CN204792971U - Lithium ion battery module - Google Patents
Lithium ion battery module Download PDFInfo
- Publication number
- CN204792971U CN204792971U CN201520432113.9U CN201520432113U CN204792971U CN 204792971 U CN204792971 U CN 204792971U CN 201520432113 U CN201520432113 U CN 201520432113U CN 204792971 U CN204792971 U CN 204792971U
- Authority
- CN
- China
- Prior art keywords
- housing
- jumper
- cell module
- lithium
- ionic cell
- 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
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Classifications
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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
Landscapes
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides a lithium ion battery module, contains the casing, set up the inside a plurality of lithium ion battery monomers of casing, the fixed a plurality of fuses that set up at the jumper of the outside both sides of casing, connect lithium ion battery monomer and jumper respectively, with casing and jumper fixed connection's PCB board, with casing fixed connection and cover the PCB board the PCB apron and with casing fixed connection and cover the insulation board of jumper. The utility model discloses energy density is high, the security performance height, and the reliability is high, and is low to the leakproofness and the destructiveness of battery, has the over -current protection function, the insulating flameresistant material integrated design of whole modular structure adoption, light in weight, simple, the easily installation of modular structure, the automated production that easily makes perfect has longer continuation of the journey mileage or stand -by time, and easily arbitrary monomer can be changed at will in after -sales service and maintenance, saves cost after sale, prolongs the quality guarantee period of group battery system.
Description
Technical field
The utility model relates to a kind of lithium ionic cell module.
Background technology
Current, Chinese Auto Industry development face exhaust pollution improvement, energy security, by the three challenges of running business into strong one greatly and historic task.The automotive engineering that taps a new source of energy is the unique channel of energy source of car dynamical system sustainable development, and being China to be marched toward the only way that automobile makes the country prosperous by automobile superpower.
The Department of Science and Technology issues " the special embodiment (exposure draft) of state key research and development plan new-energy automobile emphasis " technology dynamics battery most crucial to new-energy automobile on February 16th, 2015, propose the target of quantification, program requirement, the monomer specific energy 2015 of electrokinetic cell to reach the end of the year 200 watt-hours/kilogram, doubled than 2010; The year two thousand twenty reach 300 watt-hours/kilogram, within aggregate level remains on international front three.
Different positive electrode determines lithium battery and has nothing in common with each other in performance and price.In battery capacity, the theoretical capacity of ferric phosphate lithium cell is 170mAh/g, and the theoretical capacity of cobalt nickel ion doped ternary lithium battery can reach 280mAh/g, the latter has more 64% than the former, mean when other conditions are identical, the new-energy automobile adopting ternary lithium battery in theory can the distance of race 6 one-tenth more than LiFePO4 new-energy automobile.
Make a general survey of both at home and abroad, be the new-energy automobile technology great change of core with power electric gasification, structure lightened, the large science and technology of Vehicular intelligentization three, deeply develop, following 5-10, will the period of important strategic opportunities of Global Auto industrial combination and transition and upgrade be welcome.Therefore, domestic battery is relatively weak at management electrical technology, Vehicular intelligent technical development is late, and under developing the Lightweight Technology condition of course continuation mileage, 18650 high ternary system battery cores of the energy density of relative skill maturation are selected to be best routes, therefore outward, the safe practice of breakthrough module seems particularly important to solve the safe practice (there is the double safe design of CID and PTC 18650 battery cores inside) of ternary battery core itself.
Domestic, the secure connection technology of battery module is often out in the cold, is more to focus on the heat dissipation technology of battery module and the reliability of connection in series-parallel connection itself and convenient.The battery module of current 18650 ternary systems all adopts traditional percussion spot welding to solve battery series-parallel connection, but is only the connection purposes between battery, and working (machining) efficiency is low, and stabilization of equipment performance is poor.Battery module fault can only select entirety to scrap, and cannot change battery core.
Utility model content
The utility model provides a kind of lithium ionic cell module, energy density is high, security performance is high, reliability is high, to the sealing of battery and destructiveness low, there is excess current protective function, whole modular structure adopts the integrated design of flame-resistant insulation material, lightweight, modular structure is simple, easy installation, be easy to full-automatic produce, be applied to electric automobile, the fields such as energy storage, there is longer course continuation mileage or stand-by time, this battery module is easy to carry out after-sales service and maintenance, battery pack system must change whole module problem because the monomer in certain module is abnormal can be solved, can arbitrarily change any monomer, save after cost, extend the quality guarantee period of battery pack system.
In order to achieve the above object, the utility model provides a kind of lithium ionic cell module, comprise housing, be arranged on some lithium-ion battery monomers of enclosure interior, be fixedly installed on the jumper of outside both sides and connected some fuses of lithium-ion battery monomer and jumper by ultrasonic welding technique respectively, also comprise be fixedly connected with jumper with housing pcb board, to be fixedly connected with housing and to cover the PCB cover plate of pcb board and be fixedly connected with housing and cover the insulation board of jumper.
Described lithium-ion battery monomer is 18650 structures that positive pole employing high-energy-density nickel cobalt aluminium or nickel cobalt manganese etc. combine with graphite or the negative pole such as silicon or silicon-carbon alloy, and energy density is more than 230Wh/kg.
Described housing comprises upper shell and lower house, is connected between upper shell and lower house by securing member, and the enclosure interior of composition is for holding lithium-ion battery monomer.
Described upper shell and lower house outside all have glue groove, for accommodating glue.
Described upper shell and lower house has reinforcement, for increasing intensity.
The described glue be coated in upper shell and lower house glue groove adopts acrylic resin AB glue or epoxide resin AB glue.
Described fuse adopts aluminium wire or silicon silk or silicon-aluminum or tungsten filament or copper wire.
Described upper shell, lower house, PCB cover plate and insulation board adopt low-density, fire-retardant, insulation plastics.
Described pcb board, PCB cover plate are connected housing with insulation board by securing member.
The utility model has the following advantages:
1, battery module adopts the above ternary system cell of energy density 230Wh/kg, and the integrated design of flame-resistant insulation material, lightweight, course continuation mileage can be improved 6 one-tenth with stand-by time with energy-storage system by using vehicle.
2, battery module adopts glue jumper and housing to be fixed, and reliability is high, and cost is low.
3, in battery module, cell is connected with jumper and adopts Ultrasonic bonding techniques, to the sealing of battery and destructiveness low.
4, fuse can according to inside battery or external short circuit electric current be excessive plays a protective role, and does not affect battery module and normally use.
5, battery module easy care and battery core are changed arbitrarily.
6, the standardization of battery module is conducive to full-automatic production in enormous quantities in enormous quantities and storage stock, to save the cost of each links such as design, manufacture.
Accompanying drawing explanation
The overall structure schematic diagram of a kind of lithium ionic cell module that Fig. 1 provides for the utility model;
The explosive view of a kind of lithium ionic cell module that Fig. 2 provides for the utility model;
The fuse connection diagram of a kind of lithium ionic cell module that Fig. 3 provides for the utility model;
A kind of lithium ionic cell module that Fig. 4 provides for the utility model is containing the vertical view of battery module PCB cover plate.
Embodiment
Following according to Fig. 1 ~ Fig. 4, illustrate preferred embodiment of the present utility model.
As shown in Figure 1 to 4, the utility model provides a kind of lithium ionic cell module, comprise housing 1, be arranged on some lithium-ion battery monomers 2 of housing 1 inside, be fixedly installed on the jumper 3 of housing 1 both sides external and by ultrasonic welding technique connect respectively lithium-ion battery monomer 2 and jumper 3 some fuses 4, also comprise be fixedly connected with jumper 3 with housing 1 pcb board 7, to be fixedly connected with housing 1 and to cover the PCB cover plate 5 of pcb board 7 and be fixedly connected with housing 1 and cover the insulation board 6 of jumper 3.
Described housing 1 comprises upper shell 1-1 and lower house 1-2, and connected by securing member (can be screw etc.) between upper shell 1-1 and lower house 1-2, housing 1 inside of composition is for holding lithium-ion battery monomer 2.
Described upper shell 1-1 and lower house 1-2 outside all have glue groove, for accommodating glue.
Described upper shell 1-1 and lower house 1-2 has reinforcement, for increasing intensity.
18650 structures that described lithium-ion battery monomer 2 adopts high-energy-density nickel cobalt aluminium or nickel cobalt manganese etc. to combine with graphite or the negative pole such as silicon or silicon-carbon alloy for positive pole, energy density is more than 230Wh/kg, and it is inner that described lithium-ion battery monomer 2 is disposed side by side on upper shell 1-1 and lower house 1-2 according to permutation and combination method.
The glue be coated in upper shell 1-1 and lower house 1-2 glue groove is utilized to be bonded in respectively by jumper 3 on upper shell 1-1 and lower house 1-2, described glue adopts acrylic resin AB glue or epoxide resin AB glue, described jumper 3 is waited for the 5min-20min time under the condition of high temperature 35 DEG C-60 DEG C, make glue curing, described jumper 3 is divided into two parts to connect, screw hole position on jumper 3 is connected with PCB, jumper 3 exposes the output of part as both positive and negative polarity of insulation board 6, realizes the connection in series-parallel of lithium ionic cell module.
Described fuse 4 adopts aluminium wire or silicon silk or silicon-aluminum or tungsten filament or copper wire, is realized the connection in series-parallel of lithium-ion battery monomer 2 and jumper 3 by new type ultrasonic solder technology, to the sealing of battery and destructiveness low.
Described pcb board 7, PCB cover plate 5 are connected housing 1 with insulation board 6 by securing member (can be screw etc.).
Described upper shell 1-1, lower house 1-2, PCB cover plate 5 and insulation board 6 adopt low-density, fire-retardant, insulate splendid plastics.
A kind of lithium ionic cell module of the utility model; have that energy density is high, security performance is high, high reliability; in battery module, cell is connected with jumper and adopts Ultrasonic bonding techniques; to the sealing of battery and destructiveness low; fuse can according to inside battery or external short circuit electric current be excessive plays a protective role, and does not affect battery module and normally use.Whole modular structure adopts the integrated design of flame-resistant insulation material, and lightweight, modular structure simply, is easily installed, and is easy to full-automatic and produces, be applied to the field such as electric automobile, energy storage, have longer course continuation mileage or stand-by time.This battery module is easy to carry out after-sales service and maintenance, can solve battery pack system must change whole module problem because the monomer in certain module is abnormal, arbitrarily can change any monomer, save after cost, extend the quality guarantee period of battery pack system.
Although content of the present utility model has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple amendment of the present utility model and substitute will be all apparent.Therefore, protection range of the present utility model should be limited to the appended claims.
Claims (9)
1. a lithium ionic cell module, it is characterized in that, comprise housing (1), be arranged on some lithium-ion battery monomers (2) that housing (1) is inner, be fixedly installed on the jumper (3) of housing (1) both sides external, and some fuses (4) of lithium-ion battery monomer (2) and jumper (3) are connected respectively by ultrasonic welding technique, also comprise the pcb board (7) be fixedly connected with jumper (3) with housing (1), be fixedly connected with housing (1) and cover the PCB cover plate (5) of pcb board (7), and to be fixedly connected with housing (1) and to cover the insulation board (6) of jumper (3).
2. lithium ionic cell module as claimed in claim 1, it is characterized in that, 18650 structures that described lithium-ion battery monomer (2) adopts high-energy-density nickel cobalt aluminium or nickel cobalt manganese etc. to combine with graphite or the negative pole such as silicon or silicon-carbon alloy for positive pole, energy density is more than 230Wh/kg.
3. lithium ionic cell module as claimed in claim 2, it is characterized in that, described housing (1) comprises upper shell (1-1) and lower house (1-2), connected by securing member between upper shell (1-1) and lower house (1-2), the housing (1) of composition is inner for holding lithium-ion battery monomer (2).
4. lithium ionic cell module as claimed in claim 3, it is characterized in that, described upper shell (1-1) and lower house (1-2) outside all have glue groove, for accommodating glue.
5. lithium ionic cell module as claimed in claim 3, is characterized in that described upper shell (1-1) and lower house (1-2) have reinforcement, for increasing intensity.
6. lithium ionic cell module as claimed in claim 4, is characterized in that, the described glue be coated in upper shell (1-1) and lower house (1-2) glue groove adopts acrylic resin AB glue or epoxide resin AB glue.
7. lithium ionic cell module as claimed in claim 2, is characterized in that, described fuse (4) adopts aluminium wire or silicon silk or silicon-aluminum or tungsten filament or copper wire.
8. the lithium ionic cell module as described in claim 4 or 5, is characterized in that, described upper shell (1-1), lower house (1-2), PCB cover plate (5) and insulation board (6) adopt low-density, fire-retardant, insulation plastics.
9. lithium ionic cell module as claimed in claim 1, it is characterized in that, described pcb board (7), PCB cover plate (5) are connected housing (1) with insulation board (6) by securing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520432113.9U CN204792971U (en) | 2015-06-23 | 2015-06-23 | Lithium ion battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520432113.9U CN204792971U (en) | 2015-06-23 | 2015-06-23 | Lithium ion battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204792971U true CN204792971U (en) | 2015-11-18 |
Family
ID=54532963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520432113.9U Expired - Fee Related CN204792971U (en) | 2015-06-23 | 2015-06-23 | Lithium ion battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204792971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514312A (en) * | 2015-12-08 | 2016-04-20 | 合普新能源科技有限公司 | Automotive lithium ion battery module and semi-finished product module thereof |
-
2015
- 2015-06-23 CN CN201520432113.9U patent/CN204792971U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514312A (en) * | 2015-12-08 | 2016-04-20 | 合普新能源科技有限公司 | Automotive lithium ion battery module and semi-finished product module thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201401 Shanghai Fengxian District City Ring Road No. 168 South Building on the ground floor Co-patentee after: HOPE (SHANGHAI) NEW ENERGY CHARGING EQUIPMENT CO.,LTD. Patentee after: HOPE NEW ENERGY TECHNOLOGY Inc. Address before: 201401 Shanghai Fengxian District City Ring Road No. 168 South Building on the ground floor Co-patentee before: SHANGHAI PUTIAN ZHILV NEW ENERGY TECHNOLOGY CO.,LTD. Patentee before: HOPE NEW ENERGY TECHNOLOGY Inc. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170907 Address after: Lianmin road Qingpu District Xujing town 200702 Shanghai City No. 1881 building 10 A zone 3 room 340 Patentee after: HOPE (SHANGHAI) NEW ENERGY CHARGING EQUIPMENT CO.,LTD. Address before: 201401 Shanghai Fengxian District City Ring Road No. 168 South Building on the ground floor Co-patentee before: HOPE (SHANGHAI) NEW ENERGY CHARGING EQUIPMENT CO.,LTD. Patentee before: HOPE NEW ENERGY TECHNOLOGY Inc. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20180623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |