CN220172894U - Combined charging device - Google Patents

Abstract

The utility model discloses a combined charging device which comprises an adapter and a mobile charging seat, wherein an AC plug is arranged at one end of the adapter, a first contact surface is arranged at the other end of the adapter, a plurality of probes and at least one first magnet are arranged on the first contact surface, a charging and discharging control board is arranged in the adapter, the AC plug and the probes are respectively and electrically connected with the charging and discharging control board, the mobile charging seat comprises a second contact surface, a plurality of contacts and at least one second magnet are arranged on the second contact surface, a PCB (printed circuit board), a first wireless charging coil and a battery are arranged in the mobile charging seat, the contacts, the first wireless charging coil and the battery are respectively and electrically connected with the PCB, when the first contact surface and the second contact surface are mutually attached, the probes are aligned with the contacts one by one and are electrically contacted, and the first magnet and the second magnet are aligned with one by one and magnetically attracted with each other. The utility model can reduce the plug ports, avoid misconnection and misplug, and meet the charging requirement of multiple devices.

Description

Combined charging device

Technical Field

The present utility model relates to chargers, and more particularly, to a combined charging apparatus.

Background

The charger includes various models such as wired direct-insertion charger, portable power source, wireless charger, take portable power source as an example, and it stores electric energy through built-in battery, can charge for mobile terminal products such as cell-phone in a flexible way, and relevant institutions please see the chinese patent publication of publication No. CN213937541U, entitled "portable power source with magnetic attraction wireless charging", wherein it is recorded that:

the wireless charging device comprises a mobile power supply shell, wherein a wireless charging coil, an array of magnet rings, a magnetic isolation sheet, a mobile power supply cell and a PCBA are arranged in the mobile power supply shell, the wireless charging coil is positioned on an inner ring of the magnetic isolation sheet, the array of magnet rings is arranged around the wireless charging coil and positioned on an outer ring of the magnetic isolation sheet, the mobile power supply cell is connected with the PCBA through a circuit, the PCBA is connected with the wireless charging coil through a circuit, and a connecting port for inputting a power supply and outputting the power supply is formed in the PCBA;

the portable power supply has the functions of portability and wireless charging, however, when the portable power supply is charged, a charger is required to be additionally arranged, so that the portable power supply has excessive interfaces, is easy to cause the problems of misconnection, misplug (for example, the two ends of one USB wire are simultaneously plugged into an input and output socket of the portable power supply), and occupies other power adapters when being charged, thereby causing the shortage of equipment resources of a user and being difficult to consider the charging requirement of multiple equipment.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a combined charging device which can reduce plug ports, avoid misconnection and misplug and can meet the charging requirement of multiple devices aiming at the defects of the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme.

The utility model provides a combination formula charging device, its is including adapter and removal charging seat, the one end of adapter is equipped with the AC plug, the other end of adapter is equipped with first contact surface, be equipped with a plurality of probes and at least one first magnet on the first contact surface, be equipped with charge and discharge control panel in the adapter, the AC plug with probe electric connection respectively in charge and discharge control panel, remove the charging seat including the second contact surface, be equipped with a plurality of contacts and at least one second magnet on the second contact surface, be equipped with PCB board, first wireless charging coil and battery in the removal charging seat, the contact the first wireless charging coil with battery electric connection respectively in the PCB board, works as first contact surface with when second contact surface mutually pastes, the probe with contact one-to-one aligns and electric contact, first magnet with second magnet one-to-one aligns and mutually magnetic attraction.

Preferably, the first contact surface is provided with two first magnets, the two first magnets are symmetrically arranged on two sides of the plurality of probes, the second contact surface is provided with two second magnets, and the two second magnets are symmetrically arranged on two sides of the plurality of contacts.

Preferably, an interface board is arranged in the adapter, the interface board is electrically connected with the charge and discharge control board, and the probe is arranged on the interface board.

Preferably, the edge of the interface board is provided with a USB charging socket.

Preferably, the mobile charging seat comprises a front shell, a middle shell and a rear shell, wherein the front shell and the rear shell are respectively fixed on the front side and the rear side of the middle shell, the PCB board is arranged on the side part of the middle shell, the battery is arranged on the inner side of the middle shell, and the first wireless charging coil is arranged on the front shell.

Preferably, a plurality of arc magnet assemblies are embedded on the front shell, and the arc magnet assemblies are uniformly distributed along the circumference of the first wireless charging coil.

Preferably, a surface cover is fixed on the front shell, and covers the outer sides of the first wireless charging coil and the arc-shaped magnet assembly.

Preferably, a second wireless charging coil is arranged on the inner side of the rear shell.

In the combined charging device disclosed by the utility model, the adapter and the movable charging seat are independent mechanisms which can be combined and detached, when the movable charging seat needs to be charged, the first contact surface and the second contact surface are only required to be mutually aligned, the two contact surfaces are attached by utilizing the magnetic attraction relation of the first magnet and the second magnet, so that the probe is ensured to be in one-to-one electrical contact with the contacts, the AC plug is utilized to acquire commercial power, and the movable charging seat is charged after being processed by the charging and discharging control board.

Drawings

FIG. 1 is a block diagram of an adapter and mobile charging dock after assembly;

FIG. 2 is a first block diagram of the adapter and mobile charging dock after disassembly;

FIG. 3 is a second block diagram of the adapter after being disassembled from the mobile charging dock;

FIG. 4 is an exploded view of the mobile charging stand;

FIG. 5 is an exploded view of a mobile charging stand;

fig. 6 is an exploded view of the adapter.

Detailed Description

The utility model is described in more detail below with reference to the drawings and examples.

The utility model discloses a combined charging device, which is shown in fig. 1-6, and comprises an adapter 1 and a mobile charging seat 2, wherein one end of the adapter 1 is provided with an AC plug 10, the other end of the adapter 1 is provided with a first contact surface 11, the first contact surface 11 is provided with a plurality of probes 12 and at least one first magnet 13, a charging and discharging control board 14 is arranged in the adapter 1, the AC plug 10 and the probes 12 are respectively and electrically connected to the charging and discharging control board 14, the mobile charging seat 2 comprises a second contact surface 20, the second contact surface 20 is provided with a plurality of contacts 21 and at least one second magnet 22, a PCB (printed circuit board) 23, a first wireless charging coil 24 and a battery 25 are arranged in the mobile charging seat 2, the contacts 21, the first wireless charging coil 24 and the battery 25 are respectively and electrically connected to the PCB 23, and when the first contact surface 11 and the second contact surface 20 are mutually adhered, the probes 12 are aligned with the contacts 21 and the first magnets 13 are aligned with each other, and the first magnets and the second magnets are aligned with each other.

In the above structure, the adapter 1 and the mobile charging stand 2 are independent mechanisms capable of being combined and detached, when the mobile charging stand 2 needs to be charged, only the first contact surface 11 and the second contact surface 20 are required to be aligned with each other, the two contact surfaces are attached by utilizing the magnetic attraction relationship of the first magnet 13 and the second magnet 22, so that the probe 12 is ensured to be in one-to-one electrical contact with the contact 21, the AC plug 10 is utilized to obtain the commercial power, and the mobile charging stand 2 is charged after being processed by the charging and discharging control board 14.

In order to achieve reliable attraction, as shown in fig. 2 and 3, in this embodiment, two first magnets 13 are disposed on the first contact surface 11, the two first magnets 13 are symmetrically disposed on two sides of the plurality of probes 12, two second magnets 22 are disposed on the second contact surface 20, and the two second magnets 22 are symmetrically disposed on two sides of the plurality of contacts 21. Specifically, the poles of the two first magnets 13 are arranged opposite to each other, and the poles of the two second magnets 22 are arranged opposite to each other, so that the assembly direction of the adaptor 1 and the mobile charging stand 2 can be made unique.

As a preferred structure, an interface board 15 is disposed in the adapter 1, the interface board 15 is electrically connected to the charge/discharge control board 14, and the probe 12 is disposed on the interface board 15. Specifically, the edge of the interface board 15 is provided with a USB charging socket 16.

In the above structure, the USB charging socket 16 may be plugged into a device such as a mobile phone through a cable, and in the use process, the adaptor 1 may be used to charge the mobile charging stand 2 and the device such as the mobile phone, so as to fully utilize the charging port and consider the charging requirement of multiple devices.

As shown in fig. 4 and 5, regarding the housing structure of the mobile charging stand 2, in this embodiment, the mobile charging stand 2 includes a front housing 26, a middle housing 27 and a rear housing 28, the front housing 26 and the rear housing 28 are respectively fixed on the front and rear sides of the middle housing 27, the PCB 23 is disposed on the side of the middle housing 27, the battery 25 is disposed on the inner side of the middle housing 27, and the first wireless charging coil 24 is disposed on the front housing 26.

In order to magnetically engage with the built-in ferromagnetic ring of the mobile phone, in this embodiment, a plurality of arc-shaped magnet assemblies 260 are embedded on the front housing 26, and the plurality of arc-shaped magnet assemblies 260 are uniformly distributed along the circumferential direction of the first wireless charging coil 24. Specifically, each arcuate magnet assembly 260 includes two independent arcuate magnets that are attracted laterally and of opposite polarity.

In this embodiment, a cover 29 is fixed to the front case 26, and the cover 29 covers the first wireless charging coil 24 and the outer side of the arc-shaped magnet assembly 260. Wherein the cover 29 may be a mirror.

As a preferred structure, a second wireless charging coil 280 is provided on the inner side of the rear case 28. Wherein the second wireless charging coil 280 may be used to charge a smart watch.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and modifications, equivalent substitutions or improvements made within the technical scope of the present utility model should be included in the scope of the present utility model.

Claims (8)

1. The utility model provides a combination type charging device, its characterized in that, including adapter (1) and removal charging stand (2), the one end of adapter (1) is equipped with AC plug (10), the other end of adapter (1) is equipped with first contact surface (11), be equipped with a plurality of probes (12) and at least one first magnet (13) on first contact surface (11), be equipped with charge and discharge control board (14) in adapter (1), AC plug (10) with probe (12) respectively electric connection in charge and discharge control board (14), remove charging stand (2) including second contact surface (20), be equipped with a plurality of contacts (21) and at least one second magnet (22) on second contact surface (20), be equipped with PCB board (23), first wireless charging coil (24) and battery (25) in removal charging stand (2), contact (21), first wireless charging coil (24) and battery (25) respectively electric connection in first contact surface (21) and second contact surface (20) are in contact surface (20) and contact one by one when contact surface (21) and second contact surface (20) are mutually in contact, the first magnets (13) are aligned with the second magnets (22) one by one and magnetically attracted to each other.

2. The combined charging device according to claim 1, wherein the first contact surface (11) is provided with two first magnets (13), the two first magnets (13) are symmetrically arranged at two sides of the plurality of probes (12), the second contact surface (20) is provided with two second magnets (22), and the two second magnets (22) are symmetrically arranged at two sides of the plurality of contacts (21).

3. The combined charging device according to claim 1, wherein an interface board (15) is provided in the adapter (1), the interface board (15) is electrically connected to the charge/discharge control board (14), and the probe (12) is provided on the interface board (15).

4. A modular charging device as claimed in claim 3, characterised in that the edge of the interface board (15) is provided with a USB charging socket (16).

5. The combined charging device according to claim 1, wherein the mobile charging stand (2) comprises a front shell (26), a middle shell (27) and a rear shell (28), the front shell (26) and the rear shell (28) are respectively fixed on the front side and the rear side of the middle shell (27), the PCB board (23) is arranged on the side part of the middle shell (27), the battery (25) is arranged on the inner side of the middle shell (27), and the first wireless charging coil (24) is arranged on the front shell (26).

6. The modular charging apparatus of claim 5, wherein a plurality of arcuate magnet assemblies (260) are embedded in the front housing (26), the plurality of arcuate magnet assemblies (260) being evenly distributed along a circumference of the first wireless charging coil (24).

7. The combination charging apparatus of claim 6, wherein a face cover (29) is secured to said front housing (26), said face cover (29) covering the outside of said first wireless charging coil (24) and said arcuate magnet assembly (260).

8. The combined charging device according to claim 5, characterized in that the inside of the rear housing (28) is provided with a second wireless charging coil (280).