CN204597119U - A kind of electric connector - Google Patents
A kind of electric connector Download PDFInfo
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- CN204597119U CN204597119U CN201520262956.9U CN201520262956U CN204597119U CN 204597119 U CN204597119 U CN 204597119U CN 201520262956 U CN201520262956 U CN 201520262956U CN 204597119 U CN204597119 U CN 204597119U
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- earth terminal
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- metallic shield
- shield sheet
- shaped earth
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Abstract
The utility model discloses a kind of electric connector, comprise housing, upper plug-in package, middle plug-in package and lower plug-in package, described upper plug-in package comprises insulating body and upper row's conducting terminal, described middle plug-in package comprises middle insulating body and metallic shield sheet, described lower plug-in package comprises lower insulating body and lower row's conducting terminal, described upper row's conducting terminal, lower row's conducting terminal include earth terminal, at least one described earth terminal is special-shaped earth terminal, and the front end of described special-shaped earth terminal is docking section; The position of the corresponding described special-shaped earth terminal of described metallic shield sheet convexes to form the grounding parts of at least one tabular up or down, and described grounding parts and described metallic shield sheet are in Different Plane; The grounding parts of described metallic shield sheet and the butted part of described special-shaped earth terminal from.Adopt the utility model, the technique of described electric connector be simple, cost is low, can scale of mass production and the resonance point produced when transmit high-speed signals can be improved.
Description
Technical field
The utility model relates to technical field of electric connectors, particularly a kind of electric connector for high-speed transfer data.
Background technology
Along with the develop rapidly of the communication technology, the speed of Signal transmissions is also more and more faster, also more and more higher to the requirement of connector high frequency performance.USB 3.1 standard of a new generation requires up to 20 Gbps transmission speed, or even 40Gbps.In order to meet high-speed transfer requirement, the structure of connector must have the reliable of new breakthrough guarantee Signal transmissions and stability.In high frequency connectors industry, the high speed connector industry such as such as USB connector, HDMI connector, Display Port connector, along with the higher requirement to transmission speed, the problem of resonance point is more outstanding.In order to solve the resonance point problem under high-speed transfer, connector Ge great producer proposes oneself solution one after another.
Such as: a kind of electric connector disclosed in Chinese patent CN 204243365 U, it comprises terminal base and is arranged on the upper of terminal base, lower two row's conducting terminals, conducting terminal described in each includes the contact site carrying out with butt connector docking, described conducting terminal comprises some earth terminals, described in each, earth terminal front end is the free end of contact site, rear end is welding foot, the described welding foot of described earth terminal is electrically connected for plugging to be fixed on described circuit board and to be formed with the earth terminal be arranged on described circuit board, on, the described earth terminal that the free end of the described contact site of the described earth terminal that lower row is corresponding is electrically connected to each other and makes to be positioned at row is formed electrical in parallel with the described earth terminal of lower row's respective column.
Such scheme is electrically connected to each other by the free end of the contact site of earth terminal corresponding to upper and lower row, solution resonance point problem that can be certain, but in scheme implementation process, needs realize the connection between terminal by modes such as welding, mechanical connections, complex process, implementation cost are 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, provides that a kind of technique is simple, cost is low, can scale of mass production and can improve the electric connector of the resonance point produced when transmit high-speed signals.
For reaching above-mentioned technique effect, the utility model provides a kind of electric connector, it comprises housing, upper plug-in package, middle plug-in package and lower plug-in package, described upper plug-in package comprises insulating body and upper row's conducting terminal, described middle plug-in package comprises middle insulating body and metallic shield sheet, and described lower plug-in package comprises lower insulating body and lower row's conducting terminal;
Described upper row's conducting terminal, lower row's conducting terminal include earth terminal, and at least one described earth terminal is special-shaped earth terminal, and the front end of described special-shaped earth terminal is docking section;
The position of the corresponding described special-shaped earth terminal of described metallic shield sheet convexes to form the grounding parts of at least one tabular up or down, and described grounding parts and described metallic shield sheet are in Different Plane;
The grounding parts of described metallic shield sheet and the butted part of described special-shaped earth terminal from.
As the improvement of such scheme, described special-shaped earth terminal is extended back by the main part be contained in insulating body, main body and the weld part be electrically connected with circuit board, and main body extends forward and the docking section corresponding with the grounding parts of described metallic shield sheet forms.
As the improvement of such scheme, described upper row's conducting terminal comprises special-shaped earth terminal, and the front end of upper special-shaped earth terminal is upper docking section; Described lower row's conducting terminal comprises lower special-shaped earth terminal, and the front end of lower special-shaped earth terminal is lower docking section;
In described metallic shield sheet correspondence, the position of special-shaped earth terminal raises up and forms the upper grounding parts of at least one tabular, and under described metallic shield sheet correspondence, the position of special-shaped earth terminal convexes to form the lower grounding parts of at least one tabular downwards;
The upper grounding parts of described metallic shield sheet and the upper butted part of described special-shaped earth terminal from, the lower grounding parts of described metallic shield sheet and the lower butted part of described lower special-shaped earth terminal from.
As the improvement of such scheme, described upper row's conducting terminal comprises special-shaped earth terminal, and the front end of upper special-shaped earth terminal is upper docking section;
In described metallic shield sheet correspondence, the position of special-shaped earth terminal raises up and forms the upper grounding parts of at least one tabular;
The upper grounding parts of described metallic shield sheet and the upper butted part of described special-shaped earth terminal from.
As the improvement of such scheme, described lower row's conducting terminal comprises lower special-shaped earth terminal, and the front end of lower special-shaped earth terminal is lower docking section;
Under described metallic shield sheet correspondence, the position of special-shaped earth terminal convexes to form the lower grounding parts of at least one tabular downwards;
The lower grounding parts of described metallic shield sheet and the lower butted part of described lower special-shaped earth terminal from.
As the improvement of such scheme, described grounding parts and described metallic shield sheet one-body molded.
As the improvement of such scheme, the grounding parts of described metallic shield sheet and the docking section of described special-shaped earth terminal are on the horizontal plane of sustained height.
As the improvement of such scheme, the grounding parts of described metallic shield sheet is positioned at before the docking section of described special-shaped earth terminal.
As the improvement of such scheme, described housing comprises inner casing and shell, and described shell is provided with at least two legs, and described two legs have been set to difference in height.
As the improvement of such scheme, described shell is provided with front leg and rear leg, and the height of described rear leg is higher than the height of described front leg.
Implement the utility model, there is following beneficial effect:
The utility model is provided with metallic shield sheet and conducting terminal, conducting terminal comprises earth terminal, at least one described earth terminal is special-shaped earth terminal, the front end of abnormity earth terminal is docking section, the position of the corresponding special-shaped earth terminal of metallic shield sheet convexes to form the grounding parts of at least one tabular up or down, and grounding parts and metallic shield sheet are in Different Plane; The grounding parts of metallic shield sheet and the butted part of special-shaped earth terminal from.Earth terminal is set to special-shaped earth terminal by the utility model, and forms grounding parts in the position of special-shaped earth terminal, replaces the fore-end of former earth terminal.Metallic shield sheet and grounding parts are integrative-structures, substantially improve the contact of metallic shield sheet and grounding parts, and due to metallic shield sheet be ground connection, naturally just improve the problem with grounding of grounding parts, thus effectively improve the resonance point problem that electric connector produces in high-speed transfer process.And, the shearing technique of the utility model by punching press on metallic shield sheet can form grounding parts, shearing mature technology, simple to operate, the grounding parts that shearing is formed is a platy structure roughly, and this structure is simple, and exploitativeness is high, can scale of mass production, reduce production cost.
Secondly, the described grounding parts of metallic shield sheet and the docking section of earth terminal are on the horizontal plane of sustained height, can ensure that the Contact of the grounding parts of metallic shield sheet and the earth terminal of pin connector is good.
Accompanying drawing explanation
Fig. 1 is the three-dimensional combination figure of the utility model electric connector first embodiment;
Fig. 2 is the three-dimensional exploded view of electric connector shown in Fig. 1;
Fig. 3 is the three-dimensional combination figure of middle plug-in package shown in Fig. 1;
Fig. 4 is the three-dimensional combination figure at middle another visual angle of plug-in package shown in Fig. 3;
Fig. 5 is the schematic diagram of the sheet of metallic shield shown in Fig. 1;
Fig. 6 is the schematic diagram at another visual angle of the sheet of metallic shield shown in Fig. 5;
Fig. 7 is the contrast schematic diagram of common earth terminal and special-shaped earth terminal;
Structure chart when Fig. 8 is the sheet of metallic shield shown in Fig. 1 and upper row's conducting terminal, lower row's conducting terminal is combined;
Fig. 9 is the structure chart at the sheet of metallic shield shown in Fig. 8 and upper row's conducting terminal, lower row's conducting terminal another visual angle when combining;
End view when Figure 10 is the sheet of metallic shield shown in Fig. 8 and upper row's conducting terminal, lower row's conducting terminal is combined;
Figure 11 is the schematic diagram of the metallic shield sheet of the utility model electric connector second embodiment;
Figure 12 is the schematic diagram at another visual angle of the sheet of metallic shield shown in Figure 11;
Structure chart when Figure 13 is the sheet of metallic shield shown in Figure 11 and upper row's conducting terminal, lower row's conducting terminal is combined;
Figure 14 is the schematic diagram of the metallic shield sheet of the utility model electric connector the 3rd embodiment;
Figure 15 is the schematic diagram at another visual angle of the sheet of metallic shield shown in Figure 14;
Structure chart when Figure 16 is the sheet of metallic shield shown in Figure 14 and upper row's conducting terminal, lower row's conducting terminal is combined.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail.
Composition graphs 1-16, the utility model provides a kind of numerous embodiments of electric connector 100, comprise housing 1, upper plug-in package 2, middle plug-in package 3 and lower plug-in package 4, described upper plug-in package 2 comprises insulating body 20 and upper row's conducting terminal 21, described middle plug-in package 3 comprises middle insulating body 30 and metallic shield sheet 31, and described lower plug-in package 4 comprises lower insulating body 40 and lower row's conducting terminal 41.This electric connector both can be USB connector, also can be the high speed connector such as HDMI connector, Display Port connector, and not as limit.
Preferably, upper row's conducting terminal 21 that described upper plug-in package 2 comprises insulating body 20 and is molded as one with upper insulating body, the metallic shield sheet 31 that described middle plug-in package 3 comprises middle insulating body 30 and is molded as one with middle insulating body, lower row's conducting terminal 41 that described lower plug-in package 4 comprises lower insulating body 40 and is molded as one with lower insulating body.Upper, middle and lower plug-in package all adopts integrated method to make, and can reduce the volume of electric connector for socket.
Described upper row's conducting terminal, lower row's conducting terminal include earth terminal, namely go up earth terminal, lower earth terminal.At least one described earth terminal is special-shaped earth terminal, and the front end of described special-shaped earth terminal is docking section.Concrete, described special-shaped earth terminal is extended back by the main part be contained in insulating body, main body and the weld part be electrically connected with circuit board, and main body extends forward and the docking section corresponding with the grounding parts of described metallic shield sheet forms.The grounding parts 32 of described metallic shield sheet 31 and the butted part of described special-shaped earth terminal from.
At least one described earth terminal is special-shaped earth terminal, comprises some execution modes: such as, has an earth terminal to be special-shaped earth terminal, and this earth terminal can be upper earth terminal, also can be lower earth terminal; And for example, have two earth terminals to be special-shaped earth terminals, these two earth terminals can be upper earth terminal, a lower earth terminal, can be both earth terminal again, or be both lower earth terminal; For another example, have three earth terminals to be special-shaped earth terminals, or four grounded terminal is special-shaped earth terminal entirely.
The position of the corresponding described special-shaped earth terminal of described metallic shield sheet convexes to form the grounding parts of at least one tabular up or down, and described grounding parts and described metallic shield sheet are in Different Plane; The grounding parts of described metallic shield sheet and the butted part of described special-shaped earth terminal from.Earth terminal is set to special-shaped earth terminal by the utility model, and forms grounding parts in the position of special-shaped earth terminal, replaces the fore-end of former earth terminal.Metallic shield sheet and grounding parts are integrative-structures, substantially improve the contact of metallic shield sheet and grounding parts, and due to metallic shield sheet be ground connection, naturally just improve the problem with grounding of grounding parts, thus effectively improve the resonance point problem that electric connector produces in high-speed transfer process.
In the first embodiment shown in Fig. 1-10, described upper row's conducting terminal, lower row's conducting terminal include special-shaped earth terminal.As shown in Figure 7, described upper row's conducting terminal comprises special-shaped earth terminal 210, upper special-shaped earth terminal 210 by the upper main part 210B be contained in upper insulating body, extend back and the upper weld part 210C be electrically connected with circuit board from upper main part, and to extend forward and the upper docking section 210A corresponding with the grounding parts of described metallic shield sheet forms from upper main part; Described lower row's conducting terminal comprises lower special-shaped earth terminal 410, lower special-shaped earth terminal 410 by the lower main part 410B be contained in lower insulating body, extend back and the lower weld part 410C be electrically connected with circuit board from lower main part, and to extend forward and the lower docking section 410A corresponding with the grounding parts of described metallic shield sheet forms from lower main part.
And common upper earth terminal 210 ' extends back and the upper weld part 210C ' be electrically connected with circuit board by the upper main part 210B ' be contained in upper insulating body, from upper main part, and from the upper docking section 210A ' composition that upper main part extends forward; Common lower earth terminal 410 ' by the lower main part 410B ' be contained in lower insulating body, extend back and the lower weld part 410C ' be electrically connected with circuit board from lower main part, and from the lower docking section 410A ' composition that lower main part extends forward.
Special-shaped earth terminal of the present utility model is compared with common earth terminal, and it comprises main part, weld part and docking section equally, and just, the docking section of the utility model abnormity earth terminal is shorter than the docking section of common earth terminal.
The position of the upper special-shaped earth terminal 210 of described metallic shield sheet 31 correspondence raises up and forms the upper grounding parts 32A of at least one tabular, and the position of the lower special-shaped earth terminal 410 of described metallic shield sheet 31 correspondence convexes to form the lower grounding parts 32B of at least one tabular downwards; The upper grounding parts 32A of metallic shield sheet 31 is separated with the upper docking section 210A of upper special-shaped earth terminal 210, and the lower grounding parts 32B of metallic shield sheet 31 is separated with the lower docking section 410A of lower special-shaped earth terminal 410.
Preferably, described upper grounding parts 32A, lower grounding parts 32B and described metallic shield sheet 31 is one-body molded by the shearing technique of punching press.The shearing technique of the utility model by punching press on metallic shield sheet can form grounding parts, shearing mature technology, simple to operate, the grounding parts that shearing is formed is a platy structure roughly, and this structure is simple, and exploitativeness is high, can scale of mass production, reduce production cost.
Preferably, the upper grounding parts 32A of described metallic shield sheet and the upper docking section 210A of upper special-shaped earth terminal 210 is on the horizontal plane of sustained height, the lower grounding parts 32B of metallic shield sheet and the lower docking section 410A of lower special-shaped earth terminal 410 is on the horizontal plane of sustained height, can ensure that the Contact of the grounding parts of metallic shield sheet and the earth terminal of pin connector is good.
Under improving the prerequisite of resonance point in guarantee, reduce costs further, simplify manufacture craft, the upper grounding parts 32A of described metallic shield sheet 31 is positioned at before the upper docking section 210A of special-shaped earth terminal 210, and the lower grounding parts 32B of metallic shield sheet 31 is positioned at before the lower docking section 410A of lower special-shaped earth terminal 410.
Preferred further, as shown in Figure 5,6, described metallic shield sheet 31 comprises the main part 310 of horizontal-extending and the main body bending welding foot 311 to downward-extension, described welding foot 311 is positioned at the rear side of lower insulating body 40, and described upper grounding parts 32A, lower grounding parts 32B are located at the front end of the main part 310 of described metallic shield sheet 31.
Described metallic shield sheet 31 extends beyond forward middle insulating body 30, and the both sides of described metallic shield sheet 31 play the breach 312 of grab effect when being provided with for coordinating with banjo connector, more firm when can make socket connector and pin connector docking.
Preferred further, as shown in Figure 1, 2, described housing 1 comprises inner casing 11 and shell 12, and the front end of described inner casing 11 has oval interface frame, mating frame mouth 110, positive and negative insertion for banjo connector coordinates, and has the sexual clorminance easy to use that positive anti-plug is all suitable for.Described shell 12 is provided with at least two legs, is respectively front leg 120 and rear leg 121, and described leg 120,121 has been set to difference in height.Preferably, described shell 12 is provided with four legs, and the height of described rear leg 121 is higher than the height of described front leg 120, can ensure that product is when pcb board welds, the center of gravity of product backward, makes solder terminal well be fitted on the soldering paste of pcb board, strengthens welding quality.
Figure 11-13 shows the second embodiment of the present utility model, compared with the first embodiment shown in Fig. 1-10, its difference is: above arrange conducting terminal 21 and comprise special-shaped earth terminal 210 but lower row's conducting terminal does not comprise special-shaped earth terminal, the front end of upper special-shaped earth terminal 210 is upper docking section 210A; The position of the upper special-shaped earth terminal 210 of described metallic shield sheet 31 correspondence raises up and forms the upper grounding parts 32C of at least one tabular; The upper grounding parts 32C of described metallic shield sheet 31 is separated with the upper docking section 210A of described special-shaped earth terminal 210.
Figure 14-16 shows the 3rd embodiment of the present utility model, compared with the first embodiment shown in Fig. 1-10, its difference is: lower row's conducting terminal 41 comprises lower special-shaped earth terminal 410 but upper row's conducting terminal does not comprise special-shaped earth terminal, and the front end of lower special-shaped earth terminal 410 is lower docking section 410A; The position of the lower special-shaped earth terminal 410 of described metallic shield sheet 31 correspondence convexes to form the lower grounding parts 32D of at least one tabular downwards; The lower grounding parts 32D of described metallic shield sheet 31 is separated with the lower docking section 410A of described lower special-shaped earth terminal 410.
The above is preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection range of the present utility model.
Claims (10)
1. an electric connector, it comprises housing, upper plug-in package, middle plug-in package and lower plug-in package, it is characterized in that, described upper plug-in package comprises insulating body and upper row's conducting terminal, described middle plug-in package comprises middle insulating body and metallic shield sheet, and described lower plug-in package comprises lower insulating body and lower row's conducting terminal;
Described upper row's conducting terminal, lower row's conducting terminal include earth terminal, and at least one described earth terminal is special-shaped earth terminal, and the front end of described special-shaped earth terminal is docking section;
The position of the corresponding described special-shaped earth terminal of described metallic shield sheet convexes to form the grounding parts of at least one tabular up or down, and described grounding parts and described metallic shield sheet are in Different Plane;
The grounding parts of described metallic shield sheet and the butted part of described special-shaped earth terminal from.
2. electric connector as claimed in claim 1, it is characterized in that, described special-shaped earth terminal is extended back by the main part be contained in insulating body, main body and the weld part be electrically connected with circuit board, and main body extends forward and the docking section corresponding with the grounding parts of described metallic shield sheet forms.
3. electric connector as claimed in claim 2, it is characterized in that, described upper row's conducting terminal comprises special-shaped earth terminal, and the front end of upper special-shaped earth terminal is upper docking section; Described lower row's conducting terminal comprises lower special-shaped earth terminal, and the front end of lower special-shaped earth terminal is lower docking section;
In described metallic shield sheet correspondence, the position of special-shaped earth terminal raises up and forms the upper grounding parts of at least one tabular, and under described metallic shield sheet correspondence, the position of special-shaped earth terminal convexes to form the lower grounding parts of at least one tabular downwards;
The upper grounding parts of described metallic shield sheet and the upper butted part of described special-shaped earth terminal from, the lower grounding parts of described metallic shield sheet and the lower butted part of described lower special-shaped earth terminal from.
4. electric connector as claimed in claim 2, it is characterized in that, described upper row's conducting terminal comprises special-shaped earth terminal, and the front end of upper special-shaped earth terminal is upper docking section;
In described metallic shield sheet correspondence, the position of special-shaped earth terminal raises up and forms the upper grounding parts of at least one tabular;
The upper grounding parts of described metallic shield sheet and the upper butted part of described special-shaped earth terminal from.
5. electric connector as claimed in claim 2, it is characterized in that, described lower row's conducting terminal comprises lower special-shaped earth terminal, and the front end of lower special-shaped earth terminal is lower docking section;
Under described metallic shield sheet correspondence, the position of special-shaped earth terminal convexes to form the lower grounding parts of at least one tabular downwards;
The lower grounding parts of described metallic shield sheet and the lower butted part of described lower special-shaped earth terminal from.
6. the electric connector according to any one of claim 1 to 5, is characterized in that, described grounding parts and described metallic shield sheet one-body molded.
7. electric connector as claimed in claim 6, it is characterized in that, the grounding parts of described metallic shield sheet and the docking section of described special-shaped earth terminal are on the horizontal plane of sustained height.
8. electric connector as claimed in claim 7, it is characterized in that, the grounding parts of described metallic shield sheet is positioned at before the docking section of described special-shaped earth terminal.
9. electric connector as claimed in claim 1, it is characterized in that, described housing comprises inner casing and shell, and described shell is provided with at least two legs, and described two legs have been set to difference in height.
10. electric connector as claimed in claim 9, it is characterized in that, described shell is provided with front leg and rear leg, and the height of described rear leg is higher than the height of described front leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520262956.9U CN204597119U (en) | 2015-04-28 | 2015-04-28 | A kind of electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520262956.9U CN204597119U (en) | 2015-04-28 | 2015-04-28 | A kind of electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204597119U true CN204597119U (en) | 2015-08-26 |
Family
ID=53933235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520262956.9U Active CN204597119U (en) | 2015-04-28 | 2015-04-28 | A kind of electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204597119U (en) |
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2015
- 2015-04-28 CN CN201520262956.9U patent/CN204597119U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |