CN207097540U - A kind of cable, connector and connector assembly - Google Patents
A kind of cable, connector and connector assembly Download PDFInfo
- Publication number
- CN207097540U CN207097540U CN201720673639.5U CN201720673639U CN207097540U CN 207097540 U CN207097540 U CN 207097540U CN 201720673639 U CN201720673639 U CN 201720673639U CN 207097540 U CN207097540 U CN 207097540U
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- China
- Prior art keywords
- cored wire
- cable
- terminal
- layer
- connector
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Abstract
The utility model discloses a kind of cable, connector and connector assembly, belongs to technical field of data transmission, and the cable includes：First cored wire；First screen layer, insulation are set in the periphery of first cored wire, and the first screen layer is power line；Second cored wire, it is be arranged in parallel with first cored wire, both coordinate differential signal transmission；Secondary shielding layer, insulation are set in the periphery of second cored wire, and the secondary shielding layer is ground wire；Extexine, coat the first cored wire, first screen layer, the second cored wire and the secondary shielding layer.Make power and ground respectively using the first screen layer being set in outside the first cored wire, the secondary shielding layer being set in outside the second cored wire, reduce the quantity of cable internal core wire so that the more compact outer diameter of cable of the structure of cable is smaller, user's carrying of being more convenient for.Further, the utility model provides a kind of connector that connection can be matched with the cable, and the connector assembly with the cable and connector.
Description
Technical field
Technical field of data transmission is the utility model is related to, more particularly to a kind of cable, Neng Gouyu for being used to transmit data
The connector of cable connection, and the connector assembly with the cable and connector.
Background technology
With the fast development of electronic device technology, the demand by cable transmission data between each electronic equipment is more next
More, user also often carries with cable with standby.
In current cable, a kind of cable based on USB2.0 specifications is widely used, and this cable has four cored wires, point
Wei not voltage of VBUS line, the first signal transmssion line D+, secondary signal transmission line D- and ground wire GND.However, this have four cores
The cable of line, there is larger external diameter, cause user to carry inconvenient.
Utility model content
In order to reduce the integral diameter of data wire, the utility model provides a kind of cable, can coordinated with the cable
The connector of connection, and the connector assembly with the cable and connector.
To achieve the above object, the utility model provides a kind of cable, including：
First cored wire；
First screen layer, insulation are set in the periphery of first cored wire, and the first screen layer is power line；
Second cored wire, it is be arranged in parallel with first cored wire, both coordinate differential signal transmission；
Secondary shielding layer, insulation are set in the periphery of second cored wire, and the secondary shielding layer is ground wire；
Extexine, coat the first cored wire, first screen layer, the second cored wire and the secondary shielding layer.
Preferably, the cable also includes inner insulating layer, and the inner insulating layer is arranged on first cored wire and described the
Between one screen layer, and between the second cored wire and the secondary shielding layer.
Preferably, the cable also includes external insulation layer, and the external insulation layer is located in the extexine and including being arranged
Part I outside the first screen layer, the Part II being set in outside the secondary shielding layer, and connection first
Divide the Part III with Part II and elastically deformable.
Preferably, the edge of the Part I and Part II abuts, and the Part I and Part II are and institute
The inner surface for stating extexine abuts.
Preferably, along the axial direction of the cable, the first screen layer extends and exceeds the external insulation layer and institute
State the first cored wire to extend and exceed the first screen layer, the secondary shielding layer extends and exceeds the external insulation layer and described
Second cored wire extends and exceeds the secondary shielding layer.
To achieve the above object, the utility model provides a kind of connector, and it includes insulating body and is contained in insulation originally
Internal conducting terminal, the insulating body are provided with the substrate for being located at the hyoplastron of front end and protruding out backward, the conducting end attached bag
Two difference signal terminals and a power supply terminal, a ground terminal at left and right sides of two difference signal terminal are included, it is each to lead
Electric terminal has the weld part being arranged on contact site and substrate on hyoplastron, the weld part of the power supply terminal and ground terminal
Neighbouring difference signal terminal direction extension is respectively facing, with being alignd before and after the weld part of neighbouring difference signal terminal.
Preferably, the weld part of the power supply terminal and ground terminal and the weld part of difference signal terminal are mutually perpendicular to.
Preferably, the weld part of the power supply terminal and ground terminal hangs down from power supply terminal and ground terminal rear end to inner side
Straight extension forms.
To achieve the above object, the utility model provides a kind of connector assembly, including：
Any of the above-described described cable；
Any of the above-described described connector；
The cable is connected on the connector from the rear end of the connector, wherein, first cored wire and second
The weld part of two difference signal terminals is respectively welded in cored wire, and the first screen layer and secondary shielding layer are respectively welded power supply and connect
The weld part of ground terminal..
Compared with prior art, cable provided by the utility model, coordinate the connector of the cable and including this line
The connection component of cable and connector, the first screen layer being set in using insulation outside the first cored wire, insulation are set in the second cored wire
Outer secondary shielding layer makees power and ground respectively, reduces the quantity of cable internal core wire so that outer diameter of cable is smaller, more just
Carried in user.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms one of the present utility model
Point, schematic description and description of the present utility model is used to explain the utility model, does not form to of the present utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is the three-dimensional view of the connector assembly in the one exemplary embodiment of the utility model one；
Fig. 2 is the sectional views of cable in connector assembly shown in Fig. 1；
Fig. 3 is the three-dimensional view of cable in connector assembly shown in Fig. 1；
Fig. 4 is the three-dimensional view of connector in connector assembly shown in Fig. 1；
Fig. 5 is the A-A cross section views of the connector shown in Fig. 4.
Reference：
100- connector assemblies；
10- cables；The cored wires of 11- first；12- first screen layers；The cored wires of 13- second；14- secondary shielding layers；
15- extexines；16- inner insulating layers；17- external insulation layers；171- Part I；172- Part II；
173- Part III；
20- connectors；21- hyoplastrons；22- substrates；23- difference signal terminals；231- difference signal terminal weld parts；24-
Power supply terminal；241- power supply terminal weld parts；25- ground terminals；251- ground terminal weld parts；26- shells；261- cables are opened
Mouthful.
Embodiment
It is specific below in conjunction with the utility model to make the purpose of this utility model, technical scheme and advantage clearer
Technical solutions of the utility model are clearly and completely described for embodiment and corresponding accompanying drawing.Obviously, described embodiment
Only it is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, this area
The every other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to the utility model
The scope of protection.
A kind of connector assembly for transmission signal that the present embodiment provides, as shown in figure 1, the connector assembly 100
The connector 20 being electrically connected with including cable 10 and with cable 10.The cable 10 can be USB cable, such as USB2.0 data
Cable, the connector 20 can be the connectors of any kind, will not be described here.
Cable 10, the connector 20 that can be connected with the cable 10, and connector assembly 100 are done individually below
Structure explanation.
As shown in Fig. 2 cable 10 includes：First cored wire 11, insulation are set in the first screen layer of the periphery of the first cored wire 11
12nd, the second cored wire 13 for be arrangeding in parallel with the first cored wire 11, insulation are set in the secondary shielding layer 14 of the periphery of the second cored wire 13, with
And wrap up the extexine 15 of the first cored wire 11, first screen layer 12, the second cored wire 13 and secondary shielding layer 14.Wherein, the first core
The chip 13 of line 11 and second coordinates for differential signal transmission, and first screen layer 12 is power line, and secondary shielding layer 14 is ground wire,
The transmission of data is realized by the setting of above first cored wire 11, first screen layer 12, the second cored wire 13, secondary shielding layer 14.
Extexine 15 is used to protect cable, the cored wire in it and shielding line directly will not be damaged by external force.
First cored wire 11 is the first signal transmssion line D+, and the second cored wire 13 is secondary signal transmission line D-.Either, first
Cored wire 11 is secondary signal transmission line D-, and the second cored wire 13 is the first signal transmssion line D+.
In practical application, the first cored wire 11 can be coaxially disposed with first screen layer 12, and the second cored wire 13 can be with secondary shielding
Layer 14 is coaxially disposed.
First cored wire 11 and the second cored wire 13 are made up of conductor, and first screen layer 12 and secondary shielding layer 14 can be wound around
Structure either foil configuration, such as copper foil.
Cable 10 also includes inner insulating layer 16, inner insulating layer 16 be circumferentially positioned at the first cored wire 11 and first screen layer 12 it
Between, and between the second cored wire 13 and secondary shielding layer 14.Inner insulating layer 16 is made up of insulating materials, avoids the He of the first cored wire 11
Interfered between first screen layer 12, avoid interfering between the second cored wire 13 and secondary shielding layer 14.Certainly, cored wire is worked as
With the spacing of screen layer it is enough when, inner insulating layer can be not provided between the two, but this requires the spacing of cored wire and screen layer
It is sufficiently large, therefore the integral diameter of cable can be caused larger.
Cable 10 also includes the external insulation layer 17 in extexine 15, specifically, including being set in first screen layer 12
Outer Part I 171, the Part II 172 being set in outside secondary shielding layer 14, and connection Part I 171 and second
Divide 172 and be capable of the Part III 173 of elastic deformation.In extexine 15, Part III 173 deforms upon, first made
Divide 171 and the edge of Part II 172 abutting, while the inner surface of Part I 171 and Part II 172 all with extexine 15 supports
Connect, make it that the cross-sectional structure of cable 10 is as far as possible compact, integral diameter is as small as possible.In practical application, Part I 171 can
Think annulus, be coaxially disposed with first screen layer 12, Part II 172 can also be annulus, coaxially be set with secondary shielding layer 12
Put, extexine 15 is also annulus.Part I 171 and Part I 172 are justified outer tangent, and Part I 171 and extexine 15 are justified
It is interior tangent, Part II 172 also with extexine 15 circle in it is tangent.
As shown in figure 3, in order that cable 10 is connectable on connector 20, external insulation layer 17 is axially extending and beyond outer
Top layer 15, first screen layer 12 and secondary shielding layer 14 are axially extending and exceed external insulation layer 17, and inner insulating layer 16 is axially extending
And exceeding first screen layer 12 and secondary shielding layer 14, the first cored wire 11 and the second cored wire 13 are axially extending and exceed inner insulating layer
16。
Filler can be set between extexine 15 and external insulation layer 17, to improve cable tension, the ability of resistance to deformation.
With reference to Fig. 4 and Fig. 5, the connector 20 includes insulating body（Non- label）, insulating body, which is provided with, is located at front end
Hyoplastron 21 and the substrate 22 protruded out backward, insulating body is interior to house conducting terminal.Conducting terminal includes two difference letters arranged side by side
Number terminal 23 and a power supply terminal 24, a ground terminal 25 positioned at the left and right sides of two difference signal terminal 23.Each conduction
Terminal, which has, is arranged in the contact site on hyoplastron 21 and the weld part on substrate 22, power supply terminal weld part 241 and earth terminal
Sub- weld part 251 is respectively facing the neighbouring direction of difference signal terminal 231 extension, and is welded with neighbouring difference signal terminal
Portion 231 is front and rear to align.
Power supply terminal weld part 241 and ground terminal weld part 251 extend to neighbouring difference signal terminal 23, and respectively
It is mutually perpendicular to difference signal terminal weld part 231.Certainly, two difference signal terminal weld parts 231 and power supply terminal weld part
241 and ground terminal weld part 251 maintain gap.
Two difference signal terminal contact sites and weld part 231 are located along the same line, i.e. two difference signal terminals are in strip.
Power supply terminal 24 and the contact site of ground terminal 25 are in the strip parallel with two difference signal terminals 23, its weld part then with contact site
It is mutually perpendicular to, i.e., power supply terminal 24 is in similar L-shaped and similar reverse L font respectively with ground terminal 25.
In the present embodiment, two difference signal terminals 23 are symmetrical arranged, and power supply terminal 24 and ground terminal are respectively symmetrically in two
The both sides of difference signal terminal 23.
Under default situations, two difference signal terminal weld parts 231 and power supply terminal weld part 241, ground terminal weld part
251 thickness are equal.Real estate where two difference signal terminal weld part 231 is higher than power supply terminal weld part 241, ground terminal
Real estate where weld part 251.As deformation, when two difference signal terminal weld parts 231 and power supply terminal weld part 241,
When ground terminal weld part 251 is installed on conplane real estate, the thickness ratio power end of two difference signal terminal weld part 231
Son, the thickness of thin of ground terminal weld part 251, the thickness deviation are equal to the thickness of inner insulating layer in cable.
Connector 20 also includes the shell 26 of installation insulating body, the relative both ends of the surface of shell 26 company of being relatively set with respectively
The cable openings 261 of wiring cable, and patch opening for patch foreign medium（It is not shown）.Pass through the He of cable openings 261
Opening is patched so that two difference signal terminals 23 and power supply terminal 24, ground terminal 25 on substrate electrically connect with foreign medium
Connect.
Fig. 1 is returned to, it is necessary to which above-mentioned cable 10 is connected into the conduction on the connector 20 in connector assembly 100
During terminal, cable is connected on connector 20 from the end of connector 20, wherein the first cored wire 11 and the second cored wire 13 weld respectively
Two difference signal terminal weld parts 231 are connect, realize the transmission of differential signal, first screen layer 12 and secondary shielding layer 14 are welded respectively
Power supply terminal weld part 241 and ground terminal weld part 251 are connect, realizes the transmission of electric power.
Above-described instantiation, the purpose of this utility model, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that and the foregoing is only specific embodiment of the utility model, be not limited to this reality
It is all within the spirit and principles of the utility model with new, any modification, equivalent substitution and improvements done etc., it all should include
Within the scope of protection of the utility model.
Claims (9)
- A kind of 1. cable, it is characterised in that including：First cored wire；First screen layer, insulation are set in the periphery of first cored wire, and the first screen layer is power line；Second cored wire, it is be arranged in parallel with first cored wire, both coordinate differential signal transmission；Secondary shielding layer, insulation are set in the periphery of second cored wire, and the secondary shielding layer is ground wire；AndExtexine, coat the first cored wire, first screen layer, the second cored wire and the secondary shielding layer.
- 2. cable according to claim 1, it is characterised in that the cable also includes inner insulating layer, the inner insulating layer It is arranged between first cored wire and the first screen layer, and between the second cored wire and the secondary shielding layer.
- 3. cable according to claim 1, it is characterised in that the cable also includes external insulation layer, the external insulation layer In the extexine and the Part I including being set in outside the first screen layer, it is set in outside the secondary shielding layer Part II, and the connection Part I and Part III of Part II and elastically deformable.
- 4. cable according to claim 3, it is characterised in that the edge of the Part I and Part II abuts, institute The inner surface of Part I and Part II with the extexine is stated to abut.
- 5. cable according to claim 3, it is characterised in that along the axial direction of the cable, the first screen layer Extend and exceed the external insulation layer and first cored wire extends and exceeds the first screen layer, the secondary shielding layer is prolonged Stretch and exceed the external insulation layer and second cored wire extends and exceeds the secondary shielding layer.
- 6. a kind of connector, it includes insulating body and the conducting terminal being contained in insulating body, and the insulating body is provided with Hyoplastron and the substrate that protrudes out backward positioned at front end, the conducting terminal include two difference signal terminals and believed positioned at two difference A power supply terminal, a ground terminal at left and right sides of number terminal, each conducting terminal have the contact site that is arranged on hyoplastron and Weld part on substrate, it is characterised in that：The weld part of the power supply terminal and ground terminal is respectively facing neighbouring difference letter Number terminal direction extension, with being alignd before and after the weld part of neighbouring difference signal terminal.
- 7. connector according to claim 6, it is characterised in that the weld part of the power supply terminal and ground terminal with it is poor The weld part of sub-signal terminal is mutually perpendicular to.
- 8. connector according to claim 7, it is characterised in that the weld part of the power supply terminal and ground terminal is certainly electric Source terminal and ground terminal rear end extend vertically to inner side and formed.
- A kind of 9. connector assembly, it is characterised in that including：Cable as described in claim 1-5 is any；Connector as described in claim 6-8 is any；The cable is connected on the connector from the rear end of the connector, wherein, first cored wire and the second cored wire The weld part of difference signal terminal is respectively welded, power supply and ground terminal is respectively welded in the first screen layer and secondary shielding layer Weld part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720673639.5U CN207097540U (en) | 2017-06-09 | 2017-06-09 | A kind of cable, connector and connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720673639.5U CN207097540U (en) | 2017-06-09 | 2017-06-09 | A kind of cable, connector and connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207097540U true CN207097540U (en) | 2018-03-13 |
Family
ID=61552272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720673639.5U Expired - Fee Related CN207097540U (en) | 2017-06-09 | 2017-06-09 | A kind of cable, connector and connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207097540U (en) |
-
2017
- 2017-06-09 CN CN201720673639.5U patent/CN207097540U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210526 Address after: 523650 1st floor, building 5, 313 Beihuan Road, Qingxi Town, Dongguan City, Guangdong Province Patentee after: Dongguan Lixun Precision Industry Co.,Ltd. Address before: No.17, kuiqing Road, Qinghuang Industrial Zone, Qinghuang village, Qingxi Town, Dongguan City, Guangdong Province, 523650 Patentee before: DONGGUAN XUNTAO ELECTRONIC Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |