CN218100859U

CN218100859U - Built-in magnet for mobile phone wireless charger

Info

Publication number: CN218100859U
Application number: CN202121788493.1U
Authority: CN
Inventors: 张二军; 施雪彬; 张亚梅; 施永久
Original assignee: Huizhou Kexun Hardware Electronic Technology Co ltd
Current assignee: Huizhou Kexun Hardware Electronic Technology Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-12-20
Anticipated expiration: 2031-08-03

Abstract

The utility model provides a cell-phone wireless charger is with built-in magnet, including arc iron stand, the surface of arc iron stand evenly twines and is provided with fixed copper line, the both ends of fixed copper line are provided with first link and second link respectively, the both ends of arc iron stand are jointly through screw fixedly connected with support cover, and first link and second link all extend to the inboard of supporting the cover, the bottom side of supporting the cover is provided with the circular telegram subassembly. The utility model discloses in, after letting in the power for fixed copper line through the circular telegram subassembly, fixed copper line forms an electro-magnet with the arc iron stand jointly to be convenient for make wireless charger tightly adsorb in the cell-phone dorsal part when needing, and when wireless charger was lifted off to needs, cut off the power on the fixed copper line through the circular telegram subassembly, can make this electro-magnet lose magnetic force, thereby be convenient for easily take off wireless charger.

Description

Built-in magnet for mobile phone wireless charger

Technical Field

The utility model relates to a wireless charging technology field especially relates to a built-in magnet is used to wireless charger of cell-phone.

Background

Along with the continuous improvement of consumer to power supply quality, security, reliability, convenience, instantaneity, special occasion, special geographical environment's etc. requirement for contact electric energy transmission mode more and more can not satisfy the actual need, wireless charger is the equipment that charges with the electromagnetic induction principle, and its principle is similar with the transformer, through respectively settling a coil at sending and receiving terminal, sending end coil sends electromagnetic signal to the external world under the effect of electric power, and receiving terminal coil receives electromagnetic signal and changes electromagnetic signal into electric current, thereby reaches the purpose of wireless charging. The wireless charging technology is a special power supply mode, does not need a power line, depends on electromagnetic wave propagation, converts electromagnetic wave energy into electric energy, and finally realizes wireless charging.

At present, the magnet of the wireless charger internally mounted of current cell-phone is the magnet piece mostly, and the magnet piece is because its own has magnetic force, often can be attached to on some parts or adsorb some parts on its surface when the installation to bring inconvenience for the installation work, in addition, because the magnetic force of the magnet of the wireless charger internally mounted of current cell-phone can not be controlled, therefore these wireless chargers often use because magnetic force is too strong to pull out from the cell-phone dorsal part, use experience is not good.

Therefore, it is necessary to provide a built-in magnet for a wireless charger of a mobile phone to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a built-in magnet for a wireless charger of a mobile phone.

For solving the technical problem, the utility model provides a pair of built-in magnet is used to cell-phone wireless charger, including the arc iron stand, the surface of arc iron stand evenly twines and is provided with fixed copper line, the both ends of fixed copper line are provided with first link and second link respectively, the both ends of arc iron stand are jointly through screw fixedly connected with support cover, and first link all extend to the inboard of supporting the cover with the second link, the bottom side of supporting the cover is provided with the circular telegram subassembly.

Preferably, the power-on assembly comprises a battery cover, a storage battery and a power-on switch, the battery cover is fixedly connected to the bottom end of the supporting cover through screws, the storage battery is arranged on the inner side of the battery cover, the first connecting end and the second connecting end are embedded into the inner side of the battery cover and electrically connected with the storage battery, the power-on switch is arranged on the outer side of the battery cover, and the power-on switch is electrically connected with the second connecting end.

Preferably, two battery leads are arranged on the outer side of the battery cover, the two battery leads extend to the inner side of the battery cover and are electrically connected with the storage battery, and one ends, far away from the storage battery, of the two battery leads are fixedly connected with conductive connectors.

Preferably, the outer surfaces of the battery cover and the support cover corresponding to the first connection end are provided with first copper wire sleeves, the first connection end extends to the inner side of the first copper wire sleeve, the outer surfaces of the battery cover and the support cover corresponding to the second connection end are provided with second copper wire sleeves, and the second connection end extends to the inner side of the second copper wire sleeve.

Preferably, the support cover and the battery cover are made of insulating materials.

Preferably, the outer surface of the fixed copper wire is coated with insulating paint.

Preferably, the top side of the arc-shaped iron frame is provided with an arc-shaped gasket.

Compared with the prior art, the utility model provides a pair of built-in magnet for wireless charger of cell-phone has following beneficial effect:

(1) The utility model provides a cell-phone wireless charger is with built-in magnet, after letting in the power for fixed copper line through the circular telegram subassembly, fixed copper line forms an electro-magnet jointly with arc iron stand to be convenient for make wireless charger tightly adsorb in the cell-phone dorsal part when needing, and when wireless charger was lifted off to needs, cut off the power on the fixed copper line through the circular telegram subassembly, can make this electro-magnet lose magnetic force, thereby be convenient for easily take off wireless charger.

(2) The utility model provides a built-in magnet for wireless charger of cell-phone because the device can not possess magnetic force when not switching on, consequently made things convenient for the equipment work of wireless charger greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of the arc-shaped iron frame and the arc-shaped gasket of the present invention;

FIG. 3 is a schematic top view of the arc-shaped iron frame of the present invention;

fig. 4 is a schematic view of the battery cover structure of the present invention.

Reference numbers in the figures: 1. an arc iron frame; 2. fixing a copper wire; 201. a first connection end; 202. a second connection end; 3. an arc-shaped gasket; 4. a support housing; 5. a battery cover; 6. a first copper wire jacket; 7. a second copper wire sleeve; 8. a power-on switch; 9. a storage battery; 10. a battery lead; 1001. and a conductive joint.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-4, an internal magnet for a wireless charger of a mobile phone includes an arc iron frame 1, a fixed copper wire 2 is uniformly wound on the outer surface of the arc iron frame 1, a first connection end 201 and a second connection end 202 are respectively arranged at two ends of the fixed copper wire 2, the two ends of the arc iron frame 1 are jointly and fixedly connected with a support cover 4 through screws, the first connection end 201 and the second connection end 202 both extend to the inner side of the support cover 4, a power-on component is arranged at the bottom side of the support cover 4, the fixed copper wire 2 coated with insulating paint is uniformly wound on the upper surface of the outer surface of the arc iron frame 1, after the power is supplied to the fixed copper wire 2 through the power-on component, the fixed copper wire 2 and the arc iron frame 1 jointly form an electromagnet, so that the wireless charger is tightly attached to the back side of the mobile phone when the wireless charger needs to be detached, the power on the fixed copper wire 2 is cut off through the power-on component, and the electromagnet loses magnetic force, and the wireless charger is easily removed.

In a further scheme, the power-on component comprises a battery cover 5, a storage battery 9 and a power-on switch 8, the battery cover 5 is fixedly connected to the bottom end of the support cover 4 through screws, the storage battery 9 is arranged on the inner side of the battery cover 5, the first connecting end 201 and the second connecting end 202 are both embedded into the inner side of the battery cover 5 and are electrically connected with the storage battery 9, the power-on switch 8 is arranged on the outer side of the battery cover 5, and the power-on switch 8 is electrically connected with the second connecting end 202,

through adopting above-mentioned technical scheme, can feed through or cut off the current loop between fixed copper line 2 and the battery 9 through circular telegram switch 8, thereby be convenient for control magnet's magnetic force, be convenient for light take off wireless charger from the cell-phone, when circular telegram switch 8 was closed, fixed copper line 2 formed the route through first link 201 and circular telegram switch 8 and second link 202 and battery 9 between, thereby make the leading-in fixed copper line 2 of electric current, the fixed copper line 2 that has switched on is owing to twine at the surface of arc iron frame 1, consequently can produce magnetic force and make wireless charger adsorb the metal.

In a further scheme, two battery leads 10 are arranged on the outer side of the battery cover 5, the two battery leads 10 extend to the inner side of the battery cover 5 and are electrically connected with the storage battery 9, one ends of the two battery leads 10 far away from the storage battery 9 are fixedly connected with conductive connectors 1001,

by adopting the technical scheme, the storage battery 9 can be conveniently connected into a power supply circuit in the wireless charger through the battery lead 10, so that the storage battery 9 can be charged when the wireless charger is connected into a power supply.

In a further scheme, a first copper wire sleeve 6 is arranged at the position of the outer surfaces of the battery cover 5 and the support cover 4 corresponding to the first connecting end 201, the first connecting end 201 extends to the inner side of the first copper wire sleeve 6, a second copper wire sleeve 7 is arranged at the position of the outer surfaces of the battery cover 5 and the support cover 4 corresponding to the second connecting end 202, the second connecting end 202 extends to the inner side of the second copper wire sleeve 7,

through adopting above-mentioned technical scheme, be convenient for protect first link 201 and second link 202 respectively through first copper line cover 6 and second copper line cover 7, avoid the link mistake of fixed copper line 2 to touch other metal parts in the wireless charger.

In a further proposal, the support cover 4 and the battery cover 5 are both made of insulating materials,

through adopting above-mentioned technical scheme, avoid the contact of other metal parts in the link of fixed copper line 2 and the wireless charger, be favorable to playing the guard action to battery 9.

In a further proposal, the outer surface of the fixed copper wire 2 is coated with insulating paint,

through adopting above-mentioned technical scheme, avoid fixed copper line 2 winding to be electrically conductive each other when every round contacts each other on arc iron stand 1, also avoid on the direct leading-in arc iron stand 1 of electric current on the fixed copper line 2.

In a further proposal, the top side of the arc-shaped iron frame 1 is provided with an arc-shaped gasket 3,

through adopting above-mentioned technical scheme, fix arc gasket 3 at the surface of arc iron stand 1 and fixed copper line 2 through the viscose, avoid fixed copper line 2 to be ground the insulating varnish on surface when wireless charger casing is inside to rock.

The utility model provides a pair of built-in magnet's for wireless charger of cell-phone theory of operation as follows: when the wireless charger is mounted, the electrifying switch 8 of the electrifying assembly is mounted on the outer surface of the shell of the wireless charger, the fixed copper wire 2 with insulating paint coated on the upper surface is uniformly wound on the outer surface of the arc iron frame 1, a current loop between the fixed copper wire 2 and the storage battery 9 can be connected or cut off through the electrifying switch 8, when the electrifying switch 8 is closed, the fixed copper wire 2 forms a passage with the electrifying switch 8 and the storage battery 9 through the first connecting end 201, so that current is led into the fixed copper wire 2, the electrified fixed copper wire 2 is wound on the outer surface of the arc iron frame 1, so that magnetic force can be generated to enable the wireless charger to adsorb metal, when the wireless charger is required to be dismounted, the power supply on the fixed copper wire 2 is cut off through the electrifying assembly, the electromagnet can lose the magnetic force, the wireless charger can be easily dismounted, meanwhile, the magnetic force cannot be generated when the device is not electrified, the assembly work of the wireless charger is greatly facilitated, in addition, the storage battery 9 can be connected into a power supply line in the wireless charger through the battery lead 10 and the conductive connector 1001, so that the storage battery 9 can be charged when the wireless charger is connected into the power supply line.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a wireless charger of cell-phone is with built-in magnet, its characterized in that, includes arc iron stand (1), the surface of arc iron stand (1) evenly twines and is provided with fixed copper line (2), the both ends of fixed copper line (2) are provided with first link (201) and second link (202) respectively, the both ends of arc iron stand (1) are jointly through screw fixedly connected with support cover (4), and first link (201) and second link (202) all extend to the inboard that supports cover (4), the bottom side that supports cover (4) is provided with the circular telegram subassembly.

2. The built-in magnet for the wireless charger of the mobile phone according to claim 1, wherein the power-on component comprises a battery cover (5), a storage battery (9) and a power-on switch (8), the battery cover (5) is fixedly connected to the bottom end of the support cover (4) through screws, the storage battery (9) is installed on the inner side of the battery cover (5), the first connection end (201) and the second connection end (202) are embedded into the inner side of the battery cover (5) and electrically connected with the storage battery (9), the power-on switch (8) is arranged on the outer side of the battery cover (5), and the power-on switch (8) is electrically connected with the second connection end (202).

3. The built-in magnet for the wireless charger of the mobile phone according to claim 2, wherein two battery wires (10) are disposed on the outer side of the battery cover (5), and both the two battery wires (10) extend to the inner side of the battery cover (5) and are electrically connected to the battery (9), and a conductive connector (1001) is fixedly connected to one end of each of the two battery wires (10) far away from the battery (9).

4. The built-in magnet for the wireless charger of the mobile phone according to claim 2, wherein the outer surfaces of the battery cover (5) and the support cover (4) corresponding to the first connection end (201) are provided with a first copper wire sleeve (6), the first connection end (201) extends to the inner side of the first copper wire sleeve (6), the outer surfaces of the battery cover (5) and the support cover (4) corresponding to the second connection end (202) are provided with a second copper wire sleeve (7), and the second connection end (202) extends to the inner side of the second copper wire sleeve (7).

5. The built-in magnet for the wireless charger of the mobile phone according to claim 2, wherein the supporting cover (4) and the battery cover (5) are made of insulating materials.

6. The built-in magnet for the wireless charger of the mobile phone according to claim 1, wherein the outer surface of the fixed copper wire (2) is coated with an insulating varnish.

7. The built-in magnet for the wireless charger of the mobile phone according to claim 1, wherein the arc-shaped gasket (3) is arranged on the top side of the arc-shaped iron frame (1).