A type-c plug connector and a connector

Abstract

The present invention provides a type-c plug connector and a connector, wherein the type-c plug connector comprises a plug component, a transfer component and an identification circuit electrically connecting the plug component and the transfer component; wherein the plug component is provided with a CC1 contact, a CC2 contact, a D+ contact, a D-contact and a GND contact; the transfer component is provided with a D+ pin, a D-pin, a GND pin and a VCC pin; the identification circuit comprises an identification chip, a first resistor and a second resistor, the first end of the first resistor is connected to the CC1 contact, and the second end of the first resistor is connected to the identification chip; the first end of the second resistor is connected to the CC2 contact, and the second end of the second resistor is connected to the identification chip; the D+ contact is connected to the D+ pin, the D-contact is connected to the D-pin, and the GND contact is connected to the GND pin; the identification chip at least supports the Huawei fast charging protocol and the Samsung fast charging protocol.

Description

[Technical field]

[0001] The present invention relates to the field of connectors, and in particular to a type-c plug connector and a connector. [Background technology]

[0002] Since the USB-IF launched the type-c interface, the flagship models of major mobile phone manufacturers have basically adopted the type-c interface due to its many advantages such as low heat generation, reversible insertion, and support for high current charging.

[0003] In order to maximize the profits of their respective products, each manufacturer has set up the corresponding fast charging protocols and the required hardware circuits for adaptation on the electronic devices it produces, such as Huawei protocol, OPPO protocol, PD protocol, Samsung fast charging protocol, etc.

[0004] If the Type-C connector needs to quickly charge electronic devices produced by the corresponding manufacturer, it needs to identify the fast charging protocol of the electronic device and support the interface of the manufacturer in the hardware circuit.

[0005] Therefore, how to enable the Type-C connector to quickly charge electronic devices produced by different manufacturers is a hot topic being studied by technicians in this field. [Summary of the invention]

[0006] The present invention provides a type-c plug connector and a connector, aiming to realize compatible fast charging of electronic devices produced by different manufacturers.

[0007] The present invention provides a type-c plug connector, the type-c plug connector comprising a plug component, a switching component, and an identification circuit electrically connecting the plug component and the switching component;

[0008] Wherein, the plug-in component is provided with CC1 contact, CC2 contact, D+ contact, D- contact and GND contact;

[0009] The adapter component is provided with a D+ pin, a D- pin, a GND pin and a VCC pin;

[0010] The identification circuit includes an identification chip, a first resistor and a second resistor, wherein a first end of the first resistor is connected to the CC1 contact, and a second end of the first resistor is connected to the identification chip; a first end of the second resistor is connected to the CC2 contact, and a second end of the second resistor is connected to the identification chip;

[0011] The D+ contact is connected to the D+ pin, the D- contact is connected to the D- pin, and the GND contact is connected to the GND pin;

[0012] The identification chip supports at least Huawei fast charging protocol and Samsung fast charging protocol;

[0013] After the type-c plug is plugged into the charging interface of the electronic device, if the identification chip identifies that the fast charging protocol supported by the electronic device is the Samsung fast charging protocol, it controls the first resistor or the second resistor to be electrically connected to the VCC pin to charge the electronic device with the Samsung fast charging protocol;

[0014] If the identification chip identifies that the fast charging protocol supported by the electronic device is the Huawei fast charging protocol, it controls both the first resistor and the second resistor to be electrically connected to the VCC pin to charge the electronic device with the Huawei fast charging protocol.

[0015] Preferably, the resistance value of the first resistor is 56k, and the resistance value of the second resistor is 56k.

[0016] Preferably, the adapter group is provided with an ID pin, and the ID pin is electrically connected to the identification chip;

[0017] The identification chip also supports VOOC fast charging protocol identification. After the type-c plug is plugged into the charging interface of the electronic device, if the identification chip identifies that the fast charging protocol supported by the electronic device is the VOOC fast charging protocol, it controls the first resistor or the second resistor to be electrically connected to the VCC pin to charge the electronic device with the VOOC fast charging protocol.

[0018] Preferably, the VCC pin is connected to a filtering circuit.

[0019] Preferably, the type-c plug also includes a magnetic member, and the magnetic member is connected to the plugging component.

[0020] Preferably, the magnetic member is an annular magnet.

[0021] Preferably, the type-c plug is provided with a circuit board, and the identification chip is fixed on the circuit board and is electrically connected to the plugging component and the adapter component through the circuit board.

[0022] The present invention also provides a type-c connector, and the type-c connector includes a plugging component and the aforementioned type-c plug electrically connected to the plugging component.

[0023] Preferably, the plugging component includes a connector, a connecting wire and a magnetic absorption connector;

[0024] The connector is used for plugging into an external charging device;

[0025] The magnetic absorption connector is magnetically adsorbed and connected to the type-c plug;

[0026] The connecting wire is arranged between the connecting head and the magnetic attraction connector to electrically connect the connecting head and the magnetic attraction connector.

[0027] Preferably, the connector is a USB connector, a lighting connector, a type-c connector or a microusb connector.

[0028] Compared with the prior art, the present invention sets an identification circuit in type-c, wherein the identification circuit includes an identification chip, a first resistor and a second resistor, wherein the first end of the first resistor is connected to the CC1 contact, and the second end of the first resistor is connected to the identification chip; the first end of the second resistor is connected to the CC2 contact, and the second end of the second resistor is connected to the identification chip; the D+ contact is connected to the D+ pin, the D- contact is connected to the D- pin, and the GND contact is connected to the GND pin; the identification chip supports at least Huawei fast charging protocol and Samsung fast charging protocol; after the type-c plug connector is plugged into the charging interface of the electronic device, if the identification chip identifies that the fast charging protocol supported by the electronic device is the Samsung fast charging protocol, the first resistor or the second resistor is controlled to be electrically connected to the VCC pin to charge the electronic device with the Samsung fast charging protocol; if the identification chip identifies that the fast charging protocol supported by the electronic device is the Huawei fast charging protocol, the first resistor and the second resistor are controlled to be electrically connected to the VCC pin to charge the electronic device with the Huawei fast charging protocol.

[0029] The fast charging protocol carried by the electronic device is identified through the identification circuit control, and the CC contact is electrically connected to the Vcc pin through the corresponding resistor according to the fast charging protocol, thereby forming different fast charging adaptation circuits to achieve fast charging of electronic devices with different protocols.

Brief Description of the Drawings

[0030] Figure 1 It is a schematic diagram of the three-dimensional structure of the type-c plug connector provided by the present invention;

[0031] Figure 2 It is a schematic diagram of the structure of the type-c plug connector provided by the present invention being adapted to the circuit board;

[0032] Figure 3 It is a schematic diagram of the plug-in component of the type-c plug connector provided by the present invention being electrically connected to the adapter component through the identification circuit;

[0033] Figure 4 It is a three-dimensional structural schematic diagram of a deformed structure of the type-c plug connector provided by the present invention;

[0034] Figure 5This is a schematic diagram of an exploded structure of a deformed structure of the type-c plug connector provided by the present invention;

[0035] Figure 6 It is a schematic diagram of the three-dimensional structure of the type-c connector provided by the present invention. [Specific implementation method]

[0036] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and implementation examples. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0037] It should be noted that, in the present invention, when an element is referred to as being "disposed on" or "located on" another element, it may be directly on the other element or there may be a central element. The terms "vertical", "horizontal", "upper", "lower" and similar expressions used herein are for illustrative purposes only and are not intended to limit the present invention.

[0038] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] See also Figures 1 - 3 The present invention provides a type-c plug connector 10, which includes a plug component 101, a adapter component 103, and an identification circuit 102 electrically connecting the plug component 101 and the adapter component 103.

[0040] The plug-in component 101 is used to be plugged into a charging interface of an electronic device to charge the electronic device. The plug-in component 101 is provided with a CC1 contact 1011 , a CC2 contact 1012 , a D+ contact 1013 , a D- contact 1014 and a GND contact 1015 .

[0041] The adapter component 103 is electrically connected to the plug component 101 for connecting to an external charging device or a charging adapter to deliver external power to the plug component 101. The adapter component 103 is provided with a D+ pin 1031, a D- pin 1032, a GND pin 1033 and a VCC pin 1034.

[0042] The identification circuit 102 includes an identification chip 1021, a first resistor R1, and a second resistor R2. The first end of the first resistor R1 is connected to the CC1 contact 1011, and the second end of the first resistor R1 is connected to the identification chip 1021. The first end of the second resistor R2 is connected to the CC2 contact 1012, and the second end of the second resistor R2 is connected to the identification chip 1021.

[0043] Among them, the resistance value of the first resistor R1 is 56k, and the resistance value of the second resistor R2 is 56k. The D+ contact 1013 is connected to the D+ pin 1031, the D- contact 1014 is connected to the D- pin 1032, and the GND contact 1015 is connected to the GND pin 1033.

[0044] The identification chip 1021 supports at least the Huawei fast charging protocol and the Samsung fast charging protocol.

[0045] After the type-c plug 10 is plugged into the charging interface of the electronic device, if the identification chip 1021 identifies that the fast charging protocol supported by the electronic device is the Samsung fast charging protocol, it controls the first resistor R1 or the second resistor R2 to be electrically connected to the VCC pin 1034 to charge the electronic device with the Samsung fast charging protocol.

[0046] If the identification chip 1021 identifies that the fast charging protocol supported by the electronic device is the Huawei fast charging protocol, it controls both the first resistor R1 and the second resistor R2 to be electrically connected to the VCC pin 1034 to charge the electronic device with the Huawei fast charging protocol.

[0047] In some embodiments, the D+ contact 1013 and the D- contact 1014 are electrically connected to the identification chip 1021, so that the identification chip 1021 can identify the fast charging protocol supported by the electronic device through the D+ contact 1013, the D- contact 1014, or the CC1 contact 1011 and the CC2 contact 1012.

[0048] In some embodiments, the adapter assembly 103 is provided with an ID pin 1035, and the ID pin 1035 is electrically connected to the identification chip 1021. The identification chip 1021 also supports the identification of the VOOC fast charging protocol. After the type-c plug 10 is plugged into the charging interface of the electronic device, if the identification chip 1021 identifies that the fast charging protocol supported by the electronic device is the VOOC fast charging protocol, it controls the first resistor R1 or the second resistor R2 to be electrically connected to the VCC pin 1034 to charge the electronic device with the VOOC fast charging protocol.

[0049] The type-c plug 10 is provided with a circuit board 1022, and the identification chip 1021 is fixed on the circuit board 1022 and is electrically connected to the plug-in assembly 101 and the adapter assembly 103 through the circuit board 1022.

[0050] In some embodiments, the VCC pin 1034 is connected to a filter circuit, which is an LC filter circuit.

[0051] See also Figures 4 - 5 In some embodiments, the type-c plug connector 10 further includes a housing 104 and a magnetic member 105, wherein the plug component 101 and the adapter component 103 are accommodated in the housing 104, so that the plug component 101 and the adapter component 103 are protected by the housing 104. The magnetic member 105 is connected to the plug component 101, so that the type-c plug connector 10 can be electrically connected to the external charging device through magnetic adsorption.

[0052] The magnetic member may be a magnet or a ferromagnetic member. Preferably, the magnetic member is a ring magnet.

[0053] See also Figure 6 The present invention also provides a type-c connector 100, which includes a plug assembly 20 and a type-c plug connector 10 electrically connected to the plug assembly, wherein the plug assembly 20 includes a connector 201, a connecting wire 202 and a magnetic connector 203. The connector is a USB connector, a lighting connector, a type-c connector or a microUSB connector, which is used to plug with an external charging device; the magnetic connector 203 is magnetically adsorbed and connected to the type-c plug connector 10; the connecting wire 202 is arranged between the connector 201 and the magnetic connector 203 to electrically connect the connector 202 and the magnetic connector 203.

[0054] Compared with the prior art, the present invention sets an identification circuit in type-c, wherein the identification circuit includes an identification chip, a first resistor and a second resistor, wherein the first end of the first resistor is connected to the CC1 contact, and the second end of the first resistor is connected to the identification chip; the first end of the second resistor is connected to the CC2 contact, and the second end of the second resistor is connected to the identification chip; the D+ contact is connected to the D+ pin, the D- contact is connected to the D- pin, and the GND contact is connected to the GND pin; the identification chip supports at least Huawei fast charging protocol and Samsung fast charging protocol; after the type-c plug connector is plugged into the charging interface of the electronic device, if the identification chip identifies that the fast charging protocol supported by the electronic device is the Samsung fast charging protocol, the first resistor or the second resistor is controlled to be electrically connected to the VCC pin to charge the electronic device with the Samsung fast charging protocol; if the identification chip identifies that the fast charging protocol supported by the electronic device is the Huawei fast charging protocol, the first resistor and the second resistor are controlled to be electrically connected to the VCC pin to charge the electronic device with the Huawei fast charging protocol.

[0055] The recognition circuit controls the recognition of the fast charging protocol carried by the electronic device, and according to the fast charging protocol, the CC contact is electrically connected to the Vcc pin through the corresponding resistor, so as to form different fast charging adaptation circuits, realizing fast charging for electronic devices with different protocols.

[0056] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. A type ec plug connector, characterized in that: The type ec plug connector includes a plug component, a switching component, and an identification circuit electrically connecting the plug component and the switching component; Wherein, the plug-in assembly is provided with CC 1 contact, CC 2 contact, D+ contact, D- contact and GND contact; The adapter component is provided with a D+ pin, a D- pin, a GND pin and a VCC pin; The identification circuit includes an identification chip, a first resistor and a second resistor, wherein a first end of the first resistor is connected to the CC1 contact, and a second end of the first resistor is connected to the identification chip; a first end of the second resistor is connected to the CC2 contact, and a second end of the second resistor is connected to the identification chip; The D+ contact is connected to the D+ pin, the D- contact is connected to the D- pin, and the GND contact is connected to the GND pin; The identification chip supports at least Huawei fast charging protocol and Samsung fast charging protocol; After the type ec plug connector is plugged into the charging interface of the electronic device, if the identification chip identifies that the fast charging protocol supported by the electronic device is the Samsung fast charging protocol, the first resistor or the second resistor is controlled to be electrically connected to the VCC pin to charge the electronic device with the Samsung fast charging protocol; If the identification chip recognizes that the fast charging protocol supported by the electronic device is the Huawei fast charging protocol, the first resistor and the second resistor are controlled to be electrically connected to the VCC pin to charge the electronic device with the Huawei fast charging protocol.

2. The type ec plug connector according to claim 1, characterized in that: The resistance value of the first resistor is 56k, and the resistance value of the second resistor is 56k.

3. The type ec plug connector according to claim 1, characterized in that: The adapter group is provided with an ID pin, and the ID pin is electrically connected to the identification chip; The identification chip also supports VOOC fast charging protocol identification. After the type ec plug is plugged into the charging interface of the electronic device, if the identification chip identifies that the fast charging protocol supported by the electronic device is the VOOC fast charging protocol, the first resistor or the second resistor is controlled to be electrically connected to the VCC pin to charge the electronic device with the VOOC fast charging protocol.

4. The type ec plug connector according to claim 1, characterized in that: The VCC pin is connected to the filter circuit.

5. The type ec plug connector according to any one of claims 1 to 4, characterized in that: The type ec plug connector also includes a magnetic member, and the magnetic member is connected to the plug assembly.

6. The type ec plug connector according to claim 5, characterized in that: The magnetic member is a ring magnet.

7. The type ec plug connector according to any one of claims 1 to 4, characterized in that: The type ec plug connector is provided with a circuit board, the identification chip is fixed to the circuit board, and is electrically connected to the plug assembly and the adapter assembly through the circuit board.

8. A type ec connector, comprising a plug assembly and a type ec plug connector electrically connected to the plug assembly, characterized in that: The type ec plug connector is as described in any one of claims 1-7.

9. The type ec connector according to claim 8, characterized in that: The plug-in assembly includes a connector, a connecting wire and a magnetic connector; The connector is used to be plugged into an external charging device; The magnetic suction connector is connected to the type ec plug connector by magnetic suction; The connecting wire is arranged between the connecting head and the magnetic attraction connector to electrically connect the connecting head and the magnetic attraction connector.

10. The type ec connector according to claim 9, characterized in that: The connector is a USB connector, a light tinting connector, a type ec connector or a mic rousb connector.

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