CN1728459B - Contact device - Google Patents
Contact device Download PDFInfo
- Publication number
- CN1728459B CN1728459B CN 200410058793 CN200410058793A CN1728459B CN 1728459 B CN1728459 B CN 1728459B CN 200410058793 CN200410058793 CN 200410058793 CN 200410058793 A CN200410058793 A CN 200410058793A CN 1728459 B CN1728459 B CN 1728459B
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- CN
- China
- Prior art keywords
- contact
- sleeve
- contact device
- lead
- heart yearn
- 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.)
- Expired - Fee Related
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Abstract
The contact device with at least one contact component is in use for axial pressing into head end with sheath and insulating layer not being removed of conducting wire including an insulator and one or more core wires. Cable sheath is a part of optimal cable. In time of turning to on, sheath is not removed in end part. The contact device includes a sleeve in use for enclosing excircle of wire, and/or a contact component with a contact sleeve, which is structured along axial direction in openness.
Description
Technical field
The present invention relates to a kind of contact device.
Background technology
This contact device for example is known from DE-A-3020990.
Summary of the invention
The objective of the invention is, improve the guiding and/or the contact closure of improvement between heart yearn and contact device of contact device when being pressed into wire termination.
The present invention realizes this purpose by the contact device with following feature.
By contact device of the present invention, comprise at least one contact element, be used for axially being pressed into not removing sheath and do not remove the wire termination of insulating barrier and connect heart yearn with the lead of a wire insulation body and a single line or multi-thread heart yearn, wherein, described at least one or a plurality of lead are one to have the part of the cable of a cable sheathing, sheath is not removed in its end when connecting, wherein, contact device has a sleeve, this sleeve design is used to surround the excircle of lead, has a contact sleeve with described contact element, this contact sleeve constitutes on the lead direction vertically unlimitedly, it is characterized in that, described contact sleeve is provided with at least one groove on its excircle, embed a sheet spring element in this groove, this springs element is pressed onto on the heart yearn in on-state.
In view of the above, contact device has a sleeve, and it designs for the excircle that surrounds lead, and/or contact element has a contact sleeve, and it axially constitutes on the lead direction openly.When contact element was pressed into the wire termination of not removing insulating barrier, described sleeve guaranteed the reliable guiding of contact device.Here as another advantage should benly be, those be suitable especially with the lead of the part of the cable of a cable sheathing, and its end is not removed sheath when contacting.
Contact element constitutes single-piece or many.
Contact sleeve constitutes obliquely at its free end towards lead.
Contact sleeve constitutes to periphery seal on its excircle vertically at least in part.
Contact sleeve fluting ground constitutes.
Contact sleeve passes by a contact pilotage that adds or by another contact sleeve.
The diameter of contact sleeve is less than the diameter of twisted wire to be connected or heart yearn to be connected.
Contact pilotage is tapered to be tapered or to scabble or be cross and constitute.
Contact pilotage is provided with a kind of knife-edge geometry on one or more seamed edges.
By contact device of the present invention, comprise at least one contact element, be used for axially being pressed into not removing sheath and do not remove the wire termination of insulating barrier and connect heart yearn with the lead of a wire insulation body and a single line or multi-thread heart yearn, wherein, described at least one or a plurality of lead are one to have the part of the cable of a cable sheathing, sheath is not removed in its end when connecting, it is characterized in that a spring element acts on the contact element vertically.
Spring element is designed for and produces a lasting contact pressure and abut on the contact seamed edge of contact element.
Spring element constitutes by helical spring or by springs or by rubber element.
Helical spring surround contact sleeve at a cylindrical projection branch that deviates from the end of waiting to connect lead.
By contact device of the present invention, comprise at least one contact element, be used for axially being pressed into not removing sheath and do not remove the wire termination of insulating barrier and connect heart yearn with the lead of a wire insulation body and a single line or multi-thread heart yearn, wherein, described at least one or a plurality of lead are one to have the part of the cable of a cable sheathing, sheath is not removed in its end when connecting, it is characterized in that, contact device has a tapered vertically body, is distributed with contactor blade on its excircle.
Body has the pin shape ledge at a center, and this ledge is designed in the hole of correspondence that of embedding round cable is the center equally.
On the excircle of ledge and the inner periphery of the cable sheathing of round cable be provided with corresponding orientation assistor.
The ledge that centers on the center is provided with the contact pilotage of knife-edge, is used to cut the wire insulation body and/or is used to connect described heart yearn.
Described sleeve is particularly advantageous, if lead is a flat placed on it or the part of round cable, itself can be provided with an annular gap round lead, and by partition overlap joint, they run through sleeve to the latter in being pressed into wire termination at least.If contact element has a contact sleeve, it constitutes to periphery seal on its excircle at least in part, then also can guarantee the good guiding of the contact device when being pressed into lead and contact closed reliably.
At this, contact element itself can single member or many members ground constitute, promptly sleeve can be for example be that the contact pilotage of aciculiform is additional around a center preferred so that further improve contact reliability.
Advantageously, at contact element upper edge axial action one spring element, so that improve the contact closure and/or perhaps realize automatic the connection.Described spring element will be preferably generation one lasting contact pressure fully especially and design, and preferably abut on the contact seamed edge of contact element.It can for example constitute as helical spring or as springs element or rubber element.
Description of drawings
According to embodiment, the present invention is further described for connection with figures below.In the accompanying drawing:
Fig. 1 a, b are the perspective views of a plurality of contact devices before the axial end portion of flat cable, and the amplification of one of them contact device in the wire termination of the flat cable lead of contact position and the view of partly cutting open;
Fig. 2 to 9 is the different views that is in not wiring and wiring state respectively at least of the contact device of each different axial connection one leads that constitute.
Embodiment
Fig. 1 represents a plurality of contact devices 1 of arrangement parallel to each other in one plane, is used for the unshowned termination of cable here.Described contact device 1 is used to connect a wire termination of not removing insulating barrier.
Cable described to be connected constitutes according to the mode of flat cable 2 here, and it has a plurality of layouts parallel to each other lead 3 in one plane, and the latter respectively comprises a wire insulation body 4 and a single line or multi-thread heart yearn 5, and wherein lead 3 embeds in the cable sheathing 6.
Shown contact device 1 is not limited to use in the cable of this structure type, and is suitable for for example using in the round cable 19 (for example pressing the type of Fig. 9) of a plurality of single leads 3.
Described contact device 1 and/or cable to be connected will be when connecting cable axially on move relative to one another vertically, at this moment, perhaps contact device 1 is passed on the cable, and/or cable is passed on the contact device 1, so that described contact device 1 inserts the axial end portion of each respective wire, and connects described single line or multi-thread heart yearn 5.
Between the cable sheathing 6 of the excircle of lead 3 and encirclement, promptly, between the cable sheathing 6 of the excircle of wire insulation body 4 and encirclement, on the axial end portion shown here of flat cable 2, vertically on suitable with the compression distance of contact device 1 an at least distance, form annular gap 7 respectively, the latter is again respectively by one or here by a plurality of radial spacer that distributes on the excircle of lead 38 overlap joints.
Flat cable 2 is in two short longitudinal side or vertically differently be shaped on the wall 9,10, that is, one of two shorter side make such as circle and another is made and scabbles so that guarantee the polarization (seeing below) that matches with termination.
Described contact device 1 has at least one contact element 11 respectively, and it can for example make needle-like contact pilotage 11a by Fig. 1 type, and the latter is here surrounded by a cylindrical sleeve 12, its middle sleeve 12 have one with the corresponding diameter of diameter of annular gap 7.
Preferably curved part or turning part-when termination was axially passed on the cable together with contact device 1, the partition 8 in the annular gap was separated on the one hand as dashing by means of sleeve 12-.Therewith abreast contact pilotage 11a axially be pressed into heart yearn 5 the zone and with its connection.The guiding of determining of contact device 1 and form bearing when sleeve 12 guarantees on axially passing lead 3 is so that keep in touch pressure.
Deviate from the side of contact pilotage 11a at it, sleeve 12 is respectively equipped with a connection plug 13, it can with other electric installation, link to each other as heart yearn, printed conductor, conductor rail or the like (not shown) at this.
If use single line heart yearn 5, then contact element 11 constitutes and makes them be pressed into space between heart yearn 5 and the wire insulation body 4 respectively.In contrast, if use multi-thread heart yearn 5, then can or use the same contact element 11 that constitutes like this, make them all be pressed into space between heart yearn 5 and the wire insulation body 4 respectively, and/or contact element 11 constitutes like this, promptly it-preferably at the center-directly axially be pressed in the multi-thread heart yearn 5.At this, the mixed form of preceding two described forms of implementation also can be considered.
The various schemes of Fig. 2 to 9 expression contact device and/or its contact element 11.
Fig. 2 represents a contact element 11, and it is made of a contact sleeve 11b, and wherein the diameter D of contact sleeve 11b selects like this, that is, multi-thread heart yearn 5 is surrounded by contact sleeve 11b on its excircle.In order to make contact sleeve 11b easy from axially going up transfiguration toward the passing on lead or the heart yearn 5, contact sleeve 11b tiltedly constitutes in its free end updip towards lead 3.
Fig. 3 also represents a contact element 11 that is made of contact sleeve 11c, yet has wherein abandoned the sort of oblique structure by Fig. 2.Alternatively, the tubulose contact sleeve 11c of Fig. 3 also tiltable constitute.The characteristics of contact sleeve 11c among Fig. 3 are, it is provided with a groove 14 on its excircle, embed a sheet spring element 15 therein, the latter wiring state be pressed in multi-thread from the outside or single line heart yearn 5 on so that improve the closure that contacts between heart yearn 5 and the contact element 11.Contact sleeve 11 also can constitute fluting.
Fig. 4 represents a contact element 11, and it constitutes many.It has a contact sleeve 11d, and its central axis is passed by an additional contact pilotage 11e, the latter and pass lead 3 or middle heart from axial lead 3 or its multi-thread heart yearn 5 of being pressed into with being designed for additional central.By these two kinds of contacts being combined in only in the contact device, this has improved contact reliability again.
Fig. 5 represents the contact element 11 that is made of contact pilotage 11f, and it has cylindrical sector 16a, and a tapered tapered most advanced and sophisticated section 16b is connected with this cylindrical sector.
Constitute by Fig. 6 contact pilotage 11g and to scabble, this makes, and to be pressed into the lead transfiguration easy.Contact pilotage 11g also can replenish ground/selectively on one or more seamed edges, be provided with a kind of knife-edge geometry (not shown here).
11h has a kind of cross-like shape by Fig. 7 contact pilotage, and wherein, described cross was pressed into direction to the previous dynasty and attenuates, so that guarantees a good contact closure in a plurality of seamed edges zone of cross contact pilotage 11h.
Fig. 8 represents a contact sleeve 11i, in the effect of one axial end portion one coil spring element 17 is arranged, wherein, spring element 17 be designed for make contact pilotage 11i lead 3 axially on compress in advance.For this reason, spring element 17 is supported on the unshowned here bearing of termination of overlap joint.Described spring element 17 guarantees lasting contact pressure, and offsets the deviation gap that exists with this.The cylindrical projection that it is enclosed on the end that contact sleeve 11i deviates from lead 3 divides on 18, the latter contact sleeve 11i with respect to spring element 17 guiding.
But also be designed in the scheme of independent observation at one by Fig. 9 contact device 1 and connect a round cable 19, the latter has a plurality of leads 3 that distribute from circumference again in round cable.Described contact device 1 comprises that in an advantageous manner one is columniform, in the axial direction towards the tapered body 20 of cable 19 directions, it has the pin shape ledge 21 at a center at its end towards cable, it also is in the corresponding aperture 22 at center that the latter is designed for of embedding round cable 17, wherein, on the excircle of contact device, be distributed with a plurality of as contact element 11 towards the sharpened contactor blade 11k of cable, their positions on excircle are corresponding to lead location, and are designed for separately the wire insulation body respectively and/or axially are pressed into each multi-thread heart yearn 5 of lead 3 and with its connection.On the excircle of ledge 21, and on the inner periphery of the cable sheathing 6 of round cable 19, also can be distributed with corresponding orientation assistor and polarization assistor 23,24 (for example groove and spring), so that contactor blade 11k is pressed into the heart yearn 5 of lead 3 exactly.Can guarantee the axial wiring of round cable in this way with uncomplicated constructional device.
The mixed form of unshowned aforementioned contact here also can be considered.Every kind of contact of Fig. 2 to 812 all can be provided with the sleeve 12 by Fig. 1 type.
In Fig. 2,3,4,8, the external diameter of contact sleeve 11 preferably is chosen as less than twisted wire to be connected (heart yearn bundle) diameter.Because there is certain deviation the position of twisted wire, prevents that thus contact sleeve 11 or contact tube from leaning against on the wire insulation body, or even thrust (for the contact tube of inclined cut) there.
List of numerals
1 contact device, 18 ledges
2 flat cables, 19 round cables
3 leads, 20 bodies
4 wire insulation bodies, 21 ledges
5 heart yearns, 22 holes
6 cable sheathings, 23 orientation assistors
7 annular gaps
8 partitions
9,10 sides
11,11a-k contact element
12 sleeves
13 connection plugs
14 grooves
15 spring elements
16 sections
17 spring elements
Claims (9)
1. a contact device (1), comprise at least one contact element (11), be used for axially being pressed into not removing sheath and do not remove the wire termination of insulating barrier and connect heart yearn (5) with the lead (3) of a wire insulation body (4) and a single line or multi-thread heart yearn (5), wherein, described at least one or a plurality of lead are one to have the part of the cable of a cable sheathing, sheath is not removed in its end when connecting, wherein, contact device (1) has a sleeve (12), this sleeve design is used to surround the excircle of lead, has a contact sleeve with described contact element (11), this contact sleeve constitutes on lead (3) direction vertically unlimitedly, it is characterized in that, described contact sleeve (11c) is provided with at least one groove (14) on its excircle, embed a sheet spring element (15) in this groove, this springs element is pressed onto in on-state on the heart yearn (5).
2. according to the described contact device of claim 1, it is characterized by: contact element (11) constitutes single-piece or many.
3. according to the described contact device of claim 1, it is characterized by: (11b, 11c 11d) constitute at its free end towards lead (3) contact sleeve obliquely.
4. according to the described contact device of claim 1, it is characterized by: contact sleeve (11b) constitutes to periphery seal on its excircle vertically at least in part.
5. according to the described contact device of claim 1, it is characterized by: contact sleeve (11) fluting ground constitutes.
6. according to the described contact device of claim 1, it is characterized by: contact sleeve (11d) passes by a contact pilotage (11e) that adds or by another contact sleeve.
7. according to the described contact device of claim 1, it is characterized by: the diameter of contact sleeve (11d) is less than the diameter of twisted wire to be connected or heart yearn to be connected.
8. according to the described contact device of claim 1, it is characterized by: contact pilotage (11f) is tapered to be tapered or to scabble or be cross and constitute.
9. according to the described contact device of claim 1, it is characterized by: contact pilotage (11g) is provided with a kind of knife-edge geometry on one or more seamed edges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410058793 CN1728459B (en) | 2004-07-30 | 2004-07-30 | Contact device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410058793 CN1728459B (en) | 2004-07-30 | 2004-07-30 | Contact device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1728459A CN1728459A (en) | 2006-02-01 |
| CN1728459B true CN1728459B (en) | 2010-12-08 |
Family
ID=35927562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410058793 Expired - Fee Related CN1728459B (en) | 2004-07-30 | 2004-07-30 | Contact device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1728459B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4113904A1 (en) * | 1991-04-27 | 1992-10-29 | Bosch Gmbh Robert | Coaxial cable contact element pref. for antenna feeder - is fitted by simultaneous sliding and rotation to trap central pin within insulation of inner conductor |
| CN1026044C (en) * | 1988-08-09 | 1994-09-28 | Amp公司 | Coaxial connector in housing block |
| US5934937A (en) * | 1996-05-15 | 1999-08-10 | Centerpin Technology, Inc. | Coaxial cable connector and method |
| DE19913007A1 (en) * | 1999-03-23 | 2000-10-19 | Phoenix Contact Gmbh & Co | Contacting cable and connection device |
| GB2378056A (en) * | 2001-07-27 | 2003-01-29 | William Dixon | Electrical connection device |
-
2004
- 2004-07-30 CN CN 200410058793 patent/CN1728459B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1026044C (en) * | 1988-08-09 | 1994-09-28 | Amp公司 | Coaxial connector in housing block |
| DE4113904A1 (en) * | 1991-04-27 | 1992-10-29 | Bosch Gmbh Robert | Coaxial cable contact element pref. for antenna feeder - is fitted by simultaneous sliding and rotation to trap central pin within insulation of inner conductor |
| US5934937A (en) * | 1996-05-15 | 1999-08-10 | Centerpin Technology, Inc. | Coaxial cable connector and method |
| DE19913007A1 (en) * | 1999-03-23 | 2000-10-19 | Phoenix Contact Gmbh & Co | Contacting cable and connection device |
| GB2378056A (en) * | 2001-07-27 | 2003-01-29 | William Dixon | Electrical connection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1728459A (en) | 2006-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20170730 |
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| CF01 | Termination of patent right due to non-payment of annual fee |