CN205355424U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN205355424U CN205355424U CN201521119782.7U CN201521119782U CN205355424U CN 205355424 U CN205355424 U CN 205355424U CN 201521119782 U CN201521119782 U CN 201521119782U CN 205355424 U CN205355424 U CN 205355424U
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- CN
- China
- Prior art keywords
- grounding parts
- ground terminal
- shielding part
- metallic shield
- shield sheet
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- 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.)
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Abstract
The utility model discloses an electric connector, upward ground terminal, lower ground terminal's front end and metallic shield piece fixed connection, going up ground terminal and outwards extending first ground connection portion, lower ground terminal outwards extends second ground connection portion, and the metallic shield piece outwards extends shielding portion, and first ground connection portion, second ground connection portion and shielding portion are corresponding, first ground connection portion, second ground connection portion and the fixed connection of shielding portion, first ground connection portion buckles downwards, and second ground connection portion upwards buckles, and shielding portion is the plane, buckling downwards of first ground connection portion forms first clearance between department and the shielding portion, upwards buckling of second ground connection portion forms the second clearance between department and the shielding portion, the gap filling has insulator between first clearance and second. The utility model discloses resonance point problem and electromagnetic interference problem that electric connector produced have been improved at the high -speed transmission in -process.
Description
Technical field
This utility model relates to technical field of electric connectors, particularly to a kind of electric connector for high-speed transfer data.
Background technology
Along with developing rapidly of communication technology, the speed of signal transmission is also increasingly faster, and the requirement of adapter high frequency performance is also more and more higher.Transmission speed is required up to 20Gbps by the USB3.1 standard of a new generation, or even 40Gbps.In order to meet high-speed transfer requirement, the structure of adapter must have the reliable and stability that new breakthrough guarantee signal transmits.In high frequency connectors industry, for instance the high speed connector industry such as USB connector, HDMI connector, DisplayPort adapter, along with the higher requirement to transmission speed, the problem of resonance point is more prominent.In order to solve the resonance point problem under high-speed transfer, adapter Ge great producer proposes the solution of oneself one after another.
Such as: the disclosed a kind of electric connector of Chinese patent CN204243365U, it includes terminal base and is arranged on the upper of terminal base, lower two row's conducting terminals, each described conducting terminal all includes the contact site carrying out docking with butt connector, described conducting terminal includes some ground terminals, each described ground terminal front end is the free end of contact site, rear end is welding foot, the described welding foot of described ground terminal electrically connects for plugging to be fixed on described circuit board and formed with the earth terminal being arranged on described circuit board, on, the free end of the described contact site of the described ground terminal that lower row is corresponding is electrically connected to each other and makes to be positioned at the described ground terminal of row and formed electrical in parallel with the described ground terminal of lower row's respective column.
The free end that such scheme is the contact site of the ground terminal corresponding by upper and lower row is electrically connected to each other, the solution resonance point problem that energy is certain, but in scheme implementation process, only connect the ground terminal of two rows terminal, and it is not connected with the shielding sheet metal at tongue piece center, and this requires over the modes such as welding, mechanical connection and realizes connecting, and Joining Technology is complicated, implementation cost is higher, it is not firm to connect, and volume production is poor.
Utility model content
Technical problem to be solved in the utility model is in that, it is provided that a kind of technique is simple, cost is low, can scale of mass production and can improve the electric connector of resonance point produced when transmitting high speed signal.
For reaching above-mentioned technique effect, this utility model provides a kind of electric connector, described plug-in package includes insulating body and terminal assemblies integrated with insulating body, described terminal assemblies includes row's conducting terminal, metallic shield sheet and lower row's conducting terminal, described upper row's conducting terminal includes ground terminal, and described lower row's conducting terminal includes lower ground terminal；
Described upper ground terminal, lower ground terminal front end and metallic shield sheet fixing be connected；
Described upper ground terminal extends outward the first grounding parts, described lower ground terminal extends outward the second grounding parts, described metallic shield sheet extends outward shielding part, described first grounding parts, the second grounding parts are corresponding with shielding part, and described first grounding parts, the second grounding parts are fixing with shielding part to be connected；
Described first grounding parts bends downwards, and described second grounding parts is folded upward at, and described shielding part is plane；
Forming the first gap between downward bending place and the shielding part of described first grounding parts, form the second gap between the place of being folded upward at and the shielding part of the second grounding parts, described first gap and the second gap are filled with insulating body.
As the improvement of such scheme, described upper ground terminal, lower ground terminal front end fixed by pressing mechanism and metallic shield sheet and be connected；
Described first grounding parts, the second grounding parts are connected by pressing mechanism and shielding part are fixing.
Improvement as such scheme, each conducting terminal includes horizontal forward extending beyond the docking section of insulating body, level extends backward more than the weld part of insulating body and the main part between docking section and weld part, and the front end of described docking section is free end.
As the improvement of such scheme, the free end of described upper ground terminal and the free end of lower ground terminal are fixed with metallic shield sheet and are connected.
Improvement as such scheme, the main part of described upper ground terminal extends outward the first grounding parts, the main part of described lower ground terminal extends outward the second grounding parts, and described metallic shield sheet extends outward shielding part, and described first grounding parts, the second grounding parts are corresponding with shielding part；
Described first grounding parts, the second grounding parts are fixing with shielding part to be connected.
Improvement as such scheme, on described insulating body, the connection part of corresponding upper ground terminal, lower ground terminal and metallic shield sheet is provided with the first through hole, and on described insulating body, the connection part of corresponding first grounding parts, the second grounding parts and shielding part is provided with the second through hole.
As the improvement of such scheme, described first through hole is for carrying out pressurized treatments to the connection part of upper ground terminal, lower ground terminal and metallic shield sheet, and the pressure of described pressing mechanism is 10-99 kgf；
Described second through hole is for carrying out pressurized treatments to the connection part of the first grounding parts, the second grounding parts and shielding part, and the pressure of described pressing mechanism is 10-99 kgf.
As the improvement of such scheme, described first grounding parts bends downwards, and described second grounding parts is folded upward at, and described shielding part is plane.
As the improvement of such scheme, forming the first gap between downward bending place and the shielding part of described first grounding parts, form the second gap between the place of being folded upward at and the shielding part of the second grounding parts, described first gap and the second gap are filled with insulating body.
As the improvement of such scheme, described insulating body is provided with projection, and described housing is provided with the through hole suitable with described projection.
Implement this utility model, have the advantages that
This utility model is connected front end and the metallic shield sheet of upper ground terminal, lower ground terminal is fixing, upper ground terminal extends outward the first grounding parts, lower ground terminal extends outward the second grounding parts, metallic shield sheet extends outward shielding part, first grounding parts, the second grounding parts are corresponding with shielding part, and the first grounding parts, the second grounding parts are fixing with shielding part to be connected.Therefore, this utility model improves ground terminal and the contact of metallic shield sheet, is improved the problem with grounding of ground terminal by metallic shield sheet, thus effectively improving resonance point problem and electromagnetic interference problem that electric connector produces in high-speed transfer process.
And, this utility model passes through the pressing mechanism connection part to upper ground terminal, lower ground terminal and metallic shield sheet, the connection part of the first grounding parts, the second grounding parts and shielding part imposes to be suppressed, make to form a fixed connection between ground terminal, lower ground terminal and metallic shield sheet, it is firm to connect, and it is relatively low to simplify Joining Technology, implementation cost, volume production is good.
Described first grounding parts bends downwards, and described second grounding parts is folded upward at, and described shielding part is plane；The first gap is formed between downward bending place and the shielding part of described first grounding parts, the second gap is formed between the place of being folded upward at and the shielding part of the second grounding parts, described first gap and the second gap are filled with insulating body, when the connection part of the first grounding parts, the second grounding parts and shielding part is carried out pressurized treatments by pressing mechanism, the pressure impact to the first grounding parts, the second grounding parts can be reduced, avoid terminal to damage, it is ensured that product quality, improve the reliability produced.
Accompanying drawing explanation
Fig. 1 is the three-dimensional combination figure of this utility model electric connector；
Fig. 2 is the three-dimensional exploded view of electric connector shown in Fig. 1；
Fig. 3 is the structural representation of plug-in package shown in Fig. 1；
Fig. 4 is the enlarged drawing of A portion shown in Fig. 3；
Fig. 5 is the exploded view of plug-in package shown in Fig. 3；
Fig. 6 is the schematic diagram of the first plug-in package shown in Fig. 5；
Fig. 7 is the further exploded view of the first plug-in package shown in Fig. 5；
Fig. 8 is the schematic diagram of terminal assemblies；
Fig. 9 is the schematic diagram at another visual angle of terminal assemblies；
Figure 10 be upper ground terminal, lower ground terminal free end be connected the schematic diagram of part with metallic shield sheet；
Figure 11 is the schematic diagram that the first grounding parts, the second grounding parts are connected part with shielding part.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, this utility model is described in further detail.
As shown in figs. 1-7, this utility model provides a kind of electric connector 100, including housing 1 and plug-in package 2, described plug-in package 2 includes insulating body 3 and terminal assemblies 4 integrated with insulating body 3, described terminal assemblies 4 includes row's conducting terminal 5, metallic shield sheet 6 and lower row's conducting terminal 7, described upper row's conducting terminal 5, metallic shield sheet 6 and lower row's conducting terminal 7 are sequentially overlapped, described upper row's conducting terminal 5 includes ground terminal 51, and described lower row's conducting terminal 7 includes lower ground terminal 71.This utility model will form a fixed connection between upper ground terminal 51, lower ground terminal 52 and metallic shield sheet 6, improve ground terminal and the contact of metallic shield sheet, the problem with grounding of ground terminal is improved, thus effectively improving resonance point problem and electromagnetic interference problem that electric connector produces in high-speed transfer process by metallic shield sheet.
Concrete, such as Fig. 8, shown in 9 and 10, described upper ground terminal 51, lower ground terminal 71 front end fix with metallic shield sheet 6 and be connected.Preferably, described upper ground terminal 51, lower ground terminal 71 front end fixed by pressing mechanism and metallic shield sheet 6 and be connected
Such as Fig. 8, shown in 9 and 11, described upper ground terminal 51 extends outward the first grounding parts 52, described lower ground terminal 71 extends outward the second grounding parts 72, described metallic shield sheet 6 extends outward shielding part 62, described first grounding parts the 52, second grounding parts 72 and shielding part 62 are corresponding, and described first grounding parts the 52, second grounding parts 72 is fixing with shielding part 62 to be connected.Preferably, described first grounding parts the 52, second grounding parts 72 is connected by pressing mechanism is fixing with shielding part 62.
It is to say, the position of upper ground terminal 51, lower ground terminal 52 and the fixing connection of metallic shield sheet 6 can be the head of terminal front end, it is also possible to be middle part, it is also possible to be head and the middle part of front end.It should be noted that in the embodiment shown in this utility model, the position of upper ground terminal 51, lower ground terminal 52 and the fixing connection of metallic shield sheet 6 is head and the middle part of front end.
In order to better show upper ground terminal 51, lower ground terminal 52 and the fixing position connected of metallic shield sheet 6, each conducting terminal includes horizontal forward extending beyond the docking section of insulating body, level extends backward more than the weld part of insulating body and the main part between docking section and weld part, and the front end of described docking section is free end.As shown in Figure 8,9, upper ground terminal 51 includes horizontal forward extending beyond the docking section 511 of insulating body, level extend backward more than insulating body weld part 512 and between docking section 511 and weld part the main part 513 of 512, the front end of described docking section 511 is free end 514.Lower ground terminal 71 includes horizontal forward extending beyond the docking section 711 of insulating body, level extend backward more than insulating body weld part 712 and between docking section 711 and weld part the main part 713 of 712, the front end of described docking section 711 is free end 714.
The connecting portion of upper ground terminal 51, lower ground terminal 52 and metallic shield sheet 6 front end is preferably free end, i.e. the free end 514 of described upper ground terminal 51 and the free end 714 of lower ground terminal 71 are fixed with metallic shield sheet 6 and be connected.
Connecting portion in the middle of upper ground terminal 51, lower ground terminal 52 and metallic shield sheet 6 is preferably main part, namely, the main part 513 of described upper ground terminal 51 extends outward the first grounding parts 52, the main part 713 of described lower ground terminal 71 extends outward the second grounding parts 72, described metallic shield sheet 6 extends outward shielding part 62, and described first grounding parts the 52, second grounding parts 72 and shielding part 62 are corresponding；Described first grounding parts the 52, second grounding parts 72 is fixing with shielding part 62 to be connected.
Further, this utility model passes through the pressing mechanism connection part to upper ground terminal 51, lower ground terminal 71 and metallic shield sheet 6, the connection part of first grounding parts the 52, second grounding parts 72 and shielding part 62 imposes to be suppressed, make to form a fixed connection between ground terminal 51, lower ground terminal 71 and metallic shield sheet 6, it is firm to connect, and it is relatively low to simplify Joining Technology, implementation cost, volume production is good.
As shown in Figure 3,4, on described insulating body 3, the connection part of corresponding upper ground terminal 51, lower ground terminal 71 and metallic shield sheet 6 is provided with the first through hole 31, and on described insulating body 3, the connection part of corresponding first grounding parts the 52, second grounding parts 72 and shielding part 62 is provided with the second through hole 32.
Described first through hole 31 is for carrying out pressurized treatments to the connection part of upper ground terminal 51, lower ground terminal 71 and metallic shield sheet 6, and the pressure of described pressing mechanism is 10-99 kgf.Described pressing mechanism first passes through the first through hole 31, with 10-99 kgf, the connection part of upper ground terminal 51, lower ground terminal 71 and metallic shield sheet 6 is carried out pressurized treatments, after pressurized treatments, described insulating body 3 forms cladding at the outer surface of the connection part of upper ground terminal 51, lower ground terminal 71 and metallic shield sheet 6, making the permanently fixing connection of ground terminal 51, lower ground terminal 71 and metallic shield sheet 6, it is firm to connect.
Described second through hole 32 is for carrying out pressurized treatments to the connection part of first grounding parts the 52, second grounding parts 72 and shielding part 62, and the pressure of described pressing mechanism is 10-99 kgf.Described pressing mechanism first passes through the second through hole 32, with 10-99 kgf, the connection part of first grounding parts the 52, second grounding parts 72 and shielding part 62 is carried out pressurized treatments, after pressurized treatments, described insulating body 3 forms cladding at the outer surface of first grounding parts the 52, second grounding parts 72 and the connection part of shielding part 62, making the permanently fixing connection of first grounding parts the 52, second grounding parts 72 and shielding part 62, it is firm to connect.
Concrete, described pressing mechanism can be mould material pressing device, but is not limited to this.The pressure that this utility model pressing mechanism imposes is preferably 10-99 kgf, but in actual production process, described pressure can be adjusted according to practical situation, and the size of the force value that pressing mechanism applies is not limited to this utility model illustrated embodiment.
It should be noted that, this utility model passes through I/M(InsertMolding, one-body molded) molding mode upper row's conducting terminal 5 and lower row's conducting terminal 7 are carried out first time molding, obtain the upper plug-in package 21A shown in Fig. 7 and lower plug-in package 21B, then the upper plug-in package 21A shown in Fig. 7, metallic shield sheet 6 and lower plug-in package 21B are sequentially overlapped, obtain the first plug-in package 21 shown in Fig. 6, finally by I/M(InsertMolding, one-body molded) molding mode carry out second time molding, obtain the plug-in package 2 shown in Fig. 3.
Concrete, described first grounding parts 52 bends downwards, and described second grounding parts 72 is folded upward at, and described shielding part 62 is plane.Forming the first gap 81 between downward bending place and the shielding part 62 of described first grounding parts 52, form the second gap 82 between the place of being folded upward at and the shielding part 52 of the second grounding parts 72, described first gap 81 and the second gap 82 are filled with insulating body 3.First gap 81 and the second gap 82 are filled with insulating body 3, when the connection part of first grounding parts the 52, second grounding parts 72 and shielding part 62 is carried out pressurized treatments by pressing mechanism, the pressure impact to first grounding parts the 52, second grounding parts 72 can be reduced, terminal is avoided to damage, ensure product quality, improve the reliability produced.
More preferably, as shown in Figure 1, 2, described insulating body 3 is provided with protruding 33, and described housing 1 is provided with and described protruding 33 suitable through holes 11, cooperates, play good positioning action between protruding 33 and through hole 11.The front end of described housing has the interface frame, mating frame mouth of ellipse, and positive and negative insertion for butt connector coordinates, and has the sexual clorminance easy to use that positive anti-plug is all suitable for.
The above is preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, under the premise without departing from this utility model principle; can also making some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (8)
1. an electric connector, including housing and plug-in package, it is characterized in that, described plug-in package includes insulating body and terminal assemblies integrated with insulating body, described terminal assemblies includes row's conducting terminal, metallic shield sheet and lower row's conducting terminal, described upper row's conducting terminal includes ground terminal, and described lower row's conducting terminal includes lower ground terminal；
Described upper ground terminal, lower ground terminal front end and metallic shield sheet fixing be connected；
Described upper ground terminal extends outward the first grounding parts, described lower ground terminal extends outward the second grounding parts, described metallic shield sheet extends outward shielding part, described first grounding parts, the second grounding parts are corresponding with shielding part, and described first grounding parts, the second grounding parts are fixing with shielding part to be connected；
Described first grounding parts bends downwards, and described second grounding parts is folded upward at, and described shielding part is plane；
Forming the first gap between downward bending place and the shielding part of described first grounding parts, form the second gap between the place of being folded upward at and the shielding part of the second grounding parts, described first gap and the second gap are filled with insulating body.
2. electric connector as claimed in claim 1, it is characterised in that described upper ground terminal, lower ground terminal front end fixed with metallic shield sheet by pressing mechanism and be connected；
Described first grounding parts, the second grounding parts are connected by pressing mechanism and shielding part are fixing.
3. electric connector as claimed in claim 1 or 2, it is characterized in that, each conducting terminal includes horizontal forward extending beyond the docking section of insulating body, level extends backward more than the weld part of insulating body and the main part between docking section and weld part, and the front end of described docking section is free end.
4. electric connector as claimed in claim 3, it is characterised in that the free end of described upper ground terminal and the free end of lower ground terminal are fixed with metallic shield sheet and be connected.
5. electric connector as claimed in claim 3, it is characterized in that, the main part of described upper ground terminal extends outward the first grounding parts, the main part of described lower ground terminal extends outward the second grounding parts, described metallic shield sheet extends outward shielding part, and described first grounding parts, the second grounding parts are corresponding with shielding part；
Described first grounding parts, the second grounding parts are fixing with shielding part to be connected.
6. electric connector as claimed in claim 2, it is characterized in that, on described insulating body, the connection part of corresponding upper ground terminal, lower ground terminal and metallic shield sheet is provided with the first through hole, and on described insulating body, the connection part of corresponding first grounding parts, the second grounding parts and shielding part is provided with the second through hole.
7. electric connector as claimed in claim 6, it is characterised in that described first through hole is for carrying out pressurized treatments to the connection part of upper ground terminal, lower ground terminal and metallic shield sheet, and the pressure of described pressing mechanism is 10-99 kgf；
Described second through hole is for carrying out pressurized treatments to the connection part of the first grounding parts, the second grounding parts and shielding part, and the pressure of described pressing mechanism is 10-99 kgf.
8. electric connector as claimed in claim 1, it is characterised in that described insulating body is provided with projection, and described housing is provided with the through hole suitable with described projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521119782.7U CN205355424U (en) | 2015-12-30 | 2015-12-30 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521119782.7U CN205355424U (en) | 2015-12-30 | 2015-12-30 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205355424U true CN205355424U (en) | 2016-06-29 |
Family
ID=56171981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521119782.7U Expired - Fee Related CN205355424U (en) | 2015-12-30 | 2015-12-30 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205355424U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107017491A (en) * | 2017-03-23 | 2017-08-04 | 启东乾朔电子有限公司 | Electric connector |
| US10243302B2 (en) | 2016-10-05 | 2019-03-26 | Lotes Co., Ltd | Electrical connector |
| CN110212375A (en) * | 2019-06-17 | 2019-09-06 | 番禺得意精密电子工业有限公司 | Electric connector |
-
2015
- 2015-12-30 CN CN201521119782.7U patent/CN205355424U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10243302B2 (en) | 2016-10-05 | 2019-03-26 | Lotes Co., Ltd | Electrical connector |
| CN107017491A (en) * | 2017-03-23 | 2017-08-04 | 启东乾朔电子有限公司 | Electric connector |
| CN110212375A (en) * | 2019-06-17 | 2019-09-06 | 番禺得意精密电子工业有限公司 | Electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20161230 |