CN205985427U - Electronic equipment - Google Patents
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- CN205985427U CN205985427U CN201620910958.9U CN201620910958U CN205985427U CN 205985427 U CN205985427 U CN 205985427U CN 201620910958 U CN201620910958 U CN 201620910958U CN 205985427 U CN205985427 U CN 205985427U
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Abstract
The utility model discloses an electronic equipment relates to electronic equipment technical field, and the main objective reduces whether connect normal false positive rate to the winding displacement. The utility model discloses a main technical scheme does: this electronic equipment includes the winding displacement, and it is including the many wires of connecting side by side, and two wires of the outer end in winding displacement both sides are first wire and second wire respectively, the first circuit board is provided with the 3rd electric connector on it, it includes the first port of being connected with first wire, the second port be connected with the second wire, second Circuit Board is provided with fourth electric connector on it, it includes the third port of being connected with first wire, and with the fourth port that the second wire is connected, third port and fourth port electricity are connected, detecting element is connected with first port and second port for detect whether form the route between first wire and the second wire, and send corresponding information. The utility model discloses mainly used reduces whether connect normal false positive rate to the winding displacement.
Description
Technical field
This utility model is related to technical field of electronic equipment, more particularly, to a kind of electronic equipment.
Background technology
Winding displacement has the advantages that small volume and lightweight, is widely used in various electronic equipments.Wherein, winding displacement is used for
Two circuit boards in electronic equipment are connected by the electric connector at its two ends, to realize the friendship of the information between two circuit boards
Mutually so that certain function realized by electronic equipment.
Referring to Fig. 1, one end of winding displacement 10 is located at outermost pin and is usually detection pin 101, and this detection pin 101 leads to
Cross resistance to be connected with the power supply on first circuit board 20, and the grounding pin that the other end of winding displacement 10 is connected with detection pin 101
102 are connected with the ground on second circuit board 30, when the electric connector at winding displacement 10 two ends is electric with first circuit board 20 and second respectively
After electric connector grafting on road plate 30 finishes, the ground due to pin 102 and second circuit board 30 is connected firmly, therefore, detection
Pin 101 detects at its position to be low level, and detection pin 101 sends corresponding signal to the controller of first circuit board 20,
The whole winding displacement of system of informing 10 connects normally.
However, because winding displacement has certain width, this makes the electric connector at winding displacement two ends have certain width, when
Operator, by during electric connector grafting on the electric connector at winding displacement two ends and first circuit board and second circuit board, easily occur
The end thereof contacts of electric connector are good, and the other end does not reach the phenomenon of position, now, if the good one end of contact is grounding lead
Foot place end, now, it is low level that detection pin is still able to detect at its position, and the whole winding displacement of system of informing connects normally
Information, thus cause judge by accident.
Utility model content
In view of this, this utility model embodiment provides a kind of electronic equipment, and main purpose is to reduce whether winding displacement is connected
Connect normal False Rate.
For reaching above-mentioned purpose, this utility model mainly provides following technical scheme：
This utility model embodiment provides a kind of electronic equipment, including：
Winding displacement, it includes the first electric connector, the second electric connector and is connected to described first electric connector and institute side by side
State the multiple conducting wires between the second electric connector, two wires of described winding displacement both sides outermost end are respectively the first wire and second
Wire；
First circuit board, is provided with the 3rd electric connector, and described 3rd electric connector has multiple first connection ends
Mouthful, described 3rd electric connector is connected with described first electric connector, make multiple described first connectivity ports successively with multiple institutes
The one end stating wire connects, and wherein, the port being connected with described first wire in multiple described first connectivity ports is first end
Mouthful, the port being connected with described second wire is second port；
Second circuit board, is provided with the 4th electric connector, and described 4th electric connector has multiple second connection ends
Mouthful, described 4th electric connector is connected with described second electric connector, make multiple described second connectivity ports successively with multiple institutes
The other end stating wire connects, and wherein, the terminal being connected with described first wire in multiple described second connectivity ports is the 3rd
Port, the port being connected with described second wire is the 4th port, and described 3rd port and described 4th port electrically connect；
Detector unit, is connected with described first port and described second port, for detecting described first wire and described
Whether form path between second wire, and send corresponding information.
Specifically, described first circuit board is provided with control module and power supply；
The power port that described 3rd electric connector is had grounding ports and is connected with described power supply, described power port is made
For described first port, described grounding ports are as described second port；
Described first electric connector has multiple 3rd connectivity ports, multiple described 3rd connectivity ports respectively with multiple institutes
State the corresponding connection in one end of wire, multiple described 3rd connectivity ports include the first detection port being connected with described first wire
And the second detection port being connected with described second wire, described first detection port and described power port and described control mould
Block is all connected with, and described second detection port is connected with described grounding ports；
Described first detection port is used for detecting the charge level at its position, and sends phase to described control module
The control signal answered, described control module is used for sending described information accordingly according to described control signal；
Described control module, described first detection port and described second detection port constitute described detector unit.
Specifically, described first electric connector has multiple pins, multiple described pins respectively with multiple described wires
One end is corresponding to be connected, and multiple described pins are included the first pin being connected with described first wire and are connected with described second wire
Second pin, described first pin as described first detection port, described second pin as described second detection port；
Described 3rd electric connector has multiple jacks, multiple described jacks and multiple described pin grafting, makes described the
One electric connector and described 3rd electric connector electrical connection, multiple described jacks are included the first jack and are connected with described power supply
Second jack, as described power port, described second jack is as described grounding ports for described first jack.
Specifically, described first electric connector is provided with the first buckle, described 3rd electric connector is provided with and institute
State the first snap fit that the first buckle is adapted, described first buckle and described first snap fit clamping；
Second buckle is provided with described second electric connector, described 4th electric connector is provided with and the described second card
Detain the second snap fit, described second buckle and the described second snap fit clamping being adapted.
Further, this electronic equipment also includes privates, and its one end is connected with described 3rd port, and the described 3rd leads
The other end of line is connected with described 4th port, so that described 3rd port and described 4th port is electrically connected by described privates
Connect.
Specifically, described second circuit board is provided with printed circuit board wiring, one end of described printed circuit board wiring and institute
State the 3rd port to connect, the other end of described printed circuit board wiring is connected with described 4th port, makes described 3rd port and institute
State the 4th port to electrically connect by described printed circuit board wiring.
Specifically, described electronic equipment is computer.
By technique scheme, this utility model electronic equipment at least has the advantages that：
The electronic equipment that this utility model embodiment provides, the first electric connector and first circuit board are passed through in one end of winding displacement
On the 3rd electric connector electrical connection, the other end is electrically connected with the 4th electric connector on second circuit board by the second electric connector
Connect, wherein, the first port of the 3rd electric connector is connected with first wire one end, second port is connected with second wire one end,
Meanwhile, the 3rd port of the 4th electric connector is connected with the first wire other end, and, the 3rd port and the 4th port are electrically connected
Connect, be used for so that the first wire and the second wire form path, wherein, detector unit is connected with first port and second port,
For detecting whether form path between the first wire and the second wire, when detector unit detects the first wire and the second wire
Form path, then represented whole winding displacement and connect normally, reason is because the first wire and the second wire are positioned at whole winding displacement
Two wires of both sides outermost end, and, multiple first connectivity ports of the 3rd electric connector and the 4th electric connector multiple
Second connectivity port is all sequentially connected with multiple conducting wires, therefore, described first port, second port, the 3rd port and the 4th
Port corresponds to the corner of whole winding displacement, that is, correspond to the two ends of the first electric connector and the second electric connector, when the first wire
With second form path between wire then it represents that the two ends of the first electric connector are connected jail with first port and second port respectively
Gu, the two ends of the second electric connector are connected firmly with the 3rd port and the 4th port respectively, so that whole first electrical connection
To winding displacement whether device and the second electric connector are connected firmly with whole 3rd electric connector and the 4th electric connector respectively, to reduce
Connect normal False Rate, improve whether winding displacement connects normal diagnosis capability to it.
Brief description
Fig. 1 is the attachment structure schematic diagram of the winding displacement, first circuit board and second circuit board of electronic equipment in prior art；
The winding displacement of a kind of electronic equipment that Fig. 2 provides for this utility model embodiment, first circuit board and second circuit board
Attachment structure schematic diagram.
Specific embodiment
For further illustrating that this utility model is to reach technological means and effect that predetermined utility model purpose is taken,
Below in conjunction with accompanying drawing and preferred embodiment, to the specific embodiment of the electronic equipment according to this utility model application, structure, spy
Levy and its effect, after describing in detail such as.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same
One embodiment.Additionally, special characteristic in one or more embodiments, structure or feature can be combined by any suitable form.
As shown in Fig. 2 this utility model embodiment provides a kind of electronic equipment, including winding displacement, it includes first and is electrically connected
Connect device 11, the second electric connector 12 and be connected to side by side between the first electric connector 11 and the second electric connector 12 many lead
Line, two wires of winding displacement both sides outermost end are respectively the first wire 13 and the second wire 14；First circuit board 2, is arranged thereon
There is the 3rd electric connector 21, the 3rd electric connector 21 has multiple first connectivity ports, the 3rd electric connector 21 is electrically connected with first
Connect device 11 to connect, so that multiple first connectivity ports is connected with one end of multiple wires successively, wherein, in multiple first connectivity ports
The port being connected with the first wire 13 is first port 211, and the port being connected with the second wire 14 is second port 212；Second
Circuit board 3, is provided with the 4th electric connector 31, and the 4th electric connector 31 has multiple second connectivity ports, and the 4th is electrically connected
Connect device 31 to be connected with the second electric connector 12, so that multiple second connectivity ports is connected with the other end of multiple wires successively, wherein,
The terminal being connected with the first wire 13 in multiple second connectivity ports is the 3rd port 311, the port being connected with the second wire 14
For the 4th port 312, the 3rd port 311 and the 4th port 312 electrically connect；Detector unit, with first port 211 and second port
212 connections, for detecting whether form path between the first wire 13 and the second wire 14, and send corresponding information.
This electronic equipment, many winding displacements are connected between the first electric connector 11 and the second electric connector 12 side by side, and
On first electric connector 11 and the second electric connector 12, the connectivity port being connected with multiple conducting wires can be set, make the first electrical connection
Device 11 and the second electric connector 12 respectively with the 3rd electric connector 21 and the 4th electric connector 31 electric connector so that first
Circuit board 2 and second circuit board 3 realize information exchange by winding displacement, due to the first port 211 and of the 3rd electric connector 21
Two-port netwerk 212 is connected with one end of the first wire 13 and the second wire 14 respectively, the 3rd port 311 He of the 4th electric connector 31
4th port 312 is electrically connected to each other, and is connected with the other end of the first wire 13 and the second wire 14 respectively, and, first leads
Line 13 and the second wire 14 are two wires of whole winding displacement both sides outermost end, therefore, when detector unit detects the first wire
13 and the second wire 14 when forming path, detector unit sends corresponding information, now, the first electric connector 11 and the
The two ends of the two ends of three electric connectors 21 and the second electric connector 12 and the 4th electric connector 31 have all been connected firmly, thus disconnected
Determine whole first electric connector 11 and the 3rd electric connector 21 and whole second electric connector 12 and the 4th electric connector 31 is equal
It is connected firmly, wherein, described information is winding displacement and connects normal or abnormal information, and this information can be instruction
The length of lamp bright or flicker, and the warning of alarm with do not report to the police.
The electronic equipment that this utility model embodiment provides, the first electric connector and first circuit board are passed through in one end of winding displacement
On the 3rd electric connector electrical connection, the other end is electrically connected with the 4th electric connector on second circuit board by the second electric connector
Connect, wherein, the first port of the 3rd electric connector is connected with first wire one end, second port is connected with second wire one end,
Meanwhile, the 3rd port of the 4th electric connector is connected with the first wire other end, and, the 3rd port and the 4th port are electrically connected
Connect, be used for so that the first wire and the second wire form path, wherein, detector unit is connected with first port and second port,
For detecting whether form path between the first wire and the second wire, when detector unit detects the first wire and the second wire
Form path, then represented whole winding displacement and connect normally, reason is because the first wire and the second wire are positioned at whole winding displacement
Two wires of both sides outermost end, and, multiple first connectivity ports of the 3rd electric connector and the 4th electric connector multiple
Second connectivity port is all sequentially connected with multiple conducting wires, therefore, described first port, second port, the 3rd port and the 4th
Port corresponds to the corner of whole winding displacement, that is, correspond to the two ends of the first electric connector and the second electric connector, when the first wire
With second form path between wire then it represents that the two ends of the first electric connector are connected jail with first port and second port respectively
Gu, the two ends of the second electric connector are connected firmly with the 3rd port and the 4th port respectively, so that whole first electrical connection
To winding displacement whether device and the second electric connector are connected firmly with whole 3rd electric connector and the 4th electric connector respectively, to reduce
Connect normal False Rate, improve whether winding displacement connects normal diagnosis capability to it.
Specifically, referring to Fig. 2, second circuit board 3 is provided with control module 22 and power supply；3rd electric connector 21 has
Grounding ports and the power port being connected with power supply, as first port 211, grounding ports are as second port for power port
212；First electric connector 11 has multiple 3rd connectivity ports, multiple 3rd connectivity port one end pair with multiple wires respectively
Should connect, multiple 3rd connectivity ports are included the first detection port 111 being connected with the first wire 13 and connected with the second wire 14
The the second detection port 112 connecing, the first detection port 111 is all connected with power port and control module 22, the second detection port
112 are connected with grounding ports；First detection port 111 is used for detecting the charge level at its position, and to control module
The 22 corresponding control signals of transmission, control module 22 is used for sending corresponding information according to control signal；Control module 22,
First detection port 111 and the second detection port 112 constitute detector unit.Wherein, due to the power end of the 3rd electric connector 21
Mouth is connected with power supply, and grounding ports are used for being grounded, and the first detection port 111 is connected with power port, the second detection port 112
It is connected with grounding ports, therefore, when the charge level that the first detection port 111 detects at the position at its place is low level
When then it represents that the first wire 13 and the second wire 14 have formed path, that is, the first electric connector 11 and the 3rd electric connector 21,
And second electric connector 12 and the 4th electric connector 31 be all connected with firmly, the first detection port 111 can be to control module 22
Send low level signal, control module 22 sends winding displacement according to low level control signal and connects normal information, when the first inspection
Surveying the charge level that port 111 detects at the position at its place is then it represents that the first wire 13 and the second wire during high level
Do not form path, i.e. the first electric connector 11 and the 3rd electric connector 21 and the second electric connector 12 and the between 14
Exist between four electric connectors 31 and connect port not in place, the first detection port 111 can send high level to control module 22
Signal, control module 22 sends winding displacement according to high level signal and connects abnormal information.Wherein, described information is permissible
Sent by the display lamp being connected with control module 22 or alarm lamp apparatus.
Specifically, the first electric connector 11 has multiple pins, and multiple pins are corresponding with one end of multiple wires respectively to be connected
Connect, multiple pins include the first pin being connected with the first wire 13 and the second pin being connected with the second wire 14, and first draws
, as the first detection port 111, second pin is as the second detection port 112 for foot；3rd electric connector 21 has multiple jacks,
Multiple jacks and multiple pin grafting, make the first electric connector 11 and the 3rd electric connector 21 electrically connect, and multiple jacks include the
One jack and the second jack being connected with power supply, as power port, the second jack is as grounding ports for the first jack.I.e. winding displacement
First electric connector 11 at two ends and the second electric connector 12 can be all male, on first circuit board 2 and second circuit board 3
3rd electric connector 21 and the 4th electric connector 31 can be all female, certainly, first electric connector 11 at winding displacement two ends and
Two electric connectors 12 can also be female, and the 3rd electric connector 21 and the 4th on first circuit board 2 and second circuit board 3 is electric
Adapter 31 can also be male, as long as the socket connection between winding displacement and two circuit boards can be realized.
Specifically, the first electric connector 11 is provided with the first buckle (not shown), the 3rd electric connector 21 sets
It is equipped with the first snap fit (not shown) being adapted with the first buckle, the first buckle and the first snap fit clamping；Second electrical connection
Second buckle (not shown) is provided with device 12, the 4th electric connector 31 is provided with second being adapted with the second buckle
Snap fit (not shown), the second buckle and the second snap fit clamping.By in the first electric connector 11 and the 3rd electric connector 21
On be respectively provided with the first buckle and the first snap fit so that after the first electric connector 11 and the 3rd electric connector 21 grafting, then pass through
First buckle and the first snap fit clamping, and it is respectively provided with the second buckle on the second electric connector 12 and the 4th electric connector 31
With the second snap fit so that after the second electric connector 12 and the 4th electric connector 31 grafting, then pass through the second buckle and the second snap fit
Clamping, further ensure connectivity robustness on first circuit board 2 and second circuit board 3 for the winding displacement, it is to avoid due to winding displacement
Connect abnormal and affect the information exchange between first circuit board 2 and second circuit board 3.Wherein, the first snap fit and the first buckle
And second the structure of snap fit and the second buckle do not limit, as long as the first electric connector 11 and the 3rd can be realized being electrically connected herein
Connect the clamping between device 21 and the second electric connector 12 and the 4th electric connector 31.
Further, referring to Fig. 2, this electronic equipment also includes privates 313, and its one end is connected with the 3rd port 311,
The other end of privates 313 is connected with the 4th port 312, makes the 3rd port 311 and the 4th port 312 pass through privates
313 electrical connections.
In an alternative embodiment, the electric connection mode of the 3rd described port 311 and second port 212 is not limited to
Aforesaid way, in this alternative embodiment, second circuit board 3 is provided with printed circuit board wiring, and the one of printed circuit board wiring
End is connected with the 3rd port 311, and the other end of printed circuit board wiring is connected with the 4th port 312, makes the 3rd port 311 and the 4th
Port 312 is electrically connected by printed circuit board wiring.
Specifically, this electronic equipment can be computer.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model does not limit to
In this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in change
Or replace, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with described power
The protection domain that profit requires is defined.
Claims (7)
1. a kind of electronic equipment is it is characterised in that include：
Winding displacement, it includes the first electric connector, the second electric connector and is connected to described first electric connector and described side by side
Multiple conducting wires between two electric connectors, two wires of described winding displacement both sides outermost end are respectively the first wire and second and lead
Line；
First circuit board, is provided with the 3rd electric connector, and described 3rd electric connector has multiple first connectivity ports, institute
State the 3rd electric connector to be connected with described first electric connector, make multiple described first connectivity ports successively with multiple described wires
One end connect, wherein, the port that is connected with described first wire in multiple described first connectivity ports is first port, with institute
The port stating the second wire connection is second port；
Second circuit board, is provided with the 4th electric connector, and described 4th electric connector has multiple second connectivity ports, institute
State the 4th electric connector to be connected with described second electric connector, make multiple described second connectivity ports successively with multiple described wires
The other end connect, wherein, the terminal that is connected with described first wire in multiple described second connectivity ports is the 3rd port, with
The port that described second wire connects is the 4th port, and described 3rd port and described 4th port electrically connect；
Detector unit, is connected with described first port and described second port, for detecting described first wire and described second
Whether form path between wire, and send corresponding information.
2. electronic equipment according to claim 1 it is characterised in that
Control module and power supply are provided with described first circuit board；
The power port that described 3rd electric connector is had grounding ports and is connected with described power supply, described power port is as institute
State first port, described grounding ports are as described second port；
Described first electric connector has multiple 3rd connectivity ports, and multiple described 3rd connectivity ports described are led with multiple respectively
One end of line is corresponding to be connected, multiple described 3rd connectivity ports include being connected with described first wire first detect port and with
The second detection port that described second wire connects, described first detection port is equal with described power port and described control module
Connect, described second detection port is connected with described grounding ports；
Described first detection port is used for detecting the charge level at its position, and sends corresponding to described control module
Control signal, described control module is used for sending described information accordingly according to described control signal；
Described control module, described first detection port and described second detection port constitute described detector unit.
3. electronic equipment according to claim 2 it is characterised in that
Described first electric connector has multiple pins, and multiple described pins are corresponding with one end of multiple described wires respectively to be connected
Connect, multiple described pins include the first pin being connected with described first wire and second drawing of being connected with described second wire
Foot, as the described first detection port, described second pin is as the described second detection port for described first pin；
Described 3rd electric connector has multiple jacks, multiple described jacks and multiple described pin grafting, makes described first electricity
Adapter and described 3rd electric connector electrical connection, multiple described jacks include the first jack and be connected second with described power supply
Jack, as described power port, described second jack is as described grounding ports for described first jack.
4. electronic equipment according to claim 1 it is characterised in that
First buckle is provided with described first electric connector, described 3rd electric connector is provided with and described first buckle phase
First snap fit, described first buckle and the described first snap fit clamping of adaptation；
Second buckle is provided with described second electric connector, described 4th electric connector is provided with and described second buckle phase
Second snap fit, described second buckle and the described second snap fit clamping of adaptation.
5. electronic equipment according to claim 1 is it is characterised in that also include：
Privates, its one end is connected with described 3rd port, and the other end of described privates is connected with described 4th port,
Described 3rd port and described 4th port is made to electrically connect by described privates.
6. electronic equipment according to claim 1 it is characterised in that
Printed circuit board wiring is provided with described second circuit board, one end of described printed circuit board wiring is with described 3rd port even
Connect, the other end of described printed circuit board wiring is connected with described 4th port, so that described 3rd port and described 4th port is led to
Cross described printed circuit board wiring electrical connection.
7. electronic equipment according to claim 1 it is characterised in that
Described electronic equipment is computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620910958.9U CN205985427U (en) | 2016-08-19 | 2016-08-19 | Electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620910958.9U CN205985427U (en) | 2016-08-19 | 2016-08-19 | Electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205985427U true CN205985427U (en) | 2017-02-22 |
Family
ID=58032129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620910958.9U Active CN205985427U (en) | 2016-08-19 | 2016-08-19 | Electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205985427U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107103869A (en) * | 2017-06-26 | 2017-08-29 | 上海天马微电子有限公司 | A kind of display test system and its method of testing |
| CN108449872A (en) * | 2018-05-18 | 2018-08-24 | 湖南粤港模科实业有限公司 | A kind of module with printed circuit board |
| CN108495448A (en) * | 2018-05-23 | 2018-09-04 | 华普通用技术研究（广州）有限公司 | A kind of flexible printed circuit board and preparation method thereof |
| CN109979789A (en) * | 2017-12-28 | 2019-07-05 | 株式会社万都 | The mounting structure of thermal cut-off |
| CN110928205A (en) * | 2019-12-05 | 2020-03-27 | 三一汽车制造有限公司 | Power control system, power control device and fire engine |
| CN112542739A (en) * | 2020-12-03 | 2021-03-23 | 联想(北京)有限公司 | Electronic equipment and adapter equipment thereof |
-
2016
- 2016-08-19 CN CN201620910958.9U patent/CN205985427U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107103869A (en) * | 2017-06-26 | 2017-08-29 | 上海天马微电子有限公司 | A kind of display test system and its method of testing |
| CN109979789A (en) * | 2017-12-28 | 2019-07-05 | 株式会社万都 | The mounting structure of thermal cut-off |
| CN109979789B (en) * | 2017-12-28 | 2022-08-05 | 株式会社万都 | Mounting structure of thermal fuse |
| CN108449872A (en) * | 2018-05-18 | 2018-08-24 | 湖南粤港模科实业有限公司 | A kind of module with printed circuit board |
| CN108495448A (en) * | 2018-05-23 | 2018-09-04 | 华普通用技术研究（广州）有限公司 | A kind of flexible printed circuit board and preparation method thereof |
| CN110928205A (en) * | 2019-12-05 | 2020-03-27 | 三一汽车制造有限公司 | Power control system, power control device and fire engine |
| CN110928205B (en) * | 2019-12-05 | 2021-05-07 | 三一汽车制造有限公司 | Power control system, power control device and fire engine |
| CN112542739A (en) * | 2020-12-03 | 2021-03-23 | 联想(北京)有限公司 | Electronic equipment and adapter equipment thereof |
| CN112542739B (en) * | 2020-12-03 | 2021-08-17 | 联想(北京)有限公司 | Electronic equipment and adapter equipment thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |