CN215267687U - Boosting discharge output device with lamp control - Google Patents
Boosting discharge output device with lamp control Download PDFInfo
- Publication number
- CN215267687U CN215267687U CN202120625856.3U CN202120625856U CN215267687U CN 215267687 U CN215267687 U CN 215267687U CN 202120625856 U CN202120625856 U CN 202120625856U CN 215267687 U CN215267687 U CN 215267687U
- Authority
- CN
- China
- Prior art keywords
- unit
- resistor
- discharge
- voltage
- output device
- 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
Images
Landscapes
- Dc-Dc Converters (AREA)
Abstract
The utility model discloses a take lamp accuse's discharge output device that steps up, including the unit that steps up, charge and discharge unit, the control unit, first voltage acquisition unit and second voltage acquisition unit, the input of first voltage acquisition unit is connected with the input electricity of the unit that steps up, charge and discharge unit's input with the input of second voltage acquisition unit is connected with the output electricity of the unit that steps up respectively, the output of first voltage acquisition unit and the output of second voltage acquisition unit are connected with the control unit electricity respectively, the unit that steps up still is connected with the control unit electricity. The utility model provides a take lamp accuse discharge output device that steps up realizes real-time accurate monitoring.
Description
Technical Field
The utility model relates to a charge-discharge technical field, specifically speaking relates to a take lamp accuse discharge output device that steps up.
Background
When the voltage detection is carried out by the conventional boosting discharge device, the voltage detection is basically realized through hardware, the detection precision of a hardware scheme is low, and the detection error is larger and larger along with the use loss of a battery.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take lamp accuse discharge output device that steps up realizes real-time accurate monitoring.
The utility model discloses a take lamp accuse to step up technical scheme that discharge output device adopted is:
the utility model provides a take lamp accuse discharge output device that steps up, is including the unit that steps up, charge and discharge unit, the control unit, first voltage acquisition unit and second voltage acquisition unit, the input of first voltage acquisition unit is connected with the input electricity of the unit that steps up, charge and discharge unit's input with the input of second voltage acquisition unit is connected with the output electricity of the unit that steps up respectively, the output of first voltage acquisition unit and the output of second voltage acquisition unit are connected with the control unit electricity respectively, the unit that steps up still is connected with the control unit electricity.
Preferably, the control unit includes a control module and a voltage stabilizing module for supplying power to the control module, and the control module is electrically connected to the output end of the first voltage acquisition unit, the output end of the second voltage acquisition unit and the voltage boost unit, respectively.
Preferably, the control unit further comprises a display module, and the display module is electrically connected with the control module.
Preferably, the display module comprises at least one LED.
Preferably, the boosting unit includes a boosting chip and a peripheral circuit.
Preferably, the charge and discharge unit includes a charge and discharge chip and a peripheral circuit.
Preferably, the first voltage acquisition unit includes a first resistor and a second resistor, one end of the first resistor is electrically connected to the input terminal of the voltage boost unit, the other end of the first resistor is electrically connected to one end of the second resistor and the control unit, respectively, and the other end of the second resistor is grounded.
As a preferred scheme, the first voltage acquisition unit comprises a third resistor, a fourth resistor and a first capacitor, the fourth resistor and the first capacitor are connected in parallel, one end of the fourth resistor is grounded after the fourth resistor and the first capacitor are connected in parallel, the other end of the fourth resistor is electrically connected with one end of the third resistor and the control unit respectively, and the other end of the third resistor is electrically connected with the output end of the voltage boosting unit.
The utility model discloses a take lamp accuse discharge output device that steps up's beneficial effect is: the boosting unit supplies power through an external power supply and is used for supplying power to the battery after boosting, and the charging and discharging unit is used for protecting the battery from overcharge, overdischarge, short circuit and the like during charging and discharging. And then the voltages of the input end and the output end of the boosting unit are respectively collected by the first voltage collecting unit and the second voltage collecting unit and are output to the control unit. The input and output voltage is monitored through the control unit, and real-time accurate monitoring is realized.
Drawings
Fig. 1 is a circuit diagram of a boosting unit of a boosted voltage discharge output device with lamp control according to the present invention.
Fig. 2 is a circuit diagram of the charge and discharge unit of the boosting discharge output device with lamp control according to the present invention.
Fig. 3 is a schematic diagram of a control unit of the boost discharge output device with lamp control according to the present invention.
Fig. 4 is a peripheral circuit diagram of a control unit of the lamp-controlled boosting discharge output device according to the present invention.
Detailed Description
The invention will be further elucidated and described with reference to the following embodiments and drawings in which:
referring to fig. 1, 2, 3 and 4, the boosting and discharging output device with lamp control includes a boosting unit, a charging and discharging unit, a control unit, a first voltage collecting unit and a second voltage collecting unit, wherein an input end of the first voltage collecting unit is electrically connected to an input end of the boosting unit, an input end of the charging and discharging unit and an input end of the second voltage collecting unit are respectively electrically connected to an output end of the boosting unit, an output end of the first voltage collecting unit and an output end of the second voltage collecting unit are respectively electrically connected to the control unit, and the boosting unit is further electrically connected to the control unit.
The boosting unit supplies power through an external power supply and is used for supplying power to the battery after boosting, and the charging and discharging unit is used for protecting the battery from overcharge, overdischarge, short circuit and the like during charging and discharging. And then the voltages of the input end and the output end of the boosting unit are respectively collected by the first voltage collecting unit and the second voltage collecting unit and are output to the control unit. The input and output voltage is monitored through the control unit, and real-time accurate monitoring is realized.
In this embodiment, the control unit includes a control module and a voltage stabilizing module for supplying power to the control module. The control module is respectively and electrically connected with the output end of the first voltage acquisition unit, the output end of the second voltage acquisition unit and the boosting unit. The control module can be realized by the singlechip U2 and then supplies power through the voltage stabilizing module. Specifically, the voltage stabilizing module comprises a voltage stabilizing chip U1, and the voltage stabilizing chip U1 is used for supplying power to the singlechip U2 after the battery voltage is reduced to 5V.
Furthermore, the control unit further comprises a display module, and the display module is electrically connected with the control module. After the control unit monitors the voltages of the input end and the output end of the boosting unit, the voltages can be displayed through the display unit. In this embodiment, the display module includes at least one LED. Specifically, the display module includes three LEDs, red, blue, and green. In another embodiment, the display module may be implemented by a digital tube or an LCD.
In this embodiment, the boosting unit includes a boosting chip U3 and a peripheral circuit. The charging and discharging unit comprises a charging and discharging chip U4 and a peripheral circuit. After the USB inputs voltage, the boosting chip U3 turns on the internal MOS, the input stores energy through the inductor L1, and when the internal MOS is turned off, the input voltage and the voltage generated by the inductor L1 are superposed and boosted to charge the battery pack. When the constant-current charging is carried out until the voltage of the battery pack is 8.4V, a constant-voltage trickle charging mode is switched, and the charging and discharging chip U4 monitors the charging process and the discharging process, so that protection such as overcharge, overdischarge, short circuit and the like is provided. The single chip microcomputer U2 real-time supervision group battery state, when being less than 6.7V, single chip microcomputer U2 drive LED red light twinkle, and charged state drive LED red light is normally bright. When the LED green lamp is driven to be normally on after charging is finished, the voltage of the battery pack is between 6.7V and 8.4V, the blue lamp is driven to be on when the LED green lamp is started, and the battery state can be displayed for output and use. After the KEY is pressed for two seconds for a long time, the output end is conducted to be used for normal discharge, the blue lamp is automatically turned off after fifteen seconds, and the singlechip U2 cannot drive the blue lamp to be normally turned on in the discharge process, but can be turned on at any time to check the state of the battery pack.
The first voltage acquisition unit comprises a first resistor and a second resistor, one end of the first resistor is electrically connected with the input end of the boosting unit, the other end of the first resistor is electrically connected with one end of the second resistor and the control unit respectively, and the other end of the second resistor is grounded.
The first voltage acquisition unit comprises a third resistor, a fourth resistor and a first capacitor, the fourth resistor is connected with the first capacitor in parallel, one end of the fourth resistor is grounded after the fourth resistor is connected with the first capacitor in parallel, the other end of the fourth resistor is electrically connected with one end of the third resistor and the control unit respectively, and the other end of the third resistor is electrically connected with the output end of the voltage boosting unit.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides a take lamp accuse's discharge output device that steps up, its characterized in that, including the unit that steps up, charge and discharge unit, the control unit, first voltage acquisition unit and second voltage acquisition unit, the input of first voltage acquisition unit is connected with the input electricity of the unit that steps up, charge and discharge unit's input with the input of second voltage acquisition unit is connected with the output electricity of the unit that steps up respectively, the output of first voltage acquisition unit and the output of second voltage acquisition unit are connected with the control unit electricity respectively, the unit that steps up still is connected with the control unit electricity.
2. A boost discharge output device with lamp control according to claim 1, wherein the control unit comprises a control module and a voltage stabilizing module for supplying power to the control module, and the control module is electrically connected to the output terminal of the first voltage collecting unit, the output terminal of the second voltage collecting unit and the boost unit respectively.
3. The lamp-controlled boost discharge output device according to claim 2, wherein the control unit further comprises a display module, and the display module is electrically connected to the control module.
4. The lamp-controlled boost discharge output device according to claim 3, wherein said display module comprises at least one LED.
5. The lamp-controlled boost discharge output device according to claim 1, wherein the boost unit includes a boost chip and a peripheral circuit.
6. The lamp-controlled boost discharge output device according to claim 1, wherein the charge and discharge unit includes a charge and discharge chip and a peripheral circuit.
7. The lamp-controlled boost discharge output device according to claim 1, wherein the first voltage collecting unit comprises a first resistor and a second resistor, one end of the first resistor is electrically connected to the input terminal of the boost unit, the other end of the first resistor is electrically connected to one end of the second resistor and the control unit, respectively, and the other end of the second resistor is grounded.
8. The lamp-controlled boost discharge output device according to claim 1, wherein the first voltage collecting unit comprises a third resistor, a fourth resistor and a first capacitor, the fourth resistor and the first capacitor are connected in parallel, one end of the fourth resistor is grounded, the other end of the fourth resistor is electrically connected to one end of the third resistor and the control unit, respectively, and the other end of the third resistor is electrically connected to the output end of the boost unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120625856.3U CN215267687U (en) | 2021-03-25 | 2021-03-25 | Boosting discharge output device with lamp control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120625856.3U CN215267687U (en) | 2021-03-25 | 2021-03-25 | Boosting discharge output device with lamp control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215267687U true CN215267687U (en) | 2021-12-21 |
Family
ID=79506064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120625856.3U Active CN215267687U (en) | 2021-03-25 | 2021-03-25 | Boosting discharge output device with lamp control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215267687U (en) |
-
2021
- 2021-03-25 CN CN202120625856.3U patent/CN215267687U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101690607B1 (en) | Portable backup power supply | |
| CN102301562A (en) | Portable auxiliary power-source device for a vehicle | |
| US20130049690A1 (en) | Vehicle Charger with Memory Function for Electric Vehicles | |
| CN109066940A (en) | A kind of charge control method, circuit, charger and electric tool | |
| CN205565836U (en) | Emergent start power device | |
| CN101272057B (en) | Portable mobile charging power supply | |
| CN204012830U (en) | Portable power source | |
| CN201219206Y (en) | Multifunctional portable energy storing device | |
| CN110995077A (en) | Constant-voltage output control device and method for battery-powered motor | |
| CN103746423A (en) | Novel mobile power supply and preparing method thereof | |
| CN215267687U (en) | Boosting discharge output device with lamp control | |
| CN203039400U (en) | Novel quick charging multipurpose mobile power supply | |
| CN102710849A (en) | Mobile terminal prompting relatively low electric quantity of battery through flash lamp | |
| CN208522519U (en) | A kind of photovoltaic power generation electric storage device | |
| CN2174006Y (en) | Multifunctional charger | |
| CN210670645U (en) | Control system for solar street lamp | |
| CN103698711A (en) | Battery pack dual-section detecting system | |
| CN107069846A (en) | Correct the method and battery system of the voltage x current of battery | |
| CN110636673A (en) | Control system for solar street lamp | |
| CN214626471U (en) | Starting power supply high turning strength and blowing and sucking machine | |
| CN110518659A (en) | A kind of electric motor car with two wheels charger control method and electric motor car with two wheels charger | |
| CN210032951U (en) | Intelligent door lock driving device | |
| CN200990517Y (en) | Charger | |
| CN217590293U (en) | Lithium battery power supply circuit | |
| CN215343976U (en) | Multifunctional charging circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |