CN207504147U - A kind of lithium-ion capacitor battery assembly - Google Patents
A kind of lithium-ion capacitor battery assembly Download PDFInfo
- 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
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
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.
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)
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 |
-
2017
- 2017-11-16 CN CN201721530923.3U patent/CN207504147U/en not_active Expired - Fee Related
Cited By (1)
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 |