CN206225715U - Electric connector - Google Patents

Abstract

The utility model discloses an electrical connector, comprising: an insulating body; a plurality of terminals, divided into two rows and fixed on the insulating body, including a plurality of USB terminals, a plurality of DP terminals and a plurality of power supply terminals, The multiple USB terminals are distributed at the same end of the two rows, and the multiple DP terminals are distributed at the other end of the two rows. The utility model arranges a plurality of USB terminals, a plurality of DP terminals and a plurality of power terminals in the same connector, and the plurality of USB terminals are all located in one row, and some DP terminals are located between the plurality of USB terminals. The same connector can realize power transmission, USB signal and DP signal transmission, and a single port can realize multiple transmission functions, with high sharing, which can save space, reduce manufacturing process and reduce cost.

Description

electrical connector

technical field

The utility model relates to an electric connector, in particular to an electric connector compatible with power supply, USB and DP.

Background technique

Existing electrical connectors have relatively simple functions, usually only one kind of signal can be transmitted, power connectors can only transmit power signals, input and output connectors such as USB connectors can only transmit USB signals, and DP (Display Port) connectors can only transmit Transmission of DP signals, etc. Therefore, in the existing electronic devices, the power connector and the input/output connector exist separately for the convenience of the user to insert. However, multiple ports will inevitably increase the space required by the electronic device, thus increasing the volume of the electronic device and increasing the production cost.

Therefore, it is necessary to design a new electrical connector to overcome the above problems.

Contents of the invention

The purpose of this utility model is to provide an electrical connector compatible with power supply, USB and DP, which integrates the power supply, USB and DP signal terminals into one electrical connector, saving the space occupied by the electrical connector.

In order to achieve the above object, the utility model adopts the following technical solutions:

An electrical connector, comprising: an insulating body; a plurality of terminals, divided into two rows and fixed on the insulating body, including a plurality of USB terminals, a plurality of DP terminals and a plurality of power terminals, the plurality of USB The terminals are distributed at the same end of the two rows, and the multiple DP terminals are distributed at the other end of the two rows.

Further, the plurality of terminals are divided into upper and lower rows, two pairs of high-speed differential signal terminals among the USB terminals are located in the upper row, and a pair of low-speed signal terminals are located in the lower row. There are four power terminals, and the four power terminals are respectively located in two rows with symmetrical positions, and the four power terminals are respectively located between multiple terminals.

Further, the terminals located in the lower row are arranged from left to right: a ground terminal (GND), a pair of DP high-speed differential signal terminals (DP1TX-, DP1TX+), a power supply terminal (V _BUS ), a pair of DP high-speed differential Signal terminals (DP0TX-, DP0TX+), a ground terminal (GND), a DP hot plug detection terminal (HPD), a DP signal terminal (CONFIG2), a reserved terminal (USB _— 5V), a pair of DP auxiliary Signal terminals (AUX-, AUX+), a power terminal (V _BUS ), a pair of USB low-speed signal terminals (D-, D+), and a ground terminal (GND). The terminals located in the upper row are arranged from left to right: a ground terminal (GND), a pair of DP high-speed differential signal terminals (DP3TX-, DP3TX+), a power supply terminal (V _BUS ), a pair of DP high-speed differential signal terminals (DP2TX-, DP2TX+), a ground terminal (GND), a DP signal terminal (CONFIG1), a DP current terminal (3.3V), a ground terminal (GND), a pair of USB high-speed differential signal terminals (RX1-, RX1+ ), a power terminal (V _BUS ), a pair of USB high-speed differential signal terminals (TX1-, TX1+), and a ground terminal (GND).

The two rows of terminals are aligned up and down and arranged equidistantly along the left and right directions. The length of the ground terminal (GND), power terminal (V _BUS ) and reserved terminal (USB _— 5V) is greater than that of other terminals.

Further, the insulating body includes a base and a tongue extending forward from the base, and each of the plurality of terminals has a fixing part fixed in the base and a contact extending forward from the fixing part. A portion is exposed on the surface of the tongue plate, and a welding portion extending downward from the fixing portion protrudes below the base portion. Multiple terminals are divided into upper and lower rows, and the soldering parts of the terminals in both rows are surface mount type. An intermediate shielding piece is also fixed inside the insulating body and located between the two rows of terminals, and two sides of the intermediate shielding piece are respectively recessed with a buckling gap. The electrical connector also includes a shielding shell covering the insulating body.

Compared with the prior art, the utility model arranges a plurality of USB terminals, a plurality of DP terminals and a plurality of power terminals in the same connector, and the plurality of USB terminals are all located in one row, and some DP terminals are located in multiple rows. Between two USB terminals, the same connector can realize power transmission, USB signal and DP signal transmission, and a single port can realize multiple transmission functions, with high sharing, which can save space, reduce manufacturing process and reduce cost.

【Description of drawings】

Fig. 1 is a perspective view of the utility model electrical connector;

Figure 2 is an exploded view of Figure 1;

Fig. 3 is the sectional view of Fig. 1;

FIG. 4 is a schematic diagram of terminal signal arrangement of the electrical connector in FIG. 1 .

Description of the accompanying drawings for specific embodiments:

Insulation body 1 the base 10 tongue plate 11 upper insulator 12 lower insulator 13 Body 14 terminal 2 fixed part 20 contact part twenty one welding part twenty two shielding case 3 Intermediate shield 4 Buckle notch 40

【detailed description】

In order to facilitate a better understanding of the purpose, structure, features, and effects of the utility model, the utility model will be further described in conjunction with the accompanying drawings and specific embodiments.

As shown in FIG. 1 , the electrical connector of the present invention includes an insulating body 1 and a plurality of terminals 2 fixed on the insulating body 1 , and the insulating body 1 is covered with a shielding shell 3 .

As shown in FIGS. 2 to 3 , the insulating body 1 is made of plastic material, and includes a base 10 and a tongue 11 extending forward from the base 10 . More specifically, the insulating body 1 is composed of an upper insulator 12 , a lower insulator 13 and a seat 14 , and the seat 14 is overmolded on the upper insulator 12 and the lower insulator 13 .

The plurality of terminals 2 are arranged in two rows up and down, the terminals 2 in the upper row are embedded in the upper insulator 12 to form a module, and the terminals 2 in the lower row are embedded in the lower insulator 13 to form a module. The two modules are finally embedded in the base body 14 .

A plurality of terminals 2 respectively have a fixing part 20 fixed in the base part 10, a contact part 21 extending forward from the fixing part 20 is exposed on the surface of the tongue plate 11, and a contact part 21 extending from the fixing part 20 to the A welding portion 22 extending downward protrudes from the bottom of the base portion 10 , and the welding portions 22 of the two rows of terminals 2 are surface mount type.

The insulating body 1 is also fixed with an intermediate shielding sheet 4 located between the two rows of terminals 2 for shielding the interference between the upper and lower rows of terminals 2 . Both sides of the middle shielding sheet 4 are respectively recessed with a fastening notch 40 for docking and fastening of a mating component (not shown).

The plurality of terminals 2 includes a plurality of USB terminals, a plurality of DP terminals and a plurality of power supply terminals, the plurality of USB terminals are distributed at the same end of the two rows, and the plurality of DP terminals are distributed at the other end of the two rows, The same connector can realize power transmission, USB signal and DP signal transmission, and a single port can realize multiple transmission functions, with high sharing, which can save space, reduce manufacturing process and reduce cost.

Among the plurality of USB terminals, two pairs of high-speed differential signal terminals are located in the upper row, and a pair of low-speed signal terminals are located in the lower row. There are four power terminals, the four power terminals are respectively located in two rows and the positions are symmetrical, and the four power terminals are respectively located between the plurality of terminals 2 .

Specifically, as shown in Figure 4, the terminals located in the lower row are arranged from left to right as follows: a ground terminal (GND), a pair of DP high-speed differential signal terminals (DP1TX-, DP1TX+), a power terminal (V _BUS ), A pair of DP high-speed differential signal terminals (DP0TX-, DP0TX+), a ground terminal (GND), a DP hot plug detection terminal (HPD), a DP signal terminal (CONFIG2), a reserved terminal (USB _— 5V) , a pair of DP auxiliary signal terminals (AUX-, AUX+), a power terminal (V _BUS ), a pair of USB low-speed signal terminals (D-, D+), and a ground terminal (GND). The terminals located in the upper row are arranged from left to right: a ground terminal (GND), a pair of DP high-speed differential signal terminals (DP3TX-, DP3TX+), a power supply terminal (V _BUS ), a pair of DP high-speed differential signal terminals (DP2TX-, DP2TX+), a ground terminal (GND), a DP signal terminal (CONFIG1), a DP current terminal (3.3V), a ground terminal (GND), a pair of USB high-speed differential signal terminals (RX1-, RX1+ ), a power terminal (V _BUS ), a pair of USB high-speed differential signal terminals (TX1-, TX1+), and a ground terminal (GND).

The two rows of terminals 2 are aligned up and down and arranged equidistantly along the left and right directions. The length of the ground terminal (GND), power terminal (V _BUS ) and reserved terminal (USB _— 5V) is greater than the length of other terminals 2 .

The above detailed description is only a description of the preferred embodiment of the utility model, and does not limit the patent scope of the utility model. Therefore, all equivalent technical changes made by using the instructions and illustrations of this creation are included in this creation. within the scope of the patent.

Claims (10)

1. An electrical connector, characterized in that, comprising: an insulating body; A plurality of terminals are divided into two rows and fixed on the insulating body, including a plurality of USB terminals, a plurality of DP terminals and a plurality of power terminals, The multiple USB terminals are distributed at the same end of the two rows, and the multiple DP terminals are distributed at the other end of the two rows. 2. The electrical connector according to claim 1, wherein the plurality of terminals are divided into upper and lower rows, two pairs of high-speed differential signal terminals in the USB terminals are located in the upper row, and a pair of low-speed signal terminals are located in the lower row. Row. 3. The electrical connector according to claim 2, characterized in that: the terminals located in the lower row are arranged sequentially from left to right as follows: a ground terminal (GND), a pair of DP high-speed differential signal terminals (DP1TX-, DP1TX+ ), a power supply terminal (V _BUS ), a pair of DP high-speed differential signal terminals (DP0TX-, DP0TX+), a ground terminal (GND), a DP hot plug detection terminal (HPD), and a DP signal terminal (CONFIG2) , a reserved terminal (USB _— 5V), a pair of DP auxiliary signal terminals (AUX-, AUX+), a power terminal (V _BUS ), a pair of USB low-speed signal terminals (D-, D+), a ground terminal (GND ). 4. The electrical connector according to claim 3, characterized in that: the terminals located in the upper row are arranged sequentially from left to right as follows: a ground terminal (GND), a pair of DP high-speed differential signal terminals (DP3TX-, DP3TX+ ), a power terminal (V _BUS ), a pair of DP high-speed differential signal terminals (DP2TX-, DP2TX+), a ground terminal (GND), a DP signal terminal (CONFIG1), a DP current terminal (3.3V), a ground terminal (GND), a pair of USB high-speed differential signal terminals (RX1-, RX1+), a power terminal (V _BUS ), a pair of USB high-speed differential signal terminals (TX1-, TX1+), and a ground terminal (GND). 5. The electrical connector according to claim 4, characterized in that: the two rows of terminals are aligned up and down, and arranged equidistantly along the left and right directions, wherein the ground terminal (GND), the power terminal (V _BUS ) and the reserved terminal (USB _— 5V) is longer than the other terminals. 6 . The electrical connector according to claim 1 , wherein there are four power terminals, the four power terminals are respectively located in two rows with symmetrical positions, and the four power terminals are respectively located between multiple terminals. 7. The electrical connector according to claim 1, wherein the insulating body comprises a base and a tongue extending forward from the base, and each of the plurality of terminals has a fixing portion fixed to the base. In the base part, a contact part extending forward from the fixing part is exposed on the surface of the tongue plate, and a welding part extending downward from the fixing part protrudes below the base part. 8. The electrical connector as claimed in claim 7, wherein the plurality of terminals are divided into upper and lower rows, and the welding parts of the two rows of terminals are all surface mount types. 9. The electrical connector according to claim 1, wherein an intermediate shielding piece is fixed inside the insulating body between the two rows of terminals, and two sides of the intermediate shielding piece are respectively recessed with a buckle gap. 10. The electrical connector as claimed in claim 1, further comprising a shielding shell covering the insulating body.