CN217135179U - USB charging source block terminal - Google Patents

Abstract

The utility model discloses a USB charging source block terminal relates to a block terminal, the intelligent cabinet temperature adjusting device comprises a cabinet body, cabinet side limit has introduced the power through input circuit breaker, input circuit breaker output is connected with multiunit output power, multiunit output power connects in parallel, the output power output is connected with output binding post, cabinet side limit is provided with USB socket just USB socket connects output binding post, air intake and waterproof air exit have been seted up respectively to cabinet side limit, the internal portion of cabinet is provided with the exhaust fan. This application distributes AC 220V's voltage through utilizing output power for the voltage of every output power supply pair output is handled, thereby obtains stable direct current output circuit, and utilizes USB socket to realize charging the cell-phone, owing to be provided with multiunit output power and USB socket, makes and to charge multiunit cell-phone simultaneously.

Description

USB charging source block terminal

Technical Field

The utility model relates to a block terminal specifically is a USB charging source block terminal.

Background

The power distribution cabinet processes the voltage of an input power supply, and performs a series of operations such as voltage reduction, alternating current-direct current conversion and the like, so that the ideal power supply output is obtained, and the power distribution cabinet is convenient to use.

However, a common household power distribution cabinet is not specially configured for a mobile phone, so that the mobile phone needs to control the charging voltage of the mobile phone by using a charger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a USB charging source block terminal to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a USB charging source block terminal, includes the cabinet body, cabinet side has introduced the power through input circuit breaker, input circuit breaker output is connected with multiunit output power, the multiunit output power connects in parallel, the output power output is connected with output binding post, cabinet side is provided with USB socket just USB socket connects output binding post, air intake and waterproof air exit have been seted up respectively to cabinet side, the internal portion of cabinet is provided with the exhaust fan.

As a further aspect of the present invention: the cabinet body is internally and fixedly provided with a ground cable.

As a further aspect of the present invention: the output connecting terminal adopts a porcelain insulator insulating terminal block.

As a further aspect of the present invention: a temperature sensor and a humidity sensor are fixed inside the cabinet body.

As a further aspect of the present invention: the output power supply adopts an AC-DC converter.

As a further aspect of the present invention: the cabinet body adopts a closed cabinet.

Compared with the prior art, the beneficial effects of the utility model are that: this application distributes AC 220V's voltage through utilizing output power for the voltage of every output power supply pair output is handled, thereby obtains stable direct current output circuit, and utilizes USB socket to realize charging the cell-phone, owing to be provided with multiunit output power and USB socket, makes and to charge multiunit cell-phone simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a USB charging power distribution box.

Fig. 2 is a schematic diagram of output power connection in a USB charging power distribution box.

Description of reference numerals: 1. an input breaker; 2. a ground cable; 3. an output power supply; 4. an output terminal; 5. an air inlet; 6. a waterproof air outlet; 7. a cabinet body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in the embodiment of the present invention, a USB charging power distribution box includes a cabinet body 7, a power supply is introduced into a side of the cabinet body 7 through an input breaker 1, wherein the power supply is AC220V, the input breaker 1 is an input interface of the power supply introduction, and is used for protecting conditions such as electric leakage, overload, and short circuit, a plurality of output power supplies 3 are connected to an output end of the input breaker 1, and the power supply of AC220V is converted into an output power supply of DC24V, so that the plurality of output power supplies 3 are connected in parallel, and can provide power for charging a plurality of mobile phones, an output terminal 4 is connected to an output end of the output power supply 3, and a porcelain insulator terminal block is adopted, wherein the insulator terminal block has good insulating property and can resist corrosion and high temperature, a USB socket is arranged on a side of the cabinet body 7, and the USB socket is connected to the output terminal 4, wherein in order to make can be to the stability of cell-phone charging voltage, so be provided with the step-down module on the USB socket, a power for reducing DC24V to DC4.5V, in order to realize the use to the internal state of cabinet 7, realize the cooling operation to cabinet 7 promptly, so air intake 5 and waterproof exhaust exit 6 have been seted up respectively at cabinet 7 side, cabinet 7 is inside to be provided with the exhaust fan, utilize the exhaust fan to start can be discharged the steam in the cabinet 7 from waterproof exhaust exit 6, and the air gets into through air intake 5. In the embodiment, the power of the single-phase AC220V enters the position of the output power supply 3 from the input breaker 1 to be processed, and the AC220V is converted into the power of the DC24V, so that the DC24V is reduced and stabilized to DC4.5V through the USB socket, and the mobile phone can be charged.

As a further embodiment of the present application, please refer to fig. 1 and fig. 2, a ground cable 2 is fixed inside the cabinet 7, wherein the ground cable 2 is a wiring line arranged in order, firmly, physically and orderly for protecting the equipment, and is tightly connected and conducted with the casing of the cabinet, so as to lead the electrostatic and leakage parts of the metal casing of the equipment output from each channel to the ground, and protect the equipment and personal safety.

As a further embodiment of the present application, please refer to fig. 1 and fig. 2, a temperature sensor and a humidity sensor are fixed inside the cabinet body 7, the temperature and the humidity inside the cabinet body 7 can be monitored, and meanwhile, a control chip is integrally arranged inside the cabinet body 7, and is used for monitoring the power on, the power off, the power on/off times and the time period information feedback, and in a control loop of the exhaust fan, a temperature control protection switch is further arranged, and is used for automatically starting the exhaust fan when the temperature reaches 35 degrees centigrade, so that the state of the automatic switch can be realized by the exhaust fan, and the cooling and heat dissipation inside the cabinet body 7 can be ensured.

As a further embodiment of the present application, please refer to fig. 1 and fig. 2, the output power source 3 is a power source provided by an ac/dc converter for converting 220V ac power into 24V dc power for charging the mobile phone.

As a further embodiment of the present application, please refer to fig. 1 and fig. 2, the cabinet 7 is a closed cabinet, which avoids direct contact of human body, prevents dust, prevents small animals from entering, and effectively isolates foreign matters.

Wherein cabinet body 7 is small in this application, and inner structure is compact, the box is ultra-thin, light, is convenient for install in narrow and small space, can control the work of cabinet body 7 inside through main switch board remote control, time switch etc. and this application is through the power-on mode of "intelligence substep power-on", has avoided the impact of heavy load current to the electric wire netting in the twinkling of an eye, protects effectively and prevents the ageing of electronic component display screen body, and improves life greatly.

The utility model discloses a theory of operation is: the power of single-phase AC220V enters the position of an output power supply 3 from an input breaker 1 to be processed, AC220V is converted into the power of DC24V, and therefore the DC24V is reduced and stabilized to DC4.5V through a USB socket, and the mobile phone can be charged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (1)

1. The USB charging power supply distribution box comprises a cabinet body (7) and is characterized in that a power supply is introduced into the side edge of the cabinet body (7) through an input circuit breaker (1), the output end of the input circuit breaker (1) is connected with a plurality of groups of output power supplies (3), the plurality of groups of output power supplies (3) are connected in parallel, the output end of the output power supply (3) is connected with an output wiring terminal (4), a USB socket is arranged on the side edge of the cabinet body (7) and is connected with the output wiring terminal (4), an air inlet (5) and a waterproof air outlet (6) are respectively formed in the side edge of the cabinet body (7), and an exhaust fan is arranged inside the cabinet body (7);

a ground flat cable (2) is fixed inside the cabinet body (7);

the output connecting terminal (4) adopts a porcelain insulator insulating terminal block;

a temperature sensor and a humidity sensor are fixed inside the cabinet body (7);

the output power supply (3) adopts an AC-DC converter;

the cabinet body (7) adopts a closed cabinet.

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