Electrical connector
An electrical connector includes an insulating body, multiple terminals, a shielding sheet, a metal member, and a metal shell. The insulating body includes a base and a tongue extending forward from the base. The rear end of the tongue is provided with a step portion. The terminals are fixed in the base, exposed to the upper and lower surfaces of the tongue, and arranged in an upper row and a lower row. The shielding sheet is disposed in the tongue and located between the upper and lower rows of terminals. The metal member is fixed on the step portion, and has a first section located on the step portion and a second section located on the base. The second section extends forward to form an elastic piece. The metal shell wraps a periphery of the insulating body and the metal member. The elastic piece urges against the metal shell.
1. An electrical connector, comprising:
an insulating body, comprising a base and a tongue extending forward from the base, a rear end of the tongue being provided with a step portion;
a plurality of terminals, fixed in the base, exposed to upper and lower surfaces of the tongue, and arranged in an upper row and a lower row;
a shielding sheet, disposed in the tongue and located between the upper and lower rows of terminals;
a metal member, fixed on the step portion, wherein the metal member has a first section located on the step portion and a second section located on the base, and the second section extends forward to form an elastic piece; and
a metal shell, wrapping a periphery of the insulating body and the metal member, the elastic piece urging against the metal shell,
wherein the second section comprises a vertical section connected with the first section, a horizontal section extending backward from the vertical section, and a first rear cover bending and extending upward from the horizontal section, the first rear cover covers a rear end surface of the base.
2. The electrical connector of claim 1 , wherein the elastic piece firstly bends and extends forward from a lower end of the first rear cover to form a first bending portion, and then bends and extends upward to form a second bending portion, the elastic piece has a contacting portion urging against the metal shell, and the contacting portion is located on the second bending portion.
3. The electrical connector of claim 2 , wherein a bottom surface of the base extends downward to form a protruding block, a front end surface of the protruding block is provided with a first slope, and a bottom surface of the protruding block is higher than the contacting portion.
4. The electrical connector of claim 3 , wherein the bottom surface of the protruding block is lower than the horizontal section.
5. The electrical connector of claim 1 , wherein a bottom surface of the base is recessed upward to form a first groove, the elastic piece is accommodated in the first groove, and a clearance is provided between a free tail end of the elastic piece and a top surface of the first groove.
6. The electrical connector of claim 1 , wherein two outermost of the terminals in the upper row are two ground terminals, each of the two ground terminals is provided with a soldering portion, a soldering pin extends from a rear end of the metal member, the soldering pin is adjacent to the soldering portion of the corresponding one of the two ground terminals, and the soldering pin and the corresponding one of the two ground terminals are soldered on a same soldering pad on a circuit board.
7. The electrical connector of claim 6 , wherein a rear end of the second section bends and extends downward to form a second rear cover, the second rear cover covers a rear end surface of the base, and the soldering pin is formed by extending downward from the lower end of the second rear cover.
8. An electrical connector, comprising:
an insulating body, comprising a base and a tongue extending forward from the base;
a plurality of terminals, fixed in the base and exposed to a surface of the tongue;
a metal member, fixed on the tongue, wherein the metal member has a first section located on the tongue and a second section located on the base, and the second section extends forward to form an elastic piece; and
a metal shell, wrapping a periphery of the insulating body and the metal member, the elastic piece urging against the metal shell,
wherein the second section comprises a vertical section connected with the first section, a horizontal section extending backward from the vertical section, and a first rear cover bending and extending upward from the horizontal section, the first rear cover covers a rear end surface of the base.
9. The electrical connector of claim 8 , wherein a bottom surface of the base is recessed upward to form a first groove, the elastic piece is accommodated in the first groove, and a clearance is provided between a free tail end of the elastic piece and a top surface of the first groove.
10. The electrical connector of claim 8 , wherein a bottom surface of the base is recessed upward to form a second groove, a front end surface of the base is recessed backward to form a third groove, the horizontal section is clamped in the second groove, the vertical section is clamped in the third groove, the second groove is communicated with the third groove, and a second slope is provided at a joint between the second groove and the third groove.
11. The electrical connector of claim 8 , wherein the elastic piece firstly bends and extends forward from a lower end of the first rear cover to form a first bending portion, and then bends and extends upward to form a second bending portion, the elastic piece has a contacting portion urging against the metal shell, and the contacting portion is located on the second bending portion.
12. The electrical connector of claim 11 , wherein a bottom surface of the base extends downward to form a protruding block, and a bottom surface of the protruding block is higher than the contacting portion.
13. The electrical connector of claim 12 , wherein the bottom surface of the protruding block is lower than the horizontal section.
14. The electrical connector of claim 8 , wherein the second section is recessed to form at least one closed-loop-shaped through hole, the through hole running through upper and lower surfaces of the second section.
15. The electrical connector of claim 8 , wherein the terminals comprise at least one ground terminal, the at least ground terminal has a soldering portion, a soldering pin extends from a rear end of the metal member, the soldering pin is adjacent to the soldering portion, and the soldering pin and the soldering portion are soldered on a same soldering pad on a circuit board.
16. The electrical connector of claim 15 , wherein a rear end of the second section bends and extends downward to form a second rear cover, the second rear cover covers a rear end surface of the base, and the soldering pin is formed by extending downward from the lower end of the second rear cover.
17. An electrical connector, comprising:
an insulating body, comprising a base and a tongue extending forward from the base, a rear end of the tongue being provided with a step portion;
a plurality of terminals, fixed in the base, exposed to upper and lower surfaces of the tongue, and arranged in an upper row and a lower row;
a shielding sheet, disposed in the tongue and located between the upper and lower rows of terminals;
a metal member, fixed on the step portion, wherein the metal member has a first section located on the step portion and a second section located on the base, and the second section extends forward to form an elastic piece; and
a metal shell, wrapping a periphery of the insulating body and the metal member, the elastic piece urging against the metal shell,
wherein a bottom surface of the base is recessed upward to form a first groove, the elastic piece is accommodated in the first groove, and a clearance is provided between a free tail end of the elastic piece and a top surface of the first groove.
18. The electrical connector of claim 17 , wherein two outermost of the terminals in the upper row are two ground terminals, each of the two ground terminals is provided with a soldering portion, a soldering pin extends from a rear end of the metal member, the soldering pin is adjacent to the soldering portion of the corresponding one of the two ground terminals, and the soldering pin and the corresponding one of the two ground terminals are soldered on a same soldering pad on a circuit board.
19. The electrical connector of claim 18 , wherein a rear end of the second section bends and extends downward to form a second rear cover, the second rear cover covers a rear end surface of the base, and the soldering pin is formed by extending downward from the lower end of the second rear cover.
20. An electrical connector, comprising:
an insulating body, comprising a base and a tongue extending forward from the base, a rear end of the tongue being provided with a step portion;
a plurality of terminals, fixed in the base, exposed to upper and lower surfaces of the tongue, and arranged in an upper row and a lower row;
a shielding sheet, disposed in the tongue and located between the upper and lower rows of terminals;
a metal member, fixed on the step portion, wherein the metal member has a first section located on the step portion and a second section located on the base, and the second section extends forward to form an elastic piece; and
a metal shell, wrapping a periphery of the insulating body and the metal member, the elastic piece urging against the metal shell,
wherein two outermost of the terminals in the upper row are two ground terminals, each of the two ground terminals is provided with a soldering portion, a soldering pin extends from a rear end of the metal member, the soldering pin is adjacent to the soldering portion of the corresponding one of the two ground terminals, and the soldering pin and the corresponding one of the two ground terminals are soldered on a same soldering pad on a circuit board.
21. The electrical connector of claim 20 , wherein a rear end of the second section bends and extends downward to form a second rear cover, the second rear cover covers a rear end surface of the base, and the soldering pin is formed by extending downward from the lower end of the second rear cover.