CN216290298U

CN216290298U - Control structure of switchable alternating current and direct current charger

Info

Publication number: CN216290298U
Application number: CN202122804309.4U
Authority: CN
Inventors: 胡德敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-12
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a control structure of a switchable alternating current and direct current charger, which comprises a body, wherein a PCB (printed circuit board) is fixedly arranged on the inner wall of one side of the body, a direct current module and an alternating current module are respectively arranged on the inner wall of the other side of the body through a mounting frame, a first wiring groove and a second wiring groove for wiring are respectively formed in the two ends of the direct current module and the alternating current module, two groups of wiring pieces are arranged on the back surface of a change-over switch, the two groups of wiring pieces are respectively connected with one end of the first wiring groove on the corresponding direct current module and one end of the second wiring groove on the corresponding alternating current module through respective wires, and the other ends of the first wiring groove on the corresponding direct current module and the second wiring groove on the corresponding alternating current module are respectively connected with the PCB through wires. The utility model realizes the back-and-forth switching between alternating current and direct current, does not need an additional converter, is matched with a plurality of USB interfaces, can realize the double-function multi-port charging process and greatly improves the application range.

Description

Control structure of switchable alternating current and direct current charger

Technical Field

The utility model relates to the technical field of chargers, in particular to a control structure of a switchable alternating current-direct current charger.

Background

A charger generally refers to a device that converts alternating current to low voltage direct current. The charger has wide application in various fields, particularly is widely applied to common electric appliances such as mobile phones, cameras and the like in the living field, the conventional charger is mostly an alternating current multi-port charger and a direct current multi-port charger, the two types of chargers work as a single function, but in some areas with undeveloped power grids, the two types of power supplies can be used, and the application range is narrow.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a control structure of a switchable alternating current and direct current charger, which realizes the back-and-forth switching between alternating current and direct current, does not need an additional converter, is matched with a plurality of USB interfaces, can realize a dual-function multi-port charging process, greatly improves the application range and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a control structure of changeable interchange direct current charger, includes the body, the inner wall fixed mounting of body one side has the PCB board, direct current module and interchange module are installed respectively through the installing frame to the inner wall of body opposite side, first wiring groove and the second wiring groove that is used for the wiring are seted up respectively to direct current module and interchange module's both ends, the front of body is used for exchanging the change over switch that the direct current switches, change over switch's back mounted has two sets of lugs, and is two sets of the lug is connected through the one end that corresponds first wiring groove on the direct current module and corresponds interchange module and go up the second wiring groove, correspond on the direct current module the other end that first wiring groove and the correspondence interchange module second wiring groove are connected with the PCB board through the wire respectively.

Preferably, the side wall of the body above the change-over switch is provided with a ventilating frame for air intake.

Preferably, the side wall of the body is provided with a plurality of USB interfaces for USB insertion.

Preferably, the top of the body is provided with a heat dissipation grid for dissipating heat inside the body.

Preferably, the first wiring groove and the second wiring groove are internally provided with fastening bolts for conveniently and quickly wiring.

Preferably, a direct current input port for direct current input is further arranged on the left side of the body below the change-over switch, and a direct current input column is mounted on the back of the direct current input port.

Preferably, an alternating current input port for alternating current input is further arranged on the right side of the body below the change-over switch, and an alternating current input column is mounted on the back of the alternating current input port.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, when the change-over switch is manually shifted, the direct current module or the alternating current module can be independently connected into the circuit when the change-over switch approaches to the left side or the right side, and the circuits are connected through the conducting wire and are mutually independent, so that the back-and-forth switching between alternating current and direct current can be realized, an additional converter is not needed, a plurality of USB interfaces are matched, the double-function multi-port charging process can be realized, and the application range is greatly improved.

Drawings

FIG. 1 is a schematic diagram of a right-side perspective structure of the present invention;

FIG. 2 is a schematic left-view perspective view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic front view of the present invention;

FIG. 5 is a schematic view of the cross-sectional structure A-A of the present invention;

FIG. 6 is a schematic view of the cross-sectional structure B-B of the present invention;

FIG. 7 is a schematic view of the cross-sectional structure of the present invention in D-D.

In the figure: 1. a body; 2. a USB interface; 3. a heat dissipation grid; 4. a gas permeable frame; 5. a switch; 6. an AC input port; 7. a direct current input port; 8. a direct current module; 9. a first wiring groove; 10. an alternating current module; 11. a second wiring groove; 12. a PCB board; 13. a lug plate; 14. an AC input column; 15. and D, inputting the direct current into the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a control structure of changeable interchange direct current charger, which comprises a body 1, the inner wall fixed mounting of body 1 one side has PCB board 12, direct current module 8 and interchange module 10 are installed respectively through the installing frame to the inner wall of body 1 opposite side, first wiring groove 9 and the second wiring groove 11 that is used for the wiring are seted up respectively to direct current module 8 and interchange module 10's both ends, body 1's front is used for exchanging the change over switch 5 that the direct current switches, change over switch 5's back mounted has two sets of lugs 13, two sets of lugs 13 are connected through the one end that corresponds second wiring groove 11 on first wiring groove 9 on the direct current module 8 and the corresponding interchange module 10 respectively the wire, correspond first wiring groove 9 on the direct current module 8 and correspond interchange module 10 on the other end of second wiring groove 11 be connected with PCB board 12 through the wire respectively.

When the change-over switch 5 is manually toggled, when the change-over switch 5 is close to the left side or the right side, the direct current module 8 or the alternating current module 10 can be independently connected into the circuit, and the circuits are connected through the conducting wires and are mutually independent, so that the back-and-forth switching between alternating current and direct current can be realized, and an extra converter is not needed.

Further, the side wall of the body 1 above the switch 5 is provided with a ventilation frame 4 for air intake.

Through the ventilation frame 4, the external air can enter conveniently, and the flow of the air inside the controller can be accelerated.

Further, a plurality of USB interfaces 2 for USB insertion are opened on the side wall of the main body 1.

Through a plurality of USB interfaces 2 that set up, conveniently realize many mouthfuls of formula charging processes.

Further, the top of the body 1 is provided with a heat dissipation grid 3 for dissipating heat inside the body 1.

Through the heat dissipation grid 3 that sets up, the inside heat of this controller of being convenient for gives off fast.

Further, the first wiring groove 9 and the second wiring groove 11 are both internally provided with fastening bolts facilitating quick wiring.

Through the arranged fastening bolts, the quick connection of the wires with the direct current module 8 and the alternating current module 10 is facilitated.

Further, a direct current input port 7 for direct current input is further arranged on the left side of the body 1 below the change-over switch 5, and a direct current input column 15 is mounted on the back surface of the direct current input port 7.

The direct current input port 7 is arranged to be communicated with an external direct current power supply.

Further, an alternating current input port 6 for alternating current input is further arranged on the right side of the body 1 below the change-over switch 5, and an alternating current input column 14 is mounted on the back side of the alternating current input port 6.

The AC input port 6 is arranged to be communicated with an external AC power supply.

The working principle is as follows: when the control structure of the switchable alternating current and direct current charger is used, an alternating current power supply is respectively communicated with an alternating current input port 6, a direct current power supply is communicated with a direct current input port 7, then, due to the switching action of a direct current module 8, an alternating current module 10 and a change-over switch 5 which are arranged in the control structure, when the change-over switch 5 is manually shifted, the change-over switch 5 is enabled to be close to the left side or the right side, the direct current module 8 or the alternating current module 10 can be independently connected into a circuit, and due to the fact that the circuits are connected through a lead and are mutually independent, the back-and-forth switching between alternating current and direct current can be achieved;

when the switch 5 is in the center state, the switch 5 is not in contact with the lugs 13 on both sides, and therefore is in the power-off state, and the control structure does not work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a control structure of changeable interchange direct current charger, includes body (1), its characterized in that: a PCB (12) is fixedly arranged on the inner wall of one side of the body (1), a direct current module (8) and an alternating current module (10) are respectively arranged on the inner wall of the other side of the body (1) through a mounting frame, a first wiring groove (9) and a second wiring groove (11) for wiring are respectively arranged at the two ends of the direct current module (8) and the alternating current module (10), a switch (5) used for alternating current and direct current switching is arranged on the front surface of the body (1), two groups of lugs (13) are arranged on the back surface of the change-over switch (5), the two groups of lugs (13) are connected with one end of a first wiring groove (9) on the corresponding direct current module (8) and one end of a second wiring groove (11) on the corresponding alternating current module (10) through respective leads, the other ends of the first wiring grooves (9) on the corresponding direct current modules (8) and the second wiring grooves (11) on the corresponding alternating current modules (10) are respectively connected with the PCB (12) through wires.

2. The control structure of the switchable ac-dc charger of claim 1, wherein: and a ventilation frame (4) for air inlet is arranged on the side wall of the body (1) above the change-over switch (5).

3. The control structure of the switchable ac-dc charger of claim 1, wherein: the side wall of the body (1) is provided with a plurality of USB interfaces (2) for inserting USB.

4. The control structure of the switchable ac-dc charger of claim 1, wherein: the top of the body (1) is provided with a heat dissipation grid (3) for dissipating heat inside the body (1).

5. The control structure of the switchable ac-dc charger of claim 1, wherein: and fastening bolts for convenient and quick wiring are arranged in the first wiring groove (9) and the second wiring groove (11).

6. The control structure of the switchable ac-dc charger of claim 1, wherein: the left side of the body (1) below the switch (5) is also provided with a direct current input port (7) for direct current input, and the back surface of the direct current input port (7) is provided with a direct current input column (15).

7. The control structure of the switchable ac-dc charger of claim 1, wherein: an alternating current input port (6) for alternating current input is further arranged on the right side of the body (1) below the switch (5), and an alternating current input column (14) is mounted on the back of the alternating current input port (6).