CN102484325B - For multicore coaxial cable and circuit board being electrically connected the device of particularly electrical contact and circuit arrangement and electric equipment - Google Patents
For multicore coaxial cable and circuit board being electrically connected the device of particularly electrical contact and circuit arrangement and electric equipment Download PDFInfo
- Publication number
- CN102484325B CN102484325B CN201080037647.1A CN201080037647A CN102484325B CN 102484325 B CN102484325 B CN 102484325B CN 201080037647 A CN201080037647 A CN 201080037647A CN 102484325 B CN102484325 B CN 102484325B
- Authority
- CN
- China
- Prior art keywords
- holding frame
- circuit board
- region
- coaxial cable
- case part
- 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.)
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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
- H01R9/05—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
- H01R9/0515—Connection to a rigid planar substrate, e.g. printed circuit board
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/46—Clamping area between two screws placed side by side
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/58—Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/512—Bases; Cases composed of different pieces assembled by screw or screws
Landscapes
- Multi-Conductor Connections (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The present invention relates to a kind of device for multicore coaxial cable and circuit board being electrically connected particularly electrical contact and a kind of circuit arrangement and one electricity equipment, the heart yearn to be connected of its standard coaxial cable particularly comes out in axial end region in different axial end region, wherein in order to form electrical connection, the region of each exposure connects by means of holding frame clamping, particularly clamps with metallic film and/or holding frame and is connected.
Description
Technical field
The present invention relates to a kind of device for multicore coaxial cable and circuit board being electrically connected particularly electrical contact, and a kind of circuit arrangement and one electricity equipment.
Background technology
Known for coaxial cable, the center conductor extended in the axial direction and heart yearn by axially extending screen around.Multicore coaxial cable comprises multiple arranged concentric, axially extending heart yearn, is furnished with an insulating barrier between which respectively.
Summary of the invention
Therefore the object of the invention is: the connection of the printed conductor of multicore coaxial cable and circuit board is designed and improved.
In the device for multicore coaxial cable and circuit board being electrically connected particularly electrical contact, key character of the present invention is, the heart yearn to be connected of coaxial cable axially in end regions, particularly come out in different axial end region, wherein each region exposed is in order to manufacture the holding frame clamping connection of electrical connection by means of correspondence, particularly clamps with metallic film and/or holding frame and is connected.
At this advantageously, multicore coaxial cable can be realized simply to contact with the printed conductor of circuit board that is be electrically connected, for this reason, being furnished with holding frame in the housing, realizing the heart yearn region exposed by cutting off multicore coaxial cable to be connected with printed conductor by means of holding frame.
In a favourable design, each holding frame is electrically connected with at least one printed conductor of circuit board.At this advantageously, clamping device self also plays arrangements of electric connection.
For this reason, holding frame be specifically designed to metal or at least conduct electricity.
In a favourable design, holding frame is connected with a printed conductor brazing/welding of circuit board (
).At this advantageously, clamping device not only plays the effect of arrangements of electric connection but also circuit board also applies to keep function to clamping device, and wherein clamping device then applies to keep function to multicore coaxial cable again.
In a favourable design, on holding frame or with holding frame, be designed with press-in pin with being connected, by means of the printed conductor brazing of this press-in pin by holding frame and circuit board.At this advantageously, simple connection is achieved--particularly there is no additional coupling arrangement.
In a favourable design, each holding frame is made up of holding frame lower component and holding frame upper-part, and wherein holding frame lower component is connected with holding frame upper-part single screw or is pressed against each other by means of spring element.At this advantageously, can simply inexpensive being threaded be adopted, or can produce by the offset qualification of spring assembly, be applied to clamping force on cable protectively.
In a favourable design, spring element is arranged between holding frame upper-part and holding frame lower component and/or spring element be arranged in one of described parts and around housing between.At this advantageously, by the generation clamping force that is pressed against each other of holding frame parts.
In a favourable design, the housing around holding frame is made up of at least one upper case part and at least one lower case part.At this advantageously, particularly can produce clamping force in all holding frames when split and closure casing simultaneously.
In a favourable design, holding frame upper-part is connected with holding frame lower component single screw.At this advantageously, simple and inexpensive connection is achieved.
In a favourable design, upper case part has housing region for holding frame upper-part and lower case part has housing region for holding frame lower component, and particularly wherein the accommodation of holding frame parts is particularly designed to force closure by the strain in housing parts region.At this advantageously, the plastic components of elastically deformable can be used as housing without the need to additional device.
In a favourable design, a support ring is shifted onto under the axial end region particularly exposed under the region of exposure.At this advantageously, large clamping force can be used and however still can avoid the contraction of heart yearn and therefore make cross section remain unchanged, thus high-frequency signal is guided through when not significantly being deteriorated.
In a favourable design, promote on a metallic film to the region exposed on the axial end region that particularly exposes, particularly wherein be pressed against each other or be threaded holding frame parts time the corresponding region force closure exposed of holding frame parts and metallic film and heart yearn is connected.At this advantageously, contact resistance reduces, particularly because metallic film can adapt to unevenness, particularly due to unevenness that thrust causes.This outer film can realize the pre-assembled of cable, this is because it can be adhered on heart yearn, this heart yearn can be fabricated to basketwork structure (Geflecht).Braid can be kept together and protect thus.This outer film designs like this, and namely its applies the little clamping force that maintained by the ring pushed under heart yearn--particularly at least for transporting object.
In a favourable design, remain in another holding frame as strain relieving structures/cord grip (Zugentlastung) by shell force closure, particularly wherein holding frame is made up of the holding frame lower component be contained in corresponding housing parts and upper case part or lower case part and holding frame upper-part again.At this advantageously, strain relieving structures can utilize the holding frame of type identical with other holding frame to realize.Therefore in warehouse, only need the parts retaining little kind in advance.Can be particularly the design of same-type by holding frame, they be only different at the diametrically in the aperture of the exposed region of accommodation heart yearn.
Comprise circuit board and be by means of the key character of the circuit arrangement of aforementioned means, the heart yearn of multicore coaxial cable is electrically connected with each bar printed conductor of circuit board by holding frame.
At this advantageously, other electronic device can be set on circuit boards.
Key character in electric equipment is, namely this electric equipment de-sign has aforesaid circuit arrangement.At this advantageously, coaxial cable can with the circuit board of electric equipment fast and be connected simply, wherein can guarantee safe contact.
Other advantage draws by dependent claims.
Accompanying drawing explanation
The present invention is described in detail referring now to accompanying drawing:
Show a kind of according to device of the present invention in FIG with oblique view, wherein multicore coaxial cable can be electrically connected with a circuit board by means of jockey;
Figure 2 illustrates the housing of the partial cut of clamping device;
Figure 3 illustrates the first embodiment of holding frame;
Figure 4 illustrates another embodiment of holding frame;
Figure 5 illustrates multicore coaxial cable, it is cut off at least in part, thus heart yearn 14 part of coaxial cable is exposed;
Figure 6 illustrates the preassembled multicore coaxial cable of support ring 9 by means of being pulled under heart yearn 14, wherein in corresponding axial region, a metallic film 8 being shifted onto and/or being adhered on the region of the exposure of heart yearn 14;
Show the subregion according to Fig. 6 in the figure 7 enlargedly.
Reference numerals list:
1 circuit board
2 multi-core coaxial conductors
3 upper case part
4 lower case part
5 press-in pin
6 holding frame upper-parts
7 holding frame lower component
8 metallic films, particularly Copper thin film
9 support rings
10 connecting thread parts
11 spring elements
12 holding frames alleviated for tension force
13 shells
14 heart yearns
15 electric insulation layers
Embodiment
Each coaxial conductor of coaxial cable is called as heart yearn.At this, heart yearn also can be designed to metallic film or twisted wire, and wherein heart yearn fills up the region being essentially hollow cylinder.The center conductor being designed to circular metal line that equally also may exist is called twisted wire.
Multi-core coaxial conductor 2 has the shell 13 that is furnished with electric lead in it coaxially.At this, the heart yearn 14 of inner side is designed to center conductor, is such as designed to simple circular metal line, and is surrounded by the first insulating barrier 15.The heart yearn 14 of particularly hollow cylinder is furnished with again around this insulating barrier 15.This heart yearn 14 is surrounded by an insulating barrier 15 again, this insulating barrier again by a heart yearn 14 around.This shell 13 is arranged in circumferentially outermost.
Cable direction is also referred to as axial direction.Multi-core coaxial conductor cuts off in one axial end region with being graded, thus heart yearn is exposed in axially different regions.The diameter of the heart yearn 14 exposed is different respectively.
Be provided with lower case part 4 on the circuit card 1, connect thereon and be equipped with upper case part 3.The holding frame comprising holding frame lower component 7 and holding frame upper-part 6 is provided with in the housing formed like this.At this, that each holding frame lower component 7 is designed to metal and be inserted in the opening of lower case part 4 and there is the press-in pin of metal, utilize these press-in pin to form the electrical connection of the printed conductor arriving circuit boards 1.Connecting towards the brazing/welding on the side of holding frame or alternatively inserted and carry out brazing on the side opposite with holding frame of circuit board 1 by the opening of this press-in pin 5 by circuit board at circuit board 1 can also be realized by being pressed into except the electrical connection that is connected to form alternatively except this.
That each holding frame upper-part 6 is designed to metal and be inserted in an opening of lower case part 4.Be assemblied in after on lower component by upper-part, the holding frame be made up of each holding frame lower component 7 and holding frame upper-part 6 forms an aperture, the diameter matches of this aperture and the corresponding exposure heart yearn of multicore coaxial cable 2.In order to realize the electrical connection between holding frame and heart yearn, between heart yearn 14 and holding frame, arrange metallic film 8 and support ring 9.At this, support ring 9 is pulled under heart yearn 14 and Copper thin film is pulled on heart yearn 14.Because this reducing electrical contact resistance.In addition, the clamping formed when being connected with holding frame lower component 7 by holding frame upper-part 6 is connected and compresses heart yearn like this, makes the contact resistance realizing the reduction from heart yearn to holding frame equally.
Holding frame is assigned for each heart yearn 14 to be connected.
The shell 13 of multicore coaxial cable is arranged to strain relieving structures in another holding frame 12.Therefore this clamping is connected with maximum aperture.The aperture be presented axially in below of each holding frame has the diameter of a corresponding lasting reduction.
Holding frame is in a first embodiment according to Fig. 3 with design according to Fig. 4 in another embodiment.
At this, be provided with between holding frame upper-part 6 and holding frame lower component 7 according to Fig. 3 and be threaded, thus high clamping force can be produced simply.For this reason, connecting thread parts 10 can be screwed in holding frame upper-part to be threaded for formation.
Alternatively, be provided with spring element 11 according to Fig. 4, its spring force produces clamping force.At this, spring element 11 to be arranged between upper case part 3 and holding frame upper-part 6 and to produce thrust when being connected with lower case part 4 by upper case part 3.Threadably setting or shape are connected in locking manner such as by mounting board connection (Einklipsverbindung) each other at this for upper case part 3 and lower case part 4.
In order to remain in upper case part by holding frame upper-part, it is favourable that mounting board connects, and it allows holding frame upper-part to move towards the direction of holding frame lower component after mounting board, and wherein mobile route comprises spring path.For this reason exemplarily can setting example to be as the jut of flange forms on the inwall of upper case part, it enters at mounting board after in the recess such as groove or breach on holding frame upper-part to engage into this recess.
At another according in embodiments of the invention, spring element is arranged between holding frame upper-part 6 and holding frame lower component 7, thus holding frame upper-part 6 is pressed onto in holding frame lower component 7 by means of spring element 11 when being assembled on lower case part 4 by upper case part 3.
Preferably, upper case part and lower case part are made of plastics, especially by elastically deformable, the plastics of electric insulation make.
At another according in embodiments of the invention, be provided with a guide frame between holding frame upper-part 6 and holding frame lower component 7, it is designed to pin and on its another parts, is designed to hold the respective openings of pin on one of parts.
Claims (17)
1. the device for multicore coaxial cable is electrically connected with circuit board, each heart yearn to be connected of wherein said coaxial cable comes out in corresponding axial end region, it is characterized in that, in order to form electrical connection, each region exposed connects by means of corresponding holding frame clamping, wherein, housing around described holding frame is assembled by least one upper case part and at least one lower case part, wherein, each holding frame is electrically connected with at least one printed conductor of described circuit board, described holding frame be designed to conduct electricity.
2. device according to claim 1, is characterized in that, described heart yearn comes out in the axial end region that each are different.
3. device according to claim 1, is characterized in that, each region exposed clamps with metallic film and/or described holding frame and is connected.
4. device according to claim 1, is characterized in that, described holding frame is designed to metal.
5. according to the device one of claims 1 to 3 Suo Shu, it is characterized in that, a printed conductor brazing of described holding frame and described circuit board.
6. according to the device one of claims 1 to 3 Suo Shu, it is characterized in that, on described holding frame or with described holding frame, be designed with press-in pin with being connected, by means of the printed conductor brazing of described press-in pin by described holding frame and described circuit board.
7. according to the device one of claims 1 to 3 Suo Shu, it is characterized in that, each holding frame is assembled by holding frame lower component and holding frame upper-part, and wherein said holding frame lower component and described holding frame upper-part can with being threaded or being pressed against each other by means of spring element.
8. device according to claim 7, it is characterized in that, described spring element is arranged between described holding frame upper-part and described holding frame lower component and/or described spring element be arranged in one of described holding frame upper-part and described holding frame lower component and around housing between.
9. device according to claim 1, is characterized in that, described upper case part and described lower case part are with being threaded.
10. device according to claim 1, it is characterized in that, described upper case part has and has housing region for described holding frame lower component for the housing region of described holding frame upper-part and described lower case part, and the accommodation of wherein said holding frame parts is designed to force closure.
11. devices according to claim 10, is characterized in that, the accommodation of described holding frame parts is realized by the strain in the region of described housing parts.
12., according to the device one of claims 1 to 3 Suo Shu, is characterized in that, promote under a support ring to the region of described exposure.
13. devices according to claim 12, is characterized in that, promote under a support ring to the axial end region exposed.
14. devices according to claim 12, it is characterized in that, one metallic film is promoted and/or is adhered on the region of described exposure, wherein, described metallic film designs like this, the described support ring be pushed under described region is made to obtain clamping action, and make the maintenance function that formed when transporting cable in preassembled state for described support ring, wherein, be pressed against each other or be threaded described holding frame parts time realize the region force closure of the described exposure of described holding frame parts and described metallic film and described heart yearn to be connected.
15. according to the device one of claims 1 to 3 Suo Shu, it is characterized in that, as strain relieving structures, shell force closure is remained in another holding frame, wherein, described holding frame is assembled by the holding frame lower component be contained in corresponding housing parts and upper case part or lower case part and holding frame upper-part again.
16. 1 kinds of circuit arrangement, comprise circuit board with by means of the multicore coaxial cable carrying out being connected according to the device one of aforementioned claim Suo Shu, it is characterized in that, the heart yearn of described multicore coaxial cable is electrically connected with each printed conductor of described circuit board by holding frame, wherein, described circuit board is provided with other electronic device.
17. 1 kinds of electric equipment, have circuit arrangement according to claim 16.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009038739.0A DE102009038739B4 (en) | 2009-08-27 | 2009-08-27 | Arrangement for electrical connection, in particular electrical contact, of a multi-core coaxial cable with a circuit board, circuit arrangement and electrical device |
| DE102009038739.0 | 2009-08-27 | ||
| PCT/EP2010/005148 WO2011023347A1 (en) | 2009-08-27 | 2010-08-23 | Assembly for making an electrical connection, in particular electrical contact, between a multiwire coaxial cable and a printed circuit board, circuit assembly and electrical device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102484325A CN102484325A (en) | 2012-05-30 |
| CN102484325B true CN102484325B (en) | 2016-03-23 |
Family
ID=43067110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080037647.1A Active CN102484325B (en) | 2009-08-27 | 2010-08-23 | For multicore coaxial cable and circuit board being electrically connected the device of particularly electrical contact and circuit arrangement and electric equipment |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2471144B1 (en) |
| CN (1) | CN102484325B (en) |
| DE (1) | DE102009038739B4 (en) |
| WO (1) | WO2011023347A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104518295A (en) * | 2013-12-04 | 2015-04-15 | 广西红旗电缆集团有限公司 | Wire joint protecting device |
| CN105556750B (en) * | 2014-06-16 | 2018-06-08 | 奇点新源国际技术开发(北京)有限公司 | External connection module |
| DE202017103370U1 (en) * | 2017-06-02 | 2017-09-05 | Igus Gmbh | Diameter reduced multi-conductor cable and contact device for this |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4120430A1 (en) * | 1990-07-03 | 1992-01-09 | Siemens Ag | HV coaxial cable suitable for pulsed current - has sleeve surfaces and retaining collar forming contacts which can serve as plug |
| US5122068A (en) * | 1991-04-12 | 1992-06-16 | Koss Michael R | Cable grounding device |
| US5842873A (en) * | 1996-05-17 | 1998-12-01 | Radiall | Device for connecting a coaxial cable to a printed circuit card |
| CN1255755A (en) * | 1998-11-30 | 2000-06-07 | 拉迪雅尔 | Connector for coaxial cable and printed circuit board |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0265075A (en) | 1988-08-30 | 1990-03-05 | Mitsubishi Electric Corp | Coaxial cable connector |
| US5281762A (en) * | 1992-06-19 | 1994-01-25 | The Whitaker Corporation | Multi-conductor cable grounding connection and method therefor |
| DE69513509T2 (en) | 1995-06-21 | 2000-07-06 | Minnesota Mining And Mfg. Co., St. Paul | Improved electrical connection device |
| US6692299B1 (en) | 2002-11-04 | 2004-02-17 | Hitachi Cable Indiana, Inc. | Electrical connector for coaxial cable |
| JP4249561B2 (en) * | 2003-07-23 | 2009-04-02 | アイホン株式会社 | Intercom coaxial cable fixing structure |
-
2009
- 2009-08-27 DE DE102009038739.0A patent/DE102009038739B4/en active Active
-
2010
- 2010-08-23 CN CN201080037647.1A patent/CN102484325B/en active Active
- 2010-08-23 WO PCT/EP2010/005148 patent/WO2011023347A1/en active Application Filing
- 2010-08-23 EP EP10749608.5A patent/EP2471144B1/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4120430A1 (en) * | 1990-07-03 | 1992-01-09 | Siemens Ag | HV coaxial cable suitable for pulsed current - has sleeve surfaces and retaining collar forming contacts which can serve as plug |
| US5122068A (en) * | 1991-04-12 | 1992-06-16 | Koss Michael R | Cable grounding device |
| US5842873A (en) * | 1996-05-17 | 1998-12-01 | Radiall | Device for connecting a coaxial cable to a printed circuit card |
| CN1255755A (en) * | 1998-11-30 | 2000-06-07 | 拉迪雅尔 | Connector for coaxial cable and printed circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102009038739A1 (en) | 2011-03-10 |
| WO2011023347A1 (en) | 2011-03-03 |
| DE102009038739B4 (en) | 2021-11-18 |
| EP2471144B1 (en) | 2016-11-23 |
| EP2471144A1 (en) | 2012-07-04 |
| CN102484325A (en) | 2012-05-30 |
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