CN107732480A - Micro coaxial cable connector assembly - Google Patents
Micro coaxial cable connector assembly Download PDFInfo
- Publication number
- CN107732480A CN107732480A CN201610663326.1A CN201610663326A CN107732480A CN 107732480 A CN107732480 A CN 107732480A CN 201610663326 A CN201610663326 A CN 201610663326A CN 107732480 A CN107732480 A CN 107732480A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- connector assembly
- micro coaxial
- coaxial cable
- cable connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/10—Bump connectors ; Manufacturing methods related thereto
- H01L24/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L24/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/16235—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation the bump connector connecting to a via metallisation of the item
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A kind of micro coaxial cable connector assembly, including：Metal shell, there is the upper shell and lower house being connected with each other；And multiple cable-assemblies, it is placed in metal shell, each cable-assembly includes：Cable, there is a plurality of wire, the shielding braid net for being enclosed in these wire peripheries and the outer quilt of insulation；Circuit board is docked, the wiring pad of its rear end is connected to the front end of the wire of cable.Docking circuit board includes circuit board body and the chip package being welded in circuit board body, chip package includes chip and is fixed on the pedestal of beneath chips, the side of pedestal is provided with multiple half plated-through-holes, chip package is fixed to circuit board body by the scolding tin being filled in half plated-through-hole, reduces the risk of sealing-off.In addition, the retaining collar by punching press is secured to the shielding braid net of cable and is electrically connected to metal shell to reach electrical ground, thus secure grip micro coaxial cable connector assembly, prevents from rotating.
Description
Technical field
Generally, the application is related to a kind of micro coaxial cable connector assembly, it particularly relates to a kind of micro coaxial cable connector assembly
On chip package welding design.
Background technology
Wire and cable connector is the important spare part that electric room is used for transmission signal, and by development for many years, cable connects
The species for connecing device also becomes increasingly abundant, and forms and meets USB, SATA, HDMI, the various host-host protocols such as SAS, Displayport
Wire and cable connector, above-mentioned a variety of wire and cable connectors pass through the metal end in the metallic conductor and connector in cable mostly
Sub- transmission signal.Existing wire and cable connector generally has docking circuit board, the wire for being connected to docking circuit board rear, installation
The shell of chip and encapsulation docking circuit board on docking circuit board.
For example, providing a kind of micro coaxial cable connector assembly 50 in patent document CN104348051A, Fig. 1 shows its decomposition
View.As seen from Figure 1, the wire and cable connector has circuit board 51, cable 52, metal screen 53 and shell 54, its center line
Cable 52 includes some wires 523 being soldered on circuit board 51.Metal screen includes the gripping for fixed cable 52
Portion 531.A problem is existing for the wire and cable connector, and due to the circular cross section of cable 52, grip part 531 can not be securely
Fixed cable 52, particularly it is difficult to prevent it from rotating.
A kind of mobile phone 60 is provided in patent document TWM519359, Fig. 2 shows its decomposition view.As shown in Fig. 2 should
Mobile phone includes：Upper lid 61, intermediate support 62, chip 63, circuit board 64 and lower cover 65, its chips 63 are welded on circuit
On plate 64, solder joint is existed only on the lower surface of chip 63, that is, exists only in the surface contacted relative with circuit board 64 of chip 63
On come provide signal connection.One problem of this welding design is that the contact area of scolding tin and chip is small, it is not easy to coating weldering
Tin, and weld strength is also not firm enough, may cause loosening or the sealing-off of chip.Another problem is that external forces are directly made
With in the solder joint connected for signal, if solder joint is destroyed will to cause chip failure.
Therefore, it is necessary to develop a kind of micro coaxial cable connector assembly that can avoid above mentioned problem.
The content of the invention
It is an object of the invention to provide a kind of micro coaxial cable connector assembly that can solve the problem that problem above.
According to the present invention a scheme, a kind of micro coaxial cable connector assembly, including：Metal shell, have what is be connected with each other
Upper shell and lower house；And at least one cable-assembly, it is placed in metal shell, each cable-assembly includes：Cable, tool
There are a plurality of wire, the shielding braid net for being enclosed in these wire peripheries and the outer quilt of insulation；Circuit board is docked, after docking circuit board
The wiring pad at end is connected to the front end of the wire of cable.Docking circuit board includes circuit board body and is welded on circuit board body
On chip package, chip package includes chip and is fixed on the pedestals of beneath chips, and the side of pedestal is provided with least
One and half plated-through-holes, chip package are fixed to circuit board body by the scolding tin being filled in half plated-through-hole.
Preferably, half plated-through-hole is separately positioned at least two sides of pedestal.
Preferably, half plated-through-hole is in C fonts.
Preferably, each wire includes a differential signal line pair and a ground wire, and differential signal line pair and ground wire are distinguished
The wiring pad of the rear end of docking circuit board is soldered to, ground wire is welded to connecing for the side of differential signal line pair after being bent
Wire bonding disk, so as to form the arrangement of ground-signal-signal-ground on docking circuit board.
Preferably, cable-assembly also includes retaining collar, and retaining collar is the metal collar in polygon, retaining collar
Inner peripheral surface is closely set in the periphery of the shielding braid net of cable, the outer peripheral face of retaining collar be fastened on upper shell and lower house it
Between.
Preferably, it is respectively formed with retaining collar neck in upper shell and lower house, the fixation in upper shell and lower house
Collar neck matches to form the shape complementary with retaining collar to house retaining collar.
Preferably, the both ends of retaining collar neck along its length in upper shell and lower house are respectively provided with gear
Plate, to prevent displacement of the retaining collar along longitudinal direction.
Preferably, top surface of the scolding tin on circuit board by half plated-through-hole climbing to pedestal is docked, so as to hold base really
Seat.
Preferably, the original shape of retaining collar is circular ring, is stamped into again behind the periphery for being set in cable outer
The hexagonal retaining collar of shape, it is used for the inner peripheral surface of fixed cable and is also deformed into hexagon.
Preferably, micro coaxial cable connector assembly also includes locating module, and locating module will be docked between circuit board and cable
Junction is coated wherein, and locating module receiving portion is respectively formed with upper shell and lower house, in upper shell and lower house
Locating module receiving portion match with house locating module.
By setting half plated-through-hole on the periphery of pedestal, scolding tin is not only present in being contacted down with circuit board body for pedestal
On surface, moreover it is possible to be filled in half plated-through-hole, can more be climbed along half plated-through-hole onto the upper surface of pedestal.Scolding tin simultaneously with
The lower surface of pedestal, side, upper surface, considerably increase the contact area between scolding tin and pedestal, and by pedestal 2230
Upper surface hold and be fastened in circuit board body 2201.So, the design compared with prior art, can be by chip package
It is welded to securely in circuit board body, reduces the risk of chip package sealing-off.
In addition, it is hexagonal according to the inner peripheral surface after the retaining collar punching press of the application and outer peripheral face, so as to
It is secured to the shielding braid net of cable and is electrically connected to the metal shell of micro coaxial cable connector assembly to reach electrical ground, thus
Can secure grip micro coaxial cable connector assembly, and when the retaining collar is placed in hexagon complementary with its shape in metal shell
During accommodation space, additionally it is possible to which the cable-assembly for preventing from being located in metal shell rotates.
Brief description of the drawings
Accompanying drawing is contained in herein to provide a further understanding of the present invention, and is merged in specification, and composition is said
A part for bright book.Accompanying drawing shows embodiments of the invention, and for illustrating theory of the invention together with following description.
In the accompanying drawings：
Fig. 1 is the exploded view of the micro coaxial cable connector assembly of prior art.
Fig. 2 is the schematic diagram of the welding design of chip of the prior art.
Fig. 3 is the three-dimensional exploded view according to the micro coaxial cable connector assembly of the present invention.
Fig. 4 is according to another three-dimensional exploded view of the micro coaxial cable connector assembly of the present invention, wherein cable-assembly and housing department
Divide and be assemblied together.
Fig. 5 is the stereogram after being completed according to the cable-assembly of the present invention.
Fig. 6 is the exploded perspective view according to the docking circuit board of the present invention.
Fig. 7 is the plan according to docking circuit board of the invention after finishing assembly.
Fig. 8 is the stereogram according to docking circuit board of the invention after finishing assembly.
Fig. 9 is the metal collar stereogram before the punching according to the cable-assembly of the present invention.
Figure 10 is the stereogram after punching press according to the retaining collar of the cable-assembly of the present invention.
Reference numerals list
Background section：
50 micro coaxial cable connector assemblies
51 circuit boards
52 cables
523 wires
53 metal screens
531 grip parts
54 shells
60 mobile phones
Covered on 61
62 intermediate supports
63 chips
64 circuit boards
65 lower covers
The application part：
The metal shell of 1 micro coaxial cable connector assembly 10
110 upper shells
115 first tie down screws
120 lower houses
1210 docking circuit board accepting grooves
1220 locating module receiving portions
1230 retaining collar necks
1232 baffle plates
1240 cable accepting grooves
125 second tie down screws
20 cable-assemblies
210 cables
2110 wires
2130 differential signal lines pair
2140 ground wires
2150 shielding braid nets
The 2160 outer quilts of insulation
220 docking circuit boards
2201 circuit board bodies
2202 wiring pads
2210 chip packages
2220 chips
2230 pedestals
2231 half plated-through-holes
230 locating modules
240 ' metal collars
240 retaining collars
250 anti-drawing structures
Embodiment
Embodiments of the invention are described in detail hereinafter with reference to accompanying drawing.Although the present invention is easy to have a variety of multi-forms
Embodiment, but show to will be explained in the accompanying drawings and herein is wherein several specific embodiments, simultaneously it should be understood that
This specification should be regarded as an example of the principle of the invention, and be not intended to limit the invention to drawings described herein.
Similarly, the reference to a feature or scheme is intended to a feature or scheme for the example of the description present invention, unexpectedly
Taste, which each of which embodiment, must have described feature or scheme.It is further noted that specification shows multiple spies
Sign.Although some features have been combined to illustrate potential system design, these features can also use it is other not
It is clearly disclosed to combine.Therefore, unless otherwise indicated, the combination is not intended to be limitation.
In embodiment shown in the accompanying drawings, direction represent upper, lower, left, right, front and rear etc. be not it is absolute,
But it is relative, for explaining the structure of different parts and motion in the present invention.When part is in the position shown in figure, this
It is a little to represent it is appropriate.But if the explanation of position of components changes, then think that these expressions also will correspondingly occur
Change.
Fig. 3 and Fig. 4 is the three-dimensional exploded view for showing the micro coaxial cable connector assembly according to the present invention, and Fig. 5 is shown according to this
The cable-assembly of invention be completed after stereogram.
With reference to figure 3, micro coaxial cable connector assembly 1 includes metal shell 10 and is installed at least one in metal shell 10
Cable-assembly 20.Metal shell 10 includes upper shell 110 and lower house 120, and upper shell 110 and lower house 120 pass through screwed hole
It is connected with each other with screw.Certainly, also upper shell 110 and lower house can be connected using other connected modes commonly used in the art
120, such as the connected mode of buckle, projection etc..Their rear end sets the first tie down screw 115 and the second tie down screw respectively
125, locked when micro coaxial cable connector assembly 1 is connected into required equipment by rotational lock screw rod.
With reference to reference to figure 4, cable-assembly 20 includes more cables 210, multiple docking circuit boards 220 and multiple fixed covers
Ring 240.Every cable 210 include a plurality of wire 2110, be enclosed in these peripheries of wire 2110 shielding braid net 2150 and
Insulation is outer by 2160, and the front end that every wire 2110 has one section of exposed part and every wire 2110 is connected to docking
The wiring pad 2202 of the rear end of circuit board 220, these wiring pads 2202 are arranged on docking circuit board 220 in a row.
The insulation of the front end of cable 210 is outer to be stripped by 2160 so as to expose the shielding braid net 2150 of inside, and retaining collar 240 closely covers
It is located at the periphery of the shielding braid net 2150 of cable 210.The script of retaining collar 240 is the metal collar 240 ' of circular hollow, such as
Shown in Fig. 9, the inner peripheral surface and outer peripheral face of the metal collar 240 ' are rounded, are arranged when by the metal collar 240 ' of circular hollow
Punching press is carried out to after the periphery of the shielding braid net 2150 of cable 210, then with machining tool, is conformed into consolidating for hexagon
Determine the collar 240, as shown in Figure 10, the inner peripheral surface and outer peripheral face after the punching press of retaining collar 240 are hexagonal, so as to
It is secured to the shielding braid net 2150 of cable 210 and is electrically connected to the metal shell 10 of micro coaxial cable connector assembly 1 to reach electricity
Property ground connection, thus, it is possible to grip micro coaxial cable connector assembly 1 securely, and when the retaining collar 240 is placed in metal shell 10
With its shape during complementary hexagon accommodation space, additionally it is possible to the cable 210 for preventing from being located in metal shell 10 rotates, from
And ensureing cable 210 has good signal transmission characteristicses.
Cable-assembly 20 also includes the junction docked between circuit board 220 and wire 2110 being coated on positioning therein
Module 230, it is engaged for protecting the junction of wire 2110, and with metal shell 10 so as to aid in that circuit board will be docked
210 navigate to metal shell 10.
In addition, cable-assembly 20 is additionally included in the anti-drawing structure 250 of the rear injection molding of retaining collar 240, anti-drawing
One end of structure 250 has boss and is connected to the inside of metal shell 10, so as to prevent cable 210 by external force from metal shell
10 extract.
Micro coaxial cable connector assembly 1 is assembled by upper shell 110, lower house 120 and cable-assembly 20.Metal shell 10
Lower house 120 (exist formed with docking circuit board accepting groove 1210, retaining collar neck 1230 and cable accepting groove 1240
Clearly shown in Fig. 3).Although not shown in Fig. 3, upper shell 110 is also formed with corresponding docking circuit board accepting groove, fixation
Collar neck and cable accepting groove.After upper shell 110 and lower house 120 fit together, upper shell 110 and lower house 120
Interior docking circuit board accepting groove 1210 forms the receiving space of accommodating docking circuit board 220, and makes multiple docking circuit boards 220
It is spaced from each other, the retaining collar neck 1230 in upper shell 110 and lower house 120 forms the shape complementary with retaining collar 240
Shape, so as to form the hexagon accommodation space of accommodating retaining collar 240, and cable accepting groove 1240 is formed for housing cable
The holding part of component 20.In addition, both ends of the retaining collar neck 1230 along its fore-and-aft direction in lower house 120 are provided with semicircle
Baffle plate 1232.Although it is not shown, but 110 in upper shell in retaining collar neck be also provided with half along the both ends of its fore-and-aft direction
Circular baffle plate 1232.When in the accommodation space that retaining collar 240 is placed in the formation of retaining collar neck 1230, upper shell
110 and lower house 120 in baffle plate can prevent the displacement of retaining collar 240 along the longitudinal direction, so as to preferably fixed
Cable-assembly 20.
The inside of metal shell 10 is also formed with locating module receiving portion 1220.The injection molding of locating module 230 simultaneously coats
The periphery of junction between docking circuit board 220 and wire 2110, is then placed in locating module receiving portion 1220 and is formed
Accommodation space in, so as to further assist positioning of the docking circuit board 220 in metal shell 10.
The stereogram after being completed according to the micro coaxial cable connector assembly 1 of the present invention is shown in Fig. 5.Line explained below
The assembling process of cable connector assemblies 1.With reference to reference picture 3, Fig. 4, first, the front end of the wire 2110 of cable 210 is connected to
The rear end of circuit board 220 is docked, such as on the wiring pad 2202 being welded on docking circuit board 220；By rounded metal
The collar 240 ' is set on the excircle of shielding braid net 2150 of cable 210, then metal collar 240 ' is entered with machining tool
Row punching press, its excircle is set to be deformed into the outer peripheral face of polygon, such as the retaining collar 240 of hexagon, the retaining collar 240
Inner periphery also corresponding deformation be hexagon inner peripheral surface, you can retaining collar 240 is in close contact shielding braid net 2150 simultaneously
Fix cable 210；Junction between docking circuit board 220 and wire 2110 is molded to form locating module 230.Then, will
The cable-assembly 20 assembled is installed to the lower house 120 of metal shell 10 so that retaining collar 240 is located at lower house 120
In retaining collar neck 1230, docking circuit board 220 is located in the docking circuit board accepting groove 1210 of lower house 120 and keeps that
This separation, and the cable 210 at the rear of retaining collar 240 is located in the cable accepting groove 1240 of lower house 120 so that more
Individual cable-assembly 20 keeps being spaced.Finally, upper shell 110 is fixed to lower house 120 so that upper shell 110 and lower casing
The retaining collar neck 1230 of body 120 matches to form the shape complementary with retaining collar to accommodate retaining collar 240, upper shell
110 match to accommodate docking circuit board 220 with the circuit board accepting groove 1210 that docks of lower house 120, and upper shell 110 is with
The cable accepting groove 1240 of housing 120 matches to accommodate cable 210.The cable assembled as shown in Figure 5 is so formed to connect
Connect device assembly 1.
Reference picture 6, docking circuit board 220 include circuit board body 2201 and the chip being welded in circuit board body 2201
Packaging part 2210.Chip package 2210 includes chip 2220 and is fixed on the pedestal 2230 of the lower section of chip 2220, pedestal 2230
Periphery be provided with one or more half plated-through-holes 2231.In the present embodiment, half plated-through-hole 2231 is arranged on the three of pedestal 2230
On individual edge (or at least two edges), it is shaped as C fonts, and is to cut full plated-through-hole to be formed by using cutting machine-cut
's.In other embodiments, according to the actual requirements, half plated-through-hole 2231 can symmetrically or asymmetrically be arranged on the one of pedestal 2230
On individual or multiple edges, its shape is alternatively square, triangle or other analogous shapes, and its side wall can be with the upper table of pedestal 2230
Face is vertical or tilts at an angle.
Fig. 7 and Fig. 8 respectively illustrates the plan and stereogram according to docking circuit board 220 of the invention after assembling.
The assembling process of docking circuit board 220 explained below.With reference to reference picture 6, first, pedestal 2230 is fixed into (such as bonding) and existed
The lower section of chip 2220 is to form chip package 2210.Then, chip package 2210 is placed in circuit board body 2201
On correspondence position, and it is welded in circuit board body 2201, so as to complete to dock the assembling of circuit board 220.By chip
When packaging part 2210 is welded in circuit board body 2201, scolding tin can be advantageously coated with by half plated-through-hole 2231.I other words
Reach the connection of the signal between chip 2220 and circuit board body 2201 except being coated with scolding tin on the lower surface of pedestal 2230
In addition, scolding tin can also be coated with by half plated-through-hole 2231, pedestal 2230 is welded to circuit board body 2201 securely.
The advantages of design of the chip package 2210 of the present invention, is, is plated by setting half on the periphery of pedestal 2230
Through hole 2231, scolding tin are not only present on the lower surface contacted with circuit board body 2201 of pedestal 2230, moreover it is possible to are filled in half
In plated-through-hole 2231, it can more be climbed along half plated-through-hole 2231 onto the upper surface of pedestal 2230.Scolding tin while and pedestal
2230 lower surface, side, upper surface, considerably increase the contact area between scolding tin and pedestal 2230, and by pedestal
2230 upper surface, which is held, to be fastened in circuit board body 2201.So, compared with prior art, can be by chip package
2210 are welded in circuit board body 2201 securely, reduce the danger of the sealing-off of chip package 2210, and in some situations
Lower half plated-through-hole 2231 and the ground path of chip package 2210 are electrical connected, moreover it is possible to provide and connect for chip package 2210
Ground.Due to the C character form structures of the opening of half plated-through-hole 2231, being coated with operating personnel, scolding tin becomes simple and be easy for can be with
The effect for applying tin and welding is observed from the outside of pedestal 2230, usually used full plated-through-hole (i.e. circular hole) is avoided and is likely to occur
Fill out tin insufficient the defects of causing missing solder.
In addition, go out as shown in Figure 7,8, each wire 2110 includes differential signal line to 2130 and positioned at differential signal line
To the ground wire 2140 between 2130.Differential signal line is soldered to docking circuit board respectively to 2130 and ground wire 2140
On 220 different wiring pads 2202, so as to realize wire 2110 with docking the electric connection between circuit board 220.Ground wire
2140 be bent after be welded on wiring pad 2202 of the differential signal line to 2130 sides, docking circuit board 220 on formed
The wiring pad arrangement of ground-signal-signal-ground, this wiring pad arrangement can be reduced between adjacent differential signal pair
Crosstalk.
Previous embodiment and advantage are only exemplary, and can not be considered as limitation of the present invention.Description herein is intended to
Example, rather than the scope of limitation claim.To those skilled in the art, a variety of alternatives, remodeling and modification
It will be apparent from.Feature, structure, method and the other characteristics of exemplary embodiments described herein can be with a variety of sides
Formula combines, so as to obtain other and/or interchangeable exemplary embodiment.
Due in the case of without departing substantially from the characteristic of the present invention, the feature of the present invention can be embodied in a variety of forms, so
It will also be appreciated that above-described embodiment is not limited to any details described above, unless otherwise indicated, and should be wide in range solution
It is interpreted as in scope defined in the appended claims.Therefore, fall into claim scope and boundary or this scope and
All modifications and remodeling in the equivalents of boundary should all be covered for appended claims.
Claims (10)
- A kind of 1. micro coaxial cable connector assembly, it is characterised in that：Including：Metal shell, there is the upper shell and lower house being connected with each other；AndAt least one cable-assembly, it is placed in the metal shell, each cable-assembly includes：Cable, have a plurality of Wire, the shielding braid net for being enclosed in these wire peripheries and the outer quilt of insulation；Dock circuit board, the rear end of the docking circuit board Wiring pad be connected to the cable wire front end；Wherein, the docking circuit board includes circuit board body and the chip package being welded in the circuit board body, institute Stating chip package includes chip and is fixed on the pedestal of the beneath chips, and the side of the pedestal is provided with least one half Plated-through-hole, the chip package are fixed to the circuit board body by the scolding tin being filled in half plated-through-hole.
- 2. micro coaxial cable connector assembly according to claim 1, it is characterised in that：Half plated-through-hole is separately positioned on described On at least two sides of pedestal.
- 3. micro coaxial cable connector assembly according to claim 1, it is characterised in that：Half plated-through-hole in C fonts, it is square, Triangle or other analogous shapes.
- 4. micro coaxial cable connector assembly according to claim 1, it is characterised in that：Each wire includes a differential signal Line pair and a ground wire, the differential signal line pair and the ground wire are soldered to the rear end of the docking circuit board respectively Wiring pad, the ground wire is welded to the wiring pad of the side of the differential signal line pair after being bent, so as to dock The arrangement of ground-signal-signal-ground is formed on circuit board.
- 5. micro coaxial cable connector assembly according to claim 1, it is characterised in that：The cable-assembly also includes fixed cover Ring, the retaining collar are the metal collars in polygon, and the inner peripheral surface of the retaining collar is closely set in the cable The periphery of shielding braid net, the outer peripheral face of the retaining collar are fastened between the upper shell and the lower house.
- 6. micro coaxial cable connector assembly according to claim 5, it is characterised in that：Divide in the upper shell and the lower house Not formed with retaining collar neck, the retaining collar neck in the upper shell and lower house matches to be formed and the fixed cover The complementary shape of ring is with the accommodating retaining collar.
- 7. micro coaxial cable connector assembly according to claim 6, it is characterised in that：Fixation in the upper shell and lower house The both ends of collar neck along its length are respectively provided with baffle plate, to prevent the displacement of the retaining collar along the longitudinal direction.
- 8. according to the micro coaxial cable connector assembly described in claim 1-7, it is characterised in that：Scolding tin in the circuit board body leads to The half plated-through-hole climbing is crossed to the top surface of the pedestal, so as to hold the pedestal really.
- 9. according to the micro coaxial cable connector assembly any one of claim 5-7, it is characterised in that：At the beginning of the retaining collar Beginning is shaped as circular ring, is set in behind the periphery of cable and is stamped into the hexagonal retaining collar of profile again, and it is used for solid The inner peripheral surface of alignment cable is also deformed into hexagon.
- 10. micro coaxial cable connector assembly according to claim 1, it is characterised in that：The micro coaxial cable connector assembly also includes Locating module, the locating module coat the junction between the docking circuit board and the cable wherein, and described It is respectively formed with locating module receiving portion in upper shell and lower house, the locating module receiving portion in the upper shell and lower house Match to house the locating module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610663326.1A CN107732480B (en) | 2016-08-12 | 2016-08-12 | Cable assembly with improved cable retention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610663326.1A CN107732480B (en) | 2016-08-12 | 2016-08-12 | Cable assembly with improved cable retention |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107732480A true CN107732480A (en) | 2018-02-23 |
| CN107732480B CN107732480B (en) | 2020-05-05 |
Family
ID=61200962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610663326.1A Active CN107732480B (en) | 2016-08-12 | 2016-08-12 | Cable assembly with improved cable retention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107732480B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN110719687A (en) * | 2018-07-13 | 2020-01-21 | 迈络思科技有限公司 | Apparatus and method for improved network connectivity |
| CN114746722A (en) * | 2019-12-26 | 2022-07-12 | Thk株式会社 | Sensor and motion guide device provided with same |
| CN114746722B (en) * | 2019-12-26 | 2023-10-27 | Thk株式会社 | Sensor and motion guide device provided with same |
| CN113395819A (en) * | 2020-03-13 | 2021-09-14 | 华为技术有限公司 | Cable assembly, signal transmission structure and electronic equipment |
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|---|---|
| CN107732480B (en) | 2020-05-05 |
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