CN214850528U - Electronic device, charging device, and charging system - Google Patents
Electronic device, charging device, and charging system Download PDFInfo
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- CN214850528U CN214850528U CN202120216730.0U CN202120216730U CN214850528U CN 214850528 U CN214850528 U CN 214850528U CN 202120216730 U CN202120216730 U CN 202120216730U CN 214850528 U CN214850528 U CN 214850528U
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Abstract
The embodiment of the utility model provides an electronic equipment, charging device and charging system, this electronic equipment includes first casing; a battery disposed in the first housing; the wireless charging circuit is arranged in the first shell, the output end of the wireless charging circuit is connected with the battery, and the input end of the wireless charging circuit is provided with a first wireless charging coil; the magnetic suction charging circuit is arranged in the first shell, the output end of the magnetic suction charging circuit is connected with the battery, the input end of the magnetic suction charging circuit is provided with a first magnetic suction contact, and the first magnetic suction contact is exposed out of the surface of the first shell.
Description
Technical Field
The utility model relates to a wireless charging technology field, more specifically relates to an electronic equipment, a charging device and a charging system.
Background
At present, a plurality of mobile phone manufacturers produce a concept machine, the conventional charging interface is cancelled, the appearance integrity of the whole mobile phone is improved by making a mobile phone without the charging interface, and for the mobile phone without the charging interface, two charging modes are generally adopted, one is a wireless charging technology, and the other is a magnetic charging technology.
However, when the existing wireless charging technology is used to wirelessly charge the non-interface mobile phone, the charging power can only reach about 40w, which is a great difference from the level of wired fast charging 100 w. Meanwhile, when the existing magnetic charging technology is used for magnetic charging of an interface-free mobile phone, the charging power is up to 18w, that is, when the two charging modes in the prior art are used for charging the interface-free mobile phone, the problems of low charging power and low charging efficiency exist.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides an electronic equipment, charging device and charging system to solve among the prior art not high, the slow problem of charging speed of the charging power of no interface cell-phone.
In a first aspect, an embodiment of the present invention provides an electronic device, which includes:
a first housing;
a battery disposed in the first housing;
the wireless charging circuit is arranged in the first shell, the output end of the wireless charging circuit is connected with the battery, and the input end of the wireless charging circuit is provided with a first wireless charging coil;
the magnetic suction charging circuit is arranged in the first shell, the output end of the magnetic suction charging circuit is connected with the battery, the input end of the magnetic suction charging circuit is provided with a first magnetic suction contact, and the first magnetic suction contact is exposed out of the surface of the first shell.
In a second aspect, the embodiment of the present invention further provides a charging device, which includes:
the charging base comprises a second shell, a second wireless charging coil and a second magnetic attraction point, wherein the second wireless charging coil is arranged in the second shell; the second shell is provided with a plug-in groove for inserting the electronic equipment, and the second magnetic attraction point is arranged on the wall of the plug-in groove.
In a third aspect, the embodiment of the present invention further provides a charging system, which includes:
an electronic device as described in the first aspect above;
the charging device according to the second aspect above;
when the electronic equipment is inserted into the inserting groove of the charging device in a use state, the first magnetic attraction contact of the electronic equipment is in electrical contact with the second magnetic attraction contact of the charging device.
The embodiment of the utility model provides an in, be provided with the wireless charging circuit including wireless charging coil in its electronic equipment simultaneously to and, inhale the magnetism of contact including magnetism and inhale charging circuit, promptly, when charging, it can realize wireless charging and magnetism to inhale to charge to electronic equipment simultaneously to electronic equipment's charging power and charging speed have been improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic view of a composition structure of an electronic device according to an embodiment of the present invention;
fig. 2 is a schematic view of a composition structure of a charging device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a charging system according to an embodiment of the present invention;
fig. 4 is a schematic circuit structure diagram of a charging system according to an embodiment of the present invention;
description of reference numerals:
10-electronic equipment, 110-first shell, 120-battery, 121-first battery, 122-second battery, 130-wireless charging circuit, 131-first wireless charging coil, 140-magnetic charging circuit, 141-first magnetic contact, 150-camera module, 160-high voltage charge pump conversion circuit, 170-power management module, 20-charging device, 210-charging base, 211-second shell, 213-second magnetic contact, 214-plug slot
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the 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.
An embodiment of the utility model provides an electronic equipment, this electronic equipment can include electronic equipment such as cell-phone, panel computer, notebook computer, palm computer, wearable equipment. The electronic device may be an electronic device with a charging interface, such as a cell phone with an interface, or an electronic device without a charging interface, such as an electronic device without an interface.
As shown in fig. 1, it is a schematic structural diagram of an electronic device according to an embodiment of the present invention. Referring to fig. 4, the electronic device 10 includes: a first housing 110, a battery 120, a wireless charging circuit 130, and a magnetic charging circuit 140.
Wherein the battery 120 is disposed in the first housing 110, the battery 120 may include a first battery 121 and a second battery 122 as shown in fig. 4.
The wireless charging circuit 130 is disposed in the first housing 110, as shown in fig. 4, an output end of the wireless charging circuit 130 is connected to the battery 120, and an input end of the wireless charging circuit 130 is provided with a first wireless charging coil 131.
The magnetic charging circuit 140 and the magnetic charging circuit 140 are disposed in the first housing 110, as shown in fig. 4 and fig. 1, an output end of the magnetic charging circuit 140 is connected to the battery 120, an input end of the magnetic charging circuit 140 is provided with a first magnetic attraction point 141, and as shown in fig. 1, the first magnetic attraction point 141 is exposed on the surface of the first housing 110.
The embodiment of the utility model provides an in, be provided with the wireless charging circuit including wireless charging coil in its electronic equipment simultaneously to and, inhale the magnetism of contact including magnetism and inhale charging circuit, promptly, when charging, can realize wireless charging and magnetism to electronic equipment simultaneously and inhale and charge, thereby improved electronic equipment's charging power and charging speed.
Exemplarily, in the present embodiment, as shown in fig. 4, the electronic device 10 includes a first battery 121 and a second battery 122, wherein the voltages of the first battery 121 and the second battery 122 may be 4.5V, that is, the voltages required by both are 9V.
In one embodiment, as shown in fig. 1 and 4, the electronic device 10 further includes a camera module 150, at least a portion of the camera module 150 protrudes from an outer surface of the first housing 110, and the first magnetic attraction point 141 is disposed on the protruding portion of the camera module 150.
In this embodiment, as shown in fig. 1, the electronic device 10 includes a camera module 150 and a wireless charging coil 131, and since the current mobile phone camera configuration is upgraded, the size of the corresponding mobile phone is also enlarged, and usually the camera module 150 is raised and higher than the plane of the housing of the whole device, in this embodiment, the raised portion of the camera module 150 is utilized, and a first magnetic attraction point 141 is added on the side, for example, the four first magnetic attraction points 141 shown in fig. 1 are respectively a first magnetic attraction point 141a, a first magnetic attraction point 141b, a first magnetic attraction point 141c and a first magnetic attraction point 141d, so that the first magnetic attraction point 141 can be hidden outside the range of the user's sight line, and the first magnetic attraction point 141 is utilized to realize the electrical connection with the transmitting base 210.
In this embodiment, the first magnetic attraction points 141 are provided with a plurality of pairs, and each pair of the first magnetic attraction points 141 is symmetrically disposed on the camera module 150. In each pair of the first magnetic attraction contacts 141, one of the first magnetic attraction contacts 141 is a power source terminal, and the other first magnetic attraction contact 141 is a ground terminal; alternatively, at least one of the pairs of first magnetic attraction points 141 is a ground terminal, and the other pairs of first magnetic attraction points 141 are power terminals.
For example, as shown in fig. 1, the electronic device 10 in this embodiment may include two pairs of the first magnetic attraction points 141, where the two pairs of the first magnetic attraction points 141 are symmetrically distributed on the camera module 150, for example, the first magnetic attraction points 141a and 141b shown in fig. 1 and 4 are symmetrically distributed on the camera module 150, and the first magnetic attraction points 141c and 141d are symmetrically distributed on the camera module 150. The first magnetic attraction contact 141a and the first magnetic attraction contact 141b may be power terminals, and the first magnetic attraction contact 141c and the first magnetic attraction contact 141d may be ground terminals.
In this embodiment, the wireless charging coil 131 adopts a dual-core series structure, for example, two electrical cores, i.e., TX coil and RX coil, shown in fig. 4 are connected in series to form the wireless charging coil 131, and a wireless TX-RX path performs energy transmission through coil coupling, and due to the efficiency limitation of wireless itself (about 85%), the thermal power consumption is large when the path portion increases power, so that the wireless power received by the electronic device 10 is about 40w, and meanwhile, a cooling fan in the charging base 210 is required to perform auxiliary cooling.
In this embodiment, in the case that the electronic device 10 includes two pairs of first magnetic attraction contacts 141, one pair of first magnetic attraction contacts 141 is a power source terminal, and the other pair of first magnetic attraction contacts 141 is a ground terminal, as shown in fig. 1 and 4, the first magnetic attraction contact 141a and the first magnetic attraction contact 141b are power source terminals, the first magnetic attraction contact 141c and the first magnetic attraction contact 141d are ground terminals, and the over-current capability of the single first magnetic attraction contact 141 is generally 2A, during the wireless charging, the energy input of 20V/4A power can be realized by contacting the second magnetic attraction contact 213 on the socket on the charging base 210 with the first magnetic attraction contact 141 on the camera module 150, and meanwhile, the path directly enters the high-voltage charge pump conversion circuit 160, because the high-voltage charge pump conversion circuit 160 is composed of one or a plurality of chips and peripheral devices with conversion efficiency > 97.5%, this allows to achieve a power of more than 80w with a high efficiency of the path.
It is understood that, in the present embodiment, the electronic device 10 is provided with the power management module 170, and the power management module 170 can convert the 20V power into the voltage of the battery 120, for example, 9V.
The embodiment of the utility model provides a still provide a charging device 20, as shown in figure 2, do the utility model provides a charging device 20's schematic structure diagram is provided. The charging device 20 includes a charging base 210.
Wherein, the charging base 210 comprises a second housing 211, a second wireless charging coil 212 and a second magnetic attraction point 213, the second wireless charging coil 212 is disposed in the second housing 211; the second housing 211 defines a slot 214 for inserting the electronic device, and the second magnetic attraction point 213 is disposed on a slot wall of the slot 214.
In this embodiment, corresponding to the charging base of the electronic device 10, a clamping position is required to be designed in the camera area to clamp the camera module, and the second magnetic attraction points 213 are designed at the clamping position to respectively realize physical contact with the first magnetic attraction points 141 on the electronic device 10.
In this embodiment, the second magnetic contacts 213 are provided with a plurality of pairs, and each pair of the second magnetic contacts 213 is symmetrically disposed on the insertion slot 214. Moreover, one of the second magnetic attraction contacts 213 in each pair of second magnetic attraction contacts 213 is a power source terminal, and the other second magnetic attraction contact 213 is a ground terminal; alternatively, at least one pair of the second magnetic attraction points 213 in the plurality of pairs of second magnetic attraction points 213 is a ground terminal, and the other pairs of second magnetic attraction points 213 are power terminals.
For example, as shown in fig. 2, the charging device 20 in this embodiment may include two pairs of second magnetic attraction points 213, and any pair of the second magnetic attraction points 213 is symmetrically distributed on the insertion slot 214, such as the second magnetic attraction points 213a and the second magnetic attraction points 213b are symmetrically distributed on the insertion slot 214, and the second magnetic attraction points 213c and the second magnetic attraction points 213d are symmetrically distributed on the insertion slot 214, as shown in fig. 2. In addition, one pair of the second magnetic attraction contacts 213 is a power source terminal, and the other pair of the second magnetic attraction contacts 213 is a ground terminal, as shown in fig. 2, the second magnetic attraction contacts 213a and 213b are power source terminals, and the second magnetic attraction contacts 213c and 213d are ground terminals.
In one embodiment, a charging interface is further arranged on the second housing 211, the charging interface is a Type-c interface, and a charger can be connected through the Type-c interface.
In one embodiment, the charging device 20 further includes a heat dissipation fan, and the heat dissipation fan is disposed in the second housing 211, and may be disposed at the bottom of the second housing 211.
The embodiment of the utility model provides an in, be provided with wireless charging coil and magnetism simultaneously and inhale the contact in its charging device, promptly, it can realize wireless charging and magnetism to inhale to charge to electronic equipment simultaneously to electronic equipment's charging power and charging speed have been improved.
Meanwhile, the radiating fan of the transmitting base is utilized to realize radiating of the electronic equipment, and better temperature rise experience is obtained compared with the traditional wired super quick-charging method.
The embodiment of the utility model provides a still provide a charging system 30, as shown in FIG. 4, do the utility model provides a charging system 30's schematic structure diagram is provided.
In this embodiment, the charging system 30 includes any of the electronic devices 10 provided in the electronic device embodiment section above; and, includes any one of the charging devices 20 provided in the charging device embodiment section above.
In this embodiment, the electronic device 10 is provided with a first wireless charging coil and a first magnetic attraction contact, the charging device 20 is provided with a second wireless charging coil and a second magnetic attraction contact, and in a use state where the electronic device 10 is inserted into the insertion groove of the charging device, the first magnetic attraction contact of the electronic device is in electrical contact with the second magnetic attraction contact of the charging device.
It can be understood that, the number of the first magnetic attraction contacts of the electronic device and the number of the second magnetic attraction contacts of the charging device may be the same, and when the electronic device 10 is charged by the charging device, the plurality of first magnetic attraction contacts of the electronic device 10 correspond to the plurality of second magnetic attraction contacts of the charging device to be electrically connected, so as to realize charging.
In this embodiment, on the one hand, be provided with the wireless charging circuit including wireless charging coil in its electronic equipment simultaneously to and, inhale the charging circuit including the magnetism of inhaling the contact, promptly, when charging, can realize wireless charging and magnetism to electronic equipment simultaneously and inhale and charge, thereby improved electronic equipment's charging power and charging speed.
On the other hand, be provided with wireless charging coil and magnetism simultaneously and inhale the contact among its charging device, promptly, it can realize wireless charging and magnetism simultaneously and inhale charging to electronic equipment's charging power and charging speed have been improved.
Therefore, according to the scheme of the embodiment, the magnetic attraction contact can be designed around the convex camera module of the electronic equipment, and the physical contact is realized by combining the inserting groove of the transmitting base and the magnetic attraction contact on the electronic equipment, so that the electronic equipment without the interface can be charged by utilizing the peak power exceeding 100w obtained by wireless charging and magnetic attraction charging at the same time, and the level equivalent to the wired charging technology is achieved.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising" is used to specify the presence of stated features, integers, steps, operations, elements, components, operations, components, or the components, and/components.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.
Claims (10)
1. An electronic device, comprising:
a first housing;
a battery disposed in the first housing;
the wireless charging circuit is arranged in the first shell, the output end of the wireless charging circuit is connected with the battery, and the input end of the wireless charging circuit is provided with a first wireless charging coil;
the magnetic suction charging circuit is arranged in the first shell, the output end of the magnetic suction charging circuit is connected with the battery, the input end of the magnetic suction charging circuit is provided with a first magnetic suction contact, and the first magnetic suction contact is exposed out of the surface of the first shell.
2. The electronic device of claim 1, further comprising a camera module,
at least part of camera module is protruding in the surface of first casing, first magnetism is inhaled the contact setting and is in the bellied part of camera module.
3. The electronic device of claim 2, wherein the first magnetic attraction points are provided with a plurality of pairs, and each pair of the first magnetic attraction points is symmetrically arranged on the camera module.
4. The electronic device of claim 3,
one first magnetic attraction contact in each pair of first magnetic attraction contacts is a power supply end, and the other first magnetic attraction contact is a ground end;
or, the plurality of pairs of first magnetic attraction contacts include at least one pair of first magnetic attraction contacts which are grounded, and the other pairs of first magnetic attraction contacts which are power supply terminals.
5. A charging device, comprising:
the charging base comprises a second shell, a second wireless charging coil and a second magnetic attraction point, wherein the second wireless charging coil is arranged in the second shell; the second casing is provided with a plug-in slot into which the electronic device as claimed in any one of claims 1 to 4 is inserted, and the second magnetic attraction point is arranged on a slot wall of the plug-in slot.
6. The charging device as claimed in claim 5, wherein a charging interface is further provided on the second housing.
7. A charging device as claimed in claim 5, wherein the second magnetic contacts are provided in a plurality of pairs, each pair being symmetrically disposed on the slot.
8. A charging arrangement as claimed in claim 7,
one of the second magnetic attraction contacts in each pair is a power supply end, and the other second magnetic attraction contact is a ground end;
or, the plurality of pairs of second magnetic attraction contacts include at least one pair of second magnetic attraction contacts which are grounded, and the other pairs of second magnetic attraction contacts which are power supply terminals.
9. The charging device of claim 7, further comprising a heat dissipation fan disposed in the second housing.
10. An electrical charging system, comprising:
the electronic device of any one of claims 1-4;
a charging device according to any one of claims 5-9;
when the electronic equipment is inserted into the inserting groove of the charging device in a use state, the first magnetic attraction contact of the electronic equipment is in electrical contact with the second magnetic attraction contact of the charging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120216730.0U CN214850528U (en) | 2021-01-26 | 2021-01-26 | Electronic device, charging device, and charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120216730.0U CN214850528U (en) | 2021-01-26 | 2021-01-26 | Electronic device, charging device, and charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214850528U true CN214850528U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120216730.0U Active CN214850528U (en) | 2021-01-26 | 2021-01-26 | Electronic device, charging device, and charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214850528U (en) |
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2021
- 2021-01-26 CN CN202120216730.0U patent/CN214850528U/en active Active
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