CN220809186U - Power conversion equipment - Google Patents

Abstract

The present utility model relates to a power conversion apparatus including: a charging connector 101; a converter 102 electrically connected to the charging connector 101, for converting the input dc power into ac power and outputting the ac power; and the wireless charging module 103 is electrically connected with the converter 102 and is used for outputting the alternating current output by the converter 102 to an electronic device which is wirelessly connected with the power conversion device. According to the embodiment of the utility model, the electronic equipment to be charged can be wirelessly charged through the wireless charging module built in the power conversion equipment.

Description

Power conversion device

Technical Field

The utility model relates to the technical field of vehicles, and in particular to a power conversion device.

Background technique

With the development of science and technology, the functions that vehicles can provide are becoming more and more abundant. Among them, vehicles can support docking with power conversion equipment, which can convert the direct current output of the vehicle's on-board battery into alternating current, thereby powering electronic devices electrically connected to the power conversion equipment.

In the current technology, the power conversion device can only supply power to electronic devices that are electrically connected to the power conversion device, and does not support charging of electronic devices that cannot be electrically connected to the power conversion device.

Utility Model Content

The utility model provides a power conversion device to solve the deficiencies in the related technology.

According to a first aspect of an embodiment of the present utility model, there is provided a power conversion device, comprising:

Charging connector (101);

a converter (102) electrically connected to the charging connector (101), used for converting input direct current into alternating current and outputting the alternating current;

A wireless charging module (103) electrically connected to the converter (102) is used to output the alternating current output by the converter (102) to an electronic device wirelessly connected to the power conversion device.

Optionally, the power conversion device further includes:

A wireless charging storage platform (1031) corresponding to the wireless charging module (103) is arranged on the top of the power conversion device.

Optionally, the power conversion device further includes:

The detection module (104) is electrically connected to the wireless charging module (103) and is used to detect whether the effective charging area included in the wireless charging storage platform (1031) contains an electronic device to be charged.

Optionally, the power conversion device further includes:

The discharge socket (105) is used to output the alternating current output by the converter (102) to an electronic device electrically connected to the power conversion device.

Optionally, the alternating current output by the converter (102) includes 220V alternating current and/or 380V alternating current.

Optionally, the power conversion device further includes:

The control option (106) corresponding to the wireless charging module (103) is used to control the wireless charging module (103) to discharge and stop discharging.

Optionally, the control option (106) is arranged on a side of the power conversion device.

Optionally, the power conversion device includes an intelligent power supply.

Optionally, the charging connector (101) includes a charging gun.

The technical solution provided by the embodiment of the utility model may include the following beneficial effects:

According to an embodiment of the utility model, by building a wireless charging module into a power conversion device and electrically connecting the wireless charging module to a converter, it is possible to power electronic devices that are wirelessly connected to the power conversion device, thereby powering electronic devices that cannot be electrically connected to the power conversion device, thereby improving the user's power consumption experience.

It should be understood that the above general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS

The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present utility model, and together with the description, are used to explain the principles of the present utility model.

Fig. 1 is a schematic diagram showing interaction between a vehicle and a power conversion device according to an exemplary embodiment.

Fig. 2 is a schematic cross-sectional structure diagram of a power conversion device according to an exemplary embodiment.

Fig. 3 is a schematic cross-sectional structure diagram of another power conversion device according to an exemplary embodiment.

Fig. 4 is a schematic cross-sectional structure diagram of another power conversion device according to an exemplary embodiment.

Detailed ways

In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

The terms used in the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. Unless otherwise defined, the technical terms or scientific terms used in the present invention should be the common meanings understood by people with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention specification and claims do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, words such as "one" or "one" do not indicate a quantity limit, but indicate that there is at least one. If only "one" is referred to, it will be separately stated. "Multiple" or "several" means two or more. Unless otherwise specified, words such as "front", "rear", "lower" and/or "upper" are only for the convenience of explanation and are not limited to one position or one spatial orientation. Words such as "include" or "comprise" mean that the elements or objects appearing in front of "include" or "comprise" include the elements or objects listed after "include" or "comprise" and their equivalents, and do not exclude other elements or objects. "Connected" or "connected" and similar words are not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect. The singular forms "a", "said" and "the" used in the present utility model specification and the appended claims are also intended to include plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" used herein refers to and includes any or all possible combinations of one or more associated listed items.

Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

This embodiment discloses a power conversion device, wherein the power conversion device mentioned here can be any conversion device that can convert direct current into alternating current.

Fig. 1 is a schematic diagram showing interaction between a vehicle and a power conversion device according to an exemplary embodiment.

As shown in FIG. 1 , the power conversion device 10 may be electrically connected to the vehicle 11 via a DC interface 111 provided by the vehicle 11 , and the vehicle 11 may charge the power conversion device 10 via the DC interface 111 .

Fig. 2 is a schematic diagram showing a cross-sectional structure of a power conversion device according to an exemplary embodiment.

As shown in FIG2 , the above-mentioned power conversion device may include the following structure:

Charging connector 101;

A converter 102 electrically connected to the charging connector 101, used to convert the input direct current into alternating current and output it;

The wireless charging module 103 electrically connected to the converter 102 is used to output the alternating current output by the converter 102 to an electronic device wirelessly connected to the power conversion device.

The charging connector can be connected to the DC interface, and the DC power output by the vehicle can be obtained through the charging connector.

The direct current output by the vehicle can be converted into alternating current and outputted through a converter electrically connected to the charging connector.

Through the wireless charging module electrically connected to the converter, the alternating current output by the converter can be output to an electronic device wirelessly connected to the power conversion device, thereby wirelessly charging the electronic device and improving the user's power consumption experience.

It should be noted that the above-mentioned electronic device may be a television, or a mobile phone, a tablet computer, etc., and the present invention does not limit this.

Fig. 3 is a schematic cross-sectional structure diagram of another power conversion device according to an exemplary embodiment.

In one embodiment shown in FIG. 3 , the power conversion device may further include:

The wireless charging platform 1031 corresponding to the wireless charging module 103 may be disposed on the top of the power conversion device.

By setting up a wireless charging platform corresponding to the wireless charging module, since the distance between the wireless charging platform and the wireless charging module is appropriate, the wireless charging module can wirelessly charge the electronic device to be charged placed on the wireless charging platform.

The wireless charging platform is arranged on the top of the power conversion device, so that the user can place the electronic device to be charged stably on the platform for wireless charging.

In one embodiment shown, the power conversion device may include an internal accommodating space, and the wireless charging module 103 may be arranged at the top of the internal accommodating space, and fit with the wireless charging platform, so that the wireless charging module can charge the electronic device placed on the wireless charging platform.

In one embodiment shown in FIG. 3 , the power conversion device may further include:

The detection module 104 electrically connected to the wireless charging module 103 is used to detect whether the effective charging area included in the wireless charging stand 1031 includes an electronic device to be charged.

The above-mentioned power conversion device may include an internal accommodating space, and the detection module may be arranged at the top of the accommodating space, and may be used to detect whether the effective charging area corresponding to the above-mentioned wireless charging storage platform contains an electronic device to be charged. If it is detected that the effective charging area contains an electronic device to be charged, a charging instruction may be sent to the wireless charging module to enable the wireless charging module to wirelessly charge the above-mentioned electronic device.

The detection module can also be used to detect whether the electronic device placed on the wireless charging station can be wirelessly charged by the wireless charging module. Specifically, the detection module can be used to detect whether the electronic device supports the communication protocol and power transmission protocol used by the wireless charging module.

The communication protocol and power transmission protocol adopted by the above-mentioned wireless charging module may be the communication protocol and power transmission protocol supported by Qi wireless charging technology, and the present invention does not limit this.

In one embodiment shown in FIG. 3 , the power conversion device may further include:

The discharge socket 105 is used to output the AC power output by the converter 102 to an electronic device electrically connected to the power conversion device.

The power conversion device can support a wireless charging mode and a wired charging mode. Specifically, the power conversion device can be electrically connected to the electronic device to be charged through the discharge socket, and can output the AC power output by the converter to the electronic device based on the electrical connection.

Regarding the specific specifications of the discharge socket, it may include a three-hole socket or a five-hole socket, and the present utility model does not limit this.

In one embodiment shown, the AC power output by the converter 102 may include 220V AC power and/or 380V AC power.

Among them, the above-mentioned power conversion device can charge electronic devices with the 220V AC power output by the converter through wireless charging; the above-mentioned power conversion device can also charge electronic devices with the 380V AC power output by the converter through electrical connection.

Through the above embodiments, the power conversion device can provide two charging modes for the user, so that the user can choose one of the charging modes for charging according to actual needs, thereby improving the flexibility of charging.

Fig. 4 is a schematic cross-sectional structure diagram of another power conversion device according to an exemplary embodiment.

In one embodiment shown in FIG. 4 , the power conversion device may further include:

The control option 106 corresponding to the wireless charging module 103 is used to control the wireless charging module 103 to discharge or stop discharging.

When the user does not need to use the wireless charging mode of the power conversion device, the user can trigger the control option to control the wireless charging module to stop discharging; when the user needs to use the wireless charging mode of the power conversion device, the user can trigger the control option to control the wireless charging module to discharge.

In this way, the user can turn on or off the wireless charging mode of the power conversion device according to actual needs, thereby improving the flexibility of using the wireless charging mode.

The present invention does not limit the location of the control options. For example, the control options can be set on one side of the wireless charging platform or on the side of the power instantaneous device.

In one embodiment shown, the control option 106 can be set on the side of the power conversion device, so that the user can control the wireless charging module to discharge according to actual needs without affecting the placement function of the wireless charging storage platform, thereby improving the flexibility of discharge.

In one embodiment shown, the power conversion device may include an intelligent power supply.

Smart power supply refers to power supply equipment with intelligent functions, which can provide efficient, reliable and convenient power supply services by integrating advanced electronic technology and intelligent control algorithms.

Regarding the specific form of the above-mentioned charging connector, in one embodiment shown, as shown in FIG. 2 , the above-mentioned charging connector 101 may include a charging gun, which is not limited in the present invention.

In one embodiment shown, the power conversion device may shut down the wireless charging mode within a preset time period in response to receiving a pause instruction sent by a PEPS (Passive Entry Passive Start) system.

Among them, the PEPS system is a smart key technology widely used in modern cars. It usually uses radio signals and RFID (Radio Frequency Identification) technology to identify the keys or other authorized devices carried by the owner, allowing the owner to enter and exit the vehicle, start the engine, etc. without pressing a button on the remote control.

Since the operating frequency of the wireless charging module is close to the low-frequency wake-up operating frequency of the PEPS system, the wireless charging module has the risk of interfering with the PEPS system in finding the key. Therefore, when the PEPS system is looking for the key, a pause instruction can be sent to the power conversion device to avoid this risk. When the power conversion device receives the pause instruction, it can control the wireless charging module to stop discharging within a preset time period.

In this way, the wireless charging module can be prevented from interfering with the operation of the PEPS system.

In one embodiment shown, the power conversion device may start the wireless charging mode of the power conversion device in response to a start instruction sent by a vehicle control unit (VCU) included in the vehicle.

In one embodiment shown, the power conversion device may start a wireless charging mode of the power conversion device in response to being electrically connected to the vehicle.

In one embodiment shown, the power conversion device may shut down the wireless charging mode of the power conversion device in response to a shutdown instruction sent by a vehicle control unit (VCU) included in the vehicle.

In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

Those skilled in the art will easily think of other embodiments of the present invention after considering the specification and practicing the disclosure disclosed herein. In the several embodiments provided by the present invention, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are only schematic, such as the division of the above-mentioned units, which is only a logical function division. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point, the coupling or direct coupling or communication connection between each other shown or discussed can be through some interfaces, the indirect coupling or communication connection of the device or unit can be electrical or other forms.

The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above integrated unit may be implemented in the form of hardware or in the form of software functional units.

The embodiments of the present invention are described in detail above. Specific examples are used in this article to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the present invention and its core ideas. At the same time, for those skilled in the art, according to the ideas of the present invention, there will be changes in the specific implementation methods and application scopes. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims (9)

1. A power conversion device, comprising: Charging connector (101); a converter (102) electrically connected to the charging connector (101), used for converting input direct current into alternating current and outputting the alternating current; A wireless charging module (103) electrically connected to the converter (102) is used to output the alternating current output by the converter (102) to an electronic device wirelessly connected to the power conversion device. 2. The power conversion device according to claim 1, further comprising: A wireless charging storage platform (1031) corresponding to the wireless charging module (103) is arranged on the top of the power conversion device. 3. The power conversion device according to claim 2, further comprising: The detection module (104) is electrically connected to the wireless charging module (103) and is used to detect whether the effective charging area included in the wireless charging storage platform (1031) contains an electronic device to be charged. 4. The power conversion device according to claim 1, further comprising: The discharge socket (105) is used to output the alternating current output by the converter (102) to an electronic device electrically connected to the power conversion device. 5. The power conversion device according to claim 1, wherein the alternating current output by the converter (102) comprises 220V alternating current and/or 380V alternating current. 6. The power conversion device according to claim 1, further comprising: The control option (106) corresponding to the wireless charging module (103) is used to control the wireless charging module (103) to discharge and stop discharging. 7. The power conversion device according to claim 6, wherein the control option (106) is arranged on a side of the power conversion device. 8. The power conversion device of claim 1, comprising a smart power supply. 9. The power conversion device according to claim 1, wherein the charging connector (101) comprises a charging gun.