Electrical connector
阅读说明:本技术 电连接器 (Electrical connector ) 是由 赵俊 于 2018-07-17 设计创作,主要内容包括:一种电连接器,其包括绝缘本体及固持于所述绝缘本体的若干导电端子,所述绝缘本体包括收容所述导电端子的收容槽,所述绝缘本体的前端设有供所述导电端子设有的接触部向前突伸的开口,所述绝缘本体于所述开口的两侧设有侧壁,所述导电端子的横向两侧突伸有当导电端子左右偏摆时抵靠于所述侧壁的内壁面的弧形的凸包。本发明利用电连接器的导电端子在与绝缘本体的侧壁的接触处设置一凸包,令导电端子在受到挤压时与绝缘本体的接触变为点接触,进而能够防止导电端子下压后不回弹的现象,延长电连接器的使用寿命。(An electric connector comprises an insulating body and a plurality of conductive terminals fixed on the insulating body, wherein the insulating body comprises accommodating grooves for accommodating the conductive terminals, the front end of the insulating body is provided with an opening for the contact parts arranged on the conductive terminals to protrude forwards, the insulating body is provided with side walls on two sides of the opening, and arc-shaped convex hulls which abut against the inner wall surfaces of the side walls when the conductive terminals deflect leftwards and rightwards are protruded on two transverse sides of the conductive terminals. The convex hull is arranged at the contact position of the conductive terminal of the electric connector and the side wall of the insulating body, so that the contact between the conductive terminal and the insulating body is changed into point contact when the conductive terminal is extruded, the phenomenon that the conductive terminal does not rebound after being pressed down can be further prevented, and the service life of the electric connector is prolonged.)
1. An electric connector comprises an insulating body and a plurality of conductive terminals fixedly held on the insulating body, wherein the insulating body comprises accommodating grooves for accommodating the conductive terminals, the front end of the insulating body is provided with an opening for the contact parts arranged on the conductive terminals to protrude forwards, and the insulating body is provided with side walls on two sides of the opening, and the electric connector is characterized in that: and arc convex hulls which are abutted against the inner wall surface of the side wall when the conductive terminal deflects left and right are extended from the two transverse sides of the conductive terminal.
2. The electrical connector of claim 1, wherein: the conductive terminal is provided with an accommodating part which is positioned behind the contact part and is positioned in the opening, the front end of the side wall transversely extends inwards to form a stop part, the two transverse sides of the accommodating part extend outwards to abut against the stop part so as to limit the contact part to excessively extend forwards, and the protrusion is arranged on the stop part.
3. The electrical connector of claim 2, wherein: the stop part comprises a horizontal part which transversely protrudes out of two transverse sides of the conductive terminal and a vertical part which is bent downwards and extends out of the horizontal part, and the convex hull is positioned in the horizontal part and the vertical part.
4. The electrical connector of claim 2, wherein: the opening comprises an upper end opening and a lower end opening which is larger than the upper end opening in size, the stopping part is arranged on two transverse sides of the upper end opening, the accommodating part of the conductive terminal comprises a flat plate part which extends horizontally, a front wall which is positioned at the front end of the flat plate part and is stopped at the stopping part, the stopping part which is positioned on two sides of the flat plate part and extends downwards and vertically, and the convex hull protrudes out of the stopping part towards two sides.
5. The electrical connector of claim 2, wherein: the insulating body comprises a clamping wall positioned between the opening and the accommodating groove and a rear blocking wall positioned behind the accommodating groove, the conductive terminal comprises a bending connecting part clamped below the clamping wall in a blocking manner and a U-shaped elastic part accommodated in the accommodating groove and blocked by the rear blocking wall, the U-shaped elastic part is positioned behind the bending connecting part, the bending connecting part is positioned behind the contact part, and the welding pins are exposed out of the insulating body from the lower side of the rear blocking wall.
6. The electrical connector of claim 5, wherein: the accommodating part and the bending connecting part are positioned at the upper side and the lower side of the contact part.
7. The electrical connector of claim 5, wherein: the bending connecting part is connected with the contact part and the U-shaped elastic part, the transverse width from the bending connecting part to the contact part is smaller, the conductive terminal further comprises a pivoting part which is connected with the contact part and the accommodating part, and the transverse width of the accommodating part is larger than that of the pivoting part.
8. The electrical connector of claim 1, wherein: the electric connector also comprises a fixing piece fixedly held on the insulating body, the insulating body comprises fixing grooves arranged on two sides of the opening, and the fixing piece comprises an inserting part inserted in the fixing grooves and a welding leg vertically bent and extended downwards from the inserting part.
9. The electrical connector of claim 8, wherein: the conductive terminal further comprises a welding pin positioned behind the contact part, the insulating body comprises a rear blocking wall positioned behind the accommodating groove, the welding pin is exposed out of the insulating body from the lower portion of the rear blocking wall, and the welding pin are respectively positioned on the front side and the rear side of the insulating body.
[ technical field ] A method for producing a semiconductor device
The present invention relates to an electrical connector, and more particularly, to an electrical connector for preventing a conductive terminal from rebounding after being pressed down.
[ background of the invention ]
Taiwan patent publication No. TWM395935 discloses an electrical connector, which includes an insulating body and a conductive terminal fixed on the insulating body, wherein a contact portion of the conductive terminal is exposed outside the insulating body, and the contact portion of the conductive terminal is reversely bent and provided with a transverse portion in a transverse direction, and the transverse portion is pressed and buckled in an inner groove of the insulating body, so that when the terminal is inclined left and right, the transverse portion can touch left and right plastic wall surfaces in the transverse direction, and the terminal is not rebounded after being pressed down, thereby affecting use.
Therefore, there is a need to provide an electrical connector that overcomes the above-mentioned drawbacks.
[ summary of the invention ]
The invention aims to provide an electric connector which prevents a conductive terminal from rebounding after being pressed down.
In order to achieve the purpose, the invention can be realized by adopting the following technical scheme: an electric connector comprises an insulating body and a plurality of conductive terminals fixed on the insulating body, wherein the insulating body comprises accommodating grooves for accommodating the conductive terminals, the front end of the insulating body is provided with an opening for the contact parts arranged on the conductive terminals to protrude forwards, the insulating body is provided with side walls on two sides of the opening, and arc-shaped convex hulls which abut against the inner wall surfaces of the side walls when the conductive terminals deflect leftwards and rightwards are protruded on two transverse sides of the conductive terminals.
Furthermore, the conductive terminal is provided with an accommodating part which is positioned behind the contact part and is positioned in the opening, the front end of the side wall transversely extends inwards to form a stop part, the two transverse sides of the accommodating part extend outwards to abut against the stop part so as to limit the contact part to excessively extend forwards, and the protrusion is arranged on the stop part.
Further, the stop part comprises a horizontal part which transversely protrudes out of two transverse sides of the conductive terminal and a vertical part which is bent downwards and extends out of the horizontal part, and the convex hull is positioned on the horizontal part and the vertical part.
Further, the opening includes an upper end opening and a lower end opening larger than the upper end opening in size, the stopper portion is disposed on two lateral sides of the upper end opening, the accommodating portion of the conductive terminal includes a flat plate portion extending horizontally, a front wall located at the front end of the flat plate portion and stopped at the stopper portion, the stopper portion and the convex hull located at two sides of the flat plate portion and extending vertically downward, and the convex hull protrudes from the stopper portion to two sides.
Further, the insulating body comprises a clamping wall positioned between the opening and the accommodating groove and a rear blocking wall positioned behind the accommodating groove, the conductive terminal comprises a bending connecting part for blocking the clamping wall and a U-shaped elastic part which is accommodated in the accommodating groove and blocked by the rear blocking wall, the U-shaped elastic part is positioned behind the bending connecting part, the bending connecting part is positioned behind the contact part, and the welding pins are exposed out of the insulating body from the lower part of the rear blocking wall.
Further, the receiving portion and the bent connecting portion are located on upper and lower sides of the contact portion.
Further, the bending connection portion is connected with the contact portion and the U-shaped elastic portion, the transverse width from the bending connection portion to the contact portion is smaller, the conductive terminal further comprises a pivoting portion connected with the contact portion and the accommodating portion, and the transverse width of the accommodating portion is larger than that of the pivoting portion.
Furthermore, the electric connector also comprises a fixing piece fixedly held on the insulating body, the insulating body comprises fixing grooves arranged on two sides of the opening, and the fixing piece comprises an inserting part inserted in the fixing grooves and a welding leg vertically bent and extended downwards from the inserting part.
Furthermore, the conductive terminal further comprises a welding pin positioned at the rear of the contact part, the insulating body comprises a rear blocking wall positioned at the rear of the accommodating groove, the welding pin is exposed out of the insulating body from the lower part of the rear blocking wall, and the welding pin are respectively positioned at the front side and the rear side of the insulating body.
Compared with the prior art, the convex hull is arranged at the contact position of the conductive terminal of the electric connector and the side wall of the insulating body, so that the contact between the conductive terminal and the insulating body is changed into point contact when the conductive terminal is extruded, the phenomenon that the conductive terminal does not rebound after being pressed down can be prevented, and the service life of the electric connector is prolonged.
[ description of the drawings ]
Fig. 1 is a perspective view of an electrical connector of the present invention.
Fig. 2 is a view of fig. 1 viewed from another direction.
Fig. 3 is a rear view of the conductive terminal of fig. 1 when not crimped.
Fig. 4 is a rear view of the conductive terminal of fig. 1 when crimped.
Fig. 5 is a perspective view of the conductive terminal of the present invention.
Fig. 6 is an exploded perspective view of the electrical connector of the present invention.
Fig. 7 is another exploded perspective view of the electrical connector of the present invention.
Fig. 8 is a sectional view taken along line a-a of fig. 1.
[ description of main reference symbols ]
The
Rear retaining
Stop portion 1311 of upper end opening 131
Lower end opening 132
Fixed
Receiving
Convex
Upright portion 2223
The
U-shaped
Fixing
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
[ detailed description ] embodiments
Hereinafter, an embodiment of the electrical connector of the present invention will be described with reference to fig. 1 to 8.
Referring to fig. 1 to 8, the
Referring to fig. 1 to 4 and fig. 6 to 8, the
Referring to fig. 5 to 8, the
Referring to fig. 6 to 8, the fixing
When the conductive terminal is pressed by the outside, the
The above description is only a part of the embodiments of the present invention, and not all embodiments, and any equivalent variations of the technical solutions of the present invention, which are made by those skilled in the art through reading the present specification, are covered by the claims of the present invention.
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