CN208386175U - A kind of lithium battery efficiently charges and protects circuit - Google Patents
A kind of lithium battery efficiently charges and protects circuit Download PDFInfo
- Publication number
- CN208386175U CN208386175U CN201820541683.5U CN201820541683U CN208386175U CN 208386175 U CN208386175 U CN 208386175U CN 201820541683 U CN201820541683 U CN 201820541683U CN 208386175 U CN208386175 U CN 208386175U
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- CN
- China
- Prior art keywords
- resistance
- lithium battery
- circuit
- upper cover
- circuit board
- 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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- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Circuit is efficiently charged and protected the utility model discloses a kind of lithium battery; resistance and circuit board are adjusted including insulation upper cover, voltage; circuit board includes efficient charging zone; efficient charging zone fits closely on circuit boards; voltage adjusts resistance and is fixedly mounted on inside insulation upper cover; insulation upper cover is internally provided with circuit board; the lower surface of insulation upper cover is provided with lower cover; lower cover is fitted tightly in insulation on lid; the upper surface of insulation upper cover is provided with lithium battery bin, and lithium battery bin insertion is arranged in insulation on lid.This kind of lithium battery efficiently charges and protects circuit; reinforce resistance by the electric current being provided on circuit; its resistance is bigger in idle situation; when lithium battery needs are efficiently charged; electric current, which reinforces resistance, reduces the resistance of itself, and at this moment, the electric current accessed on lithium battery increases accordingly; the charging rate for accelerating lithium battery, to achieve the effect that lithium battery is allowed efficiently to charge.
Description
Technical field
The utility model relates to lithium battery charging circuit field, specially a kind of lithium battery efficiently charges and protects circuit.
Background technique
Lithium battery charging circuit is then one kind can access the circuit of normal environment in lithium battery by processing, to lithium
Battery charges, this kind of charging circuit can allow lithium battery charging efficient, real-time display battery capacity.
But existing lithium battery charging circuit charging rate is partially slow, and the time needed is long, and efficiency is not high enough, thunders encountering
Or when in the access higher power grid of voltage, can be damaged under the action of heavy current, moreover, terminal can quilt when installing battery
It breaks.
Utility model content
Circuit is charged and protected the purpose of this utility model is to provide a kind of lithium battery, efficiently to solve above-mentioned background skill
The problem of lithium battery charging circuit charging rate proposed in art is partially slow, can damage under the action of heavy current.
To achieve the above object, the utility model provides the following technical solutions: a kind of lithium battery efficiently charges and protects electricity
Road, including insulation upper cover, voltage adjust resistance and circuit board, circuit board include efficient charging zone, efficient charging zone fits closely
On circuit boards, voltage adjusts resistance and is fixedly mounted on inside insulation upper cover, and the upper cover that insulate is internally provided with circuit board, described
The lower surface of insulation upper cover is provided with lower cover, and the lower cover is fitted tightly in insulation on lid, the upper surface of the insulation upper cover
It is provided with lithium battery bin, the lithium battery bin insertion is arranged in insulation on lid, and the inner wall of the lithium battery bin is provided with foam
Gasket, the foamed gaskets are fitted tightly in lithium battery bin, and the upper surface of the insulation upper cover is provided with plastic front board, described
Plastic front board is fitted tightly in insulation on lid, and the circuit board is provided with charging interface close to the side of efficient charging zone, institute
State charging interface welding on circuit boards, the upper surface of the efficient charging zone is provided with display screen, and the display screen closely pastes
It closes on efficient charging zone, the upper surface of the circuit board is provided with circuit protection area, and the circuit protection area is welded on circuit
On plate, the upper surface of the circuit board is provided with connection terminal, and the connection terminal welds on circuit boards, the connection terminal
Outer wall be provided with copper sheet, the copper sheet is fitted tightly on connection terminal, is provided with conducting end at the top of the connection terminal
Son, the conductive terminal are socketed on connection terminal.
Further, the side that the voltage adjusts resistance is provided with electric current and reinforces resistance, and the electric current reinforces resistance electricity
Property be connected to voltage adjust resistance on, and electric current reinforce resistance be connected on the main circuit of circuit.
Further, the voltage adjusts resistance and the side that electric current reinforces resistance is provided with shunt resistance, and described point
Leakage resistance is electrically connected at voltage and adjusts on resistance, and there are two shunt resistance settings.
Further, the inner wall of the lithium battery bin is provided with terminal protecting protrusion, and the terminal protecting protrusion is welded on
In lithium battery bin, and terminal protecting convexity conductive terminal is slightly short.
Further, the outer wall of the conductive terminal is provided with charging spring lamination, and the charging spring lamination is plugged on conductive terminal
In, and charging spring lamination is in " arc ".
Further, the voltage adjusts resistance and the side of shunt resistance is provided with sensitive resistance, the sensitive electrical
Resistance is electrically connected at voltage and adjusts on resistance, and sensitive resistance is connected with shunt resistance.
Further, the voltage adjusts resistance and the side of sensitive resistance is provided with LED display group, and the LED is aobvious
Show that group is electrically connected at voltage and adjusts on resistance.
Further, the outer wall of the insulation upper cover is provided with thermal window, and the thermal window is welded on insulation upper cover
On.
Compared with prior art, the utility model has the beneficial effects that this kind of lithium battery efficiently charges and protect circuit, lead to
The electric current being provided on oversampling circuit reinforces resistance, its resistance is bigger in idle situation, when lithium battery needs to carry out
Efficiently when charging, electric current, which reinforces resistance, reduces the resistance of itself, and at this moment, the electric current accessed on lithium battery increases accordingly,
Accelerate the charging rate of lithium battery, to achieve the effect that lithium battery is allowed efficiently to charge, passes through the shunting electricity being provided on circuit
Resistance, when the electric current on circuit increases suddenly, sensitive resistance is opened, and shunt resistance is accessed in circuit and forms concatenated circuit,
Current dissipation is reduced into the electric current on circuit, to achieve the effect that protect circuit, also, two shunt resistances being provided with can
To disperse more electric currents, circuit is avoided to damage under flashy high current, the terminal being provided with by lithium battery bin inner wall
Protection protrusion can prevent battery during installation will be conductive in the case where guaranteeing that conductive terminal normally contacts energization with battery
Terminal is broken, or because poor contact causes battery to cause lithium battery that can not charge normal, terminal protecting protrusion reaches
Protect the effect of conductive terminal.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the internal detachment structural schematic diagram of the utility model；
Fig. 3 is the terminal connection part part schematic diagram of the utility model；
Fig. 4 is that the lithium battery of the utility model efficiently charges and protect the circuit diagram of circuit.
In figure: 1, insulate upper cover, 101, thermal window, 2, lower cover, 3, lithium battery bin, 301, foamed gaskets, 302, terminal
Protection protrusion, 4, plastic front board, 5, charging interface, 6, circuit board, 601, display screen, 602, efficient charging zone, 603, circuit guarantor
Protect area, 604, connection terminal, 6041, copper sheet, 605, conductive terminal, 6051, charging spring lamination, 7, voltage adjusting resistance, 701, electricity
Stream reinforces resistance, 702, sensitive resistance, 703, shunt resistance, 704, LED display group.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, the utility model provides a kind of technical solution: a kind of lithium battery efficiently charges and protects circuit,
Resistance 7 and circuit board 6 are adjusted including insulation upper cover 1, voltage, circuit board 6 includes efficient charging zone 602, and efficient charging zone 602 is tight
Close to be fitted on circuit board 6, voltage adjusts resistance 7 and is fixedly mounted on inside insulation upper cover 1, and insulation upper cover 1 is internally provided with
The lower surface of circuit board 6, insulation upper cover 1 is provided with lower cover 2, and lower cover 2 is fitted tightly in insulation upper cover 1, insulation upper cover 1 it is upper
Surface is provided with lithium battery bin 3, and in insulation upper cover 1, the inner wall of lithium battery bin 3 is provided with foam for the insertion of lithium battery bin 3 setting
Gasket 301, foamed gaskets 301 are fitted tightly in lithium battery bin 3, and the upper surface of insulation upper cover 1 is provided with plastic front board 4, are moulded
Charge level plate 4 is fitted tightly in insulation upper cover 1, and circuit board 6 is provided with charging interface 5 close to the side of efficient charging zone 602, fills
Electrical interface 5 is welded on circuit board 6, and the upper surface of efficient charging zone 602 is provided with display screen 601, and display screen 601 fits closely
On efficient charging zone 602, the upper surface of circuit board 6 is provided with circuit protection area 603, and circuit protection area 603 is welded on circuit
On plate 6, the upper surface of circuit board 6 is provided with connection terminal 604, and connection terminal 604 is welded on circuit board 6, connection terminal
604 outer wall is provided with copper sheet 6041, and copper sheet 6041 is fitted tightly on connection terminal 604, and the top of connection terminal 604 is set
It is equipped with conductive terminal 605, conductive terminal 605 is socketed on connection terminal 604.
Further, the side that voltage adjusts resistance 7 is provided with electric current and reinforces resistance 701, and electric current reinforces resistance 701 electrically
It is connected to voltage to adjust on resistance 7, and electric current is reinforced resistance 701 and is connected on the main circuit of circuit, reinforces resistance by electric current
701, its resistance is bigger in idle situation, and the electric current for reinforcing flowing through on resistance 701 from electric current in this way is with regard to opposite
Smaller, when lithium battery needs are efficiently charged, electric current, which reinforces resistance 701, reduces the resistance of itself, at this moment, lithium electricity
The electric current accessed on son increases accordingly, improves the charging rate of lithium battery, to achieve the effect that lithium battery is allowed efficiently to charge.
Further, voltage adjusts resistance 7 and the side that electric current reinforces resistance 701 is provided with shunt resistance 703, shunts
Resistance 703 is electrically connected at voltage and adjusts on resistance 7, and there are two the settings of shunt resistance 703, by shunt resistance 703, in lithium
Battery charge normal in the case where be it is idle, still, when the electric current on circuit increases suddenly, sensitive resistance 702 open,
Shunt resistance 703 is accessed in circuit and forms concatenated circuit, current dissipation is reduced into the electric current on circuit, to reach protection
The effect of circuit, also, two shunt resistances 703 being provided with can disperse more electric currents, avoid circuit flashy
It is damaged under high current.
Further, the inner wall of lithium battery bin 3 is provided with terminal protecting protrusion 302, and terminal protecting protrusion 302 is welded on
In lithium battery bin 3, and terminal protecting protrusion 302 is slightly shorter than conductive terminal 605, by terminal protecting protrusion 302, can guarantee
In the case that conductive terminal 605 normally contacts energization with battery, prevent battery from during installation breaking conductive terminal 605, or
Because poor contact causes battery to cause lithium battery that can not charge normal, terminal protecting protrusion 302 reaches protection conducting end
The effect of son.
Further, the outer wall of conductive terminal 605 is provided with charging spring lamination 6051, and charging spring lamination 6051 is plugged on conducting end
In son 605, and charging spring lamination 6051 can be with the copper sheet 6041 on connection terminal 604 by charging spring lamination 6051 in " arc "
Contact forms circuit pathways, and when battery charging, the charging spring lamination of arc is contacted with the positive and negative anodes of lithium battery, induces current into lithium
In battery, to achieve the effect that for lithium battery to be connected into circuit.
Further, voltage adjusts resistance 7 and the side of shunt resistance 703 is provided with sensitive resistance 702, sensitive resistance
702, which are electrically connected at voltage, is adjusted on resistance 7, and sensitive resistance 702 is connected with shunt resistance 703, by sensitive resistance 702,
Current strength size that can in real time in sensor circuit, when the size of current in circuit is higher than normal level, sensitive resistance 702
Its internal access is connected, shunt resistance 702 is accessed in circuit, forms series circuit share current, is weakened on circuit
Electric current, to achieve the effect that protect circuit.
Further, voltage adjusts resistance 7 and the side of sensitive resistance 702 is provided with LED display group 704, and LED is aobvious
Show that group 704 is electrically connected at voltage and adjusts on resistance 7, can be after lithium battery access in circuit by LED display group 704, inspection
The electricity of lithium battery interior is surveyed, and information about power is subjected to processing and is subsequently sent on display screen 601, also, is filled in lithium battery
When electric, LED display group 704 can show the electricity of battery in real time, reached and fed back to the information about power of battery
The effect of user.
Further, the outer wall for the upper cover 1 that insulate is provided with thermal window 101, and thermal window 101 is welded on insulation upper cover 1
On, by thermal window 101, the heat that each electronic component on circuit board 6 generates at work can be distributed, reduce heat
The accumulation of amount prevents the resistance heat build-up on circuit board 6, and resistance value increases, and the charging effect of lithium battery is influenced, so radiator window
Mouth 101 has achieved the effect that circuit board 6 is allowed to work normally.
Working principle, firstly, battery to be put into lithium battery bin 3 to, at this moment, the charging interface meeting of lithium battery and conductive terminal
Charging spring lamination 6051 on 605 contacts, meanwhile, foamed gaskets 301 hold up battery slightly, then, charging circuit are accessed electricity
In source, meanwhile, charging interface 5 induces current on circuit board 6, and at this moment, voltage adjusts the meeting volitional check of resistance 7 and enters circuit
In voltage swing, meanwhile, when lithium battery needs are efficiently charged, electric current reinforces resistance 701 for the resistance of itself drop
Low, at this moment, the electric current that lithium electronically accesses increases accordingly, then, quick when the size of current in circuit is higher than normal level
Sensing resistor 702 connects its internal access, and shunt resistance 702 is accessed in circuit, meanwhile, shunt resistance 702 accesses circuit
It is middle to form concatenated circuit, by the current dissipation in circuit, the electric current on circuit is reduced, meanwhile, LED display group 704 can be
After lithium battery accesses in circuit, the electricity of lithium battery interior is detected, and information about power is subjected to processing and is subsequently sent to display screen
On 601.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of lithium battery efficiently charges and protects circuit, including insulation upper cover (1), voltage to adjust resistance (7) and circuit board
(6), circuit board (6) includes efficient charging zone (602), and efficient charging zone (602) is fitted tightly on circuit board (6), voltage tune
Economize on electricity resistance (7) is fixedly mounted on insulation upper cover (1) inside, and insulation upper cover (1) is internally provided with circuit board (6), and feature exists
In: the lower surface of insulation upper cover (1) is provided with lower cover (2), and the lower cover (2) is fitted tightly in insulation upper cover (1), institute
The upper surface for stating insulation upper cover (1) is provided with lithium battery bin (3), and lithium battery bin (3) the insertion setting is in insulation upper cover (1)
On, the inner wall of the lithium battery bin (3) is provided with foamed gaskets (301), and the foamed gaskets (301) are fitted tightly over lithium battery
In storehouse (3), the upper surface of insulation upper cover (1) is provided with plastic front board (4), and the plastic front board (4) is fitted tightly over absolutely
In edge upper cover (1), the circuit board (6) is provided with charging interface (5), the charging close to the side of efficient charging zone (602)
Interface (5) is welded on circuit board (6), and the upper surface of the efficient charging zone (602) is provided with display screen (601), described aobvious
Display screen (601) is fitted tightly on efficient charging zone (602), and the upper surface of the circuit board (6) is provided with circuit protection area
(603), the circuit protection area (603) is welded on circuit board (6), and the upper surface of the circuit board (6) is provided with connecting pin
Sub (604), the connection terminal (604) are welded on circuit board (6), and the outer wall of the connection terminal (604) is provided with copper sheet
(6041), the copper sheet (6041) is fitted tightly on connection terminal (604), is provided at the top of the connection terminal (604)
Conductive terminal (605), the conductive terminal (605) are socketed on connection terminal (604).
2. a kind of lithium battery according to claim 1 efficiently charges and protects circuit, it is characterised in that: the voltage is adjusted
The side of resistance (7) is provided with electric current and reinforces resistance (701), and the electric current reinforces resistance (701) and is electrically connected at voltage adjusting
On resistance (7), and electric current is reinforced resistance (701) and is connected on the main circuit of circuit.
3. a kind of lithium battery according to claim 1 efficiently charges and protects circuit, it is characterised in that: the voltage is adjusted
Resistance (7) is provided with shunt resistance (703) close to the side that electric current reinforces resistance (701), and the shunt resistance (703) electrically connects
It connects and is adjusted on resistance (7) in voltage, and there are two shunt resistance (703) settings.
4. a kind of lithium battery according to claim 1 efficiently charges and protects circuit, it is characterised in that: the lithium battery bin
(3) inner wall is provided with terminal protecting protrusion (302), and the terminal protecting raised (302) is welded in lithium battery bin (3), and
Terminal protecting protrusion (302) is slightly shorter than conductive terminal (605).
5. a kind of lithium battery according to claim 1 efficiently charges and protects circuit, it is characterised in that: the conductive terminal
(605) outer wall is provided with charging spring lamination (6051), and the charging spring lamination (6051) is plugged in conductive terminal (605), and fills
Electric elastic slice (6051) is in " arc ".
6. a kind of lithium battery according to claim 1 efficiently charges and protects circuit, it is characterised in that: the voltage is adjusted
Resistance (7) is provided with sensitive resistance (702) close to the side of shunt resistance (703), and the sensitive resistance (702) is electrically connected at
Voltage is adjusted on resistance (7), and sensitive resistance (702) is connected with shunt resistance (703).
7. a kind of lithium battery according to claim 1 efficiently charges and protects circuit, it is characterised in that: the voltage is adjusted
Resistance (7) is provided with LED display group (704) close to the side of sensitive resistance (702), and the LED display group (704) is electrically connected
It is adjusted on resistance (7) in voltage.
8. a kind of lithium battery according to claim 1 efficiently charges and protects circuit, it is characterised in that: the insulation upper cover
(1) outer wall is provided with thermal window (101), and the thermal window (101) is welded in insulation upper cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820541683.5U CN208386175U (en) | 2018-04-16 | 2018-04-16 | A kind of lithium battery efficiently charges and protects circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820541683.5U CN208386175U (en) | 2018-04-16 | 2018-04-16 | A kind of lithium battery efficiently charges and protects circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208386175U true CN208386175U (en) | 2019-01-15 |
Family
ID=64976164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820541683.5U Expired - Fee Related CN208386175U (en) | 2018-04-16 | 2018-04-16 | A kind of lithium battery efficiently charges and protects circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208386175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114039396A (en) * | 2021-11-30 | 2022-02-11 | 江西意孚欧科技有限公司 | Electronic communication equipment charging protection device with protection battery |
-
2018
- 2018-04-16 CN CN201820541683.5U patent/CN208386175U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114039396A (en) * | 2021-11-30 | 2022-02-11 | 江西意孚欧科技有限公司 | Electronic communication equipment charging protection device with protection battery |
| CN114039396B (en) * | 2021-11-30 | 2022-12-13 | 国网甘肃省电力公司金昌供电公司 | Electronic communication equipment charging protection device capable of protecting 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: 20190115 |