CN221067998U - Mobile power supply - Google Patents
Mobile power supply Download PDFInfo
- Publication number
- CN221067998U CN221067998U CN202323229131.0U CN202323229131U CN221067998U CN 221067998 U CN221067998 U CN 221067998U CN 202323229131 U CN202323229131 U CN 202323229131U CN 221067998 U CN221067998 U CN 221067998U
- Authority
- CN
- China
- Prior art keywords
- control protection
- protection board
- battery cell
- port
- charging
- 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.)
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Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000007599 discharging Methods 0.000 abstract description 8
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007958 sleep Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a mobile power supply, which belongs to the technical field of automobile power supplies; comprising the following steps: the battery cell is arranged in the shell, the battery cell is connected with a charging port, a USB port and a discharging port, the charging port and the USB port are arranged on the shell, a notch is formed in the shell, the discharging port is located at the notch, the battery cell is connected with a control protection board, the control protection board is of an LC2683 type, the control protection board is connected with 5V input voltage and outputs 5V output voltage, the battery cell is automatically dormant, the battery cell is effectively ensured not to be short in service life due to the fact that the battery is hungry due to high power consumption of an electric load, charging is forbidden, discharging is effectively controlled, a series of safety problems caused by vehicle driving due to misoperation in charging are effectively controlled, energy recovery is supported, and reverse electromotive force generated by a motor in a downhill slope or suddenly stops can be effectively absorbed by the battery, so that the controller is energy-saving and effectively protected from being burnt out due to overlarge reverse electromotive force.
Description
Technical Field
The utility model relates to a mobile power supply, and belongs to the technical field of automobile power supplies.
Background
The automobile starting power supply is also called an 'automobile emergency starting power supply', is a portable starting power supply integrating the functions of power supply and charging, can be used for emergency help of automobile starting when an automobile is stopped and cannot be started, and can be used for charging digital equipment such as mobile phones, tablet computers and the like at any time and any place.
Disclosure of utility model
The mobile power supply provided by the utility model can solve the problems in the background technology.
In order to solve the problems, the technical scheme provided by the utility model is as follows: a mobile power supply includes: the battery cell is arranged in the shell, the battery cell is connected with a charging port, a USB port and a discharging port, the charging port and the USB port are arranged on the shell, a notch is formed in the shell, the discharging port is located at the notch, the battery cell is connected with a control protection board, the model of the control protection board is LC2683, the control protection board is connected with 5V input voltage and outputs 5V output voltage, a VIN pin of the control protection board is connected with an input positive electrode, and SW, VBF and BST pins of the control protection board are all connected with a load positive electrode and are provided with iron core inductors;
Further, a switch is arranged on the shell and is connected with the control protection board;
further, the control protection board is connected with a built-in fuse;
Further, the USB port is connected with a DC-DC voltage reducing plate.
The utility model has the beneficial effects that:
1. The automatic dormancy can effectively ensure that the short service life of the battery, which is formed by starving the battery due to high power consumption of the power load, can not be caused;
2. The charge is forbidden to discharge, so that a series of safety problems caused by vehicle running due to misoperation during charging can be effectively controlled;
3. And the energy recovery is supported, and the reverse electromotive force generated by the motor on a downhill slope or suddenly stopping can be effectively absorbed by the battery, so that the energy is saved and the controller is effectively protected from being burnt out due to overlarge reverse electromotive force.
Drawings
Fig. 1 is a front view of a mobile power supply according to the present utility model.
Fig. 2 is a schematic structural diagram of a mobile power supply according to the present utility model.
Fig. 3 is a control schematic diagram of a mobile power supply according to the present utility model.
1. A housing; 2. a USB port; 3. a charging port; 4. a discharge port; 5. a switch; 6. a battery cell; 7. and controlling the protective plate.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present utility model will be described in further detail with reference to the accompanying drawings.
According to the figures 1-3: the utility model provides a mobile power supply, comprising: the battery cell 6 is arranged in the shell 1, the battery cell 6 is connected with the charging port 3, the USB port 2 and the discharging port 4, the charging port 3 and the USB port 2 are arranged on the shell 1, a notch is formed in the shell 1, the discharging port 4 is located at the notch, the battery cell 6 is connected with the control protection plate 7, the model of the control protection plate 7 is LC2683, the control protection plate 7 is connected with 5V input voltage and outputs 5V output voltage, the VIN pin of the control protection plate 7 is connected with the input anode, a Schottky diode with model number SS34 is connected between the VIN pin and the input anode, the SW, VBF and BST pins of the control protection plate 7 are all connected with the load anode, an iron core inductor is arranged, the iron core inductor model number is 1004/33UH, a switch 5 is arranged on the shell 1, the switch 5 is connected with the control protection plate 7, the control protection plate 7 is connected with an internal fuse, the USB port 2 is connected with a DC-DC voltage reducing plate, a resistor of 24kΩ is connected between the VBF pin and the load anode, and a resistor of 100kΩ is connected between the VBF pin and the load anode, and the shell 1 is provided with a Bluetooth interface.
The principle of the utility model is as follows: the switch 5 is started to work, the battery core 6 is activated after the mobile power supply sleeps, the battery core 6 is used for providing and storing electric energy, the USB port 2 and the discharge port 4 are powered, when the battery core 6 is hungry due to high electricity consumption of an electricity load, the electric quantity of the mobile power supply runs off, the short service life of a battery which cannot be formed because of the control of the protection plate 7 can be effectively guaranteed through controlling the automatic sleep for 15 hours, in the charging process, the USB port 2 and the discharge port 4 are not provided with output voltage in the charging process, discharging is forbidden, a series of safety problems caused by vehicle driving caused by misoperation in the charging process can be effectively controlled, and the motor can charge the mobile power supply in a downhill slope or by suddenly stopping the reverse electromotive force, so that the controller is energy-saving and effectively protected from being burnt out because of overlarge reverse electromotive force.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (4)
1. A mobile power supply, characterized in that: casing (1), electric core (6), in casing (1) was arranged in to electric core (6), electric core (6) were connected with charge mouth (3), USB mouth (2) and discharge mouth (4), charge mouth (3), USB mouth (2) set up on casing (1), set up the breach on casing (1), discharge mouth (4) are located breach department, electric core (6) are connected with control protection board (7), and control protection board (7) model is LC2683, and control protection board (7) connect 5V input voltage to output 5V output voltage, the VIN pin of control protection board (7) is connected with the input positive pole, and SW, VBF and BST pin of control protection board (7) all are connected with the load positive pole, and are provided with the iron core inductance.
2. A portable power source according to claim 1, characterized in that: the shell (1) is provided with a switch (5), and the switch (5) is connected with a control protection board (7).
3. A portable power source according to claim 1, characterized in that: the control protection board (7) is connected with a built-in fuse.
4. A portable power source according to claim 1, characterized in that: and the USB port (2) is connected with a DC-DC voltage reducing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323229131.0U CN221067998U (en) | 2023-11-29 | 2023-11-29 | Mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323229131.0U CN221067998U (en) | 2023-11-29 | 2023-11-29 | Mobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221067998U true CN221067998U (en) | 2024-06-04 |
Family
ID=91274008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323229131.0U Active CN221067998U (en) | 2023-11-29 | 2023-11-29 | Mobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221067998U (en) |
-
2023
- 2023-11-29 CN CN202323229131.0U patent/CN221067998U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |