TW201620233A - Electronic device - Google Patents

Abstract

An electronic device, cooperated with a mobile device having a receiving module and an electrifying adaptor, includes a first EPM module, an electric adaptor and a transmitting module. The electrifying adaptor is electrically connected with an external battery and the electric adaptor supplying power for the receiving module. An attracting force of the first EPM module is enhanced under a current, and the mobile device is attracted so that the receiving module is cooperated with the transmitting module for supplying power. The attracting force of the first EPM module is weakened under an opposite current and the mobile device is released.

Description

Electronic device

The present invention relates to an electronic device, and more particularly to an electronic device of an electric permanent magnet type.

For a related art, please refer to the Taiwan Patent Publication No. TWM438069, which discloses an electronic device having an electromagnetic positioning function, comprising: a body; a two-way wireless charging and discharging unit disposed in the body, the two-way The wireless charging and discharging unit comprises a power supply module, a control circuit module electrically connected to the power supply module, and a transmitting and receiving circuit module electrically connected to the control circuit module, the control circuit module a magnetic pole control circuit is provided, and the magnetic pole control circuit is electrically connected to the power supply module; and an electromagnetic component is disposed on one side of the body, and the electromagnetic component is electrically connected to the magnetic pole control The circuit, wherein the electromagnetic component has two different magnetic poles of different polarity, and the electromagnetic component and the transmitting circuit module are separated by a distance. For a related art, please refer to the Chinese Utility Model Patent Publication No. CN202111495, which discloses a palm-type electronic device having a positioning function, comprising: a body; a two-way wireless charging and discharging unit, which is disposed on the In the body, the two-way wireless charging and discharging unit has a receiving circuit module; at least one positioning component, the positioning component is disposed on one side of the body, and the positioning component is spaced apart from the transmitting circuit module And a corresponding positioning element disposed on the side of the body, and the corresponding positioning element has a function of being able to be positioned relative to each other, the corresponding positioning element being disposed on the side The position of the positioning device corresponds to the position of the positioning component; thus, the two palm-type electronic devices can be positioned between the two positioning devices and the corresponding positioning component to allow the two handheld electronic devices to transmit and receive circuits. The modules can accurately correspond to each other. U.S. Patent No. 3,671,893, issued to Jun. s. The permanent magnets provide magnetic force to the rotor to rotate the rotor to the released position. The recovery device drives the rotor to the latch position and is attracted by the permanent magnet. The US Patent Publication No. 20130135067, published on May 30, 2013, discloses that the magnetic object holder includes a permanent magnet, a pair of polar elements, a magnetized element, and a coil. The first one of the pair of polar elements is mated with the first pole (N pole or S pole) of the permanent magnet and has a first holding surface, and the second polarity element is mated with the other pole of the permanent magnet and has a second Keep the face. The first end face of the magnetized component is in contact with the first polar component and the second end face is in contact with the second polar component. The coil surrounds the magnetized component. The coil through current produces a magnetic field of the same polarity as the first pole of the permanent magnet. The first and second holding faces of the first and second polar elements adsorb the magnetic objects in the magnetic object holder.

However, with the widespread use of wireless charging applications, it is extremely important to be able to accurately locate the wireless charging and receiving module. However, the above cases may be inaccurate or inaccurate, and the wireless connection cannot be completed securely, stably and accurately. At the same time, the electromagnet commonly used in the prior art needs continuous power supply, which consumes a large amount of energy and energy, and has no adsorption immediately after an accidental power failure, which may cause connection failure and unsuccessful charging.

Therefore, there is a need for an improved electronic device to compensate for the above-mentioned deficiencies in the prior art.

The main object of the present invention is to provide an electronic device which has stable suction force while saving energy and electricity, and is safe and reliable.

The object of the present invention is achieved by the following technical solution: an electronic device for use with a mobile device having a charging receiving module and an energizing accessory connected to an external power source, the electronic device comprising a first electric permanent magnet a module, a conductive component, and a charging and emitting module, wherein the conductive component is electrically connected to the power-on component to be connected to an external power source to supply power to the charging and emitting module, wherein the first device is powered by the electronic device The permanent magnet module increases the suction force and attracts the mobile device, so that the charging and transmitting module cooperates with the charging receiving module of the mobile device to charge the mobile device; when the electronic device passes the reverse current, the suction of the first electric permanent magnet module is weakened. The electronic device is caused to release the mobile device.

Further, the electronic device further includes a second electric permanent magnet module, wherein when the electronic device passes the forward current, the second electric permanent magnet module increases the suction force; when the reverse current is applied, the second electric permanent magnet module The suction is weakened.

Further, the conductive component is a socket connector that mates with a plug connector provided on the power fitting.

Further, when the suction force of the second electric permanent magnet module is increased, the support frame having the first guide piece is attracted and supported by the support frame, and the second electric permanent magnet module releases the support frame when the suction force is weakened.

Further, the conductive component is a contact piece, and the power-on component is a second guiding piece disposed on the power plug, and the second electric permanent magnet module absorbs the power-on fitting when the suction force is enhanced, and the second guiding piece is in contact with The sheet is electrically conductive, and the energized fitting is released when the second electric permanent magnet module is weakened.

Further, the first electric permanent magnet module and the second electric permanent magnet module are disposed separately, and the charging and emitting module is disposed on one side of the first electric permanent magnet module and the second electric permanent magnet module.

The object of the present invention is achieved by the following technical solution 2: an electronic device combination is used in combination with an external power-on power-on accessory, the electronic device combination comprising an electronic device and a mobile device electrically connected to the electronic device, The electronic device includes a first electric permanent magnet module, a conductive accessory and a charging and emitting module, and the mobile device includes a sensing piece coupled with the first electric permanent magnet module and a charging receiving module coupled with the charging transmitting module, the conductive The accessory is powered by the external power source to be electrically connected to the charging component, wherein the first electric permanent magnet module increases the suction force to attract the mobile device after the electronic device passes the forward current. Therefore, the charging transmitting module cooperates with the charging receiving module of the mobile device to charge the mobile device; when the electronic device passes the reverse current, the suction of the first electric permanent magnet module is weakened to cause the electronic device to release the mobile device.

Further, the mobile device includes a mobile communication device and a jacket having a socket connector, and the first electric permanent magnet module, the conductive accessory and the charging and emitting module are located in the outer casing.

Further, the outer casing has a plug connector, and the plug connector and the receptacle connector are electrically connected to electrically connect the mobile communication device to the outer casing.

Compared with the prior art, the present invention has the following effects: the electronic device of the present invention adopts an electric permanent magnet technology, and only inputs an instantaneous power source when the charging and demagnetizing state is switched, and no power is used during the working process, so there is no conventional electromagnet. Continuous use of electricity and heating to affect the phenomenon of suction, while saving energy, no temperature rise, no deformation, no power loss of power failure, safe and reliable.

The first figure is a perspective view of the electronic device of the present invention in conjunction with a mobile device;

The second figure is a partial exploded view of the first figure;

The third figure is a partial exploded view of the second figure seen from another direction;

The fourth figure is a schematic diagram of the electronic device of the first figure removing the backplane;

The fifth figure is a schematic view of the fourth panel and then the panel is taken out;

Figure 6 is a perspective view of the first embodiment of the electronic device of the present invention, which is fixed to the support frame after being engaged with the mobile device;

The seventh picture is a perspective view of the sixth picture viewed from another direction;

The eighth figure is an exploded perspective view of the support frame of the sixth figure;

Figure 9 is a schematic view showing a second embodiment of the electronic device of the present invention, which is fixed to the power plug after being engaged with the mobile device;

10 is a schematic view showing still another embodiment of an electric permanent magnet module in which a coil is disposed in an electronic device of the present invention; and

The eleventh figure is an exploded perspective view of the electric permanent magnet module provided with the coil in the tenth figure.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A specific embodiment of an electronic device 100 of the present invention will be described in detail below with reference to the first to eleventh drawings.

Referring to the first to fourth embodiments, the electronic device 100 of the present invention can be used in conjunction with the mobile device 200, including the substrate 1, the backplane 2 of the shielding substrate 1, and the printed circuit board between the substrate 1 and the backplane 2. Component 3.

Referring to the second to fourth figures, one side of the substrate 1 and the mobile device 200 is a first side surface 11 , and the first side surface 11 is provided with a first button 13 and a pair of positioning points 10 . The side of the substrate 1 facing away from the mobile device 200 is the second side 12 . The second side 12 has a wireless charging and emitting module 14 electrically connected to the printed circuit board assembly 3, a socket connector 15 and an electric permanent magnet module 16 wound with a coil. The electric permanent magnet module 16 includes a second electric permanent magnet module 161 adjacent to the wireless charging and transmitting module 14 and a first electric permanent magnet module 162 remote from the wireless charging and transmitting module 14 . The second electric permanent magnet module 161 is controlled by the first button 13 . The socket connector 15 and the electric permanent magnet module 16 are respectively located on opposite sides of the wireless charging and emitting module 14 along the length direction of the substrate 1 . The second electric permanent magnet module 161 and the first electric permanent magnet module 162 each have a pair of permanent magnet alloys 163 disposed laterally and a pair of magnetizers 164 at both ends. The pair of permanent magnet alloys 163 are wound around a coil 165 for passing current. The pair of magnetizers 164 are magnetic alloys of high magnetic permeability and high saturation magnetic flux density. One of the pair of permanent magnet alloys 163 is a soft magnetic material, has low coercive force and high magnetic permeability, is susceptible to external magnetic field interference, is easy to magnetize, and is also easy to demagnetize; the other is a hard magnetic material with high coercivity. Force, residual flux density and stability are not susceptible to external magnetic fields.

The backboard 2 has a receiving slot 21 and a second button 22 corresponding to the socket connector 15 . The receiving slot 21 is disposed at the top of the backboard 2 for receiving and fixing the socket connector 15 . The second button 22 is disposed on a side of the backboard 2 . The back plate 2 corresponds to the second electric permanent magnet module 161 of the electric permanent magnet module 16 at a position of a recess 20 . A contact piece 23 is disposed on the recess 20 . The first electric permanent magnet module 162 is controlled by the second button 22 .

Referring to the fifth figure, the mobile device 200 is a mobile communication device 201 having a jacket 300 in the present technical solution. The outer casing 300 includes a outer casing 310 and a main plate 320 at least partially built into the outer casing 310. The outer casing 310 includes a bottom plate 311 , a rectangular parallelepiped storage portion 312 at the bottom of the bottom plate 311 , and a side wall 313 surrounding the bottom plate 311 and the receiving portion 312 to form a receiving cavity 314 . A receiving hole 315 is defined in the top of the receiving portion 312 near the bottom plate 311. The main board 320 is provided with a plug connector 321 at the bottom and passing through the receiving hole 315, a wireless charging receiving module 322, and a circuit board 323 fixed to the plug connector 321 and the wireless charging receiving module 322. And a stop 324 located behind the plug connector 321 . The mobile communication device 201 has a receptacle connector (not shown) that can be used for charging. After the jacket 300 is set on the mobile communication device 201, the plug connector 321 is electrically connected to the socket connector. The stopper 324 can be caught on a portion of the receiving hole 315 located on the main board 320. The sensing plate 325 of the second permanent magnet module 161 of the electric permanent magnet module 16 is disposed on the main board 320, and the contact 326 of the electronic device 100 is disposed on both sides of the sensing piece 325. . The plug connector 321 and the circuit board 323 are both wrapped in the accommodating portion 312 , and the main board 320 is located behind the bottom plate 311 of the outer casing 310 .

Referring to the sixth to eighth embodiments, in the first embodiment of the present invention, the electronic device 100 is fixedly attached to the support frame 400. As shown in the eighth embodiment, the support frame 400 includes a base 401, a connecting rod 402 fixed on the base 401, a socket assembly 403 sleeved on the connecting rod 402, and a cover portion 403. The upper top cover 404 and the first guiding piece 405 of metal material between the socket part assembly 403 and the top cover 404.

In use, after the second button 22 on the electronic device is activated, the second electric permanent magnet module 161 receives a forward current and magnetically enhances the first guiding piece 405 of the support frame 400. The electronic device 100 is stably adsorbed to the support frame 400. Power off but still maintain adsorption.

When the mobile device 200 is loaded into the electronic device 100, the first electric permanent magnet module 162 is turned into a forward current after the first button 13 on the electronic device 100 is activated, and the first electric permanent magnet module 162 is magnetically enhanced. The sensor sheets 325 in the mobile device 200 are attracted to each other. The contact 326 of the outer sleeve 300 is accurately positioned with the positioning point 10 of the electronic device 100. The electronic device 100 is caused to stably adsorb the mobile device 200. Power off but still maintain adsorption.

Power-on accessories (not shown) are required for charging. The power-on accessory in this embodiment is a cable connector with a standard USB plug connector at one end and a Micro USB plug connector at the other end. When charging, the Micro USB plug connector of the cable connector is inserted into the socket connector 15 of the electronic device 100, and the standard USB plug connector is connected to the external power source to supply power to the wireless charging and transmitting module 14, thereby being the mobile device 200. The wireless charging receiving module 322 is charged.

After the second button 22 is activated, the electronic device 100 is supplied with a reverse current, and the magnetic force of the second electric permanent magnet module 161 is weakened and the attraction force between the sensing piece 325 is reduced, so that the support frame 400 can be easily removed. After the first button 13 is activated, the electronic device 100 is supplied with a reverse current, and the magnetic force of the first electric permanent magnet module 162 is weakened and the attraction between the sensing piece 325 is reduced, so that the mobile device 200 can be easily removed.

Referring to the ninth and third figures, in the second embodiment of the present invention, the mobile device 200 is adsorbed to the electronic device 100 in the same manner as the first embodiment, and then connected to the power plug. 500 adsorption fixed. Referring to the tenth figure, the power plug 500 includes a plug connector 501, an upper cover 502 that is disposed on the plug connector 501, and a second guide tab (not shown) between the plug connector 501 and the upper cover 502. A conductive sheet (not shown) is provided on the upper cover 502.

In use, after the second button 22 on the electronic device 100 is activated, the second electric permanent magnet module 161 receives a forward current and magnetically enhances the second guide tab 503 of the power plug 500. Thereby, the contact piece 23 of the electronic device 100 contacts the conductive sheet on the cover 502 of the power plug 500. The electronic device 100 is stably adsorbed to the power plug 500. Power off but still maintain adsorption.

During charging, the plug connector 501 of the power plug 500 is connected to the external power source to contact the conductive sheet on the upper cover 502 of the power plug 500 through the contact piece 23 of the electronic device 100 to supply power to the wireless charging and transmitting module 14 and further to move. The wireless charging receiving module 322 of the device 200 is charged.

After the second button 22 is activated, the electronic device 100 is connected to the reverse current, and the magnetic force of the second electric permanent magnet module 161 is weakened and the attraction between the second conductive tab 503 is reduced, and the power plug can be easily removed. 500. After the first button 13 is activated, the electronic device 100 is supplied with a reverse current, and the magnetic force of the first electric permanent magnet module 162 is weakened and the attraction between the sensing piece 325 is reduced, so that the mobile device 200 can be easily removed.

As a conversion of the second embodiment, the power plug 500 may be provided with a cable instead of a conductive sheet (not shown) on the upper cover 502. The cable is used and one end thereof is inserted into the receptacle connector 15 of the electronic device 100. When the power plug is connected to the external power source, power can be supplied to the electronic device 100 to charge the mobile device 200. The manner in which the mobile device 200 and the power plug 500 adsorb or leave the electronic device 100 is the same as that of the second embodiment.

In the conversion of the first embodiment and the second embodiment, the receptacle connector 15 and the contact piece 23 in the second embodiment may be referred to as a conductive fitting. The cable connector in the first embodiment, the conductive sheet on the upper cover 502 of the second embodiment, and the cable in the conversion mode of the second embodiment may be referred to as an energizing fitting.

The forward current is a current that magnetically enhances the first electric permanent magnet module 162 or the second electric permanent magnet module 161. The forward current flowing through the first electric permanent magnet module 162 is not necessarily the same as the forward current flowing through the second electric permanent magnet module 161.

The electric permanent magnet module 16 may be composed of a plurality of permanent magnet alloys 163 and a plurality of magnetizers 164. Referring to the tenth and eleventh views, the electric permanent magnet module 16' is connected by a pair of permanent magnet alloys 163' and three magnetizers 164'. The pair of permanent magnet alloys 163' are wound around a coil 165' for passing current. In sequence, the electric permanent magnet module 16 can be composed of X permanent magnet alloys 163 and X+1 magnetizers 164 to meet the suction requirements of different strengths and sizes.

It should be noted that the wireless charging module used in the present invention conforms to the Qi standard of the Wireless Charging Alliance. The electric permanent magnet technology used in the present invention can currently adopt electromagnetic induction or electromagnetic resonance. Compared with ordinary electromagnets, the electric permanent magnets charge the demagnetization loop fast. During the magnetization work, the working magnetic force is not affected by power failures such as system power failure, and the demagnetization back surface is clean and can achieve rapid stress release. The supporting electronic control function is complete and complete, and the control is convenient. The button can be used to control the charging and demagnetization. There is no moving parts inside the electric permanent magnet, the overall strength is high, reliable and durable, the performance is stable, no special maintenance is required, and the service life is long.

In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. However, the above is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make equivalent modifications or changes in accordance with the spirit of the present invention. It is covered by the following patent application.

100‧‧‧Electronic devices

1‧‧‧Substrate

10‧‧‧Location points

11‧‧‧ first side

12‧‧‧ second side

13‧‧‧ first button

14‧‧‧Wireless Charging Transmitter Module

15‧‧‧Socket connector

16, 16'‧‧‧Electrical permanent magnet module

161‧‧‧Second permanent magnet module

162‧‧‧First electric permanent magnet module

163, 163'‧‧‧ permanent magnet alloy

164, 164'‧‧‧ magnets

165, 165'‧‧‧ coil

2‧‧‧ Backplane

20‧‧‧Depression

21‧‧‧ housing trough

22‧‧‧ second button

23‧‧‧Contacts

3‧‧‧Printed circuit board assembly

200‧‧‧Mobile devices

201‧‧‧Mobile communication device

300‧‧‧ coat

310‧‧‧ Shell

311‧‧‧floor

312‧‧‧ Storage Department

313‧‧‧ side wall

314‧‧‧ containment chamber

315‧‧‧ accommodating holes

320‧‧‧ motherboard

321‧‧‧ plug connector

322‧‧‧Wireless charging receiver module

323‧‧‧Circuit board

324‧‧ ‧block

325‧‧‧ sensor tablets

326‧‧‧Contacts

400‧‧‧Support frame

401‧‧‧Base

402‧‧‧ Connecting rod

403‧‧‧ Socket assembly

404‧‧‧Top cover

405‧‧‧First guide piece

500‧‧‧Power plug

501‧‧‧ plug connector

502‧‧‧上盖

no

12‧‧‧ second side

14‧‧‧Wireless Charging Transmitter Module

15‧‧‧Socket connector

16‧‧‧Electric permanent magnet module

161‧‧‧Second permanent magnet module

162‧‧‧First electric permanent magnet module

163‧‧‧ permanent magnet alloy

164‧‧‧Bolt magnet

165‧‧‧ coil

Claims (10)

An electronic device for use with a mobile device having a charging receiving module and an energizing accessory connected to an external power source, the electronic device comprising a first electric permanent magnet module, a conductive fitting and a charging emitting module, the conducting The accessory is powered by the external power source to be electrically connected to the charging component, wherein the first electric permanent magnet module increases the suction force to attract the mobile device after the electronic device passes the forward current. Therefore, the charging transmitting module cooperates with the charging receiving module of the mobile device to charge the mobile device; when the electronic device passes the reverse current, the suction of the first electric permanent magnet module is weakened to cause the electronic device to release the mobile device. The electronic device of claim 1, wherein the electronic device further comprises a second electric permanent magnet module, wherein when the electronic device is connected to the forward current, the second electric permanent magnet module is enhanced in suction; After the reverse current is entered, the suction of the second electric permanent magnet module is weakened. The electronic device of claim 2, wherein the conductive accessory is a receptacle connector that mates with a plug connector provided on the energized accessory. The electronic device of claim 3, wherein the second electric permanent magnet module attracts a support frame having a first guide piece and is supported by the support frame when the suction force is increased, the second electric permanent The support frame is released when the magnetic module is weakened. The electronic device of claim 2, wherein the conductive component is a contact piece, the power-on component is a conductive piece disposed on the power plug, and the second electric permanent magnet module absorbs the suction when the suction is enhanced The conductive member is electrically connected to electrically connect the conductive sheet on the power plug to the contact piece, and the second electric permanent magnet module releases the energized fitting when the suction force is weakened. The electronic device of claim 2, wherein the first electric permanent magnet module and the second electric permanent magnet module are disposed separately, and the charging and emitting module is disposed on the first electric permanent magnet module and Two electric permanent magnet modules on one side. The electronic device of claim 2, wherein the electric permanent magnet module comprises a plurality of the first electric permanent magnet modules and a plurality of the second electric permanent magnet modules that are disposed in series. An electronic device combination for use with an external power-on power-on accessory, the electronic device combination comprising an electronic device and a mobile device electrically connected to the electronic device, the electronic device comprising a first electric permanent magnet module, a conductive accessory, and a charging device, the mobile device includes an inductive piece coupled with the first electric permanent magnet module and a charging receiving module coupled with the charging and emitting module, and the electrically conductive component is connected by electrically conducting the electrically conductive component The power source is thus powered by the charging and transmitting module, wherein when the electronic device passes the forward current, the first electric permanent magnet module increases the suction force to attract the mobile device, thereby charging and receiving the charging transmitting module and the mobile device. The module cooperates to charge the mobile device; when the electronic device passes the reverse current, the first electric permanent magnet module is weakened to cause the electronic device to release the mobile device. The electronic device combination of claim 8, wherein the mobile device comprises a mobile communication device having a socket connector and a jacket, and the sensing chip and the charging receiving module are located in the outer casing. The electronic device combination of claim 9, wherein the outer casing has a plug connector, and the plug connector and the receptacle connector are electrically connected to electrically connect the mobile communication device to the outer casing.