CN209266735U - Male end connector for high-speed differential signal connector - Google Patents
Male end connector for high-speed differential signal connector Download PDFInfo
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- CN209266735U CN209266735U CN201920034470.8U CN201920034470U CN209266735U CN 209266735 U CN209266735 U CN 209266735U CN 201920034470 U CN201920034470 U CN 201920034470U CN 209266735 U CN209266735 U CN 209266735U
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Abstract
The utility model discloses a kind of Male end connectors for high-speed differential signal connector, including male end pedestal and multiple male end signal transmission modules being mounted on male end pedestal side by side, above-mentioned male end signal transmission module includes signal transmission module and the metal shielding board that is fixed on signal transmission module, the lower end of above-mentioned metal shielding board is provided with the protruding teeth for fixing, being connected with male end pedestal, is provided with convex closure structure at position corresponding with above-mentioned protruding teeth on above-mentioned male end pedestal.Protruding teeth is arranged in the lower end of metal shielding board in the utility model, the convex closure structure matched is set on male end pedestal simultaneously, convenient for the fixation of male end signal transmission module and metal shielding board, metal shielding board can be connected to male end pedestal simultaneously, to form relatively short return flow path, therefore be conducive to shorten the return flow path of differential signal.
Description
Technical field
The utility model relates to high-speed differential signal connector technical fields, and in particular to one kind is used for high-speed differential signal
The Male end connector of connector.
Background technique
At present in high-speed differential signal connector, the return flow path in transmission link around differential signal is connected by multiple spot
It connects and interconnects realization between metal screen to shorten return flow path and pass through, spacing is consistent between metal and metal
It needs to assist other structures, complex process is not easy to control.
In current high-speed differential signal connector, due to the limitation of its structure, the crosstalk between signal is serious, differential signal
It interferes with each other, the final laser propagation effect for influencing signal connector.
Utility model content
The purpose of this utility model is to provide a kind of Male end connectors for high-speed differential signal connector, solve mesh
Structure limitation in preceding high-speed differential signal connector, the problem for causing signal return flow path big.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of Male end connector for high-speed differential signal connector, including male end pedestal and multiple it is mounted on public affairs side by side
Male end signal transmission module on end group seat, above-mentioned male end signal transmission module include that signal transmission module is passed with signal is fixed on
Metal shielding board in defeated module, the lower end of above-mentioned metal shielding board are provided with convex for fixing, being connected with male end pedestal
Tooth out is provided with convex closure structure at position corresponding with above-mentioned protruding teeth on above-mentioned male end pedestal.
Preferably, being arranged at intervals with more than two bridge structures on above-mentioned metal shielding board, and above-mentioned bridge knot
Structure is raised towards the outside of metal shielding board.
Preferably, more than two above-mentioned bridge structures are uniformly arranged according to cornerwise mode.
Preferably, more than two bulge-structures are arranged at intervals in a side of above-mentioned metal shielding board, and on
It states and is provided with salient point above bulge-structure, above-mentioned bulge-structure is raised towards the outside of metal shielding board.
Preferably, above-mentioned bulge-structure is located at when above-mentioned metal shielding board is mounted on above-mentioned signal transmission module
Between the adjacent Difference signal pair of signal transmission module.
Preferably, above-mentioned signal transmission module includes module housing, plastic packaging lower module and plastic packaging upper module, above-mentioned module
Multiple spill cavitys being distributed by difference wiring path are offered on shell, it is solid on above-mentioned plastic packaging lower module and plastic packaging upper module
Surely there is difference cabling and above-mentioned plastic packaging lower module and plastic packaging upper module are grouped together to form contact pin plastic packaging module, above-mentioned contact pin
Plastic packaging module is adapted with spill cavity.
Preferably, fixed column is provided on the upper surface of above-mentioned plastic packaging lower module, it is corresponding on above-mentioned plastic packaging upper module
Position at be provided with irregularly-shaped hole, above-mentioned plastic packaging lower module and plastic packaging upper module be full of conjunction by fixed column and irregularly-shaped hole and consolidate
It is fixed.
Preferably, being provided with inserting for more than two stretching module housings on above-mentioned plastic packaging lower module and plastic packaging upper module
Needle-like contact block, and the upper surface of the pin type contact block on above-mentioned plastic packaging lower module offers L-type slot, above-mentioned plastic packaging upper mold
Pin type contact block on block is adapted with above-mentioned L-type slot.
Pressing plate is arranged at intervals at a side of spill cavity preferably, offering in above-mentioned module housing, and on
Pressing plate is stated between adjacent spill cavity, is provided with square boss on above-mentioned pressing plate, above-mentioned contact pin plastic packaging module with it is above-mentioned
There is gap between pressing plate.
Preferably, offering on side of the above-mentioned module housing far from above-mentioned pin type contact block for installing shielding part
Shielding part mounting groove, be provided with bending protrusion on above-mentioned metal shielding board at corresponding position, above-mentioned bending protrusion with it is upper
It states shielding part mounting groove to be adapted, and the overbending direction of above-mentioned bending protrusion is opposite with the protrusion direction of above-mentioned bridge structure.
Compared with prior art, the utility model has the beneficial effects that
Protruding teeth is arranged in the lower end of metal shielding board in the utility model, while setting matches on the male end pedestal
Convex closure structure, convenient for the fixation of male end signal transmission module and metal shielding board, while metal shielding board can be with male end pedestal
It is connected to, to form relatively short return flow path, therefore is conducive to shorten the return flow path of differential signal.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram that the metal shielding board of the utility model is connect with male end pedestal.
Fig. 3 is the structural schematic diagram of the male end signal transmission module of the utility model.
Fig. 4 is the structural schematic diagram of the metal shielding board of the utility model.
Fig. 5 is the structural schematic diagram of the signal transmission module of the utility model.
Fig. 6 is the structural schematic diagram of the module housing in the signal transmission module of the utility model.
Fig. 7 is the plastic packaging upper module of the utility model and the separated structure schematic diagram of plastic packaging lower module.
The metal screen and the overall structure diagram after the installation of female end signal transmission module that Fig. 8 is the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Referring to Fig. 1, for one embodiment of the utility model, a kind of male end company for high-speed differential signal connector
Device is connect, including male end pedestal 300 and multiple male end signal transmission modules being mounted on male end pedestal 300 side by side, to high speed
When differential signal connectors are installed and used, male end signal transmission module can be fixed on male end base in the way of laid out in parallel
On seat 300, Male end connector is used cooperatively with terminative connector.As shown in Figure 1, being respectively separated on male end pedestal
Multiple male end module fixing grooves 301 are provided with, for placing male end signal transmission module.
In addition above-mentioned male end signal transmission module includes signal transmission module and the metal that is fixed on signal transmission module
Barricade 200, the lower end of above-mentioned metal shielding board 200 are provided with the protruding teeth for fixing, being connected with male end pedestal 300
204, convex closure structure is provided at position corresponding with above-mentioned protruding teeth 204 on above-mentioned male end pedestal 300, as shown in Figure 2.?
In the present embodiment, metal shielding board 200 is fixed on the signal transmission module of each male end signal transmission module, i.e., each signal
Transmission module is inevitable all to correspond to a metal shielding board 200, in order to make entire male end signal transmission module be fixed on male end pedestal
Can be more stable when on 300, therefore setting is convex at position corresponding with the lower end of metal shielding board on male end pedestal
Pack arrangement, while protruding teeth is set in the lower end of metal shielding board 200, it is convenient for male end signal transmission module and metal shielding board
Fixation, while metal shielding board can be connected to male end pedestal, to form relatively short return flow path, therefore advantageous
In the return flow path for shortening differential signal.Here convex closure structure is set on the side of grafting metal shielding board on male end pedestal
The projective structure with salient point set.
It is provided in a side of above-mentioned metal shielding board 200 for " L " the type latch 205 fixed with male end pedestal 300,
It is installed on above-mentioned male end pedestal 300 and is arranged at intervals with multiple barricade card slots 405 on the side wall of above-mentioned male end signal transmission module,
Above-mentioned " L " type latch 205 is corresponding with barricade card slot 405, as shown in Figure 2.In the present embodiment, metal shielding board 200 is solid
It is scheduled on the signal transmission module of each male end signal transmission module, i.e., each signal transmission module necessarily corresponds to a metal
Barricade 200, in order to keep entire male end signal transmission module more stable when being fixed on male end pedestal 300, therefore
It is installed on male end pedestal and barricade card slot 405 is set on the side wall of male end signal transmission module, while in metal shielding board 200
" L " type latch is set in side edge, convenient for the fixation of male end signal transmission module and metal shielding board, while metal shielding board energy
It is enough to be connected to male end pedestal, to form relatively short return flow path, therefore be conducive to shorten the reflux road of differential signal
Diameter.
Further, for another embodiment of the utility model, on the basis of the above embodiments, above-mentioned metal screen
It is arranged at intervals with more than two bridge structures 201 in shield plate 200, and above-mentioned bridge structure 201 is towards metal shielding board 200
Outside protrusion.The bridge structure 201 is the arch-type structure for protruding from barricade main body 200, in this embodiment, is being shielded
It is as metal shielding board and male end signal transmission module or mother that the purpose of more than two bridge structures, which is arranged, in interval in plate main body
After end signal transmission module is fixed, multiple male end signal transmission modules or female end signal transmission module will do it row arranged side by side
Cloth can make real between metal shielding board and adjacent male end signal transmission module or the shielding shell of female end signal transmission module
Existing multiple spot connection, to shorten return flow path.
Further, on the basis of the above embodiments, more than two for another embodiment of the utility model
Above-mentioned bridge structure 201 is uniformly arranged according to cornerwise mode, i.e., the central point distribution of more than two bridge structures 201 is same
On one diagonal line, i.e., uniformly arrange in barricade main body 200 according to cornerwise direction, arrangement mode energy in this way
Enough so that multiple connectivity points of metal shielding board and male end signal transmission module or female end signal transmission module are distributed in difference
X wire on or vertical line on, to further realize metal shielding board and male end signal transmission module or female end signal transmits
The multiple spot connection that different location is realized between the shielding shell of module, shortens return flow path.
More than two above-mentioned bridge structures 201 are towards the same direction of barricade main body 200, and bridge structure is towards same
Direction, the angle of stress is consistent when enabling to stress, convenient for the stability of structure, and in above-mentioned barricade main body 200
Bar shaped groove 202 is provided at position corresponding to bridge structure 201, the both ends of above-mentioned bridge structure 201 are connected to item
The both ends of shape through slot 202, the bar shaped groove 202 are groove body closed at both ends, hollow, and setting bar shaped groove is convenient to bridge structure
It is attached, also for the more stably more of barricade and male end signal transmission module or female end signal transmission module can be made
Point connection.
Above-mentioned bridge structure 201 is movably connected in the both ends of above-mentioned bar shaped groove 202, i.e. bridge structure 201 can be presented
The rotation of certain angle realizes that hinged mode can be used in such structure.By the simulation analysis of mechanics, bridge structure is in one
Determine that there is smaller stress and equivalent stress when the rotation of angle is fixedly connected compared to bridge structure, i.e. the side by being flexibly connected
Formula is able to bear stronger interaction force, so that total is more stable.
Further, for another embodiment of the utility model, on the basis of the above embodiments, above-mentioned metal screen
More than two bulge-structures 206 are arranged at intervals in a side of shield plate 200, and the top of above-mentioned bulge-structure 206 is set
It is equipped with salient point 207, above-mentioned bulge-structure 206 is raised towards the outside of metal shielding board 200.The bulge-structure 206 is to shield
It is the protrusion for amplifying formation upwards on the side, salient point is used for and adjacent male end signal passes in a side of plate main body 200
Defeated module or female end signal transmission module are contacted.In the present embodiment, when metal shielding board and male end signal transmission module
Or after female end signal transmission module is fixed, multiple male end signal transmission modules or female end signal transmission module be will do it side by side
Arrangement, bulge-structure 206 can make metal shielding board and adjacent male end signal transmission module or female end signal transmission module
It shields and realizes multiple spot connection between shell, to shorten return flow path.
Further, for another embodiment of the utility model, on the basis of the above embodiments, when above-mentioned metal
When barricade 200 is mounted on above-mentioned signal transmission module, above-mentioned bulge-structure 206 is located at the adjacent difference of signal transmission module
Between signal pair.As shown in figure 8, when the bulge-structure on metal shielding board is mounted on male end signal transmission module, the protrusion
Structure 206 will form ground hole 208 between signal differential is to 305, therefore bulge-structure should be located at male end signal transmission module
Between adjacent Difference signal pair, to reduce the crosstalk between signal.
Further, for another embodiment of the utility model, on the basis of the above embodiments, above-mentioned signal is passed
Defeated module includes module housing 601, plastic packaging lower module 602 and plastic packaging upper module 603, is offered in above-mentioned module housing 601 more
A spill cavity 604, above-mentioned spill cavity 604 are distributed according to difference wiring path, above-mentioned plastic packaging lower module 602 and plastic packaging upper mold
It is respectively and fixedly provided with difference cabling on block 603 and above-mentioned plastic packaging lower module 602 and plastic packaging upper module 603 are grouped together to form contact pin
Plastic packaging module, i.e. plastic packaging lower module 602 and plastic packaging upper module 603 form the contact pin plastic packaging module with differential pair, are used for and mother
The differential pair that signal transmission reed in end signal transmission module is formed cooperates, above-mentioned contact pin plastic packaging module and spill cavity
604 are adapted.With this configuration, it so that the plating of spill cavity is distributed in three faces of differential signal transmission surrounding, can reduce
Interfering with each other between Difference signal pair.
Further, for another embodiment of the utility model, on the basis of the above embodiments, under above-mentioned plastic packaging
It is provided with fixed column 605 on the upper surface of module 602, is provided with abnormity at corresponding position on above-mentioned plastic packaging upper module 603
Hole 606, above-mentioned plastic packaging lower module 602 be full of closing fixing with plastic packaging upper module 603 by fixed column 605 and irregularly-shaped hole 606.This
In embodiment, the irregularly-shaped hole 606 of plastic packaging upper module and the fixed column 605 of plastic packaging lower module be full of closing fixing, and are used for fixed difference
Point pair, and guarantee that the indirect and difference in each differential pair for the spacing between return flow path, to reduce return flow path, subtracts
Crosstalk between few signal differential pair.
Further, for another embodiment of the utility model, on the basis of the above embodiments, under above-mentioned plastic packaging
More than two pin type contact blocks 607 for stretching out module housing 601 are provided in module 602 and plastic packaging upper module 603, and
The upper surface of pin type contact block 607 on above-mentioned plastic packaging lower module 602 offers L-type slot, on above-mentioned plastic packaging upper module 603
Pin type contact block 607 is adapted with above-mentioned L-type slot.In the present embodiment, in high-speed differential signal connector, male end signal is passed
Defeated module and female end signal transmission module are close fits, and in female end signal transmission module, signal transmits the contact of reed
It forms contact channel between terminal to be inserted into for contact pin, therefore for male end signal transmission module, male end signal transmits mould
What block was matched with the contact terminal in female end signal transmission module should have the strip-shaped contact block of contact pin property, therefore be
Signal transmission after making the plastic packaging lower module and plastic packaging upper module complement each other to form Difference signal pair as contact pin insertion female end
Between the contact terminal of reed, therefore L-type slot is offered on plastic packaging lower module, convenient for being cooperated with plastic packaging upper module, shape
At the complete male end signal transmission module with Difference signal pair.
Further, for another embodiment of the utility model, on the basis of the above embodiments, outside above-mentioned module
Offered on shell 601 and be arranged at intervals with pressing plate 608 at a side of spill cavity 604, and above-mentioned pressing plate be located at it is adjacent recessed
Between shape cavity 604, be provided with square boss 6081 on above-mentioned pressing plate 608, above-mentioned contact pin plastic packaging module and above-mentioned pressing plate 608 it
Between have gap.By setting pressing plate 608 in the present embodiment and in the outside of pressing plate 608, square boss 6081 is set, it is rectangular
Boss 1091 has elasticity, can be avoided each square boss between multiple components and is uneven caused insufficient contact, together
When between contact pin plastic module and pressing plate 608 with gap can guarantee pressing plate end face square boss have elasticity.
Further, for another embodiment of the utility model, on the basis of the above embodiments, outside above-mentioned module
Shell 601 offers the shielding part mounting groove 609 for installing shielding part, above-mentioned gold on the side far from above-mentioned pin type contact block
Belong to and be provided with bending protrusion 203 on barricade 200 at corresponding position, above-mentioned bending protrusion 203 is installed with above-mentioned shielding part
Slot 609 is adapted, and the overbending direction of above-mentioned bending protrusion 203 is opposite with the protrusion direction of above-mentioned bridge structure 201.Work as gold
When category shielding part 200 is mounted in module housing 601, module housing is just inserted into the bending protrusion 203 of metal screen 200
In shielding part mounting groove 609 on 601, can enable metal screen 200 it is more firm be fixed on module housing 601
On, metal can be regarded as after being electroplated due to module housing 601, the setting of the structure can also ensure that module housing 601 with
Multiple spot is connected between metal screen 200.
" one embodiment ", " another embodiment ", " embodiment ", " preferred embodiment " spoken of in the present specification
Deng, refer to combine the embodiment description specific features, structure or feature include the application generality description at least
In one embodiment.It is not centainly to refer to the same embodiment that statement of the same race, which occur, in multiple places in the description.Further
For, when describing a specific features, structure or feature in conjunction with any embodiment, what is advocated is to combine other embodiments
To realize that this feature, structure or feature are also fallen in the scope of the utility model.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also be will be apparent.
Claims (10)
1. a kind of Male end connector for high-speed differential signal connector, it is characterised in that: including male end pedestal (300) and more
A male end signal transmission module being mounted on male end pedestal (300) side by side,
The male end signal transmission module includes signal transmission module and the metal shielding board that is fixed on signal transmission module
(200), the lower end of the metal shielding board (200) is provided with the protruding teeth for fixing, being connected with male end pedestal (300)
(204), convex closure structure is provided at position corresponding with the protruding teeth (204) on the male end pedestal (300).
2. the Male end connector according to claim 1 for high-speed differential signal connector, it is characterised in that: the gold
Belong to and being arranged at intervals with more than two bridge structures (201) on barricade (200), and the bridge structure (201) direction gold
Belong to the outside protrusion of barricade (200).
3. the Male end connector according to claim 2 for high-speed differential signal connector, it is characterised in that: two with
On the bridge structure (201) uniformly arrange according to cornerwise mode.
4. the Male end connector according to claim 1 or 2 for high-speed differential signal connector, it is characterised in that: institute
It states and is arranged at intervals in a side of metal shielding board (200) more than two bulge-structures (206), and the bulge-structure
(206) it is provided with above salient point (207), the bulge-structure (206) is raised towards the outside of metal shielding board (200).
5. the Male end connector according to claim 4 for high-speed differential signal connector, it is characterised in that: when described
When metal shielding board (200) is mounted on the signal transmission module, the bulge-structure (206) is located at signal transmission module phase
Between adjacent Difference signal pair.
6. the Male end connector according to claim 2 for high-speed differential signal connector, it is characterised in that: the letter
Number transmission module includes module housing (601), plastic packaging lower module (602) and plastic packaging upper module (603), the module housing
(601) multiple spill cavitys (604) being distributed by difference wiring path, the plastic packaging lower module (602) and plastic packaging are offered on
It is respectively and fixedly provided with difference cabling on upper module (603) and the plastic packaging lower module (602) and plastic packaging upper module (603) are combined to one
It rises and forms contact pin plastic packaging module, the contact pin plastic packaging module is adapted with spill cavity (604).
7. the Male end connector according to claim 6 for high-speed differential signal connector, it is characterised in that: the modeling
It seals on the upper surface of lower module (602) and is provided with fixed column (605), on the plastic packaging upper module (603) at corresponding position
It is provided with irregularly-shaped hole (606), the plastic packaging lower module (602) and plastic packaging upper module (603) pass through fixed column (605) and irregularly-shaped hole
(606) it carries out being full of closing fixing.
8. the Male end connector according to claim 6 for high-speed differential signal connector, it is characterised in that: the modeling
More than two pin type contacts for stretching out module housing (601) are provided in envelope lower module (602) and plastic packaging upper module (603)
Block (607), and the upper surface of the pin type contact block (607) on the plastic packaging lower module (602) offers L-type slot, it is described
Pin type contact block (607) on plastic packaging upper module (603) is adapted with the L-type slot.
9. the Male end connector according to claim 6 for high-speed differential signal connector, it is characterised in that: the mould
It offers and is arranged at intervals at a side of spill cavity (604) pressing plate (608) on block shell (601), and the pressing plate position
Between adjacent spill cavity (604), it is provided with square boss (6081) on the pressing plate (608), the contact pin plastic sealed mould
There is gap between block and the pressing plate (608).
10. the Male end connector according to claim 6 for high-speed differential signal connector, it is characterised in that: described
Module housing (601) is far from the shielding part mounting groove offered on the side of the pin type contact block for installing shielding part
(609), bending protrusion (203), the bending protrusion are provided on the metal shielding board (200) at corresponding position
(203) it is adapted with the shielding part mounting groove (609), and the overbending direction and the bridge of bending protrusion (203)
The protrusion direction of structure (201) is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034470.8U CN209266735U (en) | 2019-01-09 | 2019-01-09 | Male end connector for high-speed differential signal connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034470.8U CN209266735U (en) | 2019-01-09 | 2019-01-09 | Male end connector for high-speed differential signal connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209266735U true CN209266735U (en) | 2019-08-16 |
Family
ID=67584296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920034470.8U Active CN209266735U (en) | 2019-01-09 | 2019-01-09 | Male end connector for high-speed differential signal connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209266735U (en) |
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2019
- 2019-01-09 CN CN201920034470.8U patent/CN209266735U/en active Active
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 621000 No. 36 Yuejin Road, Fucheng District, Sichuan, Mianyang Patentee after: Sichuan Huafeng Technology Co.,Ltd. Address before: 621000 No. 36 Yuejin Road, Fucheng District, Sichuan, Mianyang Patentee before: SICHUAN HUAFENG ENTERPRISE GROUP Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |