CN201118011Y

CN201118011Y - Electric connector

Info

Publication number: CN201118011Y
Application number: CNU200720042135XU
Authority: CN
Inventors: 杨胜合; 吴祖阳; 杨竣杰
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: 2007-11-09
Filing date: 2007-11-09
Publication date: 2008-09-17
Anticipated expiration: 2017-11-09

Abstract

An electric connector provided with a first and a second plugging parts and a mounting surface comprises an insulating shell, a plurality of electroconductive terminals positioned on the insulating shell and a fixing component positioned on the insulating shell; wherein, part of the electroconductive terminals are extended from the first or the second plugging parts to the mounting surface and protrude out of the mounting surface; the fixing component is provided with a fixing part extended to the mounting surface; and wherein, the fixing component also includes a first grounding part integrally extended to the first plugging part and a second grounding part integrally extended to the second plugging part. The electric connector has a simple structure and provides grounding guarantee for the stability of electric properties.

Description

Electric connector

[technical field]

The utility model is about a kind of electric connector, relates in particular to the ground connection of electric connector and the technique for fixing on circuit board thereof.

[background technology]

Electric connector is used very extensive at electronic applications, utilization is all arranged between element in electronic equipment and element, assembly and assembly, system and the system, is electrically connected and the signal transmission, is to constitute the necessary base components of holonomic system.

Please refer to the United States Patent (USP) US 6 of bulletin on May 3rd, 2005,887, the 108B2 document, wherein disclosed a kind of electric connector 10 with signaling transfer point, this electric connector comprises a printed circuit board (PCB) 40, one is installed in printed circuit board (PCB) 40 first electric connectors 20 in front and second electric connector 30 that is installed in printed circuit board (PCB) 40 back, wherein, first electric connector, 20 both sides have a pair of first fixture 27 (being also referred to as the plate lock), this first fixture 27 has a pair of elastic foot 270 and only can block in the respective through hole on printed circuit board (PCB) 40 460, second electric connector, 30 both sides also have a pair of second fixture 33, and this fixture has a pair of elastic foot 334 and only can block in the respective through hole on printed circuit board (PCB) 40 460.

The ginseng of please knowing clearly United States Patent (USP) US 6,887, shown in the FIG.5 and FIG.6 of 108B2 document, second fixture, 33 rear ends of second electric connector 30 have extended to the outside of guide posts 36, and part exposes and forms grounding parts (not label), can electrically contact with the corresponding component of butt joint electric connector (not shown) when butt joint, and the ground connection effect is provided, to guarantee the stability of electronic equipment.Can see that other conducting terminals 32 in second fixture, 33 to the second electric connectors 30 are thicker, better conductive effect can be provided under the situation of identical material.

The ginseng of please knowing clearly United States Patent (USP) US 6,887, shown in the FIG.4 and FIG.5 of 108B2 document, 27 ratios of first fixture, second fixture 33 of first electric connector 20 is simple in structure, grounding parts is not set, so first fixture 27 can not provide the ground connection effect.So,, then need take conducting terminal 22 if first electric connector 20 need provide the ground connection effect.

Therefore, need provide a kind of electric connector that can reduce or eliminate above-mentioned shortcoming.

[utility model content]

Therefore, the technical problems to be solved in the utility model is under the situation that does not take conducting terminal, have two Plug Divisions equal energy ground connection of the electric connector of signaling transfer point, and overall structure is still enough simple.

The utility model electric connector, have first Plug Division, second Plug Division and installed surface, it comprises insulation shell, somely is positioned at the conducting terminal on the insulation shell and is positioned at fixture on the insulation shell, wherein have the aforementioned conducting terminal of part from first Plug Division or second Plug Division extend to aforementioned installed surface and give prominence to outside this installed surface, the aforementioned fixation part has the fixed part that extends to aforementioned installed surface, wherein, this fixture comprises also that one is extended to first grounding parts of first Plug Division and one and extends second grounding parts to second Plug Division.

Compared with prior art, the utility model electric connector has been integrated two fixtures of prior art with a fixture, and this fixture one is extended with two grounding parts, be respectively first Plug Division and second Plug Division provides the ground connection effect, it is simple in structure, and provides the ground connection guarantee for the stability of electrical property.

[description of drawings]

Fig. 1 is the utility model electric connector three-dimensional exploded view;

Fig. 2 is the three-dimensional exploded view of another angle of Fig. 1 electric connector;

Fig. 3 is Fig. 1 electric connector three-dimensional combination figure and the printed circuit board (PCB) that is used to install electric connector;

Fig. 4 is installed on the front view of printed circuit board status for Fig. 1 electric connector;

Fig. 5 is the stereogram of the fixture of Fig. 1 electric connector.

[embodiment]

Please refer to Fig. 1 to shown in Figure 5, a kind of electric connector 1, have first Plug Division 10, second Plug Division 12 and installed surface 14, it comprises insulation shell 2, the some conducting terminal 3 on the insulation shell 2, a pair of fixture 4 and a pair of Extendible flakes 5 that is positioned on the insulation shell 2 that is positioned on the insulation shell 2 of being positioned at.

Insulation shell 2 comprises few component parts such as first housing 21, second housing 22, space bar 23 and shrouding 24.First housing 21 is formed the main part of first Plug Division 10, second housing 22 is formed the main part of

second Plug Division

12,23 pairs of extensions of space bar provide locating effect to the conducting terminal 3 of installed surface 14, to keep the accuracy of conducting terminal 3 positions, the gap that shrouding 24 covers between first housing 21 and second housing 22, after first housing 21, second housing 22, space bar 23 and shrouding more than 24 parts assemble, provide complete maintenance to conducting terminal 3.

First Plug Division 10 has first plug surface 100, second Plug Division 12 has second plug surface 120, this first plug surface 100 and second plug surface 120 are provided with round about, can connect corresponding butt joint electric connector (not shown) respectively in two relative directions, installed surface 14 is located at the position perpendicular with this two plug surface 100,120.It is long that this first plug surface 100 and second plug surface 120 are parallel to the length of installed surface 14 directions, and it is shorter perpendicular to the length of installed surface 14 directions, please when electric connector 1 is installed on the printed circuit board (PCB) 6, lower height will be arranged especially with reference to shown in Figure 4.First plug surface 100 extends a plugboard 123 to being recessed into a microscler interface 122 near recessed microscler inserting groove 102, the second plug surfaces 120 of second plug surface, 120 directions to close first plug surface, 100 directions in the interface 122.First Plug Division 10 is symmetrical arranged guide channel 104 respectively than the both ends of length direction, and this guide channel 104 extends along the grafting direction of first Plug Division 10, when butt joint, can guide butt joint electric connector (not shown) to insert.Second Plug Division 12 is symmetrical arranged guide posts 124 respectively than the both ends of length direction, and this guide posts 124 is extended along the grafting direction of second Plug Division 12, when butt joint, can guide butt joint electric connector (not shown) to insert.Extendible flake 5 is positioned at the lateral surface of aforementioned guide posts 124 away from second plug surface, 120 axis, and the part exposure, when butt joint, can electrically contact with the corresponding component of butt joint electric connector (not shown), reaches earthed circuit and is communicated with.

Have partially conductive terminal 3 from first Plug Division 10 or second Plug Division 12 extend to aforementioned installed surface 14 and give prominence to outside this installed surface 14, have the aforementioned conducting terminal 3 of part to extend to second Plug Division 12 from first Plug Division 10.Extend to the conducting terminal 3 of first Plug Division 10 and be listed in aforementioned inserting groove 102 sidewalls, and the part exposure, when butt joint, can electrically contact with the corresponding conducting terminal of butt joint electric connector (not shown), reach electrical communication.Extend to the conducting terminal 3 of second Plug Division 12 and be listed in aforementioned plugboard 123 sidewalls, and the part exposure, when butt joint, can electrically contact with the corresponding conducting terminal of butt joint electric connector (not shown), reach electrical communication.

Please be especially with reference to shown in Figure 5, fixture 4 is to be formed by metal plate-like material stamped, comprises fixed part 40, first grounding parts 41 and second grounding parts 42.Fixed part 40 extends to aforementioned installed surface 14, is the elasticity bifurcation structure, and the fork outside of foot is provided with jut 400, only can block in the respective through hole on printed circuit board (PCB) 6 60.First grounding parts, 41 one extend in another plane with plane, fixed part 40 place almost parallel, end extends to this guide channel 104 inboards, and the part exposure, when butt joint, can electrically contact with the corresponding component of butt joint electric connector (not shown), reach earthed circuit and be communicated with.Second grounding parts 42 extends in another roughly vertical with plane, fixed part place plane, and extends to guide posts 124 roots, with aforementioned Extendible flake 5 Elastic Contact.

In sum, the utility model electric connector fixture 4 one are extended with two

grounding parts

41,42, are respectively first Plug Division 10 and second Plug Division 12 provides the ground connection effect, and it is simple in structure, and provide reliable ground connection to ensure for the stability of electrical property.

Claims

1. electric connector, have first Plug Division, second Plug Division and installed surface, it comprises insulation shell, somely is positioned at the conducting terminal on the insulation shell and is positioned at fixture on the insulation shell, wherein have the aforementioned conducting terminal of part from first Plug Division or second Plug Division extend to aforementioned installed surface and give prominence to outside this installed surface, the aforementioned fixation part has the fixed part that extends to aforementioned installed surface, it is characterized in that: this fixture comprises also that one is extended to first grounding parts of first Plug Division and one and extends second grounding parts to second Plug Division.

2. electric connector as claimed in claim 1, it is characterized in that: aforementioned first Plug Division has first plug surface, aforementioned second Plug Division has second plug surface, this first plug surface is opposite with the second plug surface direction, installed surface and this two plug surface are perpendicular, it is long that this first plug surface and second plug surface are parallel to the length of installed surface direction, and shorter perpendicular to the length of installed surface direction.

3. electric connector as claimed in claim 2, it is characterized in that: aforementioned first Plug Division is symmetrical arranged guide channel respectively than the both ends of length direction, this guide channel extends along the grafting direction of first Plug Division, and first grounding parts of aforementioned fixation part extends to this guide channel inboard, and part exposes.

4. electric connector as claimed in claim 3, it is characterized in that: aforementioned second Plug Division is symmetrical arranged guide posts respectively than the both ends of length direction, this guide posts is extended along the grafting direction of second Plug Division, described electric connector also comprises an Extendible flake, this Extendible flake is positioned at the lateral surface of aforementioned guide posts away from the second plug surface axis, and part exposes, and second grounding parts of aforementioned fixation part extends to the guide posts root, and with aforementioned Extendible flake Elastic Contact.

5. electric connector as claimed in claim 3 is characterized in that: aforementioned first plug surface is near the recessed microscler inserting groove of the second plug surface direction, aforementionedly extend to the conducting terminal of first Plug Division and be listed in aforementioned inserting groove sidewall, and part exposes.

6. electric connector as claimed in claim 4, it is characterized in that: aforementioned second plug surface is to being recessed into a microscler interface near the first plug surface direction, extend a plugboard in the interface, aforementionedly extend to the conducting terminal of second Plug Division and be listed in aforementioned plugboard sidewall, and part exposes.

7. as each described electric connector in the claim 1 to 6, it is characterized in that: have the aforementioned conducting terminal of part to extend to second Plug Division from first Plug Division.

8. electric connector as claimed in claim 7 is characterized in that: the aforementioned fixation part is to be formed by metal plate-like material stamped, and aforementioned fixation portion is the elasticity bifurcation structure, and the fork outside of foot is provided with jut.

9. electric connector as claimed in claim 8 is characterized in that: first grounding parts of aforementioned fixation part extends in another plane with plane, fixed part place almost parallel.

10. electric connector as claimed in claim 9 is characterized in that: second grounding parts of aforementioned fixation part extends in another roughly vertical with plane, fixed part place plane.