CN2305783Y

CN2305783Y - Filter connector

Info

Publication number: CN2305783Y
Application number: CN 97222231
Authority: CN
Inventors: 吴焜灿
Original assignee: Hon Hai Precision Industry Co Ltd
Current assignee: Hon Hai Precision Industry Co Ltd
Priority date: 1997-08-12
Filing date: 1997-08-12
Publication date: 1999-01-27
Anticipated expiration: 2007-08-12

Abstract

The utility model relates to a filter connector. The filter connector comprises an insulating shell with space, a plurality of terminal paths positioned in the insulating shell in a parallel way, at least one through hole which extends from a wall surface of the insulating shell, a shielding shell which comprises a covering section used for shielding the space and a stopping section, and a holding shell which is fixed in the insulating shell by the stopping portion of the shielding shell, wherein, an extending platform portion is arranged in the space; the holding shell comprises a holding section and a contact section, wherein, a second end edge of an electronic element is pressed and fixed by the holding section, and the contact section contacts the shielding shell.

Description

Filter connector

The utility model relates to a kind of filter connector, and particularly a kind of have a filter connector that capacity cell can prevent electromagnetic interference or radio frequency interference.

Signal filtering in computer industry is that the some capacity cells that will prevent electromagnetic interference (Electro-MagneticInterference-EMI) or radio frequency interference (Radio Frequency Interference-RFI) are installed in the connector, for example: United States Patent (USP) the 4th, 884 mostly, 982,4,929,196,5,102,354,5,112,253,5,151,054,5,213,522,5,224,878,5,246,389 and 5,326, No. 280.In addition, relevant United States Patent (USP) the 5th, 158,482 and 5,221, No. 215 also is the previous relevant case of applying for of the utility model applicant.General filter connector adopts the design with the corresponding terminal of a capacity cell, and therefore, how according to filtering principle, the filter connector that development structure is simple and with low cost becomes the emphasis that industry is paid close attention to.

The purpose of this utility model provides a kind of filter connector, and it has single insulation shell, can hold several electric capacity, and can make the assembling of connector more simple.

Filter connector provided by the utility model comprises: an insulation shell, wherein be provided with a space, and in described space, be provided with the platform part of extension; Several hold the terminal channel of corresponding terminal, and described terminal channel is arranged in insulation shell in mode arranged side by side; At least one through hole, a wall of the housing that insulate certainly extends, and is communicated with above-mentioned corresponding terminal channel, holds corresponding electronic component in the described through hole, first ora terminalis of described electronic component and corresponding terminal adjacency; Shielding casing, it comprises one in order to covering the coating section in described space, and a sheathing section; The fixing housing, described fixing housing is fixed in the insulation shell by the sheathing section of described shielding casing, described fixing housing comprises fixing section and contact-segment, wherein the fixing section presses solidly second ora terminalis of described electronic component, with fixing described electronic component, contact-segment then contacts with shielding casing, to constitute the communication path of electronic component.

The advantage of the utility model device is, and is simple in structure, with low cost, and assembling easily.

Below in conjunction with accompanying drawing, describe preferred embodiment of the present utility model in detail.Wherein:

Fig. 1 is the three-dimensional exploded view of the utility model filter connector, and the front upper place part of the utility model embodiment is shown;

Fig. 2 is the three-dimensional exploded view of the utility model filter connector, and the back lower place part of the utility model embodiment is shown;

Fig. 3 is the profile of the utility model filter connector;

Fig. 4 is the stereogram of the utility model filter connector;

Fig. 5 is the stereogram of the utility model second embodiment.

See also Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model filter connector 10 comprises an insulation shell 12, wherein be provided with the connector (not shown) of a space 14 in order to hold butt joint, platform part 16 is arranged among this space 14, and its front end is in order to engage with butt connector.Several horizontal channels 18 are arranged in insulation shell 12 in mode vertically arranged side by side, and in order to the terminal 20 that holds respective numbers, the contact jaw 22 of described terminal 20 extends in the space 14 along

platform part

16, and 24 at the leg end of terminal 20 is fixed on the circuit board 100.

Corresponding to each horizontal channel 18, vertical through hole 28 extends upward setting from the diapire face 30 of the housing 12 that insulate, and 32 of electric capacity are in the bottom is upwards packed corresponding through hole 28 into, till the corresponding terminal 20 of top 34 contacts of electric capacity 32.Fixing housing 36 comprises first higher horizontal-extending section 38 and the second lower horizontal-extending section 40, described fixing housing 36 is in being packed in described space 14 in housing 12 the place aheads of insulating into, and the vertical section 42 of fixing housing 36 is resisted against on the vertical wall 44 of insulation shell 12.Like this, the second lower horizontal-extending section 40 is passed corresponding slit 46 on the insulation shell 12, and is resisted against on the bottom 48 of electric capacity 32, and electric capacity 32 is fixed in the through hole 28.

Shielding casing 50 is in being packed in space 14 in the place ahead of the housing 12 that insulate into, this shielding casing 50 is provided with the coating section 52 around formula, this coats section 52 and is made up of four walls 54, in order to center on and to cover aforesaid space 14, the leading portion 57 of each wall 54 is provided with backward the tabs 56 of turnover, can be contained on the insulation shell in the corresponding grooves 58.Also be provided with at least one back extension 66 at roof face and two side walls 54, be contained in (conduit that shows roof face 54 among Fig. 3) in the conduit 68 of insulation shell 12, being provided with a hangnail 60 can fix on the position, rear 62 at insulation shell 12 at the rear of the extension 66 of wall 54, thereby shielding casing 50 is fixed in insulation shell 12, the trailing edge 70 of the diapire face 54 of shielding casing 50 then is resisted against on the vertical section 42 of fixing housing 36, fixing housing 36 is also fixed in insulation shell 12, and, roof face 54 further contacts with the first horizontal-extending section 38 of fixing housing 36, to constitute the access path of electric capacity 32.

This shielding casing 50 also is provided with the holding division 76 that extends internally and protrude, and can fix the shell body (not shown) of butt connector, and substrate holding parts 74 is in order to be retained on connector 10 on the circuit substrate 100.The wall 54 of aforesaid shielding casing 50 also is provided with fairlead 72, docks with butt connector (not shown) in order to guide connector 10, and strengthens the electrostatic charge of shielding casing 50 is discharged.And insulation shell 12 also comprises a fixing protuberance 13, which is provided with hole 15 in order to fitted bolt 17 lockings on computer casing.

Figure 5 shows that the another embodiment of the utility model filter connector, wherein also set up two installing holes 278 in order to signal lamp 280 to be installed at insulation shell 212 protuberances 213 of connector 200, the contact terminal 281 of this indicator light 280 extends from the position, rear of protuberance 213, can be connected with other circuit, with the signal transmission indication that provides connector 200 to dock with butt connector.

Claims

1. filter connector is characterized in that it comprises:

One insulation shell wherein is provided with a space, is provided with the platform part of extension in described space;

Several hold the terminal channel of corresponding terminal, and described terminal channel is arranged in described insulation shell in mode arranged side by side;

At least one through hole from a wall extension of described insulation shell, and is communicated with corresponding terminal channel, holds corresponding electronic component in the described through hole, first ora terminalis of described electronic component and corresponding terminal adjacency;

Shielding casing, it comprises one in order to covering the coating section in described space, and a sheathing section;

The fixing housing, described fixing housing is fixed in the described insulation shell by the sheathing section of described shielding casing, described fixing housing comprises fixing section and contact-segment, wherein said fixing section presses solidly second ora terminalis of described electronic component, fixing described electronic component, described contact-segment contacts with described shielding casing, to constitute the communication path of electronic component.

2. filter connector as claimed in claim 1 is characterized in that, described platform part goes out from the space of described insulation shell horizontal-extending.

3. filter connector as claimed in claim 1 is characterized in that, described through hole is perpendicular to described terminal channel, and extends towards described terminal channel direction from the diapire of described insulation shell.

4. filter connector as claimed in claim 1, it is characterized in that, described shielding casing has the coating section around formula, described coating section comprises roof face, two side walls and diapire face, wherein said roof face and two side walls are provided with the back extension of band hangnail structure, and described back extension extends in the corresponding conduit of the described insulation shell of insertion.

5. filter connector as claimed in claim 1, it is characterized in that, described shielding casing has the coating section around formula, described coating section comprises roof face, two side walls and diapire face, wherein said each wall is provided with the tabs of turnover backward at least, is contained in the described insulation shell corresponding grooves.

6. filter connector as claimed in claim 1 is characterized in that, the position, the place ahead of described shielding casing is provided with fairlead.

7. filter connector as claimed in claim 1 is characterized in that, described shielding casing is provided with the holding division that protrudes to described spatial extension.