CN201378643Y - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN201378643Y CN201378643Y CN200920008295U CN200920008295U CN201378643Y CN 201378643 Y CN201378643 Y CN 201378643Y CN 200920008295 U CN200920008295 U CN 200920008295U CN 200920008295 U CN200920008295 U CN 200920008295U CN 201378643 Y CN201378643 Y CN 201378643Y
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- CN
- China
- Prior art keywords
- electric connector
- welding column
- connector according
- shield shell
- extension
- 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 - Fee Related
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Abstract
The utility model discloses an electrical connector, which comprises an insulated base body, a shield shell and a terminal group. The insulated base body is provided with an extending part, and the shield shell is coated outside an insulated shell and provided with a coating part; a stretching part is arranged below the coating part and provided with a rear welding stud and a front welding stud in an extending mode, so that the stretching part is welded and positioned with an external circuit board; an open space is formed by the stretching part below the coating part; the extending part extends into the open space from the upper side of the circuit board and supports the coating part so as to prop against the rear welding stud and the front welding stud, and therefore, the increase of the welding stud height accords with the requirement of increasing the height between the electrical connector and the circuit board.
Description
Technical field
The utility model relates to a kind of electric connector, and particularly a kind of electric connector that is installed on the circuit board is especially in regard to its housing fixed structure.
Background technology
After the 1980's, consumption electronic product market begins revolution, and for satisfying the many demands of consumer, numerous electric equipment products are carried out, particularly the high-power electric equipment products of tool.And because the media and the form of electric transmission, also evolution along with the electronics generation.Quicker, the memory access of high power capacity more, the right trend of spreading out for consumer's purchase.Said apparatus combines with the propensity to consume, just brings more progressive demands of improving for the signal transfer functions of electric equipment products.The particularly implementation of electronic product and the corresponding electric connector industry that cooperates.
Plant connector as the electric connector of input and output interfaces (I/O) than him and have higher technological layer in design.From the ups and downs of successive dynasties various interface electric connector, as can be seen will be with the basis of simple structure or material, it is impossible getting a connector permanent and extensive use.As specifications such as D-SUB, SCSI, VGA terminal, AV terminal or DVI, all face very big challenge technical or that use.
HDMI (High Definition Multimedia Interface) (English: High Definition Multimedia Interface, be called for short HDMI) and be that a kind of digitized image and sound transmit interface, in order to transmit audio signal and the vision signal of not having compression.This interface can meet PC, holder for TV playing, DVD player, digital sound and television set.HDMI can transmit audio frequency and video-audio signal simultaneously, and because of the Voice ﹠ Video signal adopts same cable, and simplified its structure of system.The Type A HDMI joint of standard is for there being 19 pin positions.Now, many leading electric equipment products producers, and how tame cable television system dealer all supports and praises highly this specification.
In many electric connector designs of deriving, emphasis places the size that meets its standard earlier and the characteristic of high frequency more.On high frequency characteristics, how to overcome that signal disturbs or the problem of loss, be tool difficulty.How another emphasis is promptly assembled with other parts of electric equipment products inside, and the different demands that cooperate each manufacturer to connect.
Learn that by above-mentioned this kind electric connector has following defective:
(1) increase of the preceding welding column of existing electric connector and back welding column height to meet the demand that increases height between electric connector and circuit board, is held in the palm the structure of supporting but lack, and shows fragile slightly;
(2) extending part of existing electric connector only is used for combining with terminal group, and the space between electric connector and circuit board fails fully to use;
(3) existing electric connector lacks the structure that holder is supported coating portion and supported back welding column and preceding welding column.Thereby the problem of welding column undercapacity arranged.
The utility model content
The purpose of this utility model is to provide a kind of electric connector, refers to a kind of electric connector of tool shield shell especially, and this shield shell is provided with a plurality of welding columns, and can meet aforesaid demand.
To achieve these goals, the utility model provides a kind of electric connector, include insulating base frame, shield shell and terminal group, this insulating base frame is provided with an extension, and aforementioned shield shell is coated on outside this insulation shell, and has a coating portion, its below has an extending part in addition, and this coating portion puts on display from this shield shell the place ahead, wherein forms an accommodation space, this extending part also is extended with a back welding column and a preceding welding column, must do the welding location with the external circuit board.
This extending part coats square one-tenth one open space of subordinate in this, and this extension stretches into this open space above this circuit board, and coating portion is supported in holder, and must and should support by preceding welding column with this back welding column.So the increase of this welding column height will be met the demand that increases height between electric connector and circuit board.
Specifically, electric connector of the present utility model includes insulating base frame, shield shell and terminal group, this insulating base frame is provided with a base portion, its below has an extension in addition, this base portion is provided with a tongue forward, on a plurality of notches are arranged, this tongue is coated on outside this terminal group, each terminal is located in these a plurality of notches, and aforementioned shield shell is coated on outside this insulation shell, and has a coating portion, and its below has an extending part in addition, this coating portion puts on display from this shield shell the place ahead, wherein form an accommodation space, for holding this tongue, this accommodation space the place ahead is provided with an opening, this extending part also is extended with a back welding column and a preceding welding column, must do the welding location with the external circuit board, wherein: this extending part coats square one-tenth one open space of subordinate in this, and this extension stretches into this open space from this circuit board top, and coating portion is supported in holder, and must and should support by preceding welding column with this back welding column.
Above-mentioned electric connector, wherein, this extension forms a back side backward from this insulating base frame, and this insulating base frame outside forms at least one side certainly, and this base portion and this extension are one of the forming.
Above-mentioned electric connector, wherein, this side is adjacent to this circuit board place, has a bottom, and this lower internal edge is also established a recess.
Above-mentioned electric connector, wherein, this extension stretches into this open space and forms a front.
Above-mentioned electric connector, wherein, this preceding welding column has a bridge portion, is connected with this shield shell, and this preceding welding column stretches out a back plate from this bridge portion, and this back plate also stretches out a header board forward certainly.
Above-mentioned electric connector, wherein, this header board is adjacent to this circuit board place, has a holding section.
Above-mentioned electric connector, wherein, this back welding column has a bridge portion, is connected with this shield shell, and wherein this back welding column stretches out a upper plate from this bridge portion, and this upper plate also stretches out a lower plate downwards certainly.
Above-mentioned electric connector, wherein, this preceding welding column is to stretch out from this back welding column.
Above-mentioned electric connector, wherein, this extending part is a column, and stretches out this back welding column.
Above-mentioned electric connector, wherein, this shield shell can also stretch out an arm, holds with a slot part on this preceding welding column.
Above-mentioned electric connector, wherein, this terminal group has a leading portion and a back segment, and this leading portion end is a contact site, and this back segment end then is a leg, and this contact site end has an edge.
Above-mentioned electric connector, wherein, the height of this extension is low than this extending part.
In sum, the above-mentioned electric connector of the utility model has following advantage in use:
(1) increase of welding column and back welding column height will be met the demand that increases height between electric connector and circuit board before of the present utility model, and have extension held in the palm to.
(2) extending part of the present utility model coats square one-tenth one open space of subordinate in this, and this extension stretches into this open space from this circuit board top.So the space between electric connector and circuit board is able to any utilization.
(3) the utility model extension stretches into this open space above this circuit board, and coating portion is supported in holder, and is able to this back welding column and is somebody's turn to do preceding welding column support.This side has a bottom.Wherein this header board has a holding section.The problem of welding column undercapacity before this structure can solve in the past.
Description of drawings
The following drawings only is intended to the utility model done and schematically illustrates and explain, does not limit scope of the present utility model.
Fig. 1 is a stereo appearance figure of the present utility model;
Fig. 2 is a three-dimensional exploded view of the present utility model;
Fig. 3 is another three-dimensional exploded view of the utility model;
Fig. 4 is the isometric view of the utility model shield shell;
Fig. 5 is the isometric view of the utility model insulating base frame;
Fig. 6 is the stereo appearance figure of another embodiment of the utility model;
Fig. 7 is the stereo appearance figure of the another embodiment of the utility model.
Description of reference numerals:
1 electric connector
2 insulating base frames
21 base portions, 231 back
22 tongues, 232 sides
221 notches, 233 bottoms
23 extensions, 234 fronts
235 recesses
3 shield shells
Welding column before the 31 coating portions 33
311 openings, 331 bridge portions
312 shell fragments, 332 back plates
313 stuck points, 333 header boards
314 shell fragments, 334 tails
315 stuck points, 335 holding sections
316 roofs, 34 back welding columns
317 diapires, 341 bridge portions
318 sidewalls, 342 upper plates
319 accommodation spaces, 343 lower plates
32 extending parts, 344 tails
321 openings, 35 lamellar bodies
322 open spaces, 351 holes
336 slot parts, 36 arms
4 terminal group
41 contact sites, 413 back segments
411 edge, 414 legs
412 leading portions
Embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast description of drawings embodiment of the present utility model.
See also Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, can be by being clear that among the figure, the utility model is a kind of electric connector 1, include insulating base frame 2, shield shell 3 and terminal group 4, this insulating base frame 2 is provided with a base portion 21, its below has an extension 23 in addition, this base portion is provided with a tongue 22 forward, on a plurality of notches 221 are arranged, this tongue 22 is coated on outside this terminal group 4, each terminal is located in these a plurality of notches 221, and aforementioned shield shell 3 is coated on outside this insulation shell 2, and has a coating portion 31, and its below has an extending part 32 in addition, this coating portion 31 puts on display from these shield shell 3 the place aheads, wherein form an accommodation space 319, for holding this tongue 22, these accommodation space 319 the place aheads are provided with an opening 311, this extending part 32 also is extended with a back welding column 34 and a preceding welding column 33, must do the welding location with the external circuit board.
This kind electric connector 1, as digital TV, DVD player etc., need have for mounted on surface in the electric connector 1 of circuit board in all polyelectron audio-visual devices for meeting the application of board mount type.Basically, this electric connector 1 has terminal group 4, plugs the insulating base frame 2 of terminal group 4, and prevents the shield shell 3 of EMI (electromagnetic interference).In response to this demand, so the design that increases preceding welding column 33 is arranged.Below will disclose feature of the present utility model.
This extending part 32 forms an open space 322 in these coating portion 31 belows, and this extension 23 stretches into this open space 322 from this circuit board top, and coating portion 31 is supported in holder, and welding column 33 supports before must and being somebody's turn to do with this back welding column 34.So the increase of these preceding welding column 33 height will be met the demand that increases height between electric connector 1 and circuit board.This feature should can be the personnel that have common knowledge in its affiliated technical field, complies with previous manufacturing and packaging technology, and implements according to this by this specification.Below introducing a preferred embodiment, is to utilize to imbed ejaculation (INSERT MOLDING).
At first terminal group 4 forms main shape and the leading portion 412 and a back segment 413 of terminal group 4 by diel, and these leading portion 412 ends are contact site 41, and this back segment end then is a leg 414, and this moment, strip still was attached to terminal group 4 two ends.Subsequently, this terminal group 4 enters moulds the range preface, holds body by facility, and plastics are injected in the model, except the base portion 21 of shaping insulating base frame 2, and adapts to the utility model and the extension 23 that is shaped in addition.Also form a tongue 22 on the base portion 21, this contact site 41 is naked for a plurality of notches 221.And be exposed to the terminal of tongue 22, and to tear so that each terminal is independent by fractureing, it stays an edge 411 and is positioned at this contact site 41 ends.In the present embodiment, described electric connector 1, its base portion 21 is one of the forming with extension 23.And reach material-saving saving of labor's effect.There is a shield shell 3 in portion in addition, is a kind of formula that folds sheet metal body with die-cut mode gained, is to give type system and fold forming with a unitary piece of metal sheet.It has a coating portion 31 as described above, for the part of body leading portion in fold and coat, purpose is forming accommodation space 319.Other have an extending part 32 for the part of body back segment in fold, but keep opening.This extending part 32 forms another opening 321 backward from this shield shell 3.Before take off insulating base frame 2 after the ejaculation, be able to from these another opening 321 these shield shells 3 of income, tongue 22 also is positioned at coating portion 31.Assembling worker method is simple and easy, and its cost is cheap relatively.The contact site 41 of terminal group 4 will be from front openings 311, with the device conducting that connects.Tool novelty and non-obvious novel electric connector 1 form thus.
See also Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, can be by being clear that among the figure, the utility model is a kind of electric connector 1, this extending part 32 forms an open space 322 in these coating portion 31 belows.Wherein this extension 23 forms a back side 231 backward from this insulating base frame 2.This extension 23 forms at least one side 232 from these insulating base frame 2 outsides.Again, described electric connector 1 wherein should have a bridge portion 331 by preceding welding column 33, was connected with this shield shell 3.Should stretch out a back plate 332 from this bridge portion 331 by preceding welding column 33, this back plate 332 also stretches out a header board 333 forward certainly.Wherein this back welding column 34 has a bridge portion 341, is connected with this shield shell 3.This back welding column 34 stretches out a upper plate 342 from this bridge portion 341, and this upper plate 342 also stretches out a lower plate 343 downwards certainly.Thereby this extension 23 stretches into this open space 322 above this circuit board, and coating portion 31 is supported in holder, and is able to this back welding column 34 and is somebody's turn to do preceding welding column 33 support.In a preferred embodiment, described electric connector 1, this preceding welding column 33 stretches from this back welding column 34.Say further, when this extending part 32 is a column, and stretch out this back welding column 34.Promptly do not need to be in addition back welding column 34 shaping a slice bodies.This bridge portion 341 is extending part 32 bodies, and 331 in another bridge portion stretches out preceding welding column 33.This welding column end all has a tail 334,344.Generally speaking, the height of this extension 23 is low than this extending part 32.When extending part 32 height increased in response to demand, extension 23 highly also can increase arbitrarily, make insulating base frame 2 reach holder support with the effect that supports shield shell 3.This structure is also with the effect of saving material.
Below will disclose attached feature.Described electric connector 1, wherein this side 232 is adjacent to this circuit board place, has a bottom 233.Wherein this header board 333 is adjacent to this circuit board place, has a holding section 335.These holding section 335 main purposes, the problem for welding column 33 undercapacities before solving in the past in the utility model, can support in extension again, welding column 33 bulk strengths before the Da Fu degree increases.In a preferred embodiment, holding section 335 is a sheet, stretches into circuit board top, and this side 233 certainly, and the below supports insulating base frame 2, more can be in the bottom 233 inner edges establish a recess 235 and gain in strength.This shield shell 3 and tensible go out arm 36, hold with a slot part 336 on the preceding welding column 33.
See also Fig. 2, shown in Figure 6, can be by being clear that another embodiment of the present utility model among the figure.One electric connector 1, extension 23 stretches into this open space 322 from this circuit board top, and and then 232 stretch into forward and form a front 234 from the side, and must hold in the palm lower edge to coating portion 31 adjacent openings 311.This feature should be able to be complied with previous manufacturing and packaging technology, and implement according to this by this specification for having the personnel of common knowledge in the technical field under it.
See also Fig. 1, Fig. 2, Fig. 4, shown in Figure 7, can be by being clear that among the figure, among the another embodiment of the utility model.One electric connector 1, shield shell 3 tops have roof 316, and stretching to both sides has a plurality of sidewalls 318, toward the interior diapire 317 that then forms.Welding column 33 stretches from the coating portion 31 of this shield shell 3 before aforementioned.And have a plurality of shell fragments 312 on this shield shell 3, and these shell fragment 312 ends have a stuck point 313, and these shield shell 3 sides have another kind of a plurality of shell fragment 314, and these shell fragment 314 ends have a stuck point 315, stretch in the accommodation space 319.Saying further, is to tear from coating portion 31.On the practice, the slit before can going out earlier in the punching press stage around welding column 33 and the shell fragment 312.Can also establish a lamellar body 35 on this shield shell 3, a hole 351 is arranged on this lamellar body, for the usefulness that is fixedly arranged on electronic installation.These features should be able to be complied with previous manufacturing and packaging technology, and implement according to this by this specification for having the personnel of common knowledge in the technical field under it.
The above only is the schematic embodiment of the utility model, is not in order to limit scope of the present utility model.Any those skilled in the art, equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification all should belong to the scope that the utility model is protected.
Claims (12)
1, a kind of electric connector, include insulating base frame, shield shell and terminal group, this insulating base frame is provided with a base portion, its below has an extension in addition, this base portion is provided with a tongue forward, on a plurality of notches are arranged, this tongue is coated on outside this terminal group, each terminal is located in these a plurality of notches, and aforementioned shield shell is coated on outside this insulation shell, and has a coating portion, and its below has an extending part in addition, this coating portion puts on display from this shield shell the place ahead, wherein form an accommodation space that holds this tongue, this accommodation space the place ahead is provided with an opening, and this extending part also is extended with welding column before a back welding column and, do the welding location with the external circuit board, it is characterized in that:
This extending part coats square one-tenth one open space of subordinate in this, and this extension stretches into this open space from this circuit board top, and coating portion is supported in holder, and with this back welding column with should support by preceding welding column.
2, electric connector according to claim 1 is characterized in that, this extension forms a back side backward from this insulating base frame, and this insulating base frame outside forms at least one side certainly, and this base portion and this extension are one of the forming.
3, electric connector according to claim 2 is characterized in that, this side is adjacent to this circuit board place, has a bottom, and this lower internal edge is also established a recess.
4, electric connector according to claim 1 is characterized in that, this extension stretches into this open space and forms a front.
5, electric connector according to claim 1 is characterized in that, this preceding welding column has a bridge portion, is connected with this shield shell, and this preceding welding column stretches out a back plate from this bridge portion, and this back plate also stretches out a header board forward certainly.
6, electric connector according to claim 5 is characterized in that, this header board is adjacent to this circuit board place, has a holding section.
7, electric connector according to claim 1 is characterized in that, this back welding column has a bridge portion, is connected with this shield shell, and wherein this back welding column stretches out a upper plate from this bridge portion, and this upper plate also stretches out a lower plate downwards certainly.
8, electric connector according to claim 1 is characterized in that, this preceding welding column is to stretch out from this back welding column.
9, electric connector according to claim 1 is characterized in that, this extending part is a column, and stretches out this back welding column.
10, electric connector according to claim 1 is characterized in that, this shield shell stretches out an arm, holds with a slot part on this preceding welding column.
11, electric connector according to claim 1 is characterized in that, this terminal group has a leading portion and a back segment, and this leading portion end is a contact site, and this back segment end then is a leg, and this contact site end has an edge.
12, electric connector according to claim 1 is characterized in that, the height of this extension is low than this extending part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920008295U CN201378643Y (en) | 2009-04-17 | 2009-04-17 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920008295U CN201378643Y (en) | 2009-04-17 | 2009-04-17 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201378643Y true CN201378643Y (en) | 2010-01-06 |
Family
ID=41518762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920008295U Expired - Fee Related CN201378643Y (en) | 2009-04-17 | 2009-04-17 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201378643Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488050A (en) * | 2019-08-26 | 2019-11-22 | 福州汇思博信息技术有限公司 | A kind of test fixture of the Socket structure with shield effectiveness |
-
2009
- 2009-04-17 CN CN200920008295U patent/CN201378643Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488050A (en) * | 2019-08-26 | 2019-11-22 | 福州汇思博信息技术有限公司 | A kind of test fixture of the Socket structure with shield effectiveness |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20130417 |