CN216818854U - Socket identification circuit and socket - Google Patents

Abstract

The utility model provides a socket identification circuit and a socket, wherein the socket identification circuit comprises: locate at least one socket and at least one detecting element on the socket, the socket is at least one type, every the socket is connected with control circuit, control circuit is used for control the socket supplies power, detecting element with control circuit connects, is used for gathering the voltage signal of resistance among the control circuit, detecting element is used for the basis voltage signal discerns the type of socket in the socket. Through installing detecting element and control circuit in the socket, gather the voltage signal of resistance among the control circuit to according to the socket type of socket in the voltage signal discernment socket automatic distinguishing various sockets and different grade type insert row, reduce production material management cost, reduce user intensity of labour, raise the efficiency.

Description

Socket identification circuit and socket

Technical Field

The utility model relates to the technical field of sockets, in particular to a socket identification circuit and a socket.

Background

An existing producer usually needs to produce a socket or a socket derivative (such as a three-port socket strip, a five-port socket strip and the like) at the same time to meet the requirements of different customers, the socket is provided with one socket, the socket derivative (socket strip) is provided with a plurality of sockets, each socket may have different use scenes, such as a USB charging port, a high-power charging port, a type-C quick charging port and the like, and the corresponding customer requirements of the socket and the socket derivative are different, so that the function of the socket and the function of the socket derivative are different.

In the prior art, manufacturers need to manually distinguish various types of sockets and socket derivatives (socket strips), a large amount of manpower is consumed, and the management cost of production materials and the research, development and development cost are increased.

SUMMERY OF THE UTILITY MODEL

The present invention provides a socket identification circuit and a socket, aiming at the defects of the prior art.

The technical scheme for solving the technical problems is as follows: a socket identification circuit, comprising: locate at least one socket and at least one detecting element on the socket, the socket is at least one type, every the socket is connected with control circuit, control circuit is used for control the socket supplies power, detecting element with control circuit connects for gather the voltage signal of resistance in the control circuit, detecting element is used for the basis the type of socket in the voltage signal discernment socket.

Further, the detection unit is a GPIO interface with an analog-to-digital converter.

Furthermore, a relay is connected to the control circuit corresponding to each socket, the relay has at least one rated voltage value, and the relay is used for conducting power supply to the socket.

Further, the control circuit further comprises a first resistor, a second resistor and a triode, wherein one end of the first resistor is grounded, the other end of the first resistor is connected with an emitting electrode of the triode, one end of the second resistor and the GPIO interface are connected with a base electrode of the triode, and the other end of the second resistor and a collector electrode of the triode are connected with the first end of the relay.

Further, the control circuit further comprises a control power supply end, and the control power supply end is connected with the second end of the relay.

Further, the control circuit further comprises a diode, one end of the diode is connected with the first end of the relay, and the other end of the diode is connected with the second end of the relay.

Furthermore, the socket comprises an intelligent module, the detection unit is located on the intelligent module, a storage module is arranged on the intelligent module and connected with the detection unit, and the storage module is used for storing the data collected by the detection unit.

Furthermore, the intelligent module comprises a transmission module, the transmission module is connected with the storage module, and the data of the storage module is transmitted to external terminal equipment through the transmission module.

Further, the transmission module is a WIFI module and/or a BLE module.

In addition, the embodiment of the utility model also provides a socket, which comprises a shell, a base and a circuit board, wherein the circuit board is arranged on the base, the shell is arranged on the base, and the circuit board is provided with any one of the socket identification circuits.

The utility model has the beneficial effects that: through installing detecting element and control circuit in the socket, gather the voltage signal of resistance in the control circuit to according to the type of socket in the voltage signal discernment socket, distinguish various types of sockets automatically, reduce production material management cost, reduce user intensity of labour, raise the efficiency.

Advantages of additional aspects of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a schematic structural diagram of a socket identification circuit according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a first type of socket according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a second type of socket according to an embodiment of the present invention.

Fig. 4 is a block diagram of a socket identification circuit according to an embodiment of the present invention.

The reference numbers illustrate: 1. a housing; 2. a base; 3. a transmission module; 4. a relay; 5. a circuit board; 6. a detection unit; 7. a first resistor; 8. a second resistor; 9. a triode; 10. a diode; 11. a socket input end; 12. a first key; 13. a first indicator light; 14. a power line; 15. a second indicator light; 16. a second key; 17. a first type of socket; 18. a second type of socket; 19. a third type of socket; 20. a USB socket; 21. a customer-customized socket; 22. a fourth type of socket; 23. a socket derivative; 25. controlling a power supply end; 26. a control circuit; 27. a GPIO interface; 28. an intelligent module; 29. a storage module; 30. a power supply module; 31. a socket output end; 100. a first type of socket; 101. a single socket; 200. a second type of receptacle; 300. and an external terminal device.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 4, an embodiment of the present invention provides a socket identification circuit, which includes: the socket comprises at least one socket and at least one detection unit 6, the sockets are of at least one type, each socket is connected with a control circuit 26, the control circuit 26 is used for controlling the sockets to supply power, the detection unit 6 is connected with the control circuit 26 and used for acquiring voltage signals of resistors in the control circuit 26, and the detection unit 6 is used for identifying the type of the socket in the first type socket 100 or the second type socket 200 according to the voltage signals.

The utility model has the beneficial effects that: through installing detecting element 6 and control circuit 26 in the socket, through the voltage signal of detecting element 6 collection control circuit 26 resistance to according to the type of socket in the voltage signal discernment socket, distinguish various types of sockets automatically, reduce production material administrative cost, reduce user intensity of labour, raise the efficiency.

Different types and numbers of sockets refer to sockets that are oriented to different application scenarios. The testing method of the detecting unit 6 is the prior art, and is not described herein again.

The socket identification circuit of the present invention includes a socket identification circuit having a single outlet and a socket identification circuit having a plurality of outlets.

As shown in fig. 1, further, the detecting unit 6 is a GPIO interface 27 with an analog-to-digital converter.

An Analog-to-Digital Converter (ADC) refers to an Analog-to-Digital Converter or an Analog-to-Digital Converter. Refers to a device that converts a continuously variable analog signal into a discrete digital signal.

When the detection unit 6 is the GPIO interface 27 with the analog-to-digital converter, the detection unit 6 can identify the type of the jack at this time, and determine the type of the jack according to the specific value of the voltage to be tested and the corresponding jack voltage value range. The type of the socket can be a USB3.0(Universal Serial Bus) charging port, a high-power charging port, a type-C (a connecting interface of the USB socket, which can be inserted without being divided into a front side and a back side), a quick charging port and the like.

As shown in fig. 1, a relay 4 is further connected to the control circuit 26 corresponding to each socket, the relay 4 has at least one voltage rating, and the relay 4 is used for conducting power supply to the socket.

Relay (special control component of movable contact, with isolation function) Relay is an automatic switching element with isolation function, and the rated voltage value of Relay 4 is different for different types of sockets.

As shown in fig. 1, further, the control circuit 26 further includes a first resistor 7, a second resistor 8, and a transistor 9, one end of the first resistor 7 is grounded, the other end of the first resistor 7 is connected to an emitter of the transistor 9, one end of the second resistor 8 and the GPIO interface 27 are both connected to a base of the transistor 9, and the other end of the second resistor 8 and a collector of the transistor 9 are connected to a first end of the relay 4.

In the present embodiment, the resistance of the first resistor 7 is 100 ohms, and the resistance of the second resistor 8 is 33 kilo-ohms, but in other embodiments, the values of the first resistor 7 and the second resistor 8 may be other values, which is not limited to this, wherein the resistance of the first resistor 7 is much smaller than the resistance of the second resistor 8.

As shown in fig. 1, the control circuit 26 further includes a control power supply terminal 25, and the control power supply terminal 25 is connected to the second terminal of the relay 4.

Specifically, as shown in fig. 1, the voltage value of the resistor in the control circuit 26 collected by the detection unit 6 is the voltage value of the B terminal, and since the voltage difference between the a terminal and the B terminal of the triode 9 in the control circuit 26 is a fixed value, the voltage value of the a terminal of the first resistor 7 relative to the ground can be obtained by testing the voltage difference of the B terminal. The user can set the test method according to the actual need, such as different types of standard voltage intervals, the number of detection units, the number of sockets, and the like.

As shown in fig. 1, the control power terminal 25 controls the conduction of the relay 4 by controlling the conduction of the transistor 9. The control power supply end 25 in the control circuit 26 is connected with the power supply module 30, because the rated voltage values of the relays 4 connected with the control circuit 26 in the sockets of different types are different, when the relays 4 are switched on, the current values flowing into the first resistor 7 are different, the voltage value of the end A of the first resistor 7 relative to the ground is different, the voltage difference value of the end A and the end B of the triode 9 is a fixed value, the voltage difference value of the end B is different, and the type of the corresponding socket can be judged corresponding to the voltage value range of the sockets of different types by testing the voltage value of the end B.

As shown in fig. 1, the control circuit 26 further includes a diode 10, one end of the diode 10 is connected to a first end of the relay 4, and the other end of the diode 10 is connected to a second end of the relay 4.

The other end of the diode 10 is connected to a control power supply terminal 25, the control power supply terminal 25 is connected to a power supply module 30, and the power supply module 30 has a conversion module for converting ac power into dc power.

As shown in fig. 1, the relay 4 is connected to the socket input terminal 11 and the socket output terminal 31, the socket output terminal 31 is connected to the control power supply terminal 25 through the relay 4, and the socket input terminal 11 and the socket output terminal 31 are a live wire incoming line and a live wire outgoing line, respectively.

As shown in fig. 2 to 4, further, the first type socket 100 or the second type socket 200 includes an intelligent module 28, the detection unit 6 is located on the intelligent module 28, the intelligent module 28 is provided with a storage module 29, the storage module 29 is connected to the detection unit 6, and the storage module 29 is used for storing data collected by the detection unit 6.

As shown in fig. 2 to 4, the same intelligent module 28 is used by the first type socket 100 or the second type socket 200 of each type, so that the product development and maintenance efficiency (each link of development, testing, version release, production issuing, trial production, and mass production on the chain, and the intelligent module of each type must be run once for each type of intelligent module, and no matter how many two series of products are added in the socket according to the embodiment of the present invention, only one pass needs to be run), and the detection unit 6 is additionally added to the intelligent module 28 to test the voltages of different sockets in the first type socket 100 or the second type socket 200, so as to rapidly distinguish different sockets in the socket in large batch, thereby distinguishing different types of sockets, and greatly reducing the production material management cost.

As shown in fig. 4, further, the intelligent module 28 includes a transmission module 3, and the data of the storage module 29 is transmitted to the external terminal device 300 through the transmission module 3.

As shown in fig. 1 to 4, further, the transmission module 3 is a WIFI module and/or a BLE module.

Specifically, the intelligent module 28 is an Integrated Circuit (IC) intelligent module, a storage module (Flash, Flash Memory) is disposed on the IC intelligent module, the GPIO interface 27(General-purpose input/output port, i.e. the detection unit 6) puts the test result into the storage module 29, the storage module 29 communicates and transmits to the external terminal device 300 (e.g. a mobile phone end) through a WIFI module (Wireless-Fidelity) and/or a BLE module (Bluetooth Low Energy), information of product types can be synchronized in APP (Application) of the external terminal device 300 (e.g. a mobile phone end), more than a few dozen types of outlets can be distinguished and are sufficient for various types of outlets in general (including single outlet outlets and multiple outlet banks).

As shown in fig. 1 to 4, in addition, the present invention provides a first type socket 100 or a second type socket 200, which includes the socket identification circuit.

Specifically, as shown in fig. 2, the first type of socket 100 (socket with single jack 101) includes a housing 1, a base 2, and a circuit board 5, wherein the circuit board 5 is mounted on the base 2, the housing 1 is mounted on the base 2, and the above-mentioned socket identification circuit is mounted on the circuit board 5.

The side wall of the shell 1 is provided with a first key 12, and the circuit board 5 is provided with a first indicator light 13 and a relay 4. The intelligent module 28 is mounted on the circuit board 5. In this embodiment, the type of a single jack in the socket can be tested by collecting the voltage signal of the resistor in the control circuit 26 through the detection unit 6 in the socket.

As shown in FIG. 3, a second type of receptacle 200 (a multi-outlet strip) includes: socket body 23, power cord 14, second pilot lamp 15, second button 16, first type socket 17, second type socket 18, third type socket 19, USB socket 20, customer customization socket 21, fourth type socket 22, power cord 14 connects the front end at socket body 23, second pilot lamp 15 and second button 16 are installed in the front side of socket body 23, first type socket 17 is installed in second pilot lamp 15 rear, third type socket 19 is installed in first type socket 17 rear, second type socket 18 is installed in third type socket 19 rear, fourth type socket 22 is installed in second type socket 18 rear. The USB socket 20 and the custom-made socket 21 are mounted on the side wall of the socket body 23.

In this embodiment, the socket types of the first type socket 17, the second type socket 18, the third type socket 19, the USB socket 20, the customer-customized socket 21, and the fourth type socket 27 can be tested by collecting the voltage signals of the resistors in the control circuits 26 through the detection units 6 in the socket 200.

The utility model adopts the following signal processing flow: in the various types of sockets 100 or 200, the same IC (integrated circuit) smart module 28 is used, a circuit board 5 is mounted inside the housing of the different sockets 100 or 200, a relay 4 is mounted on the circuit board 5, a power module 30 is used for supplying power to the relay 4 and the smart module 28, and the power module 30 has a conversion module for converting ac power into dc power. The intelligent module 28 integrates WIFI (Wireless-Fidelity, Wireless Fidelity) and BLE (Bluetooth Low Energy), the main control IC tests the voltage value of the B terminal through the GPIO interface 27, because the voltage value of the B terminal and the voltage value of the a terminal have a fixed difference, the voltage value of the a terminal can be known, and for the control circuits 26 corresponding to different types of sockets, the voltage values of the relays 4 are different, so the current values in the first resistor 7 are different, and the tested voltage value of the first resistor 7 relative to the ground (i.e., the voltage value of the a terminal) is realized, so that automatic identification is realized, the main control IC communicates with the external terminal device 300 (e.g., a mobile phone terminal) through WIFI or BLE, and the identification information of the GPIO interface 27 can be synchronized to the external terminal device 300 (e.g., a mobile phone terminal).

In the detection process, the first type socket 100 or the second type socket 200 of different types is electrified, a triode 9 is connected with the relay 4, the control power supply end 25 controls the conduction of the relay 4 by controlling the triode 9, and the triode 9 is connected with a first resistor 7; the intelligent module 28 is provided with a detection unit 6, so that the voltage value of the end a of the first resistor is obtained through the voltage value of the end B, and the type of the socket (including the socket of a single socket and the socket of a plurality of sockets) is distinguished according to the voltage value range corresponding to different sockets.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A socket identification circuit, comprising: locate at least one socket and at least one detecting element (6) on the socket, the socket is at least one type, every the socket is connected with control circuit (26), control circuit (26) are used for controlling the socket supplies power, detecting element (6) with control circuit (26) are connected, are used for gathering the voltage signal of resistance in control circuit (26), detecting element (6) are arranged in the basis voltage signal discerns the type of socket in the socket.

2. The socket identification circuit according to claim 1, wherein the detection unit (6) is a GPIO interface (27) with an analog-to-digital converter.

3. Socket identification circuit according to claim 2, characterized in that a relay (4) is connected to the control circuit (26) associated with each socket, said relay (4) having at least one voltage rating, said relay (4) being adapted to provide electrical continuity to said socket.

4. The socket identification circuit according to claim 3, wherein the control circuit (26) comprises a first resistor (7), a second resistor (8) and a transistor (9), one end of the first resistor (7) is grounded, the other end of the first resistor (7) is connected with an emitter of the transistor (9), one end of the second resistor (8) and the GPIO interface (27) are both connected with a base of the transistor (9), and the other end of the second resistor (8) and a collector of the transistor (9) are connected with a first end of the relay (4).

5. The socket identification circuit according to claim 4, wherein the control circuit (26) further comprises a control power supply terminal (25), the control power supply terminal (25) being connected to the second terminal of the relay (4).

6. The socket identification circuit according to claim 5, wherein the control circuit (26) further comprises a diode (10), one end of the diode (10) being connected to the first end of the relay (4), the other end of the diode (10) being connected to the second end of the relay (4).

7. The socket identification circuit according to any one of claims 1-6, wherein the socket comprises an intelligent module (28), the detection unit (6) is located on the intelligent module (28), a storage module (29) is provided on the intelligent module (28), the storage module (29) is connected with the detection unit (6), and the storage module (29) is used for storing data collected by the detection unit (6).

8. The socket identification circuit according to claim 7, wherein the smart module (28) comprises a transmission module (3), the transmission module (3) is connected with the storage module (29), and data of the storage module (29) is transmitted to an external terminal device through the transmission module (3).

9. Socket identification circuit according to claim 8, characterized in that said transmission module (3) is a WIFI module and/or a BLE module.

10. A socket, characterized in that the socket comprises a housing (1), a base (2), a circuit board (5), said circuit board (5) being mounted on said base (2), said housing (1) being mounted on said base (2), said circuit board (5) having mounted thereon a socket identification circuit according to any one of claims 1-9.

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