CN108429092A - A kind of connector - Google Patents
A kind of connector Download PDFInfo
- Publication number
- CN108429092A CN108429092A CN201810217260.2A CN201810217260A CN108429092A CN 108429092 A CN108429092 A CN 108429092A CN 201810217260 A CN201810217260 A CN 201810217260A CN 108429092 A CN108429092 A CN 108429092A
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- China
- Prior art keywords
- pins
- ntc
- connector
- female
- power
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Abstract
Connector provided by the present application, on the basis of including connector mainboard, also it is additionally arranged the thermal resistor being connected with the connector mainboard, the thermal resistor is used to detect the temperature of the connector mainboard, and in the temperature excess temperature of the connector mainboard, the connector mainboard power-off is triggered.Using application scheme; due to that in the temperature excess temperature of connector mainboard, the connector mainboard can be triggered by the thermal resistor and powered off, to; it can effectively avoid connector mainboard and the phenomenon that overheat is burnt occur, solve the problems, such as the overheating protection of the connectors such as type C.
Description
Technical field
The invention belongs to the overheat protector technical field of electronic device more particularly to a kind of connectors.
Background technology
Type-C connectors are that a kind of connection of USB (Universal Serial Bus, universal serial bus) interface is situated between
Face, regardless of tow sides can be inserted into, size be about 8.3mm × 2.5mm supported as other interfaces USB standard charging,
The functions such as data transmission, display output.
Currently, the voltage of Type-C connectors generally uses 5V~20V, the electric power of maximum 100W can be provided, and is worked as
When type-C power supplys are more than 100W, since connector is smaller, transmission electric current is big, and connector mainboard overheat can be caused to burn.
Invention content
In view of this, the application's is designed to provide a kind of excess temperature protection method and connector of connector, it is intended to keep away
Exempt from the connectors such as type-C and the phenomenon that overheat is burnt occurs.
For this purpose, the application is disclosed directly below technical solution：
A kind of connector, including：
Connector mainboard；
Thermal resistor is connected with the connector mainboard, the temperature for detecting the connector mainboard, and in institute
When stating the temperature excess temperature of connector mainboard, the connector mainboard power-off is triggered.
Above-mentioned connector, it is preferred that the connector further includes male connector and female；
The connector mainboard includes mainboard chip, is set to power pins in the male connector and female, grounding lead
Foot and collocation channel CC pins；
CC pins in the male connector and female include the first CC pins and the 2nd CC pins.
Above-mentioned connector, it is preferred that the thermistor is negative temperature coefficient thermistor NTC.
Above-mentioned connector, preferably：
The connector further includes the overvoltage protection integrated circuit being connected with the power pins in the male connector or female
IC, be used for the first CC pins in the male connector or female and the electric voltage over press between power pins when, trigger the male connector or
Power pins power-off in female；
The NTC includes the first NTC and the 2nd NTC；First NTC is connected to the power supply in the male connector or female
Between pin and the first CC pins, the 2nd NTC is connected to the first CC pins and grounding pin in the male connector or female
Between；
When the first NTC, the 2nd NTC excess temperatures, triggers the overvoltage protection IC and carry out the first CC pins
With the overvoltage protection between the power pins so that the power pins power-off in the male connector or female.
Above-mentioned connector, preferably：
The connector further includes the overvoltage protection IC being connected with the power pins in the male connector or female, is used for
When the 2nd CC pins in the male connector or female and the electric voltage over press between power pins, the electricity in the male connector or female is triggered
Source pin powers off；
The NTC includes the 3rd NTC and the 4th NTC；3rd NTC is connected to the power supply in the male connector or female
Between pin and the 2nd CC pins, the 4th NTC is connected to the 2nd CC pins and grounding pin in the male connector or female
Between；
When the 3rd NTC, the 4th NTC excess temperatures, triggers the overvoltage protection IC and carry out the 2nd CC pins
With the overvoltage protection between the power pins so that the power pins power-off in the male connector or female.
Above-mentioned connector, preferably：
The connector further includes the overvoltage protection IC being connected with the power pins in the male connector or female, is used for
When electric voltage over press between the first CC pins and/or the 2nd CC pins and power pins in the male connector or female, described in triggering
Power pins power-off in male connector or female；
The NTC includes the first NTC, the 2nd NTC, the 3rd NTC and the 4th NTC；First NTC is connected to the male connector
Or power pins in female and between the first CC pins, the 2nd NTC is connected to the first CC in the male connector or female
Between pin and grounding pin, the 3rd NTC be connected to power pins in the male connector or female and the 2nd CC pins it
Between, the 4th NTC is connected between the 2nd CC pins and grounding pin in the male connector or female；
When the first NTC, the 2nd NTC excess temperatures, triggers the overvoltage protection IC and carry out the first CC pins and electricity
Overvoltage protection between source pin so that the power pins power-off in the male connector or female；As three NTC, the 4th NTC
When excess temperature, trigger the overvoltage protection IC and carry out overvoltage protection between the 2nd CC pins and power pins so that the male connector or
Power pins power-off in female.
Above-mentioned connector, preferably：
The NTC includes the 5th NTC, and the 5th NTC is connected to power pins and ground connection in the male connector or female
Between pin；
Wherein, when the 5th NTC excess temperatures, it is suitable to trigger the power supply that the power pins in the male connector or female are connected
The overcurrent protection of orchestration so that the power pins power-off in the male connector or female.
According to above scheme it is found that connector provided by the present application is also additionally arranged on the basis of including connector mainboard
The thermal resistor being connected with the connector mainboard, the thermal resistor are used to detect the temperature of the connector mainboard,
And in the temperature excess temperature of the connector mainboard, the connector mainboard power-off is triggered.Using application scheme, due to even
When connecing the temperature excess temperature of device mainboard, the connector mainboard can be triggered by the thermal resistor and powered off, to can effectively keep away
Exempt from connector mainboard and the phenomenon that overheat is burnt occur, solves the problems, such as the overheating protection of the connectors such as type-C.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1-Fig. 2 is the structural schematic diagram for the connector that the application one embodiment provides；
Fig. 3 is the structural schematic diagram of the connector of the application another embodiment offer；
Fig. 4 is the structural schematic diagram of the connector of the application another embodiment offer；
Fig. 5 is the structural schematic diagram for the connector that the application further embodiment provides；
Fig. 6 is the structural schematic diagram for the connector that the application further embodiment provides.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of connector, and excess temperature/overheating protection for solving the problems, such as connector avoids connecting
There is the phenomenon that overheat is burnt in device mainboard, and is the structural representation of connector disclosed in the application one embodiment with reference to figure 1
Figure, as shown in the drawing, the connector may include：
Connector mainboard 101；
The connector can be but not limited to Type-C connectors or common USB connector.The embodiment of the present application will
The scheme of the application is illustrated by taking Type-C connectors as an example.
With reference to figure 2, the connector further includes male connector 103 and female 104；The connector mainboard 101 includes mainboard core
Piece (is not shown) in Fig. 2, and the various chip pins 105 being set in the male connector 103 and female 104, for example, setting
Power pins VBUS, grounding pin GND in the male connector 103 and female 104 and and collocation channel CC
(Configuration Channel) pin etc..
Wherein, collocation channel CC is the critical passage increased newly in USB Type-C, its effect has detection USB connections, inspection
Survey positive anti-plug, between USB device the connection of data and VBUS establish with management etc..
CC pins in the male connector 103 and female 104 include the first CC pins 1051 (i.e. CC1 in Fig. 2) and second
CC pins 1052 (i.e. CC2 in Fig. 2).
Thermal resistor 102 is connected with the connector mainboard, the temperature for detecting the connector mainboard 101,
And in the temperature excess temperature of the connector mainboard 101, triggers the connector mainboard 101 and power off.
In the present embodiment, the thermal resistor 102 is preferably by negative temperature coefficient thermistor NTC
(Negative Temperature Coefficient).When it is implemented, can be by the negative temperature coefficient thermistor NTC
It is arranged on the connector mainboard 101, so that effectively detecting connection using the negative temperature coefficient thermistor NTC
The temperature of device mainboard 101, and in the temperature excess temperature of the connector mainboard 101, trigger the connector mainboard 101 and power off,
The overheat protector to connector mainboard 101 is realized with this.
According to above scheme it is found that connector provided by the present application is also additionally arranged on the basis of including connector mainboard
The thermal resistor being connected with the connector mainboard, the thermal resistor are used to detect the temperature of the connector mainboard,
And in the temperature excess temperature of the connector mainboard, the connector mainboard power-off is triggered.Using application scheme, due to even
When connecing the temperature excess temperature of device mainboard, the connector mainboard can be triggered by the thermal resistor and powered off, to can effectively keep away
Exempt from connector mainboard and the phenomenon that overheat is burnt occur, solves the problems, such as the overheating protection of the connectors such as type-C.
With reference to figure 3, for the structural schematic diagram for the connector that the application another embodiment provides, in this embodiment, such as
Shown in Fig. 3, the connector further includes that the overvoltage being connected with the power pins VBUS in the male connector 103 or female 104 is protected
IC (Integrated Circuit, integrated circuit) 106 is protected, for the first CC pins in the male connector 103 or female 104
When electric voltage over press between CC1 and power pins VBUS, the power pins VBUS power-off in the male connector 103 or female 104 is triggered.
The thermistor 102 includes the first NTC 1021 and the 2nd NTC 1022；First NTC1021 is connected to
Between power pins VBUS and the first CC pins CC1 in the male connector 103 or female 104, the 2nd NTC 1022 connections
Between the first CC pins CC1 and grounding pin GND in the male connector 103 or female 104.
That is, in the present embodiment, using two negative temperature coefficient thermistor NTC：First NTC and the 2nd NTC, and point
Not between the power pins VBUS and the first CC pins CC1 and between the first CC pins CC1 and grounding pin GND, connect
Enter the first NTC and the 2nd NTC.
NTC refers to having exponent relation reduction, with the thermistor of negative temperature coefficient with temperature rise resistance, is based on NTC
Resistance characteristic, normothermic in connector mainboard, the resistance of NTC is higher, be in high impedance status, such situation
Under, the first NTC that is connected between the power pins VBUS and the first CC pins CC1 and it is connected to the first CC
The 2nd NTC between pin CC1 and grounding pin GND is to disconnect, and partial pressure, electricity will not be generated to the power supply of power pins VBUS
Off state is between source pin VBUS and the first CC pins CC1 and the first CC pins CC1 and grounding pin GND, to
The electric voltage over press that will not lead to the first CC pins CC1 breaks to power pins VBUS into without triggering the overvoltage protection IC
Electric control.
When the temperature of connector mainboard increases, the impedance of the first NTC and the 2nd NTC can accordingly be lower, and correspondingly can
Partial pressure is generated to the power supply of power pins VBUS so that the first CC pin CC1 voltages increase, when the voltage of the first CC pins CC1
When reaching over-voltage protection point set in overvoltage protection IC, the temperature excess temperature of connector mainboard is indicated, at this point, overvoltage protection IC
The power pins VBUS power-off in the male connector or female is triggered, the overheat protector for connecting machine to mainboard is realized with this.
The present embodiment is by respectively between the power pins VBUS and the first CC pins CC1, in the first CC pins CC1
The first NTC and the 2nd NTC is accessed between grounding pin GND, is realized in connector mainboard excess temperature, was based on
The overvoltage protection of IC couples of the first CC pins CC1 of pressure protection, carries out overheat protector to connector mainboard, can effectively avoid connector
There is the phenomenon that overheat is burnt in mainboard.
With reference to figure 4, for the structural schematic diagram for the connector that the application another embodiment provides, in this embodiment, such as
Shown in Fig. 4, the connector equally includes the overvoltage being connected with the power pins VBUS in the male connector 103 or female 104
IC (Integrated Circuit, integrated circuit) 106 is protected, difference lies in the mistakes in the present embodiment with a upper embodiment
Pressure protection IC 106 is used for the 2nd CC pins CC2 in the male connector 103 or female 104 and the voltage between power pins VBUS
When over-pressed, the power pins VBUS power-off in the male connector 103 or female 104 is triggered.
The thermistor 102 includes the 3rd NTC 1023 and the 4th NTC 1024；3rd NTC1023 is connected to
Between power pins VBUS and the 2nd CC pins CC2 in the male connector 103 or female 104, the 4th NTC 1024 connections
Between the 2nd CC pins CC2 and grounding pin GND in the male connector 103 or female 104.
That is, in the present embodiment, two negative temperature coefficient thermistor NTC are equally used：3rd NTC and the 4th NTC,
With a upper embodiment difference lies in, the present embodiment respectively between the power pins VBUS and the 2nd CC pins CC2 and
Between the 2nd CC pins CC2 and grounding pin GND, the 3rd NTC and the 4th NTC is accessed.
Resistance characteristic based on NTC, normothermic in connector mainboard, the resistance of NTC is higher, is in high resistant
Anti- state, in such cases, the 3rd NTC that is connected between the power pins VBUS and the 2nd CC pins CC2 and
The 4th NTC being connected between the 2nd CC pins CC2 and grounding pin GND is to disconnect, will not be to power pins VBUS
Power supply generate partial pressure, between power pins VBUS and the 2nd CC pins CC2 and the 2nd CC pins CC2 and grounding pin GND
In off state, the electric voltage over press of the 2nd CC pins CC2 will not be led to, into without triggering the overvoltage protection IC to power supply
The power-off of pin VBUS controls.
When the temperature of connector mainboard increases, the impedance of the 3rd NTC and the 4th NTC can accordingly be lower, and correspondingly can
Partial pressure is generated to the power supply of power pins VBUS so that the 2nd CC pin CC2 voltages increase, when the voltage of the 2nd CC pins CC2
When reaching over-voltage protection point set in overvoltage protection IC, the temperature excess temperature of connector mainboard is indicated, at this point, overvoltage protection IC
The power pins VBUS power-off in the male connector or female is triggered, the overheat protector for connecting machine to mainboard is realized with this.
The present embodiment is by respectively between the power pins VBUS and the 2nd CC pins CC2, in the 2nd CC pins CC2
The 3rd NTC and the 4th NTC is accessed between grounding pin GND, is realized in connector mainboard excess temperature, was based on
The overvoltage protection of IC couples of the 2nd CC pins CC2 of pressure protection, carries out overheat protector to connector mainboard, can effectively avoid connector
There is the phenomenon that overheat is burnt in mainboard.
It is the structural schematic diagram for the connector that the application further embodiment provides, in this embodiment, such as with reference to figure 5
Shown in Fig. 5, the connector equally further includes the mistake being connected with the power pins VBUS in the male connector 103 or female 104
Pressure protection IC 106, difference lies in overvoltage protection IC 106 is used in the male connector 103 or mother with above-mentioned two embodiment
When electric voltage over press between the first CC pins CC1 and/or the 2nd CC pins CC2 and power pins VBUS in first 104, described in triggering
Power pins VBUS power-off in male connector 103 or female 104.
In the present embodiment, the thermistor 102 includes the first NTC 1021, the 2nd NTC 1022, the 3rd NTC 1023
And the 4th NTC 1024；First NTC 1021 is connected to power pins VBUS and in the male connector 103 or female 104
Between one CC pins CC1, the 2nd NTC 1022 be connected to the first CC pins CC1 in the male connector 103 or female 104 with
Between grounding pin GND, the 3rd NTC 1023 be connected to power pins VBUS in the male connector 103 or female 104 with
Between 2nd CC pins CC2, the 4th NTC 1024 is connected to the 2nd CC pins CC2 in the male connector 103 or female 104
Between grounding pin GND.
That is, in the present embodiment, using four negative temperature coefficient thermistor NTC：First NTC, the 2nd NTC, the 3rd NTC
And the 4th NTC, and respectively between the power pins VBUS and the first CC pins CC1 and the first CC pins CC1 with connect
Between ground pin GND, the first NTC and the 2nd NTC is accessed, respectively in the power pins VBUS and the 2nd CC pins
Between CC2 and between the 2nd CC pins CC2 and grounding pin GND, the 3rd NTC and the 4th NTC is accessed.
Resistance characteristic based on NTC, normothermic in connector mainboard, the resistance of NTC is higher, is in high resistant
Anti- state, in such cases, the first NTC, the 2nd NTC, the 3rd NTC and the 4th NTC are to disconnect, will not be to power pins
The power supply of VBUS generates partial pressure, power pins VBUS and the first CC pins CC1 and the first CC pins CC1 and grounding pin GND
Between be in off state, power pins VBUS and the 2nd CC pins CC2 and the 2nd CC pins CC2 and grounding pin GND it
Between be similarly in off state, the electric voltage over press of the first CC pins CC1 and the 2nd CC pins CC2 will not be led to, into without touching
It sends out overvoltage protection IC described and the power-off of power pins VBUS is controlled.
When the temperature of connector mainboard increases, the first NTC, the 2nd NTC, the 3rd NTC and the 4th NTC impedance can be corresponding
It is lower, can correspondingly generate partial pressure to the power supply of power pins VBUS so that the first CC pins CC1 and the 2nd CC pins CC2
Voltage increases, when the voltage of the first CC pins CC1 and/or the 2nd CC pins CC2 respectively reach in overvoltage protection IC it is set
When respective over-voltage protection point, the temperature excess temperature of connector mainboard is indicated, at this point, overvoltage protection IC triggers the male connector or female
In power pins VBUS power-off, the overheat protector to even machine mainboard is realized with this.
The present embodiment is by respectively between the power pins VBUS and the first CC pins CC1, in the first CC pins CC1
The first NTC and the 2nd NTC is accessed between grounding pin GND, and respectively in the power pins VBUS and
Between two CC pins CC2, the 3rd NTC and the 4th NTC is accessed between the 2nd CC pins CC2 and grounding pin GND,
It realizes in connector mainboard excess temperature, the mistake based on overvoltage protection IC couples of the first CC pins CC1 and/or the 2nd CC pins CC2
Pressure protection carries out overheat protector to connector mainboard, can effectively avoid connector mainboard and the phenomenon that overheat is burnt occurs.
It is the structural schematic diagram for the connector that the application further embodiment provides, in this embodiment, such as with reference to figure 6
Shown in Fig. 6, the thermistor 102 includes the 5th NTC 1025, and the 5th NTC 1025 is connected to the male connector 103 or mother
Between power pins VBUS in first 104 and grounding pin GND.
Wherein, when the 5th 1025 excess temperatures of NTC, the power pins in the male connector 103 or female 104 are triggered
The overcurrent protection for the power supply adaptor that VBUS is connected so that the power pins VBUS in the male connector 103 or female 104 is disconnected
Electricity.
Specifically, power pins VBUS of the present embodiment in connector male head 103 or female 104 and grounding pin GND
Between access a NTC, that is, access the 5th NTC.Resistance characteristic based on NTC, in the normothermic situation of connector mainboard
Under, the resistance of the 5th NTC is higher, is in high impedance status, and in such cases, the 5th NTC is to disconnect, the 5th NTC institutes
VBUS and GND links be in off state, when the raising of the temperature of connector mainboard, the impedance of the 5th NTC can be strained mutually
Low, the VBUS where the 5th NTC is connected with GND links, with the raising of connector mainboard temperature, the VBUS where the 5th NTC
The electric current of chain road can be increasing between GND, can trigger overcurrent protection (OCP, the Over of power supply adaptor when the temperature is excessively high
Current Protection), deenergization realizes the overheat protector to connector mainboard with this.
The present embodiment is realized by accessing the 5th NTC between the power pins VBUS and grounding pin GND
In connector mainboard excess temperature, the overcurrent protection based on power supply adaptor carries out overheat protector to connector mainboard, can be effective
Connector mainboard is avoided the phenomenon that overheat is burnt occur.
It should be noted that each embodiment in this specification is described in a progressive manner, each embodiment weight
Point explanation is all difference from other examples, and the same or similar parts between the embodiments can be referred to each other.
For convenience of description, it describes to be divided into various modules when system above or device with function or unit describes respectively.
Certainly, the function of each unit is realized can in the same or multiple software and or hardware when implementing the application.
As seen through the above description of the embodiments, those skilled in the art can be understood that the application can
It is realized by the mode of software plus required general hardware platform.Based on this understanding, the technical solution essence of the application
On in other words the part that contributes to existing technology can be expressed in the form of software products, the computer software product
It can be stored in a storage medium, such as ROM/RAM, magnetic disc, CD, including some instructions are used so that a computer equipment
(can be personal computer, server either network equipment etc.) executes the certain of each embodiment of the application or embodiment
Method described in part.
Finally, it is to be noted that, herein, such as first, second, third and fourth or the like relational terms
It is only used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying these
There are any actual relationship or orders between entity or operation.Moreover, the terms "include", "comprise" or its is any
Other variants are intended to non-exclusive inclusion, so that including the process, method, article or equipment of a series of elements
Include not only those elements, but also include other elements that are not explicitly listed, or further includes for this process, side
Method, article or the intrinsic element of equipment.In the absence of more restrictions, limited by sentence "including a ..."
Element, it is not excluded that there is also other identical elements in the process, method, article or apparatus that includes the element.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of connector, which is characterized in that including：
Connector mainboard；
Thermal resistor is connected with the connector mainboard, the temperature for detecting the connector mainboard, and in the company
When connecing the temperature excess temperature of device mainboard, the connector mainboard power-off is triggered.
2. connector according to claim 1, it is characterised in that：
The connector further includes male connector and female；
The connector mainboard includes mainboard chip, be set to power pins in the male connector and female, grounding pin and
Collocation channel CC pins；
CC pins in the male connector and female include the first CC pins and the 2nd CC pins.
3. connector according to claim 2, which is characterized in that the thermistor is negative temperature coefficient thermistor
NTC。
4. connector according to claim 3, it is characterised in that：
The connector further includes the overvoltage protection Integrated circuit IC being connected with the power pins in the male connector or female, is used
When the first CC pins in the male connector or female and the electric voltage over press between power pins, trigger in the male connector or female
Power pins power-off；
The NTC includes the first NTC and the 2nd NTC；First NTC is connected to the power pins in the male connector or female
Between the first CC pins, the 2nd NTC is connected between the first CC pins and grounding pin in the male connector or female；
When the first NTC, the 2nd NTC excess temperatures, triggers the overvoltage protection IC and carry out the first CC pins and institute
State the overvoltage protection between power pins so that the power pins power-off in the male connector or female.
5. connector according to claim 3, it is characterised in that：
The connector further includes the overvoltage protection IC being connected with the power pins in the male connector or female, for described
When the 2nd CC pins in male connector or female and the electric voltage over press between power pins, the power supply triggered in the male connector or female draws
Foot powers off；
The NTC includes the 3rd NTC and the 4th NTC；3rd NTC is connected to the power pins in the male connector or female
Between the 2nd CC pins, the 4th NTC is connected between the 2nd CC pins and grounding pin in the male connector or female；
When the 3rd NTC, the 4th NTC excess temperatures, triggers the overvoltage protection IC and carry out the 2nd CC pins and institute
State the overvoltage protection between power pins so that the power pins power-off in the male connector or female.
6. connector according to claim 3, it is characterised in that：
The connector further includes the overvoltage protection IC being connected with the power pins in the male connector or female, for described
When electric voltage over press between the first CC pins and/or the 2nd CC pins and power pins in male connector or female, the male connector is triggered
Or the power pins power-off in female；
The NTC includes the first NTC, the 2nd NTC, the 3rd NTC and the 4th NTC；First NTC is connected to the male connector or mother
Between power pins and the first CC pins in head, the 2nd NTC is connected to the first CC pins in the male connector or female
Between grounding pin, the 3rd NTC is connected between the power pins in the male connector or female and the 2nd CC pins, institute
It states between the 2nd CC pins and grounding pin that the 4th NTC is connected in the male connector or female；
When the first NTC, the 2nd NTC excess temperatures, triggers the first CC pins of the overvoltage protection IC progress and draw with power supply
Overvoltage protection between foot so that the power pins power-off in the male connector or female；When three NTC, the 4th NTC excess temperatures
When, trigger the overvoltage protection between overvoltage protection IC the 2nd CC pins of progress and power pins so that the male connector or female
In power pins power-off.
7. connector according to claim 3, it is characterised in that：
The NTC includes the 5th NTC, and the 5th NTC is connected to power pins and grounding pin in the male connector or female
Between；
Wherein, when the 5th NTC excess temperatures, the power supply adaptor that the power pins in the male connector or female are connected is triggered
Overcurrent protection so that in the male connector or female power pins power-off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810217260.2A CN108429092B (en) | 2018-03-16 | 2018-03-16 | A kind of interface unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810217260.2A CN108429092B (en) | 2018-03-16 | 2018-03-16 | A kind of interface unit |
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| Publication Number | Publication Date |
|---|---|
| CN108429092A true CN108429092A (en) | 2018-08-21 |
| CN108429092B CN108429092B (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810217260.2A Active CN108429092B (en) | 2018-03-16 | 2018-03-16 | A kind of interface unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426133A (en) * | 2019-07-17 | 2019-11-08 | 陕西千山航空电子有限责任公司 | A kind of thermometry of pluggable extension |
| CN111913897A (en) * | 2020-08-11 | 2020-11-10 | 浙江鑫网能源工程有限公司 | PCI bus controller based on FPGA and control method |
| CN113204470A (en) * | 2021-05-14 | 2021-08-03 | 山东英信计算机技术有限公司 | Server board card device, control method thereof and related components |
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| CN206272266U (en) * | 2016-11-09 | 2017-06-20 | 上海与德信息技术有限公司 | A kind of electronic equipment |
| CN206596174U (en) * | 2017-03-01 | 2017-10-27 | 歌尔科技有限公司 | TYPE C connectors and earphone for earphone |
| US20180054030A1 (en) * | 2016-08-16 | 2018-02-22 | International Business Machines Corporation | Power distribution unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110426133A (en) * | 2019-07-17 | 2019-11-08 | 陕西千山航空电子有限责任公司 | A kind of thermometry of pluggable extension |
| CN111913897A (en) * | 2020-08-11 | 2020-11-10 | 浙江鑫网能源工程有限公司 | PCI bus controller based on FPGA and control method |
| CN113204470A (en) * | 2021-05-14 | 2021-08-03 | 山东英信计算机技术有限公司 | Server board card device, control method thereof and related components |
| WO2022237549A1 (en) * | 2021-05-14 | 2022-11-17 | 山东英信计算机技术有限公司 | Server board card apparatus, detection method therefor, and detection device thereof, and storage medium |
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| Publication number | Publication date |
|---|---|
| CN108429092B (en) | 2020-10-27 |
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