CN209516072U - High speed board connector - Google Patents
High speed board connector Download PDFInfo
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- CN209516072U CN209516072U CN201920602144.2U CN201920602144U CN209516072U CN 209516072 U CN209516072 U CN 209516072U CN 201920602144 U CN201920602144 U CN 201920602144U CN 209516072 U CN209516072 U CN 209516072U
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Abstract
A kind of high speed board connector, including insulating body, the signal terminal and ground terminal being fixed in insulating body, each signal terminal includes docking section, mounting portion and the interconnecting piece for connecting docking section and mounting portion, interconnecting piece is fixed on insulating body, mounting portion extends beyond insulating body, expose insulating body for docking with a docking connector in docking section, ground terminal is formed with contact portion, the docking section of signal terminal and the contact portion of ground terminal are alternatively arranged at least two rows of along the vertical direction by rule, high speed board connector further includes earthing member, earthing member is contacted with the contact portion of ground terminal, by installing earthing member in the contact site of ground terminal, increase earthing effect, the signal transmission between signal terminal can be improved simultaneously, reduce signal interference phenomenon.
Description
Technical field
The utility model relates to high speed board connector fields.
Background technique
Many electronic devices reach the connection between circuit board by connector.Install electronics dress additional on several circuit boards
It sets, then by connector circuit board links together easily manufactured and at low cost.Traditionally wherein a circuit board it will be referred to as to carry on the back
Plate, other circuit boards connecting with backboard are referred to as daughter board.Since electronic device is smaller and smaller and its data processing speed is more next
Faster, connector must transmit more, faster data signals in smaller space and not reduce the quality of signal.It can reach
Start to be used to the high density of aforementioned claim, high speed connector.However, since the distance between signal terminal is small and signal
The problem of transmission speed is high, electromagnetic interference and crosstalk is more serious.
In view of this, the utility model proposes a kind of new high speed board connectors.
Utility model content
In view of the deficiencies of the prior art, the utility model is intended to provide a kind of shield effectiveness more preferably high speed substrate connection
Device.
The utility model is achieved through the following technical solutions:
A kind of high speed board connector comprising insulating body, the signal terminal and ground terminal being fixed in insulating body
Son, each signal terminal include docking section, mounting portion and the interconnecting piece for connecting docking section and mounting portion, and the interconnecting piece is fixed
In insulating body, the mounting portion extends beyond the insulating body, and the docking section is exposed the insulating body and is used for and one
Docking connector docking, the ground terminal are formed with contact portion, the docking section of the signal terminal and the ground terminal
Contact portion is alternatively arranged at least two rows by rule along the vertical direction, further includes earthing member, the earthing member and the ground terminal
The contact portion contact of son.
Further, the insulating body includes base portion and is formed from the plug division that base portion extends forward, the plug division
Socket, the docking section and contact portion protrude into socket, the earthing member be fixed on the plug division upper surface and/or under
Surface.
Further, the earthing member includes body part and the elastic pins that connect with body part, the elastic pins elasticity
It is connected on the contact portion of the ground terminal.
Further, the front and rear sides of the main part of the earthing member are connected separately with several elastic pins, the ground connection
The contact portion correspondence of terminal is abutted with two elastic pins elasticity.
Further, the base portion of the insulating body extends to form forward the plug division of two up and down directions separation, each grafting
Portion is respectively formed a socket, and the docking section of the signal terminal and the contact portion of the ground terminal press rule along the vertical direction
Four rows are alternatively arranged into, are inserted wherein the contact portion of the docking section of two rows of signal terminals and the ground terminal protrudes into one
Mouthful, in addition the docking section of two rows of signal terminals and the contact portion of the ground terminal protrude into another socket, described
The upper and lower surface of two plug divisions is respectively and fixedly provided with earthing member.
Further, further include screening cover, the screening cover is corresponding be covered on the earthing member and with the insulating body
It is fixed.
Further, if the high speed board connector include several signal terminal sets for being fixed in the insulating body with
Dry ground terminal set, several signal terminal sets and the equal slabbing structure of several ground terminal sets, several signal terminal sets with
Several ground terminal sets are regularly spaced stacking setting in one direction, and each signal terminal set includes insulator and is fixed on
Insulate intracorporal several signal terminals, if several signal terminal formation between two neighboring ground terminal set
Dry difference signal terminal pair, the ground terminal set include shield and the ground terminal fixed with shield, the ground terminal
Each periphery to whole link between the difference signal terminal pair is all shielded isolation by subgroup, earthing member and screening cover.
Further, the shield is conductive plastic, is molded over by way of injection molding between shield and ground terminal
Together；Alternatively, the shield is formed by way of die casting, casting by metal material；Alternatively, shield be made of plastic cement and
Electroplating surface has the material of shield effectiveness.
Compared with prior art, the high speed board connector of the utility model is installed in the contact site of ground terminal connects
Ground part increases earthing effect, while the transmission of the signal between signal terminal can be improved, and reduces signal interference phenomenon.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of high speed board connector according to the present utility model；
Fig. 2 is the stereogram exploded view of high speed board connector shown in Fig. 1；
Fig. 3 is the further stereogram exploded view of high speed board connector shown in Fig. 2；
Fig. 4 is the enlarged drawing of circled portion shown in Fig. 3；
Fig. 5 is the structural schematic diagram of Terminals Die group shown in Fig. 3；
Fig. 6 is the enlarged drawing of circled portion shown in Fig. 5；
Fig. 7 is the structural schematic diagram of one of unit of Terminals Die group shown in Fig. 5；
Fig. 8 is the structural schematic diagram at another visual angle of unit shown in Fig. 7；
Fig. 9 is the structural schematic diagram at another visual angle of unit shown in Fig. 8；
Figure 10 is the partial structure diagram of unit shown in Fig. 9；
Figure 11 is partial structure diagram shown in Fig. 10；
Figure 12 is the structural schematic diagram of signal terminal set shown in Figure 11；
Figure 13 is the stereogram exploded view of signal terminal set shown in Figure 12；
Figure 14 is the structural schematic diagram at another visual angle of insulator shown in Figure 13；
Figure 15 is the structural schematic diagram of ground terminal set shown in Fig. 8；
Figure 16 is the stereogram exploded view of ground terminal set shown in Figure 15；
Figure 17 is the structural schematic diagram at another visual angle of shield shown in Figure 16；
Figure 18 is the structural schematic diagram of earthing member shown in Fig. 3；
Specific embodiment
The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to for explaining the utility model, and cannot
It is construed as a limitation of the present invention.
As shown in Figure 1 to Figure 2, it the utility model discloses a kind of high speed board connector 100, is used to install to circuit
Plate (not shown).High speed board connector 100 is configured to be electrically connected to docking connector (not shown), in circuit board and right
Conductive signal path is provided between connecting connector.High speed board connector 100 includes docking end 101 and mounting end 102, peace
Dress end 102 is connected to the top surface of circuit board, and docking end 101 defines the interface for being connected to docking connector.
In the present embodiment, high speed board connector 100 is right angle connector, which is configured to towards being parallel to
The direction of the top surface of circuit board receives docking connector.
High speed board connector 100 includes insulating body 10, the Terminals Die group 20 being installed on inside insulating body 10 and peace
The first screening cover 31, secondary shielding lid 32, third screening cover 33, the 4th screening cover 34 loaded on 10 outside of insulating body.Insulation
Ontology 10 includes base portion 11 and from the first plug division 12 that base portion 11 extends forward and the second plug division 13, the first plug division 12 and
Second plug division 13 is spaced along the vertical direction and is aligned setting.First plug division 12 is provided with first interface 120, the second plug division
13 are provided with second interface 130.First screening cover 31 is installed on the two sides up and down of the first plug division 12 with secondary shielding lid 32, the
Three screening covers 33 and the 4th screening cover 34 are installed on the two sides up and down of the second plug division 13.In the present embodiment, vertical direction refers to
Up and down direction.
In conjunction with shown in Fig. 3 to Figure 18, if several signal terminal sets 40 of Terminals Die group 20 including laterally spaced arrangement with
Dry ground terminal set 50, wherein two signal terminal sets 40 are set between two ground terminal sets 50.Signal terminal set 40 includes
Insulator 41 and be shaped in the first signal terminal of insulator 41 to 42 with second signal terminal to 43, first signal terminals
It is arranged along the vertical direction 43 with second signal terminal 42.First signal terminal includes two arranged along the vertical direction to 42
First signal terminal 44, the first signal terminal 44 include the first docking section of the first docking section 441, the first mounting portion 442 and connection
441 and first mounting portion 442 first connecting portion 443, the first signal terminal to 42 two the first docking sections 441 along vertical side
To arrangement and left and right directions shifts to install.First connecting portion 443 is shaped in insulator 41, the first docking section 441 and first
Mounting portion 442 extends beyond insulator 41, and the first docking section 441 extends into the first interface 120 of the first plug division 12, and first
Mounting portion 442 is for installing to circuit board；First docking section 441 extends along plugging direction, and the first mounting portion 442 extends vertically.
The second signal terminal includes the two second signal terminals 45 arranged along the vertical direction, second signal end to 43
Son 45 includes the second company of the second docking section 451, the second mounting portion 452 and the second docking section 451 of connection and the second mounting portion 452
Socket part 453, second signal terminal is arranged along the vertical direction 43 two the second docking sections 451 and left and right directions shifts to install.
Second connecting portion 453 is shaped in insulator 41, and the second docking section 451 and the second mounting portion 452 extend beyond insulator 41,
Second docking section 451 extends into the second interface 130 of the second plug division 13, and the second mounting portion 452 is for installing to circuit board；
Second docking section 451 extends along plugging direction, and the second mounting portion 452 extends vertically.
The ground terminal set 50 include shield 51 and be shaped in the first ground terminal of shield 51 to 52 with
Second ground terminal arranges along the vertical direction 53 with the second ground terminal 52 53, first ground terminals.First ground terminal
Son includes two first ground terminals 54 arranging along the vertical direction to 52, the first ground terminal 54 include the first contact portion 541,
First department of assembly 542 and the first middle part 543 for connecting the first contact portion 541 and the first department of assembly 542, the first ground terminal pair
52 two the first contact portions 541 arrange along the vertical direction and left and right directions shifts to install.First middle part 543 is shaped in
Shield 51, the first contact portion 541 and the first department of assembly 542 extend beyond shield 51, and the first contact portion 541 extends into
The first interface 120 of one plug division 12, the first department of assembly 542 is for installing to circuit board；First contact portion 541 is along plugging direction
Extend, the first department of assembly 542 extends vertically.
Second ground terminal includes two second ground terminals 55 arranged along the vertical direction, the second ground terminal 55 to 53
Including the second contact portion 551, the second department of assembly 552 and the second middle part for connecting the second contact portion 551 and the second department of assembly 552
553, the second ground terminal is arranged along the vertical direction 53 two the second contact portions 551 and left and right directions shifts to install.Second
Middle part 553 is shaped in shield 51, and the second contact portion 551 and the second department of assembly 552 extend beyond shield 51, and second
Contact portion 551 extends into the second interface 130 of the second plug division 13, and the second department of assembly 552 is for installing to circuit board；Second
Contact portion 551 extends along plugging direction, and the second department of assembly 552 extends vertically.
First signal terminal of several signal terminal sets 40, which forms on first 42 arrangements, arranges terminal and first lower row's terminal.
It includes several first difference signal terminals to 46 that terminal is arranged on first, two neighboring first difference signal terminal between 46 by shielding
Cover body 51 and the first ground terminal 54 separate, two neighboring first difference signal terminal between 46 the first docking section 441 by
First contact portion 541 of the first ground terminal 54 separates, that is, the first contact portion 541 is arranged in first pair of row's terminal on first
In socket part 441.First lower row's terminal includes several second difference signal terminals to 47, two neighboring second difference signal terminal pair
Separated between 47 by shield 51 and the first ground terminal 54, two neighboring second difference signal terminal to 47 the first docking section
Separated between 441 by the first contact portion 541 of the first ground terminal 54, that is, the first contact portion 541 is arranged in first lower row's terminal
The first docking section 441 in.The first contact portion arranged in terminal on the first docking section 441, first in terminal is arranged on first
541, the first docking section 441 in first lower row's terminal and the first contact portion 541 in first lower row's terminal extend into the
The first interface 120 of one plug division 12, the first docking section 441 are docked with a docking connector with the first contact portion 541.
The second signal terminal of several signal terminal sets 40, which forms on second 43 arrangements, arranges terminal and second lower row's terminal.
It includes several third difference signal terminals to 48 that terminal is arranged on second, two neighboring third difference signal terminal between 48 by shielding
Cover body 51 and the second ground terminal 55 separate, two neighboring third difference signal terminal between 48 the second docking section 451 by
Second contact portion 551 of the second ground terminal 55 separates, that is, the second contact portion 551 is arranged in second pair of row's terminal on second
In socket part 451.Second lower row's terminal includes several 4th difference signal terminals to 49, two neighboring 4th difference signal terminal pair
Separated between 49 by shield 51 and the second ground terminal 55, two neighboring 4th difference signal terminal to 49 the second docking section
Separated between 451 by the second contact portion 551 of the second ground terminal 55, that is, the second contact portion 551 is arranged in second lower row's terminal
The second docking section 451 in.The second contact portion arranged in terminal on the second docking section 451, second in terminal is arranged on second
551, the second docking section 451 in second lower row's terminal and the second contact portion 551 in second lower row's terminal extend into the
The second interface 130 of two plug divisions 13, the second docking section 451 are docked with a docking connector with the second contact portion 551.
In conjunction with shown in Fig. 3 to Fig. 6 and Figure 18, high speed board connector further includes four grounded part 60, and respectively first connects
Ground part 61, the second earthing member 62, third earthing member 63 and the 4th earthing member 64, the first earthing member 61 will be arranged in terminal on first
Several first contact portions 541 link together, and the second earthing member 62 connects several first contact portions 541 in first lower row's terminal
It is connected together, third earthing member 63 will arrange several second contact portions 551 in terminal and link together on second, the 4th earthing member
64 link together several second contact portions 551 in second lower row's terminal.Earthing member 60 is conductor, and earthing member 60 will be same
The contact portion of ground terminal in row's terminal connects, so that bonding better effect.Earthing member 60 includes main part 65
And several pins 66 that main body 65 extends, main part 65 include the first side and second being reversed in the plugging direction
Side, several pins 66 include that second side of several first pins 67 and main body 65 that the first side of main body 65 extends is prolonged
Several second pins 68 stretched, several first pins 67 are symmetrical arranged one by one with several second pins 68, the first pin 67 and
Two pins 68 are provided with elasticated end.
First plug division 12 includes the first side wall 121 and second sidewall 122 of consistency from top to bottom, and the first side wall 121 is set
Several first up and down are equipped with through slot 123, second sidewall 122 is provided with several second up and down through slot 124.
The first pin 67 and the second pin 68 that first earthing member 61 is installed on the outside wall surface of the first side wall 121 and the first earthing member 61 are certainly
First extends into the first interface 120 of the first plug division 12, the elasticated end and the second pin of the first pin 67 through slot 123
The equal elasticity of 68 elasticated end is connected to the first contact portion 541 arranged in terminal on first；Second earthing member 62 is installed on
The first pin 67 and the second pin 68 of the outside wall surface of second sidewall 122 and the second earthing member 62 extend from second through slot 124
Into the first interface 120 of the first plug division 12, the elasticated end bullet of the elasticated end of the first pin 67 and the second pin 68
Property be connected to the first contact portion 541 in first lower row's terminal.
Second plug division 13 includes the third side wall 131 and the 4th side wall 132 of consistency from top to bottom, and third side wall 131 is set
Several thirds up and down are equipped with through slot 133, the 4th side wall 132 is provided with several four up and down through slot 134.
The first pin 67 and the second pin 68 that third earthing member 63 is installed on the outside wall surface of third side wall 131 and third earthing member 63 are certainly
Third extends into the second interface 130 of the second plug division 13, the elasticated end and the second pin of the first pin 67 through slot 133
The equal elasticity of 68 elasticated end is connected to the second contact portion 551 arranged in terminal on second；4th earthing member 64 is installed on
The outside wall surface of 4th side wall 132 and the first pin 67 of the 4th earthing member 64 and the second pin 68 run through slot 134 from the 4th and extend
Into the second interface 130 of the second plug division 13, the elasticated end bullet of the elasticated end of the first pin 67 and the second pin 68
Property be connected to the second contact portion 551 in second lower row's terminal.Symmetrically arranged first pin 67 of a pair of earthing member 60
Elasticated end and the equal elasticity of elasticated end of the second pin 68 be connected to the contact portion of same ground terminal.First screening cover 31
It is connected to the main part 65 of the first earthing member 61 and the first earthing member 61 is immobilizated in the first side wall 121, secondary shielding lid 32 supports
It is connected to the main part 65 of the second earthing member 62 and the second earthing member 62 is immobilizated in second sidewall 122, third screening cover 33 abuts
In third earthing member 63 main part 65 and third earthing member 63 is immobilizated in third side wall 131, the 4th screening cover 34 is connected to
4th earthing member 64 is simultaneously immobilizated in the 4th side wall 132 by the main part 65 of the 4th earthing member 64.
High speed board connector 100 further includes the conductive spacer group (not shown) being set in Terminals Die group 20, conductive pad
Piece group includes five conductive spacers arranged along the vertical direction, is followed successively by the 4th conductive spacer, the first conductive pad from up to down
Piece, the second conductive spacer, third conductive spacer, the 5th conductive spacer.Several signal terminal sets 40 and several ground terminal sets 50
It is alternatively arranged, there are two signal terminal sets 40 for setting between two ground terminal sets 50.Insulator 41 is provided with along the vertical direction
Three through slots of arrangement, are followed successively by the first through slot 411, the second through slot 412, third through slot 413, wherein first from up to down
Through slot 411 is located between a pair of first signal terminal 44, and the second through slot 412 is located at the first signal terminal to 42 and second signal end
To between 43, third through slot 413 is located between a pair of of second signal terminal 45 son；Three through slots are substantially along each signal terminal
Interconnecting piece overall length on extend (end positions and/or middle position for being only located at overall length are partially filled with insulator).
First conductive spacer is located between two signal terminal sets 40 and first with the insulator of the signal terminal set of its two sides 40 41
Through slot 411 is aligned, the second conductive spacer be located between two signal terminal sets 40 and with the signal terminal set of its two sides 40
Second through slot 412 of insulator 41 is aligned, third conductive spacer be located between two signal terminal sets 40 and with its two sides
The third through slot 413 of the insulator 41 of signal terminal set 40 is aligned.Shield 51 includes the body part extended along the vertical direction
510 and from three fins being disposed adjacent that the side of body part 510 laterally protrudes out, the first ground terminal is grounded 52 and second
Terminal is shaped in body part 510 to 53, three fins be followed successively by from up to down the first fin 511, the second fin 512,
Third fin 513.Shield 51 further includes three fins being disposed adjacent laterally protruded out from the other side of body part 510, and three
A fin is followed successively by the 4th fin 514, the 5th fin 515, the 6th fin 516 from up to down.4th fin 514 is in transverse direction
Upper to be symmetrical arranged with the first fin 511, the 5th fin 515 is symmetrical arranged with the second fin 512 in a lateral direction, the 6th fin
516 are symmetrical arranged with third fin 513 in a lateral direction.
First fin 511 of shield 51 is each passed through the corresponding insulation positioned at 51 two sides of shield with the 4th fin 514
First through slot 411 of body 41 is simultaneously abutted with the first conductive spacer, and the first fin 511 is with the 4th fin 514 respectively by corresponding insulation
The first signal terminal in body 41 opens two first signal terminals 44 isolation in 42.Second fin 512 of shield 51 with
5th fin 515 be each passed through the second through slot 412 of the correspondence insulator 41 positioned at 51 two sides of shield and with the second conductive pad
Piece abuts, and the second fin 512 respectively believes 42 and second the first signal terminal in corresponding insulator 41 with the 5th fin 515
Number terminal opens 43 isolations.The third fin 513 and the 6th fin 516 of shield 51 are each passed through positioned at 51 two sides of shield
The third through slot 413 of corresponding insulator 41 is simultaneously abutted with third conductive spacer, and third fin 513 and the 6th fin 516 respectively will
Second signal terminal in corresponding insulator 41 opens two second signal terminals 45 isolation in 43.Two neighboring ground terminal
There are two signal terminal sets 40 for setting between group 50, that is, there are two insulators 41 for setting between two neighboring shield 51.It is adjacent
Two signal terminals of the same row of two signal terminal sets 40 form difference signal terminal pair.The of one of shield 51
4th fin 514 of one fin 511 and another shield 51 is electrically connected by the first conductive spacer, one of shield
5th fin 515 of 51 the second fin 512 and another shield 51 is electrically connected by the second conductive spacer, one of them
The third fin 513 of shield 51 is electrically connected with the 6th fin 516 of another shield 51 by third conductive spacer, the
One, second, third conductive spacer to come into full contact between the fin of two neighboring shield 51, and shield effectiveness is more preferable.
The conductive spacer is conductor, for example, it may be sheet metal part or sheet metal part or conductive modeling with elastic slice
Glue or plastic surface plating have shielded layer or conducting foam of function of shielding etc..The shield 51 of ground terminal set 50
Signal terminal set 40 is completely cut off two-by-two in a lateral direction and is opened, to provide the shielding around signal terminal set 40, guarantees signal end
The electrical characteristic of subgroup 40；In addition, the fin of shield 51 is again by the difference signal terminal in adjacent signal terminals group 40 to it
Between completely cut off and open, provide the shielding between adjacent differential signal terminal pair.
Several signal terminal sets 40 are alternatively arranged with several ground terminal sets 50, are arranged two between two ground terminal sets 50
A signal terminal set 40, that is, two insulators 41 are disposed adjacent, and two shields 51 are located at two 41 two sides of insulator.Shielding
Body 51 includes the first flange 81 and the second flange 82 laterally protruded out from the edge of the wherein top of body part 510 to two sides, the
One flange 81 is located at the upside of the first, second, third fin 511,512,513, and the second flange 82 is located at the four, the five, the 6th
The upside of fin 514,515,516, the first flange 81 have transversely protruded out pillar 85, and the second flange 82 is transversely recessed with recess
Portion 86；Shield 51 further includes that the third flange 83 laterally protruded out from the edge of the lower section of body part 510 to two sides and the 4th are convex
Edge 84, third flange 83 are located at the downside of the first, second, third fin 511,512,513, and the 4th flange 84 is located at the 4th, the
Five, the downside of the 6th fin 514,515,516.In two shields 51 of two 41 two sides of insulator, one of screen
It covers and is electrically connected between the first flange 81 of body 51 and the second flange 82 of another shield 51 by the 4th conductive spacer, the
The cooperation of the recessed portion 86 of the pillar 85 of one flange 81 and the second flange 82 plays limit fixed function；Positioned at two 41 liang of insulator
In two shields 51 of side, the 4th flange 84 of the third flange 83 of one of shield 51 and another shield 51 it
Between by the 5th conductive spacer be electrically connected, be designed in this way, two shields 51 are further by be located therein two signals
Terminal group 40 is opened with external interference isolation, and structure is more stable, and shield effectiveness is more preferably；In addition, the 4th conductive spacer and the 5th conduction
Gasket to come into full contact between the flange of two shields 51, and shield effectiveness is more preferable.In the present embodiment, shield 51
For conductive plastic, shield 51 and the first, second ground terminal between 52,53 by way of injection molding to being formed together.?
In other embodiments, the material of production shield 51 is chosen as copper alloy, aluminium alloy, kirsite or other metal materials,
It is chosen as the plastic cement by electroplating surface.When shield 51 is copper alloy, aluminium alloy, kirsite or other metal materials, screen
Covering body 51 and the first, second ground terminal can be formed together between 52,53 by modes such as die casting, casting；Work as shield
51 for by the plastic cement of electroplating surface when, shield 51 and the first, second ground terminal are to can pass through the side of injection molding between 52,53
Formula forms together.
To sum up, the shield 51 of the utility model and the first, second ground terminal all have conductive shield function to 52,53
Can, shield 51 and the first, second ground terminal are integrally formed to 52,53 and form ground terminal set 50, and ground terminal set 50 will
The isolation of signal terminal set 40 positioned at its two sides is opened；The fin of shield 51 passes through the logical of the insulator 41 of signal terminal set 40
Slot opens isolation between the difference signal terminal pair in adjacent signal terminals group 40；First, second ground terminal is gone back to 52,53
The first, second contact portion 541,551 including extending shield 51, earthing member 60 is by the ground terminal of several ground terminal sets 50
The contact portion of son is electrically connected.Therefore, shield 51, first is all used on the periphery of whole link of difference signal terminal pair
Ground terminal 53 and earthing member 60 is isolated the 52, second ground terminal, is equivalent in difference signal terminal the shape to around
At a screening cage, crosstalk is reduced, shield effectiveness is more preferably.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
It inside can make changes, modifications, alterations, and variations to the above described embodiments, the technical side after above-mentioned change, modification, replacement and modification
Case is within the protection scope of the present utility model.
Claims (8)
1. a kind of high speed board connector comprising insulating body, the signal terminal and ground terminal being fixed in insulating body,
Each signal terminal includes docking section, mounting portion and the interconnecting piece for connecting docking section and mounting portion, and the interconnecting piece is fixed on
Insulating body, the mounting portion extend beyond the insulating body, and the docking section is exposed the insulating body and is used for and a pair
Connecting connector docking, the ground terminal are formed with contact portion, and the docking section of the signal terminal connects with the ground terminal
Contact portion is alternatively arranged at least two rows of along the vertical direction by rule, it is characterised in that: and it further include earthing member, the earthing member and institute
State the contact portion contact of ground terminal.
2. high speed board connector as described in claim 1, which is characterized in that the insulating body includes base portion and from base portion
The plug division extended forward forms socket on the plug division, and the docking section and contact portion protrude into socket, the ground connection
Part is fixed on the upper surface and/or lower surface of the plug division.
3. high speed board connector as described in claim 1, which is characterized in that the earthing member includes body part and and ontology
The elastic pins of portion's connection, the elastic pins elasticity are connected on the contact portion of the ground terminal.
4. high speed board connector as claimed in claim 3, which is characterized in that the front and rear sides of the main part of the earthing member
Several elastic pins are connected separately with, the contact portion correspondence of the ground terminal is abutted with two elastic pins elasticity.
5. high speed board connector as described in claim 1, which is characterized in that the base portion of the insulating body extends forward shape
At the plug division that two up and down directions separate, each plug division is respectively formed a socket, the docking section of the signal terminal and institute
The contact portion for stating ground terminal is alternatively arranged into four rows by rule along the vertical direction, wherein the docking section of two rows of signal terminals
A socket is protruded into the contact portion of the ground terminal, in addition the docking section of two rows of signal terminals and the ground terminal
The contact portion of son protrudes into another socket, and the upper and lower surface of described two plug divisions is respectively and fixedly provided with earthing member.
6. high speed board connector as described in claim 1, which is characterized in that further include screening cover, the screening cover is corresponding
It is covered on the earthing member and is fixed with the insulating body.
7. high speed board connector as claimed in claim 6, which is characterized in that the high speed board connector includes being fixed on
Several signal terminal sets and several ground terminal sets, several signal terminal sets and several ground terminals in the insulating body
The equal slabbing structure of subgroup, several signal terminal sets and several ground terminal sets are regularly spaced stacking setting in one direction,
Each signal terminal set includes insulator and is fixed on the intracorporal several signal terminals of insulation, is located at two neighboring ground connection
Several signal terminals between terminal group form several difference signal terminals pair, the ground terminal set include shield and
The fixed ground terminal with shield, the ground terminal set, earthing member and screening cover are by each to the difference signal terminal pair
Between whole link periphery all shielding isolation.
8. high speed board connector as claimed in claim 7, which is characterized in that the shield is conductive plastic, shield
It is formed together by way of injection molding between ground terminal；Alternatively, the shield passes through die casting, casting by metal material
Mode formed；Alternatively, shield is made of plastic cement and electroplating surface has the material of shield effectiveness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920602144.2U CN209516072U (en) | 2019-04-29 | 2019-04-29 | High speed board connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920602144.2U CN209516072U (en) | 2019-04-29 | 2019-04-29 | High speed board connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209516072U true CN209516072U (en) | 2019-10-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920602144.2U Active CN209516072U (en) | 2019-04-29 | 2019-04-29 | High speed board connector |
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| Country | Link |
|---|---|
| CN (1) | CN209516072U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994853A (en) * | 2019-04-29 | 2019-07-09 | 温州意华接插件股份有限公司 | High speed board connector |
| CN111370923A (en) * | 2020-03-24 | 2020-07-03 | 中航光电科技股份有限公司 | Electric connector and terminal module thereof |
| CN111952749A (en) * | 2020-07-03 | 2020-11-17 | 重庆市鸿腾科技有限公司 | Card edge connector |
-
2019
- 2019-04-29 CN CN201920602144.2U patent/CN209516072U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994853A (en) * | 2019-04-29 | 2019-07-09 | 温州意华接插件股份有限公司 | High speed board connector |
| CN109994853B (en) * | 2019-04-29 | 2024-08-06 | 温州意华接插件股份有限公司 | High-speed substrate connector |
| CN111370923A (en) * | 2020-03-24 | 2020-07-03 | 中航光电科技股份有限公司 | Electric connector and terminal module thereof |
| CN111952749A (en) * | 2020-07-03 | 2020-11-17 | 重庆市鸿腾科技有限公司 | Card edge connector |
| CN111952749B (en) * | 2020-07-03 | 2022-06-21 | 重庆市鸿腾科技有限公司 | Card edge connector |
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Effective date of registration: 20220126 Address after: 325600 Houxi Industrial Zone, Weng Long Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: WENZHOU YIHUA CONNECTOR Co.,Ltd. Patentee after: HUAWEI Technologies Ltd Address before: 325600 Houxi Industrial Zone, Weng Long Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: WENZHOU YIHUA CONNECTOR Co.,Ltd. |
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