CN201927710U - Conductive connection structure of coaxial conductor - Google Patents
Conductive connection structure of coaxial conductor Download PDFInfo
- Publication number
- CN201927710U CN201927710U CN2010206441575U CN201020644157U CN201927710U CN 201927710 U CN201927710 U CN 201927710U CN 2010206441575 U CN2010206441575 U CN 2010206441575U CN 201020644157 U CN201020644157 U CN 201020644157U CN 201927710 U CN201927710 U CN 201927710U
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- Prior art keywords
- conductor
- concentric
- concentric conductor
- circuit substrate
- electrically connected
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- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model discloses a conductive connection structure of a coaxial conductor. The coaxial conductor comprises a conductive wire, an insulating layer, a conductor layer and an outer coating layer from the axis to the outside sequentially, wherein the insulating layer is coated on the conductive wire; the conductor layer is coated on the insulating layer; the outer coating layer is coated on the conductor layer; one end of the coaxial conductor extends to form a conductive inserted end; the conductive inserted end is electrically connected to a first contact of a circuit substrate; the radial surface of the coaxial conductor is provided with a conductive connection part; the outer coating layer coated on the conductive connection part is removed so that the conductor layer positioned on the radial surface is exposed; the exposed conductor layer is electrically connected to one side of a conductive connecting piece; and the other side of the conductive connecting piece is electrically connected to a second contact of the circuit substrate.
Description
Technical field
The utility model relates to conductor connecting structure, particularly about a kind of concentric conductor connection lead structure.
Background technology
Concentric conductor is a kind of conductive connection, has the insulating barrier of conductive core line, coated wire heart yearn, the conductor layer of coated insulation layer and the exodermis of coating conductor layer.A wherein coaxial speech stems from conductive core line and conductor layer concentric each other.It is configured in has shielding action on the electromagnetic signal transmission, more be not subject to outside noise and disturb, so concentric conductor uses as signal transmssion line audio-visual, network usually.
See also Fig. 1, it shows the together spindle guide line of prior art and the connection diagram of circuit substrate.Concentric conductor 1 comprises a conductive core line 11, an insulating barrier 12, a conductor layer 13 and an exodermis 14 that coats in regular turn towards the outside from the axle center.Circuit substrate 2 (for example: printed circuit board (PCB)) have a wiring plane 20, be laid with one first conductive junction point 21 and one second conductive junction point 22 on the wiring plane 20.
In being connected of concentric conductor 1 as shown in Figure 1 and circuit substrate 2, be removed in the part of insulating barrier 12, conductor layer 13 and the exodermis 14 of concentric conductor 1 end.Therefore, conductive core line 11 is exposed to the outside, and makes the end of conductive core line 11 be electrically connected at first conductive junction point 21 of circuit substrate 2 by welding manner.
And the length of exodermis 14 removed parts is length than insulating barrier 12, conductor layer 13.Therefore, also make conductor layer 13 be exposed to the outside.Because conductor layer 13 generally is to adopt netted electric conductor made, in the prior art, is conductor layer 13 to be exposed to outside part depart from the axle center of concentric conductor 1, and is twisted into a conductor wire harness 15.Then, make the end of conductor wire harness 15 be electrically connected at second conductive junction point 22 of circuit substrate 2 by welding manner.So, finish the electric connection of concentric conductor 1 and circuit substrate 2.
Please consult shown in Figure 2ly again, it shows another concentric conductor of prior art and the sectional drawing that is connected of circuit substrate.Wherein the conductive core line 11 of concentric conductor 1 vertically is inserted in the corresponding shrinkage pool 23 of circuit substrate 2a and soldered, conductor wire harness 15 departs from the axle center of concentric conductor 1 and vertically inserts and be welded in the corresponding shrinkage pool 24, is connected in circuit substrate 2a with ground connection and goes up and formation aspect as shown in the figure.
The utility model content
The technical problem that the utility model institute desire solves
Yet, above-mentioned concentric conductor is connected with circuit substrate, (end of conductive core line is electrically connected at first conductive junction point for point-to-point, and an end of conductor wire harness is electrically connected at second conductive junction point) connected mode, point-to-point structurally because fixedly connected contact area scope is less, so between circuit substrate and the concentric conductor that is connected, be subjected to the external force effect a little or move, just be easy to disconnect between the conductor wire harness and second conductive junction point and between conductor layer and conductor wire harness, and make the signal transmission failure.Moreover concentric conductor is the clad structure that stems from the concentric between its conductive core line and conductor layer in the shielding action on the electromagnetic signal transmission, conductor layer is departed from the concentric conductor axle center shielding action is weakened, and produce the relatively poor shortcoming of the opering characteristic of electric apparatus.
In addition, the point-to-point interconnection of concentric conductor and circuit substrate is also comparatively difficult and time-consuming in welding.
Edge this, the purpose of this utility model promptly provides a kind of concentric conductor connection lead structure, in order to improve the shortcoming that existing concentric conductor and circuit substrate are had on being connected
Another purpose of the present utility model provides that a kind of structure is firm, the connection lead structure of the concentric conductor of ease of connection.
The technological means that the utility model is dealt with problems
The utility model is a kind of concentric conductor connection lead structure for solving the technological means that prior art problems adopted, concentric conductor comprises an electric wire laterally in regular turn from the axle center, the insulating barrier of one coated with conductive wire rod, the exodermis of the conductor layer of one coated insulation layer and a coating conductor layer, wherein an end of concentric conductor extends a conduction inserted terminal, the conduction inserted terminal is planted and is electrically connected at one first contact of a circuit substrate, and have one on the radial surface of concentric conductor and connect the position, this connects the position exposes the conductor layer that is positioned at radial surface through removing exodermis, the conductor layer that exposes is electrically connected at a side of a conducting connecting part, and the opposite side of conducting connecting part is electrically connected at one second contact of circuit substrate.
Described concentric conductor connection lead structure, wherein, this conduction inserted terminal is planted and is electrically connected at first contact of this circuit substrate.
Described concentric conductor connection lead structure, wherein, this conduction inserted terminal is followed first contact that material is electrically connected at this circuit substrate by a conduction.
Described concentric conductor connection lead structure, wherein, this conduction then material is a welding material.
Described concentric conductor conducting connection member, wherein, the conductor layer of this concentric conductor is a conductive net layer.
Described concentric conductor connection lead structure, wherein, this connect the position through removing this exodermis a length sections and expose.
Described concentric conductor connection lead structure, its folding, this connect the position through removing this exodermis an opening and expose.
Described concentric conductor connection lead structure, wherein, this conducting connecting part is made of a metal material.
The effect of the utility model contrast prior art
Via the technological means that the utility model adopted, it is characterized in that when concentric conductor is vertically connected at first contact of circuit substrate, the position that connects that the conducting connecting part that is protruded by first contact below that is arranged on circuit substrate welds concentric conductor, the comparison prior art can be learnt, this kind welding manner makes that the adhesion between concentric conductor and the circuit substrate is stronger, structure is more firm and be not easy to disconnect, has splendid mechanical stability, and in the connection construction (for example: welding) more easy, do not need as prior art, specially the conductor layer disalignment to be twisted into a conductor wire harness again.
In addition, owing to keep the clad structure of concentric each other between conductor layer and the conductive core line, the characteristic of the shielding action of concentric conductor is not destroyed, and can keep good electromagnetic signal transmission effect, improves greatly to have the various shortcoming that is produced now on connecting.
The specific embodiment that the utility model adopted will and attachedly be graphic and be further described by following embodiment.
Description of drawings
Fig. 1 is the together spindle guide line of demonstration prior art and the connection diagram of circuit substrate;
Fig. 2 is another concentric conductor of demonstration prior art and the sectional drawing that is connected of circuit substrate;
Fig. 3 is for showing the schematic perspective view of first embodiment of the present utility model;
Fig. 4 is for showing the schematic perspective view of second embodiment of the present utility model;
Fig. 5 is for showing the schematic perspective view of the 3rd embodiment of the present utility model;
Fig. 6 is for showing the schematic perspective view of the 4th embodiment of the present utility model.
[main element symbol description]
1 concentric conductor
11 conductive core lines
12 insulating barriers
13 conductor layers
14 exodermises
15 conductor wire harness
2,2a circuit substrate
20 wiring planes
21 first conductive junction points
22 second conductive junction points
23 shrinkage pools
24 shrinkage pools
3 concentric conductors
31 electric wires
311 conduction inserted terminals
311a conducts electricity inserted terminal
32 insulating barriers
33 conductor layers
34 exodermises
35 connect the position
35a connects the position
35b connects the position
4 circuit substrates
41 first contacts
411 shrinkage pools
42 second contacts
5 conductions are material then
6 conducting connecting parts
Embodiment
See also shown in Figure 3ly, it shows the schematic perspective view of first embodiment of the present utility model.Concentric conductor 3 of the present utility model comprises the insulating barrier 32 of an electric wire 31, a coated with conductive wire rod 31, the conductor layer 33 of a coated insulation layer 32 and the exodermis 34 of a coating conductor layer 33 laterally in regular turn from the axle center.In the present embodiment, electric wire 31 is made by copper, certainly, also can adopt the conductive core line made from other any electric conducting material.Conductor layer 33 is by the made conductive net layer of copper, also can adopt the conductor layer made from other any electric conducting material.
In the utility model, have one on the radial surface of concentric conductor 3 and connect position 35, this connects position 35 exposes the conductor layer 33 that is positioned at radial surface through removing exodermis 34, the conductor layer 33 that exposes is electrically connected at a side of a conducting connecting part 6, and the opposite side of this conducting connecting part 6 is electrically connected at one second contact 42 of this circuit substrate 4.
The position 35 that connects of present embodiment is to expose (conductor layer 33 that is exposed to radial surface) from a length sections of end through removing exodermis 34, be not to depart from the axle center of concentric conductor 3 and be twisted into one and connect lead, it connects position 35 by side fixing coaxial lead 3 by welding of conducting connecting part 6 under the state of conductor layer 33 coated insulation layers 32.
Wherein conducting connecting part 6 is made of a metal material, its protrude out or be plugged in circuit substrate 4 first contact, 41 belows second contact 42 and form as shown in the figure aspect, since side fixing coaxial lead 3 of conducting connecting part 6 via welding connect position 35, be not easy to disconnect so the integrated structure between concentric conductor 3 and the circuit substrate 4 is more firm, have splendid mechanical stability, and possess good electromagnetic signal transmission effect again simultaneously.
Please consult Fig. 4 more simultaneously to shown in Figure 6, Fig. 4 shows the schematic perspective view of second embodiment of the present utility model, and Fig. 5 shows the schematic perspective view of the 3rd embodiment of the present utility model, and Fig. 6 shows the schematic perspective view of the 4th embodiment of the present utility model.The element of the connection lead structure of the embodiment of this three width of cloth figure representative is identical with first embodiment, so components identical is to indicate with the components identical numbering, as a means of correspondence.Its difference be the conduction inserted terminal 311a of the concentric conductor 3 of second embodiment directly be inserted in circuit substrate 4 first contact 41 shrinkage pool 411 and weld in circuit substrate 4 rear sides.The position 35a that connects of the 3rd embodiment does not comprise a length sections of end and exposes through removing exodermis 34.The position 35b that connects of the 4th embodiment then is the opening through removing exodermis and exposing.
In the 3rd, the 4th and the 5th embodiment, one side of conducting connecting part 6 by welding fixing coaxial lead 3 its form the position that connects of different aspects, the opposite side of conducting connecting part 6 then similarly is electrically connected at second contact 42 of circuit substrate 4, because it is identical with first embodiment with combination that it connects principle, so do not add to give unnecessary details at this.
On the other hand, owing to keep the clad structure of concentric each other between conductor layer 33 and the electric wire 31, the characteristic of the shielding action of concentric conductor 3 is not destroyed, and can keep the effect of good electromagnetic signal transmission.
In addition, the applicable scope of the utility model is extremely wide, for example be applied in SCSI connector, D-SUB connector, din connector (example, DIN 41612 connectors), MDR connector, and the various electric connectors of the class of row's pin (PIN) connector, and to be applied in that other various leads are connected with the conduction of circuit substrate all be can be effective.
By above embodiment as can be known, the value on the true tool industry of concentric conductor connection lead structure provided by the utility model was so the utility model had accorded with the important document of patent already.Above narration only be preferred embodiment explanation of the present utility model, allly is skillful in this skill person and ought can does other all improvement according to above-mentioned explanation, and these changes still belong in creation spirit of the present utility model and the following claim that defines.
Claims (8)
1. concentric conductor connection lead structure, it is characterized in that, this concentric conductor comprises an electric wire laterally in regular turn from the axle center, one coats the insulating barrier of this electric wire, one conductor layer and that coats this insulating barrier coats the exodermis of this conductor layer, wherein an end of this concentric conductor extends a conduction inserted terminal, this conduction inserted terminal is electrically connected at one first contact of a circuit substrate, and have one on the radial surface of this concentric conductor and connect the position, this connects the position exposes the conductor layer that is positioned at this radial surface through removing exodermis, this conductor layer that exposes is electrically connected at a side of a conducting connecting part, and the opposite side of this conducting connecting part is electrically connected at one second contact of this circuit substrate.
2. concentric conductor connection lead structure as claimed in claim 1 is characterized in that, this conduction inserted terminal is planted and is electrically connected at first contact of this circuit substrate.
3. concentric conductor connection lead structure as claimed in claim 1 is characterized in that, this conduction inserted terminal is followed first contact that material is electrically connected at this circuit substrate by a conduction.
4. concentric conductor connection lead structure as claimed in claim 3 is characterized in that, this conduction then material is a welding material.
5. concentric conductor conducting connection member as claimed in claim 1 is characterized in that, the conductor layer of this concentric conductor is a conductive net layer.
6. concentric conductor connection lead structure as claimed in claim 1 is characterized in that, this connect the position through removing this exodermis a length sections and expose.
7. concentric conductor connection lead structure as claimed in claim 1 is characterized in that, this connect the position through removing this exodermis an opening and expose.
8. concentric conductor connection lead structure as claimed in claim 1 is characterized in that this conducting connecting part is made of a metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206441575U CN201927710U (en) | 2010-12-06 | 2010-12-06 | Conductive connection structure of coaxial conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206441575U CN201927710U (en) | 2010-12-06 | 2010-12-06 | Conductive connection structure of coaxial conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201927710U true CN201927710U (en) | 2011-08-10 |
Family
ID=44431546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206441575U Expired - Fee Related CN201927710U (en) | 2010-12-06 | 2010-12-06 | Conductive connection structure of coaxial conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201927710U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730800A (en) * | 2012-10-16 | 2014-04-16 | 上海贝尔股份有限公司 | Conversion connector |
| CN104022374A (en) * | 2014-05-27 | 2014-09-03 | 桂林恒昌电子科技有限公司 | Paster type elastomer conductive single connector |
| CN108134224A (en) * | 2016-12-01 | 2018-06-08 | 贺利实公司 | Coaxially utensil and method are eliminated to plane strain |
-
2010
- 2010-12-06 CN CN2010206441575U patent/CN201927710U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730800A (en) * | 2012-10-16 | 2014-04-16 | 上海贝尔股份有限公司 | Conversion connector |
| CN103730800B (en) * | 2012-10-16 | 2017-01-25 | 上海贝尔股份有限公司 | Conversion connector |
| CN104022374A (en) * | 2014-05-27 | 2014-09-03 | 桂林恒昌电子科技有限公司 | Paster type elastomer conductive single connector |
| CN108134224A (en) * | 2016-12-01 | 2018-06-08 | 贺利实公司 | Coaxially utensil and method are eliminated to plane strain |
| CN108134224B (en) * | 2016-12-01 | 2020-08-28 | L3贺利实科技公司 | Coaxial to plane strain relief |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20131206 |