CN201323305Y

CN201323305Y - Electric connector component

Info

Publication number: CN201323305Y
Application number: CNU2008203026959U
Authority: CN
Inventors: 周毅; 石先奎; 杨忠晏
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: 2008-11-10
Filing date: 2008-11-10
Publication date: 2009-10-07
Anticipated expiration: 2018-11-10

Abstract

The utility model relates to an electric connector component, which comprises an insulation shell, a plurality of power terminals and earthing terminals which are arranged in the insulation shell, a plurality of connecting pieces arranged on the insulation shell and an earthing hoop which is sleeved with the insulation shell; wherein a first convex block and a second convex block are respectively arranged on two side surfaces of the insulation shell, the earthing hoop is provided with an L-shaped locating hole, the second convex block comprises a blocking part and a root part connecting the blocking part and the side surface of an insulating body, the locating hole comprises a first area and a second area which is narrower than the first area, wherein the root part is buckled in the second area, a blocking block passes through the first area and then slides to the external side of the second area, and the first convex block is simultaneously buckled in the first area.

Description

Electric coupler component

[technical field]

The relevant a kind of electric coupler component of the utility model refers to a kind of electric coupler component that is used to transmit power supply signal especially.

[background technology]

A kind of electric coupler component is announced shown in 2857262Y number as Chinese patent, it comprises insulation crust, two electrical communications terminals and an earth terminal, socket one ground connection hoop on the insulation crust, this ground connection hoop two ends are provided for the bonding pad that is connected with printed circuit board (PCB), ground connection hoop middle part protuberance sets up connecting hole separately, the protuberance that cooperates with the connecting hole at ground connection hoop middle part is set on the earth terminal, and the connecting hole at ground connection hoop middle part is placed on this protruding protuberance of earth terminal.Both sides at ground connection hoop are provided with location hole, and the projection that matches with ground connection hoop both sides is set in the both sides of insulation crust, and the projection of both sides matches on the location hole of ground connection hoop both sides and the insulation crust, reaches the effect that ground connection hoop is located.

Above-mentioned electrical connection module reaches the effect that the ground connection hoop is located by location hole being set and in the insulation shell both sides projection that matches with location hole being set in ground connection hoop both sides, yet in practice, because the material of ground connection hoop is thinner, after utilizing said method can make that product is assembled, location between ground connection hoop and the insulation shell is insecure, so cause and printed circuit board (PCB) between the electric connection instability.

Therefore, necessary electric coupler component is improved to solve above-mentioned defective of the prior art.

[utility model content]

Main purpose of the present utility model just provides a kind of insulation shell and is provided with a plurality of projections to increase the electric coupler component of locating between ground connection hoop and the insulation shell.

To achieve these goals, the utility model adopts following scheme: a kind of electric coupler component, comprise: insulation shell, be installed in some power supply terminals and earth terminal in the insulation shell, be installed in the ground connection hoop of some braces on the insulation shell and socket insulation shell, be respectively equipped with first projection and second projection on the both side surface of described insulation shell, described ground connection hoop is provided with L shaped location hole, described second projection comprises the stop section and connects the root of stop section and insulating body side surface, described location hole comprises first area and the second area narrower than the first area, wherein root is buckled in the second area, stop block slides onto the second area outside after passing the first area, and first projection is buckled in the first area simultaneously.

Compared with prior art, the utility model has following beneficial effect: be provided with a plurality of projections on insulation shell, cooperatively interact by the location hole that binds round with ground connection, thereby make firm position between ground connection hoop and the insulation shell.

[description of drawings]

Fig. 1 is the three-dimensional exploded view of the utility model electric coupler component.

Fig. 2 is the view at another visual angle of electric coupler component shown in Figure 1.

Fig. 3 is the three-dimensional assembly diagram of electric coupler component shown in Figure 2.

Fig. 4 is the view at another visual angle of electric coupler component shown in Figure 3.

[embodiment]

Please refer to Fig. 1 to shown in Figure 4, the utility model electric coupler component 100 comprises insulation shell 1, is used to transmit the terminal 2 of AC power, earth terminal 3, be used for the

brace

6,7 that is connected with printed circuit board (PCB) (not shown) and with the ground connection hoop 8 of printed circuit board (PCB) (not shown) ground connection.

Please refer to Fig. 1 to shown in Figure 2, insulation shell 1 comprises base portion 11, has been recessed to form a receiving space 110 backward from the mid portion of base portion 11 front surfaces, receiving space 110 comprises rear surface 1100, lower surface 1101, side surface 1102,1103,1100 lower end has formed some first fins 1104 in the rear surface, and the position that is positioned at first fin, 1104 tops on rear surface 1100 has formed a pair of second fin 1105.The outside and centre at two second fins 1105 are respectively equipped with first shoulder hole 1106 and second shoulder hole 1107.A pair of alignment pin 1108 is arranged on the lower surface 1101.On side surface 1102,1103, be respectively equipped with first projection 1109 and second projection 1110, the inclined-plane projection of first projection 1109 for having a guide ramp, second projection 1110 is for having stepped ladder projection, and described ladder projection 1110 comprises stop section 1111 and the root 1112 that links to each other with side surface 1103.

Power supply terminal 2 and earth terminal 3 comprise

Plug Division

21,31 and rearward

end

23,33 respectively.

Vertical component effect

22,32 is formed between

Plug Division

21,31 and the

rearward end

23,33.

Brace 6,7 comprises and is used for the

welding section

61,71 that is connected with printed circuit board (PCB) (not shown), extends upward from the lower end of

welding section

61,71 and has formed vertical fixture block 62,72.At brace 6, be provided with rearward end 23 with power supply terminal 2 and earth terminal 3 with respect to the position of welding section 61 on 7,33 first through hole 63 that matches and second through holes 73, extending back from the upper end of brace 7 forms an ear 74, is provided with a manhole 741 at the pars intermedia of ear 74.

The two ends of ground connection hoop 8 are provided for the bonding pad 81 with printed circuit board (PCB) (not shown) electric connection, both sides at ground connection hoop 8 are provided with the L shaped location hole 82 that matches simultaneously with inclined-plane projection 1109 and ladder projection 1110, and described location hole 82 comprises the first area 820 of broad and narrower second area 821.The lower end in self-align hole 82 stretches out and forms narrower grounding leg 81, and extending back from the middle part of ground connection hoop 8 has formed L shaped protuberance 83, is provided with the through hole 831 that matches with the rearward end 33 of earth terminal 3 in the rear surface of protuberance 83.

Please refer to Fig. 1 to shown in Figure 4, during assembling, power supply terminal 2 and earth terminal 3 are inserted into corresponding first shoulder hole 1106 and second shoulder hole 1107 from the rear surface of insulation shell 1 respectively, make the vertical component effect 22 of power supply terminal 2 and earth terminal 3 simultaneously, 32 are buckled in respectively outside the backstage terrace (not indicating) of first shoulder hole 1106 and second shoulder hole 1107,

Plug Division

21,31 is housed in the receiving space 110.Ground connection hoop 8 is plugged on the insulation shell 1, with through hole 831 assembling that matches with the rearward end 33 of earth terminal 3, simultaneously inclined-plane projection 1109 and ladder projection 1110 are buckled in the L shaped location hole 82 simultaneously, the root 1112 of described ladder projection 1110 is buckled in the second area 821, stop section 1111 is positioned at outside the second area 821, simultaneously, inclined-plane projection 1109 is buckled in the first area 820, and then ground connection hoop 8 is better located with insulation shell 1 by moving down grounding leg 81.

On

brace

6,7 rear surface that is placed on insulating body 1 at interval, simultaneously, first through hole 63 and second through hole 73 match with the

rearward end

23,33 of power supply terminal 2 and earth terminal 3 respectively, and

horizontal fixture block

62,72 is fastened between first fin 1104.After the assembling, by riveting with connecting between power supply terminal 2 and earth terminal 3 and the

brace

6,7.

Claims

1. electric coupler component, comprise insulation shell, be installed in some power supply terminals and earth terminal in the insulation shell, be installed in the ground connection hoop of some braces on the insulation shell and socket insulation shell, it is characterized in that: be respectively equipped with first projection and second projection on the both side surface of described insulation shell, described ground connection hoop is provided with L shaped location hole, described second projection comprises the stop section and connects the root of stop section and insulating body side surface, described location hole comprises first area and the second area narrower than the first area, described root is buckled in the second area, described stop block slides onto the second area outside after passing the first area, and described first projection is buckled in the first area.

2. electric coupler component as claimed in claim 1 is characterized in that: described power supply terminal and earth terminal comprise rearward end and Plug Division respectively, and the position is provided with vertical component effect between described rearward end and the Plug Division.

3. electric coupler component as claimed in claim 2, it is characterized in that: the rear surface of described insulation shell is provided with some first fins and two second fins, described brace comprises that welding section and the lower end from welding section extend upward the vertical fixture block of formation, and described vertical fixture block is buckled between first fin.

4. electric coupler component as claimed in claim 1 is characterized in that: the middle part of described ground connection hoop extends back and has formed L shaped protuberance, and the rear surface of described protuberance is provided with the through hole that matches with rearward end.

5. electric coupler component as claimed in claim 3 is characterized in that: be provided with the through hole that matches with the rearward end of described terminal at the contiguous vertical fixture block place, position with respect to welding section on the described brace.

6. electric coupler component as claimed in claim 1 is characterized in that: described L shaped location hole is arranged on the both sides of ground connection hoop.

7. as claim 1 or 6 described electric coupler components, it is characterized in that: be provided with the grounding leg that is used for the printed circuit board (PCB) electric connection near the location hole of described ground connection hoop.

8. electric coupler component as claimed in claim 1 is characterized in that: the lower surface of described insulation shell is provided with alignment pin.

9. electric coupler component as claimed in claim 1 is characterized in that: described first projection, one side fastens the lower limb in described location hole, and opposite side is formed with guide ramp.

10. electric coupler component as claimed in claim 9 is characterized in that: the root of described second projection fastens the top edge in described location hole, and the projected area of its stop section on described insulating body side surface is greater than second area but less than the first area.