CN2753008Y - Electric connector with shielding device - Google Patents
Electric connector with shielding device Download PDFInfo
- Publication number
- CN2753008Y CN2753008Y CN 200420118427 CN200420118427U CN2753008Y CN 2753008 Y CN2753008 Y CN 2753008Y CN 200420118427 CN200420118427 CN 200420118427 CN 200420118427 U CN200420118427 U CN 200420118427U CN 2753008 Y CN2753008 Y CN 2753008Y
- Authority
- CN
- China
- Prior art keywords
- masking device
- electric connector
- shielding casing
- described electric
- shielding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
An electric connector with a shielding device, which can be used as a high-definition multimedia interface, comprises a shielding shell, a shielding device, an insulating shell and a plurality of metal terminals inserted in the insulating shell, wherein the shielding shell is formed by integrally stamping and bending a metal plate, the shielding shell is buckled and clamped into a front cavity and a rear cavity which are different in size, the insulating shell is arranged in the two cavities formed by the shielding shell, two gaps are respectively formed on two sides between the front cavity and the rear cavity of the shielding shell, and the shielding device is arranged on the shielding shell and can just seal the two gaps. The utility model discloses an electric connector with shield device through adopting the integrative punching press to form the casing that shields, has improved the steadiness that shields the casing, and should shield the casing and can effectively shield electromagnetic interference after shielding the device combination with one.
Description
Technical field
The utility model is meant especially that about a kind of connector a kind of structure is firm, and electromagnetic interference shield has the electric connector of masking device preferably.
Background technology
Electric connector is widely used in connection between the various electronic component modulars to make things convenient for winding and the dismounting between the electronic component modular.For the electric connector of different purposes, its requirement also has nothing in common with each other.For electric connector as the transmission of high-frequency high-speed signal, because the rising of operating frequency causes the sharp increase of electromagnetic radiation energy, therefore the electromagnetic interference in the shielded signal transmission course is quite important, comes shield electromagnetic interference so generally can be provided with shielding casing on electric connector.
Common shielding casing can be with reference to No. the 4961711st, United States Patent (USP), and it is made up of two comparatively similar housings up and down, and the both sides of lower house and rear wall closely amplexiform within the both sides and rear wall of upper shell.From the protruding ledge of the sidewall of lower house, this ledge can be matched with the rectangular opening of upper shell sidewall, snaps together thereby will go up lower house with combining of rectangular opening by ledge, forms the shielding casing that a front end opens wide.Yet, the housing steadiness of shell combination structure is relatively poor about this two-piece type, more easily deform and cause when assembling two housings to be difficult to the puzzlement of snapping, when this two housings of processing and manufacturing, also need in addition to adopt two covers different and comparatively complicated mould process, to consume die cost higher.
The innovation and creation content
Therefore, the purpose of this utility model is to provide a kind of electric connector that has masking device, its shielding casing by adopting integrated punching to form can improve the steadiness of shielding casing, and this shielding casing make up with a masking device after effective shield electromagnetic interference.
For achieving the above object, the utility model provides a kind of electric connector that has masking device, can be used for doing HDMI (High Definition Multimedia Interface), it comprises a shielding casing, one masking device, one insulation shell and some metal terminals that is plugged in this insulation shell, this shielding casing is formed by metallic plate integrated punching bending, its bending engaging forms two preceding cavity and the rear chambers that differ in size, this insulation shell is installed in two cavitys of this shielding casing formation, both sides respectively are formed with a slit between the preceding cavity of this shielding casing and the rear chamber, and the both sides of the rear chamber of this shielding casing respectively are concaved with a depressed part; This masking device comprises a top board and bends extended biside plate by these top board two ends, thereby the biside plate of this masking device is provided with two salient points and combines with the depressed part of this shielding casing and be fixed to this shielding casing, a shield is extended in each bending of the two ends of top board one side of this masking device, and this shield just can seal the slit of these shielding casing both sides.
The electric connector that has masking device of the present utility model by the shielding casing that adopts integrated punching to form, has improved the steadiness of shielding casing, and this shielding casing make up with a masking device after effective shield electromagnetic interference.
For further setting forth the utility model is to reach technological means and the effect that predetermined purpose is taked, see also following about detailed description of the present utility model and accompanying drawing, believe the purpose of this utility model, feature and characteristics, should get one thus gos deep into and concrete understanding, yet accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited.
Description of drawings
Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and other beneficial effects apparent by embodiment of the present utility model is described in detail.
In the accompanying drawing,
Fig. 1 is the three-dimensional exploded view that the utility model has the electric connector of masking device;
Fig. 2 is the shielding casing of the utility model electric connector of having masking device and the three-dimensional exploded view of masking device;
Fig. 3 is the constitutional diagram of Fig. 1;
Fig. 4 is that the utility model has the electric connector of masking device and the stereogram after the cable assembling;
Fig. 5 is that the utility model has the electric connector of masking device and the stereogram of another butt connector.
Embodiment
Further understand feature of the present utility model and technology contents for making, see also following about detailed description of the present utility model and accompanying drawing.
Consult Fig. 1 to Fig. 5, the utility model has the electric connector of masking device, can be used as HDMI (High Definition Multimedia Interface), and it comprises that a shielding casing 2, a masking device 4, an insulation shell 6, help weldering housing 8 and number of metal terminal 10.
This shielding casing 2 is formed by metallic plate integrated punching bending, this metallic plate two ends correspondence is provided with some convex jointing parts 21 and the recessed portion 23 that connects, its two ends are docked engaging again and are formed two preceding cavitys that differ in size 22 and rear chambers 24 after bending, wherein these convex jointing parts 21 and recessed connect portion's 23 correspondences be connected together the joint that can prevent this metallic plate take place before and after slippage.Offer two hole clippings 26 on the end face of cavity 22 before being somebody's turn to do and be interlockingly connected with the butt connector corresponding with one 100, the both sides of this rear chamber 24 respectively are concaved with a depressed part 28, and both sides respectively are formed with a slit 30 between this preceding cavity 22 and the rear chamber 24.
This masking device 4 is installed on the shielding casing 2, mainly comprise a top board 42 and bend extended biside plate 44 by these top board 42 two ends, this top board 42 is end face one sides that applying is installed in the rear chamber 24 of this shielding casing 2, a shield 46 is extended in each bending of its two ends, thereby this shield 46 just can seal slit 30 effective shield electromagnetic interference of these shielding casing 2 both sides.This side plate 44 is provided with two salient points 48 and combines with the depressed part 28 of this shielding casing 2, thereby is fixed to this shielding casing 2.
This insulation shell 6 can be installed in two cavitys (22,24) of these shielding casing 2 formation, which is provided with some accepting grooves 62 that are used to hold metal terminal 10.This helps weldering housing 8 to be installed in the rear end of this insulation shell 6, which is provided with some grooves 82.Wherein this helps weldering housing 8 both sides respectively to be provided with a hook groove 84, and these both sides, insulation shell 6 rear end respectively are provided with a corresponding grab 64 that combines with this hook groove 84.These metal terminal 10 front ends are installed on the insulation shell 6, and its end then is installed in this groove 82 that helps weldering housing 8, weld together with corresponding lead (figure does not show) again.This electric connector outside also is coated with one deck plastic shell 12.
When assembling, at first metal terminal 10 front ends are plugged in the insulation shell 6, and then help weldering housing 8 to be installed in the rear end of this insulation shell 6 this, the terminal correspondence of these metal terminals 10 is installed in the groove 82 of this correspondence that helps weldering housing 8, again with its end respectively with corresponding wire bonds together, then again shielding casing 2 is enclosed within insulation shell 6 and helps on the weldering housing 8, and then salient point 48 on masking device 4 side plates 44 is combined with the depressed part 28 of shielding casing 2 and masking device 4 is installed on the shielding casing 2, sealing the slit 30 of these shielding casing 2 both sides, thus effective shield electromagnetic interference.At last, again at the outside injection moulding coating last layer plastic shell 12 of shielding casing 2 with masking device 4.
The electric connector that has masking device of the present utility model, by the shielding casing 2 that adopts integrated punching to form, improved the steadiness of shielding casing 2 and not yielding, the structure of this masking device 4 is comparatively simple in addition, only need be equipped with simple mould can process, in addition effective shield electromagnetic interference after this shielding casing 2 and masking device 4 combinations.
Yet, the above, only be the detailed description and the accompanying drawing of specific embodiment of the utility model, be not in order to restriction the utility model and feature of the present utility model, all are familiar with the people of this skill, modify or variation according to the equivalence that design of the present utility model is done, all should be contained in the claim of the present utility model.
Claims (10)
1, a kind of electric connector that has masking device, it comprises a shielding casing, one masking device, one insulation shell and some metal terminals that is plugged in this insulation shell, it is characterized in that: this shielding casing is formed by metallic plate integrated punching bending, its bending engages and forms two preceding cavity and the rear chambers that differ in size, this insulation shell is installed in two cavitys of this shielding casing formation, both sides respectively are formed with a slit between the preceding cavity of this shielding casing and the rear chamber, thereby this masking device is installed in and just can seals effectively shield electromagnetic interference of this two slit on this shielding casing.
2, according to the described electric connector that has masking device of claim 1, it is characterized in that: offer two hole clippings on the end face of the preceding cavity of this shielding casing and be interlockingly connected with the butt connector corresponding with one.
3, according to the described electric connector that has masking device of claim 1, it is characterized in that: this masking device comprises a top board and bends extended biside plate by these top board two ends.
4, according to the described electric connector that has masking device of claim 3, it is characterized in that: a shield is extended in each bending of the two ends of top board one side of this masking device, and this shield just can seal the slit of these shielding casing both sides.
5, according to the described electric connector that has masking device of claim 3, it is characterized in that: the both sides of the rear chamber of this shielding casing respectively are concaved with a depressed part, combine with the depressed part of this shielding casing and are fixed to this shielding casing thereby the biside plate of this masking device is provided with two salient points.
6, according to the described electric connector that has masking device of claim 1, it is characterized in that: the top board of this masking device is the end face that applying is installed in the rear chamber of this shielding casing.
7, according to the described electric connector that has masking device of claim 1, it is characterized in that: this electric connector further comprise one be installed in this insulation shell rear end help the weldering housing, wherein this helps weldering housing both sides respectively to be provided with a hook groove, and these both sides, insulation shell rear end respectively are provided with a corresponding grab that combines with this hook groove.
8, according to the described electric connector that has masking device of claim 7, it is characterized in that: this insulation shell is provided with some accepting grooves that are used to hold the metal terminal front end, this helps the weldering housing to be provided with some grooves, and the end of these metal terminals is installed in this groove that helps the weldering housing.
9, according to the described electric connector that has masking device of claim 1, it is characterized in that: this electric connector outside also is coated with one deck plastic shell.
10, according to the described electric connector that has masking device of claim 1, it is characterized in that: this metallic plate two ends correspondence is provided with some convex jointing parts and the recessed portion that connects, after bending its two ends dock again engaging form should before cavity and rear chamber, wherein the front and back slippage takes place in these convex jointing parts and recessed portion's correspondence joint that can prevent this metallic plate that is connected together that connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420118427 CN2753008Y (en) | 2004-10-15 | 2004-10-15 | Electric connector with shielding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420118427 CN2753008Y (en) | 2004-10-15 | 2004-10-15 | Electric connector with shielding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2753008Y true CN2753008Y (en) | 2006-01-18 |
Family
ID=35914418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420118427 Expired - Lifetime CN2753008Y (en) | 2004-10-15 | 2004-10-15 | Electric connector with shielding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2753008Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185202A (en) * | 2011-03-25 | 2011-09-14 | 东莞市泰康电子科技有限公司 | Electric connector and assembling method thereof |
| CN108292960A (en) * | 2015-11-19 | 2018-07-17 | 萨基姆宽带联合股份公司 | Electronic device with limited spurious radio emissions |
-
2004
- 2004-10-15 CN CN 200420118427 patent/CN2753008Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185202A (en) * | 2011-03-25 | 2011-09-14 | 东莞市泰康电子科技有限公司 | Electric connector and assembling method thereof |
| CN108292960A (en) * | 2015-11-19 | 2018-07-17 | 萨基姆宽带联合股份公司 | Electronic device with limited spurious radio emissions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20141015 Granted publication date: 20060118 |