CN117957455A - Connector and electronic equipment - Google Patents

Connector and electronic equipment Download PDF

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Publication number
CN117957455A
CN117957455A CN202280004275.5A CN202280004275A CN117957455A CN 117957455 A CN117957455 A CN 117957455A CN 202280004275 A CN202280004275 A CN 202280004275A CN 117957455 A CN117957455 A CN 117957455A
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CN
China
Prior art keywords
connector
pull
acquisition circuit
voltage acquisition
pin
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CN202280004275.5A
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Chinese (zh)
Inventor
刘高森
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Beijing Xiaomi Mobile Software Co Ltd
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Beijing Xiaomi Mobile Software Co Ltd
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Application filed by Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Publication of CN117957455A publication Critical patent/CN117957455A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/66Testing of connections, e.g. of plugs or non-disconnectable joints
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

A connector (300) and an electronic device, the connector (300) comprising: the voltage acquisition circuit (20) and the first connector (2001), be provided with at least one first ground pin (2005) and a plurality of first pins (2003) on the first connector (2001), wherein, at least one first pin (2003) is connected with the input electricity of voltage acquisition circuit (20) through first pull-up resistor (11). The voltage acquisition circuit (20) can measure the voltage value of the first pin (2003) through the first pull-up resistor (11), and the buckling state of the first pin (2003) in the connector can be judged according to the voltage value acquired by the voltage acquisition circuit (20), wherein when the first pin (2003) is in a disconnected and separated state, the voltage value of the voltage acquisition circuit (20) can be infinite, and then whether the buckling state of the first pin (2003) is normal or not is judged.

Description

Connector and electronic equipment Technical Field
The disclosure relates to the technical field of connectors, and in particular relates to a connector and electronic equipment.
Background
In the prior art, the board-to-board connector is one of the common connector types, and has stronger transmission capability compared with other types of connectors, so that the board-to-board connector can be widely applied to the industries of automation equipment, medical industry, intelligent home, power equipment, electronic digital products and the like, and is most widely applied to electronic intelligent equipment at present. Such as a display screen, touch screen, camera, etc., to the circuit board.
The prior board-to-board connector generally comprises a connector male seat and a connector female seat, the connector male seat is inserted in the connector female seat, when the board-to-board connector is affected by external force and is subjected to external force disturbance such as vibration, falling and the like, the connector male seat and the connector female seat are easy to jump or even separate, poor circuit contact is caused, normal use of products is affected, and inconvenience is brought to users.
Meanwhile, in the prior art, the board-to-board connector generally comprises a plurality of buckling pins, and when one or a plurality of buckling pins are separated, a technician cannot intuitively observe the separated pins, so that the maintenance efficiency of the technician is reduced.
Disclosure of Invention
To overcome the problems in the related art, the present disclosure provides a connector and an electronic device.
According to a first aspect of embodiments of the present disclosure, there is provided a connector comprising:
A voltage acquisition circuit; the voltage acquisition circuit comprises a first connector, wherein at least one first grounding pin and a plurality of first pins are arranged on the first connector, and at least one first pin is electrically connected with the input end of the voltage acquisition circuit through a first pull-up resistor.
In some embodiments, when the N first pins are electrically connected to the input end of the voltage acquisition circuit through the first pull-up resistors, the N first pull-up resistors are in a parallel state, where N is a positive integer greater than 1.
In some embodiments, the N first pull-up resistors have different resistance values.
In some embodiments, at least two of the N first pull-up resistors are different in resistance.
In some embodiments, N is 4.
In some embodiments, the voltage acquisition circuit comprises: and the input end of the voltage acquisition circuit is electrically connected with the power supply through a second pull-up resistor.
In some embodiments, the connector further comprises: the central processing unit is electrically connected with the voltage acquisition circuit and is used for reading the voltage value acquired by the voltage acquisition circuit.
According to a second aspect of embodiments of the present disclosure, there is provided a connector comprising:
The second connector is provided with at least one second grounding pin and a plurality of second pins.
According to a third aspect of embodiments of the present disclosure, there is provided an electronic device, comprising: a first connector and a second connector connected to the first connector; wherein the first connector comprises: a voltage acquisition circuit; the first connector is provided with at least one first grounding pin and a plurality of first pins, wherein at least one first pin is electrically connected with the input end of the voltage acquisition circuit through a first pull-up resistor; the second connector includes: the second connector is provided with at least one second grounding pin and a plurality of second pins.
In some embodiments, in a case that the first connector is connected to the second connector via the first connector head, the first pins are connected to the second pins in a one-to-one correspondence, and the first ground pins are connected to the second ground pins in a one-to-one correspondence.
The technical scheme provided by the embodiment of the disclosure can comprise the following beneficial effects: the first connector is provided with at least one first grounding pin and a plurality of first pins, and at least one first pin is electrically connected with the input end of the voltage acquisition circuit through a first pull-up resistor. The voltage acquisition circuit can measure the voltage value of the first pin through the first pull-up resistor, and can judge the buckling state of the first pin in the connector according to the voltage value acquired by the voltage acquisition circuit, wherein when the first pin connected with the first pull-up resistor is in a disconnected and separated state, the voltage value of the voltage acquisition circuit can be infinite, and then whether the buckling state of the first pin is normal is judged.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a schematic diagram of a connector according to an exemplary embodiment.
Fig. 2 is a schematic diagram of another connector shown according to an exemplary embodiment.
Fig. 3 is a schematic diagram of an electronic device shown according to an example embodiment.
Fig. 4 is a block diagram of an electronic device, according to an example embodiment.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure.
It should be noted that, the BTB connector is a Board-to-Board connector (Board-to-Board Connectors), which is one of the common connector types. Compared with other types of connectors, the BTB connector has stronger transmission capability, so that the BTB connector can be widely applied to the industries of automation equipment, medical industry, intelligent home, power equipment, electronic digital products and the like, and is most widely applied to the electronic intelligent equipment at present.
The existing BTB connector generally comprises a connector male seat and a connector female seat, the connector male seat is inserted into the connector female seat, when the BTB connector is affected by external force and is subjected to external force disturbance such as vibration and falling, the connector male seat and the connector female seat are easy to jump or even separate, poor circuit contact is caused, normal use of a product is affected, and inconvenience is brought to a user.
Meanwhile, in the prior art, the board-to-board connector generally comprises a plurality of buckling pins, and when one or a plurality of buckling pins are separated, a technician cannot intuitively observe the separated pins, so that the maintenance efficiency of the technician is reduced.
Fig. 1 is a schematic diagram of a connector according to an exemplary embodiment. Fig. 2 is a schematic diagram of another connector shown according to an exemplary embodiment. Fig. 3 is a schematic diagram of an electronic device shown according to an example embodiment. Fig. 4 is a block diagram of an electronic device, according to an example embodiment.
As shown in fig. 1, according to a first aspect of an embodiment of the present disclosure, a connector 200 is provided. The connector 200 includes: the voltage acquisition circuit 20 and the first connector 2001.
The first connector 2001 is provided with at least one first ground pin 2005 and a plurality of first pins 2003, wherein the at least one first pin 2003 is electrically connected to an input terminal of the voltage acquisition circuit 20 through the first pull-up resistor 11.
Further, as shown in fig. 1, the first connector 2001 in the present disclosure may be made of an insulating material of synthetic resin. The first connector 2001 may have a rectangular structure, an oval structure, a polygonal structure, or other shapes, which is not specifically limited according to the present disclosure.
The first ground pin 2005 may be plated with gold, nickel/gold alloy, or other plating materials in known plating processes. The number of the first ground pins 2005 may be 1 or more, which is not limited in this disclosure. The number of the first pins 2003 is plural. Specifically, the number of the first pins 2003 may be 2,3, or 4, and the specific number may be set according to design requirements.
One end of the first pull-up resistor 11 may be electrically connected to one first pin 2003 of the first connector 2001. The other end of the first pull-up resistor 11 may be electrically connected to the voltage acquisition circuit 20. The first pin 2003 is electrically connected to an input of the voltage acquisition circuit 20 through a first pull-up resistor 11. Thus, the engagement state of the first pin 2003 connected to the first pull-up resistor can be determined based on the voltage value acquired by the voltage acquisition circuit 20.
In the embodiment of the present disclosure, by providing at least one first ground pin 2005 and a plurality of first pins 2003 on the first connection terminal 2001, the at least one first pin 2003 is electrically connected to the input terminal of the voltage acquisition circuit 20 through the first pull-up resistor 11. The voltage acquisition circuit 20 can measure the voltage value of the first pin 2003 through the first pull-up resistor 11, and can determine the fastening state of the first pin 2003 in the connector 200 according to the voltage value acquired by the voltage acquisition circuit 20, wherein when the first pin 2003 is disconnected and separated, the voltage value of the voltage acquisition circuit 20 can be infinite, so as to determine whether the fastening state of the first pin 2003 is normal.
In some embodiments, as shown in fig. 1, in the case where N first pins 2003 are electrically connected to the input terminals of the voltage acquisition circuit 20 through the first pull-up resistors 11, N first pull-up resistors 11 are in parallel connection, where N is a positive integer greater than 1.
In the embodiments of the present disclosure, specifically, the following cases may be included:
When N is 2, the two first pins 2003 are electrically connected to the input terminal of the voltage acquisition circuit 20 through the first pull-up resistors 11, and the two first pull-up resistors 11 are in a parallel state. One end of each first pull-up resistor 11 may be electrically connected to a corresponding first pin 2003 of the first connector 2001. The other end of the first pull-up resistor 11 may be electrically connected to the voltage acquisition circuit 20. The first pin 2003 is electrically connected to an input of the same voltage acquisition circuit 20 through a first pull-up resistor 11. Thus, the fastening state of each first pin 2003 can be determined according to the voltage value acquired by the voltage acquisition circuit 20.
When N is 3, the three first pins 2003 are electrically connected to the input terminal of the voltage acquisition circuit 20 through the first pull-up resistors 11, and the three first pull-up resistors 11 are connected in parallel. One end of each first pull-up resistor 11 may be electrically connected to a corresponding first pin 2003 of the first connector 2001. The other end of the first pull-up resistor 11 may be electrically connected to the voltage acquisition circuit 20. The first pin 2003 is electrically connected to an input of the same voltage acquisition circuit 20 through a first pull-up resistor 11. Thus, the fastening state of each first pin 2003 can be determined according to the voltage value acquired by the voltage acquisition circuit 20.
When N is 4, the four first pins 2003 are electrically connected to the input terminal of the voltage acquisition circuit 20 through the first pull-up resistors 11, and the four first pull-up resistors 11 are connected in parallel. One end of each first pull-up resistor 11 may be electrically connected to a corresponding first pin 2003 of the first connector 2001. The other end of the first pull-up resistor 11 may be electrically connected to the voltage acquisition circuit 20. The first pin 2003 is electrically connected to an input of the same voltage acquisition circuit 20 through a first pull-up resistor 11. Thus, the fastening state of each first pin 2003 can be determined according to the voltage value acquired by the voltage acquisition circuit 20.
When N is 5, the five first pins 2003 are electrically connected to the input terminal of the voltage acquisition circuit 20 through the first pull-up resistors 11, and the five first pull-up resistors 11 are connected in parallel. One end of each first pull-up resistor 11 may be electrically connected to a corresponding first pin 2003 of the first connector 2001. The other end of the first pull-up resistor 11 may be electrically connected to the voltage acquisition circuit 20. The first pin 2003 is electrically connected to an input of the same voltage acquisition circuit 20 through a first pull-up resistor 11. Thus, the fastening state of each first pin 2003 can be determined according to the voltage value acquired by the voltage acquisition circuit 20.
In some embodiments, as shown in fig. 1, the N first pull-up resistors 11 have different values. N is a positive integer greater than 1.
For example, with N being 2, the two first pull-up resistors 11 have different resistances, so that the voltage acquisition circuit 20 may generate the following situations. For example:
In this case, when the first pin 2003 connected to the first pull-up resistor 11 is normally engaged, that is, when both the first pull-up resistors 11 are normally connected, the voltage value acquired by the voltage acquisition circuit 20 is a.
Alternatively, when the first pin 2003 connected to one of the first pull-up resistors 11 is normally engaged and the first pin 2003 connected to the other first pull-up resistor 11 is disconnected. That is, when one of the first pull-up resistors 11 is normally connected and the other first pull-up resistor 11 is disconnected, the voltage value acquired by the voltage acquisition circuit 20 is B.
In another case, when the first pin 2003 connected to one of the first pull-up resistors 11 is normally engaged and the first pin 2003 connected to the other first pull-up resistor 11 is disconnected. That is, when one of the first pull-up resistors 11 is normally connected and the other first pull-up resistor 11 is disconnected, the voltage value acquired by the voltage acquisition circuit 20 is C.
In another case, when the first pin 2003 connected to one of the first pull-up resistors 11 is disconnected, the first pin 2003 connected to the other first pull-up resistor 11 is also disconnected. That is, when both the first pull-up resistors 11 are turned off, the voltage value acquired by the voltage acquisition circuit 20 is infinite.
To sum up, in the present disclosure, the first pull-up resistor 11 with different resistance values may be set, and in the present disclosure, the first pin 2003 with an abnormality may be directly determined according to the voltage value collected by the voltage collecting circuit 20.
In some embodiments, as shown in fig. 1, at least two values of the N first pull-up resistors 11 are different. N is a positive integer greater than 1.
For example, N is 5, and at least two of the five first pull-up resistors 11 have different values. Thus, the voltage acquisition circuit 20 may generate the following cases. For example:
in one case, two resistance values of the five first pull-up resistors 11 are different, that is, three resistance values of the first pull-up resistors 11 are the same. In the case where the first pins 2003 are electrically connected to the input terminals of the voltage acquisition circuit 20 through the five first pull-up resistors 11, the five first pull-up resistors 11 are in a parallel state. One end of each first pull-up resistor 11 may be electrically connected to a corresponding first pin 2003 of the first connector 2001. The other end of the first pull-up resistor 11 may be electrically connected to the voltage acquisition circuit 20. The first pin 2003 is electrically connected to an input of the same voltage acquisition circuit 20 through a first pull-up resistor 11. Thus, the fastening state of each first pin 2003 can be determined according to the voltage value acquired by the voltage acquisition circuit 20.
In another case, three resistance values of the five first pull-up resistors 11 are different, that is, two resistance values of the first pull-up resistors 11 are the same. In the case where the first pins 2003 are electrically connected to the input terminals of the voltage acquisition circuit 20 through the five first pull-up resistors 11, the five first pull-up resistors 11 are in a parallel state. One end of each first pull-up resistor 11 may be electrically connected to a corresponding first pin 2003 of the first connector 2001. The other end of the first pull-up resistor 11 may be electrically connected to the voltage acquisition circuit 20. The first pin 2003 is electrically connected to an input of the same voltage acquisition circuit 20 through a first pull-up resistor 11. Thus, the fastening state of each first pin 2003 can be determined according to the voltage value acquired by the voltage acquisition circuit 20.
In another case, four resistance values of the five first pull-up resistors 11 are different, that is, one resistance value of the first pull-up resistor 11 is the same as one of the four resistance values. In the case where the first pins 2003 are electrically connected to the input terminals of the voltage acquisition circuit 20 through the five first pull-up resistors 11, the five first pull-up resistors 11 are in a parallel state. One end of each first pull-up resistor 11 may be electrically connected to a corresponding first pin 2003 of the first connector 2001. The other end of the first pull-up resistor 11 may be electrically connected to the voltage acquisition circuit 20. The first pin 2003 is electrically connected to an input of the same voltage acquisition circuit 20 through a first pull-up resistor 11. Thus, the fastening state of each first pin 2003 can be determined according to the voltage value acquired by the voltage acquisition circuit 20.
In another case, the resistance values of the five first pull-up resistors 11 are different, that is, the resistance values of the first pull-up resistors 11 are different. In the case where the first pins 2003 are electrically connected to the input terminals of the voltage acquisition circuit 20 through the five first pull-up resistors 11, the five first pull-up resistors 11 are in a parallel state. One end of each first pull-up resistor 11 may be electrically connected to a corresponding first pin 2003 of the first connector 2001. The other end of the first pull-up resistor 11 may be electrically connected to the voltage acquisition circuit 20. The first pin 2003 is electrically connected to an input of the same voltage acquisition circuit 20 through a first pull-up resistor 11. Thus, the fastening state of each first pin 2003 can be determined according to the voltage value acquired by the voltage acquisition circuit 20.
In summary, in the present disclosure, at least two first pull-up resistors 11 with different resistance values may be provided, and in the present disclosure, the first pin 2003 with an abnormality may be directly determined according to the voltage value collected by the voltage collecting circuit 20.
In some embodiments, as shown in fig. 1, the voltage acquisition circuit 20 includes: a power supply (not shown).
The input end of the voltage acquisition circuit 20 is electrically connected with a power supply through a second pull-up resistor 10. The second pull-up resistor 10 is electrically connected to the first pull-up resistor 11. The first end of the second pull-up resistor 10 may be electrically connected to the first pull-up resistor 11, and the second end of the second pull-up resistor 10 is electrically connected to the voltage acquisition circuit 20.
In the embodiment of the disclosure, the voltage acquisition circuit 20 can measure the voltage value of the first pin 2003 in the buckled state through the first pull-up resistor 11 and the second pull-up resistor 10, and can determine whether the connection state of the first pull-up resistor 11 is normal according to the voltage value acquired by the voltage acquisition circuit 20, wherein when the first pin 2003 is disconnected and separated, the voltage value acquired by the voltage acquisition circuit 20 can be infinite, so as to determine whether the buckled state of the first pin 2003 is normal.
In some embodiments, as shown in fig. 1, the connector 200 further comprises: a central processing unit 30. The central processing unit 30 is electrically connected with the voltage acquisition circuit 20, and the central processing unit 30 is used for reading the voltage value acquired by the voltage acquisition circuit 20.
It will be appreciated that the central processor 30 has the functions of reading, recording, transmitting, alerting, etc. In the present disclosure, by providing the cpu 30, a technician can easily detect the engaged state of the first connector 2001 in the connector 200 at any time.
Meanwhile, the central processing unit 30 may intermittently or continuously read the voltage value collected by the voltage collecting circuit 20, so that a technician can obtain a detection result at the first time. The detection time interval of the cpu 30 may be 5 minutes, 3 minutes, or 1 minute. The detection time interval of the central processing unit 30 is not limited in the present disclosure, and can be adjusted according to the requirement, and the smaller the time interval, the earlier the discovery and the faster the response.
The central processing unit 30 may also be connected to a mobile terminal of a technician, where when the voltage value collected by the voltage collecting circuit 20 changes, the central processing unit 30 may send an alarm signal to the mobile terminal of the technician, so as to detect multiple specific states of the connector 200, instead of just detecting whether the locking is good or bad.
The mobile terminal device may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, a translator, a wearable device such as a watch, a bracelet, etc. In an embodiment of the present disclosure, the terminal device may be a mobile phone.
It should be understood by those skilled in the art that the various implementations/embodiments of the present disclosure may be used in combination with the foregoing embodiments or may be used independently. Whether used alone or in combination with the previous embodiments, the principles of implementation are similar. In the practice of the present disclosure, some of the examples are described in terms of implementations that are used together. Of course, those skilled in the art will appreciate that such illustration is not limiting of the disclosed embodiments.
According to a second aspect of the embodiments of the present disclosure, there is provided a connector 200, as shown in fig. 2, the connector 200 including:
The second connector 2002, at least one second grounding pin 2004 and a plurality of second pins 2006 are disposed on the second connector 2002.
As shown in fig. 2, the second connector 2002 in the present disclosure may be made of an insulating material of synthetic resin. The second connector 2002 may have a rectangular structure, an oval structure, a polygonal structure, or other shapes, which is not specifically limited according to the present disclosure.
Wherein the second pin 2006 may be plated with gold, nickel/gold alloy, or other plating materials in known plating processes. The number of second pins 2006 may be plural, which is not limited by the present disclosure. The number of second pins 2006 is a plurality. Specifically, the number of the second pins 2006 may be 2,3, or 4, and the specific number may be set according to design requirements.
Based on the same concept, the embodiment of the present disclosure further provides an electronic device, as shown in fig. 3, including: a first connector 300 and a second connector 400 connected to the first connector 300; wherein,
The first connector 300 includes: a voltage acquisition circuit 20 and a first connector 2001. The first connector 2001 is provided with at least one first grounding pin 2005 and a plurality of first pins 2003, wherein the at least one first pin 2003 is electrically connected with the input end of the voltage acquisition circuit 20 through the first pull-up resistor 11;
the second connector 400 includes: the second connector 2002, at least one second grounding pin 2004 and a plurality of second pins 2006 are disposed on the second connector 2002.
In embodiments of the present disclosure, the electronic device may be part of a tower computer, desktop computer, mini-computer, retail sales terminal, thin client, workstation, or another suitable system. The first connector 300 may need to transmit one or more types of electrical signals and/or Power to the second connector 400, such as a serial data signal, a Video Graphics Array (VGA) signal, a DisplayPort (DP) signal, a high-definition multimedia interface (HDMI) signal, a Universal Serial Bus (USB) signal (e.g., dualUSB signal, a Type C100W Power Delivery (PD) signal), a ThunderboltTM signal (e.g., a TBT 3.0 signal), a 2.5G Local Area Network (LAN) signal, a fiber optic Network Interface Card (NIC) signal, and/or other signals. Each of the above signals may use a different number of pins to transmit the signal.
The first connector 300 may be a motherboard and the second connector 400 may be an input/output board including a serial port, a VGA port, a DP port, an HDMI port, a Type C port, a DualUSB port, and/or another suitable port that may be electrically coupled to the motherboard, i.e., the first connector 300, through an electronic device. Thus, the first connector 300 may transmit one of serial, VGA, DP, HDMI, type C, and Dual USB signals to the second connector 400.
The first pull-up resistor 11 is generally provided at both ends of the first connector 2001 and the second connector 2002.
It should be noted that the pins at both ends and the corners of the periphery of the first connector 300 and the second connector 400 are most easily disconnected. Thus, the first pull-up resistor 11 is provided at both ends of the first connector 2001 and the second connector 2002, and the engaged state of the electronic device can be detected more accurately.
Further, in the disclosed embodiment, the first connector 300 includes four first pull-up resistors 11 connected in parallel. The four parallel first pull-up resistors 11 are disposed at the corners of the first connector 300 and the second connector 400, so as to more accurately detect the fastening state of the electronic device. That is, the four parallel first pull-up resistors 11 are disposed at the corners of the first connector 2001 and the second connector 2002 to more accurately detect the fastening state of the electronic device.
It can be understood that, in the embodiment of the present disclosure, the resistance values of the plurality of parallel first pull-up resistors 11 may be different and reasonable values, so that the parallel resistance values of various connection combination states may be different to distinguish and identify.
In the embodiment of the present disclosure, by providing at least one first ground pin 2005 and a plurality of first pins 2003 on the first connection terminal 2001, the at least one first pin 2003 is electrically connected to the input terminal of the voltage acquisition circuit 20 through the first pull-up resistor 11. The voltage acquisition circuit 20 can measure the voltage value of the first pin 2003 through the first pull-up resistor 11, and can determine the fastening state of the first pin 2003 in the connector 200 according to the voltage value acquired by the voltage acquisition circuit 20, wherein when the first pin 2003 is disconnected and separated, the voltage value of the voltage acquisition circuit 20 can be infinite, so as to determine whether the fastening state of the first pin 2003 is normal.
In some embodiments, as shown in fig. 3, in the case that the first connector 300 is connected to the second connector head 2002 through the first connector head 2001, the first pins 2003 are connected to the second pins 2006 in a one-to-one correspondence, and the first ground pins 2005 are connected to the second ground pins 2004 in a one-to-one correspondence.
The first pull-up resistor 11 is directly electrically connected to the voltage acquisition circuit 20. The voltage acquisition circuit 20 can be used for measuring a voltage value between the first pin 2003 and the second pin 2006 in a locked state of the first connector 2001 and the second connector 2002. Since the resistance value of the first pull-up resistor 11 is known, the engagement state between the first pin 2003 and the second pin 2006 can be determined according to the voltage value acquired by the voltage acquisition circuit 20.
It will be appreciated that when the voltage value collected by the voltage collecting circuit 20 changes abnormally, it means that the first pin 2003 and the second pin 2006 are separated or even separated.
It can be understood that the plurality of first pull-up resistors 11 are electrically connected to the plurality of first pins 2003 and the plurality of second pins 2006 in a one-to-one correspondence.
In the present disclosure, the first pins 2003 and the second pins 2006 in the plurality of fastening states are electrically connected to each other by providing the plurality of first pull-up resistors 11 in one-to-one correspondence. Therefore, the number of resistors in the circuit is reduced, the probability of open circuit or short circuit of the circuit is reduced, and the stability of the electronic equipment is facilitated.
In addition, since the resistance values of the plurality of first pull-up resistors 11 are different or at least two resistance values are different. Therefore, the voltage value collected by the voltage collecting circuit 20 should also be different or at least two voltage values are the same.
When the voltage value acquired by the voltage acquisition circuit 20 changes, a technician can directly observe the change even if the change range is small.
The first connector 300 may transmit one of serial, VGA, DP, HDMI, type C, and Dual USB signals to the second connector 2002 through the first connection 2001, and further to the second connector 400.
In the disclosed embodiment, the central processor 30 has functions of reading, recording, transmitting, alarming, and the like. By arranging the central processing unit 30, a technician can easily detect the buckling state of the first connector 2001 in the first connector 300 and the second connector 2002 in the second connector 400 at any time, and the buckling state is used for detecting various specific states of buckling of the first connector 300 and the second connector 400, rather than just detecting good or bad buckling.
The central processor 30 may intermittently or continuously read the voltage value collected by the voltage collecting circuit 20, so that a technician can obtain a detection result at the first time. The detection time interval of the cpu 30 may be 5 minutes, 3 minutes, or 1 minute. The detection time interval of the central processing unit 30 is not limited in the present disclosure, and can be adjusted according to the requirement, and the smaller the time interval, the earlier the discovery and the faster the response.
In addition, the central processing unit 30 may also be connected to a mobile terminal device used by a technician, and when the voltage value acquired by the voltage acquisition circuit 20 changes, the central processing unit 30 may send an alarm signal to the mobile terminal device of the technician.
The mobile terminal device may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, a translator, a wearable device such as a watch, a bracelet, etc. This is not particularly limited in this disclosure.
Fig. 4 is a block diagram of an electronic device, according to an example embodiment. For example, electronic device 800 may be a mobile phone, computer, digital broadcast terminal, messaging device, game console, tablet device, medical device, exercise device, personal digital assistant, or the like.
Referring to fig. 4, the electronic device 800 may include one or more of the following components: a processing component 802, a memory 804, a power component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, and a communication component 816.
The processing component 802 generally controls overall operation of the electronic device 800, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations. The processing component 802 may include one or more processors 820 to execute instructions to perform all or part of the steps of the methods described above. Further, the processing component 802 can include one or more modules that facilitate interactions between the processing component 802 and other components. For example, the processing component 802 can include a multimedia module to facilitate interaction between the multimedia component 808 and the processing component 802.
The memory 804 is configured to store various types of data to support operations at the electronic device 800. Examples of such data include instructions for any application or method operating on the electronic device 800, contact data, phonebook data, messages, pictures, videos, and so forth. The memory 804 may be implemented by any type or combination of volatile or nonvolatile memory devices such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk.
The power component 806 provides power to the various components of the electronic device 800. Power components 806 may include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for electronic device 800.
The multimedia component 808 includes a screen between the electronic device 800 and the user that provides an output interface. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user. The touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may sense not only the boundary of a touch or slide action, but also the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 808 includes a front camera and/or a rear camera. When the electronic device 800 is in an operational mode, such as a shooting mode or a video mode, the front camera and/or the rear camera may receive external multimedia data. Each front camera and rear camera may be a fixed optical lens system or have focal length and optical zoom capabilities.
The audio component 810 is configured to output and/or input audio signals. For example, the audio component 810 includes a Microphone (MIC) configured to receive external audio signals when the electronic device 800 is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signals may be further stored in the memory 804 or transmitted via the communication component 816. In some embodiments, audio component 810 further includes a speaker for outputting audio signals.
The I/O interface 812 provides an interface between the processing component 802 and peripheral interface modules, which may be a keyboard, click wheel, buttons, etc. These buttons may include, but are not limited to: homepage button, volume button, start button, and lock button.
The sensor assembly 814 includes one or more sensors for providing status assessment of various aspects of the electronic device 800. For example, the sensor assembly 814 may detect an on/off state of the electronic device 800, a relative positioning of the components, such as a display and keypad of the electronic device 800, the sensor assembly 814 may also detect a change in position of the electronic device 800 or a component of the electronic device 800, the presence or absence of a user's contact with the electronic device 800, an orientation or acceleration/deceleration of the electronic device 800, and a change in temperature of the electronic device 800. The sensor assembly 814 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact. The sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 814 may also include an acceleration sensor, a gyroscopic sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
The communication component 816 is configured to facilitate communication between the electronic device 800 and other devices, either wired or wireless. The electronic device 800 may access a wireless network based on a communication standard, such as WiFi,2G, or 3G, or a combination thereof. In one exemplary embodiment, the communication component 816 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel. In one exemplary embodiment, the communication component 816 further includes a Near Field Communication (NFC) module to facilitate short range communications. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, ultra Wideband (UWB) technology, bluetooth (BT) technology, and other technologies.
In an exemplary embodiment, the electronic device 800 may be implemented by one or more Application Specific Integrated Circuits (ASICs), digital Signal Processors (DSPs), digital Signal Processing Devices (DSPDs), programmable Logic Devices (PLDs), field Programmable Gate Arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic elements for executing the methods described above.
In an exemplary embodiment, a non-transitory computer readable storage medium is also provided, such as memory 804 including instructions executable by processor 820 of electronic device 800 to perform the above-described method. For example, the non-transitory computer readable storage medium may be ROM, random Access Memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.
It is further understood that the term "plurality" in this disclosure means two or more, and other adjectives are similar thereto. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship. The singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It is further understood that the terms "first," "second," and the like are used to describe various information, but such information should not be limited to these terms. These terms are only used to distinguish one type of information from another and do not denote a particular order or importance. Indeed, the expressions "first", "second", etc. may be used entirely interchangeably. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure.
It will be further understood that although operations are depicted in the drawings in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order, or that all illustrated operations be performed, to achieve desirable results. In certain circumstances, multitasking and parallel processing may be advantageous.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains.
It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the scope of the appended claims.

Claims (10)

  1. A connector, the connector comprising:
    A voltage acquisition circuit;
    The voltage acquisition circuit comprises a first connector, wherein at least one first grounding pin and a plurality of first pins are arranged on the first connector, and at least one first pin is electrically connected with the input end of the voltage acquisition circuit through a first pull-up resistor.
  2. The connector of claim 1, wherein N first pull-up resistors are in a parallel state when N first pins are electrically connected to an input terminal of the voltage acquisition circuit through the first pull-up resistors, respectively, wherein N is a positive integer greater than 1.
  3. The connector of claim 2, wherein N first pull-up resistors have different values.
  4. The connector of claim 2, wherein at least two of the N first pull-up resistors are different.
  5. The connector of any one of claims 2-4, wherein N is 4.
  6. The connector of claim 1, wherein the voltage acquisition circuit comprises:
    And the input end of the voltage acquisition circuit is electrically connected with the power supply through a second pull-up resistor.
  7. The connector of claim 1, further comprising:
    the central processing unit is electrically connected with the voltage acquisition circuit and is used for reading the voltage value acquired by the voltage acquisition circuit.
  8. A connector, the connector comprising:
    The second connector is provided with at least one second grounding pin and a plurality of second pins.
  9. An electronic device, comprising: a first connector and a second connector connected to the first connector; wherein,
    The first connector includes: a voltage acquisition circuit;
    the first connector is provided with at least one first grounding pin and a plurality of first pins, wherein at least one first pin is electrically connected with the input end of the voltage acquisition circuit through a first pull-up resistor;
    the second connector includes: the second connector is provided with at least one second grounding pin and a plurality of second pins.
  10. The electronic device of claim 9, wherein the first pins are connected to the second pins in a one-to-one correspondence and the first ground pins are connected to the second ground pins in a one-to-one correspondence with the first connector being connected to the second connector via the first connector.
CN202280004275.5A 2022-06-20 2022-06-20 Connector and electronic equipment Pending CN117957455A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/099729 WO2023245324A1 (en) 2022-06-20 2022-06-20 Connector and electronic device

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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016045001A1 (en) * 2014-09-23 2016-03-31 Dialog Semiconductor Inc. Usb data pin impedance detection
KR102386551B1 (en) * 2015-07-27 2022-04-15 삼성전자주식회사 Connecting Device and Method for Recognizing Device
KR102632932B1 (en) * 2018-12-28 2024-02-05 삼성전자 주식회사 Method and electronic device for preventing corrosion associated with connector
US10840902B2 (en) * 2019-01-24 2020-11-17 Texas Instruments Incorporated Multi-functional pin of an integrated circuit
CN112798988A (en) * 2019-10-24 2021-05-14 北京小米移动软件有限公司 Detection circuit, detection method and device, and electronic device
CN111651387B (en) * 2020-05-25 2022-02-15 维沃移动通信有限公司 Interface circuit and electronic equipment
CN112130098A (en) * 2020-09-17 2020-12-25 上海创功通讯技术有限公司 Connection detection device, mainboard and terminal
CN114442002A (en) * 2020-10-30 2022-05-06 荣耀终端有限公司 Circuit and electronic equipment for detecting plate-to-plate connector buckling reliability

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