CN206322735U - High pressure shell superstructure and lithium ion battery - Google Patents

High pressure shell superstructure and lithium ion battery Download PDF

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Publication number
CN206322735U
CN206322735U CN201621311510.1U CN201621311510U CN206322735U CN 206322735 U CN206322735 U CN 206322735U CN 201621311510 U CN201621311510 U CN 201621311510U CN 206322735 U CN206322735 U CN 206322735U
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CN
China
Prior art keywords
lid
lithium ion
window
pcb board
ion battery
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Application number
CN201621311510.1U
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Chinese (zh)
Inventor
王继生
孟亚斌
王潜宝
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JI'AN CITY YOUTELI TECHNOLOGY Co Ltd
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JI'AN CITY YOUTELI TECHNOLOGY Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

The utility model is related to battery structure technical field, disclose a kind of high pressure shell superstructure, for lithium ion battery, including upper lid body, upper lid body bottom side has the tank for the pcb board that can house lithium ion battery, upper lid body top side offers the window just to the electrode on pcb board, and the window is communicated in tank, and the window top edge is provided with the dorsad inclined chamfering of tank.A kind of lithium ion battery, including battery core are also disclosed, the above-mentioned high pressure shell superstructure where being arranged at the both positive and negative polarity of the battery core on end, and the pcb board being arranged between the high pressure shell superstructure and battery core.As described above; the dorsad inclined chamfering of tank is set by the tip edge of the window in upper lid body top side; so that lithium ion battery is during corresponding terminal equipment is loaded; the chamfering at the window top edge of upper lid body top side serves guide effect to the hardware shell fragment of terminal device; so; hardware shell fragment surface tear is avoided, so as to protect terminal device.

Description

High pressure shell superstructure and lithium ion battery
Technical field
The utility model is related to the technical field of battery structure, more particularly to a kind of high pressure shell superstructure and lithium-ion electric Pond.
Background technology
At present, the kind of electronic digital end product is more and more, such as smart mobile phone, portable power source, panel computer, sound Sound, Intelligent bracelet, medicine equipment, lighting apparatus, mobile POS etc., its application is these products correspondingly more and more extensively The performance requirement also more and more higher of the battery of electric energy is provided.Offered on the high pressure shell of existing lithium battery on lid for exposing battery core Both positive and negative polarity window, the edge of the window is right-angle side in production, and as user, that such lithium battery is loaded into electronic digital is whole When in end, the window edge of the lithium battery easily scratches the hardware shell fragment of electronic digital terminal, so as to have impact on its service life.
Utility model content
The purpose of this utility model is to provide a kind of high pressure shell superstructure and lithium ion battery, it is intended to solve existing skill In art, during existing lithium battery loads in electronic digital terminal, because the window edge covered on the high pressure shell of lithium battery is right angle Side and the problem of easily scratch the hardware shell fragment of electronic digital terminal.
The utility model embodiment provides a kind of high pressure shell superstructure, for lithium ion battery, on the high pressure shell Lid structure includes upper lid body, and the upper lid body bottom side has the tank for the pcb board that can house the lithium ion battery, described Upper lid body top side offers the window just to the electrode on the pcb board, and the window is communicated in the tank, and the window Mouth tip edge is provided with chamfering, and dorsad the tank is tilted the chamfering.
Preferably, three windows are offered on the top side of the upper lid body, and three windows are along institute State the length direction uniform intervals distribution of lid body.
Preferably, the edge contour of the window is rectangular.
Further, the two ends of the upper lid body top side offer the locating slot for installing positioning.
The utility model embodiment additionally provides a kind of lithium ion battery, including battery core, is arranged at the positive and negative of the battery core High pressure shell superstructure where pole on end, and the pcb board being arranged between the high pressure shell superstructure and the battery core, institute High pressure shell superstructure is stated including upper lid body, the upper lid body bottom side, which has, can house the tank of the pcb board, it is described on Lid body top side offers the window just to the electrode on the pcb board, and the window is communicated in the tank, and the window Tip edge is provided with chamfering, and dorsad the tank is tilted the chamfering.
Further, the lower edge of the chamfering and the electrode either flush on the pcb board.
Further, the lithium ion battery also includes the support for being used to support the pcb board, and the support is arranged at institute Where stating the both positive and negative polarity of battery core between end and the pcb board, and the two ends of the support are connected to the pcb board bottom side respectively Two ends.
Further, the lithium ion battery also include welding nickel sheet, the pcb board by it is described welding nickel sheet with it is described The both positive and negative polarity of battery core is electrically connected with.
Further, the battery core bottom is pasted with egative film, and the battery core outer wall is coated with labeling.
Based on above-mentioned technical proposal, compared with prior art, the high pressure shell superstructure that the utility model embodiment is proposed And lithium ion battery, the dorsad inclined chamfering of tank is set by the tip edge of the window in upper lid body top side so that should Lithium ion battery is during corresponding terminal equipment is loaded, and the chamfering at the window top edge of upper lid body top side is set to terminal Standby hardware shell fragment serves guide effect so that the hardware shell fragment smoothly slips into the window of lid body and contacts lithium ion The electrode formation conducting of battery, is scratched thus, effectively prevent hardware shell fragment surface, so as to protect terminal device, extends Its service life.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation for the lithium ion battery that the utility model embodiment is proposed;
Fig. 2 is the upper lid body in the utility model embodiment and the diagrammatic cross-section after pcb board assembling;
Fig. 3 is the enlarged diagram of part A in Fig. 2;
Fig. 4 be the utility model embodiment in upper lid body diagrammatic cross-section;
Fig. 5 is the enlarged diagram of part B in Fig. 4;
Fig. 6 be the utility model embodiment in upper lid body close-up schematic view.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain The utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can be with It is directly to another element or may be simultaneously present centering elements.
In addition, it should also be noted that, the orientation term such as left and right, upper and lower in the utility model embodiment, is only mutual It is relative concept or using the normal operating condition of product as reference, and should not be regarded as restrictive.Tie below Specific embodiment is closed realization of the present utility model is described in detail.
As shown in Figures 1 to 6, the utility model embodiment proposed and covered on a kind of high pressure shell superstructure, the high pressure shell Structure is used for lithium ion battery.Specifically, the high pressure shell superstructure may include lid body 1, the bottom side tool of lid body 1 on this There is tank 10, the tank 10 can house the pcb board 2 of lithium ion battery.In addition, the top side of upper lid body 1 offers and is communicated in appearance The window 100 of groove 10, the window 100 is right against the electrode 21 on the pcb board 2 being contained in tank 10, herein, the window 100 For exposing electrode 21 so that the hardware shell fragment of terminal device is in contact with it conducting.In the present embodiment, the edge on the top of window 100 Provided with chamfering 100a, dorsad tank 10 is obliquely installed chamfering 100a, herein, and chamfering 100a primarily serves guide effect. During the lithium ion battery loads corresponding terminal equipment, the hardware shell fragment in terminal device (is not drawn into) contact hole in accompanying drawing The electrode formation conducting of lithium ion battery is slipped into the window 100 and contacted after the chamfering 100a of 100 tip edges of mouth, here, The chamfering 100a of the tip edge of window 100 of the upper top side of lid body 1 serves guide effect to the hardware shell fragment of terminal device, makes Obtain the hardware shell fragment and smoothly slip into the window 100 of lid body 1 and contact the electrode formation conducting for touching lithium ion battery, such as This, effectively prevent hardware shell fragment surface and be scratched, so as to protect terminal device, extend its service life.
Further, in embodiment of the present utility model, three above-mentioned windows are offered on the top side of above-mentioned upper lid body 1 Mouth 100, and length direction uniform intervals distribution of these three windows 100 along upper lid body 1.Certainly, according to actual conditions and tool Body demand, in other embodiment of the present utility model, three windows 100 can be also other arrangement forms, not make unique herein Limit.
Further, in embodiment of the present utility model, the edge contour of above-mentioned window 100 is preferably rectangular.Specifically Ground, the edge contour of the window 100 is preferably rectangle.Certainly, according to actual conditions and real needs, of the present utility model In other embodiment, the edge contour of above-mentioned window 100 can be also square or other shapes, not make unique restriction herein.
Further, in embodiment of the present utility model, the two ends of the above-mentioned upper top side of lid body 1 offer locating slot 101, the locating slot 101, which is used to install, to be positioned, specifically, during above-mentioned lithium ion battery loads corresponding terminal equipment, The locating slot 101 at the upper top side two ends of lid body 1 cooperatively forms positioning with the keeper (being not drawn into accompanying drawing) in terminal device.When So, according to actual conditions and real needs, in the utility model other embodiment, above-mentioned lithium ion battery can also be by other Mode and terminal device location fit.
As shown in Figures 1 to 6, the utility model embodiment also proposed a kind of lithium ion battery, and the lithium ion battery can Battery core 3 including pcb board 2, aluminum hull, and above-mentioned high pressure shell superstructure, wherein, high pressure shell superstructure is arranged at battery core 3 Where both positive and negative polarity on end, pcb board 2 is arranged between high pressure shell superstructure and battery core 3.Specifically, the high pressure shell superstructure It may include lid body 1, bottom side of lid body 1 has tank 10 on this, the tank 10 can house the pcb board 2 of lithium ion battery. In addition, the top side of upper lid body 1 offers the window 100 for being communicated in tank 10, the window 100, which is right against, to be contained in tank 10 Pcb board 2 on electrode 21, herein, the window 100 be used for expose electrode 21 so that the hardware shell fragment of terminal device is in contact with it Conducting.In the present embodiment, the edge on the top of window 100 is provided with chamfering 100a, and dorsad tank 10 is obliquely installed chamfering 100a, this Place, chamfering 100a primarily serves guide effect.During the lithium ion battery loads corresponding terminal equipment, terminal device In hardware shell fragment (be not drawn into) slipping into after the chamfering 100a of the tip edge of contact window 100 in accompanying drawing in the window 100 and connect The electrode formation conducting of lithium ion battery is touched, here, the chamfering 100a of the tip edge of window 100 of the upper top side of lid body 1 is to end The hardware shell fragment of end equipment serves guide effect so that the hardware shell fragment is smoothly slipped into the window 100 of lid body 1 and connect The electrode formation conducting of lithium ion battery is touched, is scratched thus, effectively prevent hardware shell fragment surface, so as to protect terminal to set It is standby, its service life is extended, use cost has been saved.
Further, in embodiment of the present utility model, above-mentioned chamfering 100a lower edge and the electricity on above-mentioned pcb board 2 The either flush of pole 21, so, during lithium ion battery loads corresponding terminal equipment, the hardware shell fragment in terminal device The chamfering 100a of the tip edge of contact window 100, due to chamfering 100a lower edges and the either flush of electrode 21 so that hardware shell fragment can Slipped under chamfering 100a guide effect in window 100 and contact the formation of the top surface of electrode 21 and electrically conducted.As described above, passing through By the either flush of electrode 21 in chamfering 100a lower edges and pcb board 2 so that hardware shell fragment is directly contacted after chamfering 100a guiding The top surface of electrode 21, it is to avoid other positions on hardware shell fragment contact window 100 in addition to chamfering 100a cause to scratch, further Hardware shell fragment is protected, its service life is extended.
Further, in embodiment of the present utility model, above-mentioned lithium ion battery also includes being used to support above-mentioned pcb board 2 support 4, the support 4 is located between the above-mentioned both positive and negative polarity of battery core 3 place end and above-mentioned pcb board 2, and the two ends difference of the support 4 It is connected to the two ends of the bottom side of pcb board 2.In addition, the lithium ion battery also include welding nickel sheet 5, pcb board 2 by weld nickel sheet 5 with The both positive and negative polarity welding of battery core 3 is electrically connected.Meanwhile, the bottom of battery core 3 is pasted with egative film 7 by double faced adhesive tape 6, battery core 3 Outer wall is coated with labeling 8.Certainly, according to actual conditions and real needs, in the utility model other embodiment, above-mentioned lithium from Sub- battery also includes other structures, is not described in further detail herein.
As described above, the utility model embodiment propose lithium ion battery, including upper lid body 1, pcb board 2, support 4, Weld nickel sheet 5, battery core 3, double faced adhesive tape 6, egative film 7 and labeling 8.Support 4 be placed on the top of battery core 3 (i.e. end where both positive and negative polarity) and Between pcb board 2, pcb board 2 is to be supported by support 4 in the tank 10 being positioned over inside upper lid body 1.Pcb board 2 passes through welding Nickel sheet 5 is connected on the both positive and negative polarity of battery core 3, and the semi-finished product battery to be molded being welded is put into injection mold, during injection, glue Semi-finished product battery mould filling, by low-pressure injection molding technology, is once molded by material certain interval between battery core 3 and upper lid body 1 Carry out testing package again afterwards, so complete to make.
Embodiment described above, only the utility model embodiment, but protection domain of the present utility model is not This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model is disclosed Various equivalent modifications, replacement and improvement etc., these modifications, replacement and improvement should all be covered in protection model of the present utility model Within enclosing.Therefore, protection domain of the present utility model should be defined by scope of the claims.

Claims (9)

1. high pressure shell superstructure, for lithium ion battery, it is characterised in that the high pressure shell superstructure includes upper lid originally Body, the upper lid body bottom side has the tank for the pcb board that can house the lithium ion battery, and the upper lid body top side is opened up There is the window just to the electrode on the pcb board, the window is communicated in the tank, and the window top edge is provided with Angle, dorsad the tank is tilted the chamfering.
2. high pressure shell superstructure as claimed in claim 1, it is characterised in that offer three on the top side of the upper lid body The individual window, and length direction uniform intervals distribution of three windows along the upper lid body.
3. high pressure shell superstructure as claimed in claim 2, it is characterised in that the edge contour of the window is rectangular.
4. the high pressure shell superstructure as described in any one of claims 1 to 3, it is characterised in that the upper lid body top side Two ends offer the locating slot for installing positioning.
5. lithium ion battery, including battery core, the high pressure shell superstructure where being arranged at the both positive and negative polarity of the battery core on end, and set The pcb board being placed between the high pressure shell superstructure and the battery core, it is characterised in that the high pressure shell superstructure includes Upper lid body, the upper lid body bottom side, which has, can house the tank of the pcb board, and it is just right that the upper lid body top side is offered The window of electrode on the pcb board, the window is communicated in the tank, and the window top edge is provided with chamfering, institute Stating chamfering, dorsad the tank is tilted.
6. lithium ion battery as claimed in claim 5, it is characterised in that the lower edge of the chamfering and the electricity on the pcb board Pole either flush.
7. the lithium ion battery as described in claim 5 or 6, it is characterised in that the lithium ion battery also includes being used to support The support of the pcb board, the support is arranged between the both positive and negative polarity of battery core place end and the pcb board, and the branch The two ends of frame are connected to the two ends of the pcb board bottom side respectively.
8. lithium ion battery as claimed in claim 7, it is characterised in that the lithium ion battery also includes welding nickel sheet, institute Pcb board is stated to be electrically connected with by the both positive and negative polarity of the welding nickel sheet and the battery core.
9. lithium ion battery as claimed in claim 7, it is characterised in that the battery core bottom is pasted with egative film, and the electricity Outer core is coated with labeling.
CN201621311510.1U 2016-11-29 2016-11-29 High pressure shell superstructure and lithium ion battery Active CN206322735U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621311510.1U CN206322735U (en) 2016-11-29 2016-11-29 High pressure shell superstructure and lithium ion battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621311510.1U CN206322735U (en) 2016-11-29 2016-11-29 High pressure shell superstructure and lithium ion battery

Publications (1)

Publication Number Publication Date
CN206322735U true CN206322735U (en) 2017-07-11

Family

ID=59265597

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621311510.1U Active CN206322735U (en) 2016-11-29 2016-11-29 High pressure shell superstructure and lithium ion battery

Country Status (1)

Country Link
CN (1) CN206322735U (en)

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