CN213693187U - Wireless charging device is extended to wireless electric bicycle - Google Patents

Abstract

The utility model discloses a wireless charging device is extended to wireless electric bicycle, including outer lane and the outside charger of setting on filling electric pile, be provided with integrated into one piece's circular structure's bottom plate on the outer wall of outer lane bottom, the bottom plate be provided with the circuit board on the surface, the circuit board be provided with the manifold coil on the surface, and the middle integration of manifold coil has the little voltage detection threshold switch of installing on the circuit board, be connected with voltage transformation circuit through the wire on the manifold coil, and be connected with the voltage detection chip through the wire on the voltage transformation circuit, the voltage detection chip forms electric connection with voltage detection threshold switch. The utility model discloses reach the protection to circuit safety, combine the manifold coil, improved the efficiency of charging electric bicycle, guaranteed the intensity of whole device, satisfied the requirement of portability simultaneously, reached fine radiating effect, improved the life of lid device.

Description

Wireless charging device is extended to wireless electric bicycle

Technical Field

The utility model relates to a bicycle technical field charges especially relates to a wireless charging device is extended to wireless electric bicycle.

Background

The wireless charging principle is mainly characterized in that equipment is charged by utilizing an electromagnetic induction principle, the principle of the wireless charging principle is similar to that of a transformer, a coil is respectively arranged at a transmitting end and a receiving end, the coil at the transmitting end sends out an electromagnetic signal to the outside under the action of electric power, and the coil at the receiving end receives the electromagnetic signal and converts the electromagnetic signal into current, so that the purpose of wireless charging is achieved. 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.

The electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with a motor, a controller, the storage battery, a rotating handle brake handle and other operating components and a display instrument system on the basis of a common bicycle. One of the important indicators for measuring the electric power of the electric bicycle is the supply of electric energy, so that the electric bicycle has sufficient endurance mileage.

The existing wireless charging device has the following disadvantages in the aspect of electric bicycle application: the wireless charging conversion device has low electromagnetic conversion efficiency, so that the charging power is low; in the process of magnetoelectric conversion, the wireless charging has a great deal of energy loss, so that equipment generates heat seriously and electronic elements in the electric bicycle are damaged; the wireless charging device is too large in size, thereby causing inconvenience in storage and use. Therefore, it is desirable to design an extended wireless charging device for a wireless electric bicycle to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the wireless charging device is extended to a wireless electric bicycle who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a wireless charging device is extended to wireless electric bicycle, includes outer lane and the outside charger of setting on filling electric pile, be provided with the bottom plate of integrated into one piece's circular structure on the outer wall of outer lane bottom, the bottom plate be provided with the circuit board on the surface, the circuit board be provided with the manifold coil on the surface, and the centre integration of manifold coil has the little voltage detection threshold switch of installing on the circuit board, be connected with voltage transformation circuit through the wire on the manifold coil, and be connected with the voltage detection chip through the wire on the voltage transformation circuit, the voltage detection chip forms electric connection with voltage detection threshold switch.

Further, the fixed column that the equidistance is the annular and distributes that is provided with on the inner wall of outer lane, and open threaded hole on the outer wall on fixed column top, the top of outer lane covers there is the top cap of embedding inside the outer lane, it has the via hole that corresponds the position with the fixed column to open on the outer wall at top of the top cap, and the inside of via hole is provided with the screw.

Furthermore, a plurality of radiating holes are formed in the inner wall of the outer ring, and the radiating holes are in a fish scale shape.

Furthermore, a charging socket is arranged on the outer wall of the bottom plate, the charging socket is integrated in the center of the back of the bottom plate, and the socket is a universal socket.

Furthermore, the outer ring, the bottom plate and the top cover are all of circular structures, and the outer ring and the top cover are detachably connected through screws.

The utility model has the advantages that:

1. the voltage detection threshold switch and the voltage detection chip are adopted to detect the voltage in the charging process, if the voltage exceeds the theoretical charging rated voltage, the battery is full, the charging circuit is automatically disconnected, the electric vehicle is not charged any more, so that the circuit safety is protected, and the coupling type coil is combined, so that the charging efficiency of the electric bicycle is improved.

2. The high strength glass and the aluminium system material of adoption have not only guaranteed the intensity of whole device, have satisfied the requirement of portability simultaneously, novel structure, and reasonable in design reaches the effect that people wanted.

3. The fish scale-shaped heat dissipation port achieves a good heat dissipation effect, plays a good role in protecting electronic elements inside the heat dissipation port, and prolongs the service life of the cover device.

Drawings

Fig. 1 is a schematic view of a structure of an extended wireless charging device of a wireless electric bicycle in a uncovered state according to the present invention;

fig. 2 is a schematic diagram of a covered state structure of an extended wireless charging device for a wireless electric bicycle according to the present invention;

fig. 3 is the utility model provides a wireless electric bicycle extends wireless charging device's control schematic diagram.

In the figure: the device comprises an outer ring 1, a bottom plate 2, a top cover 3, a screw 4, a circuit board 5, a coupling type coil 6, a voltage detection threshold switch 7, a fixed column 8, a voltage circuit 9, a voltage detection chip 10, an external charger 11 and a heat dissipation port 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, an expanded wireless charging device for a wireless electric bicycle comprises an outer ring 1 and an external charger 11 disposed on a charging pile, wherein a bottom plate 2 of a circular structure is disposed on an outer wall of the bottom of the outer ring 1, the outer ring 1 and the bottom plate 2 are made of aluminum, so as to ensure the light weight and high strength of the whole device, a circuit board 5 is disposed on the surface of the bottom plate 2, a coupling coil 6 is disposed on the surface of the circuit board 5 and is formed by winding copper wires, a tiny voltage detection threshold switch 7 mounted on the circuit board 5 is integrated in the middle of the coupling coil 6, a transforming circuit 9 is connected to the coupling coil 6 through a conducting wire, a voltage detection chip 10 is connected to the transforming circuit 9 through a conducting wire, the model of the voltage detection chip 10 is MAX708, and the voltage detection chip 10 is electrically connected to the voltage detection threshold switch 7, the voltage detection chip 10 detects the voltage in the charging process, if the voltage exceeds the theoretical charging rated voltage, the battery is fully charged, and the charging circuit is automatically disconnected, so that the electric vehicle is not charged any more, and the circuit safety is protected.

Further, fixed being provided with the fixed column 8 that the equidistance is the annular and distributes on the inner wall of outer lane 1, and opening threaded hole on the outer wall on fixed column 8 top, the top of outer lane 1 covers there is the top cap 3 of embedding in 1 inside in outer lane, and top cap 3 adopts the glass material to constitute to reach the portability of device, it has the via hole that corresponds the position with fixed column 8 to open on the outer wall at top cap 3 top, and the inside of via hole is provided with screw 4.

Furthermore, a plurality of radiating holes 12 are formed in the inner wall of the outer ring 1, and the radiating holes 12 are in a fish scale shape, so that a good radiating effect is achieved, and the radiating performance of the device is guaranteed.

Further, be provided with charging socket on the outer wall of bottom plate 2 bottom, and charging socket integration is in the positive central point position at the bottom plate 2 back, and the socket is general socket, when wireless charging is unavailable, can carry out wired charging, and the mode is various, charges convenient nimble.

Further, outer lane 1, bottom plate 2 and top cap 3 are circular structure, and form through screw 4 between outer lane 1 and the top cap 3 and can dismantle the connection, are convenient for to the dismantlement of integrated device, realize the maintenance to its inside, and the people of being convenient for use.

The working principle is as follows: when the device is used, an operator installs a wireless device charging cavity consisting of the outer ring 1, the bottom plate 2 and the top cover 3 on the electric bicycle, when the electric bicycle is close to a charging pile with a wireless function, the external charger 11 sends an electromagnetic signal to the outside under the action of the electric power, the coupling type coil 6 receives the electromagnetic signal and converts the electromagnetic signal into the current, thereby achieving the purpose of wirelessly charging the electric bicycle, wherein, the voltage detection chip 10 detects the voltage in the charging process, if the voltage exceeds the theoretical charging rated voltage, the battery is fully charged, the charging circuit is automatically disconnected, the electric bicycle is not charged any more, so as to achieve the protection of the circuit safety, when the interior of the device needs to be overhauled, the operator can use a screwdriver to remove the screw 4, so that the top cover 3 can be quickly taken down from the top of the outer ring 1, the maintenance operation of people to the device of being convenient for, when the device normally charges, reach fine radiating effect by thermovent 12, play fine protection's effect to its inside electronic component, improved the life of covering the device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a wireless electric bicycle extends wireless charging device, includes outer lane (1) and sets up outside charger (11) on filling electric pile, its characterized in that, be provided with integrated into one piece's bottom plate (2) of circular structure on the outer wall of outer lane (1) bottom, bottom plate (2) be provided with circuit board (5) on the surface, the circuit board (5) be provided with coupled coil (6) on the surface, and the centre integration of coupled coil (6) has small voltage detection threshold switch (7) of installing on circuit board (5), be connected with vary voltage circuit (9) through the wire on coupled coil (6), and be connected with voltage detection chip (10) through the wire on vary voltage circuit (9), voltage detection chip (10) and voltage detection threshold switch (7) form electric connection.

2. The wireless electric bicycle expanding wireless charging device is characterized in that fixing columns (8) are fixedly arranged on the inner wall of the outer ring (1) and distributed in an annular shape at equal intervals, threaded holes are formed in the outer wall of the top end of each fixing column (8), a top cover (3) embedded into the outer ring (1) covers the outer ring (1), through holes corresponding to the fixing columns (8) are formed in the outer wall of the top cover (3), and screws (4) are arranged inside the through holes.

3. The wireless charging device for the wireless electric bicycle expansion according to claim 1, wherein a plurality of heat dissipation openings (12) are formed in the inner wall of the outer ring (1), and the heat dissipation openings (12) are fish scale shaped.

4. The wireless electric bicycle expanding wireless charging device is characterized in that a charging socket is arranged on the outer wall of the bottom plate (2), the charging socket is integrated in the center of the back surface of the bottom plate (2), and the socket is a universal socket.

5. The wireless electric bicycle expanding wireless charging device is characterized in that the outer ring (1), the bottom plate (2) and the top cover (3) are of circular structures, and the outer ring (1) and the top cover (3) are detachably connected through screws (4).

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