CN207265175U - Sulphur system semisolid lithium battery - Google Patents
Sulphur system semisolid lithium battery Download PDFInfo
- Publication number
- CN207265175U CN207265175U CN201720378581.1U CN201720378581U CN207265175U CN 207265175 U CN207265175 U CN 207265175U CN 201720378581 U CN201720378581 U CN 201720378581U CN 207265175 U CN207265175 U CN 207265175U
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- China
- Prior art keywords
- semisolid
- sulphur system
- contact
- circuit board
- cell circuit
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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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- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model discloses a kind of sulphur system semisolid lithium battery, includes shell, lighium polymer battery core, cell circuit board and FPC lines, wherein, the lighium polymer battery core, cell circuit board are respectively arranged in shell；The lighium polymer battery core includes semisolid sulphur system cathode, lithium piece anode and the semisolid dielectric film being arranged between semisolid sulphur system cathode, lithium piece anode；The cell circuit board is connected to lighium polymer battery core, FPC lines, temperature thermistor is provided with the cell circuit board, the outer end top side of FPC lines is provided with connector base, and the dorsal part at position, which is sticked, where the outer ends of FPC lines corresponds to connector base reinforcement steel disc.Thereby, it obtains the energy storage stability of the preferable electrical conductivity and semisolid sulphur system cathode of product, at the same time by the setting of semisolid sulphur system cathode, lithium piece anode and semisolid dielectric film, its charge and discharge stream during the work time can be stablized strong in appropriate scope, usage safety performance.
Description
Technical field
Field of lithium technology is the utility model is related to, refers in particular to a kind of sulphur system semisolid lithium battery.
Background technology
Lithium battery is widely used because having the advantages that service life is long, operating voltage is high, energy density is high, but mesh
Preceding majority commercialization lithium battery is because using inflammable and explosive organic electrolyte, and there are security risk.Simultaneously as electrolyte is liquid
State, causes such lithium battery to lack excellent processing performance, so as to limit its application range.
Semisolid lithium battery can be understood as the synthetic of flowable semisolid or the liquid that can be condensed, i.e. solid phase and liquid
The mixing material of phase, for example, the material such as particle suspension liquid, soliquid, emulsion, gel and micella.Grinding in the industry at present
The semisolid lithium battery studied carefully has an advantage more of larger capacity than liquid state batteries, and in present patent application, applicant is directed to semisolid lithium
Battery is studied, there is provided a kind of new semisolid lithium battery structure, it has preferably electrical conductivity and energy storage stability, makes
Strengthened with security performance.
Utility model content
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of sulphur system half to the utility model
Solid state lithium battery, it obtains preferable electrical conductivity and the energy storage stability of semisolid sulphur system cathode, meanwhile, it is during the work time
Charge and discharge stream can be stablized strong in appropriate scope, usage safety performance.
To achieve the above object, the utility model is using following technical solution：
A kind of sulphur system semisolid lithium battery, includes shell, lighium polymer battery core, cell circuit board and FPC lines, wherein,
The lighium polymer battery core, cell circuit board are respectively arranged in shell；The lighium polymer battery core includes semisolid sulphur system
Cathode, lithium piece anode and the semisolid dielectric film being arranged between semisolid sulphur system cathode, lithium piece anode；The battery line
Road plate is connected to lighium polymer battery core, FPC lines, is provided with temperature thermistor on the cell circuit board, FPC lines it is outer
End top side is provided with connector base, and the dorsal part at position, which is sticked, where the outer ends of FPC lines corresponds to connector base reinforcement
Steel disc.
As a preferred embodiment, the connector base has an insulating body, insulating body have annular plug division and
The inserting groove surrounded by annular plug division, is provided with electrode anode terminal, Electrode Negative terminal, NTC ends in the insulating body
Son, the electrode anode terminal, Electrode Negative terminal, NTC terminals are respectively provided with the welding on the outside of contact jaw and stretching insulating body
End, the contact jaw upwardly extend to form the first contact-segment from the inside of annular plug division, and the top of first contact-segment is again
Bending extends to form the second contact-segment along the top of annular plug division, and the outboard end of second contact-segment is bent again to be extended downwardly
The 3rd contact-segment is formed, the welding ends is connected to the lower end of the 3rd contact jaw, and the welding ends is connected on FPC lines.
As a preferred embodiment, first contact-segment is inwardly protruded convex arc section, and first contact-segment is bullet
Property arm body.
As a preferred embodiment, the shell includes upper casing, lower casing, and phase is respectively arranged with the upper casing, lower casing
The buckle convex portion of adaptation and buckle slot, the buckle convex portion are adapted in corresponding buckle slot；Opened up on the upper casing or lower casing
There is the relief hole stretched out for FPC lines, the FPC lines are drawn from relief hole；Insulating radiation glue is filled with corresponding relief hole.
As a preferred embodiment, the surface of the shell is formed with some asperities.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme understands, it obtains the preferable electricity of product by the setting of semisolid sulphur system cathode, lithium piece anode and semisolid dielectric film
The energy storage stability of conductance and semisolid sulphur system cathode, meanwhile, its charge and discharge stream during the work time, which can be stablized, relatively to be closed
Suitable scope, usage safety performance are strong.
More clearly to illustrate the architectural feature of the utility model, technological means and its specific purposes and work(reached
Can, the utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the top view of the embodiment of the utility model；
Fig. 2 is the partial enlargement diagram at A in Fig. 1；
Fig. 3 is the bottom view of the embodiment of the utility model.
Attached drawing identifier declaration：
10th, shell 11, supporting part
20th, FPC lines
30th, connector base 31, insulating body
32nd, annular plug division 33, inserting groove
34th, electrode anode terminal 35, Electrode Negative terminal
36th, NTC terminals 40, reinforcement steel disc
50th, insulating radiation glue.
Embodiment
It refer to shown in Fig. 1 to Fig. 3, that show the concrete structure of the embodiment of the utility model, the sulphur system half
Solid state lithium battery, includes shell 10, lighium polymer battery core, cell circuit board and FPC lines 20, wherein, the lighium polymer electricity
Core, cell circuit board are respectively arranged in shell 10.
The lighium polymer battery core includes semisolid sulphur system cathode, lithium piece anode and is arranged at semisolid sulphur system just
Semisolid dielectric film between pole, lithium piece anode.Wherein, the semisolid dielectric film can be distributed to flowable state by lithium salts
In polymer, stirring obtains polymer solution containing lithium salts, then will contain lithium salts polymer solution and porous, inorganic oxygen to being completely dissolved
Compound mixes, until solution is all adsorbed onto in the hole of porous inorganic oxide, does not have liquid mobile phase, then film is made；
Composite diaphragm may further be provided between the semisolid sulphur system cathode, lithium piece anode, the composite diaphragm has polypropylene
Layer, polyethylene layer, in this way, tensile strength can be improved integrally, also possess preferably corrosion resistance, on the composite diaphragm
Offer some puncturing holes.The semisolid sulphur system cathode can be abundant by sulphur based material, polymer containing lithium salts and carbonaceous conductive agent
Paste is mixed into, then film is made, collector is made with aluminium foil or nickel screen, in this way, obtaining semisolid sulphur cathode；Foregoing semisolid sulphur
It is that the mode that cathode, semisolid dielectric film and lithium piece anode generally use stack is loaded in shell, can be to three's heap poststack
First make a basic fixed position and form integral module, be reloaded into shell.
The cell circuit board is connected to lighium polymer battery core, FPC lines 20, and temperature is provided with the cell circuit board
Thermistor is spent, the outer end top side of FPC lines 20 is provided with connector base 30, and the outer end of FPC lines 20 corresponds to connector public affairs
The dorsal part at 30 place positions of seat is sticked and has reinforcement steel disc 40.
The connector base 30 has insulating body 31, and insulating body 31 has annular plug division 32 and by annular grafting
The inserting groove 33 that portion 32 surrounds, is provided with electrode anode terminal 34, Electrode Negative terminal 35, NTC ends in the insulating body 31
Son 36, the electrode anode terminal 34, Electrode Negative terminal 35, NTC terminals 36 are respectively provided with contact jaw and stretch out insulating body 31
The welding ends in outside, the contact jaw upwardly extend to form the first contact-segment from the inner side of annular plug division 32, and described first connects
The top of tactile section is bent along the top of annular plug division 32 again extends to form the second contact-segment, the outboard end of second contact-segment
Bend again and be downwardly extending the 3rd contact-segment, the welding ends is connected to the lower end of the 3rd contact jaw, the welding ends difference
It is connected on FPC lines 20.First contact-segment is inwardly protruded convex arc section, and first contact-segment is resilient arms.
The shell 10 includes upper casing, lower casing, be respectively arranged with the upper casing, lower casing the buckle convex portion that is adapted and
Buckle slot, the buckle convex portion are adapted in corresponding buckle slot；Offer what is stretched out for FPC lines 20 on the upper casing or lower casing
Relief hole, the FPC lines 20 are drawn from relief hole；Insulating radiation glue 50 is filled with corresponding relief hole；The side of the lower casing
Corresponding relief hole position has integrally extended to form supporting part 11 outward, it is used to provide branch to the extending area of FPC lines 20
Support, is conducive to the connective stability between FPC lines and foregoing cell circuit board, in the present embodiment, aforementioned dielectric thermal paste 50
Certain positioning action can be played；And the surface of the shell 10 is formed with some asperities.
In conclusion the design focal point of the utility model is, it is solid by semisolid sulphur system cathode, lithium piece anode and half
The setting of state dielectric film, obtains the energy storage stability of the preferable electrical conductivity and semisolid sulphur system cathode of product, meanwhile, it is in work
Charge and discharge stream during work can be stablized strong in appropriate scope, usage safety performance.
The above descriptions are merely preferred embodiments of the present invention, and not the technical scope of the utility model is made
Any restrictions, therefore every any trickle amendment made according to the technical essence of the utility model to above example, equivalent change
Change and modification, in the range of still falling within technical solutions of the utility model.
Claims (5)
- A kind of 1. sulphur system semisolid lithium battery, it is characterised in that：Include shell, lighium polymer battery core, cell circuit board and FPC Line, wherein, the lighium polymer battery core, cell circuit board are respectively arranged in shell；The lighium polymer battery core includes half Solid-state sulphur system cathode, lithium piece anode and the semisolid dielectric film being arranged between semisolid sulphur system cathode, lithium piece anode；Institute State cell circuit board and be connected to lighium polymer battery core, FPC lines, temperature thermistor is provided with the cell circuit board, The outer end top side of FPC lines is provided with connector base, and the outer end of FPC lines corresponds to the dorsal part patch at connector base place position Equipped with reinforcement steel disc.
- 2. sulphur system semisolid lithium battery according to claim 1, it is characterised in that：The connector base has insulation originally Body, insulating body have annular plug division and the inserting groove surrounded by annular plug division, electrode are provided with the insulating body Positive terminal, Electrode Negative terminal, NTC terminals, the electrode anode terminal, Electrode Negative terminal, NTC terminals are respectively provided with contact Welding ends on the outside of end and stretching insulating body, the contact jaw upwardly extend to form the first contact from the inside of annular plug division Section, the top of first contact-segment is bent along the top of annular plug division again extends to form the second contact-segment, and described second connects The outboard end of tactile section is bent again is downwardly extending the 3rd contact-segment, and the welding ends is connected to the lower end of the 3rd contact jaw, institute Welding ends is stated to be connected on FPC lines.
- 3. sulphur system semisolid lithium battery according to claim 2, it is characterised in that：First contact-segment is inwardly protruding Convex arc section, first contact-segment is resilient arms.
- 4. sulphur system semisolid lithium battery according to claim 1, it is characterised in that：The shell includes upper casing, lower casing, The buckle convex portion being adapted and buckle slot are respectively arranged with the upper casing, lower casing, the buckle convex portion adapts to block accordingly In catching groove；The relief hole stretched out for FPC lines is offered on the upper casing or lower casing, the FPC lines are drawn from relief hole；Correspondence allows Position is filled with insulating radiation glue at hole.
- 5. sulphur system semisolid lithium battery according to claim 1, it is characterised in that：The surface of the shell is formed with some Asperity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378581.1U CN207265175U (en) | 2017-04-12 | 2017-04-12 | Sulphur system semisolid lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378581.1U CN207265175U (en) | 2017-04-12 | 2017-04-12 | Sulphur system semisolid lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207265175U true CN207265175U (en) | 2018-04-20 |
Family
ID=61914548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720378581.1U Expired - Fee Related CN207265175U (en) | 2017-04-12 | 2017-04-12 | Sulphur system semisolid lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207265175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085907A (en) * | 2019-05-29 | 2019-08-02 | 哈尔滨工业大学 | A kind of preparation method of the composite solid electrolyte with frame structure |
-
2017
- 2017-04-12 CN CN201720378581.1U patent/CN207265175U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085907A (en) * | 2019-05-29 | 2019-08-02 | 哈尔滨工业大学 | A kind of preparation method of the composite solid electrolyte with frame structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20200412 |