CN110401052A - A kind of connector assembly be directly connected with mainboard - Google Patents
A kind of connector assembly be directly connected with mainboard Download PDFInfo
- Publication number
- CN110401052A CN110401052A CN201910808613.0A CN201910808613A CN110401052A CN 110401052 A CN110401052 A CN 110401052A CN 201910808613 A CN201910808613 A CN 201910808613A CN 110401052 A CN110401052 A CN 110401052A
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- China
- Prior art keywords
- mainboard
- terminal
- shell
- main body
- connector assembly
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- 241000251468 Actinopterygii Species 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005553 drilling Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/506—Bases; Cases composed of different pieces assembled by snap action of the parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A kind of connector assembly be directly connected with mainboard, mainboard are equipped with golden finger, which includes: main body, is fitted and connected on mainboard；Shell is set in main body, and shell is connected to mainboard by fixed device, and is spliced into cavity with main body；The core wire end of Wire/cable contact member, Wire/cable contact member is stretched in cavity by shell side；Terminal combination is set in cavity, and one end of terminal combination and the core wire end of Wire/cable contact member are electrically connected, and the other end of terminal combination extend out to the bottom of main body, and is electrically connected with the golden finger of mainboard.The height and area that product is reduced without plate terminal adapter is directly connected in the connector assembly that one kind of the present invention is directly connected with mainboard, terminal combination with the golden finger on mainboard, saves space；Totle drilling cost is low；The signal integrity of product is good.
Description
Technical field
The invention belongs to connector technique field, the connector assembly be directly connected with mainboard more particularly, to one kind.
Background technique
With being getting faster for the transmission speed in server and interchanger, transmission speed reaches 56Gbps and 112Gbps,
The limitation of the PCB transmission high speed signal of tradition is increasing, and decaying of the PCB when transmitting high speed signal is very big, influences signal
Integrality, so needing to reduce using the scheme of connector decaying.Used in current server or other industry
The transmission mode of the signal and power supply of connector and cable-assembly is all that first plate terminal adapter is welded on mainboard, and plate end is allowed to connect
Device and mainboard conducting are connect, then to transmit signal or power supply, this leads to product height for cable-assembly and the conducting of plate terminal adapter
It is higher, it is unfavorable for the utilization to motherboard space.Therefore, it is necessary to research and develop a kind of terminal of cable-assembly directly with the golden hand on mainboard
The connector of abutment conducting, can save plate terminal adapter, save space and cost.
Summary of the invention
The object of the present invention is to provide the connector assemblies that one kind is directly connected with mainboard, can save plate terminal adapter,
Save space and cost.
To achieve the goals above, the present invention provides a kind of connector assembly be directly connected with mainboard, and mainboard is equipped with
Golden finger, the connector assembly include:
Main body, the main body are fitted and connected on mainboard；
Shell, the shell are set in the main body, and the shell is connected to the mainboard by fixation device, and with institute
It states main body and is spliced into cavity；
The core wire end of Wire/cable contact member, the Wire/cable contact member is stretched in the cavity by the shell side；
Terminal combination, the terminal combination are set in the cavity, and one end of the terminal combination and the cable set
The core wire end of conjunction is electrically connected, and the other end of the terminal combination extend out to the bottom of the main body, and the gold with the mainboard
Finger is electrically connected.
Preferably, the terminal combination includes two terminal fixing pieces and two rows of terminals, and every row's terminal is connected to an end
In sub- fixing piece, the Wire/cable contact member includes two row of cable, the electric connection of cable described in terminal and a row described in every row, every row institute
The other end and the mainboard for stating terminal are electrically connected.
Preferably, angle C is formed between terminal described in every row and the terminal fixing piece, the angle C is 15-65 °.
Preferably, every row's terminal includes ground wire terminal G and signal terminal S, each ground wire terminal G and two
The adjacent interval signal terminal S setting, and the ground wire terminal G in two rows of terminals is staggered；
The distance between the ground wire terminal G and the signal terminal S A are not less than two adjacent signal terminal S
The distance between B, the width W1 of the ground wire terminal G be not less than the width W2 of the signal terminal S.
Preferably, two rows of terminal is concordant or stagger arrangement arrangement, and the distance between described two rows terminals D is 3-6mm, and institute
The other end for stating every row's terminal is no more than the outer rim of the terminal fixing piece.
Preferably, the connector assembly further includes internal model, and the internal model is set in the cavity, the side of the internal model
Equipped with inward depression to two rows of cable holes of the internal model bottom, the core wire end of cable described in every row passes through the cable hole and one
The terminal is arranged to be electrically connected；
The bottom part body is equipped with positioning column, and the mainboard is equipped with location hole, and the positioning column is connected to the location hole
It is interior.
Preferably, the fixed device includes bolt, and the main body and the mainboard are equipped with through-hole, is set on the shell
There is threaded hole, the threaded portion of the bolt is sequentially passed through the through-hole of the mainboard and the main body by the mainboard bottom upwards,
And it is threadedly connected in the threaded hole.
Preferably, the fixed device includes screw bolt and nut, is equipped on the mainboard, the main body and the shell
Through-hole, it is described to be bolted in the through-hole；The threaded portion of the bolt sequentially passes through the shell, the main body and described
Mainboard, and the mainboard bottom is connected to the nut thread.
Preferably, the fixed device includes fixinig plate, and the fixinig plate includes two clamping side walls, two clampings
Side wall is plugged on the mainboard, and each clamping side wall has several card slots, and the side wall of the shell is equipped with several protrusions
Portion, the shell is plugged between described two clamping side walls, and each protruding portion is connected in the card slot.
Preferably, the shell is the metal-back surrounded by three side walls, and the fixed device includes being set to the shell
Multiple linking arms of bottom are equipped with flake shape hole on each linking arm, and the mainboard is equipped with multiple fish eyelets, each
The linking arm is connected in the fish eyelet by squeezing flake shape hole.
The connector assembly that one kind of the present invention is directly connected with mainboard, the beneficial effect is that: terminal combination is straight
The height and area for being connected with the golden finger on mainboard and reducing product without plate terminal adapter are connect, space is saved；Totle drilling cost
It is low；The signal integrity of product is good.
Other features and advantages of the present invention will then part of the detailed description can be specified.
Detailed description of the invention
Exemplary embodiment of the invention is described in more detail in conjunction with the accompanying drawings, it is of the invention above-mentioned and its
Its purpose, feature and advantage will be apparent, wherein in exemplary embodiment of the invention, identical reference label
Typically represent same parts.
The structural schematic diagram for the connector assembly that the direct and mainboard that Fig. 1 a shows the embodiment of the present invention one is connected, figure
1b shows the decomposition diagram of connector assembly in the embodiment；
Terminal is fixed with terminal in the connector assembly be connected Fig. 2 shows the direct and mainboard of the embodiment of the present invention one
The structural schematic diagram of part；
Terminal arrangement is illustrated in the connector assembly that the direct and mainboard that Fig. 3 shows the embodiment of the present invention one is connected
Figure；
Plate terminal adapter in the connector assembly that the direct and mainboard that Fig. 4 a shows the embodiment of the present invention two is connected
Structural schematic diagram, Fig. 4 b show the decomposition diagram of connector assembly in the embodiment；
Point of line-end connector in the connector assembly that the direct and mainboard that Fig. 5 shows the embodiment of the present invention three is connected
Solve schematic diagram；
Line-end connector in the connector assembly that the direct and mainboard that Fig. 6 a shows the embodiment of the present invention three is connected
Structural schematic diagram, Fig. 6 b show the decomposition diagram of connector assembly in the embodiment；
Line-end connector in the connector assembly that the direct and mainboard that Fig. 7 a shows the embodiment of the present invention four is connected
Structural schematic diagram；Fig. 7 b shows the decomposition diagram of connector assembly in the embodiment；
Description of symbols:
1 mainboard, 2 main bodys, 3 shells, 4 Wire/cable contact members, 5 terminal combinations, 6 terminal fixing pieces, 7 terminals, 8 positioning columns, 9 positioning
Hole, 10 internal models, 11 threaded holes, 12 bolts, 13 nuts, 14 fixinig plates, 15 card slots, 16 protruding portions, 17 linking arms, 18 flake shapes
Hole；
G ground wire terminal, S signal terminal.
Specific embodiment
The preferred embodiment of the present invention is described in more detail below.Although the following describe preferred implementations of the invention
Mode, however, it is to be appreciated that may be realized in various forms the present invention without that should be limited by the embodiments set forth herein.Phase
Instead, these embodiments are provided so that the present invention is more thorough and complete, and can be by the scope of the present invention completely
It is communicated to those skilled in the art.
In order to solve the problems existing in the prior art, the present invention provides the connector assembly that is directly connected with mainboard of one kind,
Mainboard is equipped with golden finger, which includes:
Main body, main body are fitted and connected on mainboard；
Shell, shell are set in main body, and shell is connected to mainboard by fixed device, and is spliced into cavity with main body；
The core wire end of Wire/cable contact member, Wire/cable contact member is stretched in cavity by shell side；
Terminal combination, terminal combination are set in cavity, and the core end-of-line electrical of one end of terminal combination and Wire/cable contact member connects
It connects, the other end of terminal combination extend out to the bottom of main body, and is electrically connected with the golden finger of mainboard.
The connector assembly of the present invention be directly connected with mainboard, terminal combination are directly led with the golden finger on mainboard
It is logical to reduce the height and area of product without plate terminal adapter, save space；Totle drilling cost is low.
Preferably, terminal combination includes two terminal fixing pieces and two rows of terminals, and it is solid that every row's terminal is connected to a terminal
Determine in part, Wire/cable contact member includes two row of cable, and every row's terminal and a row of cable are electrically connected, the other end and mainboard of every row's terminal
It is electrically connected.Each terminal fixing piece is equipped with several oblique through-holes, each terminal in every row's terminal be connected to one it is oblique logical
In hole, and one end of each terminal extend out to the core wire end except the top of terminal fixing piece with a cable in a row of cable
It is electrically connected by welding；The bottom of main body is equipped with several terminal through-holes, and the other end of each terminal in every row's terminal stretches out
To except the bottom of terminal fixing piece, and passes through a terminal through-hole and contact and be connected with the golden finger of mainboard.
Preferably, terminal fixing piece and theme are plastic cement.
Preferably, angle C is formed between every row's terminal and terminal fixing piece, angle C is 15-65 °.Terminal is fixed with terminal
Part is parallel to mainboard direction, form angle, can effectively control the height of product, saves installation space.
Preferably, every row's terminal includes ground wire terminal G and signal terminal S, each ground wire terminal G and two adjacent letters
The setting of number interval terminal S, and the ground wire terminal G in two rows of terminals is staggered；
The distance between ground wire terminal G and signal terminal S A are not less than the distance between two adjacent signal terminal S B,
The width W1 of ground wire terminal G is not less than the width W2 of signal terminal S.It is arranged by this kind of winding displacement, keeps signal integrity good, met
The integrity demands of the signal of 56Gbps and 112Gbps, opposite mainboard PCB trace, fade performance are good.
Preferably, two rows of terminals are concordant or stagger arrangement arrangement, stagger arrangement arrangement can further increase the signal integrity of product；
The distance between two rows of terminals D is 3-6mm, to control the signal integrity of product；And the other end of every row's terminal is no more than
The outer rim of terminal fixing piece can effectively reduce the width of product.
Preferably, connector assembly further includes internal model, and internal model is set in cavity, and the side of internal model is equipped with inward depression to interior
Two rows of cable holes of mould bottom, the core wire end of every row of cable passes through cable hole and row's terminal is electrically connected；
Bottom part body is equipped with positioning column, and mainboard is equipped with location hole, and positioning column is connected to positioning hole.
Preferably, of length no more than positioning column that every row's terminal passes through terminal through-hole stretches out the length of mainboard bottom, so as to
It is contacted in terminal with the golden finger on mainboard.
Preferably, positioning column and positioning hole are a pair, and a pair of of location hole is set to the two sides of main body, and mutual stagger arrangement, are prevented
Only connector assembly is anti-loaded and saves the width of connector assembly.
Preferably, fixed device includes bolt, and main body and mainboard are equipped with through-hole, and shell is equipped with threaded hole, bolt
Threaded portion is sequentially passed through the through-hole of mainboard and main body by mainboard bottom upwards, and is threadedly connected in threaded hole.Pass through bolt lock
Terminal tightly is connected well with golden finger and easy to disassemble.
Preferably, bolt, through-hole and threaded hole are a pair, and a pair of of through-hole on mainboard is located at the two sides of main body, and
Mutual stagger arrangement prevents connector assembly anti-loaded.
Preferably, fixed device includes screw bolt and nut, is equipped with through-hole on mainboard, main body and shell, be bolted in
In through-hole；The threaded portion of bolt sequentially passes through shell, main body and mainboard, and is connected to mainboard bottom with nut thread.Pass through spiral shell
Terminal is connected well with golden finger with nut check in bolt.
Preferably, bolt, nut and through-hole are a pair, and a pair of of through-hole on mainboard is located at the two sides of main body, and phase
Mutual stagger arrangement prevents connector assembly anti-loaded.
Preferably, fixed device includes fixinig plate, and fixinig plate includes two clamping side walls, and two clamping side walls are by being set to
The grafting arm of clamping sidewall bottom is plugged on mainboard, and each clamping side wall is equipped with several card slots, and the side wall of shell is equipped with several
Protruding portion, shell is plugged between two clamping side walls, and each protruding portion is connected in a card slot.
Preferably, fixinig plate further includes two connection walls, and the both ends of two connection walls are separately connected two clamping side walls, and
Surround one it is rectangular, shell be plugged in it is rectangular in.
Preferably, two clamping side walls are oppositely arranged, and protruding portion is set in opposite a pair of sidewalls of shell, two clampings
The top of side wall is equipped with curved portion, and a pair of of curved portion is away from each other setting, makes card slot convenient for finger and dashes forward to being away from each other direction and move
Portion is detached from out；The top of a pair of sidewalls of shell is equipped with the hand-held part that is recessed in opposite directions, finger move fixinig plate make protruding portion with
After card slot is detached from, connector assembly and mainboard can be detached from by clamping hand-held part, convenient for plug.
Preferably, shell is the metal-back surrounded by three side walls, and fixed device includes multiple companies set on outer casing bottom
Arm is connect, flake shape hole is equipped on each linking arm, mainboard is equipped with multiple fish eyelets, and each linking arm is by squeezing flake shape
Hole is connected in a fish eyelet.When connector assembly and mainboard are installed, linking arm and fish eyelet are squeezed by interference
Flake shape hole is tightly fastened, and convenient for plug.
Embodiment 1
As shown in Fig. 1 a to Fig. 3, the present invention provides the connector assembly that one kind is directly connected with mainboard, set on mainboard 1
There is golden finger, which includes:
Main body 2, main body 2 are fitted and connected on mainboard 1；
Shell 3, shell 3 are set in main body 2, and shell 3 is connected to mainboard 1 by fixed device, and is spliced into sky with main body 2
Chamber；
The core wire end of Wire/cable contact member 4, Wire/cable contact member 4 is stretched in cavity by 3 side of shell；
Terminal combination 5, terminal combination 5 are set in cavity, and one end of terminal combination 5 and the core wire end of Wire/cable contact member 4 electricity
Property connection, the other end of terminal combination 5 extend out to the bottom of main body 2, and is electrically connected with the golden finger of mainboard 1.
In the present embodiment, terminal combination 5 includes two terminal fixing pieces 6 and two rows of terminals 7, and every row's terminal 7 is connected to
In one terminal fixing piece 6, Wire/cable contact member 4 includes two row of cable, and every row's terminal 7 and a row of cable are electrically connected, every row's terminal 7
The other end and mainboard 1 be electrically connected.Each terminal fixing piece 6 is equipped with several oblique through-holes, each terminal in every row's terminal 7
7 are connected in an oblique through-hole, and one end of each terminal 7 is extend out to except the top of terminal fixing piece 6 and a row of cable
In a cable core wire end by welding be electrically connected；The bottom of main body 2 is equipped with several 7 through-holes of terminal, in every row's terminal 7
The other end of each terminal 7 extend out to except the bottom of terminal fixing piece 6, and pass through the gold of terminal 7 through-hole and mainboard 1
Finger is contacted and is connected.
Terminal fixing piece 6 and theme are plastic cement.
Angle C is formed between every row's terminal 7 and terminal fixing piece 6, angle C is 25 °.Terminal 7 and terminal fixing piece 6, i.e.,
It is parallel to 1 direction of mainboard, forms angle, can effectively control the height of product, saves installation space.
Every row's terminal 7 includes ground wire terminal G and signal terminal S, each ground wire terminal G and two adjacent signal terminals
The setting of the interval S, and the ground wire terminal G in two rows of terminals 7 is staggered；
The distance between ground wire terminal G and signal terminal S A are not less than the distance between two adjacent signal terminal S B,
The width W1 of ground wire terminal G is not less than the width W2 of signal terminal S.
Two rows of 7 stagger arrangement of terminal arrangements；The distance between two rows of terminals 7 D is 5mm；And the other end of every row's terminal 7 is no more than
The outer rim of terminal fixing piece 6.
Connector assembly further includes internal model 10, and internal model 10 is set in cavity, and the side of internal model 10 is equipped with inward depression to interior
Two rows of cable holes of 10 bottom of mould, the core wire end of every row of cable passes through cable hole and row's terminal 7 is electrically connected；
2 bottom of main body is equipped with positioning column 8, and mainboard 1 is equipped with location hole 9, and positioning column 8 is connected in location hole 9.
Of length no more than positioning column 8 that every row's terminal 7 passes through 7 through-hole of terminal stretches out the length of 1 bottom of mainboard.
Positioning column 8 and location hole 9 are a pair, and a pair of of location hole 9 is set to the two sides of main body 2.
In the present embodiment, fixed device includes bolt 12, and main body 2 and mainboard 1 are equipped with through-hole, and shell 3 is equipped with spiral shell
The threaded portion of pit 11, bolt 12 sequentially passes through the through-hole of mainboard 1 and main body 2 by 1 bottom of mainboard upwards, and is threadedly connected to spiral shell
In pit 11.
Bolt 12, through-hole and threaded hole 11 are a pair, and a pair of of through-hole on mainboard 1 is located at the two sides of main body 2, and phase
Mutual stagger arrangement prevents connector assembly anti-loaded.
Embodiment 2
As shown in Fig. 4 a, Fig. 4 b, the present embodiment the difference from embodiment 1 is that,
In the present embodiment, fixed device includes bolt 12 and nut 13, is equipped on mainboard 1, main body 2 and shell 3 logical
Hole, bolt 12 are connected in through-hole；The threaded portion of bolt 12 sequentially passes through shell 3, main body 2 and mainboard 1, and with 13 screw thread of nut
It is connected to 1 bottom of mainboard.Terminal 7 is connected well with golden finger by bolt 12 and the locking of nut 13.
In the present embodiment, bolt 12, nut 13 and through-hole are a pair, and a pair of of through-hole on mainboard 1 is located at main body 2
Two sides, and mutual stagger arrangement prevents connector assembly anti-loaded.
Embodiment 3
As shown in figure 5, the present embodiment the difference from embodiment 1 is that,
In the present embodiment, fixed device includes fixinig plate 14, and fixinig plate 14 includes two clamping side walls, two clamping sides
Wall is plugged on mainboard 1 by the grafting arm by being set to clamping sidewall bottom, and each clamping side wall is equipped with several card slots 15, outside
The side wall of shell 3 is equipped with several protruding portions 16, and shell 3 is plugged between two clamping side walls, and each protruding portion 16 is connected in one
In a card slot 15.
Two clamping side walls are oppositely arranged, and protruding portion 16 is set in opposite a pair of sidewalls of shell 3, two clamping side walls
Top be equipped with curved portion, a pair of of curved portion is away from each other setting, convenient for finger to be away from each other direction move make card slot 15 with it is prominent
Portion 16 is detached from；The top of a pair of sidewalls of shell 3 is equipped with the hand-held part being recessed in opposite directions, and finger, which moves fixinig plate 14, makes protruding portion
After 16 are detached from card slot 15, connector assembly and mainboard 1 can be detached from by clamping hand-held part, convenient for plug.
Embodiment 4
As shown in Fig. 6 a, Fig. 6 b, the present embodiment and the difference of embodiment 3 are,
In the present embodiment, fixinig plate 14 further includes two connection walls, and the both ends of two connection walls are separately connected two cards
Connect side wall, and with two clamping side walls surround one it is rectangular, shell 3 is plugged in rectangular.
Embodiment 5
As shown in Fig. 7 a, Fig. 7 b, the present embodiment the difference from embodiment 1 is that,
In the present embodiment, shell 3 is the metal-back surrounded by three side walls, and fixed device includes being set to 3 bottom of shell
Multiple linking arms 17, linking arm 17 is equipped on each linking arm 17, mainboard 1 is equipped with multiple fish eyelets, each linking arm
17 are connected in a fish eyelet by being press-connected arm 17.When connector assembly and mainboard 1 are installed, linking arm 17 with
Fish eyelet is press-connected arm 17 by interference and is tightly fastened, and convenient for plug.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.
Claims (10)
1. the connector assembly that one kind is directly connected with mainboard, mainboard (1) is equipped with golden finger, which is characterized in that the connection
Device assembly includes:
Main body (2), the main body (2) are fitted and connected on mainboard (1)；
Shell (3), the shell are set on the main body (2), and the shell (3) is connected to the mainboard by fixed device
(1), and with the main body (2) it is spliced into cavity；
The core wire end of Wire/cable contact member (4), the Wire/cable contact member (4) is stretched in the cavity by the side of the shell (3)；
Terminal combination (5), the terminal combination (5) set in the cavity, and one end of the terminal combination (5) and the line
The core wire end that cable combines (4) is electrically connected, and the other end of the terminal combination (5) extend out to the bottom of the main body (2), and with
The golden finger of the mainboard (1) is electrically connected.
2. the connector assembly according to claim 1 be directly connected with mainboard, which is characterized in that the terminal combination
It (5) include two terminal fixing pieces (6) and two rows of terminals (7), every row's terminal (7) is connected in a terminal fixing piece (6), institute
Stating Wire/cable contact member (4) includes two row of cable, and terminal (7) described in every row is electrically connected with cable described in a row, terminal described in every row
(7) the other end and the mainboard (1) is electrically connected.
3. the connector assembly according to claim 2 be directly connected with mainboard, which is characterized in that terminal described in every row
(7) angle C is formed between the terminal fixing piece (6), the angle C is 15-65 °.
4. the connector assembly according to claim 2 be directly connected with mainboard, which is characterized in that every row's terminal
It (7) include ground wire terminal G and signal terminal S, each ground wire terminal G and two adjacent intervals the signal terminal S
Setting, and the ground wire terminal G in two rows of terminals is staggered；
The distance between the ground wire terminal G and the signal terminal S A are not less than between two adjacent signal terminal S
Distance B, the ground wire terminal G width W1 be not less than the signal terminal S width W2.
5. the connector assembly according to claim 2 be directly connected with mainboard, which is characterized in that the two rows terminal
(7) concordant or stagger arrangement arrangement, the distance between described two rows terminal (7) D is 3-6mm, and every row's terminal (7) is described another
One end is no more than the outer rim of the terminal fixing piece (6).
6. the connector assembly according to claim 2 be directly connected with mainboard, which is characterized in that the connector assembly
It further include internal model (10), the internal model (10) sets in the cavity, and the side of the internal model (10) is equipped with inward depression to institute
Two rows of cable holes of internal model (10) bottom are stated, the core wire end of cable described in every row passes through the electricity of terminal described in the cable hole and a row
Property connection；
Main body (2) bottom is equipped with positioning column (8), and the mainboard (1) is equipped with location hole (9), and the positioning column (8) is connected to
In the location hole (9).
7. the connector assembly according to claim 1 be directly connected with mainboard, which is characterized in that the fixed device packet
It includes bolt (12), the main body (2) and the mainboard (1) are equipped with through-hole, and the shell (3) is equipped with threaded hole (11), institute
It states the threaded portion of bolt (11) and the logical of the mainboard (1) and the main body (2) is sequentially passed through by the mainboard (1) bottom upwards
Hole, and be threadedly connected in the threaded hole (11).
8. the connector assembly according to claim 1 be directly connected with mainboard, which is characterized in that the fixed device packet
Bolt (12) and nut (13) are included, is equipped with through-hole, the spiral shell on the mainboard (1), the main body (2) and the shell (3)
Bolt (13) is connected in the through-hole；The threaded portion of the bolt (12) sequentially pass through the shell (3), the main body (2) and
The mainboard (1), and the mainboard (1) bottom is threadedly connected to the nut (13).
9. the connector assembly according to claim 1 be directly connected with mainboard, which is characterized in that the fixed device packet
It includes fixinig plate (14), the fixinig plate (14) includes two clamping side walls, and two clamping side walls are plugged in the mainboard (1)
On, and each clamping side wall is equipped with several card slots (15), the side wall of the shell (3) is equipped with several protruding portions (16), institute
It states shell to be plugged between described two clamping side walls, and each protruding portion (16) is connected in the card slot (15)
It is interior.
10. the connector assembly according to claim 1 be directly connected with mainboard, which is characterized in that the shell (3) is
The metal-back surrounded by three side walls, the fixed device include multiple linking arms (17) set on the shell (3) bottom, often
Flake shape hole (18) is equipped on a linking arm (17), the mainboard (1) is equipped with multiple fish eyelets, each connection
Arm (17) is connected in the fish eyelet by squeezing flake shape hole (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910808613.0A CN110401052B (en) | 2019-08-29 | Connector assembly directly conducted with main board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910808613.0A CN110401052B (en) | 2019-08-29 | Connector assembly directly conducted with main board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110401052A true CN110401052A (en) | 2019-11-01 |
| CN110401052B CN110401052B (en) | 2024-06-25 |
Family
ID=
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11431134B2 (en) | 2020-04-14 | 2022-08-30 | Dongguan Luxshare Technologies Co., Ltd | High-speed connector |
| US11469530B2 (en) | 2020-04-15 | 2022-10-11 | Dongguan Luxshare Technologies Co., Ltd | Connector with terminals electrically connected to cables |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US11431134B2 (en) | 2020-04-14 | 2022-08-30 | Dongguan Luxshare Technologies Co., Ltd | High-speed connector |
| US11469530B2 (en) | 2020-04-15 | 2022-10-11 | Dongguan Luxshare Technologies Co., Ltd | Connector with terminals electrically connected to cables |
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