CN211123057U - Charging test circuit of mobile terminal - Google Patents
Charging test circuit of mobile terminal Download PDFInfo
- Publication number
- CN211123057U CN211123057U CN201921023061.4U CN201921023061U CN211123057U CN 211123057 U CN211123057 U CN 211123057U CN 201921023061 U CN201921023061 U CN 201921023061U CN 211123057 U CN211123057 U CN 211123057U
- Authority
- CN
- China
- Prior art keywords
- mobile terminal
- charging
- electrically connected
- switch
- test circuit
- 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
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The utility model provides a charging test circuit of a mobile terminal, which relates to the technical field of charging test circuits and is provided with a first charging mode and a second charging mode, and comprises a mobile terminal, a control device, a charger and communication equipment in communication connection with the mobile terminal and the control device; the mobile terminal comprises a current sensor, the control device comprises a switch, and the communication equipment comprises a reading device; the first end of the switch is electrically connected with the current sensor, and the second end of the switch is electrically connected with a reading device of the charger or the communication equipment; the mobile terminal stores current information acquired through the current sensor, the charger is electrically connected with an external power supply, the reading device is used for reading the current information stored in the mobile terminal, and the charging rate of the first charging mode is faster than that of the second charging mode. The utility model discloses a control switch connects charger or communications facilities can satisfy the test demand of two kinds of charge modes, and the test is complete, is favorable to promoting mobile terminal's wholeness ability.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a test circuit technical field that charges especially relates to a mobile terminal's test circuit that charges.
[ background of the invention ]
Because the requirement of a user on battery endurance of a mobile terminal (such as a mobile phone, a tablet computer and the like) is high, a charge and discharge test needs to be performed in the manufacturing process of the mobile terminal battery. The conventional charge and discharge test circuit can only be applied to the single charge mode test of a quick charge mode or a conventional charge mode, and due to the fact that various charge and discharge modes appear along with the development of the charge technology, the conventional charge and discharge test circuit cannot meet the test requirements for testing various charge and discharge modes, the test is incomplete and inaccurate, the charge and discharge performance of a tested mobile terminal battery cannot be guaranteed, and the overall performance of the mobile terminal is influenced.
In view of the above, it is desirable to provide a novel charging test circuit for a mobile terminal to overcome the above-mentioned drawbacks.
[ Utility model ] content
The utility model aims at providing a mobile terminal's test circuit that charges can satisfy the test demand of first charge mode and second charge mode, and the test is complete, can accurately test out the charge-discharge performance under the different charge modes of the mobile terminal battery of being tested, is favorable to avoiding the not good mobile terminal battery of charge-discharge performance to be applied to in the mobile terminal production.
In order to achieve the above object, the present invention provides a charging test circuit of a mobile terminal, which has a first charging mode and a second charging mode, wherein the charging test circuit of the mobile terminal comprises a mobile terminal, a control device, a charger and a communication device in communication connection with the mobile terminal and the control device; the mobile terminal comprises a current sensor, the control device comprises a switch, and the communication equipment comprises a reading device; the first end of the switch is electrically connected with the current sensor, and the second end of the switch is electrically connected with the charger or the reading device of the communication equipment; the mobile terminal stores current information acquired through the current sensor, the charger is electrically connected with an external power supply, the reading device is used for reading the current information stored in the mobile terminal, and the charging rate of the first charging mode is faster than that of the second charging mode.
In a preferred embodiment, when the second end of the switch is electrically connected to the charger, the charging test circuit of the mobile terminal is in a first charging mode, the charger charges the mobile terminal, and the mobile terminal acquires and stores first current information in the first charging mode through the current sensor; when the second end of the switch is electrically connected with the reading device, the charging test circuit of the mobile terminal is in a second charging mode, the communication equipment charges the mobile terminal, and the mobile terminal acquires and stores second current information in the second charging mode through the current sensor; when the second end of the switch is electrically connected with the reading device, the communication equipment acquires second current information and/or first current information stored by the mobile terminal through the reading device, and respectively judges whether a first charging mode and a second charging mode of a charging test circuit of the mobile terminal reach a charging standard according to the first current information and/or the second current information.
In a preferred embodiment, the control device further comprises a first indicator light and a second indicator light; the first end of the switch is electrically connected with the current sensor, the second end of the switch is electrically connected with the first end of the first indicator light or the first end of the second indicator light, the second end of the first indicator light is electrically connected with the charger, and the second end of the second indicator light is electrically connected with the reading device of the communication equipment.
In a preferred embodiment, the first indicator light is on and in a first display state when in the first charging mode, and the second indicator light is on and in a second display state when in the second charging mode.
In a preferred embodiment, the display color of the first display state is green; the display color of the second display state is blue.
In a preferred embodiment, the control device further includes a signal pin electrically connected between the second indicator light and the reading device of the communication device.
In a preferred embodiment, the mobile terminal further includes a USB interface, and the current sensor of the mobile terminal is electrically connected to the first end of the switch of the control device through the USB interface.
In a preferred embodiment, the charging test circuit of the mobile terminal further includes a first connection harness electrically connected between the USB interface and the switch, a second connection harness electrically connected between the first indicator light and the charger, and a third connection harness electrically connected between the signal pin and the reading device of the communication device; the first connecting harness, the second connecting harness and the third connecting harness all comprise voltage lines, ground lines, positive level lines and negative level lines.
In a preferred embodiment, the voltage on the voltage line is 5V, the control device is a single chip, and the communication device is a computer.
Compared with the prior art, beneficial effect lies in: the utility model provides a mobile terminal's test circuit that charges, first charge mode and second charge mode have, communications facilities can acquire the current information that mobile terminal's current sensor gathered through reading device, judge the charge standard of first charge mode and second charge mode with the test, can satisfy the test demand of first charge mode and second charge mode, the test is complete, can accurately test out the charge-discharge performance under the different charge mode of the mobile terminal battery of being tested, be favorable to avoiding the not good mobile terminal battery of charge-discharge performance to be applied to in the mobile terminal production, and then improve mobile terminal's wholeness ability.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a circuit diagram of a charging test circuit of a mobile terminal provided by the present invention.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.
It will be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Further, the meaning of "a plurality" or "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, the present invention provides a charging test circuit 100 of a mobile terminal, which has a first charging mode and a second charging mode, wherein the charging test circuit 100 of the mobile terminal includes a mobile terminal 10, a control device 20, a charger 30 and a communication device 40 communicatively connected to the mobile terminal 10 and the control device 20; the mobile terminal 10 includes a current sensor 11, the control device 20 includes a switch 21, a first indicator light 22 and a second indicator light 23, and the communication device 40 includes a reading device 41.
A first end of the switch 21 is electrically connected with the current sensor 11, and a second end of the switch 21 is electrically connected with a first end of the first indicator light 22 or a first end of the second indicator light 23; a second end of the first indicator light 22 is electrically connected with the charger 30, and a second end of the second indicator light 23 is electrically connected with the reading device 41 of the communication device 40; the mobile terminal 10 stores the current information collected by the current sensor 11, the charger 30 is used for electrically connecting with an external power supply, and the reading device 41 is used for reading the current information stored in the mobile terminal 10, wherein the charging rate of the first charging mode is faster than that of the second charging mode. The first indicator lamp 22 is used for indicating that the switch 21 is communicated with the charger 30; the second indicator light 23 is used for indicating the communication between the switch 21 and the communication device 40, and the communication state of the circuit can be more obviously indicated by using the first indicator light 22 and the second indicator light 23. In other embodiments, the control device 20 may not include the first indicator light 22 and the second indicator light 23, that is, the first end of the switch 21 may be directly electrically connected to the current sensor 11, and the second end of the switch 21 may be directly electrically connected to the charger 30 or the reading device 41 of the communication device 40.
When the switch 21 is electrically connected to the first indicator light 22, the charging test circuit 100 of the mobile terminal is in a first charging mode, at this time, the switch 21 and the second indicator light 23 are in an open circuit state, the charger 30 charges the mobile terminal 10, the first indicator light 22 is turned on and is in a first display state, and the mobile terminal 10 acquires and caches first current information in the first charging mode through the current sensor 11; when the switch 21 is electrically connected to the second indicator lamp 23, the charging test circuit 100 of the mobile terminal is in the second charging mode, at this time, the switch 21 and the first indicator lamp 22 are in the open circuit state, the communication device 40 charges the mobile terminal 10, the second indicator lamp 23 is turned on and in the second display state, and the mobile terminal 10 acquires and caches second current information in the second charging mode through the current sensor 11. When the second end of the switch 21 is electrically connected to the second indicator lamp 23 or the reading device 41 of the communication device 40, the communication device 40 obtains the second current information and/or the first current information stored in the mobile terminal 10 through the reading device 41, and determines whether the first charging mode and/or the second charging mode of the charging test circuit 100 of the mobile terminal meet the charging standard according to the first current information and/or the second current information. Specifically, whether the first charging mode meets the charging standard or not is judged by using the first current information, and whether the second charging mode meets the second charging standard or not is judged by using the second current information.
In the present embodiment, the control device 20 is a single chip microcomputer, and the communication device 40 is a computer.
Further, it should be noted that the communication device 40 finally determines whether the first charging mode and the second charging mode meet the charging standard according to the acquired current information. When the switch 21 is electrically connected to the first indicator light 22 or the charger 30, that is, the charging test circuit is in the first charging mode, in the process of charging the mobile terminal 10 by the charger 30, since the communication connection between the switch 21 and the communication device 40 is disconnected, the communication device 40 cannot acquire the first current value in the first charging mode in time, and the mobile terminal 10 acquires and caches the first current value. When the switch 21 is switched from being connected with the charger 30 to being connected with the communication device 40, the communication device 40 establishes communication connection with the mobile terminal 10, reads the first current value cached by the mobile terminal 10, and judges whether the first charging mode meets the charging standard or not according to the first current value.
Furthermore, it should be noted that the sequence of the charging test circuit entering the first charging mode and the second charging mode is not limited. The first charging mode is a quick charging mode, and the second charging mode is a normal charging mode.
In one embodiment, the switch 21 can be controlled by an upper computer (not shown) to be switched to be electrically connected to the first end of the first indicator light 22 or the first end of the second indicator light 23 (i.e., the switch 21 can be controlled by the upper computer to be switched to be electrically connected to the charger 30 or the reading device 41 of the communication device 40). If the upper computer switch 21 is electrically connected to the first indicator light 22, the charging test circuit 100 of the mobile terminal is in a first charging mode, at this time, the switch 21 and the second indicator light 23 are in an open circuit state, the charger 30 charges the mobile terminal 10, the first indicator light 22 is turned on and is in a first display state, and the mobile terminal 10 acquires and caches first current information in the first charging mode through the current sensor 11; after the charger 30 finishes charging the mobile terminal 10 or the upper computer switch 21 is electrically connected with the second indicator light, at this time, the switch 21 is electrically connected with the second indicator light 23, the charging test circuit 100 of the mobile terminal is in a second charging mode, the switch 21 and the first indicator light 22 are in an open circuit state, the communication device 40 charges the mobile terminal 10, the second indicator light 23 is turned on and the mobile terminal 10 is in a second display state, and second current information in the second charging mode is acquired by the current sensor 11 and is cached by the mobile terminal 10; the communication device 40 obtains the second current information and the first current information stored in the mobile terminal 10 through the reading device 41, and respectively determines whether the first charging mode and the second charging mode of the charging test circuit 100 of the mobile terminal meet the charging standard according to the first current information and the second current information.
The charging test circuit 100 of the mobile terminal can meet the test requirements of the first charging mode and the second charging mode, the test is complete, the charging and discharging performance of the tested mobile terminal battery in different charging modes can be accurately tested, and the mobile terminal battery with poor charging and discharging performance can be prevented from being applied to the production of the mobile terminal, so that the overall performance of the mobile terminal is influenced.
In an embodiment, the mobile terminal 10 further includes a USB (universal Serial bus) interface 12, and the current sensor 11 of the mobile terminal 10 is electrically connected to the first end of the switch 21 of the control device 20 through the USB interface 12, so that the charging, plugging and unplugging of the user can be facilitated, and the use is convenient.
In one embodiment, the display color of the first display state is green; the display color of the second display state is blue. If when the first indicator light lights up and shows green, then can discern directly perceivedly that present is first charge mode and the operating condition of first charge mode is normal, if when the second indicator light lights up and shows blue, then can discern directly perceivedly that present is second charge mode and the operating condition of second charge mode is normal. Therefore, different colors displayed by the first indicator light and the second indicator light are directly facilitated, whether the current charging mode of the charging test circuit is in the first charging mode or the second charging mode and the working state of the current charging mode are visually distinguished, and further later-period line maintenance is facilitated.
In one embodiment, the control device 20 further includes a signal pin 24 electrically connected between the second indicator light 23 and the reading device 41 of the communication device 40, so that the reading device 41 of the communication device 40 is electrically connected to the second indicator light 23 through the signal pin 24. In this embodiment, the signal pin 24 may be plural.
In one embodiment, the charging test circuit 100 of the mobile terminal further includes a first connection harness 50 electrically connected between the USB interface 12 and the switch 21, a second connection harness 60 electrically connected between the first indicator light 22 and the charger 30, and a third connection harness 70 electrically connected between the signal pin 24 and the reading device 41 of the communication device 40; the first connecting harness 50, the second connecting harness 60, and the third connecting harness 70 each include a voltage line, a ground line, a positive level line, and a negative level line. When the switch 21 is electrically connected to the first indicator light 22, the voltage line 501, the ground line 502, the positive level line 503 and the negative level line 504 of the first connecting harness 50 are correspondingly connected to the voltage line 601, the ground line 602, the positive level line 603 and the negative level line 604 of the second connecting harness 60, respectively; when the switch 21 is electrically connected to the second indicator light 23, the voltage line 501 of the first connection harness 50 is connected to the voltage line 701 of the third harness 70, the ground line 502 of the first connection harness 50 is connected to the ground line 702 of the third connection harness 70, and the communication device 40 can charge the mobile terminal 10 through the voltage lines; the positive level line 503 and the negative level line 504 of the first connecting harness 50 are respectively connected to the positive level line 703 and the negative level line 704 of the third harness 70, and the communication device 40 can establish communication connection with the mobile terminal 10 through the positive level line and the negative level line to read the first current value and/or the second current value stored in the mobile terminal 10. In this embodiment, the voltage on the voltage line is 5V.
In conclusion, the beneficial effects are that: the utility model provides a mobile terminal's test circuit that charges, first charge mode and second charge mode have, communications facilities can acquire the current information that mobile terminal's current sensor gathered through reading device, judge the charge standard of first charge mode and second charge mode with the test, can satisfy the test demand of first charge mode and second charge mode, the test is complete, can accurately test out the charge-discharge performance under the different charge mode of the mobile terminal battery of being tested, be favorable to avoiding the not good mobile terminal battery of charge-discharge performance to be applied to in the mobile terminal production, and then improve mobile terminal's wholeness ability.
The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.
Claims (9)
1. The charging test circuit of the mobile terminal is characterized by comprising a first charging mode and a second charging mode, wherein the charging test circuit of the mobile terminal comprises the mobile terminal, a control device, a charger and communication equipment in communication connection with the mobile terminal and the control device; the mobile terminal comprises a current sensor, the control device comprises a switch, and the communication equipment comprises a reading device; the first end of the switch is electrically connected with the current sensor, and the second end of the switch is electrically connected with the charger or the reading device of the communication equipment; the mobile terminal stores current information acquired through the current sensor, the charger is electrically connected with an external power supply, the reading device is used for reading the current information stored in the mobile terminal, and the charging rate of the first charging mode is faster than that of the second charging mode.
2. The charging test circuit of the mobile terminal according to claim 1, wherein when the second terminal of the switch is electrically connected to the charger, the charging test circuit of the mobile terminal is in a first charging mode, the charger charges the mobile terminal, and the mobile terminal collects and stores first current information in the first charging mode through the current sensor; when the second end of the switch is electrically connected with the reading device, the charging test circuit of the mobile terminal is in a second charging mode, the communication equipment charges the mobile terminal, and the mobile terminal acquires and stores second current information in the second charging mode through the current sensor; when the second end of the switch is electrically connected with the reading device, the communication equipment acquires second current information and/or first current information stored by the mobile terminal through the reading device, and judges whether a first charging mode and/or a second charging mode of a charging test circuit of the mobile terminal reaches a charging standard or not according to the first current information and/or the second current information.
3. The charging test circuit of the mobile terminal according to claim 2, wherein the control device further comprises a first indicator light and a second indicator light; the first end of the switch is electrically connected with the current sensor, the second end of the switch is electrically connected with the first end of the first indicator light or the first end of the second indicator light, the second end of the first indicator light is electrically connected with the charger, and the second end of the second indicator light is electrically connected with the reading device of the communication equipment.
4. The charging test circuit of claim 3, wherein the first indicator light is illuminated and in a first display state when in the first charging mode, and wherein the second indicator light is illuminated and in a second display state when in the second charging mode.
5. The charging test circuit of claim 4, wherein the display color of the first display state is green; the display color of the second display state is blue.
6. The charging test circuit of claim 3, wherein the control device further comprises a signal pin electrically connected between the second indicator light and the reading device of the communication device.
7. The charging test circuit of claim 6, wherein the mobile terminal further comprises a USB interface, and the current sensor of the mobile terminal is electrically connected to the first terminal of the switch of the control device through the USB interface.
8. The charging test circuit of claim 7, further comprising a first connection harness electrically connected between the USB interface and the switch, a second connection harness electrically connected between the first indicator light and the charger, and a third connection harness electrically connected between the signal pin and the reading device of the communication device; the first connecting harness, the second connecting harness and the third connecting harness all comprise voltage lines, ground lines, positive level lines and negative level lines.
9. The charging test circuit of claim 8, wherein the voltage on the voltage line is 5V, the control device is a single-chip microcomputer, and the communication device is a computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921023061.4U CN211123057U (en) | 2019-07-02 | 2019-07-02 | Charging test circuit of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921023061.4U CN211123057U (en) | 2019-07-02 | 2019-07-02 | Charging test circuit of mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211123057U true CN211123057U (en) | 2020-07-28 |
Family
ID=71704175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921023061.4U Active CN211123057U (en) | 2019-07-02 | 2019-07-02 | Charging test circuit of mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211123057U (en) |
-
2019
- 2019-07-02 CN CN201921023061.4U patent/CN211123057U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107658920B (en) | OTG is realized based on external charging and the difunctional system that charges | |
| CN211123057U (en) | Charging test circuit of mobile terminal | |
| CN105182107A (en) | Detection device, system and method | |
| CN204807649U (en) | Tester | |
| CN208537685U (en) | Computer main board Type-C tests mould group | |
| CN207488442U (en) | A kind of POS machine mainboard automatic test circuit | |
| CN106908729A (en) | A kind of hand-hold type power battery PACK testers and its control method | |
| CN207573001U (en) | Charger baby with display multimedia messages | |
| CN113985321B (en) | Cable connection performance testing device and method with intelligent self-learning capability | |
| CN215768949U (en) | Testing arrangement of multicore cable | |
| CN208833880U (en) | Circuit detects card device | |
| CN211452697U (en) | Wireless torque detection module | |
| US20210313752A1 (en) | Battery Connector Adapter | |
| CN213337987U (en) | Connecting wire automatic detection circuit and device | |
| CN212540653U (en) | Power battery package sampling loop detection device | |
| CN107478980A (en) | A kind of POS mainboard automated testing method and circuit | |
| CN208401562U (en) | A kind of indicating circuit being used to indicate charging process and terminal | |
| CN106771708B (en) | Hot plug test method and device for interconnection power supply of master equipment and slave equipment | |
| CN116231403B (en) | USB data line with performance detection function | |
| CN219574944U (en) | Reading detection device and energy metering equipment | |
| CN212255526U (en) | Fill agreement testing arrangement soon | |
| CN219474698U (en) | Monitor for internal temperature and humidity of reinforced display | |
| CN215116679U (en) | Portable detection device for energy storage module, energy storage module and electric appliance | |
| CN220137265U (en) | Nanoampere-level current acquisition circuit and nanoampere-level current acquisition device | |
| CN215178007U (en) | Wireless communication device of electronic water gauge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |