CN101740916B

CN101740916B - Electric couplers and component thereof

Info

Publication number: CN101740916B
Application number: CN2008102359583A
Authority: CN
Inventors: 李科
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2008-11-19
Filing date: 2008-11-19
Publication date: 2012-04-18
Anticipated expiration: 2028-11-19
Also published as: CN101740916A

Abstract

The invention discloses an electrical connector and its assembly. The electrical connector assembly includes first and second electrical connectors that are butted against each other. The first electrical connector includes a first insulating body, and several connectors are fixed on the first insulating body. The first terminal of the second electrical connector includes a second insulating body and several second terminals held on the second insulating body, and the first and second terminals have contact parts; the same contact part of the first terminal There are at least two protrusions and isolation grooves between adjacent protrusions, and the contact portion of the second terminal has a receiving portion corresponding to accommodate the protrusions, so that more contact parts are formed between the terminals, which is beneficial to improve electrical contact effect.

Description

Electric connector and assembly thereof

[technical field]

The present invention relates to a kind of electric connector and assembly thereof, relate in particular to the electric connector and the assembly thereof that are connected on the circuit board.

[background technology]

Seeing also japanese goes out to be willing to disclose 2007-035291 number; It discloses a kind of existing electric coupler component; This electric coupler component includes the plug and socket of butt joint, and said plug and socket includes insulating body and is immobilizated in the several terminals on the insulating body; Socket has the butt joint space of accommodating plug; The terminal of socket is the holding parts that is immobilizated on the socket insulating body of flexible terminal and having, " U " shape elastic contact arm of extending to butt joint space inner bending of this holding parts one end and the weld part that outside insulating body, extends from this holding parts other end certainly; Said elastic contact arm includes first, second relative contact site; First contact site is a projection shape; The terminal of plug has two grooves of first, second contact site of accommodating female terminal, to reach the effect of stable contact.

When the butt joint space of plug insertion socket; Plug terminal gets between first, second contact site of female terminal, because the convex extension part that second contact site is the end of female terminal to be bent to form, and the surface of this convex extension part is comparatively complete; So interference effect power mutual between convex extension part and the groove is less; Along with the plug increased frequency, the elastic performance of female terminal possibly reduce, thereby the terminal of plug, socket separately influences electrically contact easily; And when in the groove of plug terminal foreign matter being arranged, also be unfavorable for the electrical contact of two electric connectors.

Therefore, a kind of electric connector of necessary design is to overcome the problems referred to above that exist in the prior art.

[summary of the invention]

Technical problem to be solved by this invention is a kind of electric connector and assembly thereof with better contact effect.

For addressing the above problem; Electric coupler component of the present invention adopts following technical scheme: a kind of electric coupler component; It comprises first, second electric connector that connects; First electric connector comprises first insulating body, several are immobilizated in the first terminal on first insulating body, and second electric connector comprises that second insulating body and several are immobilizated in second terminal on second insulating body, and first, second terminal has contact site; Have at least two protuberances and the isolation channel between adjacent protuberance on the same contact site of said the first terminal, the contact site of second terminal has the resettlement section that correspondence is accommodated said protuberance.

Electric coupler component of the present invention has following beneficial effect: at least two protuberances through the first terminal is set and the correspondence of second terminal are accommodated the resettlement section of protuberance, can form more contact matching position between the terminal, help improving electrical contact effect.

For addressing the above problem, electric connector of the present invention adopts following technical scheme: a kind of electric connector, and it comprises insulating body, several are immobilizated in the terminal on the insulating body, this terminal has the Plug Division that is " U " shape and is positioned at the contact site on this Plug Division; Have at least two protuberances and the isolation channel between adjacent protuberance on the same contact site of said terminal.

Electric connector of the present invention has following beneficial effect: through the isolation channel between at least two protuberances and the adjacent protuberance is set on the same contact site of terminal, the contact site of terminal is increased, help improving electrical contact effect.

For addressing the above problem, electric connector of the present invention adopts following technical scheme: a kind of electric connector, and it comprises insulating body, several are immobilizated in the terminal on the insulating body, this terminal has contact site; Have at least two resettlement sections and the isolation part between adjacent resettlement section on the same contact site of said terminal.

Electric connector of the present invention has following beneficial effect: through the isolation part between at least two resettlement sections and the adjacent resettlement section is set on the same contact site of terminal, the contact site of terminal is increased, help improving electrical contact effect.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of electric coupler component of the present invention.

Fig. 2 is the three-dimensional exploded view of electric coupler component of the present invention shown in Figure 1.

Fig. 3 is the three-dimensional exploded view of another angle of electric coupler component of the present invention shown in Figure 1.

Fig. 4 is the exploded view of two electric connectors of electric coupler component of the present invention shown in Figure 2.

Fig. 5 is the stereogram of two connector terminals shown in Figure 4.

Fig. 6 is the cutaway view of electric coupler component of the present invention along A-A line among Fig. 1.

[embodiment]

See also Fig. 1 and shown in Figure 2, electric coupler component 1 of the present invention includes plug connector 100 and the electric connector for socket 200 that connects.Plug connector 100 has first insulating body 10, be immobilizated in the first terminal 20 on first insulating body and be installed on first connector 30 at the first insulating body two ends, and electric connector for socket 200 comprises second insulating body 40, several second connectors 60 that are immobilizated in second terminal 50 on second insulating body and are installed on the second insulating body two ends.

First insulating body 10 of plug connector 100 has two the first side walls 11 of lengthwise and connects first end wall 12 at the lengthwise two ends of the first side wall.Several the first terminals 20 are arranged along longitudinally and are arranged on the first side wall 11; This first terminal is to be overmolded on first insulating body 10 and to be bent with the Plug Division that is " U " shape to reach first weld part 21 that extends outward first insulating body from the Plug Division, and these two outsides, Plug Division have first contact site 22 and second contact site 23 (seeing also shown in Figure 4).

See also Fig. 3 and shown in Figure 4; Second insulating body 40 of electric connector for socket 200 have lengthwise two second sidewalls 41, connect second end wall 42 and the hyoplastron 43 between two second sidewalls at the lengthwise two ends of second sidewall, above-mentioned second sidewall, second end wall and projection form butt joint space 401 and insert for plug connector.Said second sidewall 41 is concaved with the terminal conduit 410 of accommodating second terminal 50, and this terminal conduit extension is arranged on the hyoplastron 43.

See also shown in Figure 5; Said second terminal 50 is for being the flexible terminal of serpentine; This flexible terminal has the holding parts 51 that is immobilizated on second insulating body 40, " U " shape elastic arm that extends to the second insulating body inner bending from an end of holding parts and second weld part 52 that to second insulating body outside, extends from holding parts, and the inboard of this " U " shape elastic arm has the 3rd contact site 53 respectively and reaches four contact site 54 relative with the 3rd contact site.In this execution mode, first contact site 22 of the first terminal 20 is protruding vertical bar shape and is concaved with isolation channel 221 on the butt joint direction, thereby makes first contact site be formed with two protuberances of arranging along the butt joint direction 222,223; The 3rd contact site 53 of second terminal 50 has correspondence and accommodates a depression of above-mentioned vertical bar shape first contact site 22 and be convexly equipped with the isolation part 533 in this depression; Thereby form two resettlement sections 531,532 accommodate raised part, promptly this two resettlement section is in the same depression that is arranged with on the 3rd contact site 53, to be convexly equipped with an isolation part 533 and to form.When two electric connectors dock,, dock smoothly thereby can guide two electric connectors because first contact site 22 of the first terminal 20 is the vertical bar shape on the butt joint direction, and moves along the butt joint direction in the resettlement section of second terminal 50.

When the first terminal 20 contacts with second terminal 50 fully; The protuberance 222,223 of the first terminal 20 can be contained in respectively in the resettlement section 531,532 of second terminal 50; Thereby form a plurality of contacts site between first, second terminal, help improving electrical contact effect; Please combine to consult shown in Figure 6; Said isolation part 533 is to extend to form and be contained in the isolation channel 221 along longitudinally; Can make first, second terminal on the butt joint direction, form firm location structure,, help the stable contact of two-terminal to prevent this two-terminal delamination; In addition, in docking operation, can the swipe surface of the first terminal 20, said isolation part 533, thus the foreign matter that adheres on the scraped two-terminal helps improving electrical contact effect, and user's plug feel is better.In addition, the 4th contact site 54 that second contact site 23 of the first terminal 20 is concaved with groove 231, the second terminals 50 convexes with the convex closure 541 that matches with groove, also helps the stable contact of first, second terminal.

Please consult shown in Figure 3 again; First connector 30, second connector 60 are immobilizated in respectively on first end wall 12, second end wall on 42; And first, second connector is to be welded on the corresponding printed circuit board (PCB) (not shown); Strengthening being connected of electric connector 100 and printed circuit board (PCB), and the mutual buckle of first, second connector, can strengthen the connection between two electric connectors.

Above-mentioned execution mode is the preferred embodiments of electric connector of the present invention and assembly thereof.Certainly, electric connector of the present invention and assembly thereof also can adopt other execution mode:

Such as, said the first terminal 20 also can be provided with resettlement section 531,532, and second terminal 50 is provided with the protuberance 222,223 that is contained in this resettlement section;

For another example, said protuberance that cooperatively interacts 222,223 and resettlement section 531,532 rise to more than two, also can realize stable multiple spot contact, or the like.

Claims

1. An electrical connector assembly, which includes first and second electrical connectors that are butted, the first electrical connector includes a first insulating body, a plurality of first terminals held on the first insulating body, and the second The electrical connector includes a second insulating body and several second terminals held on the second insulating body, and the first and second terminals have contact parts;

It is characterized in that: in the direction along the butt joint of the first and second electrical connectors, the contact part of the first terminal is in the shape of a raised vertical bar and is concavely provided with an isolation groove, thereby forming two The protruding parts are arranged, and the contact part of the second terminal has a recess for accommodating the vertical strip-shaped contact part and an isolation part protruding in the recess, thereby forming two receiving parts for accommodating the protruding part.

2 . The electrical connector assembly according to claim 1 , wherein the isolating portion is accommodated in the isolating groove, and the isolating portion is formed extending along a longitudinal direction perpendicular to the mating direction. 3 .

3. The electrical connector assembly according to claim 2, wherein the second insulating body has a longitudinal side wall, the second terminals are arranged in an array on the side wall, and the isolation part of the second terminal Extended along the lengthwise direction.

4 . The electrical connector assembly as claimed in claim 1 , wherein the first and second terminals have protrusions and grooves located on opposite sides of the protrusion and the receiving portion and cooperating with each other.

5. The electrical connector assembly according to claim 1, wherein the second terminal is an "S"-shaped elastic terminal, the second terminal has a holding portion fixed on the second insulating body, A "U"-shaped elastic arm extending from one end of the holding part into the second insulating body and a first welding part extending from the holding part to the outside of the second insulating body, the contact part is formed on the inner side of the "U"-shaped elastic arm .

6. The electrical connector assembly according to claim 5, wherein the first terminal is molded on the first insulating body and has a "U" inserted into a "U"-shaped elastic arm of the second terminal The convex part is located on the outside of the "U" shaped socket part.

7. An electrical connector, comprising an insulating body, several terminals held on the insulating body, the terminal having a "U"-shaped insertion portion and a contact portion located on the insertion portion;

It is characterized in that: the contact portion of the terminal is in the shape of a raised vertical strip and is concavely provided with an isolation groove, so that two convex portions are formed extending along the direction in which the electrical connector is mated with the corresponding butt connector.

8. The electrical connector as claimed in claim 7, wherein the terminal is molded on the insulating body and has a "U"-shaped insertion portion bent thereon.

9. An electrical connector, used to cooperate with a butt connector having two convex parts, the electrical connector includes an insulating body, several terminals held on the insulating body, and the terminals have contact parts;

It is characterized in that: the contact portion of the terminal has a recess and a spacer portion protruding in the recess, so that the contact portion forms two accommodation portions for respectively accommodating the two protrusions.