CN214313603U - Electric connector and electric connector set - Google Patents

Abstract

The utility model relates to an electric connector and an electric connector group, the electric connector group comprises a female end connector and a male end connector; the female end connector comprises a shell, an insulating body, a plurality of first signal terminals and a detection terminal, wherein the insulating body is arranged in the shell, and the first signal terminals and the detection terminal are arranged on the insulating body side by side at intervals and are respectively bent to form a first elastic part and a second elastic part; the male end connector comprises an insulating plate and a plurality of second signal terminals, the second terminals are arranged on the insulating plate side by side at intervals, and one of the second signal terminals is in contact with the second elastic part of the detection terminal and the first elastic part of the first signal terminal corresponding to the detection terminal; therefore, when the male end connector is completely inserted into the female end connector, the second signal terminal is in contact with the first signal terminal and the detection terminal corresponding to the detection terminal, and a detection loop is formed.

Description

Electric connector and electric connector set

Technical Field

The present invention relates to an electrical connector and an electrical connector assembly, and more particularly to an electrical connector and an electrical connector assembly with an insertion detection function.

Background

The electronic product is provided with a plurality of female connectors with different communication standards for different male connectors to be plugged, taking the most common Universal Serial Bus (USB) male and female connectors (hereinafter referred to as USB connector set) as an example, it uses differential signal as transmission signal, its female terminal connector must judge the transmission rate of inserted male terminal connector so as to control the voltage potential on the differential signal terminal, since the output voltage of the internal device (female connector) is determined by the external device (male connector), the female connector can be connected to the external device without the male connector inserted, the voltage must be continuously output to provide the voltage at the male terminal connector at any time to control the voltage potential at the differential signal terminals of the female terminal connector, causing unnecessary power loss, which is a great burden for portable devices with smaller battery capacity.

Therefore, the USB connector set of the prior art designs a detection loop at the female connector to detect the insertion of the male connector, so as to avoid unnecessary power loss, as shown in fig. 5, the female connector 40 includes a housing 41, an insulating body 42 and a plurality of terminals 43; wherein two opposite sides of the housing 41 respectively form an elastic portion 411 and a contact 412 located outside the elastic portion 411, the insulating body 42 is disposed in the housing 41 and partially covers the terminals 43; when a male connector is inserted, the elastic portion 411 is pushed outward by the male connector and then contacts the contact 412 to form the detection loop, so that the USB connector can detect the insertion of the male connector.

However, the elastic portion 411 and the contacts 412 are disposed on two opposite sides of the housing 41, so that the overall size of the female connector 40 is increased, which is not in accordance with the design concept of a portable device; therefore, further improvement of the detection circuit design of the existing USB connector set or the similar electrical connector set is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an electric connector and electric connector group that have former size and realize detecting the return circuit is provided.

In order to achieve the above object, the present invention provides an electrical connector, comprising: a housing including a first opening and a second opening; and a terminal holder disposed in the housing, including: an insulating body, including a tongue piece facing the first opening and a terminal fixing part fixed on the second opening; a plurality of signal terminals, which are arranged on the tongue piece of the insulating body at intervals in parallel, wherein a first end of each signal terminal faces the first opening and transversely extends for a length, extends towards the direction of the terminal fixing part and is downwards bent to form a first elastic part protruding out of the tongue piece, and a second end of each signal terminal penetrates through the terminal fixing part; the detection terminal is arranged on the tongue piece of the insulating body, arranged on the outer side of the corresponding signal terminal at intervals, and shorter than the signal terminal; a first end of the detection terminal corresponds to the first elastic part of the signal terminal and bends downwards a second elastic part which protrudes out of the tongue piece, and the height of the second elastic part is equal to that of the first elastic part; a second end of the detection terminal penetrates through the terminal fixing part; the width of the first end of the first signal terminal corresponding to the detection terminal is larger than the interval between the detection terminal and the first signal terminal corresponding to the detection terminal.

In the above electrical connector, the width of the detection terminal is smaller than the width of the first elastic portion of the corresponding first signal terminal.

In the above electrical connector, the signal terminals sequentially include, from left to right, a VBUS terminal, a D-terminal, a D + terminal, and a GND terminal; wherein the detection terminals are arranged side by side at intervals outside the GND terminal.

In the above electrical connector, the terminal block further includes a plurality of high-speed signal terminals disposed on the tongue piece of the insulating body at intervals, each of the high-speed signal terminals is longer than each of the signal terminals, and a first end of the high-speed signal terminal is disposed near a front end of the tongue piece and a second end of the high-speed signal terminal penetrates through the terminal fixing portion; wherein the high-speed signal terminals include: a GND _ DRAIN terminal arranged in the middle of the tongue piece and positioned between the D-terminal and the D + terminal; an SSTX terminal arranged outside the VBUS terminal; the SSTX + terminal is arranged outside the SSTX-terminal; an SSRX + terminal disposed outside the detection terminal; and an SSRX-terminal disposed outside the SSRX + terminal.

In the above electrical connector, the terminal block further includes a shielding terminal penetrating through the tongue piece, and arranged at an interval between the outer side of the VBUS terminal and the SSTX-terminal, and having a flat plate shape; the first end of the shielding terminal faces the first opening, and the second end of the shielding terminal penetrates through the terminal fixing part.

In the above electrical connector, the first end of the shielding terminal is shorter than the first end of the VBUS terminal.

The utility model has the beneficial effects that: because the first elastic part of each signal terminal is bent after the first end of the first elastic part transversely extends for a length, the interval between the signal terminals is enlarged, and the insulating body does not need to be additionally provided with an extra space for the detection terminal to be arranged side by side with the outer side of the corresponding signal terminal; and the utility model discloses this first elastic part of the first signal terminal that the test terminal corresponds all is located one of them second signal terminal's of a public end connector insertion route with this second elastic part of this test terminal, and after this public end connector is complete to insert this female end connector, this second signal terminal contacts with this test terminal's first signal terminal and this test terminal promptly, forms a detection loop.

In order to achieve the above object, the present invention further provides an electrical connector set, comprising: a female end connector comprising: a first housing including a first opening and a second opening; and a terminal holder disposed in the first housing, comprising: an insulating body, including a tongue piece facing the first opening and a terminal fixing part fixed on the second opening; a plurality of first signal terminals, which are arranged on the tongue piece of the insulating body at intervals in parallel, wherein a first end of each first signal terminal faces the first opening and transversely extends for a length, extends towards the direction of the terminal fixing part and is bent downwards to form a first elastic part protruding out of the tongue piece, and a second end of each first signal terminal penetrates through the terminal fixing part; the detection terminal is arranged on the tongue piece of the insulating body, arranged on the outer side of the first signal terminal corresponding to the detection terminal at intervals, and shorter than the first signal terminal; a first end of the detection terminal corresponds to the first elastic part of the first signal terminal and is bent downwards to form a second elastic part protruding out of the tongue piece; a second end of the detection terminal penetrates through the terminal fixing part; and a male end connector inserted from the first opening of the female end connector and comprising: a second housing, which is covered by the first housing; an insulating plate fixed in the second shell and positioned between the second shell and the lower part of the tongue piece of the female end connector; the second signal terminals are arranged on the insulating plate at intervals in parallel and respectively contact the first elastic parts of the first signal terminals of the female end connector; one of the second signal terminals contacts with the second elastic portion of the detection terminal and the first elastic portion of the first signal terminal corresponding to the detection terminal.

In the above electrical connector set, the width of the detection terminal of the female connector is smaller than the width of the first elastic portion of the corresponding first signal terminal.

The electrical connector set described above, wherein: the first signal terminals of the female terminal connector sequentially comprise a first VBUS terminal, a first D-terminal, a first D + terminal and a first GND terminal from left to right; the detection terminals are arranged outside the first GND terminal at intervals side by side; and the second signal terminals of the male connector sequentially comprise a second VBUS terminal, a second D-terminal, a second D + terminal and a second GND terminal from left to right.

The electrical connector set described above, wherein: the terminal block of the female terminal connector further comprises a plurality of first high-speed signal terminals which are arranged on the tongue piece of the insulating body at intervals in parallel, each first high-speed signal terminal is longer than each first signal terminal, the first end of each first high-speed signal terminal is arranged close to the front end of the tongue piece, and the second end of each first high-speed signal terminal penetrates through the terminal fixing part; wherein the first high-speed signal terminals include: a first GND _ DRAIN terminal disposed in the middle of the tongue piece and located between the first D-terminal and the first D + terminal; a first SSTX terminal disposed outside the first VBUS terminal; a first SSTX + terminal arranged outside the first SSTX-terminal; a first SSRX + terminal disposed outside the detection terminal; and a first SSRX-terminal disposed outside the first SSRX + terminal; the insulating plate of the male end connector further comprises a plurality of second high-speed signal terminals which are arranged on the insulating plate at intervals, and each second high-speed signal terminal is shorter than each second signal terminal and is respectively contacted with the first high-speed signal terminals of the female end connector; wherein the second high-speed signal terminals include: a second GND _ DRAIN terminal arranged in the middle of the insulating plate and positioned between the second D-terminal and the second D + terminal; a second SSTX-terminal, arranged outside the second VBUS terminal; a second SSTX + terminal arranged outside the second SSTX-terminal; a second SSRX + terminal disposed outside the second GND terminal; and a second SSRX-terminal disposed outside the second SSRX + terminal.

In the electrical connector set, the terminal block of the female terminal connector further includes a shielding terminal penetrating through the tongue piece, and arranged between the outer side of the first VBUS terminal and the first SSTX-terminal at an interval, and having a flat plate shape; the first end of the shielding terminal faces the first opening, and the second end of the shielding terminal penetrates through the terminal fixing part.

In the above electrical connector set, the first end of the shielding terminal of the female connector is shorter than the first end of the first VBUS terminal.

The utility model has the beneficial effects that: each first elastic part of the female end connector is formed by transversely extending the first end of each first signal terminal for a length and then bending, so that the space between the signal terminals is increased to arrange the detection terminal on the outer side of the first signal terminal side by side, and the function of detecting the insertion of the male end connector can be achieved without increasing the size of the shell; in addition, the first elastic portion of the first signal terminal corresponding to the detection terminal and the second elastic portion of the detection terminal are both located on an insertion path of one of the second signal terminals, and after the male end connector is completely inserted into the female end connector, the second signal terminal contacts with the first signal terminal corresponding to the detection terminal and the detection terminal to form a detection loop.

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Drawings

FIG. 1A: the utility model discloses an electric connector's a three-dimensional outward appearance picture.

FIG. 1B: the utility model discloses a three-dimensional exploded view of electric connector.

FIG. 2: the utility model discloses a side view section-view of electric connector.

Fig. 3A to 3C: the utility model discloses the section view of electric connector group in different positions of grafting in-process.

FIG. 4: the utility model discloses terminal schematic diagram after electric connector group pegs graft.

FIG. 5: a perspective view of an electrical connector of the prior art.

Wherein, the reference numbers:

1: electric connector group 2: female terminal connector

21 first housing 211 first opening

212 second opening 22 terminal base

23 insulating body 231 tongue piece

232 terminal fixing part 24 first signal terminal

24a first end 24b second end

24' a first elastic part 241 a first VBUS terminal

242 the first D-terminal 243 the first D + terminal

244 first GND terminal 25 detection terminal

25a first end 25b second end

25', a second elastic part 26, a first high-speed signal terminal

26a first end 26b second end

261 first GND _ DRAIN terminal 262 first SSTX-terminal

263 first SSTX + terminal 264 first SSRX + terminal

265 first SSRX-terminal 27 shield terminal

27a first end 27b second end

3 male end connector 31 second housing

32 insulating plate 33 second signal terminal

331 a second VBUS terminal 332 a second D-terminal

333, a second D + terminal 334, a second GND terminal

34, a second high-speed signal terminal 34', and a third elastic part

341 second GND _ DRAIN terminal 342 second SSTX-terminal

343 second SSTX + terminal 344 second SSRX + terminal

345 second SSRX-terminal 40 female-end connector

41 casing 411 elastic part

412 contact 42 insulating body

43 terminal

Detailed Description

The following describes the structural and operational principles of the present invention in detail with reference to the accompanying drawings:

referring to fig. 3A and fig. 4, a first embodiment of an electrical connector set 1 of the present invention includes a female connector 2 and a male connector 3. In the present embodiment, the electrical connector set 1 is a Universal Serial Bus (USB) connector set, i.e. the terminals of the female connector 2 correspond to the terminals of the male connector 3.

Referring to fig. 1A and 1B, the female connector 2 includes a first housing 21, a terminal base 22 and a detecting terminal 25.

The first housing 21 includes a first opening 211 and a second opening 212; in the present embodiment, the first housing 21 is a metal housing.

The terminal base 22 is disposed in the first housing 21 and includes an insulating body 23 and a plurality of first signal terminals 24; as shown in fig. 1B, the insulating body 23 includes a tongue 231 and a terminal fixing portion 232; the tongue 231 faces the first opening 211 of the first housing 21, and the terminal fixing portion 232 is fixed in the second opening 212 of the first housing 21.

The first signal terminals 24 are disposed on the tongue 231 of the insulating body 23 at intervals, and each first signal terminal 24 includes two opposite first ends 24a and second ends 24 b; the first end 24a extends a length toward the first opening 211 and extends toward the terminal fixing portion 232 and bends a first elastic portion 24' protruding out of the tongue piece 231 downward, and a second end 24b thereof penetrates the terminal fixing portion 232, i.e. is exposed to the second opening 212 of the first housing 21. In the present embodiment, as shown in fig. 1B and fig. 4, the first signal terminals 24 sequentially include a first VBUS terminal 241, a first D-terminal 242, a first D + terminal 243 and a first GND terminal 244 from left to right, wherein the first end 24a of the first VBUS terminal 241 extends a length in the left lateral direction, the first end 24a of the first D-terminal 242 extends a length in the right lateral direction, the first end 24a of the first D + terminal 243 extends a length in the left lateral direction, and the first end 24a of the first GND terminal 244 extends a length in the right lateral direction. In addition, the female terminal connector 2 of the present embodiment can be a female terminal connector 2 of USB3.1A TYPE, and therefore further includes a plurality of first high-speed signal terminals 26, the first high-speed signal terminals 26 are disposed on the tongue 231 of the insulating body 23 at intervals, each of the first high-speed signal terminals 26 is longer than each of the first signal terminals 24, a first end 26a thereof is disposed near the front end of the tongue 231, and a second end 26b thereof penetrates through the terminal fixing portion 232, i.e., is exposed to the second opening 212 of the first housing 21; as shown in fig. 4, the first high-speed signal terminals 26 are, in order from left to right, a first SSTX + terminal 263, a first SSTX-terminal 262, a first GND _ DRAIN terminal 261, a first SSRX + terminal 264 and a first SSRX-terminal 265; the first GND _ DRAIN terminal 261 is disposed in the middle of the tongue 231 and located between the first D-terminal 242 and the first D + terminal 243, the adjacent first SSTX + terminal 263 and a first SSTX-terminal 262 are located on the left side of the first VBUS terminal 241, and the adjacent first SSRX + terminal 264 and first SSRX-terminal 265 are located on the right side of the first GND terminal 244.

The detecting terminal 25 is disposed on the tongue 231 of the insulating body 23 and spaced apart from and arranged outside the corresponding first signal terminal 24, i.e. located between the first GND terminal 244 and the first SSRX + terminal 264 and shorter than the first signal terminal 24, wherein a first end 25a of the detecting terminal 25 corresponds to the first elastic portion 24 'of the first signal terminal 24 and is bent downward to form a second elastic portion 25' protruding from the tongue 231; in the present embodiment, as shown in fig. 2, the height of the second elastic portion 25 'is substantially equal to the height of the first elastic portion 24', and a second end 25b of the detection terminal 25 penetrates through the terminal fixing portion 232; as shown in fig. 1B and 4, the detection terminal 25 is disposed outside the first GND terminal 244, the width D1 of the first end 24a of the first GND terminal 244 is greater than the distance D2 between the detection terminal 25 and the first GND terminal 244, and the width D3 of the detection terminal 25 is less than the width D1 of the first elastic portion 24' of the first GND terminal 244.

In addition, the female connector 2 of the USB3.1A TYPE of this embodiment further includes a shielding terminal 27, the shielding terminal 27 is shaped like a flat plate and penetrates through the tongue 231, and is located at a position symmetrical to the detecting terminal 25, i.e. located between the first VBUS terminal 241 and the first SSTX-terminal 262. As shown in fig. 1B and fig. 4, the shielding terminal 27 has a first end 27a facing the first opening 211 and a second end 27B penetrating the terminal fixing portion 232, wherein the first end 27a of the shielding terminal 27 is shorter than the first end 24a of the first VBUS terminal 241. Since the shielding terminal 27 is disposed outside the first SSTX-terminal 262, the shielding terminal 27 can shield noise generated from the SSTX-terminal 262 during high-speed signal transmission.

Referring to fig. 3A and 4, the female terminal connector 2 of the present invention is inserted into a USB3.1A TYPE male terminal connector 3, and the male terminal connector 3 includes a second housing 31, an insulating plate 32, a plurality of second signal terminals 33 and second high-speed signal terminals 34; wherein the second housing 31 is a metal housing, the insulating plate 32 is fixed in the second housing 31, and the second signal terminals 33 penetrate the insulating plate 32 at intervals; as shown in fig. 4, the second signal terminals 33 include, from left to right, a second VBUS terminal 331, a second D-terminal 332, a second D + terminal 333 and a second GND terminal 334, respectively corresponding to the first elastic portions 24' of the first signal terminals 24 of the female connector 2; as shown in fig. 3A, the second high-speed signal terminals 34 are disposed on the insulating plate 32 at intervals, so that the second high-speed signal terminals 34 are located on the second signal terminals 33, and form a third elastic portion 34' corresponding to the first end 26a of the first high-speed signal terminal 26 of the female connector 2 located near the front end of the tongue 231; as shown in fig. 4, the second high-speed signal terminals are, in order from right to left, a second SSTX + terminal 343, a second SSTX-terminal 342, a second GND _ DRAIN terminal 341, a second SSRX + terminal 344, and a second SSRX-terminal 345.

As shown in fig. 3A, when the male terminal connector 3 is inserted from the first opening 211 of the first shell 21 of the female terminal connector 2, the second shell 31 of the male terminal connector 3 is covered by the first shell 21, the second signal terminals 33 on the insulating plate 32 first push up the first elastic portions 24 'of the first signal terminals 24 and respectively contact with the corresponding second signal terminals 33, for example, the first elastic portions 24' of the first GND terminal 244 contact with the second GND terminal 334; then, as shown in fig. 3B, since the first elastic portion 24 ' of the first GND terminal 244 and the second elastic portion 25 ' of the detection terminal 25 are both located on the insertion path of the second GND terminal 334, as the male terminal connector 3 goes deep into the first shell 21, the second GND terminal 334 approaches the detection terminal 25, and the second SSRX-terminal 345 approaches the first SSRX-terminal 265, when the male terminal connector 3 is completely inserted into the first shell 21 of the female terminal connector 2, as shown in fig. 3C, the second elastic portion 25 ' contacts the second GND terminal 334, and the second SSRX-terminal 345 contacts the first SSRX-terminal 265; therefore, the first elastic portion 24 'of the first GND terminal 244 and the second elastic portion 25' of the detection terminal 25 are both in contact with the second GND terminal 334, so as to achieve the function of detecting the insertion of the male terminal connector 3.

To sum up, the first elastic portions of the female end connector of the electrical connector assembly of the present invention are formed by transversely extending the first ends of the first signal terminals by a length and then bending the first ends, so that the space between the signal terminals is increased to arrange the detecting terminals side by side outside the first GND terminal, and the male end connector can be inserted without increasing the size of the housing; and the first elastic part of the first GND terminal and the second elastic part of the detection terminal are both positioned on the insertion path of the second GND terminal, and when the male connector is completely inserted into the female connector, the second GND terminal is contacted with the first GND terminal and the detection terminal to form a detection loop.

Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims (12)

1. An electrical connector, comprising:

a housing including a first opening and a second opening; and

a terminal seat disposed in the housing, comprising:

an insulating body, including a tongue piece facing the first opening and a terminal fixing part fixed on the second opening;

a plurality of signal terminals, which are arranged on the tongue piece of the insulating body at intervals in parallel, wherein a first end of each signal terminal faces the first opening and transversely extends for a length, extends towards the direction of the terminal fixing part and is downwards bent to form a first elastic part protruding out of the tongue piece, and a second end of each signal terminal penetrates through the terminal fixing part; and

the detection terminal is arranged on the tongue piece of the insulating body, is arranged at the outer side of the corresponding signal terminal at intervals, and is shorter than the signal terminal; a first end of the detection terminal corresponds to the first elastic part of the signal terminal and bends downwards a second elastic part which protrudes out of the tongue piece, and the height of the second elastic part is equal to that of the first elastic part; a second end of the detection terminal penetrates through the terminal fixing part; the width of the first end of the first signal terminal corresponding to the detection terminal is larger than the interval between the detection terminal and the first signal terminal corresponding to the detection terminal.

2. The electrical connector of claim 1, wherein the width of the detecting terminal is smaller than the width of the first elastic portion of the corresponding first signal terminal.

3. The electrical connector of claim 2, wherein the signal terminals comprise, in order from left to right, a VBUS terminal, a D-terminal, a D + terminal, and a GND terminal; wherein the detection terminals are arranged side by side at intervals outside the GND terminal.

4. The electrical connector of claim 3, wherein the terminal block further comprises a plurality of high-speed signal terminals spaced side by side on the tongue of the insulative housing, each of the high-speed signal terminals being longer than each of the signal terminals and having a first end disposed near a front end of the tongue and a second end penetrating the terminal fixing portion; wherein the high-speed signal terminals include:

a GND _ DRAIN terminal arranged in the middle of the tongue piece and positioned between the D-terminal and the D + terminal;

an SSTX terminal arranged outside the VBUS terminal;

the SSTX + terminal is arranged outside the SSTX-terminal;

an SSRX + terminal disposed outside the detection terminal; and

an SSRX-terminal, disposed outside the SSRX + terminal.

5. The electrical connector of claim 4, wherein the terminal block further comprises a shield terminal penetrating the tongue piece and spaced apart from the outside of the VBUS terminal and the SSTX-terminal, and having a flat plate shape; the first end of the shielding terminal faces the first opening, and the second end of the shielding terminal penetrates through the terminal fixing part.

6. The electrical connector of claim 5, wherein the first end of the shield terminal is shorter than the first end of the VBUS terminal.

7. An electrical connector assembly, comprising:

a female end connector comprising:

a first housing including a first opening and a second opening; and

a terminal seat disposed in the first housing, comprising:

an insulating body, including a tongue piece facing the first opening and a terminal fixing part fixed on the second opening;

a plurality of first signal terminals, which are arranged on the tongue piece of the insulating body at intervals in parallel, wherein a first end of each first signal terminal faces the first opening and transversely extends for a length, extends towards the direction of the terminal fixing part and is bent downwards to form a first elastic part protruding out of the tongue piece, and a second end of each first signal terminal penetrates through the terminal fixing part; and

the detection terminal is arranged on the tongue piece of the insulating body, arranged on the outer side of the first signal terminal corresponding to the detection terminal at intervals, and shorter than the first signal terminal; a first end of the detection terminal corresponds to the first elastic part of the first signal terminal and is bent downwards to form a second elastic part protruding out of the tongue piece; a second end of the detection terminal penetrates through the terminal fixing part; and

a male end connector inserted from the first opening of the female end connector and comprising:

a second housing, which is covered by the first housing;

an insulating plate fixed in the second shell and positioned between the second shell and the lower part of the tongue piece of the female end connector; and

the plurality of second signal terminals are arranged on the insulating plate at intervals in parallel and respectively contact the first elastic parts of the first signal terminals of the female end connector; one of the second signal terminals contacts with the second elastic portion of the detection terminal and the first elastic portion of the first signal terminal corresponding to the detection terminal.

8. The electrical connector set as in claim 7, wherein the width of the detection terminal of the female connector is smaller than the width of the first elastic portion of the corresponding first signal terminal.

9. The electrical connector set of claim 8, wherein:

the first signal terminals of the female terminal connector sequentially comprise a first VBUS terminal, a first D-terminal, a first D + terminal and a first GND terminal from left to right; the detection terminals are arranged outside the first GND terminal at intervals side by side; and

the second signal terminals of the male connector sequentially include a second VBUS terminal, a second D-terminal, a second D + terminal, and a second GND terminal from left to right.

10. The electrical connector set of claim 9, wherein:

the terminal block of the female terminal connector further comprises a plurality of first high-speed signal terminals which are arranged on the tongue piece of the insulating body at intervals in parallel, each first high-speed signal terminal is longer than each first signal terminal, the first end of each first high-speed signal terminal is arranged close to the front end of the tongue piece, and the second end of each first high-speed signal terminal penetrates through the terminal fixing part; wherein the first high-speed signal terminals include:

a first GND _ DRAIN terminal disposed in the middle of the tongue piece and located between the first D-terminal and the first D + terminal;

a first SSTX terminal disposed outside the first VBUS terminal;

a first SSTX + terminal arranged outside the first SSTX-terminal;

a first SSRX + terminal disposed outside the detection terminal; and

a first SSRX-terminal disposed outside the first SSRX + terminal; and

the insulating plate of the male end connector further comprises a plurality of second high-speed signal terminals which are arranged in parallel at intervals on the insulating plate, and each second high-speed signal terminal is shorter than each second signal terminal and is respectively contacted with the first high-speed signal terminals of the female end connector; wherein the second high-speed signal terminals include:

a second GND _ DRAIN terminal arranged in the middle of the insulating plate and positioned between the second D-terminal and the second D + terminal;

a second SSTX-terminal, arranged outside the second VBUS terminal;

a second SSTX + terminal arranged outside the second SSTX-terminal;

a second SSRX + terminal disposed outside the second GND terminal; and

a second SSRX-terminal, which is arranged outside the second SSRX + terminal.

11. The electrical connector set as in claim 10, wherein the terminal block of the female connector further comprises a shielding terminal penetrating the tongue piece and spaced apart from the first VBUS terminal and the first SSTX-terminal, and having a flat shape; the first end of the shielding terminal faces the first opening, and the second end of the shielding terminal penetrates through the terminal fixing part.

12. The electrical connector set as in claim 11, wherein the first end of the shield terminal of the female connector is shorter than the first end of the first VBUS terminal.

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