Simulated mobile phone battery power supply device
By setting up independent 5V constant voltage output module and transformer output module in the simulated mobile phone battery powered device and controlling it through the same control motherboard, the problem that existing devices cannot meet different voltage requirements at the same time is solved, and stable outputs of 5V and 12V are achieved Even higher voltage effects.
Patent Information
- Application Number
- CN202421114625.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-21
AI Technical Summary
Existing analog mobile phone battery powered devices cannot steadily meet the needs of different mobile phone batteries for 5V and 12V or even higher voltage outputs at the same time.
An analog cell phone battery powered device is designed, including an independent 5V constant voltage output module and a transformer output module. Two voltage output modules are controlled through the same control motherboard to achieve stable output of 5V and 12V or even higher voltages.
The device can simultaneously stably output voltages of 5V and 12V or even higher, meeting the power supply needs of different mobile phone batteries, and improving the flexibility and applicability of the device.
Smart Images
Figure CN222484350U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic component quality inspection, in particular to a simulated mobile phone battery power supply device. Background Art
[0002] Mobile phone batteries are energy storage tools that provide power for mobile phones. Mobile phone batteries are generally composed of three parts: battery core, protection circuit and shell. Mobile phone batteries generally use lithium batteries and nickel-metal hydride batteries. The charging principle of mobile phone batteries is to transfer external electrical energy from the charger to the mobile phone battery, and then transmit the external electrical energy to the battery through electronic components - voltage regulator, controller, circuit board, etc., so that the battery completes the charging process. It is necessary to use a simulated mobile phone battery power supply device in the production process.
[0003] The existing simulated mobile phone battery power supply devices still have the following problems when in use: that is, when the existing simulated mobile phone battery power supply devices are used, most of them adopt a single voltage output module structure design. Since most of them perform 5V power supply simulation work, but some mobile phone batteries also need to meet 12V or even higher voltage output requirements, the single voltage output module structure cannot be stable and simultaneously meet different mobile phone battery simulation power supply requirements. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies of the prior art, the utility model provides a simulated mobile phone battery power supply device, which is provided with an independent 5V constant voltage output module and an independent voltage conversion output module, thereby solving the problems raised by the background technology.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a simulated mobile phone battery power supply device, comprising a shell, the shell is a front-to-back connected shell, a control mainboard is arranged at the rear end opening of the shell, a power input mainboard and two power output boards are fixedly connected to the bottom of the control mainboard through three sets of independent connection cables, one power input mainboard and two power output boards are arranged side by side in the shell from one side to the other side, a transformer output interface is fixedly installed at the front end of the power output board in the middle, a transformer chip is arranged at the top front end of the power output board in the middle, the transformer chip is a 12V upward transformer control chip, a voltage stabilizing output interface is fixedly installed at the front end of the power output board on the other side, and a voltage output interface is fixedly installed at the top front end of the power output board on the other side. A voltage stabilizing chip is provided, and the voltage transformer chip is a 5V voltage stabilizing control chip. An independent 5V constant voltage output module is provided as a whole, that is, a power output board is provided in the device shell, and an independent voltage stabilizing chip is provided on the top of the power output board. The 5V stable output powered by the mobile phone battery can be simulated through the voltage stabilizing output interface at the front end of the power output board in conjunction with the output wire to perform the 5V stable output. An independent voltage transformer output module is provided, that is, another power output board is provided in the device shell, and an independent voltage transformer chip is provided on the top of the power output board. The 12V or even higher voltage output powered by the mobile phone battery can be simulated through the voltage transformer output interface at the front end of the power output board in conjunction with the output wire. The two voltage output modules are controlled by the same control mainboard and can perform stable output work at the same time.
[0008] As a further solution of the utility model: a sealing plate is fixedly connected to the inner wall of the front end opening of the shell, a first interface groove is opened between the front and rear side walls on one side of the sealing plate, and a second interface groove is symmetrically opened between the front and rear side walls on the other side of the sealing plate, a power input interface is fixedly installed in the first interface groove, a power input mainboard is fixedly installed at the rear end of the power input interface, a transformer output interface is fixedly installed in the second interface groove in the middle, and a voltage-stabilizing output interface is fixedly installed in the second interface groove on the other side, which plays a role in fixing a power input mainboard and two power output boards in the shell.
[0009] As a further solution of the utility model: an indicator light is provided at the rear end of the top of the two power output boards, a plurality of voltage-stabilizing capacitors are provided in the top of the two power output boards, a through groove is provided on the outer wall of the top end of the shell corresponding to the two indicator lights, and three indicator nameplates are fixedly connected to the front end of the shell in a horizontal and equidistant manner. The middle indicator light is a red light. When it is on, the device performs 12V upward unlimited voltage output via the transformer output interface, and the other side indicator light is a green light. When it is on, the device performs 5V limited voltage output via the voltage-stabilizing output interface.
[0010] As a further solution of the utility model: a transformer, a power control chip and a filter capacitor are arranged on the top of the power input mainboard from front to back, and a data transmitter is fixedly connected to the rear end of the control mainboard. The data transmitter is fixedly installed at the rear end opening of the shell, and a data transmission line is arranged at the rear end of the data transmitter. The power input interface can be connected to the power supply line to power the entire device, and the data transmission line can be connected to the computer, and the computer controls the operation of the two power output boards through the control mainboard.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. In the present invention, an independent 5V constant voltage output module is provided, that is, a power output board is provided in the device housing, and an independent voltage stabilizing chip is provided on the top of the power output board. The voltage stabilizing output interface at the front end of the power output board can be used in conjunction with the output wire to simulate the 5V stable output of the mobile phone battery.
[0013] 2. In the present invention, an independent voltage transformer output module is provided, that is, another power output board is provided in the device housing, and an independent voltage transformer chip is provided on the top of the power output board. The voltage transformer output interface at the front end of the power output board can be used in conjunction with the output wire to simulate the 12V or even higher voltage output of the mobile phone battery. The two voltage output modules are controlled by the same control mainboard and can perform stable output work at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a perspective view of one side of the whole of the utility model;
[0015] Figure 2 It is a stereoscopic view of the other side of the whole of the utility model;
[0016] Figure 3 It is a three-dimensional diagram of the interior of the device of the utility model;
[0017] Figure 4 This is a disassembled stereoscopic diagram of the external components of the device of the present invention.
[0018] In the figure: 1. Shell; 2. Sealing plate; 3. Data transmitter; 4. Control main board; 5. Power input main board; 6. Power output board; 7. Transformer; 8. Power input interface; 9. Power control chip; 10. Filter capacitor; 11. Transformer output interface; 12. Voltage stabilizing output interface; 13. Transformer chip; 14. Voltage stabilizing chip; 15. Indicator light; 16. Voltage stabilizing capacitor; 17. Connecting cable; 18. Data transmission line; 19. First interface slot; 20. Second interface slot; 21. Indicator nameplate; 22. Through slot. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figures 1 to 4 In the embodiment of the utility model, a simulated mobile phone battery power supply device includes a shell 1, the shell 1 is a front-to-back connected shell, a control mainboard 4 is arranged at the rear opening of the shell 1, and a power input mainboard 5 and two power output boards 6 are fixedly connected to the bottom of the control mainboard 4 through three sets of independent connecting cables 17. A power input mainboard 5 and two power output boards 6 are arranged side by side in the shell 1 from one side to the other side, and a transformer output interface 11 is fixedly installed at the front end of the middle power output board 6, and a transformer chip 13 is arranged at the top front end of the middle power output board 6. The transformer chip 13 is a 12V upward transformer control chip, and a voltage stabilizing output interface 12 is fixedly installed at the front end of the power output board 6 on the other side, and a voltage stabilizing chip 14 is arranged at the top front end of the power output board 6 on the other side. The chip 13 is a 5V voltage-stabilized control chip, and the whole is provided with an independent 5V constant-voltage output module, that is, a power output board 6 is provided in the device housing 1, and an independent voltage-stabilizing chip 14 is provided on the top of the power output board 6, which can simulate the 5V stable output powered by the mobile phone battery through the voltage-stabilizing output interface 12 at the front end of the power output board 6 in conjunction with the output wire to simulate the mobile phone battery-powered 5V stable output, and an independent voltage-transforming output module is provided, that is, another power output board 6 is provided in the device housing 1, and an independent voltage-transforming chip 13 is provided on the top of the power output board 6, which can simulate the 12V or even higher voltage output powered by the mobile phone battery through the voltage-transforming output interface 11 at the front end of the power output board 6 in conjunction with the output wire, and the two voltage output modules are controlled by the same control mainboard 4, and can perform stable output work at the same time.
[0021] A sealing plate 2 is fixedly connected to the inner wall of the front end opening of the shell 1, a first interface groove 19 is opened between the front and rear side walls on one side of the sealing plate 2, and a second interface groove 20 is symmetrically opened between the front and rear side walls on the other side of the sealing plate 2, a power input interface 8 is fixedly installed in the first interface groove 19, a power input mainboard 5 is fixedly installed at the rear end of the power input interface 8, a transformer output interface 11 is fixedly installed in the middle second interface groove 20, and a voltage-stabilizing output interface 12 is fixedly installed in the second interface groove 20 on the other side, which plays a role in fixing a power input mainboard 5 and two power output boards 6 in the shell 1.
[0022] An indicator light 15 is provided at the rear end of the top of the two power output boards 6, and a plurality of voltage-stabilizing capacitors 16 are provided in the top of the two power output boards 6. A through groove 22 is provided on the outer wall of the top end of the shell 1 corresponding to the two indicator lights 15. Three indicator nameplates 21 are fixedly connected to the front end of the shell 1 in a horizontal and equidistant manner. The middle indicator light 15 is a red light. When it is on, the device performs 12V upward unlimited voltage output via the transformer output interface 11. The indicator light 15 on the other side is a green light. When it is on, the device performs 5V limited voltage output via the voltage-stabilizing output interface 12.
[0023] The top of the power input mainboard 5 is provided with a transformer 7, a power control chip 9 and a filter capacitor 10 from front to back. The rear end of the control mainboard 4 is fixedly connected to a data transmitter 3, which is fixedly installed at the rear end opening of the shell 1. The rear end of the data transmitter 3 is provided with a data transmission line 18, which can be connected to the power supply line through the power input interface 8 to power the entire device, and the data transmission line 18 is connected to the computer, and the computer controls the operation of the two power output boards 6 through the control mainboard 4.
[0024] The working principle of the utility model is: the power supply line can be connected to the power input interface 8 to power the entire device, and the data transmission line 18 is connected to the computer, and the computer controls the work of the two power output boards 6 through the control motherboard 4, and an independent 5V constant voltage output module is set as a whole, that is, a power output board 6 is set in the device housing 1, and an independent voltage stabilizing chip 14 is set on the top of the power output board 6, and the 5V stable output of the battery-powered mobile phone can be simulated through the voltage stabilizing output interface 12 at the front end of the power output board 6 and the output wire. An independent voltage conversion output module is set, that is, in the device housing 1 Another power output board 6 is arranged inside, and an independent transformer chip 13 is arranged on the top of the power output board 6. The transformer output interface 11 at the front end of the power output board 6 can be used in conjunction with the output wire to simulate the 12V or even higher voltage output of the mobile phone battery. The two voltage output modules are controlled by the same control motherboard 4 and can perform stable output work at the same time. The middle indicator light 15 is red. When it is on, the device performs 12V upward unlimited voltage output work through the transformer output interface 11. The indicator light 15 on the other side is green. When it is on, the device performs 5V limited voltage output work through the voltage stabilizing output interface 12.
[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A simulated mobile phone battery power supply device, comprising a housing (1); Features: The shell (1) is a shell that is connected front to back. A control mainboard (4) is arranged at the rear opening of the shell (1). A power input mainboard (5) and two power output boards (6) are fixedly connected at the bottom of the control mainboard (4) via three sets of independent connection cables (17). The power input mainboard (5) and the two power output boards (6) are arranged side by side in the shell (1) from one side to the other. A transformer output interface (11) is fixedly mounted on the front end of the power output board (6) in the middle, and a transformer chip (13) is arranged on the top front end of the power output board (6) in the middle. The transformer chip (13) is a 12V upward transformer control chip; A voltage stabilizing output interface (12) is fixedly mounted on the front end of the power output board (6) on the other side, and a voltage stabilizing chip (14) is arranged on the top front end of the power output board (6) on the other side, and the voltage transformation chip (13) is a 5V voltage stabilizing control chip.
2. The simulated mobile phone battery power supply device according to claim 1, characterized in that: A sealing plate (2) is fixedly connected to the inner wall of the front opening of the shell (1); a first interface groove (19) is provided between the front and rear side walls on one side of the sealing plate (2); and a second interface groove (20) is symmetrically provided between the front and rear side walls on the other side of the sealing plate (2).
3. The simulated mobile phone battery power supply device according to claim 2, characterized in that: A power input interface (8) is fixedly installed in the first interface slot (19), and a power input mainboard (5) is fixedly installed at the rear end of the power input interface (8).
4. The simulated mobile phone battery power supply device according to claim 2, characterized in that: A voltage conversion output interface (11) is fixedly installed in the second interface slot (20) in the middle, and a voltage stabilization output interface (12) is fixedly installed in the second interface slot (20) on the other side.
5. The simulated mobile phone battery power supply device according to claim 1, characterized in that: An indicator light (15) is provided at the rear end of the top of the two power output boards (6), and a plurality of voltage-stabilizing capacitors (16) are provided in the top of the two power output boards (6).
6. The simulated mobile phone battery power supply device according to claim 1, characterized in that: A through slot (22) is provided on the outer side wall of the top end of the housing (1) corresponding to the two indicator lights (15), and three indicator nameplates (21) are fixedly connected to the front end of the housing (1) in a horizontal and equidistant manner.
7. The simulated mobile phone battery power supply device according to claim 1, characterized in that: A transformer (7), a power control chip (9) and a filter capacitor (10) are arranged on the top of the power input mainboard (5) from front to back.
8. The simulated mobile phone battery power supply device according to claim 1, characterized in that: The rear end of the control mainboard (4) is fixedly connected to a data transmitter (3), the data transmitter (3) is fixedly mounted at the rear end opening of the housing (1), and the rear end of the data transmitter (3) is provided with a data transmission line (18).