CN206250804U - The lithium ion battery that a kind of rigid-flex is combined - Google Patents
The lithium ion battery that a kind of rigid-flex is combined Download PDFInfo
- Publication number
- CN206250804U CN206250804U CN201621323523.0U CN201621323523U CN206250804U CN 206250804 U CN206250804 U CN 206250804U CN 201621323523 U CN201621323523 U CN 201621323523U CN 206250804 U CN206250804 U CN 206250804U
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- China
- Prior art keywords
- base plates
- battery
- output terminal
- negative output
- battery core
- Prior art date
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses the lithium ion battery that a kind of rigid-flex is combined, including battery core, PCB base plates, soft board and connection terminal, PCB base plates are fixed in battery core, the positive output end of PCB base plates is connected with the positive output end of connection terminal by soft board with negative output terminal with negative output terminal, directly laminating is fixed on the shell of battery core soft board, and the positive output end on connection terminal is electrically connected with negative output terminal with external circuitses.Be fixed on PCB base plates in battery core by the utility model, the positive output end of PCB base plates and negative output terminal are powered with external circuitses not by the way of connecting line, and positive output end, negative output terminal and the thermistor for being utilized in PCB base plates draw connection terminal by soft board, and soft board laminating is fixed on the shell of battery core, it is not take up too many space, the positive output end being brought out on connection terminal is electrically connected with external circuitry with negative output terminal and is powered, this connected mode, without using connecting line, connect more convenient.
Description
Technical field
The utility model is related to technical field of lithium batteries, more particularly to a kind of lithium-ion electric for being combined soft board and hardboard
Pond.
Background technology
With the development of science and technology, electronic technology has become the life necessary article of people, various in daily life
The electronic product of mobile model is required for using battery, and lithium battery due to that can charge repeatedly, more energy-conserving and environment-protective, extensively should
With.
But, with the popularization of electronic product, as the Power Component of electronic product -- the security of battery is closed extensively
Note, in order to ensure its safety for using, is protected using connection protection board is preceding had to battery, and protection board is by line with end
End equipment connection is used, and is connected because low cost is widely used using connecting line, but connecting line line footpath is minimum all to exist
More than 0.5mm, it is narrow for some precision equipment inner spaces generally in 1.0mm or so, it is necessary to take than larger assembling space
Small being not suitable with is this by the way of connecting line.
Utility model content
For weak point present in above-mentioned technology, the utility model provide one kind can effectively save space, be applicable
Lithium ion battery in precision equipment and mini-plant.
To achieve the above object, the utility model provides the lithium ion battery that a kind of rigid-flex is combined, including battery core, PCB
Base plate, soft board and connection terminal, the PCB base plates are fixed in battery core, and thermistor, positive output end are provided with PCB base plates
And negative output terminal, positive output end, negative output terminal and thermistor on the PCB base plates are respectively by soft board and connection terminal
Positive output end, negative output terminal and thermistor connection end connection, the soft board directly laminating be fixed on the shell of battery core, institute
The positive output end stated on connection terminal is electrically connected with negative output terminal with external circuitses.
Wherein, the PCB base plates by high-temp glue seal be fixed in battery core, the positive output end on the PCB base plates with
One end that negative output terminal is connected with soft board also together with by high-temp glue seal fix.
Wherein, the thickness of the soft board is no more than 0.15mm, and width is no more than 16mm.
Wherein, length and width of the length of the pcb board base plate with width less than battery core, the thickness of pcb board base plate is not
More than 0.7mm.
Wherein, the PCB base plates also include battery protection chip, charge and discharge control chip and peripheral circuit, the electricity
Pond protection chip, charge and discharge control chip and thermistor distinguish connection communication, and battery protection under the connection of peripheral circuit
Chip is electrically connected with charge and discharge control chip with the positive input terminal and negative input end of battery core, negative on thermistor and PCB base plates
Output end is electrically connected.
Wherein, the peripheral circuit includes first resistor, the first electric capacity, second resistance and 3rd resistor, first electricity
Resistance one end is connected with the positive input terminal of battery core, and the other end is electrically connected with battery protection chip and the first electric capacity simultaneously, and described first
Electric capacity is clamped in the power connection end and earth terminal of battery protection chip, and power connection end is electrically connected with first resistor, earth terminal and battery core
Negative input end is electrically connected, and described second resistance one end is connected with battery protection chip, and the other end is electrically connected with the negative output terminal of pcb board
Connect, 3rd resistor one end electrically connects with thermistor, the other end is electrically connected with the negative output terminal of pcb board.
Wherein, the battery protection chip uses DW01 chips.
Wherein, the charge and discharge control chip uses 8205A chips.
The beneficial effects of the utility model are：Compared with prior art, a kind of rigid-flex that the utility model is provided is combined
Lithium ion battery, PCB base plates are fixed in battery core, not by the way of connecting line by the positive output end of PCB base plates,
Negative output terminal is connected with external circuitses, and the positive output end, negative output terminal and the thermistor that are utilized in PCB base plates pass through soft board
Draw connection terminal to be powered external circuit, and the temperature of battery core is monitored by thermistor, security is more preferable, by soft
Plate laminating is fixed on the shell of battery core, is not take up too many space, positive output end, the negative output terminal being brought out on connection terminal
Electrically connected with external circuitry with thermistor connection end and be powered, this connected mode is attached without using connecting line,
Connection is more convenient, and the thickness of the soft board for using is no more than 0.15mm, and width is no more than 16mm, is relatively existed using minimum line footpath
For the connecting line of more than 0.5mm, space is greatlyd save.
Brief description of the drawings
Fig. 1 is outside batteries structural representation in the utility model embodiment；
Fig. 2 is the lithium ion battery PCB backplane circuit figures of the utility model embodiment.
Main element explanation：
1st, battery core 2, PCB base plates
3rd, soft board 4, connection terminal
U1, battery protection chip Q1, charge and discharge control chip
T, thermistor.
Specific embodiment
In order to more clearly state the utility model, the utility model is further described below in conjunction with the accompanying drawings.
Fig. 1 is referred to, of the present utility model to disclose the lithium ion battery that a kind of rigid-flex is combined, the lithium ion battery includes
Battery core 1, PCB base plates 2, soft board 3 and connection terminal 4, PCB base plates 2 are fixed in battery core 1, and temperature-sensitive electricity is provided with PCB base plates 2
Resistance T, the positive output end, negative output terminal and thermistor T on PCB base plates 2 are by the positive output on soft board 3 and connection terminal 4
The connection of end, negative output terminal and thermistor connection end, directly laminating is fixed on the shell of battery core 1 soft board 3, on connection terminal 4
Positive output end electrically connected with negative output terminal with external circuitses.
Compared with prior art, the lithium ion battery that a kind of rigid-flex that the utility model is provided is combined, by PCB base plates peace
Dress is fixed in battery core, is supplied the positive output end of PCB base plates, negative output terminal and external circuitses not by the way of connecting line
Electricity, and the positive output end, negative output terminal and the thermistor T that are utilized in PCB base plates draw connection terminal to outside by soft board
Circuit is powered, while monitoring the temperature of battery core by connecting thermistor T, security is higher.Soft board of the present utility model
Laminating is fixed on the shell of battery core, is not take up too many space, the positive output end and negative output terminal being brought out on connection terminal
Electrically connected with external circuitry and be powered, this connected mode is attached without using connecting line, connected more convenient.
In the present embodiment, the length of PCB base plates 2 and the length and width for being both less than battery core wide, so convenient to consolidate PCB base plates 2
It is scheduled in battery core 1, in order to ensure the normal work of PCB base plates 2, in the present embodiment, the length of PCB base plates is arranged to 27 ±
0.1mm, the 3.5 ± 0.mm, thickness of being arranged to wide are arranged to 0.6 ± 0.1mm, can both accommodate due chip and component, and energy
Reduce the volume of PCB base plates 2 as far as possible, in the present embodiment, PCB base plates 2 are fixed in battery core 1, in order to avoid PCB base plates 2 not
Easily come off from battery core 1, and the element on PCB base plates 2 is isolated and protected, high-temp glue is passed through in the present embodiment（Figure
Do not show）Sealing is fixed, one end that positive output end on PCB base plates 2 and negative output terminal are connected with soft board 3 also together with it is close by high-temp glue
Sealing is determined, and the other end of soft board 3 is connected with connection terminal 4.
By soft board 3, positive output end, negative output terminal and thermistor T on PCB base plates 2 respectively with connection terminal 4 on
Positive output end, negative output terminal and thermistor connection end connection, in the present embodiment, a length of 27 ± 0.3mm of soft board 3 is wide
Be 15.6 ± 0.3mm, thickness is 0.12 ± 0.03mm, this thickness for minimum line footpath is in the connecting line of more than 0.5mm,
The inner space of equipment is greatlyd save, the volume of equipment can be done smaller, and connecting line need not be used, it is to avoid be crisscross
Complicated connecting line is hinged, and connecting line need not be found when maintenance conditions, more intuitively, convenient.
Fig. 2 is referred to, in the present embodiment, PCB base plates 2 include battery protection chip U1, charge and discharge control chip Q1, heat
Quick resistance T and peripheral circuit, the company of battery protection chip U1, charge and discharge control chip Q1 and thermistor T in peripheral circuit
Lower connection communication respectively is connect, in the present embodiment, battery protection chip Q1 uses DW01 chips, charge and discharge control chip Q1 to use
8205A chips, pond protection chip Q1 has 6 pins, respectively power connection end VDD, earth terminal VSS, OD ends, OC ends, VM ends with
And a hanging NC end, the periphery of power connection end VDD and earth terminal VSS is clamped with a first electric capacity C1 of 0.1uf, meanwhile,
The positive input terminal B+ of battery core 1 distinguishes the positive input terminal P+ and first resistor R1 of connecting PCB board, and the resistance of first resistor R1 is
100 ohm, the other end of first resistor R1 connects the power connection end VDD and the first electric capacity C1 of battery protection chip U1, battery respectively
The earth terminal VSS of protection chip U1 is electrically connected with the input of charge and discharge control chip Q1 and the negative output terminal B- of battery core 1 respectively
Connect, in the present embodiment, charge and discharge control chip Q1 inside include two CMOS tubes, and charge and discharge control chip Q1 respectively with electricity
The OD ends of pond protection chip U1 electrically connect with OC ends, the output end of charge and discharge control chip Q1 and the negative output terminal P- of PCB base plates 2
Electrical connection, second resistance R2 one end connects the VM ends of battery protection chip U1, the output of the other end and charge and discharge control chip Q1
The resistance of the negative output terminal P- of end instrument connection PCB base plate 2 together, second resistance R2 is 1000 ohm, 3rd resistor R3 one end
Connection thermistor T, the other end is electrically connected with the negative output terminal P- of PCB base plates 2, and 3rd resistor R3 is 10000 ohm.
Advantage of the present utility model is：
1）The lithium ion battery that the utility model is provided, soft board is used in conjunction with PCB hardboards, by PCB base plates
It is fixed in battery core, enters the positive output end of PCB base plates and negative output terminal with external circuitses not by the way of connecting line
Row power supply, and the positive output end, negative output terminal and the thermistor that are utilized in PCB base plates draw connection terminal by soft board, it is right
External circuit is powered, and the temperature of battery core is monitored by thermistor, and security is higher, and soft board laminating is fixed on electricity
On the shell of core, too many space is not take up；The product not enough for inner space, or need to be arranged to the product of small size
Product, this connected mode has more market；
2）Electrically connected with external circuitry with negative output terminal using the positive output end being brought out on connection terminal and be powered, this
Connected mode is planted, is attached without using connecting line, connected more convenient；And facilitate maintenance overhaul；
3）The thickness of the soft board of use be no more than 0.15mm, width be no more than 16mm, relatively use minimum line footpath 0.5mm with
On connecting line for, greatly save space.
Disclosed above is only several specific embodiments of the present utility model, but the utility model is not limited to this,
The changes that any person skilled in the art can think of should all fall into protection domain of the present utility model.
Claims (8)
1. the lithium ion battery that a kind of rigid-flex is combined, it is characterised in that including battery core, PCB base plates, soft board and connection terminal,
The PCB base plates are fixed in battery core, and thermistor, positive output end and negative output terminal, the PCB bottoms are provided with PCB base plates
Positive output end, negative output terminal and thermistor on plate are respectively by positive output end, the negative output terminal on soft board and connection terminal
With the connection of thermistor connection end, directly laminating is fixed on the shell of battery core the soft board, just defeated on the connection terminal
Go out end to be electrically connected with negative output terminal with external circuitses.
2. the lithium ion battery that rigid-flex according to claim 1 is combined, it is characterised in that the PCB base plates are by height
The sealing of warm glue is fixed in battery core, one end that the positive output end on the PCB base plates is connected with negative output terminal with soft board also together with
Sealed by high-temp glue and fixed.
3. the lithium ion battery that rigid-flex according to claim 1 is combined, it is characterised in that the thickness of the soft board does not surpass
0.15mm is crossed, and width is no more than 16mm.
4. the lithium ion battery that rigid-flex according to claim 1 is combined, it is characterised in that the length of the pcb board base plate
Length and width of the degree with width less than battery core, the thickness of pcb board base plate is not more than 0.7mm.
5. the lithium ion battery that rigid-flex according to claim 1 is combined, it is characterised in that the PCB base plates also include
Battery protection chip, charge and discharge control chip and peripheral circuit, the battery protection chip, charge and discharge control chip and temperature-sensitive
Resistance distinguishes connection communication under the connection of peripheral circuit, and battery protection chip is just defeated with battery core with charge and discharge control chip
Enter end and negative input end electrical connection, thermistor is electrically connected with the negative output terminal on PCB base plates.
6. the lithium ion battery that rigid-flex according to claim 5 is combined, it is characterised in that the peripheral circuit includes the
One resistance, the first electric capacity, second resistance and 3rd resistor, described first resistor one end are connected with the positive input terminal of battery core, another
End electrically connect with battery protection chip and the first electric capacity simultaneously, first electric capacity be clamped in the power connection end of battery protection chip with
Earth terminal, and power connection end electrically connects with first resistor, earth terminal is electrically connected with battery core negative input end, described second resistance one end with
Battery protection chip is connected, and the other end is electrically connected with the negative output terminal of pcb board, and 3rd resistor one end electrically connects with thermistor,
The other end is electrically connected with the negative output terminal of pcb board.
7. the lithium ion battery that rigid-flex according to claim 5 is combined, it is characterised in that the battery protection chip is adopted
Use DW01 chips.
8. the lithium ion battery that rigid-flex according to claim 5 is combined, it is characterised in that the charge and discharge control chip
Using 8205A chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621323523.0U CN206250804U (en) | 2016-12-05 | 2016-12-05 | The lithium ion battery that a kind of rigid-flex is combined |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621323523.0U CN206250804U (en) | 2016-12-05 | 2016-12-05 | The lithium ion battery that a kind of rigid-flex is combined |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206250804U true CN206250804U (en) | 2017-06-13 |
Family
ID=59005150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621323523.0U Expired - Fee Related CN206250804U (en) | 2016-12-05 | 2016-12-05 | The lithium ion battery that a kind of rigid-flex is combined |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206250804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109599931A (en) * | 2018-11-23 | 2019-04-09 | 欣旺达电子股份有限公司 | General mobile phone vacation battery |
-
2016
- 2016-12-05 CN CN201621323523.0U patent/CN206250804U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109599931A (en) * | 2018-11-23 | 2019-04-09 | 欣旺达电子股份有限公司 | General mobile phone vacation battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20181205 |