Portable fast charging inverter
The portable fast charging inverter inverts the high-voltage current of the vehicle's fast charging plug into 220V AC, solving the problem of new energy vehicles without V2L inverter output and improving the power supply applicability and stability of the vehicle.
Patent Information
- Application Number
- CN202421933325.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-12
AI Technical Summary
New energy vehicles are not equipped with V2L inverter output function, resulting in the inability to provide 220V AC power supply, affecting passenger electricity demand.
设计一种便携式快充逆变器,通过逆变器将车辆快充插头获取的高压电流逆变为220V交流电,提供电源输出。
It realizes power supply to other electrical equipment, improving the suitability and power stability of the vehicle.
Smart Images

Figure CN223079930U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automotive equipment, and more particularly, to a portable fast-charging inverter. Background Art
[0002] With the increasing global awareness of environmental protection and continuous technological progress, the development of new energy vehicles has become an important trend in the automotive industry. New energy vehicles, with their advantages of environmental protection, energy conservation, and low noise, have gradually gained the favor of consumers and market recognition. Among them, in recent years, some new energy vehicles are equipped with the V2L inverter output function, which can convert the DC power of the battery into 220V AC power by an on-board charger. This function meets the power consumption needs of passengers, such as charging laptops, tablets, mobile phone chargers, etc., and solves the problem of insufficient power supply for devices such as on-board refrigerators and on-board coffee machines during long-distance travel or business trips, enabling passengers to enjoy a more comfortable life experience in the vehicle. However, there are still some new energy vehicles that do not have the V2L inverter output function, and older models of vehicles are not equipped with this configuration. Therefore, how to solve the problem of the lack of V2L inverter output function in new energy vehicles but the need for 220V AC power has become an urgent problem to be solved. Summary of the Utility Model
[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a portable fast-charging inverter that converts the high-voltage current obtained by the vehicle fast-charging plug 200 into 220V alternating current through an inverter to achieve the purpose of powering other electrical devices. Thus, the applicability of the vehicle is improved.
[0004] The portable fast-charging inverter includes a built-in inverter, a housing, a fast-charging plug, a handle, and an AC socket, and is characterized in that: the fast-charging plug is provided at one end of the built-in inverter; the handle is provided at the end of the built-in inverter away from the fast-charging plug; the housing at the bottom of the built-in inverter extends obliquely away from the inverter, and an AC socket is installed at the extended end.
[0005] Preferably, a plurality of metal terminals are provided at the front end of the fast-charging plug, and the metal terminals are connected to the built-in inverter.
[0006] Preferably, the metal terminals include charging communication S+, charging communication S-, charging connection confirmation CC, charging connection confirmation CC, DC power negative pole DC-, DC power positive pole DC+, low-voltage auxiliary power supply A-, low-voltage auxiliary power supply A+, and ground wire PE.
[0007] Preferably, a locking device is installed at the top of the handle, including a pressing rod and a locking hook. The pressing rod is movably installed at the top of the handle; the locking hook is embedded in the handle, one end is connected to the pressing rod, the other end passes through the top of the built-in inverter and extends to the connection between the built-in inverter and the fast charging plug, and the locking hook is linked with the pressing rod.
[0008] Preferably, a plurality of metal card seats are arranged in the AC socket, namely the AC power supply L, the neutral line N, and the protective earthing wire PE.
[0009] Preferably, it further includes a first protective cover, which is adaptively connected to the fast charging plug and movably connected to the built-in inverter.
[0010] Preferably, it further includes a second protective cover, which is adaptively connected to the AC socket and movably connected to the outer side wall of the AC socket.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] 1. The high-voltage current obtained by the vehicle fast charging plug 200 is inverted and converted into 220V alternating current through the inverter, so as to achieve the purpose of powering other electrical equipment. Thus, the applicability of the vehicle is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is the front view of the present utility model;
[0014] Figure 2 is the side view of the present utility model;
[0015] Figure 3 is the schematic diagram of the terminal distribution position of the present utility model;
[0016] Figure 4 is the schematic diagram of the metal card seat distribution position of the present utility model.
[0017] In the figure, 100, built-in inverter; 110, housing; 200, fast charging plug; 201, first protective cover; 210, metal terminal; 211, charging communication S+; 212, charging communication S-; 213, charging connection confirmation CC2; 214, charging connection confirmation CC1; 215, DC power negative pole DC-; 216, DC power positive pole DC+; 217, low-voltage auxiliary power supply A-; 218, low-voltage auxiliary power supply A+; 219, ground wire PE; 300, handle; 310, locking device; 311, pressing rod; 312, locking hook; 400, AC socket; 401, second protective cover; 410, metal card seat; 411, AC power supply L; 412, neutral line N; 413, protective earthing wire PE. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] The present utility model will be further described below in conjunction with the accompanying drawings:
[0019] In the paragraphs of the detailed description, the orientation nouns involved are only for the convenience of those skilled in the art to understand the technical solutions described in this application according to the visual orientation shown in the accompanying drawings. Unless otherwise clearly specified and limited, terms such as "set", "installed", "connected", etc. should be understood in a broad sense. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0020] As Figure 1 and Figure 2 shown, a portable fast charging inverter includes a built-in inverter 100, a housing 110, a fast charging plug 200, a handle 300, and an AC socket 400, and is characterized in that: the fast charging plug 200 is arranged at one end of the built-in inverter 100; the handle 300 is arranged at one end of the built-in inverter 100 away from the fast charging plug 200; the housing 110 at the bottom of the built-in inverter 100 extends obliquely away from the inverter direction, and an AC socket 400 is installed at the extending end.
[0021] As Figure 3 shown, a plurality of metal terminals 210 are provided at the front end of the fast charging plug 200, and the metal terminals 210 are connected to the built-in inverter 100. In this way, the metal terminals 210 in the fast charging socket 200 can be used as a connection medium to connect the fast charging socket of the vehicle to the built-in inverter 100, so that the high-voltage current in the vehicle battery pack is transmitted to the built-in inverter 100 through the fast charging plug 200, and the built-in inverter 100 converts the obtained high-voltage current into 220V alternating current to provide power for other external electrical appliances. Thus, the applicability of the vehicle is improved.
[0022] As Figure 3 shown, the metal terminals 210 include charging communication S+211, charging communication S-212, charging connection confirmation CC1 214, charging connection confirmation CC2 213, DC power negative pole DC-215, DC power positive pole DC+216, low-voltage auxiliary power A-217, low-voltage auxiliary power A+218, and ground wire PE219. In this way, by adapting the above-mentioned metal terminals 210 to the fast charging socket of the vehicle, it is ensured that the fast charging plug 200 can stably and safely obtain the high-voltage current of the vehicle battery pack through the fast charging plug 200, effectively improving the stability of the fast charging plug 200 when obtaining the high-voltage current in the vehicle battery pack.
[0023] As Figure 2As shown, a locking device 310 is installed at the top of the handle 300, including a pressing rod 311 and a locking hook 312. The pressing rod 311 is movably installed at the top of the handle 300; the locking hook 312 is embedded in the handle 300, one end is connected to the pressing rod 311, and the other end passes through the top of the built-in inverter 100 and extends to the connection between the built-in inverter 100 and the fast charging plug 200, and the locking hook 312 is interlocked with the pressing rod 311. In this way, when the fast charging plug 200 is connected to the vehicle fast charging socket, the two can be locked, so that the fast charging plug 200 is not easily displaced or detached from the fast charging socket under the action of external force, which not only improves the connection stability between the fast charging plug 200 and the fast charging socket, but also improves the stability and safety of the fast charging plug 200 obtaining the high-voltage current of the battery pack from the fast charging socket.
[0024] As Figure 4 shown, a plurality of metal card seats 410 are provided in the AC socket 400, namely the AC power supply L411, the neutral line N412, and the protective grounding wire PE413. In this way, the layout of the metal card seats 410 in the AC socket 400 is a standard three-hole socket layout, which can be applicable to most power plugs, so the applicability of the device is greatly improved.
[0025] Optionally, a first protective cover 201 is further included, which is adaptively connected to the fast charging plug 200 and movably connected to the built-in inverter 100. In this way, when the fast charging plug 200 is not in use, the first protective cover 201 can be sleeved outside the fast charging plug 200, playing a protective role for the fast charging plug 200, so that the fast charging plug 200 is not easily damaged under the action of external force when not in use. At the same time, it avoids foreign objects or water flow from damaging the fast charging plug 200 when the fast charging plug 200 is not in use.
[0026] Optionally, a second protective cover 401 is further included, which is adaptively connected to the AC socket 400 and movably connected to the outer wall of the AC socket 400. In this way, when the AC socket 400 is not in use, the second protective cover 401 can be sleeved outside the AC socket 400, playing a protective role for the AC socket 400, so that the AC socket 400 is not easily damaged under the action of external force when not in use, and at the same time it also avoids foreign objects or water flow from damaging the AC socket 400 when the AC socket 400 is not in use.
[0027] Finally, although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A portable fast-charging inverter, comprising a built-in inverter (100), a housing (110), a fast-charging plug (200), a handle (300), and an AC socket (400), characterized in that: The fast charging plug (200) is provided at one end of the built-in inverter (100); the handle (300) is provided at the end of the built-in inverter (100) away from the fast charging plug (200); the housing (110) at the bottom of the built-in inverter (100) extends obliquely away from the inverter, and an AC socket (400) is installed at the extended end.
2. The portable fast-charging inverter according to claim 1, wherein: A plurality of metal terminals (210) are provided at the front end of the fast charging plug (200), and the metal terminals (210) are connected to the built-in inverter (100).
3. The portable fast charging inverter according to claim 2, characterized in that: The metal terminals (210) include charging communication S+ (211), charging communication S- (212), charging connection confirmation CC2 (213), charging connection confirmation CC1 (214), DC power negative pole DC- (215), DC power positive pole DC+ (216), low-voltage auxiliary power supply A- (217), low-voltage auxiliary power supply A+ (218), and ground wire PE (219).
4. A portable fast charging inverter according to claim 1, characterized in that: A locking device (310) is installed at the top of the handle (300), including a pressing rod (311) and a locking hook (312). The pressing rod (311) is movably installed at the top of the handle (300); the locking hook (312) is embedded in the handle (300), one end is connected to the pressing rod (311), the other end passes through the top of the built-in inverter (100) and extends to the connection between the built-in inverter (100) and the fast charging plug (200), and the locking hook (312) is linked with the pressing rod (311).
5. A portable fast - charging inverter according to claim 1, characterized in that: A plurality of metal card seats (410) are provided in the AC socket (400), which are respectively the AC power L (411), the neutral line N (412), and the protective grounding wire PE (413).
6. A portable fast charging inverter according to any one of claims 1 to 5, characterized in that: It further includes a first protective cover (201), which is adaptively connected to the fast charging plug (200) and is movably connected to the built-in inverter (100).
7. A portable fast - charging inverter according to any one of claims 1 to 5, characterized in that: It further includes a second protective cover (401), which is adaptively connected to the AC socket (400) and is movably connected to the outer side wall of the AC socket (400).