Electrical connector and connector assembly having the same
An electrical connector has an insulative housing, a plurality of conductive terminals mounted in the housing and a locking structure integrally formed on the housing. The locking structure has an elastic locking member and an elastic supporting arm. The locking member has an elastic locking arm and a locking portion provided on the locking arm, one end of the locking arm is connected to the housing, the other end of the locking arm is free and is suspended above an upper surface of the housing. The supporting arm is positioned between the locking arm and the upper surface of the housing. When the locking arm and the upper surface of the housing together apply a pressure to the supporting arm, the supporting arm is capable of providing an elastic supporting force for the locking arm in a direction away from the upper surface of the housing.
1. An electrical connector, comprising:
an insulative housing;
a plurality of conductive terminals mounted in the insulative housing; and
a first locking structure integrally formed on the insulative housing, the first locking structure comprising:
an elastic locking member comprising an elastic locking arm and a locking portion provided on the elastic locking arm; one end of the elastic locking arm being connected to the insulative housing, the other end of the elastic locking arm being a free end and being suspended above an upper surface of the insulative housing, the elastic locking arm having a first elasticity;
an elastic supporting arm positioned between the elastic locking arm and the upper surface of the insulative housing and having a second elasticity; when the elastic locking arm and the upper surface of the insulative housing together apply a pressure to the elastic supporting arm, the elastic supporting arm being, capable of providing an elastic supporting force for the elastic locking arm in a direction away from the upper surface of the insulative housing,
wherein one end of the elastic supporting arm is connected to the upper surface of the insulative housing, the other end of the elastic supporting arm is a free end,
wherein, in a free state, the free end of the elastic supporting arm and the upper surface of the insulative housing are spaced apart from each other, and the free end of the elastic supporting arm and a lower surface of the elastic locking arm are spaced apart from each other, and
wherein the elastic supporting arm has an oblique segment, the oblique segment obliquely extends in a direction from down to up toward a direction close to the free end of the elastic locking arm, a pressure bearing surface of the free end of the elastic supporting arm are generally parallel to the upper surface of the insulative housing.
2. The electrical connector according to claim 1 , wherein the elastic supporting arm is more difficult to elastically deform than the elastic locking arm.
3. The electrical connector according to claim 1 , wherein the locking portion is formed to protrude upwardly from the free end of the elastic locking arm, and wherein an end of the elastic supporting arm close to the elastic locking arm is positioned just below the locking portion.
4. The electrical connector according to claim 3 , wherein
the elastic locking arm comprises: two side support plates spaced apart from each other and connected to the insulative housing at one end; an end edge portion connecting free ends of the two side support plates; and a base plate connected between the two side support plates;
a thickness of the side support plate gradually becomes small toward the free end of the side support plate.
5. The electrical connector according to claim 1 , wherein the first locking structure further comprises a pressing mechanism, the pressing mechanism has a pressing arm suspended above the elastic locking arm and used to apply a pressure to the elastic locking arm.
6. A connector assembly, comprising:
an electrical connector and a mating connector which are mated with each other, wherein the mating connector is provided with a second locking structure;
the electrical connector is the electrical connector according to claim 1 ;
when the electrical connector and the mating connector is mated with each other, the locking portion of the electrical connector and the second locking structure of the mating connector are correspondingly locked with each other.
7. An electrical connector, comprising:
an insulative housing;
a plurality of conductive terminals mounted in the insulative housing; and
a first locking structure integrally formed on the insulative housing, the first locking structure comprising:
an elastic locking member comprising an elastic locking arm and a locking portion provided on the elastic locking arm; one end of the elastic locking arm being connected to the insulative housing, the other end of the elastic locking arm being a free end and being suspended above an upper surface of the insulative housing, the elastic locking arm having a first elasticity;
an elastic supporting arm positioned between the elastic locking arm and the upper surface of the insulative housing and having a second elasticity; when the elastic locking arm and the upper surface of the insulative housing together apply a pressure to the elastic supporting arm, the elastic supporting arm being capable of providing an elastic supporting force for the elastic locking arm in a direction away from the upper surface of the insulative housing,
wherein the locking portion is formed to protrude upwardly from the free end of the elastic locking arm, and
wherein an end of the elastic supporting arm close to the elastic locking arm is positioned just below the locking portion.
8. The electrical connector according to claim 7 , wherein
the elastic locking arm comprises: two side support plates spaced apart from each other and connected to the insulative housing at one end; an end edge portion connecting free ends of the two side support plates; and a base plate connected between the two side support plates;
a thickness of the side support plate gradually becomes small toward the free end of the side support plate.
9. The electrical connector according to claim 7 , wherein
one end of the elastic supporting arm is connected to a lower surface of the elastic locking arm, the other end of the elastic supporting arm is a free end;
in a free state, the free end of the elastic supporting arm and the upper surface of the insulative housing are spaced apart from each other, and the free end of the elastic supporting arm and the lower surface of the elastic locking arm are spaced apart from each other.
10. The electrical connector according to claim 9 , wherein the elastic supporting arm has an oblique segment, the oblique segment obliquely extends in a direction from up to down toward a direction away from the free end of the elastic locking arm.
11. The electrical connector according to claim 7 , wherein
one end of the elastic supporting arm is connected to the upper surface of the insulative housing, the other end of the elastic supporting arm is a free end;
in a free state, the free end of the elastic supporting arm and the upper surface of the insulative housing are spaced apart from each other, and the free end of the elastic supporting arm and a lower surface of the elastic locking arm are spaced apart from each other.
12. The electrical connector according to claim 7 , wherein the elastic supporting arm is more difficult to elastically deform than the elastic locking arm.
13. The electrical connector according to claim 7 , wherein the locking portion is formed to protrude upwardly from the free end of the elastic locking arm, and wherein an end of the elastic supporting arm close to the elastic locking arm is positioned just below the locking portion.
14. The electrical connector according to claim 13 , wherein
the elastic locking arm comprises: two side support plates spaced apart from each other and connected to the insulative housing at one end; an end edge portion connecting free ends of the two side support plates; and a base plate connected between the two side support plates;
a thickness of the side support plate gradually becomes small toward the free end of the side support plate.
15. The electrical connector according to claim 7 , wherein the first locking structure further comprises a pressing mechanism, the pressing mechanism has a pressing arm suspended above the elastic locking arm and used to apply a pressure to the elastic locking arm.
16. A connector assembly, comprising:
an electrical connector and a mating connector which are mated with each other, wherein the mating connector is provided with a second locking structure;
the electrical connector is the electrical connector according to claim 7 ;
when the electrical connector and the mating connector is mated with each other, the locking portion of the electrical connector and the second locking structure of the mating connector are correspondingly locked with each other.
17. An electrical connector, comprising:
an insulative housing;
a plurality of conductive terminals mounted in the insulative housing; and
a first locking structure integrally formed on the insulative housing, the first locking structure comprising:
an elastic locking member comprising an elastic locking arm and a locking portion provided on the elastic locking, arm; one end of the elastic locking arm being connected to the insulative housing, the other end of the elastic locking arm being a free end and being suspended above an upper surface of the insulative housing, the elastic locking arm having a first elasticity;
an elastic supporting arm positioned between the elastic locking arm and the upper surface of the insulative housing and having a second elasticity; when the elastic locking arm and the upper surface of the insulative housing together apply a pressure to the elastic supporting arm, the elastic supporting arm being capable of providing an elastic supporting force for the elastic locking arm in a direction away from the upper surface of the insulative housing,
wherein the first locking structure further comprises a pressing mechanism, the pressing mechanism has a pressing arm suspended above the elastic locking arm and used to apply a pressure to the elastic locking arm.
18. The electrical connector according to claim 17 , wherein
one end of the elastic supporting arm is connected to a lower surface of the elastic locking arm, the other end of the elastic supporting arm is a free end;
in a free state, the free end of the elastic supporting arm and the upper surface of the insulative housing are spaced apart from each other, and the free end of the elastic supporting arm and the lower surface of the elastic locking arm are spaced apart from each other.
19. The electrical connector according to claim 18 , wherein the elastic supporting arm has an oblique segment, the oblique segment obliquely extends in a direction from up to down toward a direction away from the free end of the elastic locking arm.
20. The electrical connector according to claim 17 , wherein
one end of the elastic supporting arm is connected to the upper surface of the insulative housing, the other end of the elastic supporting arm is a free end;
in a free state, the free end of the elastic supporting arm and the upper surface of the insulative housing are spaced apart from each other, and the free end of the elastic supporting arm and a lower surface of the elastic locking arm are spaced apart from each other.
21. The electrical connector according to claim 17 , wherein the elastic supporting arm is more difficult to elastically deform than the elastic locking arm.
22. A connector assembly, comprising:
an electrical connector and a mating connector which are mated with each other, wherein the mating connector is provided with a second locking structure;
the electrical connector is the electrical connector according to claim 17 ;
when the electrical connector and the mating connector is mated with each other, the locking portion of the electrical connector and the second locking structure of the mating connector are correspondingly locked with each other.