CN207504147U - A kind of lithium-ion capacitor battery assembly - Google Patents

A kind of lithium-ion capacitor battery assembly Download PDF

Info

Publication number
CN207504147U
CN207504147U CN201721530923.3U CN201721530923U CN207504147U CN 207504147 U CN207504147 U CN 207504147U CN 201721530923 U CN201721530923 U CN 201721530923U CN 207504147 U CN207504147 U CN 207504147U
Authority
CN
China
Prior art keywords
lithium
battery
ion
ion capacitor
positive
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
CN201721530923.3U
Other languages
Chinese (zh)
Inventor
李晶
赵丹
李鹏宇
邓建娜
刘玉林
唐鑫
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.)
Sichuan Xi Ke Six Wood Technology Co Ltd
Original Assignee
Sichuan Xi Ke Six Wood 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 Sichuan Xi Ke Six Wood Technology Co Ltd filed Critical Sichuan Xi Ke Six Wood Technology Co Ltd
Priority to CN201721530923.3U priority Critical patent/CN207504147U/en
Application granted granted Critical
Publication of CN207504147U publication Critical patent/CN207504147U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

The utility model is related to a kind of lithium-ion capacitor battery assembly, including lithium ion battery and lithium-ion capacitance;Lithium ion battery have cobalt acid lithium, LiMn2O4, nickle cobalt lithium manganate, LiFePO4 any of which material anode, the cathode of lithium ion battery using two sides coating hard carbon material perforation copper foil;The battery core positive and negative electrode both ends of lithium ion battery lead to positive and negative lug outward respectively;Lithium-ion capacitor uses the anode of porous carbon material, using the cathode of hard carbon material;The positive and negative anodes foil of lithium-ion capacitor is respectively provided with through-hole;The battery core positive and negative electrode both ends of lithium-ion capacitor lead to positive and negative lug outward respectively;The anode ear of lithium-ion capacitor and the anode ear of lithium ion battery connect, and the negative electrode lug of lithium-ion capacitor and the negative electrode lug of lithium ion battery connect.

Description

A kind of lithium-ion capacitor battery assembly
Technical field
The utility model is related to a kind of capacitor batteries, and in particular to a kind of lithium-ion capacitor battery assembly.
Background technology
Lithium ion battery energy density is high, but usually high rate performance and cycle performance are poor, and special cryogenic property is relatively low, sternly The use scope and service life of lithium ion battery are affected again.
Invention content
In view of the above-mentioned problems, simple, rationally the utility model proposes a kind of structure design, can greatly improve metric density, Power density has the lithium-ion capacitor battery assembly of long circulating service life.
Technical solutions of the utility model are as follows:
Above-mentioned lithium-ion capacitor battery assembly, including lithium ion battery and lithium-ion capacitance;The lithium ion battery tool Have cobalt acid lithium, LiMn2O4, nickle cobalt lithium manganate, LiFePO4 any of which material anode, the lithium ion battery it is negative Pole applies the perforation copper foil of hard carbon material using two sides;It draws outward respectively at the battery core positive and negative electrode both ends of the lithium ion battery There is positive and negative lug;
The lithium-ion capacitor uses the anode of porous carbon material, using the cathode of hard carbon material;The lithium-ion electric The positive and negative anodes foil of container is respectively provided with through-hole;The battery core positive and negative electrode both ends of the lithium-ion capacitor lead to outward respectively just, Negative electrode lug;
The anode ear of the lithium-ion capacitor is connect with the anode ear of the lithium ion battery, the lithium-ion capacitor Negative electrode lug connect with the negative electrode lug of the lithium ion battery.
The lithium-ion capacitor battery assembly, wherein:When the lithium ion battery uses the anode of LiFePO4, the electricity The charging/discharging voltage section for holding battery assembly is 2.2V-3.7V;When the lithium ion battery is using cobalt acid lithium, LiMn2O4, nickel cobalt The anode of LiMn2O4 any of which material, the charge and discharge section of the capacitor batteries assembly is 2.5-4.1V.
The lithium-ion capacitor battery assembly, wherein:The lithium ion battery is used by positive/negative plate winding or lamination side The battery core that formula makes.
The lithium-ion capacitor battery assembly, wherein:The lithium-ion capacitor is used by positive/negative plate winding or lamination Metal lithium sheet is configured in the battery core and battery core that mode makes up and down.
Advantageous effect:
The design of the utility model lithium-ion capacitor battery assembly structure is simple, reasonable, lithium ion battery and lithium-ion capacitance Battery core positive and negative end draw lug and internal corresponding in parallel respectively, cycle performance, energy density are greatly improved, are taken into account Battery high energy metric density, capacitance long circulation life, compared with existing lithium-ion capacitor, anode is without perforated aluminum foil and without volume Outer lithium metal provides lithium source, and economic benefit is apparent;Meanwhile lithium-ion capacitor is excellent, low temperature performance well with cycle performance Feature, the present invention integrate lithium ion battery and lithium-ion capacitor, and designed lithium-ion capacitor battery assembly can be simultaneous Has the advantages of lithium ion battery and lithium-ion capacitor.
Description of the drawings
Fig. 1 is the structure diagram after the utility model lithium-ion capacitor battery assembly combines;
Fig. 2 is the structure diagram after the utility model lithium-ion capacitor battery assembly decomposes.
Specific embodiment
As shown in Figure 1, 2, the utility model capacitor batteries, including lithium ion battery 1 and lithium-ion capacitance 2.
The anode of the lithium ion battery 1 uses cobalt acid lithium, LiMn2O4, nickle cobalt lithium manganate, LiFePO4 any of which, The cathode of the lithium ion battery 1 is using perforation copper foil and two sides coating long circulating, powerful hard carbon material;Wherein, the lithium from Graphite, carbonaceous mesophase spherules, soft carbon etc. also can be used in the cathode of sub- battery 1.
The positive/negative plate of the lithium ion battery 1 is fabricated to battery core using winding, lamination process;The electricity of the lithium ion battery 1 Core positive and negative end leads to positive and negative lug outward respectively;The anode of the lithium ion battery 1 uses LiFePO4, capacitor batteries Assembly charging/discharging voltage section is 2.2V-3.7V;The anode of the lithium ion battery 1 is using cobalt acid lithium, LiMn2O4, nickle cobalt lithium manganate Any of which, capacitor batteries assembly charge and discharge section are 2.5-4.1V.
The anode of the lithium-ion capacitor 2 uses porous carbon material, and cathode uses hard carbon;The lithium-ion capacitor 2 is just The porous carbon materials such as activated carbon, graphene can be used in pole, and graphite, soft carbon etc. also can be used in the cathode of the lithium-ion capacitor 2;This It is activated carbon that the anode of the lithium-ion capacitor 2, which uses, in embodiment;The positive and negative anodes foil of the lithium-ion capacitor 2 is respectively provided with logical Hole.Wherein, the positive and negative plate of the lithium-ion capacitor 2 makes battery core using winding, lamination process and gold is configured in battery core up and down Belong to lithium piece (pre- embedding lithium), the battery core positive and negative end of the lithium-ion capacitor 2 leads to positive and negative lug outward respectively;Wherein, should The anode ear of lithium-ion capacitor 2 is connect with the anode ear of lithium ion battery 1, the negative electrode lug of the lithium-ion capacitor 2 and lithium from The negative electrode lug connection of sub- battery 1.
With carrying out fluid injection afterwards after being toasted 48 hours under the conditions of 80 DEG C, it is small to shelve 48 after finishing assembly for the lithium ion battery 1 When after be melted by 0.02C electric currents, then two envelope.
The lithium-ion capacitor 2 after finishing assembly, seal by fluid injection, by cathode, the pre- embedding lithium of lithium metal short circuit, pre- embedding lithium mistake Sealing is evacuated after journey, by the parallel connection of the positive and negative lug of lithium ion battery 1 and lithium-ion capacitor 2.
The utility model structure design is simple, reasonable, can greatly improve metric density, power density, and there is long circulating to use Service life, suitable for promoting and applying.

Claims (4)

1. a kind of lithium-ion capacitor battery assembly, including lithium ion battery and lithium-ion capacitance;It is characterized in that:The lithium ion Battery have cobalt acid lithium, LiMn2O4, nickle cobalt lithium manganate, LiFePO4 any of which material anode, the lithium-ion electric The cathode in pond applies the perforation copper foil of hard carbon material using two sides;The battery core positive and negative electrode both ends of the lithium ion battery respectively to Positive and negative lug is led to outside;
The lithium-ion capacitor uses the anode of porous carbon material, using the cathode of hard carbon material;The lithium-ion capacitor Positive and negative anodes foil be respectively provided with through-hole;The battery core positive and negative electrode both ends of the lithium-ion capacitor lead to positive and negative electrode outward respectively Ear;
The anode ear of the lithium-ion capacitor is connect with the anode ear of the lithium ion battery, and the lithium-ion capacitor is born Lug is connect with the negative electrode lug of the lithium ion battery.
2. lithium-ion capacitor battery assembly as described in claim 1, it is characterised in that:When the lithium ion battery uses phosphoric acid The anode of iron lithium, the charging/discharging voltage section of the capacitor batteries assembly is 2.2V-3.7V;
When the lithium ion battery using cobalt acid lithium, LiMn2O4, nickle cobalt lithium manganate any of which material anode, the electricity The charge and discharge section for holding battery assembly is 2.5-4.1V.
3. lithium-ion capacitor battery assembly as described in claim 1, it is characterised in that:The lithium ion battery is used by positive and negative The battery core that pole piece coiling or lamination process make.
4. lithium-ion capacitor battery assembly as described in claim 1, it is characterised in that:The lithium-ion capacitor is used by just Metal lithium sheet is configured in the battery core and battery core that negative plate is wound or lamination process makes up and down.
CN201721530923.3U 2017-11-16 2017-11-16 A kind of lithium-ion capacitor battery assembly Expired - Fee Related CN207504147U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721530923.3U CN207504147U (en) 2017-11-16 2017-11-16 A kind of lithium-ion capacitor battery assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721530923.3U CN207504147U (en) 2017-11-16 2017-11-16 A kind of lithium-ion capacitor battery assembly

Publications (1)

Publication Number Publication Date
CN207504147U true CN207504147U (en) 2018-06-15

Family

ID=62504408

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721530923.3U Expired - Fee Related CN207504147U (en) 2017-11-16 2017-11-16 A kind of lithium-ion capacitor battery assembly

Country Status (1)

Country Link
CN (1) CN207504147U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111524713A (en) * 2020-04-23 2020-08-11 西南科技大学 Cylindrical lithium ion capacitor and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111524713A (en) * 2020-04-23 2020-08-11 西南科技大学 Cylindrical lithium ion capacitor and preparation method thereof

Similar Documents

Publication Publication Date Title
CN107845829B (en) Double-layer composite diaphragm battery and lithium supplementing method thereof
CN106450467A (en) Lithium supplementing method for energy storage device
CN104037458B (en) Manufacturing method of lithium ion energy storage device
CN105355457A (en) Lithium ion capacitor and formation method thereof
CN105551816A (en) Positive plate of hybrid super capacitor and preparation method of positive plate and hybrid super capacitor
CN102034981A (en) Collector used for negative pole of lithium ion battery
CN109786841B (en) Preparation method of lithium ion electrochemical energy storage device
CN105810452A (en) Method for lithium pre-embedment of negative electrode of lithium ion capacitor
CN104466259A (en) Preparation method of single hybrid energy storage unit based on lithium ion capacitor and lithium battery
CN105489395A (en) Production method of lithium ion super capacitor, and lithium ion super capacitor
CN102227031A (en) Lithium ion battery with high-rate discharge characteristic
CN203351704U (en) Ultra-high-multiplying-power cylindrical lithium iron phosphate battery containing graphene coating
CN204857836U (en) Secondary cell in succession convolutes
CN202050030U (en) Lithium ion battery with high-multiplying-power discharge performance
CN207504147U (en) A kind of lithium-ion capacitor battery assembly
CN209730074U (en) A kind of lithium ion battery capacitor structure
CN110600285B (en) Lithium separation-free pre-lithium intercalation method for cathode of lithium ion electrochemical energy storage device
CN206059547U (en) A kind of lithium ion battery structure of quickly-chargeable
CN103840131A (en) Novel lithium ion battery
CN211605265U (en) Low internal resistance lithium battery pole piece and cylindrical lithium battery
CN211629216U (en) Negative electrode structure of lithium battery
CN204375863U (en) Lithium-ion battery with steel shell
CN207320233U (en) A kind of high-capacity lithium ion cell
CN201601189U (en) Lithium ion battery with multiple electrodes led out reversely
CN103288125B (en) CuGeO 3the preparation method of lithium ion battery anode material

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180615

Termination date: 20191116

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