Adapter for new energy automobile charging interface conversion

Abstract

The utility model discloses an adapter used for new energy automobile charging interface conversion, which belongs to the technical field of new energy electric automobile USB charging interfaces, and comprises a circuit board used for new energy automobile USB interface conversion, the side wall of the circuit board is movably connected with a rear shell, a buckle used for fixing is arranged in the rear shell, and the side wall of the circuit board is movably connected with the USB charging interface. The end of the rear shell is provided with a buckle, the buckle is connected with a limiting hole formed in the surface of the circuit board, the end of the rear shell is further connected with a detachable charging panel, the surface of the charging panel is provided with a Type-C interface and a Type-A interface which are symmetrically arranged, and the Type-C interface and the Type-A interface are connected with electronic components arranged on the surface of the circuit board. According to the utility model, the charging control module, the voltage control module and other electrical components are connected with the circuit board, so that not only can more interfaces be provided for selection, but also a rapid charging function can be provided, the overall memory structure is compact, the occupied space is small, and the practicability of the device is improved.

Description

Technical Field

[0001] This utility model belongs to the technical field of USB charging interface for new energy electric vehicles, and in particular, it is an adapter for converting charging interfaces for new energy vehicles. Background Technology

[0002] Currently, with the rapid development of the automotive industry, automotive electronics are playing an increasingly important role in improving driving comfort and are receiving increasing attention from OEMs and infotainment system suppliers. The charging needs of mobile devices such as smartphones and tablets are growing, and traditional 12V in-vehicle charging ports can no longer meet the diverse charging device interface requirements.

[0003] This product integrates Type-A and Type-C ports to meet the charging needs of various interface devices, and the interfaces also have fast charging capabilities to shorten the charging time of charging devices. Utility Model Content

[0004] The purpose of this invention is to provide an adapter for converting charging interfaces for new energy vehicles, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adapter for converting charging interfaces for new energy vehicles, including a circuit board for converting USB interfaces for new energy vehicles. A rear shell is movably connected to the side wall of the circuit board. The interior of the rear shell is provided with a buckle for fixing. The buckle is connected to a limiting hole provided on the surface of the circuit board. A detachable charging panel is also connected to the end of the rear shell. The surface of the charging panel is provided with two symmetrically arranged Type-C interfaces and Type-A interfaces. The Type-C interfaces and Type-A interfaces are connected to electronic components provided on the surface of the circuit board.

[0006] As a preferred embodiment, the other end of the rear cover is provided with an input interface that connects to the interface of a new energy vehicle, and the input interface passes through the rear cover and is electrically connected to the circuit board.

[0007] As a preferred embodiment, the rear shell has integrally formed arc-shaped fixing plates on both sides, and the fixing plates have through threaded holes inside.

[0008] As a preferred embodiment, the fixing plate is threaded with a removable self-tapping screw, which passes through the fixing plate and connects to the connecting post. The end of the connecting post is fixed to the end of the charging panel.

[0009] As a preferred embodiment, a spring plate is fixed on the side of the charging panel near the rear shell, and a limiting plate for connection is provided on the top of the spring plate. The limiting plate and the spring plate are engaged with the charging interface of the new energy vehicle.

[0010] As a preferred embodiment, the top of the circuit board is soldered with an electrical plug for insertion. The electrical plug has two sets of sockets inside for connection. One set of sockets is connected to the ground pin, and the other set of sockets is fixed to the V pin.

[0011] Compared with the prior art, the technical effects and advantages of this utility model are as follows:

[0012] The adapter for converting charging interfaces for new energy vehicles has an input interface on the rear shell that connects to a circuit board, enabling it to connect to the USB interface of the new energy vehicle. The circuit board inside the rear shell is connected to the Type-C and Type-A interfaces on the end of the charging panel via electronic components, thus enabling the charging needs of different electronic devices to be met while driving a new energy vehicle, improving the practicality of the device.

[0013] This adapter for converting charging interfaces for new energy vehicles connects a voltage control module and a charging module inside the circuit board via soldering. This allows the current flowing through the adapter to be integrated and boosted, achieving fast charging for electronic devices and reducing charging time.

[0014] This device solves the problems of existing new energy vehicles having only one charging interface, which cannot meet the charging needs of various electronic devices, and the slow charging speed, thus improving the practicality of the device. Attached Figure Description

[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of an adapter for converting charging interfaces for new energy vehicles.

[0017] Figure 2 This is a schematic diagram of the circuit board structure of this utility model;

[0018] Figure 3 This is a front view of the charging panel of this utility model;

[0019] Figure 4 This is a rear view of the adapter of this utility model;

[0020] Figure 5 This is a top view of the adapter of this utility model;

[0021] Figure 6This is a side view of the adapter of this utility model;

[0022] Figure 7 This is a plan view of the electrical plug-in of this utility model;

[0023] Figure 8 This is a connection plan view of the circuit diagram of this utility model;

[0024] Figure 9 This is a plan view of the pin structure of the electrical plug-in of this utility model.

[0025] Explanation of reference numerals in the attached figures:

[0026] In the diagram: 1. Back cover; 2. Input interface; 3. Spring plate; 4. Limiting plate; 5. Charging panel; 6. Fixing plate; 7. Nameplate; 8. Self-tapping screw; 9. Circuit board; 10. Electrical connector; 11. Type-C interface; 12. Type-A interface; 13. Grounding socket; 14. Input socket. Detailed Implementation

[0027] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0028] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0029] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.

[0030] An adapter for converting charging interfaces for new energy vehicles, such as... Figures 1 to 9 As shown,

[0031] include:

[0032] The circuit board 9 used for USB interface conversion in new energy vehicles has a charging module, a rectifier module, and a control module fixed on its surface by soldering. Under the action of the above structure, the current control for external discharge is completed, thereby improving the charging rate.

[0033] The back cover 1 is movably connected to the side wall of the circuit board 9. The back cover 1 has a buckle for fixing inside. The buckle is connected to the limiting hole on the surface of the circuit board 9. The simple detachable structure makes the circuit board 9 stable and also facilitates repair and replacement after the adapter is damaged.

[0034] An input interface 2 is provided at one end of the rear cover 1. The input interface 2 is connected to the USB interface inside the new energy vehicle. The input interface 2 is electrically connected to the circuit board 9. The circuit board 9 completes the rectification and control of the current flowing through the input interface 2, which is convenient to use.

[0035] The end of the rear shell 1 is also connected to a detachable charging panel 5. The surface of the charging panel 5 is provided with two symmetrically arranged Type-C interfaces 11 and Type-A interfaces 12. The Type-C interfaces 11 and Type-A interfaces 12 are connected to electronic components arranged on the surface of the circuit board 9. Through the A and C interfaces, the charging needs of a larger number of electronic devices can be met inside the new energy vehicle.

[0036] An arc-shaped fixing plate 6 is integrally formed on the outer side of the back cover 1. The fixing plate 6 has a threaded hole inside, and a self-tapping screw 8 is threaded into the threaded hole. The self-tapping screw 8 is fixed to the connecting post of the charging panel 5, thereby completing the connection between the charging panel 5 and the end of the back cover 1.

[0037] To improve the applicability of the device, a spring plate 3 and a limiting plate 4 are provided on the side of the charging panel 5 near the back cover 1. The setting of the spring plate 3 and the limiting plate 4 enables the adapter to be connected with other converters to complete the overall structure combination, which is convenient for operation.

[0038] An electrical plug-in 10 is soldered to the top of the circuit board 9. The electrical plug-in 10 has four pins inside. Pins 1 and 2 are ground pins, also known as ground socket 13. Pins 3 and 4 are 12V+ (MAX65W), also known as input socket 14. The electrical plug-in 10 enables the adapter to meet the function of fast charging, improving the ease of use of the device.

[0039] To facilitate understanding of product information, a connecting groove is provided on the side wall of the rear shell 1. A detachable nameplate 7 is connected to the inner wall of the connecting groove. The surface of the nameplate 7 is etched with the basic information of the device, which enables product traceability and facilitates use.

[0040] Circuit board 9, electrical plug-in 10, Type-C interface 11 and Type-A interface 12 are all conventional instruments. Their working principle, size and model are not related to the function of this application, so they will not be described in detail. The control method of this utility model is through a controller. The control circuit of the controller can be implemented by a person skilled in the art through simple programming. In order to facilitate the inspection, maintenance and parts replacement of the device, the parts inside a single device are usually from the same manufacturer and of the same model, function and batch. The power supply is also common knowledge in the art. In addition, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail in this utility model.

[0041] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art.

[0042] Working principle

[0043] This adapter for converting charging interfaces for new energy vehicles connects to the USB interface of the new energy vehicle via input interface 2, and then selectively connects to either Type-C interface 11 or Type-A interface 12 depending on the charging interface type of the electronic device being charged. It can then be used directly.

[0044] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adapter for converting charging interfaces for new energy vehicles, comprising a circuit board (9) for converting USB interfaces for new energy vehicles, characterized in that: The side wall of the circuit board (9) is movably connected to a back shell (1). The back shell (1) has a buckle for fixing inside. The buckle is connected to a limiting hole on the surface of the circuit board (9). The end of the back shell (1) is also connected to a detachable charging panel (5). The surface of the charging panel (5) has two symmetrically arranged Type-C interface (11) and Type-A interface (12). The Type-C interface (11) and Type-A interface (12) are connected to electronic components on the surface of the circuit board (9).

2. The adapter for converting charging interfaces for new energy vehicles according to claim 1, characterized in that: The other end of the rear shell (1) is provided with an input interface (2) that is connected to the interface of a new energy vehicle. The input interface (2) passes through the rear shell (1) and is electrically connected to the circuit board (9).

3. An adapter for converting charging interfaces for new energy vehicles according to claim 1, characterized in that: The rear shell (1) has integrally formed arc-shaped fixing plates (6) on both sides, and the fixing plates (6) have through threaded holes inside.

4. An adapter for converting charging interfaces for new energy vehicles according to claim 3, characterized in that: The fixing plate (6) is threaded with a removable self-tapping screw (8), which passes through the fixing plate (6) and connects to the connecting post. The end of the connecting post is fixed to the end of the charging panel (5).

5. An adapter for converting charging interfaces for new energy vehicles according to claim 1, characterized in that: A spring plate (3) is fixed on the side of the charging panel (5) near the rear shell (1). A limiting plate (4) for connection is also provided on the top of the spring plate (3). The limiting plate (4) and the spring plate (3) are engaged with the charging interface of the new energy vehicle.

6. An adapter for converting charging interfaces for new energy vehicles according to claim 1, characterized in that: The top of the circuit board (9) is soldered with an electrical plug (10) for insertion. The electrical plug (10) has two sets of sockets for connection inside. One set of the sockets is connected to the grounding pin, and the other set of the sockets is fixed to the 12V pin.

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