CN201355712Y

CN201355712Y - Electric connector

Info

Publication number: CN201355712Y
Application number: CNU2009203000915U
Authority: CN
Inventors: 胡军华
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: 2009-01-07
Filing date: 2009-01-07
Publication date: 2009-12-02
Anticipated expiration: 2019-01-07

Abstract

An electric connector comprises a connector main body and a metal housing body covering the connector main body, wherein the connector main body comprises a sub circuit board, an earthing area is arranged on the sub circuit board, a boss projecting into the metal housing body is arranged on the metal housing body, and the boss is electrically connected with the earthing area, and in virtue of the arrangement, the earthing structure of the electric connector is simple and effective and the processing of the boss for earthing is easier.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, particularly relates to the ground structure of this electric connector.

[technical background]

The prior art relevant with present patent application sees also the U.S. Patent application in November 11 calendar year 2001 and announces No. 6328603, this patent has disclosed a kind of electric connector, it comprises insulating body, be coated on the metal shell on the insulating body, be contained in the sub-circuit board in the insulating body, described insulating body is provided with roof, roof is provided with groove, metal shell is provided with and the corresponding shell roof of the roof of insulating body, described shell roof is provided with a projection of protruding to insulating body, sub-circuit board is provided with filter module, extend an earth terminal from filter module, described earth terminal partly is contained in the aforementioned grooves, and aforementioned protruding elasticity presses on the described earth terminal.

So be provided with, increased the complexity of electric connector structure and the difficulty of processing, manufacturing cost is higher.

[utility model content]

Technical problem to be solved in the utility model is to provide a kind of simple in structure, electric connector that difficulty of processing is lower.

For solving above technical problem, the utility model adopts following technical scheme: a kind of electric connector, it comprises connector body and is coated on metal shell on this connector body, comprise sub-circuit board on the described connector body, described sub-circuit board is provided with the ground area, described metal shell is provided with to the projecting inward lug boss of metal shell, and described lug boss and aforementioned ground area electrically connect.

With respect to prior art, the utility model electric connector has following progress: the lug boss on the metal shell is electrically connected on the ground area of sub-circuit board, so is provided with, and the ground structure of electric connector is simply effective, simultaneously, the lug boss that is used for ground connection is processed easily.

[description of drawings]

Fig. 1 is the stereogram of the utility model electric connector.

Fig. 2 is the stereogram at another visual angle of the utility model electric connector.

Fig. 3 is the decomposing schematic representation of the utility model electric connector.

Fig. 4 is the decomposing schematic representation at another visual angle of the utility model electric connector.

Fig. 5 is the stereogram of the utility model electric connector terminal module.

Fig. 6 is the stereogram of the utility model metallic shell of electric connector body.

Fig. 7 is the stereogram after the utility model electric connector is removed the shell roof.

[embodiment]

See also shown in Fig. 1-6, the utility model electric connector 100 comprises connector body 1 and is coated on metal shell 6 on this connector body 1, and described connector body 1 comprises insulating body 2, be contained in LED 3 in the insulating body 2, be fastened in the LED holding body 4 on the insulating body 2 and be installed on terminal module 5 on the insulating body 2.

See also shown in Fig. 3-4, insulating body 2 comprises butt joint wall 20 perpendicular to horizontal plane, rear wall 21, the two side 22 that connect butt joint wall 20 and rear wall 21 and the roof 23 relative with butt joint wall 20, the diapire 24 relative with roof 23.Described butt joint wall 20 is provided with craft port 200, and described craft port 200 is extended and formed to rear wall 21 from butt joint wall 20.Rear wall 21 offers terminal containing slot 210 near roof 23 places, and diapire 24 offers from docking the LED accepting groove 240 that wall 20 extends to rear wall 21.

See also shown in Fig. 1-4, LED 3 is contained in the LED accepting groove 240 of insulating body 2.

See also shown in Fig. 1-4, LED holding body 4 is fastened on the insulating body 2, and LED 3 stably is immobilizated on the insulating body 2.

See also shown in Fig. 3-5, terminal module 5 comprises insulator 50, be installed on switching circuit board 51 and sub-circuit board 53 on the insulator 50, be connected in the butt joint terminal 52 on the switching circuit board 51.Insulator 50 comprises front bulkhead 500 perpendicular to horizontal plane, the aft bulkhead 501 relative with front bulkhead 500, connect the left and right end wall 502 of front bulkhead 500 and aft bulkhead 501 and upper wall 503, the lower wall 504 relative with upper wall 503.Described front bulkhead 500 is provided with conversion terminal 5000.Described upper wall 503 is provided with splicing ear 5030, and aforementioned switching circuit board 51 is parallel substantially with front bulkhead 500, and electrically connects with aforementioned conversion terminal 5000.Aforementioned sub-circuit board 53 is parallel substantially with horizontal plane, it is positioned on the described upper wall 503, and electrically connect with splicing ear 5030, sub-circuit board 53 is provided with upper wall 503 opposing backside surface 530 of insulator 50, the front 531 relative with the back side 530 and is connected the left and right sidewall 532 and the forward and backward sidewall 533 at the front 531 and the back side 530.Left and right sidewall 532 is provided with elongated ground area 534, and described ground area 534 is for being formed at the conducting strip on the sub-circuit board 53.Insulator 50 and sub-circuit board 53 are positioned at switching circuit board 51 the same sides, butt joint terminal 52 is positioned at the relative opposite side of switching circuit board 51, butt joint terminal 52 is provided with weld part 520, described weld part 520 electrically connects with switching circuit board 51, and butt joint terminal 52 parts are contained in the terminal containing slot 210 of aforementioned dielectric body 2.

See also Fig. 3, Fig. 4, Figure 6 and Figure 7, metal shell 6 comprises perpendicular to the shell of horizontal plane butt joint wall 60, the shell rear wall 61 relative with shell butt joint wall 60, connects the left and right sidewall 62 of shell and the shell roof 63 of shell butt joint wall 60 and shell rear wall 61.Aforementioned shell butt joint wall 60 is provided with the craft port 200 corresponding docking ports 600 with aforementioned dielectric body 2.Aforementioned shell rear wall 61 is provided with the holding section 610 of extending along the left and right sidewall 62 of shell, is equipped with holding hole 611 on the described holding section 610.The left and right sidewall of the left and right sidewall 532 of described sub-circuit board 53 and shell 62 is relative, the left and right sidewall 62 of described shell be provided be used for installing the compressing pin 620 and installation foot 621, be snapped in first projection 622 of aforementioned holding hole 611 of electric connector 100, to the projecting inward lug boss 623 of metal shell 6, the top 624 that links to each other with aforementioned shell roof 63 and the bottom 625 relative with top 624.Described lug boss 623 from the metal shell 6 directly punching press form its central region between aforementioned top 624 and bottom 625.Described lug boss 623 comprise the ground plane that be plane 626 relative with aforementioned ground area 534 and from the left and right sidewall 62 of shell the connecting portion 627 of extended connection ground plane 626, these connecting portion 627 sealings are connected in the periphery of ground plane 626.Ground plane 626 is the strip that two ends are semi arch, and certainly, in the present embodiment, ground plane 626 also can be rectangle and wait other shape.Ground plane 626 is electrically connected on the aforementioned ground area 534, and wherein, it is one of aforementioned electrical connected mode that elasticity compresses contact.

See also shown in Fig. 3-7, in the present embodiment, butt joint terminal 52 parts on the terminal module 5 are contained in the terminal containing slot 210 of aforementioned dielectric body 2, thereby terminal module 5 and insulating body 2 are coupled together.Described metal shell 6 is coated on terminal module 5 and the insulating body 2.Described lug boss 623 is electrically connected on the ground area 534 of aforementioned sub-circuit board 53, thereby is grounded.

Adopt the utility model electric connector 100, the lug boss 623 on the described metal shell 6 is electrically connected on the aforementioned ground area 534, so is provided with, and the ground structure of electric connector 100 is simply effective, and simultaneously, the lug boss 623 that is used for ground connection is processed easily.

Claims

1. electric connector, it comprises connector body and is coated on metal shell on this connector body, described connector body comprises sub-circuit board, it is characterized in that: described sub-circuit board is provided with the ground area, described metal shell is provided with to the projecting inward lug boss of metal shell, and described lug boss and aforementioned ground area electrically connect.

2. electric connector as claimed in claim 1 is characterized in that: described metal shell comprises shell butt joint wall, the shell rear wall relative with shell butt joint wall, the left and right sidewall of shell that the connection shell docks wall and shell rear wall, and aforementioned lug boss is located on the left and right sidewall of described shell.

3. electric connector as claimed in claim 1 or 2 is characterized in that: described lug boss from the metal shell directly punching press form, this lug boss comprises the ground plane that is the plane that electrically connects with aforementioned ground area.

4. electric connector as claimed in claim 3 is characterized in that: described lug boss comprises the connecting portion of the aforementioned ground plane of extended connection from the metal shell, and this connecting portion sealing is connected in the periphery of ground plane.

5. electric connector as claimed in claim 1 or 2 is characterized in that: described sub-circuit board is provided with the back side, relative with the back side positive and is connected the sidewall at positive and the back side, and described ground area is located on the sidewall of described sub-circuit board.

6. electric connector as claimed in claim 2 is characterized in that: the left and right sidewall of described shell comprises top and the bottom relative with the top that links to each other with aforementioned shell roof, the central region of described boss between aforementioned top and bottom.

7. electric connector as claimed in claim 1 is characterized in that: described connector body comprises the terminal module, and described terminal module comprises insulator, and described sub-circuit board is installed on the described insulator.

8. electric connector as claimed in claim 1 is characterized in that: described ground area is the conducting strip that is formed on the sub-circuit board.

9. electric connector as claimed in claim 1 is characterized in that: described lug boss compresses with aforementioned ground area elasticity and contacts.