CN210958149U

CN210958149U - 12V power supply conversion adapter

Info

Publication number: CN210958149U
Application number: CN202020051608.8U
Authority: CN
Inventors: 崔富强
Original assignee: Jiaozuo Cangqiong New Energy Co ltd
Current assignee: Jiaozuo Cangqiong New Energy Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-07-07
Anticipated expiration: 2030-01-10

Abstract

The utility model relates to a 12V power supply conversion adapter, include: the cable connector comprises an input cable, a first output cable, a second output cable, a 12V-to-9V module, a first plug and a second plug; one end of the first output cable is connected with the output end of the input cable, and the other end of the first output cable is connected with the first plug; the output end of the input cable is connected with the input end of the 12V-to-9V module, one end of the second output cable is connected with the output end of the 12V-to-9V module, and the other end of the second output cable is connected with a second plug; the utility model has the advantages of simple structure, convenient to use can directly be connected with photovoltaic power generation device's 12V direct current output through it, supplies power for light cat and router simultaneously, avoids using the dc-to-ac converter, reduces the energy consumption, low cost.

Description

12V power supply conversion adapter

Technical Field

The utility model belongs to the technical field of power adapter, concretely relates to 12V power supply conversion adapter.

Background

The solar photovoltaic power generation is based on the principle of photovoltaic effect, and utilizes a solar cell to directly convert solar energy into electric energy. The direct output of solar photovoltaic power generation is generally 12VDC and 24 VDC. When power is supplied to a power consumption device in daily use, an inverter is generally used to convert a voltage to 220VAC first and then use the voltage. For some electric appliances with 9V and 12V working voltage, such as light cat with 12VDC working voltage and router with 9VDC working voltage, when in use, the electric appliances need to convert the voltage from 220VAC back to 12VDC and 9VDC by using the voltage adapter matched with the electric appliances.

The inverter is prone to failure after being used for a long time, the energy consumption is high, the operation cost is high, and popularization and use are not facilitated.

Disclosure of Invention

To the not enough that exists among the prior art, the utility model provides a simple structure, convenient to use reduces the energy consumption, low cost's 12V power supply conversion adapter.

The technical scheme of the utility model is that: 12V power supply conversion adapter includes: the cable connector comprises an input cable, a first output cable, a second output cable, a 12V-to-9V module, a first plug and a second plug; one end of the first output cable is connected with the output end of the input cable, and the other end of the first output cable is connected with the first plug; the output end of the input cable is connected with the input end of the 12V-to-9V module, one end of the second output cable is connected with the output end of the 12V-to-9V module, and the other end of the second output cable is connected with the second plug.

The input end of the input cable is connected with an input plug.

The input plug is a cigarette lighter plug.

The first plug and the second plug are both 5.5 x 2.5mm or 5.5 x 2.1mm power plugs.

And shielding magnetic rings are sleeved on the outer sides of the first output cable and the second output cable.

The utility model has the advantages that: the utility model has the advantages of simple structure, convenient to use can directly be connected with photovoltaic power generation device's 12V direct current output through it, supplies power for light cat and router simultaneously, avoids using the dc-to-ac converter, reduces the energy consumption, low cost.

Drawings

Fig. 1 is a schematic block diagram of an embodiment of the present invention.

Fig. 2 is a schematic block diagram of another embodiment of the present invention.

Fig. 3 is a schematic structural diagram of an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of another embodiment of the present invention.

Detailed Description

The utility model discloses a 12V power supply conversion adapter is used for connecting 12V DC power supply and supplies power for light cat and router simultaneously, in particular to a 12V DC power supply used for connecting solar photovoltaic power generation output and supplies power for light cat and router simultaneously; the following describes the embodiments of the present invention with reference to the drawings and examples.

As shown in fig. 1, the 12V power conversion adapter includes: the cable connector comprises an input cable, a first output cable, a second output cable, a 12V-to-9V module, a first plug and a second plug; one end of the first output cable is connected with the output end of the input cable, and the other end of the first output cable is connected with the first plug; the output end of the input cable is connected with the input end of the 12V-to-9V module, one end of the second output cable is connected with the output end of the 12V-to-9V module, and the other end of the second output cable is connected with the second plug; in this embodiment, the input cable is used for being connected with a 12V dc power supply, that is, connected with a 12V dc output end of the solar photovoltaic power generation device, the rated voltage of the optical modem is 12V, the first plug is directly connected with the input cable through the first output cable, 12VDC is input into the input cable, so the first plug also outputs 12VDC, and the first plug is connected with a power socket of the optical modem, that is, the optical modem can be powered; the rated voltage of the router is 9VDC, 12VDC is input through an input cable, the 12VDC is converted into 9VDC through a 12V-to-9V module and is transmitted to a second plug through a second output cable, and the second plug is connected with a power socket of the router, so that power can be supplied to the router; in conclusion, through the use of the 12V power supply conversion adapter, the simultaneous power supply of the optical modem and the router can be realized without using an inverter, the structure is simple, the use is convenient, the energy consumption is reduced, and the cost is low.

As two embodiments of the input cable and the 12V dc output terminal, one embodiment is that, as shown in fig. 1 and 3, a connection terminal is connected to the output terminal of the 12V dc output terminal, and the end of the input cable 4 is directly connected to the connection terminal; secondly, as shown in fig. 2, an input plug can be connected to the end of an input cable, an input socket is connected to the 12V dc output end, and the input cable is connected to the 12V dc power supply by the input plug being matched with the input socket; the latter is relatively costly but is relatively easy to connect and disconnect.

In the above embodiment, as an implementation manner of the input plug, as shown in fig. 4, the input plug is a cigarette lighter plug 1, when in use, the 12V dc output end is connected to a cigarette lighter socket matched with the cigarette lighter plug 1, and the input cable is matched and connected with the cigarette lighter socket through the cigarette lighter plug 1, so as to implement quick plugging and unplugging.

When a connecting terminal is used for connecting a 12V direct-current power supply, as shown in fig. 3, a 12V-to-9V module is installed inside an injection-molded shell, an input cable 4 is connected into the shell from one side of the shell, a first output cable 5 and a second output cable 6 are connected into the shell from the other side of the shell, the input cable 4 is divided into two branches inside the shell, one branch is connected with the first output cable 5, the other branch is connected with the input end of the 12V-to-9V module, and the output end of the 12V-to-9V module is connected with the second output cable 6; when the cigarette lighter plug 1 is used for connecting a 12V direct-current power supply, as shown in fig. 4, the length of the rear end of the shell of the cigarette lighter plug 1 is prolonged during production, a 12V-to-9V module is installed at the rear end of the shell of the cigarette lighter plug 1, and the wiring mode is the same as that described above.

The first plug 2 and the second plug 3 are both 5.5 × 2.5mm or 5.5 × 2.1mm power plugs, and the application range is wide.

In order to improve the anti-interference performance of the first output cable 5 and the second output cable 6 in the 12V power supply conversion adapter, a shielding magnetic ring 7 is sleeved on the outer side of each of the first output cable 5 and the second output cable 6.

In the above embodiments, the 12V to 9V module is used to convert the input 12V dc power into 9V dc power, and the module is disclosed in the prior art and has a large number of products available for selection, so the specific circuit structure is not described again.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A12V power conversion adapter, comprising:

the cable connector comprises an input cable, a first output cable, a second output cable, a 12V-to-9V module, a first plug and a second plug;

one end of the first output cable is connected with the output end of the input cable, and the other end of the first output cable is connected with the first plug;

the output end of the input cable is connected with the input end of the 12V-to-9V module, one end of the second output cable is connected with the output end of the 12V-to-9V module, and the other end of the second output cable is connected with the second plug.

2. The 12V power conversion adapter according to claim 1, wherein: the input end of the input cable is connected with an input plug.

3. The 12V power conversion adapter according to claim 2, wherein: the input plug is a cigarette lighter plug.

4. The 12V power conversion adapter according to claim 1, wherein: the first plug and the second plug are both 5.5 x 2.5mm or 5.5 x 2.1mm power plugs.

5. The 12V power conversion adapter according to claim 1, wherein: and shielding magnetic rings are sleeved on the outer sides of the first output cable and the second output cable.