CN207611891U - High-density connector and sheet type needle stand - Google Patents
High-density connector and sheet type needle stand Download PDFInfo
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- CN207611891U CN207611891U CN201820002042.2U CN201820002042U CN207611891U CN 207611891 U CN207611891 U CN 207611891U CN 201820002042 U CN201820002042 U CN 201820002042U CN 207611891 U CN207611891 U CN 207611891U
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Abstract
The utility model discloses a kind of high-density connector and sheet type needle stand.A guide support is formed on the insulation crust of the high-density connector, to realize guiding and the latching function to pin connector.These sheet type needle stands include the signal needle stand, signal needle stand and ground connection needle stand of arranged adjacent, two wherein adjacent signal needle stands partner, and the signal terminal in the two adjacent signal needle stands forms multiple differential pairs for capableing of side coupling, to reduce the loss of signal transmission, improve differential signal transmission performance.
Description
Technical field
The utility model is related to a kind of connector, in particular to a kind of high-density connector and sheet type needle stand,
Guide support is directly set on the insulation crust of the high-density connector, to realize the guiding to pin connector and lock work(
Energy；In addition it is provided with the differential pair signal terminal of side coupling in sheet type needle stand, to reduce the loss of signal transmission, improves
Differential signal transmission performance.
Background technology
Currently, connector just develops towards the direction of high-performance, high-density, such as Mini SAS HD（High density）Connector
High Density Interface, space in small saving equipment machine, bandwidth more tolerance bigger, data transmission faster, main application
In large server, the connection of express network server and network storage equipment.
But the connector of high-performance, high-density will produce some problems, such as because terminal arrangement it is more dense due to reduce electricity
Isolation can lead to degradation of signals；It is also promising to ensure that pin connector is accurately docked with opposite socket connector and consider to be arranged
The problem of guiding frame.
Accordingly it is desirable to improve the electric property of connector by changing terminal construction, and guided by designing
Frame and the workability for improving connector.
Utility model content
The main purpose of the utility model is to provide a kind of high-density connectors, are directly formed and are led on its insulation crust
Draw holder, to realize guiding and the latching function to pin connector simultaneously；Meanwhile the high-density connector also believes differential pair
Number terminal is set as the structure of side coupling, to reduce the loss of signal transmission, improves differential signal transmission performance.
The another object of the utility model is to provide a kind of sheet type needle stand, is set to signal needle stand-signal pin
The pattern of seat-ground connection needle stand, the differential pair signal terminal coupled by side can reduce the loss of signal transmission, improve difference
Signal transmission performance, while the function of electromagnetic shielding can also be realized by being grounded needle stand.
The other objects and advantages of the utility model can be obtained from the technical characteristic disclosed by the utility model into one
The understanding of step.
In order to achieve the above object, the utility model adopts the following technical solution：A kind of high-density connector is outer including an insulation
Shell and one it is installed on needle stand module in the insulation crust.The insulation crust has a base portion, one from the front surface of the base portion
The docking section and one extended forward is formed in the top surface of the base portion and extends forwardly into the guide support above the docking section；
Wherein the base portion is formed with a cavity；Front surface in the docking section forms at least one electronic card receiving slit and two rows of distributions
Terminal containing slot in the both sides up and down of the electronic card receiving slit, these terminal containing slots are connected with the cavity.The needle stand mould
Block is contained in the cavity of the insulation crust, the needle stand module by it is multiple with side by side configuration setting sheet type needle stands assembly and
At；These sheet type needle stands include the first sheet type needle stand, the second sheet type needle stand and third sheet type needle stand of arranged adjacent,
Wherein the first sheet type needle stand and the second sheet type needle stand are signal needle stand, for supporting multiple signal terminals；The third
Sheet type needle stand is ground connection needle stand, for supporting an at least ground terminal；The needle stand module is with signal needle stand, and-signal needle stand-connects
The repeated pattern of ground needle stand configures, wherein two adjacent signal needle stands partner, and is located at the two adjacent signals
Signal terminal in needle stand forms multiple differential pairs for capableing of side coupling.
In a wherein embodiment, horizontal part and two of the guide support with one buckle structure of setting are symmetrically positioned in this
The vertical portion of horizontal part both sides, wherein the rear end of the horizontal part is connected with the top surface of the base portion, and the front end of the horizontal part is then
Above the docking section, a guiding sky being located above the docking section is limited by the horizontal part and the two vertical portions are common
Between.
In a wherein embodiment, which further includes that there are two be symmetrically formed in the both sides of the base portion and prolong vertically
The pillar with the bottom surface flush of the base portion is extended to, the two pillars are located at the lower section of the two vertical portions, and every
The bottom surface of one pillar is each formed with a hole.
In order to achieve the above object, the utility model also adopts the following technical scheme that：A kind of sheet type needle stand includes successively side by side
The first sheet type needle stand, the second sheet type needle stand and the third sheet type needle stand being arranged.The first sheet type needle stand is a signal
Needle stand comprising have one first frame and multiple the first signal terminals supported by first frame, each first signal terminal
Include one stretched out from the first edge of first frame the first wave tail, one stretched from the second edge of first frame
The the first signal contact site gone out and first middle part between first wave tail and the first signal contact site
Point；Wherein first middle section is located in a perpendicular and is exposed in air.The second sheet type needle stand is a signal
Needle stand comprising have one second frame and multiple second signal terminals supported by second frame, each second signal terminal
Include one to be stretched from the second signal tail portion that the first edge of second frame is stretched out, one from the second edge of second frame
The second signal contact site gone out and second middle part between the second signal tail portion and the second signal contact site
Point；Wherein second middle section also is located in the perpendicular and is exposed in air, which can be with phase
Corresponding first middle section side is coupled, so that each second signal terminal can be with corresponding first
Signal terminal constitutes a differential pair.The third sheet type needle stand is a ground connection needle stand comprising has a third frame and at least
One ground terminal supported by the third frame, the ground terminal have the ground connection that a line is stretched out from the feather edge of the third frame
The ground connection contact site and one that tail portion, a row are stretched out from the lateral edges of the third frame are located at ground connection tail portion and ground connection contact site
Between ground connection main part；Wherein the ground connection main body section in the side of the second sheet type needle stand with cover be located at this first,
The first, second middle section in two sheet type needle stands.
In a wherein embodiment, in each differential pair, the first signal contact site and the second signal contact site
At least one is detached from the perpendicular so that the first signal contact site and the second signal contact site parallel arrangement, and
And form pattern of the broadside to broadside；It is vertical that at least one of first wave tail and the second signal tail portion are detached from this
Plane so that first wave tail is staggeredly arranged with the second signal tail portion, and i.e. non-coplanar also not coaxial.
In a wherein embodiment, which further comprises thering is head position adjustment structure and a tail portion
Position adjustment structure, the wherein head position adjust structure between first middle section and the first signal contact site,
For changing the relative position of the first signal contact site and first middle section so that the first signal contact site is detached from should
Perpendicular where first middle section；The tail position adjusts structure between first middle section and the first signal tail
Between portion, for changing the relative position of first wave tail and first middle section so that first wave tail is de-
From the perpendicular where first middle section；The second signal terminal also further comprises having one between second middle part
The head position divided between the second signal contact site adjusts structure and one between second middle section and the second signal
Tail position between tail portion adjusts structure.
Compared to the prior art, the utility model high-density connector on its insulation crust by directly forming guiding branch
Frame, to realize guiding and the latching function to pin connector simultaneously；Meanwhile also signal terminal is arranged for the high-density connector
Improve differential signal transmission performance for the differential pair of side coupling to reduce the loss of signal transmission.The utility model sheet type
Needle stand is exposed by setting each differential pair signal terminal to middle section, and passes through air dielectric between middle section
It realizes side coupling, to reduce the loss of signal transmission, improves differential signal transmission performance.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model high-density connector.
Fig. 2 is the dimensional structure diagram of the other direction of the utility model high-density connector.
Fig. 3 is that the utility model high-density connector is installed on the schematic diagram on circuit board.
Fig. 4 is the schematic diagram that the utility model high-density connector is installed on the other direction on circuit board.
Fig. 5 is the disassemblying structure schematic diagram of the utility model high-density connector.
Fig. 6 is the schematic diagram of high-density connector in another direction shown in Fig. 5.
Fig. 7 is the insulation shell structural schematic diagram of the utility model high-density connector.
Fig. 8 is the schematic diagram after the needle stand module of the utility model high-density connector is split with a connecting piece.
Fig. 9 is the structural schematic diagram after the utility model the first, second, third sheet type needle stand merges.
Figure 10 is the structural schematic diagram after the utility model the first, second sheet type needle stand merges.
Figure 11 is the cross-section structure after the utility model the first, second sheet type needle stand merging of O-O lines shown in Figure 10
Schematic diagram.
Figure 12 is the structural schematic diagram after the utility model the first sheet type needle stand is separated with the second sheet type needle stand, wherein
The main detailed construction for showing the second sheet type needle stand.
Figure 13 is the structural schematic diagram after the utility model the first sheet type needle stand is separated with the second sheet type needle stand, wherein
The main detailed construction for showing the first sheet type needle stand.
Figure 14 is the structural schematic diagram of the utility model signal terminal assemblies.
Figure 15 is the structural schematic diagram of the utility model signal terminal assemblies in another direction.
Figure 16 is the planar structure schematic diagram of the utility model signal terminal assemblies shown in Figure 15.
Figure 17 is the side structure schematic diagram of the utility model signal terminal assemblies shown in Figure 15.
Figure 18 is the structural schematic diagram of the utility model third sheet type needle stand.
Figure 19 is the structural schematic diagram of the utility model ground terminal.
The reference numerals are as follows in above-mentioned attached drawing：
1 insulation crust 10 of high-density connector
11 cavity 110 of base portion
112 rear portion 114 of bottom
116 docking section 12 of fixing groove
120 terminal containing slot 122 of electronic card receiving slit
13 horizontal part 130 of guide support
132 buckle structure 133 of vertical portion
134 pillar 14 of conducting space
140 needle stand module 20 of hole
First sheet type needle stand, 21 first frame 210
First edge 211,221 second edges 212,222
First convex block, 213 second convex block 214
Second sheet type needle stand, 22 second frame 220
23 third frame 230 of third sheet type needle stand
First signal terminal, 31 first wave tail 310
First signal contact site, 311 first middle section 312
32 second signal tail portion 320 of second signal terminal
321 second middle section 322 of second signal contact site
Ground terminal 33 is grounded tail portion 330
It is grounded contact site 331 and is grounded main part 332
Head position adjusts structure 34,34 ' tail positions adjust structure 35,35 '
40 fixing piece 50 of connection sheet
2 docking section width W of circuit board
Perpendicular P.
Specific implementation mode
The explanation of following embodiment is to refer to additional schema, to illustrate the specific reality that the utility model can be used to implement
Apply example.The direction term that the utility model is previously mentioned, such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom"
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be illustrate and understand the utility model, rather than
To limit the utility model.
Please refer to figs. 1 to 4, the utility model high-density connector 1 is a rigging-angle connector, installation a to electricity
On road plate 2.In other embodiments, the utility model high-density connector 1 can also be set to the circuit board with other angles
2, such as the high-density connector 1 can be arranged to a vertical connector, to be vertically arranged on the circuit board 2.
It please refers to shown in Fig. 5, Fig. 6, the utility model high-density connector 1 includes an insulation crust 10 and one peace
Loaded on the needle stand module 20 in the insulation crust 10.
As shown in Fig. 5, Fig. 6, Fig. 7, which there is a base portion 11, one to prolong forward from the front surface of the base portion 11
The docking section 12 and one stretched is formed in the top surface of the base portion 11 and extends forwardly into the guide support of 12 top of docking section
13.Wherein, as shown in Figure 6, Figure 7, which is formed with a cavity 110, for accommodating the needle stand module 20.In particular,
The base portion 11 has an open bottom 112 and an open rear portion 114, in order to install the needle stand module 20.In the cavity
110 top is formed with the fixing groove 116 that a row extends towards the docking section 12, for fixing the needle stand module 20.
As shown in Figure 5, Figure 7, the front surface of the docking section 12 is formed with one or more level electronic card receiving slits 120,
In the present embodiment, Fig. 5 shows two parallel electronic card receiving slits 120, for receiving the electronic card to be inserted into（Or electricity
Road board, it is not shown）.Row's terminal containing slot 122 is respectively distributed in the both sides up and down of each electronic card receiving slit 120.Such as Fig. 6
Shown, these terminal containing slots 122 are connected with the cavity 110 of the base portion 11.
As shown in Figure 5, Figure 7, which has a horizontal part 130 for being provided with a buckle structure 133 and two pairs
Claiming positioned at the vertical portion 132 of 130 both sides of horizontal part, the wherein rear end of the horizontal part 130 is connected with the top surface of the base portion 11,
And the front end of the horizontal part 130 is then located above the docking section 12 and separated by a distance with the top surface of the docking section 12, this two
The distance between a vertical portion 132 is more than the width W of the docking section 12, therefore the horizontal part 130 and the two vertical portions 132 are total
It is located at the conducting space 134 of 12 top of docking section with restriction one.When a pin connector（It is not shown）It is connect with the high density
When device 1 docks, which can provide guiding and snap action, to which the pin connector is limited in a fixed bit
It sets.In the present embodiment, which is a recess, is used for combining with a protrusion of pin connector, be inserted to fixed
Head connector.In other embodiments, the vertical portion 132 of the guide support 13 can also extend further downward, to this
Docking section 12 forms the appearance of semi-surrounding.
In addition, as shown in Figure 5, Figure 7, which further includes that there are two be symmetrically formed in the both sides of the base portion 11 simultaneously
It is extending vertically into the pillar 14 with the bottom surface flush of the base portion 11, a hole 140 is each formed in the bottom surface of each pillar 14, is used
To fix with circuit board as shown in Figure 32.
As shown in figure 8, the needle stand module 20 is assembled by multiple sheet type needle stands being arranged with side by side configuration, these
Sheet type needle stand includes the first sheet type needle stand 21, the second sheet type needle stand 22 and third sheet type needle stand of arranged adjacent
23, wherein the first sheet type needle stand 21 and the second sheet type needle stand 22 are signal needle stand, for supporting multiple signal terminals
31、32；And the third sheet type needle stand 23 is ground connection needle stand, for supporting an at least ground terminal 33, these signal terminals 31,
32 please be detailed later with the detailed construction of the ground terminal 33.Therefore, which is with signal needle stand-signal needle stand-
It is grounded the repeated pattern configuration of needle stand.Two adjacent signal needle stands（First sheet type needle stand 21 and the second sheet type needle stand 22）
The signal terminal 31,32 for partnering, and being located therein constitutes multiple differential pairs being coupled.And it is adjacent at every two pairs
A ground connection needle stand is arranged between signal needle stand（Third sheet type needle stand 23）.
As shown in figure 13, which includes one first frame 210 and multiple by first frame 210
First signal terminal 31 of support, each first signal terminal 31 includes a first edge 211 from first frame 210
Stretch out the first wave tail 310, one stretched out from the second edge 212 of first frame 210 the first signal contact site 311,
And first middle section 312 between first wave tail 310 and the first signal contact site 311, wherein should
First middle section 312 be located at first frame 210 in face of that side of the second sheet type needle stand 22, be exposed to air
In.First middle section 312 of these the first signal terminals 31 is located at same perpendicular P（Label sees Figure 14 to Figure 17）
It is interior.First wave tail 310 of these the first signal terminals 31 is lateral along one（X-axis）It is in line, and it is vertical flat to be detached from this
Face P can be installed to circuit board 2 as shown in Figure 3.First signal contact site 311 of these the first signal terminals 31 is along one
It is longitudinal（Y-axis）It forms a line, and is detached from perpendicular P.In the present embodiment, the first edge 211 and the second edge
212 is adjacent and vertical.
As shown in figure 12, the structure of the second sheet type needle stand 22 is similar with the structure of the first sheet type needle stand 21.It should
Second sheet type needle stand 22 includes one second frame 220 and multiple second signal terminals 32 supported by second frame 220,
Each second signal terminal 32 includes one from the second signal tail portion that the first edge 221 of second frame 220 is stretched out
320, a second signal contact site 321 and one stretched out from the second edge 222 of second frame 220 is located at second letter
The second middle section 322 number between tail portion 320 and the second signal contact site 321.In the present embodiment, second middle part
Points 322 be located at second frame 220 in face of that side of the first sheet type needle stand 21, and be exposed in air, such as Figure 12
It is shown.Similarly, the second middle section 322 of these second signal terminals 32 is also in same perpendicular P（Label is seen
Figure 14 to Figure 17）It is interior.The second signal tail portion 320 of these second signal terminals 32 is transversely（X-axis）It is in line, and is detached from
Perpendicular P.The second signal contact site 321 of these second signal terminals 32 is along longitudinal direction（Y-axis）It forms a line, and is detached from
Perpendicular P.
As shown in Figure 18, Figure 19, which includes a third frame 230 and at least one by the third
The ground terminal 33 that frame 230 supports, the ground terminal 33 have the ground connection that a line is stretched out from the feather edge of the third frame 230
Tail portion 330, one arranges the ground connection contact site 331 and one stretched out from the lateral edges of the third frame 230 and is located at ground connection tail portion 330
With the ground connection main part 332 between ground connection contact site 331.
As shown in figure 9, when the first sheet type needle stand 21 and the second sheet type needle stand 22 are arranged side by side, be located at this
One sheet type needle stand 21 constitutes the utility model signal terminal with all signal terminals 31,32 in the second sheet type needle stand 22
Component 30（Label sees Figure 14）.Wherein every one first signal terminal 31 is constituted with corresponding second signal terminal 32 and is coupled
Differential pair together.In the present embodiment, which includes four first signal terminals 31, this second
Sheet type needle stand 22 includes four second signal terminals 32, therefore when the first sheet type needle stand 21 and the second sheet type needle
When seat 22 is combined together, four differential pair 30a, 30b, 30c, 30d being coupled can be formed.Wherein, these first
Signal terminal 31 and the middle section 312,322 of second signal terminal 32 are respectively positioned in same perpendicular P, as shown in figure 14.
As shown in Fig. 9, Figure 19, when the third sheet type needle stand 23 and first, the second sheet type needle stand 21,22 side by side
When setting, the ground connection main part 332 of the ground terminal 33 is located at the side of the second sheet type needle stand 22, namely is located at this practicality
Novel signal terminal assemblies 30（Label sees Figure 14）Middle section 312,322 side, in the second sheet type needle
The side of seat 22 covers entire middle section 312,322, to provide the effect of shielding.This row of the ground terminal 33 connect
Contact portion 331 and the signal contact site 311,321 of the signal terminal assemblies 30 are vertical along one（Z axis）It sets side by side.The ground terminal
33 this line is grounded tail portion 330（Label sees Figure 19）Then with the wave tail of the signal terminal assemblies 30 with scheduled arrangement
Pattern extends downwardly, to prepare the circuit board 2 connection as shown in figure 3.
It please refers to shown in Figure 14, Figure 15, is located at all first signal terminals 31 in the first sheet type needle stand 21 and position
The utility model signal terminal assemblies 30 are collectively formed in all second signal terminals 32 in the second sheet type needle stand 22.In detail
For thin, the utility model signal terminal assemblies 30 include multiple differential pair 30a-30d being coupled, in the present embodiment
In, including there are four differential pair 30a-30d.
The detailed construction of signal terminal is now introduced by taking a wherein differential pair 30a as an example.As shown in figure 14, first signal end
The first middle section 312 and the second middle section 322 of the second signal terminal 32 of son 31 are respectively positioned on same perpendicular P
Interior, the first middle section 312 is coupled with 322 side of the second middle section at this time, to reduce in the prior art because of width
The loss that the capacity effect of side coupling generates.The first signal contact site 311 and the second signal contact site 321 are at least within
One of be detached from perpendicular P so that the first signal contact site 311 with the second signal contact site 321 vertically（Z axis）It is flat
Row arrangement, and form pattern of the broadside to broadside.First wave tail 310 and the second signal tail portion 320 at least its
One of be detached from perpendicular P so that first wave tail 310 is with the second signal tail portion 320 transversely（X-axis）With
It is vertical（Z axis）It is i.e. non-coplanar also not coaxial after being staggered.In the present embodiment, first middle section 312 with this among second
Part 322 is substantially L-shaped.
As shown in Figure 14, Figure 15, Figure 17, in the present embodiment, each differential pair（Such as 30a）The first signal contact site
311 are detached from perpendicular P in opposite direction with the second signal contact site 321.For example, the first signal contact site 311
It is deviated towards the side of perpendicular P, and the second signal contact site 321 is deviated towards the other side of perpendicular P, then
Position or interval between the two are adjusted by a special construction so that the first signal contact site 311 connects with the second signal
Contact portion 321 forms parallel arrangement structure of the broadside to broadside.
As shown in Figure 14, Figure 15, Figure 17, in the present embodiment, each differential pair（Such as 30a）First wave tail
310 with the second signal tail portion 320 be also be detached from perpendicular P in opposite direction.First wave tail 310 towards this
The side of perpendicular P deviates, and the second signal tail portion 320 is deviated towards the other side of the perpendicular, then by another
Special construction adjusts position or interval between the two, so that first wave tail 310 and the second signal tail portion 320
It can be consistent with conductive through hole pattern of rows and columns on circuit board as shown in Figure 3.
In more detail, as shown in Figure 14, Figure 15, Figure 16, in the present embodiment, so-called special construction refers to head position
Set adjustment structure 34 and tail position adjustment structure 35.That is, each differential pair, such as each signal terminal of differential pair 30a
31（32）Further comprise thering is a head position to adjust structure 34（34’）Structure 35 is adjusted with a tail position（35’）.Citing
For, the head position adjustment structure 34 of first signal terminal 31 connects between first middle section 312 and first signal
Between contact portion 311, for changing the relative position of the first signal contact site 311 and first middle section 312 so that this
One signal contact site 311 is detached from the perpendicular P where first middle section 312.The tail position adjust structure 35 between
Between first middle section 312 and first wave tail 310, for change first wave tail 310 with this in first
Between part 312 relative position so that first wave tail 310 is detached from the perpendicular where first middle section 312.
Similarly, which is also to be adjusted by its head position adjustment structure 34 ' and tail position adjustment structure 35 '
The position of whole second signal contact site 321 and second signal tail portion 320.
In the present embodiment, each signal terminal 31（32）Signal contact site 311（321）By its head position tune
Whole structure 34（34’）Adjust its position, and wave tail 310（320）Then structure 35 is adjusted by its tail position（35’）It adjusts
Its whole position.But in other embodiments, can be as needed, head position tune is set only on a part of signal terminal
Whole structure 34（34’）Or/and tail position adjusts structure 35（35’）, can also realize two signal contact sites of each differential pair
311（321）Longitudinally parallel arrangement, and two wave tails 310（320）Then transversely it is staggeredly arranged with vertical.
In the present embodiment, as shown in Figure 14, Figure 15, which adjusts structure 34（34’）Or the tail position tune
Whole structure 35（35’）Can be it is one or more by be stamped and formed out downward or upward or towards oblique side extended segment, may be used also
To be one or more by bending section made of leftward or rightward bending, and it can be one by the extended segment and the bending section
The combined segment being combined into.In fact, these adjustment structures are primarily used to ensure the first adjacent signal terminal and second signal
While the middle section of terminal forms side coupling, signal contact site can be realized with butt connector to connection function, and
Its wave tail is then arranged with certain pattern, to be electrically connected with circuit board.
As shown in figure 13, in the first sheet type needle stand 21, first frame 210 is also at least one adjacent to first side
Edge 211 be arranged the first convex block 213, and at least one adjacent to the second edge 212 setting the second convex block 214.In this implementation
There is a line to be arranged along second edge along the first convex block 213 and one that the first edge 211 is arranged for example, first frame 210
Second convex block 214 of 212 settings, wherein at least part quilt of the tail position adjustment structure 35 of every 1 first signal terminal 31
It is embedded in first convex block 213, and at least part of head position adjustment structure 34 is embedded in second convex block 214.
Similarly, as shown in figure 12, the second frame 220 of the second sheet type needle stand 22 is also equipped with essentially identical projection cube structure.It is described
Depending on the quantity of first convex block 213 and the second convex block 214 is the quantity according to first signal terminal 31.
The utility model sheet type needle stand 21（22）Frame can be greatly reduced by the way that these convex blocks 213,214 are arranged
210（220）Thickness, with fully by signal terminal 31（32）Middle section 312（322）Outside being exposed to, while these are convex
Block 213,214 can also provide certain structural strength to fix these signal terminals 31（32）.Such as Fig. 9, Figure 10, Tu11Suo
Show, when the first sheet type needle stand 21 is when the second sheet type needle stand 22 is combined, forms the first signal terminal of differential pair
31 with the middle section of second signal terminal 32 can side be coupled, and between with air（A）Work as medium, with
Further decrease loss.
As shown in figure 8, by a connecting piece 40, these sheet type needle stands 21,22,23 are combined together to form one in advance
Complete needle stand module 20.
In assembling, as shown in fig. 6, the front end of the needle stand module 20 is inserted along the fixing groove 116 of the insulation crust 10
Enter in the cavity 110；The front end of all terminals（Such as signal contact site and ground connection contact site）Corresponding terminal is stretched into receive
In tank 122, and it is exposed to corresponding electronic card receiving slit 120, with the electronic card for preparing and being inserted into（It is not shown）Electrically
Connection；And the tail end of all terminals（Such as wave tail and ground connection tail portion）Stretched from the open bottom 112 of the insulation crust 10
For outer, to prepare to be electrically connected with circuit board 2 as shown in Figure 3.Finally, pass through a fixing piece 50 as shown in Figure 5, Figure 6
The needle stand module 20 is fixed in the insulation crust 10.
In conclusion the utility model high-density connector 1 on its insulation crust 10 by directly forming guide support
13, to realize guiding and the latching function to pin connector simultaneously；Meanwhile the high-density connector 1 also by signal terminal 31,
32 are set as the differential pair of side coupling, to reduce the loss of signal transmission, improve differential signal transmission performance.The utility model
Sheet type needle stand is exposed by setting the signal terminal 31,32 in two signal needle stands 21,22 to middle section 312,322,
And it realizes that side couples by air dielectric in middle section 312,322, to reduce the loss of signal transmission, improves difference letter
Number transmission performance.The utility model signal terminal assemblies 30 are by setting the first signal terminal 31 to second signal terminal 32
The differential pair of side coupling improves differential signal transmission performance to reduce the loss of signal transmission.
Claims (10)
1. a kind of high-density connector, including an insulation crust and one it is installed on needle stand module in the insulation crust；Its
It is characterized in that：
There is the insulation crust base portion, one to be formed in the base from the docking section that the front surface of the base portion extends forward and one
The top surface in portion simultaneously extends forwardly into the guide support above the docking section；Wherein the base portion is formed with a cavity；In the docking section
Front surface form at least one electronic card receiving slit and the terminal of two rows of both sides up and down for being distributed in the electronic card receiving slit
Container, these terminal containing slots are connected with the cavity；And
The needle stand module is contained in the cavity of the insulation crust, and the needle stand module is by multiple sheet types being arranged with side by side configuration
Needle stand is assembled；These sheet type needle stands include the first sheet type needle stand, the second sheet type needle stand and third of arranged adjacent
Sheet type needle stand, wherein the first sheet type needle stand are signal needle stand with the second sheet type needle stand, for supporting multiple signals
Terminal；The third sheet type needle stand is ground connection needle stand, for supporting an at least ground terminal；The needle stand module is with signal needle stand-
The repeated pattern of signal needle stand-ground connection needle stand configures, wherein two adjacent signal needle stands partner, and is located at the two
Signal terminal in adjacent signal needle stand forms multiple differential pairs for capableing of side coupling.
2. high-density connector as described in claim 1, it is characterised in that：The guide support has one buckle structure of setting
Horizontal part and two be symmetrically positioned in the horizontal part both sides vertical portion, the wherein rear end of the horizontal part is connected with the top surface of the base portion
It connects, and the front end of the horizontal part is then located above the docking section, limits one jointly with the two vertical portions by the horizontal part and is located at
Conducting space above the docking section.
3. high-density connector as claimed in claim 2, it is characterised in that：The insulation crust further includes that there are two be symmetrically formed
In the both sides of the base portion and it is extending vertically into pillar with the bottom surface flush of the base portion, the two pillars are located at the two
The lower section of vertical portion, and it is each formed with a hole in the bottom surface of each pillar.
4. high-density connector as described in claim 1, it is characterised in that：
The first sheet type needle stand includes one first frame and multiple the first signal terminals supported by first frame, each
First signal terminal include one stretched out from the first edge of first frame the first wave tail, one from first frame
Second edge stretch out the first signal contact site and one between first wave tail and the first signal contact site
The first middle section；Wherein first middle section be located at first frame in face of the second sheet type needle stand that
Side is exposed in air；And
The second sheet type needle stand includes one second frame and multiple second signal terminals supported by second frame, each
Second signal terminal includes one from the second signal tail portion that the first edge of second frame is stretched out, one from second frame
Second edge stretch out second signal contact site and one between the second signal tail portion and the second signal contact site
The second middle section；Wherein second middle section be located at second frame in face of the first sheet type needle stand that
Side is exposed in air；
Second middle section of wherein the first middle section of these the first signal terminals and these second signal terminals is located at same
In one perpendicular, and every one first middle section is coupled with corresponding second middle section side so that
Every 1 first signal terminal constitutes a differential pair with corresponding second signal terminal.
5. high-density connector as claimed in claim 4, it is characterised in that：The third sheet type needle stand includes a third frame
Frame and at least one by the third frame support ground terminal, the ground terminal have a line stretched from the feather edge of the third frame
The ground connection contact site and one that the ground connection tail portion that goes out, a row are stretched out from the lateral edges of the third frame, which are located at, to be grounded tail portion and connects
Ground connection main part between ground contact site；Wherein the ground connection main body section of the ground terminal in the second sheet type needle stand side with
Covering is located at the first, second middle section in the first and second sheet type needle stand.
6. high-density connector as claimed in claim 4, it is characterised in that：In each differential pair, first signal contact
At least one of portion and the second signal contact site are detached from the perpendicular by a special construction so that first signal
Contact site and the second signal contact site parallel arrangement, and form pattern of the broadside to broadside；First wave tail with should
At least one of second signal tail portion is detached from the perpendicular by another special construction so that first wave tail with
The second signal tail portion is staggeredly arranged, and i.e. non-coplanar also not coaxial.
7. high-density connector as claimed in claim 6, it is characterised in that：In each differential pair, first signal contact
Portion is detached from the perpendicular in opposite direction with the second signal contact site；First wave tail and the second signal tail portion
And it is detached from the perpendicular in opposite direction.
8. a kind of sheet type needle stand, including the first sheet type needle stand arranged side by side successively, the second sheet type needle stand and third are thin
Piece type needle stand；It is characterized in that：
The first sheet type needle stand is a signal needle stand comprising has one first frame and multiple the supported by first frame
One signal terminal, each first signal terminal include a first signal tail stretched out from the first edge of first frame
Portion, a first signal contact site stretched out from the second edge of first frame and one are located at first wave tail and are somebody's turn to do
The first middle section between first signal contact site；Wherein first middle section is located in a perpendicular and is exposed to sky
In gas；
The second sheet type needle stand is a signal needle stand comprising has one second frame and multiple the supported by second frame
Binary signal terminal, each second signal terminal include a second signal tail stretched out from the first edge of second frame
Portion, a second signal contact site stretched out from the second edge of second frame and one are located at the second signal tail portion and are somebody's turn to do
The second middle section between second signal contact site；Wherein second middle section also is located in the perpendicular and is exposed to
In air, which can be coupled with corresponding first middle section side, so that each
Binary signal terminal can constitute a differential pair with corresponding first signal terminal；And
The third sheet type needle stand is a ground connection needle stand comprising has a third frame and at least one is supported by the third frame
There is a line to be arranged from the ground connection tail portion that the feather edge of the third frame stretches out, one from the third frame for ground terminal, the ground terminal
The ground connection main part that the ground connection contact site and one that the lateral edges of frame stretch out are located at ground connection tail portion and are grounded between contact site；Its
In the ground connection main body section in the side of the second sheet type needle stand to cover be located in the first and second sheet type needle stand the
One, the second middle section.
9. sheet type needle stand as claimed in claim 8, it is characterised in that：In each differential pair, the first signal contact site
It is detached from the perpendicular at least one of the second signal contact site so that the first signal contact site and second letter
Number contact site parallel arrangement, and form pattern of the broadside to broadside；First wave tail and the second signal tail portion are extremely
It is one of few to be detached from the perpendicular so that first wave tail is staggeredly arranged with the second signal tail portion, and i.e. untotal
Face is also not coaxial.
10. sheet type needle stand as claimed in claim 9, it is characterised in that：First signal terminal further comprises there is one
Portion's position adjustment structure and a tail position adjust structure, wherein head position adjustment structure between first middle section with
Between the first signal contact site, for changing the relative position of the first signal contact site and first middle section so that
The first signal contact site is detached from the perpendicular where first middle section；The tail position adjust structure between this first
Between middle section and first wave tail, for changing the opposite position of first wave tail and first middle section
It sets so that first wave tail is detached from the perpendicular where first middle section；
The second signal terminal also further comprises having one between second middle section and the second signal contact site
Head position adjusts structure and a tail position between second middle section and the second signal tail portion adjusts structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820002042.2U CN207611891U (en) | 2018-01-02 | 2018-01-02 | High-density connector and sheet type needle stand |
| US16/181,398 US10446964B2 (en) | 2018-01-02 | 2018-11-06 | High density connector and wafer group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820002042.2U CN207611891U (en) | 2018-01-02 | 2018-01-02 | High-density connector and sheet type needle stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207611891U true CN207611891U (en) | 2018-07-13 |
Family
ID=62800095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820002042.2U Active CN207611891U (en) | 2018-01-02 | 2018-01-02 | High-density connector and sheet type needle stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207611891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108183349A (en) * | 2018-01-02 | 2018-06-19 | 欧品电子(昆山)有限公司 | High-density connector and sheet type needle stand |
-
2018
- 2018-01-02 CN CN201820002042.2U patent/CN207611891U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108183349A (en) * | 2018-01-02 | 2018-06-19 | 欧品电子(昆山)有限公司 | High-density connector and sheet type needle stand |
| CN108183349B (en) * | 2018-01-02 | 2024-03-29 | 欧品电子(昆山)有限公司 | High-density connector and sheet-type needle seat |
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