CN210629164U

CN210629164U - Strong-current switch type charging device

Info

Publication number: CN210629164U
Application number: CN201922095610.5U
Authority: CN
Inventors: 许江
Original assignee: Suzhou Jiugong Intelligent Technology Co ltd
Current assignee: Suzhou Jiugong Intelligent Technology Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-05-26
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a forceful electric power on-off charging device. The device comprises a shell, wherein a power plug, a circuit board and a wireless transmitting coil are arranged in the shell, and the power plug and the wireless transmitting coil are connected with the circuit board. The shell is also provided with a strong current switch connected with the circuit board. The utility model discloses can directly follow external commercial power input, adopt the mode conveying electric energy of wireless charging, remove the trouble of carrying adapter and data line from, can also be applicable to charging of different electronic products. The strong current switch can directly cut off the circuit of the charging device, so that the whole device is ensured to stop running, and the power utilization safety is improved.

Description

Strong-current switch type charging device

Technical Field

The utility model relates to an electronic equipment technical field that charges, in particular to forceful electric power on-off charging device.

Background

Wired charging can inconvenience people's lives in some ways, such as: an adapter and a data line are required to be taken during traveling; disorderly arranging a plug wire panel and a charger in a family; damage of the charging wire easily causes electric shock or fire; and so on. The mobile phone is charged by the charging wire, the charging wire is damaged, the mobile phone is possibly damaged, the battery is damaged, and even the mobile phone is detonated, so that the mobile phone is very dangerous. At present the charging wire door type is many, and is not unified yet, and the charging wire that different electronic product used will be different, and a trip will probably take many charging wires, carries inconveniently.

With the progress of science and technology and new requirements of people on charging modes, wireless charging oil has been produced, and the wireless charging oil transmits electric energy based on modes of electromagnetic induction, electromagnetic resonance and microwave radiation. Wireless charging products on the market are mostly desktop and require an add-on adapter to power them. The wireless charging device has the advantages that the wireless charging device is used for wireless charging, and the wireless charging device is inconvenient to go out because the wireless charging device is inevitably provided with the adapter and the charging wire.

On the other hand, most direct-charging chargers on the market currently need to cut off the connection between a plug and an external power supply to cut off the power, and electric sparks are easily generated when the power plug is plugged and pulled out, so that certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model provides a forceful electric power on-off charging device can solve one or several kinds among the above-mentioned prior art problem.

According to the utility model discloses an aspect provides forceful electric power on-off charging device, including the casing, be equipped with power plug, circuit board and wireless transmitting coil in the casing, power plug and wireless transmitting coil all are connected with the circuit board. The shell is also provided with a strong current switch which is connected with the circuit board.

The beneficial effects of the utility model are that, with the inside of adapter integration to the product, only need insert external power supply's flush mounting plate with power plug during charging, can be circuit board switch-on current, the work of the whole equipment of circuit board control, wireless transmitting coil can take place electromagnetic induction with electronic equipment such as cell-phone and charge for it. Adopt the mode of wireless charging to charge to electronic equipment through wireless transmitting coil, can remove the trouble of carrying adapter and data line from, trip convenient to carry. The wireless charging mode is adopted to charge the electronic product, so that the switching of charging wires can be reduced, the risk of fire caused by charging is reduced, and the charging safety is improved. The utility model discloses set up the forceful electric power switch, touch the circuit in the forceful electric power switch can directly cut off charging device, stop work such as the inside charging of whole device, discharge, the internal circuit is in the outage state, improves the security performance. When the charging device needs to be started for charging, the circuit can be recovered by touching the strong-current switch again, and the method is simple to operate, safe and effective.

In some embodiments, the housing includes a first cover, a second cover and a supporting frame, the first cover and the second cover are respectively located at two sides of the supporting frame, and both the first cover and the second cover can be engaged with the supporting frame; the power plug, the circuit board, the wireless transmitting coil and the strong current switch are arranged on the supporting frame. Its beneficial effect lies in, and the braced frame that lies in the centre is the support and the stress point of whole equipment component, and first lid and second lid homoenergetic block protect charging device's internals on braced frame, so the design is convenient for the processing die sinking of each part of casing.

In some embodiments, the first cover is provided with a protrusion corresponding to the wireless transmitting coil. The wireless charging device has the advantages that when the electronic equipment is wirelessly charged, the protrusion is clamped between the strong-current switch type charging device and the electronic equipment, so that the contact area of the strong-current switch type charging device and the electronic equipment is reduced, heat dissipation is facilitated, in addition, the heat dissipation area of the charging device is increased due to the protrusion, and the heat dissipation effect is improved.

In some embodiments, the second cover body is provided with a slot, the power plug can rotatably extend out of the slot or be accommodated in the slot, and the power plug can be perpendicular to the shell when extending out of the slot. The game effect is that the plug can be exposed out of the shell or hidden in the shell by rotating the power plug. The inserted sheet exposes can be connected with external power supply when the casing is outside, charges electronic equipment. After charging, the power plug is disconnected from the external power supply, and the inserting pieces are hidden in the grooves by the power plug, so that the power plug is convenient to store and can prevent the inserting pieces from being damaged.

In some embodiments, the support frame is provided with a charging interface and a USB interface. Its beneficial effect is, when wireless charging breaks down or does not want to adopt wireless charging, can adopt reserve interface to charge for treasured and cell-phone that charge. Various options are provided for the charging mode.

In some embodiments, a ventilation portion is further arranged in the shell, and the charging interface and the USB interface are both communicated with the ventilation portion. The beneficial effects are that, the heat in the ventilation portion can be followed and charged interface and/or USB interface and discharged, need not establish the air exit in addition, and the design is succinct generous.

In some embodiments, a rechargeable battery is further disposed within the housing, and the rechargeable battery is electrically connected to the circuit board. The charging device has the beneficial effects that the function of storing electric energy is added, and the emergency charging requirement of a user can be met under the condition of no external power supply.

In some embodiments, the housing is further provided with a clamping assembly for fixing the electronic device. The beneficial effects are that, can fix it when charging electronic equipment, prevent that the accident from droing. The general clamping assembly can be arranged into a bracket, a clamping groove, a fastening belt and other structures for fixing.

Drawings

Fig. 1 is a schematic view of a strong current switch type charging device according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the high-voltage switch-mode charging device shown in FIG. 1;

FIG. 3 is a schematic diagram of a second cover plate of the high-voltage switch-type charging device shown in FIG. 1;

FIG. 4 is a disassembled view of the high-voltage switch-type charging device shown in FIG. 1;

fig. 5 is a schematic circuit board diagram of the high-voltage switch-type charging device shown in fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 to 5 schematically show a high-voltage switch type charging device according to an embodiment of the present invention. As shown in the figure, the device comprises a shell 10, wherein a power plug 21, a circuit board 22 and a wireless transmitting coil 30 are arranged in the shell 10, and both the power plug 21 and the wireless transmitting coil 30 are connected with the circuit board 22. The housing 10 is also provided with a high-voltage switch 19 connected to a circuit board 22. When the power plug 21 is inserted into a switch panel of an external power supply, the circuit board 22 is powered on, the circuit board 22 controls the operation of the whole device, and the wireless transmitting coil 30 can generate electromagnetic induction with the electronic device 70 such as a mobile phone and charge the electronic device. The strong electric switch 19 is connected with the circuit board 22, and can cut off or connect the circuit in the whole device.

The housing 10 includes a first cover 11, a second cover 12 and a supporting frame 13, which are engaged with each other, the first cover 11 and the second cover 12 are respectively located at two sides of the supporting frame 13, and both the first cover 11 and the second cover 12 can be engaged with the supporting frame 13. The power plug 21, the circuit board 22, the wireless transmitting coil 30 and the strong electric switch 19 are all arranged on the supporting frame 13. The support frame 13 located in the middle is a supporting and stress point of the whole equipment member, and both the first cover 11 and the second cover 12 can be engaged with the support frame 13 to protect the internal members of the whole apparatus.

As shown in fig. 1 and 4, the supporting frame 13 is provided with a charging interface 16 and a USB interface 17, the charging interface 16 and the USB interface 17 are used as standby interfaces for wired charging, when wireless charging fails or wireless charging is not desired, the standby interfaces can be used to charge the charger and/or the electronic device 70, and at this time, the whole device is equivalent to a power adapter.

As shown in fig. 3, the second cover 12 is provided with a U-shaped slot 14, and the power plug 21 can rotate in the slot 14. When the power plug 21 is rotated, the blades can be screwed out of the housing 10. The plug-in sheet screwed out of the shell 10 can be connected with an external power supply. The bottom of the second cover 12 is further provided with a groove 15 at the edge of the slot 14, and the groove 15 is close to the plug connecting end of the power plug 21, so that the power plug 21 can be conveniently rotated. When the power plug 21 extends out of the slot 14, the power plug can be perpendicular to the second cover 12, when the charging device is hung on a wall, the charging device and the electronic device 70 are under the action of gravity, and when the power plug 21 extends out, the power plug rotates in the upward direction of the charging device and is perpendicular to the shell 10, so that a supporting force is provided for the whole charging device and the electronic device 70 connected with the charging device.

One side of the wireless transmitting coil 30 is connected to the circuit board 22, and the other side is adjacent to the first cover 11. When the circuit board 22 is powered on, the wireless transmitting coil 30 may charge the external electronic device 70 based on electromagnetic induction. As shown in fig. 1 and 4, the first cover 11 of the housing 10 is provided with a plurality of projections 50 at positions corresponding to the wireless transmission coil 30. As shown in fig. 2, when the electronic device 70 is charged, the protrusion 50 is sandwiched between the charging device and the electronic device 70, so that the contact area between the charging device and the electronic device is reduced, heat dissipation is facilitated, the surface area of the charging device is increased by the protrusion 50, and the heat dissipation effect is enhanced. As shown in fig. 4, a ventilation portion 60 is further disposed inside the housing 10, the ventilation portion 60 is located on one side of the circuit board 22, and the ventilation portion 60 is disposed corresponding to the circuit board 22, so that heat generated by the circuit can be dissipated in time, and charging safety is effectively ensured. When charging, be linked together attaching plug 21 and external power supply, during normal use, the hot-air is the rising state, and heat-producing essential element circuit board 22 is located equipment upper portion, and ventilation portion 60 also is located the upper portion of whole equipment, forms the air current circulation to can in time discharge the heat, a plurality of ventiducts are ascending in the vertical direction, and the radiating effect is more excellent.

A clamping assembly for securing the electronic device 70 is also provided within the housing 10. The clamping assembly comprises a movable support 81, the support 81 being provided on the support frame 13 of the housing 10. The lower edge of the first cover 11 is provided with a notch 111, and the bracket 81 can rotate around the housing 10, and can rotate out of the notch 111 during rotation, so as to support and clamp the electronic device 70.

The rechargeable battery 40 is further arranged in the shell 10, so that the function of storing electric energy is realized, and the emergency charging requirement of a user can be met under the condition that no external power supply exists. When the power plug 21 is connected to an external power source, the rechargeable battery 40 can be charged through the circuit board 22. When the electronic device 70 is connected externally, if the power plug 21 is disconnected from the external power source, the rechargeable battery 40 storing a certain amount of electricity can discharge to the circuit board 22, thereby ensuring the operation of the wireless transmitting coil 30 and charging the external electronic device 70.

When charging is not required, the strong electric switch 19 is touched, the circuit board 19 is in an off state, and the circuit in the charging device is disconnected. At this time, even if the power plug 21 is connected to the external power source, the circuit board 22 cannot be charged, and the rechargeable battery 40 cannot charge the circuit board 22, so that the wireless transmission coil 30 cannot perform the charging operation. The strong switch 19 is again activated and the circuit board 22 is switched on again. At this time, the power plug 21 is communicated with an external power supply to charge the circuit board 22; and when the power plug 21 is not connected with an external power supply, the charging power supply 40 can discharge electricity to the circuit board 22. After the circuit board 22 is powered on again, the wireless transmitting coil 30 can charge the external electronic device 70 through electromagnetic induction. When the power plug 21 is connected to the external power source, the circuit board 22 after being connected again can charge the rechargeable battery 40.

As shown in fig. 5, the circuit board 22 includes a power adapter circuit board 222, a wireless charging board 223, and a charge pal management board 224 that are electrically connected. The power adapter circuit board 222 is connected to the power plug 21, the charger management board 224 is electrically connected to the rechargeable battery 40, and the wireless charging board 223 can draw electric energy from the charger management board 224 and trigger the wireless transmitting coil 30, so that the wireless transmitting coil 30 charges the external electronic device 70 through electromagnetic induction. The circuit board 22 is connected to the strong electric switch 19, the trigger strong electric switch 19, the power adapter circuit board 222, the wireless charging board 223 and the charger management board 224 are all in the off state, and the charging and/or discharging is stopped. The strong electric switch 19 is activated again, and the power adapter circuit board 222, the wireless charging board 223, and the charge pal management board 224 are restored to the connected state again, and charging and/or discharging can be performed.

When the power plug 21 is connected to the commercial power, the power adapter circuit board 222 is powered on, and the charger management board 224 connected to the power adapter circuit board is also powered on, so that the electronic device 70 can be directly charged. On the other hand, when the power plug 21 is externally connected to the commercial power, the rechargeable battery 40 can be charged through the charge management board 224, so as to store a certain amount of electricity. When the power plug 21 is disconnected from the external commercial power, no current passes through the power adapter circuit board 222, and the external electronic device can be charged by the rechargeable battery 40. The rechargeable battery 40 discharges the power bank management board 224, and the wireless charging board 223 draws the electric energy on the power bank management board 224, so as to ensure that the wireless transmitting coil 30 works normally, and the electronic device 70 can be charged without an external power supply.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. A strong electric switch type charging device comprises a shell (10), and is characterized in that a power plug (21), a circuit board (22) and a wireless transmitting coil (30) are arranged in the shell (10); the power plug (21) and the wireless transmitting coil (30) are both connected with the circuit board (22); and a strong current switch (19) is further arranged on the shell (10), and the strong current switch (19) is connected with the circuit board (22).

2. A strong electric switch type charging device according to claim 1, wherein said case (10) comprises a first cover (11), a second cover (12) and a supporting frame (13), said first cover (11) and said second cover (12) are respectively located at two sides of said supporting frame (13), said first cover (11) and said second cover (12) are both capable of engaging with said supporting frame (13); the power plug (21), the circuit board (22), the wireless transmitting coil (30) and the strong electric switch (19) are arranged on the supporting frame (13).

3. A strong electric switch type charging device as defined in claim 2, wherein said first cover (11) is provided with a protrusion (50), said protrusion (50) corresponding to said wireless transmitting coil (30).

4. A strong electric switch type charging device according to claim 2, wherein said second cover (12) is provided with a slot (14), said power plug (21) can be rotatably extended from said slot (14) or received in said slot (14), and said power plug (21) can be perpendicular to said housing (10) when extended from said slot (14).

5. A strong electric switch type charging device as claimed in claim 2, characterized in that said supporting frame (13) is provided with a charging interface (16) and a USB interface (17).

6. A strong electric switch type charging device as claimed in claim 5, characterized in that a ventilation part (60) is further provided in said housing (10), and said charging interface (16) and USB interface (17) are both in communication with said ventilation part (60).

7. A strong electric switch type charging device as claimed in any one of claims 1 to 6, characterized in that a rechargeable battery (40) is further provided in said housing (10), said rechargeable battery (40) being electrically connected to said circuit board (22).

8. A strong electric switch type charging device as claimed in any one of claims 1 to 6, characterized in that said casing (10) is further provided with a clamping assembly for fixing an electronic device (70).