CN210957925U

CN210957925U - Wireless charging system for power bank

Info

Publication number: CN210957925U
Application number: CN201922439411.1U
Authority: CN
Inventors: 彭冬萌
Original assignee: Shenzhen X Live Electronics Co ltd
Current assignee: Shenzhen X Live Electronics Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-07-07
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a wireless charging system for a charging pal, which comprises a charging pal body, a charging module, an adjusting module, a control module and a coil module, wherein the charging module, the adjusting module, the control module and the coil module are all arranged in the charging pal body, and the control module controls the coil module through the charging module to charge an electronic product with a wireless charging function; the adjusting module is connected with the control module, and the control module adjusts the frequency and the transmitting direction of the electromagnetic signals of the coil module according to the ambient temperature sensed by the adjusting module. When an electronic product with a wireless charging function approaches the wireless charging system, the control module controls the coil module to transmit an electromagnetic signal through the charging module so as to charge the electronic product; meanwhile, the adjusting module detects the ambient temperature in real time, the approximate direction of the electronic product can be judged according to the ambient temperature, the frequency and the transmitting direction of the electromagnetic signals are further adjusted, the charging efficiency is improved, and waste is avoided.

Description

Wireless charging system for power bank

Technical Field

The utility model belongs to the technical field of wireless charging, concretely relates to a wireless charging system for charging treasured.

Background

The smart phone is widely applied to daily life of people as a common mobile terminal, along with the wide application of the smart phone, the demand of people on the electric quantity of the smart phone is increased, and the mobile power bank is applied more and more as the most appropriate electric quantity supply equipment.

The modern society has two cell-phone personalities to increase gradually, can only carry out the mode of charging for a cell-phone and can't satisfy current user's actual demand gradually, and call, official working internet surfing, amusement and recreation have the potential safety hazard again in charging, and wireless charging becomes the direction of future development. Therefore, it is very important to design a device combining a charger and a wireless charging technology.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a wireless charging system for treasured charges, it has realized the combination of treasured and the wireless charging technique of charging.

The utility model adopts the technical proposal that:

a wireless charging system for a charger baby comprises a charger baby body, a charging module, an adjusting module, a control module and a coil module, wherein the charging module, the adjusting module, the control module and the coil module are all arranged in the charger baby body, and the control module controls the coil module through the charging module to charge an electronic product with a wireless charging function; the adjusting module is connected with the control module, and the control module adjusts the frequency and the transmitting direction of the electromagnetic signals of the coil module according to the environmental temperature sensed by the adjusting module.

Preferably, the charging module comprises an identification unit, an electric quantity acquisition unit, a comparison unit and a selection unit;

the identification unit is used for sending a verification signal to the electronic product to realize matching; the electric quantity acquisition unit is used for acquiring the electric quantity required by the electronic product and the residual electric quantity of the wireless charging system; the comparison unit is used for comparing the electric quantity required by the electronic product with the residual electric quantity of the wireless charging system and transmitting the comparison result to the selection unit; and the selection unit is used for controlling the working state of the coil module according to the comparison result.

Preferably, the selection unit includes: when the electric quantity required by the electronic product is less than the residual electric quantity of the wireless charging system, the coil module works; otherwise, the coil module does not work or the control module controls the coil module to transfer part of the residual electric quantity of the wireless charging system to the electronic product.

Preferably, the adjusting module comprises a temperature sensor.

Preferably, a temperature threshold is preset in the control module.

Preferably, the wireless charging system further comprises an alarm module, and the alarm module is connected with the control module.

Preferably, the coil module comprises a first transmitting coil and a second transmitting coil which are arranged in parallel, and the diameter of the first transmitting coil is larger than that of the second transmitting coil.

Compared with the prior art, when the wireless charging device is used, the charging module, the adjusting module, the control module and the coil module are all arranged in the charging treasure body, when an electronic product with a wireless charging function is close to the wireless charging system, the control module controls the coil module to transmit an electromagnetic signal through the charging module to realize charging of the electronic product; meanwhile, the adjusting module detects the ambient temperature in real time, the approximate direction of the electronic product can be judged according to the ambient temperature, the frequency and the transmitting direction of the electromagnetic signals are further adjusted, the charging efficiency is improved, and waste is avoided.

Drawings

Fig. 1 is a system block diagram of a wireless charging system for a power bank according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a coil module in a wireless charging system for a mobile power bank according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be clear that the terms "vertical", "horizontal", "longitudinal", "front", "rear", "left", "right", "up", "down", "horizontal", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention, and do not mean that the device or element referred to must have a specific orientation or position, and thus, cannot be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment of the utility model provides a wireless charging system for treasured charges, as shown in fig. 1, it includes treasured body 1 charges, charging module 2, adjustment module 3, control module 4 and coil module 5 all set up in treasured body 1 charges, control module 4 makes it charge to the electronic product that has the wireless function of charging through charging module 2 control coil module 5; the adjusting module 3 is connected with the control module 4, and the control module 4 adjusts the frequency and the transmitting direction of the electromagnetic signal of the coil module 5 according to the environmental temperature sensed by the adjusting module 3;

thus, by adopting the structure, the charging module 2, the adjusting module 3, the control module 4 and the coil module 5 are all arranged in the charger body 1, and when an electronic product with a wireless charging function is close to the wireless charging system, the control module 4 controls the coil module 5 to transmit electromagnetic signals through the charging module 2 to realize charging of the electronic product; meanwhile, the adjusting module 3 detects the ambient temperature in real time, and can judge the approximate direction of the electronic product according to the ambient temperature, so as to adjust the frequency and the transmitting direction of the electromagnetic signal, improve the charging efficiency and avoid waste.

The charging module 2 comprises an identification unit 21, an electric quantity acquisition unit 22, a comparison unit 23 and a selection unit 24;

the identification unit 21 is configured to send a verification signal to the electronic product to implement matching; the electric quantity obtaining unit 22 is configured to obtain an electric quantity required by the electronic product and a remaining electric quantity of the wireless charging system; the comparing unit 23 is configured to compare the electric quantity required by the electronic product with the electric quantity remaining in the wireless charging system, and transmit a comparison result to the selecting unit 24; the selection unit 24 is used for controlling the working state of the coil module 5 according to the comparison result.

The selection unit 24 includes: when the electric quantity required by the electronic product is less than the residual electric quantity of the wireless charging system, the coil module 5 works; otherwise, the coil module 5 does not work or the control module 4 controls the coil module 5 to transfer a part of the residual electric quantity of the wireless charging system to the electronic product.

In the present embodiment, specifically:

the identification unit 21 is configured to identify an electronic product with a wireless charging function, and the identification unit 21 is configured to send a verification signal to the electronic product with the wireless charging function, so that the electronic product obtains a group of identification codes, where the identification codes may be hardware addresses or models of the electronic product; the identification unit 21 is connected with the electronic product for suggesting one-to-one wireless communication;

the power acquiring unit 22 is configured to acquire a current power and a required power of an electronic product with a wireless charging function; such as: assuming that the total power of the battery of the electronic product is about 2000mAh when the battery is fully charged, wherein the current power is about 800 milliamperes, the required power is 1200 mAh;

the comparing unit 23 is configured to compare the electric quantity required by the electronic product with the electric quantity remaining in the wireless charging system, and transmit a comparison result to the selecting unit 24;

the selection unit 24 is used for controlling the working state of the coil module 5 according to the comparison result; specifically, the method comprises the following steps: when the electric quantity required by the electronic product is less than the residual electric quantity of the wireless charging system, the coil module 5 works; otherwise, the coil module 5 does not work or the control module 4 controls the coil module 5 to transfer a part of the residual electric quantity of the wireless charging system to the electronic product.

The adjusting module 3 comprises a temperature sensor;

a temperature threshold value is preset in the control module 4;

the wireless charging system further comprises an alarm module 6, wherein the alarm module 6 is connected with the control module 4.

In this embodiment, when the temperature detected by the temperature sensor is not within the temperature threshold range, it is verified that the ambient environment is abnormal and is not suitable for wireless charging, and at this time, the alarm module 6 works to remind the user of the abnormality;

specifically, the alarm module 6 may be a buzzer or an LED lamp.

As shown in fig. 2, the coil module 5 includes a first transmitting coil 51 and a second transmitting coil 52 arranged in parallel, wherein the diameter of the first transmitting coil 51 is larger than that of the second transmitting coil 52;

in this way, the diameters of the first and second transmitting

coils

51 and 52 are different so that they can charge different types of devices, the larger the diameter of the coil, which is suitable for charging higher power electronic products.

In addition, the wireless charging system for the power bank provided by this embodiment can charge for electronic products with wireless charging function, such as mobile phones, tablet computers, sound boxes, earphones, watches, and the like.

In the embodiment, the charging module, the adjusting module, the control module and the coil module are all arranged in the charger body, and when an electronic product with a wireless charging function is close to the wireless charging system, the control module controls the coil module to transmit an electromagnetic signal through the charging module to realize charging of the electronic product; meanwhile, the adjusting module detects the ambient temperature in real time, the approximate direction of the electronic product can be judged according to the ambient temperature, the frequency and the transmitting direction of the electromagnetic signal are further adjusted, the charging efficiency is improved, and waste is avoided; and whether the ambient environment is abnormal or not can be judged according to the ambient temperature, whether the charging is suitable or not is judged, and the result is reminded to the user.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The wireless charging system for the charger baby is characterized by comprising a charger baby body (1), a charging module (2), an adjusting module (3), a control module (4) and a coil module (5), wherein the charging module (2), the adjusting module (3), the control module (4) and the coil module (5) are all arranged in the charger baby body (1), and the control module (4) controls the coil module (5) through the charging module (2) to charge an electronic product with a wireless charging function; the adjusting module (3) is connected with the control module (4), and the control module (4) adjusts the frequency and the transmitting direction of the electromagnetic signals of the coil module (5) according to the ambient temperature sensed by the adjusting module (3).

2. The wireless charging system for a power bank according to claim 1, wherein the charging module (2) comprises an identification unit (21), a power acquisition unit (22), a comparison unit (23) and a selection unit (24);

the identification unit (21) is used for sending a verification signal to the electronic product to realize matching; the electric quantity obtaining unit (22) is used for obtaining the electric quantity required by the electronic product and the residual electric quantity of the wireless charging system; the comparison unit (23) is used for comparing the electric quantity required by the electronic product with the residual electric quantity of the wireless charging system and transmitting the comparison result to the selection unit (24); the selection unit (24) is used for controlling the working state of the coil module (5) according to the comparison result.

3. The wireless charging system for a power bank according to claim 2, wherein the selection unit (24) comprises: when the electric quantity required by the electronic product is less than the residual electric quantity of the wireless charging system, the coil module (5) works; otherwise, the coil module (5) does not work or the control module (4) controls the coil module (5) to transfer part of the residual electric quantity of the wireless charging system to the electronic product.

4. The wireless charging system for a power bank according to claim 3, wherein the adjusting module (3) comprises a temperature sensor.

5. The wireless charging system for a power bank according to claim 4, wherein a temperature threshold is preset in the control module (4).

6. The wireless charging system for the power bank as claimed in claim 5, further comprising an alarm module (6), wherein the alarm module (6) is connected with the control module (4).

7. A wireless charging system for a power bank according to any one of claims 1 to 6, wherein the coil module (5) comprises a first transmitting coil (51) and a second transmitting coil (52) arranged in parallel, the diameter of the first transmitting coil (51) being larger than the diameter of the second transmitting coil (52).