CN113871981A - Connector, display screen and display device - Google Patents

Connector, display screen and display device Download PDF

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Publication number
CN113871981A
CN113871981A CN202111151221.5A CN202111151221A CN113871981A CN 113871981 A CN113871981 A CN 113871981A CN 202111151221 A CN202111151221 A CN 202111151221A CN 113871981 A CN113871981 A CN 113871981A
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CN
China
Prior art keywords
connector
pins
pin
conductive
input
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Pending
Application number
CN202111151221.5A
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Chinese (zh)
Inventor
陈功
包征
白久园
穆鑫
王春燕
左堃
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BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
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Application filed by BOE Technology Group Co Ltd, Chengdu BOE Optoelectronics Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Priority to CN202111151221.5A priority Critical patent/CN113871981A/en
Publication of CN113871981A publication Critical patent/CN113871981A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70Coupling devices
    • H01R12/71Coupling devices for rigid printing circuits or like structures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40Securing contact members in or to a base or case; Insulating of contact members

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention discloses a connector, a display screen and a display device, wherein the connector comprises: the connector comprises a female seat and a male head which are in butt joint and matched, wherein the female seat is provided with a plurality of input pins distributed in two rows, the male head is provided with a plurality of output pins distributed in two rows, and the input pins and the output pins are correspondingly connected in the connecting direction of the female seat and the male head one by one to form a group of conductive pins; the input voltage line is used for inputting a voltage signal to the input pins and connecting the input pins of the two groups of conductive pins, and the output voltage line is used for connecting the output pins of the two groups of conductive pins and outputting a voltage signal; at least three groups of conductive pins are connected in series through an input voltage line and an output voltage line to form a voltage signal transmission line for transmitting a voltage signal. The connector effectively avoids the condition that the abnormal contact of the connector generates large current through a voltage transmission line.

Description

Connector, display screen and display device
Technical Field
The invention relates to the technical field of electric connectors, in particular to a connector, a display screen and a display device.
Background
A display driver chip (DDIC) is one of the main control elements of a display panel, and has a main function of transmitting a driving signal and data to the display panel in the form of an electric signal, and outputting a VCI (analog circuit) voltage to the DCCI by a Power Generation (PG) unit.
Generally, a DDIC needs two to four working voltages, for example, a DDIC of a certain wearable device needs two working voltages: VDDI of 1.8V and VDD of 3.0V. The PG terminal outputs VDDI of 1.8V and VDD of 3.0V, and is transmitted to the input end of the DDIC through the board-to-board connector, when the male head and the female head of the BTB connector are correctly connected, the PG terminal provides stable 3.0V and 1.8V voltages, but when the male head and the female head in the connector are abnormally contacted (refer to fig. 1, such as insufficient connection, dislocation, warping and the like), the operating voltage transmitted to the DDIC is caused to exceed the operating voltage allowed by the DDIC due to poor contact, the DDIC is abnormally initialized, and a VCI circuit with higher voltage often generates large current, so that abnormal display of a screen is caused.
In order to avoid the occurrence of large current, a PMIC (Power Management IC) is mounted on the PG terminal, but not all PGs are mounted with PMICs due to the factors of increased cost and prolonged manufacturing period; another common method is to add a code for determining the magnitude of current in the lighting PG, and when a certain current exceeds a limit value, the PG directly performs power-off processing, but the problem is that the determination method is not accurate and the problem of poor contact cannot be completely solved.
Disclosure of Invention
In view of the above-mentioned defects or shortcomings in the prior art, the present invention provides a connector, a display screen and a display device to solve the display problem caused by abnormal contact of the connector.
In a first aspect, an embodiment of the present invention provides a connector, including:
the connector comprises a female seat and a male head which are in butt joint and matched, wherein the female seat is provided with a plurality of input pins distributed in two rows, the male head is provided with a plurality of output pins distributed in two rows, and the input pins and the output pins are correspondingly connected in the connecting direction of the female seat and the male head one by one to form a group of conductive pins; and
the input voltage line is used for inputting a voltage signal to the input pins and connecting the input pins of the two groups of conductive pins, and the output voltage line is used for connecting the output pins of the two groups of conductive pins and outputting the voltage signal;
at least three groups of the conductive pins are connected in series through the input voltage line and the output voltage line to form a voltage signal transmission line for transmitting a voltage signal.
Optionally, the number of the conductive pins in the voltage transmission line is not more than four, and at most two sets of the conductive pins in the voltage transmission line are distributed in the same column.
Further, the rest of the conductive pins on the connector are spaced between two conductive pins in the same group in the voltage transmission line.
Further, the conductive pins in the voltage transmission line are distributed at the row ends of the two rows of conductive pins of the connector.
Optionally, the number of the conductive pins in the voltage transmission line exceeds four groups, and there are no three groups of the conductive pins connected in series in the same column.
Further, at least four conductive pins in the voltage transmission line are distributed at the end portions of two rows of the conductive pins of the connector.
Optionally, the female socket includes a first socket body, and an input voltage line connected to input pins of the two sets of conductive pins is embedded in the first socket body; the male connector comprises a second seat body, and output voltage wires connected with the output pins of the two groups of conductive pins are embedded inside the second seat body.
Optionally, the output pin and the input pin are in lap joint to form the conductive pin; and/or the female seat and the male head are mutually buckled and connected.
In a second aspect, an embodiment of the present invention provides a display screen, which includes a display panel, a signal generating component, and the connector as described above, where a female socket of the connector is connected to the signal generating component, and a male head of the connector is connected to a flexible circuit board of the display panel.
In a third aspect, an embodiment of the present invention provides a display device, including the display screen as described above.
The technical scheme provided by the embodiment of the invention can have the following beneficial effects:
according to the connector provided by the embodiment of the invention, through circuit layout, a voltage transmission line formed by a plurality of groups of conductive pins connected in series is arranged in the connector, and a voltage signal is input to output through the voltage transmission line, so that the condition that large current is generated when the contact between a male head and a female seat of the connector is abnormal is effectively avoided;
the display screen/display device with the connector can avoid large current generated by DDIC damage if the male head of the connector is abnormally contacted with the female seat without additionally increasing equipment or labor cost, thereby preventing abnormal display of a screen.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
FIG. 1 is a schematic diagram of a prior art contact anomaly of a connector;
FIG. 2 is a schematic structural diagram of a connector according to an embodiment of the present invention;
FIG. 3 is an exploded view of the board-to-board connector of FIG. 2;
fig. 4 is a schematic structural diagram of a female socket of a connector according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a male connector according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a voltage signal transmission line according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a voltage signal transmission line according to another embodiment of the present invention;
fig. 8 is a schematic structural diagram of a voltage signal transmission line according to another embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a voltage signal transmission line according to still another embodiment of the present invention;
fig. 10 is a schematic structural diagram of a display screen according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of a display device according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Voltage signals generated by PG in the existing display screen are transmitted to DDIC in the display screen through a single conductive pin in a BTB connector, voltage can be unstable when a female seat and a male head of the BTB connector are abnormally contacted, voltage fluctuation is too large to exceed the tolerance range of a transistor in the DDIC, the DDIC is damaged, and the problem of large-current screen burning is caused. To solve this problem, embodiments of the present invention provide a connector.
The CONNECTOR provided in this embodiment is a CONNECTOR. Also known domestically as connectors, plugs and sockets. Generally refers to an electrical connector, i.e. a device that connects two active devices, transmitting current or signals. In the present application, Board-to-Board Connectors (Board-to-Board Connectors) are mainly used to connect two PCBs or between a PCB and an FPC, so as to achieve mechanical and electrical connection.
As shown in fig. 1 to 5, a connector provided by an embodiment of the present invention includes:
the connector comprises a female seat 70 and a male head 80 which are in butt joint and matched, wherein the female seat is provided with a plurality of input pins 71 distributed in two rows, the male head is provided with a plurality of output pins 81 distributed in two rows, the input pins 71 and the output pins 81 are correspondingly connected in the connecting direction of the female seat 70 and the male head 80 one by one to form a group of conductive pins 90, the input pins 71 are distributed in the two rows I and II, the output pins 81 are correspondingly distributed in the two rows I and II, and the conductive pins 90 are distributed in the two rows I and II; and
the input voltage line is used for inputting a voltage signal to the input pins and connecting the input pins of the two groups of conductive pins, and the output voltage line is used for connecting the output pins of the two groups of conductive pins and outputting a voltage signal;
at least three sets of conductive pins 90 are connected in series via input voltage lines and output voltage lines to form a voltage signal transmission line for transmitting a voltage signal.
Referring to fig. 2, in xyz coordinates, xy indicates a horizontal plane, z indicates a vertical direction, z is perpendicular to the plane where xy is located, and the female socket 70 and the male header 80 are butted along the z direction, so that the input pins on the female socket 70 and the output pins on the male header 80 are connected in a one-to-one correspondence in the z direction to form a group of conductive pins.
Because the voltage signal is transmitted through the voltage transmission line in the connector, if the female socket and the male connector are abnormally contacted, for example, the connection is insufficient, misplaced, warped or has foreign matters, the butt joint of the input pin and the output pin of one or more groups of conductive pins in the voltage transmission line is abnormal, and the voltage transmission line is in a broken circuit state, so that the voltage transmission is prevented, and the condition of large current is avoided.
The connector in this application is a generally rectangular structure having four corners. For example, the connector has 60 sets of conductive pins, for example, column I is an odd column, column II is an even column, the numbers of the conductive pins in the odd column are 1, 3, and 5 … … 59, and the numbers of the conductive pins in the even column are 2, 4, and 6 … … 60; correspondingly, the input pin of the female socket and the output pin of the male socket are provided with corresponding labels.
As an alternative embodiment, the number of the conductive pins 90 in the voltage transmission line does not exceed four sets, and at most two sets of the conductive pins 90 in the voltage transmission line are distributed in the same column.
For example, the voltage transmission line includes three sets of conductive pins. If three sets of conductive pins are located in the same column (e.g., odd column I or even column II), the open circuit state may not be formed for some abnormal connection (e.g., warpage, insufficient contact, etc.) between the female socket and the male plug.
For example, the voltage transmission line includes four groups of conductive pins, and each two groups of conductive pins are located in one row, so that the routing layout is reasonable, and the abnormal contact condition between the female socket and the male connector in the connector can be responded more efficiently, so that the voltage transmission line is in an open circuit state.
Further, the interval has all the other electrically conductive pins 90 on the connector between two sets of electrically conductive pins 90 that lie in same row in the voltage transmission line to actively sense the unusual condition of female seat and public first connection in the connector, promote the guard effect, make the voltage transmission line be in the state of opening a circuit.
The voltage transmission line is supposed to comprise three groups of conductive pins, namely a conductive pin I, a conductive pin II and a conductive pin III; for example, the input pin of the first conducting pin is a signal input terminal, the output pin of the third conducting pin is a signal output terminal, the output pin of the first conducting pin is connected with the output pin of the second conducting pin through an output voltage line, the input pin of the second conducting pin is connected with the input pin of the third conducting pin through an input voltage line, and a voltage signal is transmitted to the output pin of the third conducting pin through the input pin of the first conducting pin, the output voltage line, the output pin of the second conducting pin, the input voltage line, and the input pin of the third conducting pin and is output through the output pin of the third conducting pin. For example, conducting pin one is conducting pin number 55, conducting pin two is conducting pin number 56, conducting pin three is conducting pin number 10, and the choice of conducting pin one, conducting pin two, and conducting pin three includes but is not limited to this example.
The voltage transmission line is assumed to comprise four groups of conductive pins, namely a conductive pin I, a conductive pin II, a conductive pin III and a conductive pin IV; for example, the first conductive pin has an input pin as a signal input terminal, the fourth conductive pin has an output pin as a signal output terminal, the first conductive pin has an output pin connected to the second conductive pin via an output voltage line, the second conductive pin has an input pin connected to the third conductive pin via an input voltage line, the third conductive pin has an input pin connected to the fourth conductive pin via an output voltage line, and the first conductive pin, the second conductive pin, the third conductive pin and the fourth conductive pin are wired in a manner including but not limited to this example. For example, conductive pin one is conductive pin No. 55, conductive pin two is conductive pin No. 56, conductive pin three is conductive pin No. 10, and conductive pin four is conductive pin No. 9, and the selection of conductive pin one, conductive pin two, conductive pin three, and conductive pin four includes but is not limited to this example.
Further, the conductive pins 90 in the voltage transmission line are distributed at the end of the two columns of conductive pins of the connector. Generally, when the female socket and the male connector of the connector are connected abnormally, the deformation and deviation of the edge are most obvious, and the conductive pins at the ends of two rows of conductive pins in the connector are selected to be used as the conductive pins for transmitting voltage signals, so that the abnormal connection condition of the female socket and the male connector can be quickly responded, and a voltage transmission line is in an open circuit state.
In the case of abnormal contact of the connector illustrated with reference to fig. 1, for example, when the connection is insufficient, the connection is misaligned, or the connector is warped, the conductive pins located at the ends of the two columns of conductive pins can respond to the abnormal connection most obviously and quickly than the conductive pins located at the middle of each column.
For example, the connector has 60 sets of conductive pins, and the ends of two columns of conductive pins of the connector are conductive pin number 1, conductive pin number 2, conductive pin number 59, and conductive pin number 60.
Referring to fig. 6, the voltage transmission line includes three sets of conductive pins, where the first conductive pin, the second conductive pin, and the third conductive pin are a number 59 conductive pin, a number 60 conductive pin, and a number 2 conductive pin, respectively;
the voltage signal is input into the input pin of the No. 59 conductive pin through the input voltage line, and then is output through the output pin of the No. 59 conductive pin, the output voltage line between the No. 59 conductive pin and the No. 60 conductive pin, the output pin of the No. 60 conductive pin, the input voltage line between the No. 60 conductive pin and the No. 12 conductive pin, the input pin of the No. 2 conductive pin, the output pin of the No. 2 conductive pin and the output voltage line in sequence.
Compared with the conductive pins in the middle of each row of conductive pins, the conductive pins No. 59, the conductive pins No. 60 and the conductive pins No. 2 which are positioned at the end parts of the rows can quickly respond to the abnormal contact condition of the connector, so that the voltage transmission line is disconnected, and the generation of large current is avoided.
Referring to fig. 7, the voltage transmission line includes three sets of conductive pins, where the first conductive pin, the second conductive pin, and the third conductive pin are a number 59 conductive pin, a number 60 conductive pin, and a number 1 conductive pin, respectively;
the voltage signal is input into the input pin of the No. 59 conductive pin through the input voltage line, and then is output through the output pin of the No. 59 conductive pin, the output voltage line between the No. 59 conductive pin and the No. 60 conductive pin, the output pin of the No. 60 conductive pin, the input voltage line between the No. 60 conductive pin and the No. 1 conductive pin, the input pin of the No. 1 conductive pin, the output pin of the No. 1 conductive pin and the output voltage line in sequence.
Compared with the conductive pins in the middle of each row of conductive pins, the conductive pins No. 59, the conductive pins No. 60 and the conductive pins No. 2 which are positioned at the end parts of the rows can quickly respond to the abnormal contact condition of the connector, so that the voltage transmission line is disconnected, and the generation of large current is avoided.
Referring to fig. 8, the voltage transmission line includes four sets of conductive pins, i.e., a first conductive pin, a second conductive pin, a third conductive pin, and a fourth conductive pin, i.e., a 59 conductive pin, a 60 conductive pin, a 2 conductive pin, and a 1 conductive pin;
the voltage signal is input into the input pin of No. 1 conductive pin through the input voltage line, and then is output through the output pin of No. 1 conductive pin, the output voltage line between No. 1 conductive pin and No. 2 conductive pin, the input pin of No. 2 conductive pin, the input voltage line between No. 2 conductive pin and No. 60 conductive pin, the input voltage line between No. 60 conductive pin and No. 59 conductive pin, the output pin of No. 59 conductive pin, the output voltage line.
The conductive pins at the end parts of the two columns are fully utilized, so that the abnormal contact condition of the connector can be quickly responded, the voltage transmission line is disconnected, and the generation of large current is avoided.
As an alternative embodiment, the number of conductive pins 90 in the voltage transmission line exceeds four, and there are no three conductive pins 90 in series in the same column. Therefore, on one hand, the redundant wiring design is avoided, on the other hand, the occupation of excessive conductive pins is avoided, and the connector is ensured to transmit voltage signals and enough conductive pins to transmit other signals.
Further, at least four sets of conductive pins 90 in the voltage transmission line are distributed at the row ends of two rows of conductive pins of the connector. Generally, when the female socket and the male connector of the connector are connected abnormally, the deformation and deviation of the edge are most obvious, and when the number of the conductive pins in the voltage transmission line exceeds four, at least four conductive pins are positioned at the corner positions of the connector, so that the abnormal connection condition of the female socket and the male connector can be quickly responded, and the voltage transmission line is in a broken circuit state.
Assume that the voltage transmission line includes five sets of conductive pins, namely conductive pin one, conductive pin two, conductive pin three, conductive pin four and conductive pin five, for example, the input pin of the first conducting pin is a signal input terminal, the output pin of the fifth conducting pin is a signal output terminal, the output pin of the first conducting pin is connected to the output pin of the second conducting pin through an output voltage line, the input pin of the second conducting pin is connected to the input pin of the third conducting pin through an input voltage line, the output pin of the third conducting pin is connected to the output pin of the fourth conducting pin through an output voltage line, the input pin of the fourth conducting pin is connected to the input pin of the fifth conducting pin through an input voltage line, and the wiring manners of the first conducting pin, the second conducting pin, the third conducting pin, the fourth conducting pin and the fifth conducting pin include but are not limited to this example.
Referring to fig. 9, the voltage transmission line includes five sets of conductive pins, i.e., a first conductive pin, a second conductive pin, a third conductive pin, a fourth conductive pin, and a fifth conductive pin, i.e., a 59 conductive pin, a 60 conductive pin, a 2 conductive pin, a 1 conductive pin, and a 3 conductive pin;
the voltage signal is input into the input pin of the No. 59 conductive pin through the input voltage line, and then sequentially passes through the output pin of the No. 59 conductive pin, the output voltage line between the No. 59 conductive pin and the No. 60 conductive pin, the output pin of the No. 60 conductive pin, the input voltage line between the No. 60 conductive pin and the No. 2 conductive pin, the input pin of the No. 2 conductive pin, the output voltage line between the No. 1 conductive pin and the No. 2 conductive pin, the input pin of the No. 1 conductive pin, the input voltage line between the No. 1 conductive pin and the No. 3 conductive pin, the input pin of the No. 3 conductive pin, the output pin of the No. 3 conductive pin and the output voltage line to be output.
Under the condition of fully utilizing the conductive pins at the end parts of two columns and not influencing the transmission of other signals by the connector, partial conductive pins in the connector can be additionally selected as the components of the voltage transmission line, and under the condition that the number of the conductive pins in the voltage transmission line is not excessively redundant (for example, five, six and the like) aiming at the condition that some contact abnormalities (for example, the middle buckling of the connector is insufficient in the extending direction of the column I or the column II) exist, the voltage transmission line can be more comprehensively and safely disconnected, and the generation of large current is avoided.
Further, referring to fig. 2 to 5, the female socket 70 includes a first socket body 72, and the input voltage lines connected to the input pins of the two sets of conductive pins are embedded in the first socket body 72; the male connector 80 includes a second socket 82, and output voltage lines connected to output pins of the two sets of conductive pins are embedded in the second socket 82.
Referring to fig. 6 to 9, between the two conductive pins, the input voltage line is indicated by a solid line, and the output voltage line is indicated by a dotted line. The wires in fig. 6 to 9 are used to illustrate the voltage transmission path in the voltage transmission line, the arrows indicate the positions of the input end and the output end, in the actual connector, the input voltage line is disposed in the first seat 72, and the output voltage line is disposed in the second seat 82, so as to prevent the input voltage line and the output voltage line from being disposed outside the first seat and the second seat to cause abnormal butt joint between the female seat and the male head, and to ensure the aesthetic property of the connector.
Further, the output pin 81 and the input pin 71 are in lap joint to form a conductive pin 90; and/or, the female socket 70 and the male head 80 are snap-fit to each other.
The main reason why the connector is very easy to be damaged and causes the damage of the board-to-board connection is that the output pin of the male connector and the input pin of the female connector can be deviated in the connection process, especially in the plugging mode, the pins are deformed in the connection pressing process, and the problem of failure or short circuit is caused.
In this embodiment, it is preferable that the female socket 70 and the male connector 80 of the connector are connected in a snap-fit manner, and the output pins 81 and the input pins 71 are overlapped to form the conductive pins 90, so that when the connector needs to be assembled or disassembled, the predetermined purpose can be quickly achieved, and the service life of the connector can be prolonged.
The connector has a bottom and a top, the bottom of the connector in this embodiment is the bottom of the female socket, and the top of the connector is the top of the male connector.
Referring to fig. 2, in the female socket 70, the first socket 72 has two first protrusions 721 arranged oppositely, two first connecting portions 722 and a first connecting groove 723 are arranged between the two first protrusions 721, and the first protrusions 721 and the first connecting portions 722 surround the first connecting groove 723;
the two first protruding portions 721 are oppositely arranged in a first direction, each first protruding portion 721 is in a strip structure in a second direction, the first direction is perpendicular to the second direction, with reference to fig. 2, a direction y is the first direction, and a direction x is the second direction; the top of the first protrusion 721 is higher than the top of the first connection portion 722 with respect to the bottom of the female socket 70.
Preferably, the input pin 71 is a metal wire end disposed on the surface of the first protrusion 721, and the input pin 71 includes a first portion and a second portion that are connected and integrally formed, the first portion is overlapped with the first protrusion 721, and the second portion is suspended from the side of the first protrusion 721.
Referring to fig. 3 and 5, the second seat 82 has two second protrusions 821, two opposite second connecting portions 822 and a second connecting groove 823 are disposed between the two second protrusions 821, and the second connecting portions 822 and the second connecting portions 821 surround the second connecting groove 823;
the two second protruding portions 821 are oppositely arranged in the first direction, and each second protruding portion 821 is in a strip structure in the second direction; the bottom of the second connecting part 822 protrudes from the bottom of the second boss 821 with respect to the top of the male 80.
Preferably, the output pin 81 is a metal wire end disposed on the surface of the second protrusion portion 721, and the output pin 81 includes a third portion and a fourth portion connected and integrally formed, the third portion is connected to the second protrusion portion 722, and the fourth portion is suspended outside the second protrusion portion 721.
When the male connector 80 and the female connector 70 are fastened, the third portion of the output pin 81 overlaps with the first portion of the input pin 71, the fourth portion of the output pin 81 overlaps with the second portion of the input pin 71, the two first connection portions 722 of the female connector 1 are clamped in the second connection groove 823 of the male connector 80, and the two first connection portions 722 of the female connector 1 are respectively arranged next to the two second connection portions 822 of the male connector 80 to form a detachable fastening connection.
The embodiment of the invention also provides a display screen, which comprises a display panel, a signal generating component and the connector, wherein the female seat 70 of the connector is connected with the signal generating component, and the male head 80 of the connector is connected with the flexible circuit board of the display panel.
As shown in fig. 10, the display panel includes a panel body panel and a Flexible Printed Circuit (FPC) connected to the panel body, the front surface of the panel body is a display side, the FPC of the display panel is bent at the back surface of the panel body, and the FPC is connected to a male connector (see fig. 5) of the connector through a flat cable; as shown in fig. 11, the signal generating part is connected to the female socket 1 of the connector by a flat cable, and the signal generating part in this embodiment includes PG and parts generating other signals (e.g., gate driving signals, data signals, etc.). Through the lock connection of public head and female seat, the signal that signal generation part generated passes through the connector and transmits the chip in the display screen. If the male connector 80 of the connector is abnormally contacted with the female connector 70, the damage of the DDIC can be avoided to generate large current, and further abnormal display of the screen is prevented, so that the problem of large current is prevented without additionally increasing equipment or labor cost of the display screen.
The embodiment of the invention also provides a display device which comprises the display screen, wherein the FPC connected with the male connector can be a main board of the display device and can be suitable for providing power supply. The display device comprises a smart phone, a tablet personal computer, a smart television, intelligent wearing equipment, a vehicle-mounted screen and the like.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Further, the present invention employs the first, second, etc. to describe various information, but the information should not be limited to these terms. These terms are only used to distinguish one type of information from another. 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 invention.
The foregoing description is only exemplary of the preferred embodiments of the invention and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention is not limited to the specific combination of the above-mentioned features, but also encompasses other embodiments in which any combination of the above-mentioned features or their equivalents is possible without departing from the inventive concept. For example, the above features and (but not limited to) features having similar functions disclosed in the present invention are mutually replaced to form the technical solution.

Claims (10)

1. A connector, comprising:
the connector comprises a female seat and a male head which are in butt joint and matched, wherein the female seat is provided with a plurality of input pins distributed in two rows, the male head is provided with a plurality of output pins distributed in two rows, and the input pins and the output pins are correspondingly connected in the connecting direction of the female seat and the male head one by one to form a group of conductive pins; and
the input voltage line is used for inputting a voltage signal to the input pins and connecting the input pins of the two groups of conductive pins, and the output voltage line is used for connecting the output pins of the two groups of conductive pins and outputting the voltage signal;
at least three groups of the conductive pins are connected in series through the input voltage line and the output voltage line to form a voltage signal transmission line for transmitting a voltage signal.
2. The connector of claim 1, wherein the number of the conductive pins in the voltage transmission line is not more than four groups, and at most two groups of the conductive pins in the voltage transmission line are distributed in the same column.
3. The connector of claim 2, wherein the remaining conductive pins on the connector are spaced between two sets of conductive pins in the same column of the same voltage transmission line.
4. The connector of claim 3, wherein the conductive pins in the voltage transmission line are distributed at column ends of two columns of the conductive pins of the connector.
5. The connector of claim 1, wherein the number of conductive pins in the voltage transmission line exceeds four sets, and there are no three sets of conductive pins in the same column that are serially connected in series.
6. The connector of claim 5, wherein at least four of said conductive pins in said voltage transmission line are disposed at ends of two of said rows of conductive pins in said connector.
7. The connector according to any one of claims 1 to 6, wherein the female housing comprises a first housing body in which an input voltage line connected to the input pins of the two sets of the conductive pins is embedded; the male connector comprises a second seat body, and output voltage wires connected with the output pins of the two groups of conductive pins are embedded inside the second seat body.
8. The connector of any of claims 1-6, wherein the output pin and the input pin are in lap-fit to form the conductive pin; and/or the female seat and the male head are mutually buckled and connected.
9. A display screen, comprising a display panel, a signal generating component, and the connector according to any one of claims 1 to 8, wherein the female socket of the connector is connected to the signal generating component, and the male plug of the connector is connected to the flexible circuit board of the display panel.
10. A display device, characterized in that it comprises a display screen according to claim 9.
CN202111151221.5A 2021-09-29 2021-09-29 Connector, display screen and display device Pending CN113871981A (en)

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JPH09148035A (en) * 1995-11-17 1997-06-06 Sankyo Seiki Mfg Co Ltd Sensing device for connector being mounted/demounted
JPH1032046A (en) * 1996-07-15 1998-02-03 Shikoku Nippon Denki Software Kk Connector and connector coupling checking method
US6687775B1 (en) * 2000-11-28 2004-02-03 Texas Instruments Incorporated Dual purpose serial/parallel data transfer device for peripheral storage device
JP2006112982A (en) * 2004-10-15 2006-04-27 Keyence Corp Multi-axis photoelectric sensor
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CN212725858U (en) * 2020-09-15 2021-03-16 深圳绿米联创科技有限公司 Mispairing-proof plug-in device, switch panel, accessory and bottom plate

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