CN215834859U - Connecting wire - Google Patents
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- CN215834859U CN215834859U CN202122077838.9U CN202122077838U CN215834859U CN 215834859 U CN215834859 U CN 215834859U CN 202122077838 U CN202122077838 U CN 202122077838U CN 215834859 U CN215834859 U CN 215834859U
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Abstract
The application discloses a connecting wire, which belongs to the technical field of connecting wires, wherein the connecting wire comprises a first connector and a second connector, wherein the first connector is used for connecting one of power supply equipment and a terminal, and a first Vbus contact is arranged in the first connector; the second connector is used for connecting the other one of the power supply equipment and the terminal, and a second Vbus contact is arranged in the second connector; the first end of the wire harness is connected with the first connector, the second end of the wire harness is connected with the second connector, the wire harness comprises a first wire core, and the first wire core is communicated with the first Vbus contact and the second Vbus contact so as to transmit electric energy between the first Vbus contact and the second Vbus contact; the registering chip is used for storing wire information of the connecting wire and comprises a power supply pin; and the first end of the power taking circuit is connected with the first wire core, the second end of the power taking circuit is connected with the power supply pin, and the power taking circuit is used for supplying power to the registering chip through the electric energy of the first wire core.
Description
Technical Field
This application belongs to connecting wire technical field, concretely relates to connecting wire.
Background
In the related art, for a charging/data line of a Universal Serial Bus (USB) Type, a Type-C to Type-C data line is currently the mainstream, and an E-mark is generally disposed in the USB Type-C to Type-C data line, where the E-mark is a register chip in which information of a USB wire is stored.
And the E-mark needs to be supplied with power, and in order to realize power supply, an independent power supply wire core VCONN is generally needed to be arranged, so that the cost is needed to be paid, and the damage rate of the wire rod is increased.
SUMMERY OF THE UTILITY MODEL
This application aims at providing a connecting wire, realizes reducing at least, the cost of USBType-C to Type-C Type wire rod to reduce the spoilage.
To this end, an embodiment of the present application provides a connection line, including:
the first connector is used for connecting one of the power supply equipment and the terminal, and a first Vbus contact is arranged in the first connector;
the second connector is used for connecting the other one of the power supply equipment and the terminal, and a second Vbus contact is arranged in the second connector;
the first end of the wire harness is connected with the first connector, the second end of the wire harness is connected with the second connector, the wire harness comprises a first wire core, and the first wire core is communicated with the first Vbus contact and the second Vbus contact so as to transmit electric energy between the first Vbus contact and the second Vbus contact;
the registering chip is used for storing wire information of the connecting wire and comprises a power supply pin;
and the first end of the power taking circuit is connected with the first wire core, the second end of the power taking circuit is connected with the power supply pin, and the power taking circuit is used for supplying power to the registering chip through the electric energy of the first wire core.
In this application embodiment, the connecting wire includes first joint and second joint, and first joint and second joint can set up to Type-C Type and connect, and the pencil of connecting wire includes first sinle silk, and first sinle silk specifically is the Vbus sinle silk for transmit electric energy between charging device (travel charge) and terminal (like cell-phone etc.).
The connecting line is provided with a registering chip, namely an E-mark chip, wherein the registering chip is used for storing the wire information of the current connecting line, such as the maximum current and the maximum voltage which can be borne by the connecting line, the wire resistance of the wire, the wire model, the manufacturer mark of the wire and the like. The register chip is provided with a power supply pin, and after an external power supply signal is transmitted to the power supply pin of the register chip, the register chip is provided with working electric energy.
Furthermore, still be provided with in the connecting wire and get the electric circuit, the first end of getting the electric circuit is the input, and this input is connected with first sinle silk, also be the Vbus sinle silk for acquire the electric energy in the Vbus sinle silk. And the second end of the power taking circuit is an output end which is connected with a power supply pin of the registering chip and is used for adjusting the electric energy in the Vbus core to be suitable for the voltage/current for the working of the registering chip and then outputting the electric energy to the registering chip so as to realize the power supply of the registering chip.
In the embodiment of the application, get the electric circuit through setting up, directly acquire first core, also electric energy in the Vbus sinle silk, as registering the chip, also be the power supply signal of E-mark to need not additionally to set up the VCONN sinle silk that is used for registering the chip power supply in the pencil of connecting wire, on the one hand through the mode that reduces the sinle silk that sets up, the material cost of connecting wire has been reduced effectively, on the other hand less sinle silk quantity means lower sinle silk fracture probability, thereby the spoilage of USB Type-C to Type-C Type wire rod has been reduced effectively.
Additional aspects and advantages of the present application 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 present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 shows a circuit diagram of a connection line according to an embodiment of the application;
FIG. 2 shows a partial circuit diagram of a register chip according to an embodiment of the present application;
fig. 3 shows a schematic structural diagram of a connection line according to an embodiment of the application;
fig. 4 shows a usage flow of the connection line according to an embodiment of the present application.
Reference numerals:
100 first contact, 102 first Vbus contact, 104 first VCON contact, 106 second resistor, 108 first CC contact, 110 first GND contact, 200 second contact, 202 second Vbus contact, 204 second VCON contact, 206 third resistor, 208 second CC contact, 210 second GND contact, 300 wire harness, 302 first core, 304 second core, 306 third core, 400 registered chip, 402 power supply pin, 404 data pin, 406 ground pin, 500 power-on circuit, 502 first resistor, 504 zener diode, 600 shield, 700 guard.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The features of the terms first and second in the description and in the claims of the present application may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality" means two or more unless otherwise specified. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
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; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The connecting line according to the embodiment of the present application is described below with reference to fig. 1 to 4.
In some embodiments of the present application, a connection line is provided, and fig. 1 shows a circuit diagram of a connection line according to an embodiment of the present application, and as shown in fig. 1, the connection line includes:
a first connector 100 for connecting one of a power supply device and a terminal, a first Vbus contact 102 being provided within the first connector 100;
a second connector 200 for connecting the other of the power supply device and the terminal, a second Vbus contact 202 being provided within the second connector 200;
a harness 300, a first end of the harness 300 being connected to the first connector 100, a second end of the harness 300 being connected to the second connector 200, the harness 300 comprising a first core 302, the first core 302 communicating the first Vbus contact 102 and the second Vbus contact 202 for transmitting electrical energy between the first Vbus contact 102 and the second Vbus contact 202;
the register chip 400 is used for storing wire information of a connecting wire, and the register chip 400 comprises a power supply pin 402;
the power-taking circuit 500 has a first end of the power-taking circuit 500 connected to the first core 302, a second end of the power-taking circuit 500 connected to the power supply pin 402, and the power-taking circuit 500 is configured to supply power to the register chip 400 through the power of the first core 302.
In the embodiment of the present application, the connection line includes a first connector 100 and a second connector 200, and the first connector 100 and the second connector 200 may be configured as Type-C connectors. The first Vbus contact 102 and the second Vbus contact 202 are power supply contacts, and a user acquires an electric signal output by the charging device and outputs the electric signal to electric equipment such as a terminal. The wiring harness 300 of the connecting wire comprises a first wire core 302, the first wire core 302 is specifically a Vbus wire core, and the first wire core 302 is communicated with a first Vbus contact 102 and a second Vbus contact 202 and used for transmitting electric energy between a charging device (travel charging) and a terminal (such as a mobile phone) so as to realize electric energy transmission from the charging device to the terminal.
Wherein, the first connector 100 and the second connector 200 can both be connected to the charging device and the terminal. It can be understood that when the first connector 100 is connected to the charging device, the second connector 200 should be connected to the terminal, thereby charging the terminal. When the first connector 100 is connected to a terminal, the second connector 200 can be connected to a charging device for charging, or can be connected to a terminal, such as a mobile phone, a charger, a human-computer interaction device, etc., so as to implement charging or transmit data commands. It should be noted that if the first connector 100 and the second connector 200 are connected to the charging device, the charging device and the connecting line will not work.
The connecting line is provided with a register chip 400, i.e. an E-mark chip, and the register chip 400 is used for storing the wire information of the current connecting line, including, for example, the maximum current and the maximum voltage that the connecting line can bear, the wire resistance of the wire, the type of the wire, the manufacturer identification of the wire, and the like. The register chip 400 is provided with a power supply pin 402, and an external power supply signal is transmitted to the power supply pin 402 of the register chip 400 to supply operating power to the register chip 400.
Further, still be provided with in the connecting wire and get electric circuit 500, the first end of getting electric circuit 500 is the input, and this input is connected with first sinle silk 302, also is the Vbus sinle silk for acquire the electric energy in the Vbus sinle silk. The second end of the power-taking circuit 500 is an output end, and the output end is connected to the power supply pin 402 of the registering chip 400, and is used for adjusting the electric energy in the Vbus wire core to a voltage/current suitable for the operation of the registering chip 400, and then outputting the electric energy to the registering chip 400, so as to supply power to the registering chip 400.
Specifically, when any one of the first connector 100 and the second connector 200 is connected to an interface of the charging device, the charging device outputs a power supply signal to the first core 302, that is, Vbus, and the power supply signal is provided to the power supply pin 402 of the register chip 400 through the power supply circuit 500, at this time, the register chip 400 is powered on, and the wire information of the connection wire stored therein enters a readable state. At this time, the charging device may send a read command to the register chip 400, so as to obtain the wire information and the like stored in the register chip 400, and the charging device determines the charging power, the maximum current, the maximum voltage and the like that the wire can bear according to the wire information, so as to formulate a charging strategy.
In the embodiment of the application, the power taking circuit 500 is arranged, the first wire core 302 is directly obtained, namely, the electric energy in the Vbus wire core is used as the registering chip 400, namely, the power supply signal of the E-mark, so that the VCONN wire core specially used for registering the power supply of the chip 400 is not required to be additionally arranged in the wire harness 300 of the connecting wire, on one hand, the material cost of the connecting wire is effectively reduced through the mode of reducing the wire cores arranged, on the other hand, the number of the wire cores which are less means the lower wire core fracture probability, and therefore the damage rate of the USB Type-C to Type-C Type wire is effectively reduced.
In some embodiments of the present application, as shown in fig. 1, the power-taking circuit 500 includes:
a first resistor 502, a first end of the first resistor 502 is connected to the first core 302, and a second end of the first resistor 502 is connected to the power supply pin 402;
and a voltage stabilizing diode 504, wherein a first end of the voltage stabilizing diode 504 is connected with the common end of the first resistor 502 and the power supply pin 402, and a second end of the voltage stabilizing diode 504 is grounded.
In the embodiment of the present application, the power-taking circuit 500 includes a first resistor 502 and a zener diode 504. Specifically, fig. 2 shows a partial circuit diagram of a register chip 400 according to an embodiment of the present application, and as shown in fig. 2, the register chip 400 includes two power supply pins 402, and the two power supply pins 402 unidirectionally output power to the inside through diodes. Meanwhile, on the line, a grounded resistor RA is provided. When a power supply signal exists on VBus, the voltage of the power supply signal is divided by the first resistor 502 and the RA, and the divided power supply signal can ensure normal operation of the register chip 400.
Meanwhile, the power-taking circuit 500 further includes a voltage-stabilizing diode 504, and the voltage-stabilizing diode 504 is used for ensuring that the voltage obtained by the power-taking circuit 500 does not exceed the normal operating voltage of the register chip 400. Specifically, since the voltage and current of the power delivered on the first core 302, i.e., the Vbus core, may be different according to the charging power, the power delivered on the Vbus may be an electrical signal of 5V/1A when the charging power is low, or only as data transmission.
When the quick charge is started, the voltage of the quick charge can rise along with the increase of the charging power, if the voltage rises to 9V and 12V, the registering chip 400 cannot work normally due to the fact that the voltage is raised, the voltage stabilizing tube is arranged, the voltage stabilizing tube can clamp the voltage in the electricity taking circuit 500, and meanwhile the terminal voltage of the voltage stabilizing tube keeps unchanged, so that the voltage in the electricity taking circuit 500 can be always kept at the normal working voltage of the registering chip 400, the stable work of the registering chip 400 is guaranteed, and the reliability of a connecting line is improved.
In some embodiments of the present application, as shown in fig. 1, a first VCON contact 104 is further disposed in the first connector 100, and the connection line further includes: a second resistor 106, a first end of the second resistor 106 is connected to the first VCON contact 104, a second end of the second resistor 106 is grounded, the second resistor 106 is used for providing a detection signal to one of the power supply device and the terminal, and the detection signal is used for enabling the power supply device or the terminal to identify the register chip 400.
In the embodiment of the present application, a first VCON contact 104 is disposed in the first connector 100, and the first VCON contact 104 is specifically a contact of a VCONN. In this application, no more cores of the VCONN are provided in the wire harness 300, that is, no more cores are provided for independently supplying power to the registering chip 400, so the second resistor 106 is provided on the first VCON contact 104 in the first connector 100, the second resistor 106 provides a detection signal to the power supply device or the terminal to inform the terminal or the charging device, and the registering chip 400 is provided in the connecting line, which can provide the line information of the connecting line.
After one of the terminal or the charging device acquires the detection signal, the detection signal can be transmitted to the other end through the data transmission function of the connecting line, so that the terminal and the charging device can recognize the registering chip 400, and accordingly corresponding wire information can be acquired.
Specifically, since the second resistor 106 is grounded, when the first VCON contact 104 is in contact with a contact of the charging device or the terminal, the pull-down resistor, whose resistance value is the above identification signal, can be identified through the contact. When the pull-down resistor is detected, the connection line is determined to be provided with the register chip 400.
It can be understood that when the terminal or the charging device detects that the connection line is inserted, but the second resistor 106 and the detection signal are not recognized on the first VCON contact 104, it is further determined whether the VCONN core is connected to the first VCON contact 104, and if so, the register chip 400 is supplied with power through the VCONN. If neither the pull-down resistor nor the VCONN core is detected on the first VCON contact 104, it is determined that the currently inserted connection line is not set with the register chip 400.
According to the embodiment of the application, the pull-down resistor is arranged on the VCONN contact and used as the signal of the register chip 400, so that the connecting line can be used as the identification signal through the pull-down resistor, the information of the register chip 400 is arranged on the connecting line in a manner of transmitting to the charging device or the terminal, and the normal use of the connecting line is ensured.
In some embodiments of the present application, as shown in fig. 1, a second VCON contact 204 is further disposed in the second connector 200, and the connection line further includes:
a third resistor 206, a first terminal of the third resistor 206 is connected to the second VCON contact 204, a second terminal of the third resistor 206 is grounded, and the third resistor 206 is used for providing a detection signal to the other of the power supply device and the terminal.
In the embodiment of the present application, while the first VCON contact 104 connected to the second resistor 106 is disposed in the first connector 100, the second VCON contact 204 is also disposed in the second connector 200, the second VCON contact 204 is also a VCONN contact, and meanwhile, the second VCON contact 204 is connected to the third resistor 206, and the third resistor 206, like the second resistor 106, can provide the detection signal to the terminal or the charging device, so that the terminal or the charging device knows that the register chip 400 is disposed in the current connection line.
According to the embodiment of the application, the pull-down resistors connected with the VCONN contact are arranged on the first connector 100 and the second connector 200, so that no matter which connector of the connecting line is inserted into the device, the device can acquire the information of the register chip 400, and the use experience of the connecting line is improved.
In some embodiments of the present application, as shown in fig. 1, a first CC contact 108 is also disposed within first connector 100, and a second CC contact 208 is also disposed within second connector 200;
the wire harness 300 further includes a second wire core 304, the second wire core 304 communicating the first CC contact 108 and the second CC contact 208;
In the embodiment of the present application, the second wire core 304 is connected to the first CC contact 108 and the second CC contact 208, wherein the first CC contact 108 and the second CC contact 208 are respectively located at the first connector 100 and the second connector 200, and the second wire core 304 is specifically a CC wire core, that is, an ac charging confirmation signal line, for enabling the charging apparatus to detect whether a terminal is connected, and the wire core is mainly used for transmitting a data signal.
Specifically, after the connecting wire is inserted into the charging device, the charging device sends a signal to the CC, after the terminal is inserted into the other end of the connecting wire, a pull-down resistor is generated on the CC, and after the charging device detects that the pull-down resistor exists on the CC, the terminal connected to the other end of the connecting wire is confirmed, at this time, PD communication is performed through the second wire core 304, namely the CC wire core, and through the content of the PD communication protocol, the charging device and the terminal respectively determine power supply power (voltage, current) and power taking power (voltage, current).
Meanwhile, the register chip 400 includes a data pin 404, the data pin 404 is connected to the second wire core 304, and is configured to send the wire information stored in the register chip 400 to the charging device through the second wire core 304, and the charging device determines information such as a maximum voltage and a maximum current that the connecting wire can bear according to the wire information, so as to determine a corresponding upper limit of the power supply power according to the information.
In some embodiments of the present application, the number of power supply pins 402 is two, and the two power supply pins 402 are connected in series.
In the embodiment of the present application, the number of the power supply pins 402 of the register chip 400 is two. Specifically, for a connection line provided with a VCONN core, two connectors thereof are provided with VCONN contacts and are respectively connected to two power supply pins 402 of the register chip 400 through the independently provided VCONN cores, so that the register chip 400 can be supplied with power through the corresponding core regardless of which connector of the connection line is inserted into the charging device.
In the present application, since the power supply circuit 500 is provided, power can be supplied to the register chip 400 through the Vbus wire core, and thus, an independent VCONN wire core does not need to be provided. And two power supply pins 402 of the registering chip 400 are connected in series, so that a power supply signal acquired by the power taking circuit 500 from Vbus can simultaneously supply power to the two power supply pins 402, and the power supply for the registering chip 400 through Vbus wire cores is realized without redesigning the power supply structure of the registering chip 400, so that the VCONN wire cores are reduced, the material cost of the connecting wire is reduced, the wire core fault rate is reduced, and the reliability of the connecting wire is improved.
In some embodiments of the present application, as shown in fig. 1, a first GND contact 110 is further disposed in the first connector 100, and a second GND contact 210 is further disposed in the second connector 200; the wire harness 300 further includes a third wire core 306, the third wire core 306 communicates with the first GND contact 110 and the second GND contact 210, and the third wire core 306 is a ground wire core.
In the embodiment of the present application, in order to ensure the safety of power consumption, a grounding wire core, specifically, a third wire core 306 is further disposed in the wire harness 300 of the connecting wire. Meanwhile, the first connector 100 and the second connector 200 are respectively provided with a first GND contact 110 and a second GND contact 210, the first GND contact 110 and the second GND contact 210 are both grounding contacts, and the terminal and the power supply equipment are respectively connected with the third wire core 306 through the first GND contact 110 and the second GND contact 210, so that the reliable grounding of a connecting wire is realized, and the power utilization safety of the terminal during charging is ensured.
In some embodiments of the present application, the register chip 400 further includes a ground pin 406, and the ground pin 406 is connected to the third core 306.
In the embodiment of the present application, the grounding pin 406 is disposed on the registering chip 400, and the grounding pin 406 is connected to the third core 306, i.e., the grounding core, in the wire harness 300, so as to achieve reliable grounding of the registering chip 400, prevent the storing chip from being damaged due to poor grounding, and improve the reliability of the connecting wire.
In some embodiments of the present application, fig. 3 shows a schematic structural diagram of a connection line according to an embodiment of the present application, and as shown in fig. 3, the connection line further includes: the shielding member 600, the shielding member 600 is sleeved around the wire harness 300, and the shielding member 600 is connected with the third core 306.
In this application embodiment, the connecting wire still includes shielding part 600, and shielding part 600 can be the metallic shield layer, buckles the metallic shield layer back, and the cover is established around pencil 300, prevents that the signal of telecommunication in the pencil 300 from receiving external magnetic field or electric field influence to the stability of the signal of telecommunication in the connecting wire has been improved.
The shielding element 600 is connected to the third core 306, that is, to the ground core, so as to ensure that a noise signal generated under the influence of an external magnetic field or an electric field is guided into the ground, thereby ensuring the signal stability of the connection line and improving the charging and data transmission effects of the connection line.
It can be appreciated that the shield 600 is a flexible shield 600.
In some embodiments of the present application, as shown in fig. 3, the connecting line further includes a protector 700, a first end of the protector 700 is connected to the first connector 100, a second end of the protector 700 is connected to the second connector 200, the protector 700 is sleeved on the periphery of the wire harness 300, and the shielding member 600 is located between the protector 700 and the wire harness 300.
In the embodiment of the present application, the connection line further includes a protection member 700, the protection member 700 is located at the outermost side of the wire harness 300, one end of the protection member 700 is connected to the first connector 100, and the other end of the protection member 700 is connected to the second connector 200, so that the wire harness 300 is integrally contained in the internal protection space, and the wire harness 300 is prevented from being damaged by an external sharp object.
Meanwhile, the protection member 700 may be further formed of a material having a certain toughness and insulation, such as resin, rubber, braided wire, etc., so as to prevent "leakage" and ensure the electrical safety of the connection wire, and prevent the connection wire from being partially bent excessively to cause metal fatigue, thereby improving the overall life of the harness 300 of the connection wire.
It can be understood that the shield member 600 is located at the outer side of the wire harness 300 and at the inner side of the protective member 700, that is, between the wire harness 300 and the protective member 700, so that the shield member 600 is protected by the protective member 700, preventing the shield member 600 from being damaged or leaking, and further improving the reliability of use and the overall life of the connection line.
In some embodiments of the present application, fig. 4 illustrates a usage flow of a connection line according to an embodiment of the present application, and as shown in fig. 4, the usage flow includes:
in step 804, when the terminal is plugged in, the CC will form a fixed voltage due to the pull-down resistor of the terminal, and thus be recognized by the trip.
in step 806, the voltage of the first signal is 5V, and at this time, the second resistor 106 in the power-taking circuit 500 divides the voltage with Ra inside the E-mark, so that the voltage on the power supply pin 402 is not lower than the operating voltage of the E-mark.
in step 810, the BMC signal is used to retrieve the wire information stored by the E-mark, and the E-mark can respond to the signal because it enters an active state under Vbus power.
in step 814, the power supply pin 402 of the register chip 400 divides the voltage through Ra and the second resistor 106, and if the divided voltage is still higher than the working voltage, a voltage regulator tube is inserted to ensure that the voltage does not exceed the working voltage of the register chip 400.
At step 816, the travel charger is powered at low power.
In the embodiment of the application, the power taking circuit 500 is arranged, the Vbus wire core supplies power for the registering chip 400, the VCONN wire core is omitted, the material cost of the connecting wire is effectively reduced, the probability of wire core faults is reduced, and the reliability of the connecting wire is improved.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A connector cable, comprising:
a first connector for connecting one of a power supply device and a terminal, a first Vbus contact being provided within the first connector;
a second connector for connecting the other of the power supply device and the terminal, a second Vbus contact being provided within the second connector;
a wire harness, a first end of the wire harness being connected to the first connector, a second end of the wire harness being connected to the second connector, the wire harness including a first wire core, the first wire core communicating the first Vbus contact and the second Vbus contact to transmit electrical energy between the first Vbus contact and the second Vbus contact;
the registering chip is used for storing wire information of the connecting wire and comprises a power supply pin;
and the first end of the electricity taking circuit is connected with the first wire core, the second end of the electricity taking circuit is connected with the power supply pin, and the electricity taking circuit is used for supplying power to the registering chip through the electric energy of the first wire core.
2. The connecting wire of claim 1, wherein the power-taking circuit comprises:
a first end of the first resistor is connected with the first wire core, and a second end of the first resistor is connected with the power supply pin;
and the first end of the voltage stabilizing diode is connected with the common end of the first resistor and the power supply pin, and the second end of the voltage stabilizing diode is grounded.
3. The connection line of claim 1, further comprising a first VCON contact disposed within the first connector, the connection line further comprising:
a second resistor, a first end of the second resistor being connected to the first VCON contact, a second end of the second resistor being grounded, the second resistor being configured to provide a detection signal to one of the power supply device and the terminal, the detection signal being used to enable the power supply device or the terminal to identify the register chip.
4. The connection line of claim 3, further comprising a second VCON contact disposed within the second connector, the connection line further comprising:
a third resistor having a first terminal connected to the second VCON contact and a second terminal connected to ground, the third resistor configured to provide the detection signal to the other of the power supply device and the terminal.
5. The connection cord of claim 1, wherein a first CC contact is also disposed within the first connector and a second CC contact is also disposed within the second connector;
the wire harness further comprises a second wire core, and the second wire core is communicated with the first CC contact and the second CC contact;
the register chip further comprises a data pin, and the data pin is connected with the second wire core.
6. The connection line according to any one of claims 1 to 5, wherein the number of the power supply pins is two, and the two power supply pins are connected in series.
7. The connection line according to any one of claims 1 to 5, wherein a first GND contact is further provided in the first connector, and a second GND contact is further provided in the second connector;
the pencil still includes the third sinle silk, the third sinle silk intercommunication first GND contact with the second GND contact, the third sinle silk is the ground connection sinle silk.
8. The connecting wire of claim 7, wherein the register chip further comprises a ground pin, and the ground pin is connected to the third core.
9. The connecting wire according to claim 7, further comprising:
and the shielding piece is sleeved on the periphery of the wire harness, and the shielding piece is connected with the third wire core.
10. The connecting wire according to claim 9, further comprising:
the first end of the protection piece is connected with the first connector, the second end of the protection piece is connected with the second connector, the protection piece is sleeved on the periphery side of the wire harness, and the shielding piece is located between the protection piece and the wire harness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122077838.9U CN215834859U (en) | 2021-08-31 | 2021-08-31 | Connecting wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122077838.9U CN215834859U (en) | 2021-08-31 | 2021-08-31 | Connecting wire |
Publications (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116226010A (en) * | 2023-03-17 | 2023-06-06 | 成绎半导体(苏州)有限公司 | USB PD interface circuit, data line and charging method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116226010A (en) * | 2023-03-17 | 2023-06-06 | 成绎半导体(苏州)有限公司 | USB PD interface circuit, data line and charging method |
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