating blanket.
Preferably, a part for the insulating washer of described approximate Z-shaped crank type handle shape is for extruding permanent circuit plate module between described circle line and battery container, and another part is for isolating described battery container and described negative pole cap.
Preferably, described circle line is 0.2-1.2mm relative to the cup depth of battery casing surface.
Preferably, described seal body is used for the peristome of the battery container closing described making active materials for use in secondary electrochemical cells, and described battery also comprises battery core and positive electrode cap, and wherein, described positive electrode cap and described battery container connect and compose the positive pole of described secondary cell; Described battery core is positioned in described battery container, between described positive electrode cap and described circle line structure.
Seal body accessory structure for electrochemical cell design of the present utility model is rationally ingenious; at described electrochemical cell electrode sealing part, there is electrode cap; described electrode cap can coordinate with circuit board and forms shielding construction; its internal high frequency components and parts interference to external world can be stoped; and the heat conduction produced when circuit board can be worked is to extraneous, plays the effect of protective circuit plate and components and parts.In addition, described battery container corresponds to and between battery core and circuit board, is furnished with circle line structure, for locating the relative position of battery core and circuit board, and coordinate with the insulating washer between electrode cap and battery container circuit board is fixed, and without any need for welding.
Accompanying drawing explanation
With reference to the accompanying drawing of enclosing, the following description by the utility model execution mode is illustrated by the more object of the utility model, function and advantage, wherein:
Fig. 1 a diagrammatically illustrates the structural representation of electrochemical cell of the present utility model.
Fig. 1 b is the decomposition diagram of electrochemical cell of the present utility model.
Fig. 1 c is the profile of Fig. 1 a along A-A direction.
Fig. 1 d is the circuit diagram of circuit board module of the present utility model.
Fig. 2 a diagrammatically illustrates the stereo decomposing structural representation of the seal body accessory 200 for electrochemical cell of making active materials for use in secondary electrochemical cells first embodiment of the present utility model.
Fig. 2 b diagrammatically illustrates the enlarged partial sectional view of the seal body accessory 200 for electrochemical cell of the utility model first embodiment.
Fig. 3 is the three-dimensional exploded view of the seal body accessory 300 for electrochemical cell of the utility model second embodiment.
Fig. 4 is the structural representation of the another embodiment of the second printed circuit board (PCB) in the utility model second embodiment.
Fig. 5 a is the structural representation of the shielding construction of the utility model the 3rd embodiment.
Fig. 5 b is the partial enlargement structural representation of Fig. 5 a.
Embodiment
By reference to one exemplary embodiment, the purpose of this utility model and function and the method for realizing these objects and function will be illustrated.But the utility model is not limited to following disclosed one exemplary embodiment; Can be realized it by multi-form.The essence of specification is only help various equivalent modifications Integrated Understanding detail of the present utility model.
Should be appreciated that description and the follow-up detailed description of aforementioned cardinal principle are exemplary illustration and explanation, should not be used as the restriction to the claimed content of the utility model.
Hereinafter, embodiment of the present utility model will be described with reference to the drawings.In the accompanying drawings, identical Reference numeral represents same or similar parts, or same or similar step.
The utility model provides a kind of electrochemical secondary cell, and Fig. 1 a, 1b are respectively the structural representation Sum decomposition perspective view of electrochemical cell of the present utility model.As shown in Fig. 1 a, 1b, a kind of electrochemical cell 100, comprising: battery container 101, the battery core 102 be placed in battery container 101, negative pole cap 103, the circuit board module 104 being placed in the space between battery core 102 and negative pole cap 103 and positive electrode cap 105.Negative pole cap of the present utility model has the function of electromagnetic shielding, electrostatic screen and circuit heat radiation.Battery core 102 overcoat has battery container 101, and battery container 101 is the box hat of cylinder or rectangular structure, for output cathode, and permanent circuit plate module 104.According to an embodiment of the present utility model, positive electrode cap 105 is molded as one structure with described battery container 101 dextrorsely.
Circuit board module 104 is at least one layer printed circuit board (PCB), has the first side and the second side, and wherein the first side is pointed to negative pole cap 103, second side relative to described electrochemical cell 100 and pointed to battery core 102 relative to described electrochemical cell 100.PCB is the circuit board (as shown in Figure 1 d) it being printed with wiring pattern, and has and have roughly corresponding size with the housing inner diameter of described battery 100.Multiple printed conductor and components and parts are arranged in the first side or second side of circuit board module 104.Circuit board module 104 near negative pole cap 103 side of described battery 100, between battery core 102 and negative pole cap 103.Circuit board module 104 is provided with connector thus is fixed on circuit board module 104 by negative pole cap 103, such as, negative pole cap 103 can be fixed by welding on circuit board module 104, also can be fixed by modes such as clampings.Circuit board module is used for lithium cell charging protection, charging instruction, can also be used for the discharge prevention of battery, short-circuit protection, Cross prevention and control output voltage.Be provided with electrode connecting line 108a and 108b between circuit board module 104 and battery core 102, drawn respectively by the both positive and negative polarity of battery respectively, wherein 108a is positive lead, and 108b is negative lead.Fig. 1 c is the profile of Fig. 1 a along A-A direction.Between circuit board module 104 and the battery container 101 of outside, between negative pole cap 103 and battery container 101, be provided with insulating washer 106.Insulating washer 106 is a flexibility and has flexible annular insulating mat layer, and its shape along described electrochemical cell 101A-A section is
shape, approximate Z-shaped crank type handle shape.Insulating washer 106 can play the effect of the battery container 101 of isolation as the first electrode and the negative pole cap 103 as the second electrode, and because the elastic reaction of insulating blanket 106 can extrude and fix circuit board module 104, the space between sealed cell housing 101 and negative pole cap 103.Particularly, as illustrated in figure 1 c,
a part for shape is for extruding permanent circuit plate module 104 between described circle line 107 and battery container 101, and another part is for isolating described battery container 101 and described negative pole cap 103.
The ring-shaped depression that position on the outer surface of battery container 101 between corresponding battery core 102 and printed circuit board (PCB) 106 has a circle inside is circle line 107.Described battery core 102 is positioned in described battery container 101, between positive electrode cap 105 and the structure of described circle line 107.Insulating washer 106 and circle line 107 be arranged so that circuit board module 104 is fixed on bottom the ring-shaped depression of battery container 101 and battery container 101 between, therefore battery container 101 and the connection of negative pole cap 103 are without any need for welding.
The setting of circle line 107 structure is used for positioning circuit plate module 104, particularly, the diameter of circuit board module 104 is set between the internal diameter of the ring-shaped depression formed at circle line 107 and the internal diameter of battery container 101, when assembling battery, first battery core 102 is placed in battery container 101, then circuit board module 104 is assembled in battery container 101, the structure that the size dimension of circuit board module 104 can be stuck in circle line 107 avoids the contact with battery core 102, and then by insulating blanket 106, battery container 101 and negative pole cap 103 are isolated, complete the assembling of battery 100.Said structure makes circuit board module 104 to define a closed space in battery container 101 inside for holding battery core 102 by the structure of circle line 107, thus can increase the volume of battery core 102, therefore increases the capacity of secondary cell.Preferably, battery core 102 is a closed structure, carries out work by being connected from its both positive and negative polarity of battery core 102 inside extraction with corresponding battery plus-negative plate.
Preferably, above-mentioned circle line 107 is 0.2-1.2mm relative to the battery container 101 depression in the surface degree of depth.
Fig. 2 a diagrammatically illustrates the stereo decomposing structural representation of the seal body accessory 200 for electrochemical cell of making active materials for use in secondary electrochemical cells first embodiment of the present utility model.Fig. 2 b diagrammatically illustrates the enlarged partial sectional view of the seal body accessory 200 for electrochemical cell of the utility model first embodiment.As shown in Fig. 2 a, 2b, the insulating washer 207 that described seal body accessory 200 comprises a PCB201, the 2nd PCB202, negative pole cap 203 and arranges between the outside and battery container 206 of the 2nd PCB202, negative pole cap 203.According to an embodiment of the present utility model, a PCB201 and the 2nd PCB202 are two printed circuit board that area is identical.A described PCB201 is near battery core 204, and described 2nd PCB202 is away from battery core 204.One PCB201 is stuck on battery container 206 by circle line 205.2nd PCB202 realizes being electrically connected by contacting with described negative pole cap 203, and with its composition shielding construction.One PCB201 is furnished with multiple chip or circuit components near the side of battery core 204 and the 2nd PCB202 away from the side of battery core 204, wherein, the components and parts that can produce electromagnetic radiation are in the course of the work arranged in the shielding construction that the 2nd PCB202 and negative pole cap 203 form.The outside of the 2nd PCB202, negative pole cap 203 and battery container 206 and between be provided with insulating washer 207.Insulating washer 207 is a flexible annular insulating blanket, can extrude and fix a PCB201 and the 2nd PCB202 in circle line 205 place, the space between sealed cell housing 206 and negative pole cap 103.The position contacted with the 2nd PCB at battery container 206 and a PCB is contact-enhancing zinc-plated 210, with the gap between potted circuit plate and battery container.By the through hole 209 between a PCB and the 2nd PCB, the negative lead 208b (208a is positive lead, not shown) battery core 204 drawn is connected with the wire on the 2nd PCB with a PCB.The inner surface of through hole 209 is coated with electric conducting material, such as, be copper facing, therefore the wiring of multiple circuit board can be linked together by through hole 209, and be connected with the position of circuit board contacts with negative pole cap, thus conducted to negative pole cap.
Circuit board module according to making active materials for use in secondary electrochemical cells of the present utility model is integrated with a large amount of electronic components, integrated level is higher, some of them electronic component can produce electromagnetic radiation at work, such as inductance coil, therefore, when making active materials for use in secondary electrochemical cells uses, these electronic components can produce electromagnetic radiation thus have influence on the electronic equipment using these batteries.Such as, when being used in when battery on the electronic equipments such as loudspeaker, if the electromagnetic radiation that electronic component that battery itself carries produces not in addition shielding processing, can interfere with loudspeaker itself thus produce unwanted noise of uttering long and high-pitched sounds, affecting the effect of electronic equipment use.Effectively can be realized the shielding of electronic component electromagnetic radiation on PCB by the special construction arranged according to above-mentioned seal body accessory 200 of the present utility model.
Particularly, according to an embodiment of the present utility model, relative on the opposite side of described circle line 205 on pcb board, namely the 2nd PCB202 is as shown in Figure 2 on the side of negative pole cap 203, is provided with draw-in groove 208, for clamping and fixing described negative pole cap 203.In order to realize good ELECTROMAGNETIC RADIATION SHIELDING, the shape of described draw-in groove 208 is corresponding with the edge shape of described negative pole cap 203.Such as when battery is cylindrical battery, negative pole cap 203 is circular, and now draw-in groove 208 is the annular shape corresponding with the circle of negative pole cap 203.When negative pole cap 203 is rectangle, draw-in groove 208 is the rectangular shape corresponding with the rectangle of negative pole cap 203.A part of region of the circuit board module that draw-in groove 208 encirclement is formed and described negative pole cap 203 together form an enclosure space 209, by the electronic component (as inductance) producing electromagnetic radiation being arranged in the enclosure space 209 of circuit board module on the side of negative pole cap 203, effectively can mask the electromagnetic radiation of electronic component, thus eliminate the electromagnetic interference influence to the electronic equipment using battery.On the inwall of described draw-in groove 208 (namely with on the contact-making surface of negative pole cap 203) be provided with conductive material layer, the such as coat of metal, for being conductively connected tactile with described negative pole cap 203, thus being formed and close the space of electromagnetic radiation.
Negative pole cap 203 is preferably made up of electric conducting material, with the electromagnetic radiation of shielding electronic components generation effectively.Negative pole cap 203 is such as made of metal.
It will be appreciated by persons skilled in the art that the seal body accessory 200 comprising two PCB shown in Fig. 2 is only exemplary, seal body accessory of the present utility model is also applicable to the situation of a PCB or multi-layer PCB combination.
Fig. 3 is the three-dimensional exploded view of the seal body accessory 300 for electrochemical cell of the utility model second embodiment.Described seal body accessory 300 comprises a PCB301, the 2nd PCB302 and negative pole cap 303.Wherein a PCB301 and the 2nd PCB302 is furnished with multiple circuit components.The edge of a PCB301 and the 2nd PCB302 is provided with multiple aperture 304, for being fixed together by a PCB301 and the 2nd PCB302.According to an embodiment of the present utility model, side corresponding negative pole cap 303 marginal position that 2nd PCB302 connects negative pole cap 303 has draw-in groove 305 (going out with dotted line in figure), the edge of negative pole cap 303 then has the dop 306 corresponding with described draw-in groove 305, for negative pole cap 303 is fixed on the 2nd PCB302, and electrical connection can be realized to form closed electromagnetic shielding space.
Fig. 4 shows the another embodiment of electromagnetic armouring structure of the present utility model.As shown in Figure 4, it is exemplarily two relative draw-in groove 402a and 402b that the side that the 2nd PCB302 is relative with negative pole cap 303 offers in draw-in groove 402, Fig. 4.Quoit 401 is furnished with in the contact site of the 2nd PCB302 and negative pole cap 303, draw-in groove 402a and 402b is arranged in quoit 401, described quoit 401 and draw-in groove 402a and 402b conductive contact, the inwall of draw-in groove 402a and 402b is provided with metal level and quoit 401 conductive contact.Negative pole cap 303 is connected to after on the 2nd PCB302 by draw-in groove 402, and negative pole cap 303 contacts with quoit 401 by draw-in groove 402, thus coordinates the effect can playing electro-magnetic shielding cover.The material of described negative pole cap 303 is metal.
Fig. 5 a is the shielding construction schematic diagram of the battery seal body of the utility model the 3rd embodiment.As shown in Figure 5 a, negative pole cap 501 and battery container 502 are arranged in the both sides of circuit board 504, the material of the two is closed metal shell, described negative pole cap 501 forms the first airtight electromagnetic shielding space with described circuit board module 504, described battery container 502 forms the second airtight electromagnetic shielding space with described circuit board module 504, these two airtight electromagnetic shielding spaces to the interference of outside electrical appliance, also can shield the destruction of exterior static to electronic component 503 on inside battery circuit by the electromagnetism that produces of closed circuit well well.Fig. 5 b is the enlarged diagram of battery seal body shielding construction.As shown in Figure 5 b, negative pole cap 501 is welded on circuit board 504, and the position of circuit cathode output end on circuit board 504 is the weld 506 of negative pole cap 501 and circuit board 504, make negative pole export and circuit ground conllinear like this, the induced electricity that high-frequency electronic element 503 produces can be gone back to ground and outwards not transmit.Preferably, the shape of weld 506 is " C " type circulus.
Seal body accessory structure for electrochemical cell design of the present utility model is rationally ingenious; at described electrochemical cell electrode sealing part, there is electrode cap; described electrode cap can coordinate with circuit board and forms shielding construction; its internal high frequency components and parts interference to external world can be stoped; and the heat conduction produced when circuit board can be worked is to extraneous, plays the effect of protective circuit plate and components and parts.In addition, described battery container corresponds to and between battery core and circuit board, is furnished with circle line structure, for locating the relative position of battery core and circuit board, and coordinate with the insulating washer between electrode cap and battery container circuit board is fixed, and without any need for welding.
In conjunction with the explanation of the present utility model disclosed here and practice, other embodiments of the present utility model are all easy to expect and understand for those skilled in the art.Illustrate and embodiment be only considered to exemplary, true scope of the present utility model and purport limited by claim.
Claims (11)
1. have a making active materials for use in secondary electrochemical cells seal body for encapsulation type chip shielding construction, described seal body is used for the peristome of the battery container closing described making active materials for use in secondary electrochemical cells, and wherein said seal body comprises: negative pole cap, circuit board module and insulating washer,
Described battery container has the circle line structure of depression in its one end near described negative pole cap;
Described circuit board module is between described circle line and described negative pole cap, which is provided with multiple electronic component operationally producing electromagnetic radiation, the diameter of described circuit board module is set between the internal diameter and the internal diameter of battery container of the depression of described circle line formation, thus is stuck in described circle line side for closing the peristome of described battery container; Described circuit board module is connected by electric conducting material with described negative pole cap, described negative pole cap and described circuit board module form the first airtight electromagnetic shielding space, described battery container and described circuit board module form the second airtight electromagnetic shielding space, and described electronic component is arranged in described first airtight electromagnetic shielding space and the second airtight electromagnetic shielding space;
The cross section of described insulating washer is in approximate Z-shaped crank type handle shape, be arranged in the space of described battery container, circuit board module and negative pole cap, extruding permanent circuit plate module between described circle line and battery container, and isolates described battery container and described negative pole cap.
2. making active materials for use in secondary electrochemical cells seal body according to claim 1, the material of the box hat outside wherein said negative pole cap and described battery is metal.
3. making active materials for use in secondary electrochemical cells seal body according to claim 1, wherein said negative pole cap is fixed on described circuit board module by the mode of welding.
4. making active materials for use in secondary electrochemical cells seal body according to claim 3, the circuit cathode output end of wherein said circuit board module is arranged on the weld of described negative pole cap and circuit board, and negative pole is exported and circuit ground conllinear.
5. making active materials for use in secondary electrochemical cells seal body according to claim 1, the edge of wherein said negative pole cap is provided with the dop corresponding with the position of described draw-in groove, for described negative pole cap is fixed on described circuit board module.
6. making active materials for use in secondary electrochemical cells seal body according to claim 5, wherein said negative pole cap is made up of electric conducting material.
7. making active materials for use in secondary electrochemical cells seal body according to claim 5, quoit is furnished with on wherein said circuit board component with on the contact site of described negative pole cap, described draw-in groove is arranged in described quoit, described quoit and described draw-in groove conductive contact, thus form closed electromagnetic shielding space with described negative pole cap.
8. making active materials for use in secondary electrochemical cells seal body according to claim 1, wherein said insulating washer is a flexibility and elastic ring insulating blanket.
9. making active materials for use in secondary electrochemical cells seal body according to claim 1, a part for the insulating washer of wherein said approximate Z-shaped crank type handle shape is for extruding permanent circuit plate module between described circle line and battery container, and another part is for isolating described battery container and described negative pole cap.
10. making active materials for use in secondary electrochemical cells seal body according to claim 1, wherein said circle line is 0.2-1.2mm relative to the cup depth of battery casing surface.
11. 1 kinds of making active materials for use in secondary electrochemical cells comprising battery seal body as claimed in claim 1, described seal body is used for the peristome of the battery container closing described making active materials for use in secondary electrochemical cells, and described battery also comprises battery core and positive electrode cap, wherein,
Described positive electrode cap and described battery container connect and compose the positive pole of described secondary cell;
Described battery core is positioned in described battery container, between described positive electrode cap and described circle line structure.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520404078.XU CN204927362U (en) | 2015-06-12 | 2015-06-12 | Secondary electrochemical cell seals body and battery with encapsulation cake core shielding structure |
| ES15894821T ES2807253T3 (en) | 2015-06-12 | 2015-12-08 | Secondary electrochemical battery with sealing body and encapsulation-type chip shielded structure |
| PCT/CN2015/096611 WO2016197566A1 (en) | 2015-06-12 | 2015-12-08 | Secondary electrochemical battery sealer body having packaged chip shielding structure and battery |
| EP15894821.6A EP3297056B1 (en) | 2015-06-12 | 2015-12-08 | Secondary electrochemical battery with sealer body and packaged chip shielding structure |
| JP2017562344A JP6564072B2 (en) | 2015-06-12 | 2015-12-08 | SECONDARY ELECTROCHEMICAL CELL SEALING BODY AND BATTERY HAVING PACKAGE TYPE CHIP SHIELD |
| US15/672,733 US10026997B2 (en) | 2015-06-12 | 2017-08-09 | Secondary electrochemical battery sealing body with packaged chip shielding structure and battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520404078.XU CN204927362U (en) | 2015-06-12 | 2015-06-12 | Secondary electrochemical cell seals body and battery with encapsulation cake core shielding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204927362U true CN204927362U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520404078.XU Active CN204927362U (en) | 2015-06-12 | 2015-06-12 | Secondary electrochemical cell seals body and battery with encapsulation cake core shielding structure |
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| Country | Link |
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| CN (1) | CN204927362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016197566A1 (en) * | 2015-06-12 | 2016-12-15 | 福建南平南孚电池有限公司 | Secondary electrochemical battery sealer body having packaged chip shielding structure and battery |
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2015
- 2015-06-12 CN CN201520404078.XU patent/CN204927362U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016197566A1 (en) * | 2015-06-12 | 2016-12-15 | 福建南平南孚电池有限公司 | Secondary electrochemical battery sealer body having packaged chip shielding structure and battery |
| US10026997B2 (en) | 2015-06-12 | 2018-07-17 | Fujian Nanping Nanfu Battery Co., Ltd. | Secondary electrochemical battery sealing body with packaged chip shielding structure and battery |
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