CN214849409U - Charging structure and electronic equipment thereof - Google Patents
Charging structure and electronic equipment thereof Download PDFInfo
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- CN214849409U CN214849409U CN202120629017.9U CN202120629017U CN214849409U CN 214849409 U CN214849409 U CN 214849409U CN 202120629017 U CN202120629017 U CN 202120629017U CN 214849409 U CN214849409 U CN 214849409U
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Abstract
The utility model discloses a structure of charging and electronic equipment thereof, including charging pin, conductive part and FPC, be equipped with magnetism on the charging pin and inhale the portion, be equipped with the electro-magnet on the conductive part, FPC's one end is connected with the electro-magnet, and the other end is connected with PCB, magnetism inhale the portion and the electromagnet actuation so that the conductive part with charge the pin contact, magnetism inhale the portion and the electromagnet separation so that the conductive part with charge the pin separation. This application realizes the actuation or the separation between portion and the electro-magnet of magnetism through the on/off electricity of control electro-magnet, drives the conductive part and charges pin contact or separation to realize switching on or cutting off of charging circuit, avoid the poor problem of electric conductivity nature that leads to owing to charge pin and PCB direct weld among the prior art, improve the reliability of charging.
Description
Technical Field
The utility model relates to an electronic equipment technical field especially relates to a charging structure and electronic equipment thereof.
Background
Wearing type electronic equipment such as wrist-watch, bracelet can adopt the PogoPin connector to charge because self space is limited, and the PogoPin connector has characteristics such as stable performance, small, the connection of being convenient for become more meticulous. The connection between the PCB and the charging pin in the electronic device is an important functional structure for the PogoPin connector to be conducted to charge the electronic device. At present, the pin that charges is mostly stainless steel, and the pin and the PCB direct weld of charging because stainless steel welding property is relatively poor, can not guarantee to charge the reliability that switches on between pin and the PCB.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
To the problem pointed out in the background art, the utility model provides a charging structure and electronic equipment thereof realizes charging the reliable switch-on between pin and the PCB, improves the reliability of charging.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
the utility model provides an electronic equipment's charge structure, include:
a charging pin, on which a magnetic part is arranged;
a conductive portion on which an electromagnet is provided;
one end of the FPC is connected with the electromagnet, and the other end of the FPC is connected with a PCB of the electronic equipment;
the portion of inhaling is inhaled with the electromagnet actuation so that the conductive part with charge pin contact, the portion of inhaling with the electromagnet separation so that the conductive part with charge pin separation.
In some embodiments of the present application, the conductive portion includes a first connection portion, a second connection portion, and a third connection portion, a gap is formed between the first connection portion and the second connection portion, one side of the third connection portion is connected to the first connection portion, and the other side of the third connection portion is connected to the second connection portion; the first connecting portion with PCB is connected, the electromagnet is located on the second connecting portion.
In some embodiments of the present application, the conductive portion is made of martensitic or ferritic stainless steel.
In some embodiments of the present application, the first connection part and the PCB are connected through an SMT chip process.
In some embodiments of the present application, the magnetic attraction portion is disposed at one end of the charging pin, and the magnetic attraction portion is opposite to the electromagnet.
In some embodiments of this application, the second connecting portion is equipped with the concave part towards one side of first connecting portion, the electromagnet is just right the concave part setting, when charging, the one end embedding of pin charges in the concave part.
In some embodiments of the present application, the magnetic attraction portion is a permanent magnet.
In some embodiments of the present application, the charging device further includes a sensor for detecting a charging state of a battery in the electronic device, and when the sensor detects that the charging of the battery is completed, the electromagnet is powered off, and the magnetic attraction portion is separated from the electromagnet.
The utility model also provides an electronic equipment, include as above electronic equipment's charge structure.
In some embodiments of this application, electronic equipment includes the casing, be equipped with the mounting hole on the casing, be equipped with the sleeve in the mounting hole, be equipped with the through-hole in the sleeve, charge pin fixed locate in the through-hole, charge pin's both ends are followed the through-hole stretches out.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
in the structure of charging disclosed in this application, charge pin and electronic equipment's PCB and not direct contact be connected, through the actuation or the separation between control electromagnet's the on/off electricity realization magnetism portion of inhaling and the electromagnet, drive the conductive part and contact or the separation of charging pin to realize switching on or cutting off of charging circuit, avoid improving the reliability of charging because the poor problem of electric conductivity nature that leads to of charging pin and PCB direct weld among the prior art.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a charging structure of an electronic device according to an embodiment;
fig. 2 is a cross-sectional view of a charging structure of an electronic device according to an embodiment.
Reference numerals:
01-charging pin;
02-conductive part, 21-first connection part, 22-second connection part, 23-third connection part, 24-gap part, 25-recess part, 26-gap;
03-magnetic attracting part;
04-an electromagnet;
05-FPC；
06-PCB；
07-an insulating sheet;
08-housing, 81-mounting hole;
09-a sleeve;
10-a sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example one
This embodiment discloses a charging structure of electronic equipment, and electronic equipment can be wrist-watch, bracelet etc.. The electronic device is provided with a PCB 06 and a battery (not shown, denoted as a main battery), the PCB 06 is electrically connected with the main battery, and the main battery supplies electric energy to internal components such as the PCB 06. The charging structure is used for charging the main battery.
Referring to fig. 1 and 2, the charging structure includes a charging pin 01, a conductive part 02, and an FPC 05. The charging pin 01 is provided with a magnetic attraction part 03, the conductive part 02 is provided with an electromagnet 04, one end of the FPC 05 is connected with the electromagnet 04, and the other end of the FPC 05 is connected with the PCB 06.
During charging, an external PogoPin connector (not shown) is in contact connection with the charging pin 01, the electromagnet 04 is electrified, the magnetic attraction part 03 is attracted to the electromagnet 04 to drive the conductive part 02 to be in contact with the charging pin 01, and the PogoPin connector, the charging pin 01, the conductive part 02, the electromagnet 04, the FPC 05, the PCB 06 and the main battery are sequentially conducted to charge the main battery.
After the main battery is fully charged, the electromagnet 04 is powered off, the magnetic part 03 is separated from the electromagnet 04 to drive the conductive part 02 to be separated from the charging pin 01, and the charging circuit is cut off to realize the automatic power-off function.
Charging pin 01 and PCB 06 are not direct contact and are connected in this application, through the actuation or the separation between realization magnetism portion 03 and the electromagnet 04 of the on/off electricity of control electromagnet 04, drive conductive part 02 and charging pin 01 contact or separation to realize switching on or cutting off of charging circuit, avoid the poor problem of electric conductivity that leads to because charging pin and PCB direct weld among the prior art, improve the reliability of charging.
In some embodiments of the present application, the conductive portion 02 is similar to a U-shaped structure, the conductive portion 02 includes a first connection portion 21, a second connection portion 22 and a third connection portion 23, a gap 26 is formed between the first connection portion 21 and the second connection portion 22, one side of the third connection portion 23 is connected to the first connection portion 21, and the other side of the third connection portion 23 is connected to the second connection portion 22. The first connecting portion 21 is connected with the PCB 06, and the electromagnet 04 is fixedly arranged on the second connecting portion 22 through dispensing.
The gap 26 between the first connecting portion 21 and the second connecting portion 22 provides a deformation space for the conductive portion 02, and under the action of the magnetic force between the electromagnet 04 and the magnetic attraction portion 03, the second connecting portion 22 is close to or away from the charging pin 01, so as to facilitate the connection or disconnection of the charging circuit.
Specifically, after the electromagnet 04 is powered on, the electromagnet 04 moves towards the direction close to the magnetic attraction part 03 and attracts the magnetic attraction part, and under the action of the electromagnet 04, the second connecting part 22 is stressed to move towards the direction close to the magnetic attraction part 03 until the second connecting part contacts with the charging pin 01, so that the charging circuit is switched on.
After the electromagnet 04 is powered off, the electromagnet 04 loses magnetism, the second connecting portion 22 drives the electromagnet 04 to move together in the direction away from the magnetic attraction portion 03 and the charging pin 01, and the charging circuit is cut off.
Be equipped with breach portion 24 on second connecting portion 22, breach portion 24 is close to third connecting portion 23 setting, the deformation of the second connecting portion 22 of being convenient for more.
The lower part of PCB 06 is equipped with insulating piece 07, and insulating piece 07 and conductive part 02 part are located the both sides of PCB 06, and insulating piece 07 improves the insulating nature of whole charging structure.
The conductive part 02 is made of martensite or ferrite stainless steel, and on the basis of meeting the deformation requirement, the martensite or ferrite stainless steel has certain magnetism so as to improve the attraction reliability between the electromagnet 04 and the magnetic attraction part 03 and further improve the charging reliability.
The first connecting portion 21 is connected with the PCB 06 through an SMT chip mounting process, so that assembling and machining are facilitated.
The magnetic part 03 is fixed at one end (defined as the upper end) of the charging pin 01 through dispensing or interference fit, and the magnetic part 03 is vertically opposite to the electromagnet 04 so as to improve the attraction reliability.
The second connecting portion 22 is provided with a concave portion 25 on a side facing the first connecting portion 21, the concave portion 25 is concave in a direction away from the first connecting portion 21, and the electromagnet 04 is arranged opposite to the concave portion 25. During charging, one end (upper end) of the charging pin 01 is embedded into the concave part 25, the concave part 25 plays a certain limiting role in the end part of the charging pin 01, the attraction reliability between the electromagnet 04 and the magnetic attraction part 03 is further improved, and the charging reliability is improved.
The magnetic part 03 is a permanent magnet, and the magnetic force is stronger, so that the attraction between the magnetic part 03 and the electromagnet 04 is more reliable.
In some embodiments of the present application, the charging apparatus further includes a sensor 10, and the sensor 10 is configured to detect a charging state of the main battery. When the sensor 10 detects that the charging of the main battery is completed, the electromagnet 04 is powered off, and the magnetic attraction part 03 is separated from the electromagnet 04, so that the automatic power-off function of the charging structure is realized.
The present embodiment is not specifically described with respect to the detection of the state of charge of the main battery by the sensor 10, which is a conventional technique in the art.
A battery (not shown, denoted as a secondary battery) dedicated to power the electromagnet 04 may be disposed in the electronic device, the secondary battery is electrically connected to the PCB 06, the secondary battery has a long-term power supply characteristic, so as to be able to supply power to the electromagnet 04 for a long time, and in case that the main battery is completely dead, the secondary battery can still supply power to the electromagnet 04 to achieve conduction of the charging circuit.
Example two
The present embodiment discloses an electronic device, which includes the charging structure disclosed in the first embodiment.
Referring to fig. 2, the electronic device includes a housing 08, a mounting hole 81 is formed in the housing 08, a sleeve 09 is disposed in the mounting hole 81, a through hole (not labeled) is disposed in the sleeve 09, a charging pin 01 is fixedly disposed in the through hole, two ends of the charging pin 01 extend out of the through hole, and in the orientation shown in fig. 2, the lower end of the charging pin 01 is used for contacting with the PogoPin connector, and the upper end of the charging pin 01 is used for contacting with the second connection portion 22.
The sleeve 09 is made of plastic, so that the insulation of the whole charging structure is further improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A charging structure, comprising:
a charging pin, on which a magnetic part is arranged;
a conductive portion on which an electromagnet is provided;
one end of the FPC is connected with the electromagnet, and the other end of the FPC is connected with a PCB of the electronic equipment;
the portion of inhaling is inhaled with the electromagnet actuation so that the conductive part with charge pin contact, the portion of inhaling with the electromagnet separation so that the conductive part with charge pin separation.
2. The charging structure according to claim 1,
the conductive part comprises a first connecting part, a second connecting part and a third connecting part, a certain gap is formed between the first connecting part and the second connecting part, one side of the third connecting part is connected with the first connecting part, and the other side of the third connecting part is connected with the second connecting part;
the first connecting portion with PCB is connected, the electromagnet is located on the second connecting portion.
3. The charging structure according to claim 2,
the conductive part is made of martensitic or ferritic stainless steel.
4. The charging structure according to claim 2,
the first connecting part is connected with the PCB through an SMT chip mounting process.
5. The charging structure according to claim 2,
the magnetic part is arranged at one end of the charging pin and is opposite to the electromagnet.
6. The charging structure according to claim 5,
one side of the second connecting portion, which faces the first connecting portion, is provided with a concave portion, the electromagnet is arranged right opposite to the concave portion, and during charging, one end of the charging pin is embedded into the concave portion.
7. The charging structure according to any one of claims 1 to 6,
the magnetic part is a permanent magnet.
8. The charging structure according to any one of claims 1 to 6,
the electromagnetic charger further comprises a sensor, the sensor is used for detecting the charging state of a battery in the electronic equipment, when the sensor detects that the battery is charged, the electromagnet is powered off, and the magnetic attraction part is separated from the electromagnet.
9. An electronic device, characterized in that it comprises a charging structure according to any one of claims 1 to 8.
10. The electronic device of claim 9,
the electronic equipment comprises a shell, wherein a mounting hole is formed in the shell, a sleeve is arranged in the mounting hole, a through hole is formed in the sleeve, the charging pin is fixedly arranged in the through hole, and the two ends of the charging pin extend out of the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120629017.9U CN214849409U (en) | 2021-03-29 | 2021-03-29 | Charging structure and electronic equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120629017.9U CN214849409U (en) | 2021-03-29 | 2021-03-29 | Charging structure and electronic equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214849409U true CN214849409U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120629017.9U Active CN214849409U (en) | 2021-03-29 | 2021-03-29 | Charging structure and electronic equipment thereof |
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| Country | Link |
|---|---|
| CN (1) | CN214849409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113193625A (en) * | 2021-05-19 | 2021-07-30 | 歌尔股份有限公司 | Wearable equipment and charging assembly thereof |
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2021
- 2021-03-29 CN CN202120629017.9U patent/CN214849409U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113193625A (en) * | 2021-05-19 | 2021-07-30 | 歌尔股份有限公司 | Wearable equipment and charging assembly thereof |
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