CN212434878U - Female seat subassembly of USB and USB charger - Google Patents

Abstract

The utility model discloses a female seat subassembly of USB and USB charger. The female seat subassembly of USB includes: the C-shaped USB female seat comprises a first frame body; the first insulating seat is accommodated in the first frame body; the C-shaped USB conductive pins comprise first tongue joint ends and first welding ends, the first tongue joint ends are fixedly held on the insulating base, and the first welding ends are connected to the conductive holes so as to be electrically connected with the circuit board; the C-type USB conductive pin is divided into a first conductive pin, a second conductive pin and a third conductive pin, the first conductive pin is a Vbus power supply pin, the second conductive pin is a GND power supply pin, and the welding end of the first conductive pin and the welding end of the second conductive pin are connected to the same conductive hole. When the circuit board is etched, a section of lead-tin corrosion resistant layer can be coated on the circuit board less, the coating time of the lead-tin corrosion resistant layer on the circuit board is shortened, and the manufacturing cost of the circuit board is reduced.

Description

Female seat subassembly of USB and USB charger

Technical Field

The utility model discloses embodiment relates to USB charger technical field, especially relates to a female seat subassembly of USB and USB charger.

Background

The USB charger is a device which uses a USB interface to connect a computer or a charging head to charge an electronic product. The USB charger comprises a USB charger main body, a power plug and a USB charging interface, wherein the power plug is arranged on one side of the USB charger main body, the USB charging interface is arranged on the other side of the USB charger main body, a circuit board is arranged in the USB charger main body, and the power plug and the USB charging interface are electrically connected with the circuit board.

In recent years, as the Type-C interface becomes more and more popular, more and more consumers prefer a Type-C charger (USB charger with a Type-C charging interface) when selecting a USB charger.

The utility model discloses the applicant is realizing the utility model discloses an in-process discovers: the Type-C Type USB interface of charger of Type-C Type has many electrically conductive pins. Wherein, a conductive pin is inserted in a conductive hole on the circuit board. When the circuit board pair is etched, it is considered that the GND power pin and the Vbus power pin of the plurality of conductive pins can share the same conductive circuit on the circuit board, but are electrically connected to respective circuits on the circuit board, so that the plating time of a lead-tin resist layer on the circuit board is increased, and the manufacturing cost of the circuit board is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves of embodiment provides a female seat subassembly of USB and USB charger, with GND power pin and VBUS power pin sharing in the same conducting wire on the circuit board, shortens the cladding time of the anti-corrosion layer of lead-tin on the circuit board, saves the manufacturing cost of circuit board.

In order to solve the above technical problem, the utility model discloses a technical scheme that embodiment adopted is: provided is a USB female socket assembly including: the USB socket comprises a C-shaped USB female socket and a circuit board, wherein the circuit board is provided with a plurality of conductive holes; female seat of C type USB includes: a first frame body; the first insulating seat is accommodated in the first frame body; the C-shaped USB conductive pins comprise first tongue joint ends and first welding ends, the first tongue joint ends are fixedly held on the first insulating seat, and the first welding ends are connected to the conductive holes so as to be electrically connected with the circuit board; the C-type USB conductive pin is divided into a first conductive pin, a second conductive pin and a third conductive pin, the first conductive pin is a Vbus power supply pin, the second conductive pin is a GND power supply pin, and the first welding end of the first conductive pin and the first welding end of the second conductive pin are connected to the same conductive hole.

Optionally, the conductive vias include a first conductive via and a second conductive via, the first welding end of the first conductive pin and the first welding end of the second conductive pin are connected to the same first conductive via, and the first welding end of the third conductive pin is connected to only one second conductive via.

Preferably, the first conductive hole is a bar-shaped hole, the first welding end of the first conductive pin is close to one end of the bar-shaped hole, and the first welding end of the second conductive pin is close to the other end of the bar-shaped hole.

Optionally, the number of the C-type USB female socket conductive pins is sixteen, and in the total sixteen C-type USB female socket conductive pins, the number of the first conductive pins is four, the number of the second conductive pins is four, and the number of the third conductive pins is eight.

Preferably, the eight third conductive pins comprise a conductive pin for transmitting a CC1 signal, a conductive pin for transmitting a Dp1 signal, a conductive pin for transmitting a Dn1 signal, a conductive pin for transmitting an SBU1 signal, a conductive pin for transmitting an SBU2 signal, a conductive pin for transmitting a Dn2 signal, a conductive pin for transmitting a Dp2 signal, and a conductive pin for transmitting a CC2 signal.

Optionally, the first conductive pin further includes a bending portion connected between the first latch end and the first soldering end, and the shape of the bending portion is configured to make the first latch end of the first conductive pin and the first latch end of the second conductive pin be a first distance, the first soldering end of the first conductive pin and the first soldering end of the second conductive pin be a second distance, and the first distance is greater than the second distance.

Optionally, the USB female socket assembly further includes a type a USB female socket, and the height of the type a USB female socket is equal to the height of the type C USB female socket.

Optionally, the length direction of the C-type USB female socket is parallel to the length direction of the a-type USB female socket.

Optionally, the C-type USB female socket is located on one side of the a-type USB female socket along a width direction thereof.

In order to solve the above technical problem, the utility model discloses another technical scheme that embodiment adopted provides a USB charger, include: the shell is provided with a containing cavity; a female USB socket assembly as claimed in any preceding claim, located within the receptacle.

The utility model discloses embodiment's beneficial effect is: different from the situation of the prior art, the first conductive pin and the second conductive pin are welded in the same conductive hole on the circuit board, on one hand, when the circuit board is etched, because the first conductive pin and the second conductive pin share the same conductive circuit on the circuit board, a section of lead-tin corrosion-resistant layer can be coated on the circuit board less, the coating time of the lead-tin corrosion-resistant layer on the circuit board is shortened, the manufacturing cost of the circuit board is saved, and the manufacturing process difficulty of the connector is simplified. On the other hand, the circuit board has reduced the quantity of drilling with the corresponding region of many pins, promotes the structural strength in this region on the circuit board, and when the user used the electronic equipment plug that has the public head of C type USB with the female seat adaptation of C type UBS, the support of using the circuit board of higher structural strength as the female seat of C type USB, reduced the risk that C type USB charger damaged to a certain extent.

Drawings

Fig. 1 is a schematic structural diagram of a USB female socket assembly according to an embodiment of the present invention;

FIG. 2 is an angled side view of the female USB socket assembly of FIG. 1;

FIG. 3 is a top view of the USB female socket assembly of FIG. 1 from another angle;

FIG. 4 is a bottom view of the USB female socket assembly of FIG. 1 at another angle;

fig. 5 is a top view of a USB female socket assembly according to another embodiment of the present invention;

fig. 6 is a partially enlarged view of fig. 5.

100. A C-type USB female socket; 200. a type A USB female socket; 300. a circuit board; 110. a first interface end; 120. a first fixed end; 130. a first frame body; 131. a first frame body; 132. a first fixed part; 140. a first insulating base; 150. a C-type USB conductive pin; 151. a first lingual end; 152. a first weld end; 160 a first conductive pin; 170. a second conductive pin; 180. a third conductive pin; 210. a second interface end; 220. a second fixed end; 230. a second frame body; 231. a second frame body; 232. a second fixed part; 240. a second insulating base; 250. a type a USB conductive pin; 310. a conductive via; 311 a first conductive via; 312. a second conductive via.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Please refer to fig. 1, fig. 2 and fig. 3. The utility model discloses one of them embodiment provides a female seat subassembly of USB including being provided with the casing, circuit board 300, the female seat 100 of C type USB and the female seat 200 of A type USB that hold the chamber. The circuit board 300, the C-type USB female housing 100 and the a-type USB female housing 200 are all accommodated in the accommodating cavity, and the C-type USB female housing 100 and the a-type USB female housing 200 are electrically connected to the circuit board 300.

The C-shaped USB female socket 100 is vertically disposed on the circuit board 300, and has a first interface end 110 and a first fixing end 120 in a height direction. First interface end 110 is the one end that circuit board 300 was kept away from to female seat 100 of C type USB, is the female seat 100 one end that is close to the user of C type USB promptly, and first interface end 110 is equipped with the C type USB interface, has seted up first opening on the casing, and first opening accesss to and holds the chamber, and the C type USB interface appears in first opening, supplies to have the public electronic equipment plug of the C type USB with female seat 100 looks adaptations of C type USB. The first fixing end 120 is an end of the C-shaped USB female socket 100 close to the circuit board 300, that is, an end of the C-shaped USB female socket 100 contacting the circuit board 300, so that the C-shaped USB female socket 100 is fixed on the circuit board 300. The C-type USB socket 100 includes a first frame 130, a first insulating base 140, and a plurality of C-type USB conductive pins 150; the first frame 130 accommodates a first insulating base 140 and a plurality of C-type USB conductive pins 150.

The first frame 130 includes a first frame body 131 and a first fixing portion 132, and the first fixing portion 132 is disposed at an end of the first frame body 131 close to the circuit board 300.

The first frame body 131 is a polyhedron having a waist-shaped cross section and two substantially-penetrated sides, and includes a first side portion, a second side portion, a third side portion and a fourth side portion, the first side portion is opposite to the second side portion, the third side portion and the fourth side portion are axisymmetric along the central axis of the first frame body, the third side portion is disposed on one side where the first side portion and the second side portion are adjacent, and the fourth side portion is disposed on the other side where the first side portion and the second side portion are adjacent. It can be understood that the first side portion corresponds to a front surface of the first frame body, the second side portion corresponds to a rear surface of the first frame body 131, and the third side portion and the fourth side portion correspond to both left and right side surfaces of the first frame body 131.

In this embodiment, the first frame body 131 may be a metal shielding case to shield external electromagnetic waves from the internal circuit and electromagnetic waves generated inside from being radiated to the outside. For example, the first frame body 131 is made of a metal sheet.

One side of the first frame body 131 close to the circuit board 300 protrudes a distance toward the circuit board 300 to form a first fixing portion 132, so as to penetrate through a component hole on the circuit board 300 and be plugged on the circuit board 300. The first fixing portion 132 includes a first side fixing portion, a second side fixing portion, a third side fixing portion and a fourth side fixing portion. The first side fixing portion, the second side fixing portion, the third side fixing portion and the fourth side fixing portion are integrally formed on the first frame body 131.

The first side fixing portion is disposed at the first side portion of the first frame body 131; the second side fixing portions and the first side fixing portions are alternately disposed at the second side portion of the first frame body 131; the third side fixing portion is provided at a third side portion of the first frame body 131; the fourth side fixing portion is disposed at a fourth side portion of the first frame body 131 with respect to the third side fixing portion.

Of course, in other embodiments of the present technical solution, according to actual use requirements, the first frame 130 may not be disposed, that is, the first insulating base 140 and the C-type USB conductive pin 150 are exposed outside, and the C-type USB female base 100 is matched with the housing, and the housing is provided with a second opening, so that the C-type USB male connector and the C-type USB female base 100 can be plugged in and pulled out.

The first insulating base 140 has a first supporting portion and a first tongue plate integrally formed. The first supporting portion is filled at an end close to the circuit board 300, and supports the first frame body 131, so that the height of the C-type USB female socket 100 is equal to the height of the a-type USB female socket 200.

The first supporting portion has four side surfaces, a bottom surface and a top surface, the four side surfaces are attached to the first side portion, the second side portion, the third side portion and the fourth side portion of the first frame body 131, and the bottom surface is attached to the upper surface of the circuit board 300. The first supporting part is provided with a plurality of first via holes penetrating through the bottom surface and the top surface of the first supporting part, and the plurality of first via holes are arranged in parallel.

The top surface of the first supporting portion is provided with a protrusion, the protrusion extends upwards from the upper surface of the first supporting portion to form a first tongue plate, the first tongue plate is arranged in the middle of the first frame body 131, a plurality of first abutting grooves are formed in two surfaces of the first tongue plate corresponding to the first side portion and the second side portion of the first frame body 131, and the first abutting grooves correspond to the first via holes in position and are used for the C-type USB conductive pins 150 to penetrate through and be fixed.

The plurality of C-type USB conductive pins 150 each include a first tongue end 151 and a first soldering end 152, the first tongue end 151 abuts against a first abutting groove on the first tongue plate and can be electrically connected to a conductive member of a C-type USB male electronic device with an adaptive C-type USB female socket 100, the first soldering end 152 passes through a first via hole of the first insulating socket 140, extends a distance in the direction of the circuit board 300, passes through a conductive hole 310 on the circuit board 300 again, is inserted onto the circuit board 300, and is electrically connected to the circuit board 300.

Referring to fig. 4, fig. 4 is a bottom view of an embodiment of the present invention. The number of the C-type USB conductive pins 150 is sixteen, four first conductive pins 151 and four second conductive pins 152 are provided among the sixteen conductive pins, and eight third conductive pins 153 are provided. The four first conductive pins 151 are Vbus power pins, the four second conductive pins 152 are GND power pins, and the eight third conductive pins 153 are composed of a conductive pin for transmitting a CC1 signal, a conductive pin for transmitting a Dp1 signal, a conductive pin for transmitting a Dn1 signal, a conductive pin for transmitting an SBU1 signal, a conductive pin for transmitting an SBU2 signal, a conductive pin for transmitting a Dn2 signal, a conductive pin for transmitting a Dp2 signal, and a conductive pin for transmitting a CC2 signal. It is understood that when the USB female socket assembly is installed in an electronic device with a video output, if the DFP recognizes the device as DP, the MUX/Configuration Switch is switched to change the Type-C USB3.1 signal pin to transmit DP signals, and the AUX auxiliary signal is transmitted through the conductive pins of Type-C for transmitting SBU1 and SBU2 signals.

Each type C USB conductive pin 150 is plugged into a conductive hole 310 of the circuit board 300.

Referring to fig. 2 or fig. 3, an a-type USB female socket 200 is further disposed on one side of the C-type USB female socket 100 along the width direction thereof, and the length direction of the a-type USB female socket 200 is parallel to the length direction of the C-type USB female socket 100.

The a-type USB female socket 200 is vertically disposed on the circuit board 300, and has a second interface end 210 and a second fixing end 220 in a height direction. The second interface end 210 is the end of the female seat 200 of a type USB far away from the circuit board 300, namely, the end of the female seat 200 of a type USB close to the user, the second interface end 210 is provided with an a type USB interface, a second opening is arranged on the shell, the second opening leads to the containing cavity, and the a type USB interface is exposed out of the second opening for plugging and unplugging the electronic device with the male head of a type USB matched with the female seat 200 of a type USB. The second fixing end 220 is an end of the type a USB female socket 200 close to the circuit board 300, that is, an end of the type a USB female socket 200 contacting the circuit board 300, so that the type a USB female socket 200 is fixed on the circuit board 300. The a-type USB female socket includes a second frame 230, a second insulating socket 240 and a plurality of a-type USB female socket conductive pins 250; the second frame 230 houses a second insulating base 240 and a plurality of a-type USB female conductive pins 250, and the a-type USB female conductive pins 200 are held in the second insulating base 240.

The second frame 230 includes a second frame body 231 and a second fixing portion 232, wherein the second fixing portion 232 is disposed at an end of the second frame body 231 close to the circuit board 300.

The second housing body 231 is a substantially rectangular parallelepiped having two surfaces penetrating therethrough, and the second housing body 231 includes a fifth side portion, a sixth side portion, a seventh side portion and an eighth side portion, the fifth side portion is opposite to the sixth side portion, the seventh side portion is provided on one side of the fifth side portion adjacent to the sixth side portion, and the eighth side portion is provided on the other side of the fifth side portion adjacent to the sixth side portion. It can be understood that the fifth side portion corresponds to a front surface of the second frame body 231, the sixth side portion corresponds to a rear surface of the second frame body 231, and the seventh side portion and the eighth side portion correspond to both right and left side surfaces of the second frame body 231.

In this embodiment, the second housing body 231 may be a metal shielding case to shield external electromagnetic waves from the internal circuit and electromagnetic waves generated inside from being radiated to the outside. For example, the second frame body 231 is formed by splicing a metal sheet, and both ends of the metal sheet may be spliced with each other and fitted in the middle of the fifth side portion.

One side of the second frame body 231 close to the circuit board 300 protrudes a distance toward the circuit board 300 to form a second fixing portion 232, so as to pass through a component hole on the circuit board 300 and be plugged on the circuit board 300.

The second fixing portion 232 includes a fifth side fixing portion, a sixth side fixing portion, a seventh side fixing portion and an eighth side fixing portion, and the fifth side fixing portion, the sixth side fixing portion, the seventh side fixing portion and the eighth side fixing portion are integrally formed on the second frame body 231. The fifth side fixing portion is provided at a fifth side portion of the second frame body 231; the sixth side fixing portions and the fifth side fixing portions are alternately disposed at the sixth side portion of the second frame body 231; the seventh side fixing portion is provided at the seventh side portion of the second housing body 231; the eighth side fixing portion is provided at an eighth side portion of the second housing body 231 with respect to the seventh side fixing portion.

Of course, in other embodiments of the present technical solution, according to actual use requirements, the second frame 230 may not be provided, that is, the second insulating base 240 and the a-type USB conductive pin 250 are exposed, and the a-type USB female base 200 is matched with the housing, and the housing is provided with a second opening, so that the insertion and extraction of the a-type USB male plug and the a-type USB female base 200 are realized.

The second insulating base 240 has a second supporting portion and a second tongue plate integrally formed. The end close to the circuit board 300 is filled with a second supporting portion, which has four side surfaces, a bottom surface and a top surface, the four side surfaces are attached to the fifth side portion, the sixth side portion, the seventh side portion and the eighth side portion of the second frame body 231, and the bottom surface is attached to the upper surface of the circuit board 300. The second supporting portion is provided with a plurality of second via holes penetrating through the bottom surface and the top surface of the second supporting portion, and the plurality of second via holes are arranged in parallel.

The top surface of the second supporting portion is provided with a protrusion, the protrusion extends upwards from the upper surface of the second supporting portion to form a second tongue plate, the second tongue plate is arranged on the sixth side portion close to the second frame body 231, one surface, far away from the sixth side portion, of the second tongue plate is provided with a plurality of second abutting grooves, and the second abutting grooves correspond to the second via holes in position and are used for the conductive pins of the A-type USB female socket 200 to penetrate and be fixed.

The plurality of conductive pins of the female a-type USB socket 200 each include a second tongue-shaped end and a second soldering end, the second tongue-shaped end abuts against a second abutting groove on the second tongue plate and can be electrically connected to a conductive piece of a-type USB male electronic device with the female a-type USB socket 200, the second soldering end passes through a second through hole of the second supporting portion, extends a distance in the direction of the circuit board 300, passes through the conductive hole 310 on the circuit board 300 again and is inserted onto the circuit board 300, and is electrically connected to the circuit board 300.

The utility model discloses another embodiment provides a female seat subassembly of USB, this female seat subassembly of USB is the same basically with the female seat subassembly of USB that preceding embodiment provided, and the difference lies in, and the female seat 100 of C type USB is different with the connection structure of circuit board 300, specifically as follows:

please refer to fig. 4. The first conductive pin 160 and/or the second conductive pin 170 further include a bent portion 153, the bent portion 153 is connected between the first latch end 151 and the first soldering end 152, and the shape of the bent portion 153 is configured such that the first latch end 151 of the first conductive pin 151 is a first distance from the first latch end 151 of the second conductive pin 152, the first soldering end 152 of the first conductive pin 151 is a second distance from the first soldering end 152 of the second conductive pin 152, and the first distance is greater than the second distance.

It should be noted that, according to the actual usage requirement, in order to facilitate the insertion of the first conductive pin 151 and the second conductive pin 152, the first welding end of the first conductive pin 151 and the first welding end of the second conductive pin 152 may be welded into a whole, or the bending portion of the first conductive pin 151 and the bending portion of the second conductive pin 152 are axisymmetric along the center lines of the first conductive pin 151 and the second conductive pin 152.

The conductive vias 310 of the circuit board 300 further include first conductive vias 311 and second conductive vias 312, wherein one of the first conductive vias 311 can simultaneously receive a soldering terminal of a first conductive pin 151 and a soldering terminal of a second conductive pin 152, and one of the second conductive vias 312 can only receive a soldering terminal of a third conductive pin 153. The first conductive holes 311 are shaped as strip-shaped holes to facilitate the insertion of the first conductive pins 151 and the second conductive pins 152 simultaneously, for example, the first conductive holes 311 are kidney-shaped holes. The second conductive vias 312 are not different from the conductive vias 310 of the circuit board 300, and are not described herein again.

The utility model discloses another embodiment provides a USB charger, USB charger includes: a housing defining a cavity, such as a USB female socket assembly as described in any of the above embodiments, is positioned within the cavity.

Compared with the prior art, the utility model provides a USB female seat assembly and USB charger, USB female seat assembly includes C type USB female seat 100 and circuit board 300, circuit board 300 is provided with a plurality of electrically conductive holes 310; the type-C USB female socket 100 includes: a first frame body 130; a first insulating base 140 received in the first frame 130; and a plurality of C-shaped USB conductive pins 150, each of the C-shaped USB conductive pins 150 includes a first latch end and a first soldering end, the first latch end is fixed on the first insulating base, and the first soldering end is connected to the conductive hole 310 to electrically connect with the circuit board 300; the first conductive pin 151 of the plurality of C-type USB conductive pins 150 is a Vbus power pin, the second conductive pin 152 of the plurality of C-type USB conductive pins 150 is a GND power pin, and the first welding end of the first conductive pin 151 and the first welding end of the second conductive pin 152 are connected to the same conductive hole 310.

The first conductive pins 151 and the second conductive pins 152 are soldered in the same conductive holes 310 on the circuit board 300, so that the functions of the first conductive pins 151 and the second conductive pins 152 do not affect each other, and on one hand, when the circuit board 300 is etched, because the first conductive pins 151 and the second conductive pins 152 share the same conductive circuit on the circuit board 300, a section of lead-tin resist can be coated on the circuit board 300 less, thereby shortening the plating time of the lead-tin resist on the circuit board 300, further saving the manufacturing cost of the circuit board 300 and simplifying the manufacturing difficulty of the connector. On the other hand, the area that circuit board 300 and many pins correspond has reduced the quantity of drilling, promotes the structural strength in this area on circuit board 300, and when the user used the electronic equipment plug that has the public head of C type USB with the female seat adaptation of C type UBS, use the circuit board 300 of higher structural strength as the support of the female seat 100 of C type USB, reduced the risk that C type USB charger damaged to a certain extent.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. A USB female socket assembly is characterized by comprising a C-shaped USB female socket and a circuit board, wherein the circuit board is provided with a plurality of conductive holes; female seat of C type USB includes:

a first frame body;

the first insulating seat is accommodated in the first frame body; and

the C-shaped USB conductive pins comprise first tongue joint ends and first welding ends, the first tongue joint ends are fixedly held on the first insulating seat, and the first welding ends are connected to the conductive holes so as to be electrically connected with the circuit board;

the C-type USB conductive pin is divided into a first conductive pin, a second conductive pin and a third conductive pin, the first conductive pin is a Vbus power pin, the second conductive pin is a GND power pin, and the first welding end of the first conductive pin and the first welding end of the second conductive pin are connected to the same conductive hole.

2. The female USB socket assembly according to claim 1, wherein the conductive vias include a first conductive via and a second conductive via, the first bonding end of the first conductive pin and the first bonding end of the second conductive pin are connected to the same first conductive via, and the first bonding end of the third conductive pin is connected to only one second conductive via.

3. The female USB socket according to claim 2, wherein the first conductive hole is a bar-shaped hole, the first soldering end of the first conductive pin is close to one end of the bar-shaped hole, and the first soldering end of the second conductive pin is close to the other end of the bar-shaped hole.

4. The female USB socket assembly according to claim 2, wherein the number of the C-type USB female socket conductive pins is sixteen, and of the sixteen C-type USB female socket conductive pins, the number of the first conductive pins is four, the number of the second conductive pins is four, and the number of the third conductive pins is eight.

5. The female USB socket assembly according to claim 4, wherein eight of said third conductive pins are composed of a conductive pin for transmitting CC1 signal, a conductive pin for transmitting Dp1 signal, a conductive pin for transmitting Dn1 signal, a conductive pin for transmitting SBU1 signal, a conductive pin for transmitting SBU2 signal, a conductive pin for transmitting Dn2 signal, a conductive pin for transmitting Dp2 signal and a conductive pin for transmitting CC2 signal.

6. The female USB socket assembly according to claim 1, wherein the first conductive pin further comprises a bend connected between the first tab end and the first solder end, the bend being shaped such that the first tab end of the first conductive pin is a first distance from the first tab end of the second conductive pin, the first solder end of the first conductive pin is a second distance from the first solder end of the second conductive pin, and the first distance is greater than the second distance.

7. The female USB receptacle assembly according to claim 1, further comprising a female type a USB receptacle having a height equal to the height of the female type C USB receptacle.

8. The female USB socket assembly according to claim 7, wherein the length direction of the female type C USB socket is parallel to the length direction of the female type a USB socket.

9. The female USB receptacle assembly according to claim 7, wherein the female type-C USB receptacle is located on one side of the female type-a USB receptacle in a width direction thereof.

10. A USB charger, comprising: the shell is provided with a containing cavity; a female USB socket assembly according to any one of claims 1 to 9 located within the receptacle.

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