CN202817125U - Battery - Google Patents

Battery Download PDF

Info

Publication number
CN202817125U
CN202817125U CN201220195977XU CN201220195977U CN202817125U CN 202817125 U CN202817125 U CN 202817125U CN 201220195977X U CN201220195977X U CN 201220195977XU CN 201220195977 U CN201220195977 U CN 201220195977U CN 202817125 U CN202817125 U CN 202817125U
Authority
CN
China
Prior art keywords
battery
charge
housing
negative
negative pole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201220195977XU
Other languages
Chinese (zh)
Inventor
高立海
蒋日超
范健权
王宗民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Taiji Amperex Technology Limited
Original Assignee
WEIFANG TAIJI NEW ENERGY TECHNOLOGY CO LTD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WEIFANG TAIJI NEW ENERGY TECHNOLOGY CO LTD filed Critical WEIFANG TAIJI NEW ENERGY TECHNOLOGY CO LTD
Priority to CN201220195977XU priority Critical patent/CN202817125U/en
Application granted granted Critical
Publication of CN202817125U publication Critical patent/CN202817125U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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

Landscapes

  • Cell Electrode Carriers And Collectors (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

The utility model provides a battery. The battery comprises a housing, a charge-discharge device, a positive pole terminal and a negative pole terminal, wherein the charge-discharge device comprises a positive pole piece, a negative pole piece and a separator, wherein the positive pole piece comprises a positive pole base body and a positive pole slurry layer constituted by a positive pole material, a conductive agent, a solvent and a bonding agent; the negative pole piece comprises a negative pole base body and a negative pole slurry layer constituted by a negative pole material, the conducive agent, the solvent and the bonding agent; and the positive pole piece is wrapped in the charge-discharge device through the separator, and the separator is wrapped in the charge-discharge device through the negative pole piece. The battery disclosed by the utility model can improve the performances of the battery to a great extent, still keep the capacity which is almost the same with the original capacity after performing charge and discharge multiple times and avoid the possible problem of firing or explosion of the battery after multiple charges and discharges.

Description

A kind of battery
Technical field
The utility model relates to field of batteries, refers to especially a kind of mine lamp battery.
Background technology
Battery refers to fill electrolyte solution and metal electrode with the segment space of cup, groove or other containers or the clad vessel of generation current.Along with the progress of science and technology, the battery general reference can produce the midget plant of electric energy, such as solar cell; The performance parameter of battery mainly contains electromotive force, capacity, specific energy and resistance.
Mine lamp is a particularly important instrument in the work of exploitation mineral, battery is the core drive parts of mine lamp, so the quality of battery is directly connected to the normal service life of whole mine lamp, existing mine lamp is little with battery capacity, and in long-time use procedure, after repeatedly discharging and recharging, the capacity of whole battery can reduce greatly, reduces the service time of mine lamp; Along with the number of times that discharges and recharges increases, cause possibly on fire or blast.
The utility model content
The utility model proposes a kind of battery, having solved battery of the prior art increases with discharging and recharging number of times, and capacity reduces, and may cause problem on fire or blast.
The technical solution of the utility model is achieved in that
A kind of battery comprises:
Housing; And charge and discharge device in the described housing is set;
Described charge and discharge device comprises: be used for charging and discharging positive plate, be used for the negative plate of charging and discharging and be arranged on positive plate and negative plate between, be used for the barrier film of isolating described positive plate and described negative plate and the electronics in the described housing can not be passed freely through;
Described positive plate comprises: anodal matrix and anode sizing agent layer;
Described negative plate comprises: negative pole matrix and cathode size layer;
One end is arranged on described enclosure interior and is connected with described positive plate, and the other end passes described housing and is arranged on described outside, is used for the positive terminal that is connected with external electric equipment;
One end is arranged on described enclosure interior and is connected with described negative plate, and the other end passes described housing and is arranged on described outside, is used for the negative terminal that is connected with external electric equipment;
Described barrier film is wrapped in inside with described positive plate, and described negative plate is wrapped in inside with described barrier film.
Further, described housing is specially aluminium casing.
Further, described anodal matrix is specially the anodal matrix of aluminum; Described negative pole matrix is specially the negative pole matrix.
Further, be arranged in the described housing after 3 parallel connections of described charge and discharge device.
The battery of technical solutions of the utility model by using special material and special construction to be made can improve to a great extent battery and still can keep the capacity very nearly the same with existing capacity after repeatedly discharging and recharging; And because special material and the special construction of described charge and discharge device can avoid battery that problem on fire or blast may occur behind the electricity of repeatedly resetting.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of battery of the utility model;
Fig. 2 is the structural representation of a kind of battery vertical view of the utility model.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, a kind of battery comprises:
Housing 1; And charge and discharge device in the described housing 1 is set;
Described charge and discharge device comprises: be used for charging and discharging positive plate, be used for the negative plate of charging and discharging and be arranged on positive plate and negative plate between, the barrier film that is used for isolating described positive plate and described negative plate and the electronics in the described housing 1 can not be passed freely through;
Described positive plate comprises: the conductive agent that anodal matrix and the positive electrode of being made by LiFePO4, superconduction carbon black are made, solvent and the anode sizing agent layer that is comprised of the binding agent that polyvinylidene fluoride is made;
Described negative plate comprises: the conductive agent that negative pole matrix and the negative material of being made by graphite, superconduction carbon black are made, solvent and the cathode size layer that is comprised of the binding agent that polyvinylidene fluoride is made;
One end is arranged on described housing 1 inside and is connected with described positive plate, and the other end passes described housing 1 and is arranged on described housing 1 outside, is used for the positive terminal 2 that is connected with external electric equipment;
One end is arranged on described housing 1 inside and is connected with described negative plate, and the other end passes described housing 1 and is arranged on described housing 1 outside, is used for the negative terminal 3 that is connected with external electric equipment;
Described barrier film is wrapped in inside with described positive plate, and described negative plate is wrapped in inside with described barrier film.
Embodiment 1: described charge and discharge device comprises, positive plate, negative plate and barrier film, with described positive plate as on the described barrier film, with described membrane winding, reach described positive plate is wrapped in the described barrier film, it is peripheral that described negative plate is arranged on described barrier film, and described negative plate is reeled, until described barrier film and described positive plate are wrapped in wherein fully, discharge and recharge by described positive plate and described negative plate; Described positive plate comprises: described anodal matrix and described anode sizing agent layer, and described anode sizing agent layer evenly is coated in described anodal outer surface of matrix; Described negative plate comprises: described negative pole matrix and described cathode size layer, and described cathode size layer evenly is coated in described negative pole outer surface of matrix; By described barrier film described positive plate and described negative plate are separated, and prevent that the electronics in the described housing 1 from passing freely through; Described electrolyte is arranged in the described housing 1, participates in the chemical reaction of described housing 1 inside and conducts electricity by described electrolyte; Described positive terminal 2 one ends are arranged in the described housing 1, and are connected with described positive plate, and described negative terminal 3 one ends are arranged in the described housing 1, and are connected with described negative plate, and the other end passes described housing 1 and is placed on described housing 1 outside; After setting is finished like this, use the 3C10V over-charge test, described battery is not on fire not to explode; By the capacity circulating test, described battery is behind cycle charge-discharge 2000 times, and the capacity of described battery is still greater than 80% of raw capacity.
Embodiment 2: described positive plate is comprised of anodal matrix and anode sizing agent layer in the present embodiment, described anode sizing agent layer specifically cooperates solvent to process by positive electrode, conductive agent and binding agent in the present embodiment, described positive electrode preferably uses LiFePO4 in the present embodiment, be chemical reaction and the conductance that improves described positive plate, described conductive agent can be the superconduction carbon black, it also can be electrically conductive graphite, or the mixture of superconduction carbon black and electrically conductive graphite, described conductive agent preferably uses the superconduction carbon black in the present embodiment; For strengthening the resistance to chemical corrosion of described anodal matrix, described binding agent preferably uses polyvinylidene fluoride; Described negative plate is comprised of negative pole matrix and cathode size layer, described cathode size layer specifically cooperates solvent to process by conductive agent and binding agent in the present embodiment, described positive electrode can be graphite or Delanium, preferably use in the present embodiment graphite, be chemical reaction and the conductance that improves described positive plate, described conductive agent can be the superconduction carbon black, it also can be electrically conductive graphite, or the mixture of superconduction carbon black and electrically conductive graphite, specifically can decide according to actual conditions, described conductive agent preferably uses the superconduction carbon black in the present embodiment; For strengthening the resistance to chemical corrosion of described anodal matrix, described binding agent preferably uses polyvinylidene fluoride.
Further, described housing 1 is specially aluminium casing 1.
Further, described anodal matrix is specially the anodal matrix of aluminum; Described negative pole matrix is specially the negative pole matrix.
For increasing process industrial art performance, reduce the described housing 1 of manufacturing cost and be specially aluminium casing 1; Described anodal matrix is specifically made by aluminum material; described negative pole matrix is specifically made by copper material; because use aluminium and copper can reduce manufacturing cost; but mainly be because the current potential of aluminium is higher than the current potential of copper; in use the surface of aluminium and copper can both form one deck oxide film, and aluminium oxide layers is very fine and closely woven, so positive electrode potential height can prevent described plus plate current-collecting body oxidation; and the copper oxide layer is loose, can prevent described negative current collector oxidation so the negative pole current potential is low.
Further, be arranged in the described housing 1 after 3 parallel connections of described charge and discharge device.
Described charge and discharge device can use simultaneously for one or more, preferably use in the present embodiment 3 described charge and discharge devices to be connected in parallel and be put into described housing 1 interior use, can better be increased in like this chemical reaction in the described housing 1, better discharge and recharge the service behaviour that guarantees described battery thereby reach.
Embodiment 3: described charge and discharge device comprises, positive plate, negative plate and barrier film, with described positive plate as on the described barrier film, with described membrane winding, reach described positive plate is wrapped in the described barrier film, it is peripheral that described pole piece is arranged on described barrier film, and described negative plate is reeled, until described barrier film and described positive plate are wrapped in wherein fully, discharge and recharge by described positive plate and described negative plate; Described positive plate is comprised of anodal matrix and anode sizing agent layer, described anodal matrix is preferably made by described aluminum material in the present embodiment, described anode sizing agent layer specifically cooperates solvent to process by positive electrode, conductive agent and binding agent, described positive electrode preferably uses LiFePO4 in the present embodiment, be chemical reaction and the conductance that improves described positive plate, described conductive agent can be the superconduction carbon black, it also can be electrically conductive graphite, or the mixture of superconduction carbon black and electrically conductive graphite, described conductive agent preferably uses the superconduction carbon black in the present embodiment; For strengthening the resistance to chemical corrosion of described anodal matrix, described binding agent preferably uses polyvinylidene fluoride; Described anode sizing agent layer evenly is coated in described anodal outer surface of matrix; Described negative plate is comprised of negative pole matrix and cathode size layer, described negative pole matrix is preferably made by copper material in the present embodiment, described cathode size layer is by positive electrode, conductive agent and binding agent cooperate solvent to process, described positive electrode can be graphite or Delanium, preferably use in the present embodiment graphite, be chemical reaction and the conductance that improves described negative plate, described conductive agent can be the superconduction carbon black, it also can be electrically conductive graphite, or the mixture of superconduction carbon black and electrically conductive graphite, specifically can decide according to actual conditions, described conductive agent preferably uses the superconduction carbon black in the present embodiment; For strengthening the resistance to chemical corrosion of described anodal matrix, described binding agent preferably uses polyvinylidene fluoride.Described cathode size layer evenly is coated in described negative pole outer surface of matrix; By described barrier film described positive plate and described negative plate are separated, and prevent that the electronics in the described housing 1 from passing freely through; For increasing process industrial art performance, reduce manufacturing cost, described housing 1 preferably uses aluminum material to make in the present embodiment; Described electrolyte is arranged in the described housing 1, participates in the chemical reaction of described housing 1 inside and conducts electricity by described electrolyte; Described positive terminal 2 one ends are arranged in the described housing 1, and are connected with described positive plate, and the other end passes described housing 1 and is placed on described housing 1 outside; Described negative terminal 3 one ends are arranged in the described housing 1, and are connected with described negative plate, and the other end passes described housing 1 and is placed on described housing 1 outside; The described charge and discharge device that connects is arranged to 3, and is connected in parallel and is placed in described housing 1.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.

Claims (4)

1. a battery is characterized in that, comprises
Housing; And charge and discharge device in the described housing is set;
Described charge and discharge device comprises: be used for charging and discharging positive plate, be used for the negative plate of charging and discharging and be arranged on positive plate and negative plate between, be used for the barrier film of isolating described positive plate and described negative plate and the electronics in the described housing can not be passed freely through;
Described positive plate comprises: anodal matrix and anode sizing agent layer;
Described negative plate comprises: negative pole matrix and cathode size layer;
One end is arranged on described enclosure interior and is connected with described positive plate, and the other end passes described housing and is arranged on described outside, is used for the positive terminal that is connected with external electric equipment;
One end is arranged on described enclosure interior and is connected with described negative plate, and the other end passes described housing and is arranged on described outside, is used for the negative terminal that is connected with external electric equipment;
Described barrier film is wrapped in inside with described positive plate, and described negative plate is wrapped in inside with described barrier film.
2. battery as claimed in claim 1 is characterized in that described housing is specially aluminium casing.
3. battery as claimed in claim 2 is characterized in that, described anodal matrix is specially the anodal matrix of aluminum; Described negative pole matrix is specially the negative pole matrix.
4. such as battery as described in any one in the claims 1 to 3, it is characterized in that, be arranged in the described housing after 3 parallel connections of described charge and discharge device.
CN201220195977XU 2012-05-02 2012-05-02 Battery Expired - Fee Related CN202817125U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201220195977XU CN202817125U (en) 2012-05-02 2012-05-02 Battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201220195977XU CN202817125U (en) 2012-05-02 2012-05-02 Battery

Publications (1)

Publication Number Publication Date
CN202817125U true CN202817125U (en) 2013-03-20

Family

ID=47875950

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201220195977XU Expired - Fee Related CN202817125U (en) 2012-05-02 2012-05-02 Battery

Country Status (1)

Country Link
CN (1) CN202817125U (en)

Similar Documents

Publication Publication Date Title
CN104681311A (en) Novel lithium pre-embedding method of lithium ion capacitor
CN103346324A (en) Lithium ion battery cathode material and preparation method thereof
KR20120100300A (en) Lithium ion air battery
KR102266574B1 (en) Secondary battery and manufacturing method using Prussian blue powder as cathode active material
CN102356498A (en) Non-aqueous electrolyte secondary battery, and method for charging same
CN101572324B (en) Secondary battery with built-in controllable electric field and method for quickly charging and discharging same
CN105322180A (en) Novel environment-friendly pure lead lead-acid storage battery
CN202651263U (en) Cathode piece for lithium ion battery and lithium ion battery
CN202712358U (en) Cell of lithium ion battery
CN202817125U (en) Battery
CN202817112U (en) Battery
CN202817123U (en) Battery
CN202817113U (en) Battery
CN202662718U (en) Battery
CN202817124U (en) Battery
CN202817111U (en) Battery
CN202662719U (en) Cell
CN207320233U (en) A kind of high-capacity lithium ion cell
CN110137577A (en) It is a kind of can high current charge-discharge iron phosphate polymer lithium lithium battery
CN104934563A (en) Cylindrical lithium battery
CN102208648A (en) Secondary battery electrode and secondary battery
CN202050028U (en) Battery core series connection structure
CN102290579A (en) Pure-lead colloid storage battery
CN207719337U (en) A kind of graphene lithium ion battery of high power capacity
WO2023175368A1 (en) Process of energy production by graphite solid-state battery without lithium and cobalt elements

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 262515 No. 189, East Second Street, Qingzhou Economic Development Zone, Shandong

Patentee after: Shandong Taiji Amperex Technology Limited

Address before: 261041 No. 2128 North Sea Road, Kuiwei District, Shandong, Weifang

Patentee before: Weifang Taiji New Energy Technology Co.,Ltd.

DD01 Delivery of document by public notice

Addressee: Shandong Taiji Amperex Technology Limited

Document name: Notification of Termination of Patent Right

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130320

Termination date: 20160502

CF01 Termination of patent right due to non-payment of annual fee