TWM625398U - Mobile charging equipment - Google Patents

Abstract

A mobile charging device includes a main body and a moving mechanism, a main battery pack and a secondary battery pack are arranged in the main body, and the main battery pack is respectively connected to a power socket and a discharge socket through a power connection circuit and a discharge circuit, It is used to store the electric energy supplied from the outside or outputted to the outside, and the secondary battery pack is used to store the electric energy to provide the operation of the moving mechanism; the moving mechanism at least includes a driving wheel and a driving mold assembled on the main body. By means of the driving module, the driving wheel can be controlled to rotate, so that the user can move the main body effortlessly.

Description

mobile charging device

The present invention relates to a charging device for providing charging of electric tools, especially a mobile charging device that is equipped with mobile-specific energy, can be easily operated by users, and is suitable for providing charging of electric vehicles, for example.

With the advancement of technology and the rise of environmental awareness, the electric vehicle industry has developed rapidly in recent years. However, in practice, there are still many inconveniences in supplementing the power source (ie, charging), such as different charging specifications, limited number of charging stations or charging parking spaces , unclear division, difficult installation of charging piles, etc., which lead to the current electric vehicle owners need to complete the charging operation by themselves.

Although there are charging facilities that can be installed in parking spaces, such as charging piles or wall-mounted chargers, they are often limited by the ownership of parking spaces, environmental space, and power supply in building parking lots. Not all electric vehicle owners can easily apply them. Therefore, , Most car owners use movable charging equipment to charge electric vehicles, but because such charging equipment is mostly loaded with multiple large-capacity rechargeable batteries, the relative weight is also relatively large, and it is extremely inconvenient for users to move or move the process. It is laborious, or there is an improvement plan to use the electric mechanism to assist the movement, but usually after the electric power is supplied to the electric vehicle, the electric mechanism can no longer provide sufficient driving power, so the user still needs to work hard after charging and using. The ground is moved back to the position where it can be connected to electricity, causing troubles in use.

In view of the lack of conventional knowledge, this creation provides a mobile charging device, the main purpose of which is to improve the convenience of charging/discharging use and movement; by configuring a secondary battery pack for mobile mechanisms, users do not need to worry The residual power can keep the power to drive the moving mechanism before and after power supply, ensuring the convenience of use.

Furthermore, the secondary purpose of this creation is to provide complete safety and protection by providing fuses to prevent current overload in the power connection and discharge circuits, and to prevent overcharge or discharge in the main and secondary battery packs. The battery protection unit can effectively ensure the safety of use and operation and the durability of the product.

The basic structure of the mobile charging device of the present invention includes a main body and a main battery pack for storing electrical energy, the main battery pack is arranged in the main body, and the main body is provided with an electrical socket and at least one discharge socket on the surface side. The power socket is connected to the main battery pack through a power connection circuit, and is used to provide electrical energy to the main battery pack for storage when receiving electrical energy, and the discharge socket is connected to the main battery pack via a discharge circuit for outputting the electrical energy The electrical energy stored in the main battery pack; and in order to achieve the aforementioned effects and purposes, the technical means adopted in the present invention also include a pair of battery packs and a moving mechanism for moving the main body, wherein the secondary battery pack is arranged in the The main body is used for storing electric energy for the operation of the moving mechanism, and the moving mechanism at least includes a driving module and a driving wheel, and the driving module is electrically connected to the auxiliary battery pack for controlled driving of the driving wheel During rotation, the driving wheel set is arranged on the bottom edge of the front side of the main body to move the main body during rotation.

According to the above structure, wherein the power connection circuit includes a first conversion unit, which uses The electric power received by the power socket is converted into DC power suitable for the main battery pack; and the discharge circuit includes a second conversion unit, which is used for converting the power output from the main battery pack into suitable AC power.

According to the above structure, the power connection circuit is provided with a power connection switch between the power connection socket and the first conversion unit for switching on or off, and the discharge circuit is between the second conversion unit and the discharge socket. There is a discharge switch used for switching on or off.

According to the above structure, the power connection circuit is further provided with a first fuse between the power connection switch and the first conversion unit for preventing current overload, and the discharge circuit is further provided between the discharge switch and the discharge socket A second fuse is provided for preventing current overload.

According to the above structure, the secondary battery pack is connected to the discharge switch of the discharge circuit via a third conversion unit, so as to obtain the electrical energy output from the main battery pack to provide the secondary battery when the discharge switch is switched to the ON state The battery is stored, and the third conversion unit can convert the obtained electrical energy into direct current suitable for the secondary battery.

According to the above structure, the main battery pack includes a plurality of main batteries for storing electrical energy and a battery protection unit for preventing the main batteries from being overcharged or discharged, and the secondary battery pack includes a plurality of secondary batteries for storing electrical energy and a battery protection unit for preventing the secondary batteries from being overcharged or discharged.

According to the above structure, the moving mechanism further includes at least one interlocking wheel disposed on the bottom edge of the rear side of the main body, which is used to cooperate with the driving wheel to assist the movement of the main body.

According to the above structure, wherein the driving gear train is assembled on the front side of the main body via a faucet assembly, and the faucet assembly includes a connecting seat fixed on the main body and a hinge pivoted on the connecting seat. A movable bracket, the driving gear train is assembled on a wheel frame part at the bottom end of the movable bracket, and the movable bracket is further provided with a handle part at the top end for providing a grip, wherein the driving wheel train can be relative to the movable bracket relative to the movable bracket The body pivots to adjust the moving direction of the body when it moves.

According to the above structure, the power socket and the discharge socket are respectively arranged on the front side and the rear side of the main body, and the system is further provided with a detachable hanger on the rear side for a charging gun to be mounted on. .

According to the above structure, wherein the driving module includes a motor disposed on the wheel frame portion to be controlled to drive the driving wheel to rotate; the moving mechanism also includes a control module and a braking module, the control module is electrically It is sexually connected between the motor and the secondary battery pack to control the start-up, shutdown and output power of the motor, and the braking module at least includes a braking unit arranged on the wheel frame portion for controlled braking of the motor. Rotation of the drive wheel.

In order to obtain a more specific understanding of the above-mentioned purposes, effects and features of this creation, a preferred embodiment of this creation is hereby described as follows in conjunction with the accompanying drawings:

1: Mobile charging equipment

10: Ontology

10A: Front side

10B: rear side

11: Power socket

12: Electrical circuit

121: power switch

122: First fuse

123: First conversion unit

13: Main battery pack

131: Main battery

132: battery protection unit

14: Discharge circuit

141: Second conversion unit

142: Discharge switch

143: Second fuse

15: Discharge socket

16: The third conversion unit

17: Secondary battery pack

171: Secondary battery

172: Battery Protection Unit

18: hanger

20: Moving Mechanisms

21: Control module

211: Control unit

22: Driver module

221: Motor

23: Brake module

231: Brake unit

232: Pull rod

233: Drawstring

24: Drive Wheel

25: Interlocking wheel

30: Faucet components

31: Connector

32: Active bracket

33: Wheel frame

34: Grip

40: Charging gun

FIG. 1 is a schematic view of the appearance of a preferred embodiment of the creation.

FIG. 2 is a schematic perspective view of a preferred embodiment of the creation.

FIG. 3 is a schematic diagram of the use of the preferred embodiment of the creation.

FIG. 4 is a block diagram of a preferred embodiment of the creation.

Referring to FIGS. 1 to 4 , it can be seen that the main components of the mobile charging device 1 in this embodiment include a main body 10 , a moving mechanism 20 , and a faucet assembly 30 .

The main body 10 is a substantially rectangular box, has a front side 10A and a rear side 10B, and includes a power socket 11 , a power switch 121 and a discharge switch 142 arranged on the front side 10A. There are several discharge sockets 15 of different specifications on the rear side 10B, as well as a power connection circuit 12 , a discharge circuit 14 , a main battery pack 13 and a secondary battery pack 17 arranged inside the box.

The main battery pack 13 is mainly used to store electric energy for charging electric appliances (such as electric vehicles), and is connected to the power socket 11 through the power connection circuit 12 for connecting a power supply (such as commercial power) to the power socket 11 ) to receive and store electrical energy, and then connect to each of the discharge sockets 15 through the discharge circuit 14 to output the stored electrical energy when any of the discharge sockets 15 is connected to an electric appliance (through the charging gun 40 ).

The power connection circuit 12 is provided with the power connection switch 121 , a first fuse 122 and a first conversion unit 123 in sequence on the path from the power connection socket 11 to the main battery pack 13 ; the power connection switch One end of the fuse 121 is connected to the power socket 11 for the user to operate to switch the access or disconnection of the power circuit 12; one end of the first fuse 122 is connected to the other end of the power switch 121 for passing The fuse can be fused immediately when the current is overloaded or short-circuited, so as to prevent current overload and accidental occurrence when receiving electricity; one end of the first conversion unit 123 is connected to the other end of the first fuse 122, and the other end is connected to the main battery pack 13 , which is used to convert the received electrical energy into direct current suitable for the main battery pack 13 when the electrical socket 11 receives electricity. The discharge circuit 14 is sequentially provided with a second conversion unit 141 , the discharge switch 142 and a second fuse 143 on the path from the main battery pack 13 to the discharge socket 15 ; one end of the second conversion unit 141 is connected to In the main battery pack 13, when the main battery pack 13 outputs electrical energy, it is converted into an alternating current suitable for electric appliances One end of the discharge switch 142 is connected to the other end of the second conversion unit 141 for the user to operate to switch the passage or disconnection of the discharge circuit 14; one end of the second fuse 143 is connected to the discharge switch 142 The other end, the other end is connected to each of the discharge sockets 15 , which can be fused immediately when the passing current is overloaded or short-circuited, so as to prevent the current overload and accidental occurrence when outputting electric energy.

In this embodiment, the first fuse 122 and the second fuse 143 are disposed at positions close to the front side 10A, and the main body 10 is provided with corresponding to the first fuse 122 and the first fuse 10A on the front side 10A, respectively. Two shell covers of the fuses 143, so that the user can observe the state of the fuse and replace it when it is blown.

The secondary battery pack 17 is mainly used to store the electric energy for the operation of the moving mechanism 20 , and is connected to the discharge switch 142 via a third conversion unit 16 for when the discharge switch 142 is on (ie, the discharge switch 142 is on) When the main battery pack 13 is in the state of outputting electrical energy), the electrical energy output from the main battery pack 13 can be obtained and supplied to the secondary battery pack 17 for storage; and the third conversion unit 16 can convert the obtained electrical energy into Direct current applied to the sub battery pack 17 .

In this embodiment, the main battery pack 13 includes a plurality of main batteries 131 for storing electrical energy and a battery protection unit 132 for preventing the main batteries from being overcharged or discharged; and the secondary battery pack 17 includes A plurality of secondary batteries 171 for storing electrical energy and a battery protection unit 172 for preventing the secondary batteries from being overcharged or discharged.

The moving mechanism 20 includes a control module 21 , a driving module 22 , a braking module 23 , a driving wheel 24 and two interlocking wheels 25 in this embodiment; wherein, the driving wheel 24 is assembled on the The bottom edge of the front side of the main body 10 is used to move the main body 10 when it rotates, and the two interlocking wheels 25 are respectively disposed on the bottom edge of the two sides of the main body 10 near the rear side to cooperate with the driving wheel 24 to assist The body 10 moves. The driving module 22 is disposed on the motor 221 beside the driving wheel 24 and is electrically connected to the secondary battery pack 17 for controlled driving of the driving wheel 24 to rotate; the control module 21 is connected to the driving module Between the group 22 and the sub-battery group 17 , it is used to control the start-up and shutdown of the motor ( 221 ) and to regulate the output power; the brake module 23 at least includes a brake unit arranged on the side of the driving wheel 24 231 , used to control the rotation of the driving wheel 24 .

The faucet assembly 30 is mainly disposed on the front side of the main body 10 . In this embodiment, the faucet assembly 30 includes a connecting seat 31 and a movable bracket 32 , wherein the connecting seat 31 is fixed on the front side 10A of the main body 10 , for the movable bracket 32 to be pivotally connected vertically, so that the movable bracket 32 can pivot and move on the front side of the main body 10; The handle portion 34, the wheel frame portion 33 is used for the configuration of the driving wheel 24, the motor 221 and the braking unit 231, and the handle portion 34 is formed with a handle for providing the user to grasp; in this embodiment In an example, the control module 21 includes a control unit 211 installed on the handle for the user to operate, and the braking module 23 also includes a pull rod 232 installed on the handle for the user to operate and The pull rope 233 is connected between the pull rod 232 and the braking unit 231; thereby, the driving wheel 24 can pivot with the movable bracket 32 to change the angle between it and the main body 10, so as to adjust the moving direction of the main body. Purpose.

In a feasible embodiment of the present invention, the main body 10 may further have an insertion hole on the rear side 10B for connecting a detachable hanger 18, and the protruding shape of the hanger 18 provides a charging The gun 40 and its wiring are mounted to improve convenience in use.

When the operation is moving, after the user performs the unlocking operation through the control unit 211, the motor 221 can be activated. The motor 221 can be in a standby state by the power supplied by the secondary battery pack 17, and then operates the switch size of the control unit 211. And use the handle to adjust the direction of movement, you can It is easy to move to a predetermined position (such as a position around the electric appliance to be charged or a position connected to the mains to supplement electric energy), and after the movement is completed, the control unit 211 can be operated to turn off the motor 221 and lock the motor. When it is necessary to connect the power to supplement the power, the user only needs to connect the power socket 11 to the commercial power, and then turn on the power switch 121 to charge the power into the main battery pack 13, and the battery protects the battery when charging is completed. The unit 132 will automatically disconnect the line, and the user only needs to turn off the power switch 121 and disconnect from the mains, that is, to complete the operation of supplementing electric energy. When the electric appliance is to be charged, the charging gun 40 is operated to connect the discharge socket 15 to the electric appliance, and then the discharge switch 142 is turned on, so that the main battery pack 13 can output electrical energy to supply the electric appliance. Since the discharge circuit 14 is switched to on, the synchronous shunt power is supplied to the secondary battery pack 17 until the battery protection unit 172 of the secondary battery pack 17 is disconnected, and the charging of the secondary battery pack 17 is completed; and when the secondary battery pack 17 is charged After the electric appliance is fully charged, or the battery protection unit 132 is automatically disconnected after the main battery pack 13 runs out of power, the user only needs to turn off the discharge switch 142 and recycle the charging gun 40, and then the auxiliary battery can be easily used. The electric energy of the battery pack 17 and the moving mechanism 20 are moved back to the position where the electric energy is supplemented, which is extremely labor-saving and convenient.

Based on the above, this creation can indeed improve the deficiencies of conventional knowledge and enhance the convenience. It is a creation with both novelty and progress, and a patent application can be filed in accordance with the law. However, the above is only the description of the embodiment of this creation, and is not intended to be limited to this creation. The actual scope should be subject to the scope of the patent application described later. Any simple changes or modifications based on this creation should be consistent with Within the scope of the patent application for this creation,

1: Mobile charging equipment

10: Ontology

10A: Front side

11: Power socket

121: power switch

122: First fuse

142: Discharge switch

143: Second fuse

211: Control unit

221: Motor

231: Brake unit

232: Pull rod

233: Drawstring

24: Drive Wheel

25: Interlocking wheel

30: Faucet components

31: Connector

32: Active bracket

33: Wheel frame

34: Grip

Claims (10)

A mobile charging device, comprising a main body (10) and a main battery pack (13) for storing electrical energy, the main battery pack (13) is arranged in the main body (10), and the main body (10) is on a watch side A power socket (11) and at least one discharge socket (15) are provided, and the power socket (11) is connected to the main battery pack (13) via a power circuit (12), so as to provide power when receiving power The main battery pack (13) is stored, and the discharge socket (15) is connected to the main battery pack (13) via a discharge circuit (14) for outputting the electrical energy stored in the main battery pack (13) when outputting electrical energy; It is characterized in that: the mobile charging device (1) further comprises a pair of battery packs (17) and a moving mechanism (20) for moving the main body (10), wherein the auxiliary battery pack (17) is arranged on the main body In (10), it is used to store the electric energy for the operation of the moving mechanism (20), and the moving mechanism (20) at least comprises a driving module (22) and a driving wheel (24), the driving module (22) The secondary battery pack (17) is electrically connected to drive the driving wheel (24) to rotate in a controlled manner. The driving wheel (24) is assembled on the bottom edge of the front side of the main body (10), and is used to move the driving wheel (24) during rotation. body (10). The mobile charging device as claimed in claim 1, wherein the power connection circuit (12) includes a first conversion unit (123), which is used for converting the electric energy received by the power connection socket (11) into suitable for the main The DC power of the battery pack (13); and the discharge circuit (14) includes a second conversion unit (141), which is used for converting the electrical energy output from the main battery pack (13) into a suitable AC power. The mobile charging device as claimed in claim 2, wherein the power connection circuit (12) is provided with a power connection between the power connection socket (11) and the first conversion unit (123) for switching on or off A switch (121) is provided, and the discharge circuit (14) is provided with a discharge switch (142) between the second conversion unit (141) and the discharge socket (15) for switching on or off. The mobile charging device as claimed in claim 3, wherein the power connection circuit (12) is further provided with a first switch for preventing current overload between the power connection switch (121) and the first conversion unit (123). A fuse (122), and the discharge circuit (14) is further provided with a second fuse (143) between the discharge switch (142) and the discharge socket (15) for preventing current overload. The mobile charging device as claimed in claim 4, wherein the secondary battery pack (17) is connected to the discharge switch (142) of the discharge circuit (14) via a third conversion unit (16) for the discharge When the switch (15) is switched to the channel, the electrical energy output from the main battery pack (13) can be obtained to provide the secondary battery pack (17) for storage, and the third conversion unit (16) can convert the obtained electrical energy into suitable Direct current to the secondary battery pack (17). The mobile charging device according to any one of claims 1 to 5, wherein the main battery pack (13) comprises a plurality of main batteries (131) for storing electrical energy and a main battery for preventing overcharging or discharging of the main batteries The battery protection unit (132), and the secondary battery pack (17) includes a plurality of secondary batteries (171) for storing electrical energy and a battery protection unit (172) for preventing the secondary batteries from being overcharged or discharged. The mobile charging device according to claim 6, wherein the moving mechanism (20) further comprises at least one interlocking wheel (25) disposed on the bottom edge of the main body (10) on the rear side, which is used to cooperate with the driving wheel (24) assisting the movement of the body (10). The mobile charging device as claimed in claim 7, wherein the driving wheel (24) is assembled on the front side of the main body (10) via a faucet assembly (30), and the faucet assembly (30) includes a 10) The connecting seat (31) and a movable bracket (32) pivoted on the connecting seat (31), the driving wheel (24) is assembled on a wheel frame portion (33) at the bottom end of the movable bracket (32) ), and the movable bracket (32) is further provided with a handle portion (34) at the top end for providing a grip, wherein the driving wheel (24) can be pivoted relative to the main body (10) with the movable bracket (32) to adjust the moving direction of the main body (10) when moving. The mobile charging device according to claim 8, wherein the power socket (11) and the discharge socket (15) are respectively disposed on the front side (10A) and the rear side (10B) of the main body (10), and The main body (10) is further provided with a detachable hanger (18) on the rear side (10B) for mounting a charging gun (40). The mobile charging device as claimed in claim 9, wherein the driving module (22) comprises a motor (221) disposed on the wheel frame portion (33) for controlled driving of the driving wheel (24) to rotate; In addition, the moving mechanism (20) further comprises a control module (21) and a braking module (23), the control module (21) is electrically connected to the motor (221) and the secondary battery pack (17) between the motor (221) to control the starting, closing and output power, and the braking module (23) at least includes a braking unit (231) arranged on the wheel frame (33) for controlling drive the rotation of the drive wheel (24).

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