CN105811181B - Crystal head and communication cables with metallic shield - Google Patents
Crystal head and communication cables with metallic shield Download PDFInfo
- Publication number
- CN105811181B CN105811181B CN201610272423.8A CN201610272423A CN105811181B CN 105811181 B CN105811181 B CN 105811181B CN 201610272423 A CN201610272423 A CN 201610272423A CN 105811181 B CN105811181 B CN 105811181B
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- Prior art keywords
- crystal head
- shield
- sidewall
- metallic shield
- opening
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
- H01R13/6592—Specific features or arrangements of connection of shield to conductive members the conductive member being a shielded cable
-
- 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
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
- H01R24/30—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable with additional earth or shield contacts
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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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/60—Contacts spaced along planar side wall transverse to longitudinal axis of engagement
- H01R24/62—Sliding engagements with one side only, e.g. modular jack coupling devices
- H01R24/64—Sliding engagements with one side only, e.g. modular jack coupling devices for high frequency, e.g. RJ 45
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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
- H01R2107/00—Four or more poles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/04—Connectors or connections adapted for particular applications for network, e.g. LAN connectors
Abstract
A kind of crystal head with metallic shield, including crystal head ontology and metallic shield with inner cavity, the crystal head ontology has opposite first end and second end, the first end is equipped with metal terminal, the second end is equipped with the opening for being connected with the inner cavity and being inserted into the inner cavity for a cable, the metallic shield is set on the crystal head ontology, the crystal head ontology is equipped with first trepanning in communication with the inner cavity, the metallic shield corresponds to first position of opening and is equipped at least metal clips that can be deformed towards the first trepanning inner bending, so as to fulfill earth shield function.The crystal head with metallic shield of the present invention is simple in sturcture, ingenious in design, can conveniently be grounded, cost is relatively low, application easy to spread.
Description
Technical field
The present invention relates to a kind of crystal head, more particularly to a kind of crystal head and communication cables with metallic shield.
Background technology
Crystal head is cable connection interface unit important particularly in network connection, is that a kind of can be inserted into along fixed-direction
Device port can simultaneously prevent the adapter of plastic that crystal head itself slave device port comes off.Crystal head is mainly used for connecting network interface card end
The devices such as mouth, hub, interchanger and phone, suitable for equipment room or the field terminating of horizontal subsystem.
In order to improve signal quality, reduce interference, more novel technical solution is setting band metallic shield crystal head
Ontology, come anti-tampering, shielding noise by way of the welding ground on metallic shield.However existing crystal head its pass through
The method of metallic shield ground connection is complex, implements and is rather not easy, and cost is higher, is not easy to promote the use of.
Invention content
In view of this, the present invention provides a kind of grounding function the convenient and simple crystal head with metallic shield.
The present invention also provides a kind of communication cables.
A kind of crystal head with metallic shield, it is described including crystal head ontology and metallic shield with inner cavity
Crystal head ontology has opposite first end and second end, and the first end is equipped with metal terminal, and the second end is equipped with and institute
Inner cavity connection is stated so that a cable is inserted into the opening of the inner cavity, the metallic shield is set on the crystal head ontology,
The crystal head ontology is equipped with first trepanning in communication with the inner cavity, and the metallic shield corresponds to the first trepanning position
Install at least metal clips that can be deformed towards the first trepanning inner bending.
In one embodiment, the crystal head ontology has several body sidewalls, and the several body sidewalls surround to be formed
The inner cavity, on described first trepanning this body sidewall formed therein.
In one embodiment, connection one is used for the pressing bullet snapped connection with a connector socket on another body sidewall
Piece, the connector socket to accommodate and with the crystal head be electrically connected.
In one embodiment, the crystal head ontology tool is there are four this body sidewall, including the first noumenon side wall, the second ontology
Side wall, this body sidewall of third and the 4th body sidewall, described four this body sidewalls surround to form the inner cavity, wherein described first
This body sidewall is opposite with third for this body sidewall, and second body sidewall is opposite with the 4th body sidewall, the first trepanning shape
Described in Cheng Yu on second body sidewall, the metallic shield has second trepanning corresponding with first trepanning, described
It pushes shrapnel and is arranged on the 4th body sidewall.
In one embodiment, the metallic shield includes the first shield sidewall, secondary shielding cover side wall and third screen
Cover side wall is covered, first shield sidewall and third shield sidewall are respectively from two relative edges of the secondary shielding cover side wall
Extension, second trepanning are formed between first shield sidewall and third shield sidewall, an at least metal
Shrapnel is rotatably connected in first shield sidewall and/or third shield sidewall.
In one embodiment, the quantity of the metal clips is two, and two metal clips is rotatably coupled respectively
On to first shield sidewall and third shield sidewall.
In one embodiment, each metal clips has a free terminal for being directed towards metal clips, it is described from
A notch is set, and the notch of two free terminals mutually staggers by one jiao of end, so that the rotation of two metal clips is mutually not
It influences.
In one embodiment, the opening of the second end is surrounded by first, second, third and fourth frame, each frame
With the scuncheon positioned at the opening and away from the opening frame on the outside of, second frame be bent outwardly protrusion with
A concave surface is formed on its scuncheon towards the opening, and it is convex to deviate from formation one on the outside of frame of the opening at it
Face.
In one embodiment, an edge of first shield sidewall far from the secondary shielding cover side wall is described in
Third shield sidewall extends one first sheet metal, the third shield sidewall far from the secondary shielding cover side wall one
Edge extends a third sheet metal towards first shield sidewall, and described first and third sheet metal stick on described
On two frames.
The present invention also provides a kind of communication cables, including cable and the crystal head for being connected to described cable one end, the water
Crystal-tipped includes crystal head ontology and a metallic shield with inner cavity, and the metallic shield is set in the crystal head ontology
On, the crystal head ontology has opposite first end and second end, and the first end is equipped with metal terminal, and the second end is set
There is opening in communication with the inner cavity, the cable includes the gauze screen and cladding of number strand core, cladding several strand cores
The sheath of the gauze screen, described cable one end are inserted into the inner cavity from the opening and are electrically connected with the metal terminal,
The crystal head ontology is equipped with first trepanning in communication with the inner cavity, and the metallic shield corresponds to the first trepanning position
At least metal clips that can be deformed towards the first trepanning inner bending is installed, so that the metal clips is to described
First trepanning inner bending can be resisted against when deforming on the gauze screen.
In conclusion the present invention provides a kind of crystal head with metallic shield, metallic shield is set in crystal head
On ontology, there is first trepanning connected with inner cavity on crystal head ontology, metallic shield is equipped with corresponding with the first trepanning
The second trepanning, cable include be wrapped in removal jacket portions number strand core on gauze screen, metallic shield correspond to first
Position of opening is equipped at least metal clips that can be deformed towards the first trepanning inner bending, so that metal clips is opened to first
It can be resisted against on the gauze screen during inner bending deformation of hole, so as to fulfill earth shield function.The present invention's has metallic shield
The crystal head of cover is simple in sturcture, ingenious in design, can conveniently be grounded, and cost is relatively low, application easy to spread.
Description of the drawings
Fig. 1 is the exploded perspective view of one embodiment of crystal head and cable of the present invention.
Fig. 2 is the assembling schematic diagram that Fig. 1 crystal heads are connect with cable.
Fig. 3 is the broken isometric structure diagram of the crystal head of Fig. 1.
Fig. 4 is the dimensional structure diagram of the crystal head of Fig. 1.
Fig. 5 is the part section structural representation that crystal head is connect with cable.
Fig. 6 is the three-dimensional exploded view of the plug second embodiment of crystal head of the present invention.
Fig. 7 is the assembling schematic diagram that the crystal head of the plug comprising Fig. 6 is connect with cable.
Specific embodiment
Before describing the embodiments in more detail, it should be understood that the present invention is not limited to institutes hereafter or in attached drawing in the application
The detailed construction or arrangement of elements of description.The present invention can be the embodiment that other modes are realized.Furthermore, it is to be understood that this paper institutes
The wording and term used is solely for description purposes, should not the explanation of being construed as limiting property." comprising " used herein, "comprising",
The similar wording such as " having " is meant comprising items listed thereafter, its equivalent and other additional things.Particularly, work as description
When " certain element ", the quantity that the present invention does not limit the element can also include multiple as one.
As shown in Figures 1 to 5, the present invention provides a kind of communication cables, including cable 10 and is connected to 10 one end of cable
Crystal head 12.Crystal head 12 includes crystal head ontology 14, metallic shield 16, push shrapnel 18 and one first plug 20.
Crystal head ontology 14 has opposite first end 22, second end 24 and is formed in the first end 22 and second end
An inner cavity 26 between 24.First end 22 is provided with metal terminal 28, and second end 24 is equipped with the opening 30 connected with inner cavity 26, the
One plug 20 is mounted in opening 30.Cable 10 includes number strand core 32 and coats the sheath 34 of number strand core, cable 10 1
End is electrically connected from 30 insertion inner cavity 26 of opening and the metal terminal 28 with being set to crystal head first end 22.
In an illustrated embodiment, the tool of crystal head ontology 14 is there are four this body sidewall, including the first noumenon side wall 36, second
This body sidewall 38, third this body sidewall 40 and the 4th body sidewall 42.This body sidewall of aforementioned four surrounds to form crystal head ontology
14 inner cavity 26, wherein, the first noumenon side wall 36 is opposite with third this body sidewall 40, second 38 and the 4th this side of body sidewall
Wall 42 is opposite.Second body sidewall 38 is equipped with first trepanning 44 connected with inner cavity 26, is connected on the 4th body sidewall 42
For pushing shrapnel 18 with what a connector socket snapped connection, the connector socket is the socket on an electronic equipment, is used
To accommodate and be electrically connected with crystal head 12.
The opening 30 of crystal head second end 24 is surrounded by several frames of crystal head ontology 14, and each frame, which has to be located at, to be opened
Mouthfuls 30 scuncheon and on the outside of the frame of opening 30, one of frame be bent outwardly protrusion at it towards opening 30
Scuncheon on form a concave surface, its away from opening 30 frame on the outside of on form a convex surface.
In an illustrated embodiment, crystal head opening 30 is surrounded by four frames, including the first frame 46, the second frame
48th, 50 and the 4th frame 52 of third frame, wherein the first frame 46 and third frame 50 are two opposite short sides, the second frame 48
It is two opposite long sides with the 4th frame 52, the frame for being bent outwardly protrusion is one of long side.Wherein, four frames are located at
Four this body sidewalls are towards at the outer rim in 14 second end of crystal head ontology, 24 direction.Specifically, the first frame 46 is located at first
At the outer rim of this body sidewall 36, the second frame 48 is located at the outer rim of second body sidewall 38, and third frame 50 is located at third sheet
At the outer rim of body sidewall 40, the 4th frame 52 is located at the outer rim of the 4th body sidewall 42.Second frame 48 is located at the first opening
Between 44 and crystal head second end 24.
In the present embodiment, the frame for being bent outwardly protrusion is the second frame 48, and the second frame 48, which has, to be located in opening 30
Scuncheon 54 and away from opening 30 frame on the outside of 56, the second frame 48 be bent outwardly protrusion its towards opening 30 side
An arc-shaped concave is formed on 54 on the inside of frame, it is corresponding with the arc-shaped concave to form one on the outside of 30 frame that is open 56 at it
Arc convex.Frame outwardly convex is equivalent on the basis of 12 overall structure of crystal head is not changed, and increases 30 Hes of opening
The size of inner cavity 26.Using the crystal head 12 with such opening 30, when cable 10 is inserted into inner cavity 26, cable 10 can be together with
Sheath 34 is inserted into together, only just needs to remove sheath 34 in the position close to metal terminal 28.In other words, it is inserted into inner cavity 26
Cable part include the part 58 that is removed of one section of sheath and part 60 (as shown in Figure 5) that one section of sheath is not removed, this
The stranding distance that sample only has one section of core is destroyed, and this destruction will not cause big signal cross-talk, is acceptable.Therefore,
The destruction for being located at the stranding distance in inner cavity 26 to twisted-pair feeder is greatly reduced in this way, reduces the influence of signal cross-talk.
It pushes shrapnel and 18 is connected to that side that crystal head ontology 14 sets the 4th frame 52, that is to say, that push shrapnel 18
The frame at place is opposite with the frame for being bent outwardly protrusion.18 are pushed shrapnel for when crystal head 12 is inserted into electronic equipment interfaces
Afterwards, being buckled with interface flexibility prevents unexpected come off to lock crystal head 12.When needing to pull out crystal head 12, need pressing should
It pushes shrapnel 18, releases buckle, crystal head could be extracted.Since the frame at 18 places that push shrapnel is with being bent outwardly protrusion
Frame is opposite, and 18 push action of pushing shrapnel will not be affected.Push shrapnel 18 has been those skilled in the art institute
It is known, therefore be not described in detail.
It should be understood that the concave and convex surface is designed as arcwall face in the present embodiment, in other embodiments,
It can be designed to the concave and convex surface of other shapes, for example, V-arrangement convex surface and V-arrangement concave surface or arch convex surface and arch concavity,
As long as can be so that the cross-sectional area of opening 30 increases and meets design requirement, the present invention be defined not to this.
It should also be understood that it is to surround to be described in detail by four frames with crystal head opening 30 in the present embodiment
, according to the specific design needs of crystal head, crystal head opening 30 can also be surrounded by the frame of other quantity, as long as can make
The cross-sectional area that must be open increases and meets design requirement, and the present invention is defined not to this.
Metallic shield 16 is set on crystal head ontology 14, and metallic shield 16 corresponds to 44 position of the first trepanning and is equipped with energy
Enough at least metal clips 62 towards 44 inner bending of the first trepanning deformation.
Specifically, please referring to Fig.1, metallic shield 16 has one and 44 corresponding second trepanning 64 of the first trepanning, gold
Belong to shielding case 16 and include the first shield sidewall 66, secondary shielding cover side wall 68 and third shield sidewall 70, wherein the first screen
Cover side wall 66 and third shield sidewall 70 is covered respectively from two relative edges of secondary shielding cover side wall 68 to extend.Work as metallic shield
16 when being sheathed on crystal head ontology 14, and the first shield sidewall 66 fits together with the first noumenon side wall 36, secondary shielding
Cover side wall 68 fits together with the 4th body sidewall 42, and third shield sidewall 70 is fitted in one with third this body sidewall 40
It rises.First trepanning 44 is formed on second body sidewall 38, and the second trepanning 64 is formed in the first shield sidewall 66 and third screen
Between covering cover side wall 70, an at least metal clips 62 is rotatably connected to the first shield sidewall 66 and/or third screen
It covers on cover side wall 70.Metal clips 62 is set as two in the present embodiment, and described two metal clips 62 are rotatably coupled respectively
To the first shield sidewall 66 and third shield sidewall 70.First shield sidewall 66 is far from secondary shielding cover side wall 68
One edge extends one first sheet metal 72 towards third shield sidewall 70, and third shield sidewall 70 is far from secondary shielding cover
One edge of side wall 68 extends a third sheet metal 74 towards the first shield sidewall 66, when metallic shield 16 is set in water
When on crystal-tipped ontology 14, the first sheet metal 72 and third sheet metal 74 are sticked on the second frame 48.
In an illustrated embodiment, each metal clips 62 has a free terminal 76 for being directed towards metal clips, from
A notch 78 is set, and the notch 78 of two free terminals 76 mutually staggers by one jiao of end 76, so that two metal clips 62
Rotation be independent of each other.
Fig. 1 and Fig. 5 are please also refer to, cable 10 further includes the gauze screen of several strand cores 32, cladding several strand cores 32
80 and the sheath 34 that is wrapped on gauze screen 80.Cable 10 is additionally provided with the ground wire in electrical contact with gauze screen 80.In crystal
Inside first 12, the sheath 34 for having one section of cable 10 is removed.When metal clips 62 is deformed towards 44 inner bending of the first trepanning, gold
Category shrapnel 62, which is resisted against on gauze screen 80, to be electrically connected, so as to reach earth-shielded effect.Therefore, when assembling crystal head
12 with cable 10 when, one section of sheath on cable head need to only remove, and remove one section of head gauze screen, retain one section it is close not
Then the good cable head of aforementioned processing is directly inserted into crystal head inner cavity 26 by the gauze screen 80 of the sheath of removal, then will
Metal clips 62 is pressed towards the direction of the first trepanning 44, until it is resisted against on gauze screen 80 and is electrically connected.This peace
Dress process is simple, and can obtain good earth shield effect.It is good in electrical contact in order to obtain, it is inserted into water
The one section of gauze screen 80 retained on the cable head of crystal-tipped inner cavity 26 should at least extend to corresponding one of metal clips 62
Position, so that pressing metal clips 62 can obtain good earth shield effect.
It should be understood that setting notch 78 in the free terminal 76 of metal clips 62 in the present embodiment, and make notch 78
The mode mutually staggered so that the rotation of two metal clips 62 is mutually unaffected, but the present invention is defined not to this,
In other embodiment, other modes can also be used, such as free terminal 76 is set as to the gear-like of intermeshing form.
It should also be understood that in other embodiments, it, can also be by metal elastic according to design requirement and various aspects factor
The quantity of piece 62 is set as one or more than two.
First plug 20 is mounted in opening 30, and the first plug 20 has an endoporus 82, and endoporus 82 is connected with inner cavity 26.For
So that crystal head 12 can adapt to a variety of line footpaths, crystal head 12 further includes the second plug 84.Fig. 6 and Fig. 7 are please also refer to, the
Two plugs 84 are removably installed in the endoporus 82 of the first plug 20, and the second plug 84 has an endoporus 86, the second plug 84
Endoporus 86 connected with inner cavity 26,10 one end of cable from the endoporus 86 of the second plug 84 be inserted into inner cavity 26 and with 28 electricity of metal terminal
Property connection, while the second plug 84 is compressed between the inner wall of 34 outer surface of sheath and the first plug 20.
In an illustrated embodiment, the first plug 20 be hard rubber plug, and with 30 press-in cooperations that are open, the first plug 20
Endoporus 82 is circular inner hole 82, and the second plug 84 is the second plug of annular 84 coordinated with circular inner hole 82, and the second plug 84 is
Cork stopper, such as artificial rubber pad, squeezed tight exists between the property of elastic shrinkage causes 10 and second plug 84 of cable
Together, the endoporus 86 of the second plug 84 is the circular inner hole 86 coordinated with cable 10.It should be noted that the first plug 20 is hard
Matter rubber plug, the second plug 84 is only one embodiment of the present invention for artificial rubber pad, in other embodiments, according to specific
Demand the first plug 20 and the second plug 84 can also use other materials.
First plug 20 includes and the chock plug 88 of opening 30 shapes cooperation and the plug wall extended from chock plug 88 towards inner cavity 26
90, after the first plug 20 is filled in inner cavity 26, the inner wall of plug wall 90 and crystal head ontology 14 is against thus by the first plug 20
It is fixedly connected with crystal head ontology 14.In the present embodiment, the quantity of plug wall 90 is for two and symmetrical.
Second plug, 84 periphery is equipped with an at least stop section 92, to prevent the second plug 84 from the endoporus 82 of the first plug 20
In come off.In an illustrated embodiment, an at least stop section 92 includes being located at the radially raised of 84 periphery of the second plug
Two symmetrical stop sections 92.During the second plug 84 is installed the endoporus 82 of the first plug 20 in an axial direction, the second plug
Son 84 is filled in from the inside of the first plug 20, the i.e. side of setting plug wall 90 in the endoporus 82 of the first plug 20, two stop sections 92
It is stuck on the inside of the first plug 20, to prevent when cable 10 is pullled, the second plug 84 is from the endoporus 82 of the first plug 20
In come off.As shown in fig. 6, the inside of the first plug 20 is equipped with the retaining groove 93 coordinated with stop section 92.It should be appreciated that in other realities
It applies in example, stop section 92 or other quantity.In other embodiments, can also be prevented using other embodiment
Two plugs 84 from the endoporus 82 of the first plug 20 come off or are fixed on the second plug 84 endoporus 82 of first plug 20
In, the present invention does not limit this.
In order to enable the connection of the first plug 20 and crystal head ontology 14 is more firm, and in an illustrated embodiment, first
Plug 20 further includes the elastic clamping hook 94 extended from chock plug 88 towards inner cavity 26, and elastic clamping hook 94 can be realized small in the vertical direction
The elastic telescopic of range, accordingly, crystal head ontology 14 are equipped with the card slot 96 coordinated with elastic clamping hook 94.In the present embodiment,
Card slot 96 is arranged on the second frame 48 (i.e. second body sidewall 38) for being bent outwardly protrusion, and 96 and first trepanning 44 of card slot
Connection.When the first plug 20 is pressed into opening 30, chock plug 88 is located at opening 30, and plug wall 90 is resisted against 26 inner wall of inner cavity,
I.e. on the inner wall of crystal head ontology 14, elastic clamping hook 94 is caught in card slot 96, by the first plug 20 and 14 jail of crystal head ontology
It is Gu fixed.In the present embodiment, the quantity of elastic clamping hook 94 and card slot 96 is respectively 2, but can be in other embodiments
Other numbers.
It should be understood that in order to which the first plug 20 is bonded with crystal head ontology 14, the present embodiment is using setting
The mode that elastic clamping hook 94 coordinates with card slot 96 in other embodiments, can also use other embodiment, and the present invention is not right
This limitation.
In conclusion the present invention provides a kind of crystal head that can reduce stranding distance extent of the destruction, the opening of crystal head is by two
Relatively short frame and two opposite long margin frames surround, and opening is connected with crystal head inner cavity, and each frame has the frame positioned at opening
Side and the border side far from opening, one of long margin frame extroversion bend relief on its border side towards opening to form one
Concave surface is formed a convex surface on its border side away from opening, is increased the cross-sectional area of opening with this.The present invention also provides one
Kind communication cables, the cable part for being inserted into inner cavity by the cross-sectional area for increasing its opening only have one section of sheath to be removed,
And one section of sheath close to opening can not have to removal, so as to shorten the length for the cable that stranding distance is destroyed, so as to effectively drop
Signal cross-talk between low twisted-pair feeder enhances network transmission effect.Metallic shield can be towards the first trepanning by setting
The metal clips of inner bending deformation, so that metal clips is resisted against on gauze screen, it is simple in sturcture, ingenious in design, so as to fulfill
Good bonding effect.The present invention is also replaceably mounted one second plug, the second plug in the endoporus of the first plug
It can freely be replaced according to the line footpath of cable, so that crystal head can be applicable in the cable of a variety of line footpaths.
Concepts described herein may be embodied to other forms in the case of without departing from its spirit and characteristic.It is disclosed
Specific embodiment should be considered as illustrative rather than restricted.Therefore, the scope of the present invention be by appended claim,
Rather than it is determined according to these descriptions before.Any change in the letter of claim and equivalency range is all
These the scope of the claims should be belonged to.
Claims (10)
1. a kind of crystal head with metallic shield, including crystal head ontology and metallic shield with inner cavity, the water
Crystal-tipped ontology have opposite first end and second end, the first end be equipped with metal terminal, the second end be equipped with it is described
Inner cavity connection is inserted into the opening of the inner cavity for a cable, and the metallic shield is set on the crystal head ontology,
It is characterized in that, the crystal head ontology is equipped with first trepanning in communication with the inner cavity, described in the metallic shield corresponds to
First position of opening is equipped at least metal clips that can be deformed towards the first trepanning inner bending.
2. there is the crystal head of metallic shield as described in claim 1, which is characterized in that the crystal head ontology has number
This body sidewall, the several body sidewalls surround to form the inner cavity, described first trepanning this side formed therein
On wall.
3. there is the crystal head of metallic shield as claimed in claim 2, which is characterized in that connect one on another body sidewall
For pushing shrapnel with what a connector socket snapped connection, the connector socket to accommodate and with the crystal head it is electrical
Connection.
4. there is the crystal head of metallic shield as claimed in claim 3, which is characterized in that the crystal head ontology has four
This body sidewall, including the first noumenon side wall, second body sidewall, this body sidewall of third and the 4th body sidewall, described four
This body sidewall surrounds to form the inner cavity, wherein this body sidewall is opposite with third for the first noumenon side wall, second ontology
Side wall is opposite with the 4th body sidewall, and first trepanning is formed on second body sidewall, the metallic shield tool
There is second trepanning corresponding with first trepanning, described push shrapnel is arranged on the 4th body sidewall.
5. there is the crystal head of metallic shield as claimed in claim 4, which is characterized in that the metallic shield includes the
One shield sidewall, secondary shielding cover side wall and third shield sidewall, first shield sidewall and third shielding case side
Wall extends respectively from two relative edges of the secondary shielding cover side wall, and second trepanning is formed in first shield sidewall
Between third shield sidewall, an at least metal clips be rotatably connected to first shield sidewall and/or
In third shield sidewall.
6. there is the crystal head of metallic shield as claimed in claim 5, which is characterized in that the quantity of the metal clips is
Two, two metal clips is rotatably connected to respectively in first shield sidewall and third shield sidewall.
7. there is the crystal head of metallic shield as claimed in claim 6, which is characterized in that each metal clips has
One is directed towards the free terminal of metal clips, one jiao of one notch of setting of the free terminal, and the notch of two free terminals
It mutually staggers, so that the rotation of two metal clips is independent of each other.
8. there is the crystal head of metallic shield as claimed in claim 5, which is characterized in that the opening of the second end is by the
First, second, third and the 4th frame surround, and each frame has positioned at the scuncheon of the opening and away from the opening
On the outside of frame, second frame is bent outwardly protrusion to form a concave surface on its scuncheon towards the opening, and
Deviate from on the outside of frame of the opening at it and form a convex surface.
9. there is the crystal head of metallic shield as claimed in claim 8, which is characterized in that first shield sidewall is remote
Extend one first sheet metal, the third towards the third shield sidewall in an edge from the secondary shielding cover side wall
Extend third gold towards first shield sidewall in an edge of the shield sidewall far from the secondary shielding cover side wall
Belong to piece, described first and third sheet metal are sticked on second frame.
10. a kind of communication cables, including cable and the crystal head for being connected to described cable one end, the crystal head includes having interior
The crystal head ontology and a metallic shield of chamber, the metallic shield are set on the crystal head ontology, the crystal head
Ontology has opposite first end and second end, and the first end is equipped with metal terminal, and the second end is equipped with and the inner cavity
The opening of connection, the cable include number strand core, the gauze screen of cladding several strand cores and the cladding gauze screen
Sheath, described cable one end are inserted into the inner cavity from the opening and are electrically connected with the metal terminal, which is characterized in that institute
Crystal head ontology is stated equipped with first trepanning in communication with the inner cavity, the metallic shield corresponds to first position of opening
Equipped at least metal clips that can be deformed towards the first trepanning inner bending, so that the metal clips is to described the
One trepanning inner bending can be resisted against when deforming on the gauze screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272423.8A CN105811181B (en) | 2016-04-28 | 2016-04-28 | Crystal head and communication cables with metallic shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272423.8A CN105811181B (en) | 2016-04-28 | 2016-04-28 | Crystal head and communication cables with metallic shield |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105811181A CN105811181A (en) | 2016-07-27 |
| CN105811181B true CN105811181B (en) | 2018-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610272423.8A Active CN105811181B (en) | 2016-04-28 | 2016-04-28 | Crystal head and communication cables with metallic shield |
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| CN (1) | CN105811181B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017185299A1 (en) * | 2016-04-28 | 2017-11-02 | 深圳市秦通通讯有限公司 | Modular plug capable of reducing lay damage degree, and communication cable |
| EP3451460B1 (en) * | 2016-04-28 | 2021-11-10 | Shenzhen Qintong Technology Co., Ltd | Modular plug provided with metal shielding cover, and communication cable |
| WO2017185306A1 (en) * | 2016-04-28 | 2017-11-02 | 深圳市秦通通讯有限公司 | Modular plug capable of being adapted to multiple wire diameters, and communication cable |
| JP7172750B2 (en) * | 2019-03-07 | 2022-11-16 | 株式会社オートネットワーク技術研究所 | Shield structure and wire harness |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105811181A (en) | 2016-07-27 |
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Effective date of registration: 20180320 Address after: 518000 Guangdong, Futian District, Fu Bao street, areca Road, No. 6, di Chen warehouse building, the first floor and 4M mezzanine A room, room Applicant after: Shenzhen City Qintong Science & Technology Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation area before Bay Street No. 1 Qianhai road at the Shenzhen Hong Kong Cooperation Area Management Bureau office building A Room 201 (Qianhai settled in Shenzhen City, Secretary of Commerce Co. Ltd.) Applicant before: SHENZHEN QINTONG COMMUNICATION CO., LTD. |
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