CN207559224U - A kind of USB charging sockets - Google Patents

Abstract

The utility model discloses a kind of USB charging sockets, the trailing flank of housing offers radiating groove, the leading flank of housing is provided with panel, panel uniformly engages with housing, the outer surface of panel also offers No.1 USB interface and No. two USB interfaces respectively, the outer surface of No.1 USB interface and No. two USB interfaces is both provided with identification chip, and wiring board is provided between panel and housing, and wiring board is installed in the cavity between panel and housing；This USB charging sockets, No.1 USB interface, No. two USB interfaces provide various sizes of model interface respectively, and so that inserting main body use scope is wider, without separately connecing adapter during use, operation is more convenient, and identification chip differentiates virtual voltage in the instant of access data line, and supply corresponding size of current, this socket secure is more prominent, and efficiency is high, at low cost, charging is fast, practicability higher, and it is easy to spread, there are preferable market prospects.

Description

A kind of USB charging sockets

Technical field

The utility model is related to technical field of electronic devices, specially a kind of USB charging sockets.

Background technology

Socket is essential device in people's daily life, with the continuous improvement of modern life level, people couple The requirement of house electric apparatus device is also higher and higher, and it is impossible to meet daily for the conventional socket for being suitable for common household electrical appliance It uses, unified charged side standard usb interface has been worked out to the electronic product, however as mobile phone, MP3 player, number The mobile digitals electronic product such as camera is popularized, therefore USB charging socket interfaces are used widely, and appears in normal domestic electricity On the converter of source connector, wherein desktop Embedded USB charging socket is more favored by worker and household person, but one As desktop Embedded USB charging socket be all open type, the foreign matters such as dust, moisture can be easily entered in USB socket excuse Portion so that the situation of loose contact or metal contact chip oxidation occur in USB charging sockets, seriously affect the normal of USB socket It uses, more has severe patient that can even be damaged to the person or economy.

Utility model content

The purpose of this utility model is to provide a kind of USB charging sockets, have that security performance is excellent, and practicability is more high-strength The characteristics of, solve the problems of the prior art.

To achieve the above object, the utility model provides following technical solution：A kind of USB charging sockets, including housing and Panel, the trailing flank of the housing offer radiating groove, and radiating groove is set in the outer surface equidistant interval of housing, the housing Leading flank is provided with panel, and panel uniformly engages with housing, and the side of panel is provided with stretching type knob, the stretching type knob With panel integral structure, stretching type knob is symmetrical arranged in the outer surface of panel, and the outer surface of the panel also offers respectively No.1 USB interface and No. two USB interfaces, No.1 USB interface and No. two USB interfaces are arranged at intervals, the No.1 USB interface and two The outer surface of number USB interface is both provided with identification chip, and the identification chip is respectively and fixedly installed to No.1 USB interface and No. two At the port of USB interface, wiring board is provided between panel and housing, the wiring board is installed on the sky between panel and housing In chamber, the signal input part of wiring board is electrically connected with the signal output end of identification chip.

Preferably, the identification chip is inlaid in respectively at the port of No.1 USB interface, No. two USB interfaces, No.1 USB Interface is arranged in parallel with No. two USB interfaces.

Preferably, the output terminal of the wiring board is electrically connected respectively with No.1 USB interface and No. two USB interfaces.

Preferably, also equipped with synchronous rectification module, transformer module and filter inductance mould in the plate face of the wiring board Block, synchronous rectification module, transformer module and filter inductance module respectively with circuit board electrical connection.

Further, three socket apertures are opened up above top and right side on the left of housing

Compared with prior art, the beneficial effects of the utility model are as follows：

This USB charging sockets, No.1 USB interface, No. two USB interfaces provide various sizes of model interface, and make respectively It is wider that main body use scope must be inserted, without separately connect adapter during use, operation is more convenient, and identification chip is inlaid in one respectively Number USB interface, No. two USB interfaces port at, identification chip differentiates virtual voltage in the instant of access data line, and for giving Corresponding size of current, so as to protect socket and electrical equipment, it is ensured that Electrical Safety, compared to previous product, safety Property it is more prominent, efficiency is high, at low cost, and charging is fast, practicability higher, and easy to spread, has preferable market prospects.

Description of the drawings

Fig. 1 is the overall structure figure of the utility model；

Fig. 2 is the front view of the utility model；

Fig. 3 is the system block diagram of the utility model.

In figure：1 housing, 11 radiating grooves, 2 panels, 21 stretching types knob, 22 No.1 USB interfaces, 23 No. two USB interfaces, 24 Identification chip, 3 wiring boards, 31 synchronous rectification modules, 32 transformer modules, 33 filter inductance modules.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, a kind of USB charging sockets, including housing 1 and panel 2, socket nominal input voltage 110V, volume Determine output current 4.2A, rated output voltage 5V, socket main body can be suitable for most indoor environments, the rear side of housing 1 Face offers radiating groove 11, and radiating groove 11 effectively avoids heat build-up, improves heat dissipation effect, radiating groove 11 is in the appearance of housing 1 Face equidistant interval setting, the leading flank of housing 1 are provided with panel 2, and panel 2 uniformly engages with housing 1, the side setting of panel 2 There is stretching type knob 21, stretching type knob 21 is convenient for pull socket, stretching type knob 21 and 2 integral structure of panel, the drawing of stretching type Hand 21 is symmetrical arranged in the outer surface of panel 2, and the outer surface of panel 2 also offers No.1 USB interface 22 respectively and No. two USB connect Mouth 23, No.1 USB interface 22 is arranged at intervals with No. two USB interfaces 23, the appearance of No.1 USB interface 22 and No. two USB interfaces 23 Face is both provided with identification chip 24, and identification chip 24 is inlaid in respectively at the port of 22, No. two USB interfaces 23 of No.1 USB interface, No.1 USB interface 22 is arranged in parallel with No. two USB interfaces 23, the output terminal of wiring board 3 respectively with No.1 USB interface 22 and No. two USB interface 23 is electrically connected, and No.1 USB interface 22 is arranged in parallel with No. two 23 mutual parts of USB interface, No.1 USB interface 22 with No. two USB interfaces 23 are mutual indepedent, operate do not generate interference each other, 22, No. two USB interfaces 23 of No.1 USB interface are distinguished Various sizes of model interface is provided, and so that inserting main body use scope is wider, without separately connect adapter during use, operation is more For convenience, identification chip 24 differentiates virtual voltage, and supply corresponding size of current in the instant of access data line, from And protect socket and electrical equipment, it is ensured that Electrical Safety, identification chip 24 are respectively and fixedly installed to No.1 USB interface 22 and No. two At the port of USB interface 23, wiring board 3 is provided between panel 2 and housing 1, wiring board 3 is installed between panel 2 and housing 1 Cavity in, the signal input part of wiring board 3 is electrically connected with the signal output end of identification chip 24, in the plate face of wiring board 3 also Equipped with synchronous rectification module 31, transformer module 32 and filter inductance module 33, synchronous rectification module 31, transformer module 32 It is electrically connected respectively with wiring board 3 with filter inductance module 33, synchronous rectification module 31, transformer module 32 and filter inductance module 33 generate Ci temperature anomaly protection, overload protection, overcurrent protection, overvoltage protection, lightning strike protection, short-circuit protection, electricity guarantors respectively A variety of protective effects such as shield, electrostatic protection, compared to previous product, safety is more prominent, and efficiency is high, at low cost, charging Soon, practicability higher, and it is easy to spread, there are preferable market prospects.

In summary：This USB charging sockets, 22, No. two USB interfaces 23 of No.1 USB interface provide various sizes of respectively Model interface, and so that inserting main body use scope is wider, without separately connect adapter during use, operation is more convenient, identifies core Piece 24 is inlaid in respectively at the port of 22, No. two USB interfaces 23 of No.1 USB interface, and identification chip 24 is in the brake of access data line That differentiates virtual voltage, and supplies corresponding size of current, so as to protect socket and electrical equipment, it is ensured that electricity consumption is pacified Entirely, compared to previous product, safety is more prominent, and efficiency is high, at low cost, and charging is fast, practicability higher, and is easy to push away Extensively, there are preferable market prospects；Three socket apertures are opened up above 1 left side top of housing and right side, it is easy to use.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of USB charging sockets, including housing (1) and panel (2), it is characterised in that：The trailing flank of the housing (1) opens up There is radiating groove (11), radiating groove (11) is in the outer surface equidistant interval setting of housing (1), the leading flank setting of the housing (1) There is panel (2), panel (2) uniformly engages with housing (1), and the side of panel (2) is provided with stretching type knob (21), the stretching Type knob (21) and panel (2) integral structure, stretching type knob (21) are symmetrical arranged in the outer surface of panel (2), the panel (2) outer surface also offers No.1 USB interface (22) and No. two USB interfaces (23) respectively, No.1 USB interface (22) with No. two USB interface (23) is arranged at intervals, and the outer surface of the No.1 USB interface (22) and No. two USB interfaces (23) is both provided with identification Chip (24), the identification chip (24) are respectively and fixedly installed to No.1 USB interface (22) and the port of No. two USB interfaces (23) Place, is provided with wiring board (3) between panel (2) and housing (1), the wiring board (3) be installed on panel (2) and housing (1) it Between cavity in, the signal input part of wiring board (3) is electrically connected with the signal output end of identification chip (24).

2. a kind of USB charging sockets according to claim 1, it is characterised in that：The identification chip (24) is embedded in respectively No.1 USB interface (22), No. two USB interfaces (23) port at, No.1 USB interface (22) with No. two USB interfaces (23) simultaneously Connection setting.

3. a kind of USB charging sockets according to claim 1, it is characterised in that：The output terminal difference of the wiring board (3) It is electrically connected with No.1 USB interface (22) and No. two USB interfaces (23).

4. a kind of USB charging sockets according to claim 1, it is characterised in that：It is also taken in the plate face of the wiring board (3) It is loaded with synchronous rectification module (31), transformer module (32) and filter inductance module (33), synchronous rectification module (31), transformer Module (32) and filter inductance module (33) are electrically connected respectively with wiring board (3).

5. a kind of USB charging sockets according to claim 1, it is characterised in that：Top and right side top on the left of housing (1) Open up three socket apertures.