CN111817399A

CN111817399A - Electric shock prevention wireless charging desktop

Info

Publication number: CN111817399A
Application number: CN202010706927.2A
Authority: CN
Inventors: 余成鹏
Original assignee: Hangzhou Jianyi Technology Co Ltd
Current assignee: Hangzhou Bingqi Technology Co.,Ltd.
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2020-10-23
Anticipated expiration: 2040-07-21
Also published as: CN111817399B

Abstract

The invention relates to the field of charging devices, in particular to an electric shock prevention wireless charging desktop which comprises a desktop body, a cover plate and a safety device, wherein the safety device is arranged in one corner of the desktop body, the safety device comprises a connector, a lower magnet and a connecting conductor, a first salient point and a second salient point which are symmetrical are arranged on the inner side of the connector, the first salient point and the second salient point are connected with a disconnection circuit through the up-and-down movement of the connecting conductor, a live wire (L) is connected with the first salient point, the second salient point is connected with the live wire in the desktop body, the connecting conductor is sleeved on the outer side of the lower magnet and moves up and down along with the lower magnet, and the problems that a charging contact is exposed outside and limbs or other objects touch the charging contact to generate short circuit and electric shock are solved through the.

Description

Electric shock prevention wireless charging desktop

Technical Field

The invention relates to the field of charging devices, in particular to an electric shock prevention wireless charging desktop.

Background

The patent publication number of the invention is CN201710456976, China invention discloses an intelligent control magnetic field full-coverage wireless charging table, which comprises a table body, wherein a glass plate is embedded at one side of a table top laid above the table body, and a liquid crystal display screen is embedded at the other side of the table top; a transmitting coil is arranged in the drawer below the desktop, a partition plate below the drawer is provided with a transmitting module and a single chip microcomputer, and the transmitting module is connected with the single chip microcomputer; the table top is embedded with a power line, the input end of the power line is hidden at the edge of the table body, and the output end of the power line is connected with the transmitting module. A power supply method of the wireless charging table is also provided. The wireless charging table is charged in a magnetic coupling resonance mode, is safe and free of radiation, and reduces electric shock risks; the working state of the transmitting coil is intelligently controlled, and the power consumption is effectively reduced; the device is universal and portable, the transmission of electric energy is irrelevant to the charging interface of the device, and the power supply and the charging are more convenient; no conductive contact is exposed, the desktop is clean and tidy, green and beautiful, the vision is good, and the desktop space is fully saved. However, the wireless charging table aims to solve the problem of providing power supply for the wireless charging table and does not solve the problem that a user can randomly change a wireless charging terminal according to position requirements.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide an electric shock prevention wireless charging desktop which can realize that magnets are arranged in a mode that opposite magnetic poles are opposite according to use requirements, a lower magnet drives a connecting conductor to move upwards and is in contact with a first salient point and a second salient point which are respectively connected with two sections of live wires, the two sections of live wires are connected into a passage, and the upper magnet and the lower magnet attract each other to open a circuit when a cover plate is closed; after opening the apron, magnetic force disappears, and connecting conductor and first bump and second bump disconnection cut off the whole circuit of desktop, prevent that the apron from touching the contact that charges under the state of opening, causing the electric shock.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

An electric shock prevention wireless charging desktop is characterized by comprising a desktop body, a cover plate and a safety device, wherein the safety device is arranged in one corner of the desktop body, and when the cover plate is opened, a circuit in the desktop body is cut off, so that an electric shock is prevented; the safety device comprises a connector, a lower magnet and a connecting conductor, wherein a first salient point and a second salient point which are symmetrical are arranged on the inner side of the connector, the first salient point and the second salient point are connected or disconnected with a circuit through the up-and-down movement of the connecting conductor, a power supply live wire is connected with the first salient point, the second salient point is connected with a live wire of a circuit of the desktop body, the connecting conductor is sleeved on the outer side of the lower magnet and moves up and down along with the magnet, and an insulating pad is arranged at the position where the connecting conductor is connected with the lower magnet, so that the situation that the magnetism of the lower magnet is weakened due; when the cover plate is placed in the desktop body, the magnet embedded in the cover plate attracts the lower magnet in the safety device to drive the connecting conductor to move upwards, the connecting conductor is simultaneously contacted with the first salient point and the second salient point, and the live wire is connected and can be electrified; when the cover plate is opened, the magnetic force on the cover plate disappears, and the lower magnet in the safety device moves downwards together with the connecting conductor under the influence of gravity, so that the circuit is disconnected; this internal wireless chamber of charging that is equipped with of desktop, the wireless intracavity that charges is equipped with a plurality of wireless modules of charging and passes through the contact connection that charges, the contact that charges is connected and is embedded in the wireless intracavity that charges with this internal electric wire of desktop, the coincidence of the one end of magnet is inlayed with the apron to safety device, and magnet and safety device middle and lower part magnet are placed with the mode that opposite magnetic pole is relative in the apron.

Preferably, the connector is hollow cylindrical and embedded into the desktop body, the live wire penetrates through the threading hole to be connected with the first salient point on the connector, and the first salient point and the second salient point are both made of conductive materials.

Preferably, the distance between two points of the first bump and the second bump is not greater than the diameter of the connection conductor, and the connection conductor is prevented from being unable to contact with the first bump and the second bump at the same time and being unable to conduct current.

Preferably, the cover plate is provided with a plurality of wireless module grooves matched with the wireless charging modules on the inner side, and the wireless charging modules can be placed into the grooves when the wireless modules are projected, so that the table is prevented from shaking and shifting.

Preferably, the connection conductor and charging contact material are conductive materials.

Preferably, the cover plate is provided with steps buckled with the grooves of the desktop body, the steps are provided with sealing rings to prevent liquid from leaking, and after the cover plate is buckled with the desktop body, the four edges of the cover plate extend out of the desktop body by 5-10mm to prevent the liquid from flowing into the desktop body along the cover plate to cause short circuit of lines.

Preferably, the wireless charging module is internally provided with a contact matched with an electric shock and a wireless charging coil, so that the electronic product can be wirelessly charged.

Compared with the prior art, the invention has the beneficial effects that:

the anti-electric-shock wireless charging desktop attracts each other in a mode that a lower magnet embedded in a safety device in the desktop body and a magnet embedded in a cover plate have opposite poles, drives a connecting conductor sleeved on the outer side of the lower magnet to move up and down together, and simultaneously contacts a first salient point and a second salient point on a connector when moving upwards, wherein the first salient point is connected with a power supply live wire, and the second salient point is connected with a live wire in the desktop body to electrify the whole circuit; after the cover plate is opened, magnetic force disappears, the connecting conductor moves downwards under the action of gravity of the lower magnet and is separated from the first salient point and the second salient point, the circuit in the desktop body is cut off, and after the cover plate is prevented from being opened, the charging contact is prevented from being exposed and the electric shock is caused by touching.

The electric shock prevention wireless charging desktop can be used for simultaneously and wirelessly charging a plurality of electronic products, is simple and convenient to assemble, consists of a plurality of wireless charging modules, is connected through charging contacts in a wireless charging cavity, and can be moved by a user at a sitting position; because the wireless charging module is built in, the trouble that connecting wires in the traditional mode are staggered back and forth is avoided, and the problem that charging cannot be carried out due to the fact that connectors are not consistent with connecting ports of the connectors can also be avoided.

Drawings

FIG. 1 is a schematic view of the structure of the present invention

FIG. 2 is a schematic view of the cover plate structure of the present invention

FIG. 3 cross-sectional view of the safety device of the present invention

In the figure, 1, a desktop body; 11. a wireless charging chamber; 12. a charging contact; 13. a wireless charging module; 14. threading holes;

2. a cover plate; 21. a step; 22. a wireless module groove; 23. a magnet;

4. a safety device; 41. a connector; 411. a first bump; 412. a second bump; 42. a connecting conductor; 43. a lower magnet;

l, a live wire.

Detailed Description

As shown in fig. 1-3, an electric shock preventing wireless charging desktop is characterized by comprising a desktop body 1, a cover plate 2 and a safety device 4, wherein the safety device 4 is arranged in one corner of the desktop body 1, the safety device 4 comprises a connector 41, a lower magnet 43 and a connecting conductor 42, a first salient point 411 and a second salient point 412 which are symmetrical are arranged on the inner side of the connector 41, the first salient point 411 and the second salient point 412 are connected or disconnected through the up-and-down movement of the connecting conductor 42, a power supply live wire L is connected with the first salient point 411, a live wire in the circuit of the desktop body 1 is connected with the second salient point 412, the connecting conductor 42 is sleeved on the outer side of the lower magnet 43 and moves up and down along with the lower magnet 43, and an insulating pad is arranged at the position where the connecting conductor 42 is connected with the lower magnet 43, so as to prevent the lower magnet 43 from being; when the cover plate 2 is placed in the desktop body 1, the magnet 23 embedded in the cover plate 2 attracts the lower magnet 43 in the safety device 4 to drive the connecting conductor 42 to move upwards together, the connecting conductor 42 is simultaneously contacted with the first salient point 411 and the second salient point 412, the live line is connected, and the whole desktop can be electrified; when the cover plate 2 is opened, the magnetic force on the cover plate 2 disappears, and under the influence of gravity, the lower magnet 43 in the safety device 4 and the connecting conductor 42 move downwards together under the action of gravity, the circuit of the whole desktop is disconnected, and the situation that the charging electric shock 12 is exposed outside after the cover plate 2 is opened, and limbs or other objects touch the charging electric shock to cause short circuit or electric shock is avoided.

Be equipped with wireless charging chamber 11 in the desktop body 1, it connects through charging contact 12 to be equipped with a plurality of wireless charging module 13 in the wireless charging chamber 11, charging contact 12 with interior wire connection back embedding in desktop body 1 is in wireless charging chamber 11, be equipped with in the wireless charging module 13 with the 12 assorted contacts of electric shock and the wireless charging coil of charging, and the electric shock all sends for the circular telegram material, when needing to charge to electronic equipment, according to the position at user place, be connected to desktop body 1 with wireless charging module 13 through charging contact 12, put apron 2 according to the position that corresponds, put electronic product on the position of apron 2 that wireless module 13 corresponds, electronic product charges it through the response.

The inner side of the cover plate 2 is provided with a step 21, the desktop body 1 is internally provided with a groove matched with the step 21, the cover plate 2 is placed on the desktop body 1 through the matching of the groove and the step 21, and the four edges of the cover plate 2, which are buckled with the desktop body 1, extend out of the desktop body by 15-10mm to prevent liquid from flowing into the desktop body 1 along the cover plate 2 to cause short circuit; the position of the safety device 4 in the desktop body 1 is overlapped with the position of the magnet 23 embedded in the cover plate 2, and the magnet 23 in the cover plate 2 is arranged in a way of opposite magnetic poles with the lower magnet 43 in the safety device 4.

The connector 41 is hollow and cylindrical, the connecting conductor 42 and the magnet 43 move up and down in the connector 41 and are embedded into the desktop body 1, the live wire L penetrates through the threading hole to be connected with the first salient point 411 on the connector 41, and the connecting conductor 42, the first salient point 411 and the second salient point 412 are all made of conductive materials; and the distance between two points of the first bump 411 and the second bump 412 cannot be larger than the diameter of the connection conductor 42, preventing the connection conductor 42 from being in contact with the first bump 411 and the second bump 412 at the same time.

The inboard a plurality of wireless module recesses 22 that are equipped with wireless charging module 13 assorted of apron 2, can just put into wireless module recess 22 when wireless charging module 13 is convex, prevent that the desk from rocking to be wireless charging module 13 aversion.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. The electric shock prevention wireless charging desktop is characterized by comprising a desktop body (1), a cover plate (2) and a safety device (4), wherein the safety device (4) is arranged in one corner of the desktop body (1), the safety device (4) comprises a connector (41), a lower magnet (43) and a connecting conductor (42), a first salient point (411) and a second salient point (412) which are symmetrical are arranged on the inner side of the connector (41), a power supply live wire (L) is connected with the first salient point (411), a line live wire of the desktop body (1) is connected with the second salient point (412), and the connecting conductor (42) is sleeved on the outer side of the periphery of the lower magnet (43) and moves up and down along with the lower magnet (43); be equipped with wireless charging chamber (11) in desktop body (1), be equipped with a plurality of wireless modules (13) that charge in wireless charging chamber (11) and connect through charging contact (12), the connection of electric lines in charging contact (12) and desktop body (1) imbeds again in wireless charging chamber (11), the coincidence of the one end of magnet (23) is inlayed with apron (2) in safety device (4), safety device (4) and apron (2) are arranged respectively in with the relative mode of opposite magnetic pole in magnet (23) in lower part magnet (43) and apron (2).

2. The electric shock preventing wireless charging desktop as claimed in claim 1, wherein the connector (41) is hollow and cylindrical and is embedded in the desktop body (1), the live wire (L) penetrates through the threading hole (14) to be connected with the first salient point (411) on the connector (41), and the first salient point (411) and the second salient point (412) are both made of conductive materials.

3. The electric shock preventing wireless charging desktop as claimed in claim 1, wherein the distance between two points of the first salient point (411) and the second salient point (412) cannot be larger than the diameter of the connecting conductor (42).

4. The wireless charging desktop as claimed in claim 1, wherein the inner side of the cover plate (2) is provided with a plurality of wireless module grooves (22) matched with the wireless charging module (13).

5. The electric shock preventing wireless charging desktop according to claim 1, characterized in that the connecting conductor (42) and the charging contact (12) are made of conductive materials.

6. The electric shock preventing wireless charging desktop according to claim 1, wherein the cover plate (2) is provided with a step (21) buckled with the groove of the desktop body (1), the step (21) is provided with a sealing strip, and four sides of the buckled cover plate (2) and the desktop body (1) extend out of the desktop body (1) by 5-10 mm.

7. The electric shock preventing wireless charging desktop according to claim 1, wherein a contact matched with an electric shock (13) and a wireless charging coil are arranged in the wireless charging module (12).