CN217689360U - Fill detection circuitry and device soon - Google Patents
Fill detection circuitry and device soon Download PDFInfo
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- CN217689360U CN217689360U CN202221515847.XU CN202221515847U CN217689360U CN 217689360 U CN217689360 U CN 217689360U CN 202221515847 U CN202221515847 U CN 202221515847U CN 217689360 U CN217689360 U CN 217689360U
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Abstract
The application discloses fill detection circuitry and device soon, including detecting element, the control unit and data line wiring end. The detection unit comprises a load machine wiring terminal and a mobile phone signal wiring terminal. The control unit comprises a delay module and a switching module, wherein one end of the delay module is connected with the power supply, and the other end of the delay module is connected with the switching module; the switching module is connected with the wiring end of the load machine and the signal wiring end of the mobile phone. The data line terminal comprises a first wiring area and a second wiring area, and the first wiring area and the second wiring area are connected with the switching module. The switching module conducts the detection unit with the first wiring area, and then the delay module controls the switching module to conduct the detection unit with the second wiring area. The embodiment of the application can reduce the plugging times of the Type-C interface in the process of testing the Type-C interface, and avoids the problem that the accuracy of a test result cannot be ensured due to the fact that the front side and the back side of the Type-C interface are easily confused.
Description
Technical Field
The application relates to the field of quick charging, in particular to a quick charging detection circuit and a quick charging detection device.
Background
Along with Type-C interface uses more and more popularizing, contact failure's problem when having solved traditional Type-A and charging or data transmission to by original a set of line, increase to two groups of lines during charging, solved traditional interface in the past at high voltage, line loss too big drawback when heavy current charges. The Type-C interface is an oval interface, supports the insertion of the front side and the back side, and is more convenient to use. However, the use case has a premise that the transmission signal of Type-C is a symmetric signal. If the signal is asymmetric, the equipment of Type-C just needs to prevent slow-witted design, consequently, when the Type-C interface of pegging graft no fool-proofing design, need peg graft according to specific direction.
Although the Type-C interface adopts a double-sided parallel design technology to solve the problems of poor contact during charging and data transmission, excessive line loss during large-current charging and the like, the problems of short circuit, empty welding, pin loss, pin oxidation and the like are difficult to avoid in the production and manufacturing process because the interval between the pins of the Type-C interface is small.
Therefore, the Type-C interface without fool-proof design needs to be tested during production and manufacturing. In the traditional test method, the front side and the back side of the Type-C interface need to be tested, namely, the front side and the back side of the Type-C interface are respectively plugged and unplugged once, and the front side and the back side of the Type-C interface are easy to be confused, so that the efficiency of testing the Type-C interface is low, and the accuracy of a test result cannot be ensured.
SUMMERY OF THE UTILITY MODEL
This application is in order to solve the inefficiency of Type-C interface test and can't guarantee the technical problem of the correct rate of test result among the background art, provides a fill detection circuitry and device soon, can reduce the plug number of times of Type-C interface at the in-process of test Type-C interface, has avoided because the problem of the correct rate of unable assurance test result that the two sides of Type-C interface confuse easily and lead to.
The circuit comprises a detection unit, a control unit and a data line wiring terminal;
the detection unit comprises a load machine wiring end and a mobile phone signal wiring end;
the control unit comprises a delay module and a switching module; one end of the delay module is connected with a power supply, and the other end of the delay module is connected with the switching module; the switching module is connected with the load machine wiring terminal and the mobile phone signal wiring terminal;
the data line terminal comprises a first wiring area and a second wiring area, and the first wiring area and the second wiring area are connected with the switching module;
the switching module conducts the detection unit with the first wiring area, and then the delay module controls the switching module to conduct the detection unit with the second wiring area.
In an embodiment, the delay module is a time relay or a delay circuit.
In an embodiment, the delay module is a time relay, an input end of the time relay is connected with a mains supply, and an output end of the time relay is connected with the switching module.
In one embodiment, the switching module includes a control terminal, a voltage detection region and a signal detection region;
the control end of the switching module is connected with the output end of the delay module, the voltage detection area is connected with the wiring end of the load machine, and the signal detection area is connected with the signal wiring end of the mobile phone.
In one embodiment, each of the first and second wiring regions includes a power terminal, a ground terminal, a signal positive terminal, and a signal negative terminal;
the power supply end is connected with the anode of the voltage detection area of the switching module, and the grounding end is connected with the cathode of the voltage detection area of the switching module;
the signal positive terminal is connected with the positive electrode of the signal detection area, and the signal negative terminal is connected with the negative electrode of the signal detection area.
In one embodiment, the data line terminal is a Type-C interface.
In an embodiment, the switching module comprises a dc relay or a switching transistor.
In one embodiment, the voltage detection area is a first direct current relay, and the signal detection area is a second direct current relay;
the common end of the first direct current relay is connected with the wiring terminal of the load machine, the normally closed end of the first direct current relay is connected with the power supply end and the grounding end of the first wiring area, and the normally open end of the first direct current relay is connected with the power supply end and the grounding end of the second wiring area;
the public end of the second direct current relay is connected with the mobile phone signal wiring end, the normally closed end of the second direct current relay is connected with the signal positive end and the signal negative end of the first wiring area, and the normally open end of the second direct current relay is connected with the signal positive end and the signal negative end of the second wiring area.
The application also discloses a quick charge detection device, which comprises an electronic load machine, a quick charge protocol signal sending device and any one quick charge detection circuit;
the electronic loading machine is connected with the loading machine terminal;
and the quick charging protocol signal sending device is connected with the mobile phone signal terminal.
In an embodiment, the fast charging protocol signal transmitting device is a mobile phone with a fast charging function.
By last knowing, a fill detection circuitry and device soon in this application, through setting up the switching module, can be when test Type-C interface, after having tested first wiring district automatic switch to the second wiring district and test the second wiring district. The test at every time is realized by reducing one-time plugging action, the condition that the positive and negative directions of the Type-C interface are confused is avoided, the production efficiency is improved, and the accuracy of the test result is ensured to some extent.
Drawings
Fig. 1 is a schematic structural diagram of a fast charge detection circuit provided in an embodiment of the present application.
Fig. 2 is another schematic structural diagram of a fast charge detection circuit provided in an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a quick charge detection device provided in an embodiment of the present application.
Detailed Description
The following detailed description of the preferred embodiments of the present application, taken in conjunction with the accompanying drawings, will make the advantages and features of the present application more readily appreciated by those skilled in the art, and thus will more clearly define the scope of the invention.
Referring to the drawings, wherein like reference numbers refer to like elements, the principles of the present application are illustrated as being implemented in a suitable computing environment. The following description is based on illustrated embodiments of the application and should not be taken as limiting the application with respect to other embodiments that are not detailed herein.
The term "module" as used herein may be a software or hardware object that executes on the computing system. The different components, modules, engines, and services described herein may be implementation objects on the computing system. The apparatus and method described herein may be implemented in software, but may also be implemented in hardware, and are within the scope of the present application.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1, fig. 1 shows a structure of a fast charge detection circuit according to an embodiment of the present disclosure.
As shown in fig. 1, in one embodiment, the circuit includes a detection unit 1, a control unit 2, and a data line terminal 3;
the detection unit 1 includes a loader terminal 11 and a mobile phone signal terminal 12.
The loader terminals 11 are two vias on the printed circuit board for connecting to an electronic loader. In practical use, the positive and negative electrodes of the electronic load machine and the positive and negative electrodes of the wiring terminal 11 of the load machine are correspondingly inserted and fixed or welded and fixed, so that the electronic load machine is electrically connected with the quick charge detection circuit.
The mobile phone signal terminal 12 is also two through holes on the printed circuit board, and is used for electrically connecting with a device capable of sending mobile phone signals.
The control unit 2 comprises a delay module 21 and a switching module 22. One end of the delay module 21 is connected to the power supply, and the other end is connected to the switching module 22. The switching module 22 is connected to the loader terminal 11 and the handset signal terminal 12. In practical use, the time delayed by the delay module 21 can be set according to practical requirements.
The data line terminal 3 includes a first terminal area 31 and a first terminal area 32, and the first terminal area 31 and the first terminal area 32 are connected to the switching module 22. In the present embodiment, the time delayed by the delay block 21 is set according to the time required to detect the first wiring region 31 during the detection process.
In the testing process, the time required for testing the first wiring area 31 is tested first, so as to set the delay time of the delay module 21 according to the testing result. When the test is started, the switching module 22 firstly conducts the detection unit 1 with the first wiring area 31 to test the first wiring area 31, and after the test of the first wiring area 31 is finished, the delay module 21 automatically controls the switching module 22 to conduct the detection unit 1 with the first wiring area 32 to test the first wiring area 32, so that two wiring areas of the data wire terminal 3 can be automatically switched in the test process.
In one embodiment, the delay module 21 is a time relay K1 or a delay circuit.
Referring to fig. 2, fig. 1 shows another structure of a fast charge detection circuit according to an embodiment of the present disclosure.
As shown in fig. 2, in an embodiment, the delay module 21 is a time relay K1, an input terminal of the time relay K1 is connected to the utility power, and an output terminal of the time relay K1 is connected to the switching module 22. The time relay K1 is an automatic switch device which utilizes the electromagnetic principle or the mechanical principle to realize the time delay control, when the input action signal is added or removed, the output signal can generate the jump change after the specified accurate time, and is an electric element which is used on a circuit with lower voltage or lower current and is used for switching on or switching off the circuit with higher voltage and higher current, meanwhile, the time relay K1 is a control electric appliance which utilizes the electromagnetic principle or the mechanical principle to realize the time delay control, and the time relay K1 has a plurality of types, such as air damping type, electric type, electronic type and the like. The selection of the type of the time relay K1 is not limited, and the selection can be carried out according to the requirements in actual use.
In one embodiment, the switching module 22 includes a control terminal, a voltage detection section 22a and a signal detection section 22b;
the control end of the switching module 22 is connected with the output end of the delay module 21, the voltage detection area 22a is connected with the load machine terminal 11, and the signal detection area 22b is connected with the mobile phone signal terminal 12.
In combination with the above embodiment, in one embodiment, the first terminal area 31 and the first terminal area 32 each include a power terminal, a ground terminal, a signal positive terminal, and a signal negative terminal.
The power supply terminal is connected to the positive electrode of the voltage detection region 22a of the switching module 22, and the ground terminal is connected to the negative electrode of the voltage detection region 22a of the switching module 22.
The signal positive terminal is connected to the positive electrode of the signal detection section 22b, and the signal negative terminal is connected to the negative electrode of the signal detection section 22 b.
The voltage detection region 22a of the switching module 22 is used to connect the power source terminal and the ground terminal of the data line terminal 3 to the load device, so as to detect the power supply function of the data line. The signal detection area 22b of the switching module 22 is used for conducting the signal positive terminal and the signal negative terminal of the data line terminal 3 with the mobile phone signal terminal 12, so as to detect the signal transmission function of the data line.
In one embodiment, the data line terminal 3 is a Type-C interface U1. This Type-C interface U1 is used for being connected with the data line that uses Type-C connector.
In one embodiment, the switching module 22 includes a dc relay or a switching transistor.
In one embodiment, the voltage detection area 22a may be a first dc relay K2, and the signal detection area 22b may be a second dc relay K3.
The direct current relay is an electronic control device which adopts direct current to supply power together. The control system (also called input loop) and the controlled system (also called output loop) are provided, and are usually applied to an automatic control circuit. It is equivalent to an automatic switch and plays the roles of automatic regulation, safety protection, switching circuit and the like in the circuit. In the present embodiment, the dc relay functions as a switching circuit. For the selection of the type of the direct current relay, the application is not limited, and the direct current relay can be selected according to actual needs in application.
The common end of the first direct current relay K2 is connected with the wiring terminal 11 of the load machine, the normally closed end of the first direct current relay K2 is connected with the power supply end and the grounding end of the first wiring area 31, and the normally open end of the first direct current relay K2 is connected with the power supply end and the grounding end of the first wiring area 32;
the common end of the second direct current relay K3 is connected with the mobile phone signal wiring terminal 12, the normally closed end of the second direct current relay K3 is connected with the signal positive end and the signal negative end of the first wiring area 31, and the normally open end of the second direct current relay K3 is connected with the signal positive end and the signal negative end of the first wiring area 32.
The above connection mode can be realized by firstly testing the first wiring area 31 of the data line terminal 3 in the test process, and then controlling the direct current relay to conduct the detection unit 1 and the first wiring area 32 of the data line terminal 3 through the time relay K1, so as to automatically switch to test the first wiring area 32 of the data line terminal 3.
Referring to fig. 3, fig. 3 shows a structure of a fast charge detection device according to an embodiment of the present application.
As shown in fig. 3, the apparatus includes the fast charge detection circuit 43 according to any one of the above embodiments, and may further include an electronic load device 41 and a fast charge protocol signal sending device 42.
The electronic load device 41 is connected to the load device terminal 11 of the rapid charging detection circuit 43. The electronic load device 41 is a multifunctional electronic load device designed for various types of s.p.s. (switching power supplies), and can simulate a load in a real environment to detect whether a power supply is good or bad. Its functions are quite numerous, including the possibility of adjusting load size, as well as short circuit, overcurrent, dynamic, etc. The load voltage can be accurately detected, the load current can be accurately adjusted, and functions of simulating load short circuit and the like can be realized.
The fast charge protocol signal transmitting device 42 is connected to the mobile phone signal terminal 12 of the fast charge detection circuit 43. When the rapid charging protocol signal transmitting device 42 can successfully communicate with the data line to be tested, the signal transmission function of the data line can be considered to be normal.
In an embodiment, the fast charging protocol signaling apparatus 42 may be a mobile terminal with a fast charging function, and the mobile terminal may be a mobile phone, a notebook computer, a tablet computer, or other terminals with a fast charging function.
By last can know, a fill detection circuitry and device soon in this application, through setting up the switching module, can be when test Type-C interface, automatic switch to first wiring district and test first wiring district after having tested first wiring district. The test at every time is realized by reducing one-time plugging action, the condition that the positive and negative directions of the Type-C interface are confused is avoided, the production efficiency is improved, and the accuracy of the test result is ensured to some extent.
The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present application within the knowledge of those skilled in the art.
Claims (10)
1. A fast charge detection circuit, comprising: the device comprises a detection unit, a control unit and a data line terminal;
the detection unit comprises a load machine wiring end and a mobile phone signal wiring end;
the control unit comprises a delay module and a switching module; one end of the delay module is connected with a power supply, and the other end of the delay module is connected with the switching module; the switching module is connected with the load machine wiring terminal and the mobile phone signal wiring terminal;
the data line terminal comprises a first wiring area and a second wiring area, and the first wiring area and the second wiring area are connected with the switching module;
the switching module conducts the detection unit with the first wiring area, and then the delay module controls the switching module to conduct the detection unit with the second wiring area.
2. A fast charge detection circuit according to claim 1, characterized in that: the delay module is a time relay or a delay circuit.
3. A fast charge detection circuit according to claim 1, characterized in that: the time delay module is a time relay, the input end of the time relay is connected with the mains supply, and the output end of the time relay is connected with the switching module.
4. A fast charge detection circuit according to claim 1, characterized in that: the switching module comprises a control end, a voltage detection area and a signal detection area;
the control end of the switching module is connected with the output end of the delay module, the voltage detection area is connected with the wiring end of the load machine, and the signal detection area is connected with the signal wiring end of the mobile phone.
5. The fast charge detection circuit of claim 4, wherein: the first wiring area and the second wiring area respectively comprise a power supply end, a grounding end, a signal positive end and a signal negative end;
the power supply end is connected with the anode of the voltage detection area of the switching module, and the grounding end is connected with the cathode of the voltage detection area of the switching module;
the signal positive terminal is connected with the positive electrode of the signal detection area, and the signal negative terminal is connected with the negative electrode of the signal detection area.
6. The fast charge detection circuit of claim 5, wherein: the data line wiring terminal is a Type-C interface.
7. A fast charge detection circuit according to claim 1, characterized in that: the switching module includes a direct current relay or a switching transistor.
8. The fast charge detection circuit of claim 5, wherein: the voltage detection area is a first direct current relay, and the signal detection area is a second direct current relay;
the common end of the first direct current relay is connected with the wiring terminal of the load machine, the normally closed end of the first direct current relay is connected with the power supply end and the grounding end of the first wiring area, and the normally open end of the first direct current relay is connected with the power supply end and the grounding end of the second wiring area;
the public end of the second direct current relay is connected with the mobile phone signal wiring end, the normally closed end of the second direct current relay is connected with the signal positive end and the signal negative end of the first wiring area, and the normally open end of the second direct current relay is connected with the signal positive end and the signal negative end of the second wiring area.
9. A fill detection device soon characterized in that includes: an electronic load machine, a rapid charging protocol signal transmitting device and a rapid charging detection circuit according to any one of claims 1 to 8;
the electronic loading machine is connected with the loading machine terminal;
and the quick charge protocol signal transmitting device is connected with the mobile phone signal terminal.
10. The device according to claim 9, wherein the device for sending the rapid charging protocol signal is a mobile terminal with a rapid charging function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221515847.XU CN217689360U (en) | 2022-06-16 | 2022-06-16 | Fill detection circuitry and device soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221515847.XU CN217689360U (en) | 2022-06-16 | 2022-06-16 | Fill detection circuitry and device soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217689360U true CN217689360U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221515847.XU Active CN217689360U (en) | 2022-06-16 | 2022-06-16 | Fill detection circuitry and device soon |
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| Country | Link |
|---|---|
| CN (1) | CN217689360U (en) |
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2022
- 2022-06-16 CN CN202221515847.XU patent/CN217689360U/en active Active
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