CN204103563U - A kind of lithium iron battery - Google Patents
A kind of lithium iron battery Download PDFInfo
- Publication number
- CN204103563U CN204103563U CN201420589191.5U CN201420589191U CN204103563U CN 204103563 U CN204103563 U CN 204103563U CN 201420589191 U CN201420589191 U CN 201420589191U CN 204103563 U CN204103563 U CN 204103563U
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- battery
- battery core
- circuit board
- display screen
- core group
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Abstract
The utility model provides a kind of lithium iron battery, comprise one end have bottom and the other end is the battery case of opening, the cover plate lower end covering the peristome of described battery case and the battery core group be located in described battery case, the circuit board one end be connected with battery core group feeder ear, two positive and negative electrodes of the output connection of circuit board, the display screen be electrically connected with circuit board, the upper end of described cover plate and the opposite position of display screen are provided with transparent panel, described display screen is voltmeter or display screen, transparent panel is poly (methyl methacrylate) plate, the displaying contents of display screen can be seen intuitively by transparent panel, organic clear glass can effectively protect display screen can not damage due to external force.
Description
Technical field
The utility model relates to a kind of field of batteries, is specifically related to a kind of lithium iron battery.
Background technology
In the last few years, along with the development of electronic technology and countries in the world are to the pay attention to day by day of environmental protection, chemical power source is had higher requirement, lithium/iron disulfide cylindrical cell can overcome the defect that alkaline zinc margunese cylindrical battery exists, it is high that it has capacity, lightweight, the outstanding advantages such as good rate capability, battery is in use procedure, often there is battery overvoltage, or the problem of over-discharge can, also some protection battery overvoltages have been there are at present on the market, the protective loop of over-discharge can, and also because people too depend on this type of protective loop, the voltage of concrete battery cannot be seen in charging process or use procedure, when this protective loop fault, cannot play a protective role to battery itself.
Summary of the invention
The purpose of this utility model is to provide a kind of lithium iron battery, be specifically related to a kind of can by the operational factor of battery and the lithium iron battery of running status can be seen by transparent panel.
For achieving the above object, the utility model adopts following technical scheme: a kind of lithium iron battery, comprise one end have bottom and the other end is the battery case of opening, the cover plate lower end covering the peristome of described battery case and the battery core group be located in described battery case, the circuit board one end be connected with battery core group feeder ear, two positive and negative electrodes of the output connection of circuit board, the display screen be electrically connected with circuit board, described circuit board comprises the battery core group voltage detecting circuit for detecting battery core group voltage be electrically connected with controller MCU, for detecting the current detection circuit of battery current, for carrying out charging control circuit and the charge/discharge control circuit of charging and discharging control to battery core group, for detecting the battery core voltage detecting circuit of battery core voltage, display screen, display screen is used for the analog data that display controller MCU reads, the upper end of described cover plate and the opposite position of display screen are provided with transparent panel.
Further, described circuit board is also provided with the temperature sensing circuit for detecting battery core group temperature, temperature sensing circuit connection control device MCU.
Further, described controller MCU is also connected with warning device, and described warning device comprises undervoltage alarm lamp, electric energy is full of indicator light and buzzer.
Further, below the transparent panel that described display screen can be embedded in upper cover plate or be arranged at the upper end of circuit board.
Preferably, described transparent panel is poly (methyl methacrylate) plate.
The beneficial effects of the utility model: 1, can see cell voltage, electric current, the temperature of the display of display screen, the alarm condition of warning device intuitively by transparent panel, organic clear glass can effectively protect display screen can not damage due to external force.
2, owing to above-mentioned display screen and warning device to be packaged in the below of transparent panel, more convenient in the installation, use procedure of battery, also can not affect the outward appearance of battery.
3, below the transparent panel that display screen can be embedded in upper cover plate or be arranged at the upper end of circuit board, the lithium iron battery that cover plate is compatible dissimilar can be made.
accompanying drawing illustrates:
Accompanying drawing 1 is the stereogram of the lithium iron battery of embodiment 1 of the present utility model;
Accompanying drawing 2 is the exploded perspective view of the lithium iron battery of embodiment 1 of the present utility model;
Accompanying drawing 3 is the circuit diagram of the lithium iron battery Temperature Detector of embodiment 1 of the present utility model;
Accompanying drawing 4 is the circuit diagram of the lithium iron battery band temperature detection of embodiment 2 of the present utility model;
Accompanying drawing 5 be the lithium iron battery of embodiment 3 of the present utility model with warning device circuit diagram;
Accompanying drawing 6 is the circuit diagram of the lithium iron battery band charging balanced circuit of embodiment 3 of the present utility model.
embodiment:
Below in conjunction with accompanying drawing, the utility model is further illustrated:
Embodiment 1: with reference to Fig. 1, Fig. 2, a kind of lithium iron battery shown in Fig. 3, comprise one end and there is bottom and the other end is the battery case 1 of opening, cover plate 4 lower end covering the peristome of described battery case 1 and the battery core group 2 be located in described battery case 1, circuit board 3 one end be connected with battery core group 2 feeder ear, two positive and negative electrodes 32 of the output connection of circuit board 3, the display screen 31 be electrically connected with circuit board 3, described circuit board 3 comprises the battery core group voltage detecting circuit 305 for detecting battery core group voltage be electrically connected with controller MCU 30, for detecting the current detection circuit 301 of battery current, in order to carry out charging control circuit 303 and the charge/discharge control circuit 304 of charging and discharging control to described battery core group 2, for detecting the battery core voltage detecting circuit 302 of battery core group 2 voltage, display screen 31, the analog data that described display screen 31 reads for display controller MCU30, the upper end of described cover plate 4 and the opposite position of display screen 4 are provided with transparent panel 41.
User can see the running status of the circuit board 3 below cover plate 4 intuitively by above-mentioned transparent panel 41, can see whether battery core group 2 has intuitively by transparent panel 41 in usual use procedure oxidation and rusting, leakage occur, also the parameter state of display screen 31 can directly be seen, occur when above fault can discovery more early processing accordingly.
Controller MCU30 will read battery core voltage detecting circuit 302 respectively, current detection circuit 301, the voltage of single battery core in the battery core group that battery core voltage detecting circuit 302 reads respectively, battery core group electric current, the analog data of battery core group voltage is sent to controller MCU30, controller MCU30 can draw current battery electric quantity value by computing, the analog quantity information that display screen 41 can be read by Read Controller MCU30 carries out the voltage of the single battery core that display controller MCU30 reads by display screen 41, battery core group electric current, the analog data of battery core group voltage and current battery electric quantity value.
Embodiment 2: with reference to a kind of lithium iron battery of Fig. 4, except said structure is identical, its difference is that described circuit board 3 is also provided with the temperature sensing circuit 306 for detecting battery core group 2 temperature, temperature sensing circuit 306 connection control device MCU30, the temperature of the battery core group 2 read is shown by display screen 41 by controller MCU30.
Preferably; with reference to Fig. 6; institute's circuit board 3 be also provided with for battery core group 2 discharge and recharge overcurrent and or the charge-discharge protection circuit 307 of overvoltage protection; described charge-discharge protection circuit 307 is connected with the lead-out terminal of described current detection circuit 301, control MCU30; can realize charging in the magnitude of voltage born of battery in charging process to battery; when exceeding; the constant current of controller MCU30 interlock charge controller 303 automatically pressure limiting is charged, and protection battery can not damage because of overtension.
Embodiment 3: with reference to the circuit board 3 of Fig. 5, except said structure is identical, controller MCU30 is connected with warning device, warning device is undervoltage alarm lamp 33, electric energy is full of indicator light 34 and buzzer 308 is formed, described undervoltage alarm lamp 33 is red, electric energy is full of indicator light for green 35, undervoltage alarm lamp 33, electric energy are full of the upside that indicator light 34 is arranged at circuit board, when battery undervoltage, can be reported to the police by undervoltage alarm lamp 33, be full of indicator light 34 when electric energy is full of by electric energy and point out.
In addition, with reference to Fig. 6, circuit board 3 be provided be connected with battery core group 2 and controller MCU30 for carrying out Voltage Cortrol to each battery core in battery core group 2, to make the battery voltage balancing circuit of each battery core electric voltage equalization, by automatically detecting battery storage power supply status, makeup energy can be carried out to battery one by one, make the energy resource supply that battery recovery is enough.
In above-described embodiment, transparent panel 41 is arranged at the upper end of circuit board 3, and transparent panel 41 can use different sizes as required, and does not need the increase of the alarm lamp considering circuit board 3 and need again to customize different panels.
Preferably, described transparent panel 41 is poly (methyl methacrylate) plate, Extra High Strength and rigidity, and high mechanical properties is heat-resisting indeformable, electrically and dielectric insulation well, be better applicable in problems such as the battery of usual similar electric motor car can be collided with.
Certainly, these are only the utility model better embodiment, not limit the scope of application of the present utility model with this, other equivalent structure substituted any is all within its protection range.
Claims (8)
1. a lithium iron battery, comprise one end have bottom and the other end is the battery case of opening, the cover plate lower end covering the peristome of described battery case and the battery core group be located in described battery case, the circuit board one end be connected with battery core group feeder ear, two positive and negative electrodes of the output connection of circuit board, the display screen be electrically connected with circuit board, it is characterized in that: described circuit board comprises the battery core group voltage detecting circuit for detecting battery core group voltage be electrically connected with controller MCU, for detecting the current detection circuit of battery current, in order to carry out charging control circuit and the charge/discharge control circuit of charging and discharging control to described battery core group, for detecting the battery core voltage detecting circuit of battery core voltage, display screen, described display screen is used for the analog data that display controller MCU reads, the upper end of described cover plate and the opposite position of display screen are provided with transparent panel.
2. a kind of lithium iron battery according to claim 1, is characterized in that: described circuit board is also provided with the temperature sensing circuit for detecting battery core group temperature, temperature sensing circuit connection control device MCU.
3. a kind of lithium iron battery according to claim 1, is characterized in that: described controller MCU is also connected with warning device, and warning device comprises undervoltage alarm lamp, electric energy is full of indicator light and buzzer.
4. a kind of lithium Fe battery according to claim 3, is characterized in that: described undervoltage alarm lamp, electric energy are full of the upside that indicator light is arranged at circuit board.
5. a kind of lithium iron battery according to claim 1, it is characterized in that: described circuit board be provided be connected with battery core group positive and negative electrode two ends and MCU controller for carrying out Voltage Cortrol to each battery core in battery core group, to make the battery voltage balancing circuit of each battery core electric voltage equalization.
6. a kind of lithium iron battery according to claim 1, its spy is being: described circuit board is also provided with for overcurrent during the discharge and recharge of battery core group and or the charge-discharge protection circuit of overvoltage protection.
7. a kind of lithium iron battery according to any one of claim 1-6, is characterized in that: below the transparent panel that described display screen can be embedded in upper cover plate or be arranged at the upper end of circuit board.
8. a kind of lithium iron battery according to claim 1, is characterized in that: described transparent panel is poly (methyl methacrylate) plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420589191.5U CN204103563U (en) | 2014-10-13 | 2014-10-13 | A kind of lithium iron battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420589191.5U CN204103563U (en) | 2014-10-13 | 2014-10-13 | A kind of lithium iron battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204103563U true CN204103563U (en) | 2015-01-14 |
Family
ID=52271964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420589191.5U Active CN204103563U (en) | 2014-10-13 | 2014-10-13 | A kind of lithium iron battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204103563U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104716716A (en) * | 2015-04-03 | 2015-06-17 | 汕头市毅和电源科技有限公司 | Lithium-iron battery |
| CN107161026A (en) * | 2017-06-12 | 2017-09-15 | 汕头市毅和电源科技有限公司 | Protection circuit of lithium iron phosphate battery and application method thereof |
-
2014
- 2014-10-13 CN CN201420589191.5U patent/CN204103563U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104716716A (en) * | 2015-04-03 | 2015-06-17 | 汕头市毅和电源科技有限公司 | Lithium-iron battery |
| CN107161026A (en) * | 2017-06-12 | 2017-09-15 | 汕头市毅和电源科技有限公司 | Protection circuit of lithium iron phosphate battery and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |