CN207651616U - A kind of lithium battery structure - Google Patents
A kind of lithium battery structure Download PDFInfo
- Publication number
- CN207651616U CN207651616U CN201820012771.6U CN201820012771U CN207651616U CN 207651616 U CN207651616 U CN 207651616U CN 201820012771 U CN201820012771 U CN 201820012771U CN 207651616 U CN207651616 U CN 207651616U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- copper bar
- bar piece
- connecting terminal
- battery group
- 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.)
- Active
Links
Classifications
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model discloses a kind of lithium battery structures, the lithium battery group unit being spaced apart including two groups, each lithium battery group unit includes going to upper and lower the lithium battery monomer being arranged in order, each lithium battery monomer is connected on connecting terminal interface, the selection suitable jumper cap of grafting as needed, can adjust the connection in series-parallel relationship of each lithium battery monomer.Realize the different voltages output for adjusting lithium battery group, and copper bar piece is set at output voltage, it can prevent short circuit from the phenomenon that fire behavior occur effectively by high current, and it is provided with NTC thermistor, detection stops charging when the temperature is excessively high positioned at the temperature of middle part lithium battery monomer, it is simple and reliable for structure, security performance is high, applied widely, has a good application prospect.
Description
Technical field
The utility model is related to lithium battery manufacture technology fields, and in particular to a kind of lithium battery structure.
Background technology
With the fast development of lithium battery technology, the demand of lithium battery is also increasing, is widely used in electronic vapour
Vehicle, electric bicycle, Power Tools Industries.Currently, lithium battery group on the market is in the production process, single lithium battery is being gone here and there simultaneously
During connection, connected using conducting wire, connection reliability it is bad, moreover, when electric current is excessive, be easy short circuit, or even go out
Existing fire behavior, there are security risks, in lithium battery group charging process, seldom pay close attention to itself operating temperature of lithium battery group, work as temperature
When spending high, need to stop charging, to ensure safety；Moreover, in single lithium battery after connection in series-parallel technique, it is difficult to adjusting
The connection in series-parallel relationship of single lithium battery, to realize the different voltages output of lithium battery group.
Utility model content
The problems of the purpose of the utility model is to overcome existing lithium battery structure,.The lithium of the utility model
Battery pack structure selects the suitable wire jumper of grafting as needed by the way that each lithium battery monomer to be connected on connecting terminal interface
Cap can adjust the connection in series-parallel relationship of each lithium battery monomer.Realize the different voltages output for adjusting lithium battery group, and in output electricity
Copper bar piece is set at pressure, can prevent short circuit from the phenomenon that fire behavior occur effectively by high current, and is provided with NTC temperature-sensitive electricity
Resistance, detection stop charging when the temperature is excessively high positioned at the temperature of middle part lithium battery monomer, and simple and reliable for structure, security performance is high,
It is applied widely, it has a good application prospect.
In order to achieve the above object, technical solution used by the utility model is：
A kind of lithium battery structure, including two groups of lithium battery group units being spaced apart, each lithium battery group unit include being in
The lithium battery monomer being arranged in order above and below is provided with connecting terminal interface, each lithium battery between two groups of lithium battery group units
The anode of monomer is connected by a copper sheet connecting terminal corresponding on connecting terminal interface respectively, by connecting terminal
Grafting jumper cap realizes the connection in series-parallel of each lithium battery monomer on interface, and the first bronze medal is provided with below the lithium battery group unit of left side
Screening, the first copper bar piece are connected by copper sheet with connecting terminal hanging on connecting terminal interface, and right side lithium electricity is located at
The second copper bar piece is provided with above the group unit of pond, the second copper bar piece passes through wiring hanging on copper sheet and connecting terminal interface
Terminal is connected,
The first copper bar piece is the first voltage output end of lithium battery structure, and the second copper bar piece is lithium battery group
The second voltage output end of structure；NTC temperature-sensitive electricity is mounted on the lithium battery monomer in the middle part of two groups of lithium battery group units
Resistance, the NTC thermistor are connected by conducting wire with temperature detection interface.
A kind of lithium battery structure above-mentioned, the first copper bar piece, the second copper bar piece are connected with voltage by conducting wire
Current sample interface.
A kind of lithium battery structure above-mentioned is provided with insulation protective board on the outside of each lithium battery group unit.
A kind of lithium battery structure above-mentioned, the first copper bar piece, the second copper bar piece are L-type shape, and described first
Copper bar piece, the second copper bar piece short side extend into the region between two groups of lithium battery group units.
A kind of lithium battery structure above-mentioned, the quantity of the connecting terminal interface upper connecting terminal is at least more than lithium electricity
Pond amount of monomer 2.
The beneficial effects of the utility model are：The lithium battery structure of the utility model, by connecting each lithium battery monomer
It is connected on connecting terminal interface, selects the suitable jumper cap of grafting as needed, the connection in series-parallel of each lithium battery monomer can be adjusted
Relationship realizes the different voltages output for adjusting lithium battery group, and the setting copper bar piece at output voltage, can be effectively by big
Electric current prevents short circuit from the phenomenon that fire behavior occur, and is provided with NTC thermistor, and detection is located at the temperature of middle part lithium battery monomer,
When the temperature is excessively high, stop charging, simple and reliable for structure, security performance is high, applied widely, has a good application prospect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the lithium battery structure of the utility model.
The meaning marked in attached drawing is as follows：
1：Lithium battery group unit；101：Lithium battery monomer；2：Connecting terminal interface；3：Copper sheet；4：First copper bar piece；5：The
Two copper bar pieces；6：NTC thermistor；7：Temperature detection interface；8：Voltage and current Sampling Interface；9：Insulation protective board.
Specific implementation mode
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figure 1, the lithium battery structure of the utility model, including two groups of lithium battery group units 1 being spaced apart, respectively
Lithium battery group unit 1 includes going to upper and lower the lithium battery monomer 101 being arranged in order, it is characterised in that：Two groups of lithium battery group lists
Connecting terminal interface 2 is provided between member 1, the anode of each lithium battery monomer 101 passes through copper sheet 3 and connecting terminal interface 2 respectively
A upper corresponding connecting terminal is connected, by connecting terminal interface 2 grafting jumper cap realize each lithium battery monomer 101
Connection in series-parallel select the suitable jumper cap of grafting, the connection in series-parallel of each lithium battery monomer can be adjusted here according to the needs of voltage
Relationship realizes the different voltages output for adjusting lithium battery group, increases its scope of application, be located under left side lithium battery group unit 1
Side is provided with the first copper bar piece 4, and the first copper bar piece 4 passes through copper sheet 3 and connecting terminal phase hanging on connecting terminal interface 2
Connection, is provided with the second copper bar piece 5 above right side lithium battery group unit 1, the second copper bar piece 5 by copper sheet 3 with connect
Hanging connecting terminal is connected on line end sub-interface 2, and the first copper bar piece 4, the second copper bar piece 5 are L-type shape, and described first
Copper bar piece 4, the second copper bar piece 5 short side extend into the region between two groups of lithium battery group units 1, it is beautiful and generous, and be convenient for
The output of voltage, the first copper bar piece 4, the second copper bar piece 5 can be by high currents, and do not generate higher temperature, improve lithium electricity
The security performance of pond group.
The first copper bar piece 4 is the first voltage output end of lithium battery structure, and the second copper bar piece 5 is lithium battery
The second voltage output end of group structure, can realize the different voltage output of two-way, can also be as needed, install jumper cap,
The two-way of first voltage output end, second voltage output end is set to merge.
It is mounted on NTC thermistor 6 on the lithium battery monomer 101 at two groups of 1 middle parts of lithium battery group unit, it is described
NTC thermistor 6 is connected by conducting wire with temperature detection interface 7, and the temperature of lithium battery structure can be detected, and temperature is excessively high
When, stopping charging, further increases security performance, the temperature characterisitic of NTC thermistor 6 is high, is suitable for the temperature detection of battery,
And multiple NTC thermistors 6 can be selected as needed, the temperature detection of each lithium battery monomer 101 may be implemented.
Preferably, the first copper bar piece 4, the second copper bar piece 5 are connected with voltage and current Sampling Interface 8 by conducting wire.
Preferably, the outside of each lithium battery group unit 1 is provided with insulation protective board 9, improves lithium battery structure fastness.
Preferably, the quantity of 2 upper connecting terminal of connecting terminal interface is at least more than 101 quantity of lithium battery monomer 2,
For connecting the first copper bar piece 4, the second copper bar piece 5.
In conclusion the lithium battery structure of the utility model, is connect by the way that each lithium battery monomer is connected to connecting terminal
On mouth, the suitable jumper cap of grafting is selected as needed, can adjust the connection in series-parallel relationship of each lithium battery monomer.It realizes and adjusts lithium
The different voltages of battery pack export, and copper bar piece is arranged at output voltage, can prevent short circuit from going out effectively by high current
The phenomenon that existing fire behavior, and it is provided with NTC thermistor, detection stops when the temperature is excessively high positioned at the temperature of middle part lithium battery monomer
Charging, simple and reliable for structure, security performance is high, applied widely, has a good application prospect.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of lithium battery structure, including two groups of lithium battery group units being spaced apart（1）, each lithium battery group unit（1）Packet
Include the lithium battery monomer for going to upper and lower and being arranged in order（101）, it is characterised in that：Two groups of lithium battery group units（1）Between be arranged
There is connecting terminal interface（2）, each lithium battery monomer（101）Anode pass through copper sheet respectively（3）With connecting terminal interface（2）Shang pair
The connecting terminal answered is connected, by connecting terminal interface（2）Upper grafting jumper cap realizes each lithium battery monomer（101）
Connection in series-parallel, be located at left side lithium battery group unit（1）Lower section is provided with the first copper bar piece（4）, the first copper bar piece（4）Pass through
Copper sheet（3）With connecting terminal interface（2）Upper hanging connecting terminal is connected, and is located at right side lithium battery group unit（1）Top is set
It is equipped with the second copper bar piece（5）, the second copper bar piece（5）Pass through copper sheet（3）With connecting terminal interface（2）Upper hanging terminals
Son is connected,
The first copper bar piece（4）For the first voltage output end of lithium battery structure, the second copper bar piece（5）For lithium battery
The second voltage output end of group structure；Positioned at two groups of lithium battery group units（1）The lithium battery monomer at middle part（101）On be mounted on
NTC thermistor（6）, the NTC thermistor（6）Pass through conducting wire and temperature detection interface（7）It is connected.
2. a kind of lithium battery structure according to claim 1, it is characterised in that：The first copper bar piece（4）, the second bronze medal
Screening（5）Voltage and current Sampling Interface is connected with by conducting wire（8）.
3. a kind of lithium battery structure according to claim 1, it is characterised in that：Each lithium battery group unit（1）Outside
It is provided with insulation protective board（9）.
4. a kind of lithium battery structure according to claim 2, it is characterised in that：The first copper bar piece（4）, second
Copper bar piece（5）It is L-type shape, the first copper bar piece（4）, the second copper bar piece（5）Short side extend into two groups of lithium batteries
Group unit（1）Between region.
5. a kind of lithium battery structure according to claim 1, it is characterised in that：The connecting terminal interface（2）On connect
The quantity of line terminals is at least more than lithium battery monomer（101）Quantity 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820012771.6U CN207651616U (en) | 2018-01-04 | 2018-01-04 | A kind of lithium battery structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820012771.6U CN207651616U (en) | 2018-01-04 | 2018-01-04 | A kind of lithium battery structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207651616U true CN207651616U (en) | 2018-07-24 |
Family
ID=62876801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820012771.6U Active CN207651616U (en) | 2018-01-04 | 2018-01-04 | A kind of lithium battery structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207651616U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11424504B2 (en) | 2019-08-09 | 2022-08-23 | Techtronic Cordless Gp | Battery pack support portion configured to accommodate multiple different device interfaces |
| CN115347336A (en) * | 2022-10-18 | 2022-11-15 | 中国空气动力研究与发展中心空天技术研究所 | Unmanned aerial vehicle distributed power battery |
-
2018
- 2018-01-04 CN CN201820012771.6U patent/CN207651616U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11424504B2 (en) | 2019-08-09 | 2022-08-23 | Techtronic Cordless Gp | Battery pack support portion configured to accommodate multiple different device interfaces |
| US11916245B2 (en) | 2019-08-09 | 2024-02-27 | Techtronic Cordless Gp | Battery pack support portion configured to accommodate multiple different device interfaces |
| CN115347336A (en) * | 2022-10-18 | 2022-11-15 | 中国空气动力研究与发展中心空天技术研究所 | Unmanned aerial vehicle distributed power battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201360156Y (en) | Charging and discharging management system for improving safety and service life of series-connected battery set | |
| CN207651616U (en) | A kind of lithium battery structure | |
| CN107968171A (en) | A kind of modular battery module | |
| CN207967253U (en) | Battery pack low-temperature heating device, battery module and vehicle | |
| CN206697534U (en) | A kind of battery bag | |
| CN201946960U (en) | Multi-string high-power lithium battery control panel | |
| CN206542206U (en) | A kind of charge-discharge protection circuit, battery and electronic equipment | |
| CN106935781A (en) | A kind of connection method of battery pack | |
| CN108144875A (en) | A kind of battery series-parallel connection circuit apparatus for fast switching and switching method | |
| CN206116508U (en) | Group battery voltage acquisition device | |
| CN202854191U (en) | Composite-type intelligent terminal wiring device | |
| CN102354766B (en) | Lithium ion battery pack | |
| CN206893769U (en) | A kind of freezer forklift battery | |
| CN2938522Y (en) | Overload protection circuit of power lithium ion battery | |
| CN205488326U (en) | And networking and large capacity battery with safety protection function | |
| CN209417236U (en) | A kind of battery system high-voltage relay adhesion detection circuit | |
| CN204788483U (en) | Line is gathered to battery | |
| CN209461305U (en) | A kind of high-pressure aluminum electrolytic capacitor aging jig | |
| CN210608594U (en) | Battery and active equalization module | |
| CN204885340U (en) | Two wheeler group battery | |
| CN207967907U (en) | A kind of central control module | |
| CN209327417U (en) | A kind of three-phase electric energy meter compact does not have a power failure more changing device | |
| CN207818853U (en) | A kind of battery pack with temperature control | |
| CN203085712U (en) | Heating and heat preservation system for electric vehicle battery | |
| CN201405970Y (en) | Vehicle-mounted intelligent electric heating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |