CN104787475A - Clamping device used for cable - Google Patents
Clamping device used for cable Download PDFInfo
- Publication number
- CN104787475A CN104787475A CN201510026428.8A CN201510026428A CN104787475A CN 104787475 A CN104787475 A CN 104787475A CN 201510026428 A CN201510026428 A CN 201510026428A CN 104787475 A CN104787475 A CN 104787475A
- Authority
- CN
- China
- Prior art keywords
- rib
- lock
- cable tie
- securing device
- degree
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/30—Installations of cables or lines on walls, floors or ceilings
- H02G3/32—Installations of cables or lines on walls, floors or ceilings using mounting clamps
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Clamps And Clips (AREA)
- Package Frames And Binding Bands (AREA)
Abstract
The invention relates to a clamping device (10) used for a cable. The device comprises at least a cable ribbon lock (16) with a plurality of inclined positioning tooth elements (30,32,34) which are at least partially different. The positioning tooth elements are arrangd in a multi-step form, and when a cable ribbon (18) is inserted into the cable ribbon lock (16), the cable ribbon (18) is joined.
Description
Technical field
The present invention relates to the securing device for cable.
Background technology
A large amount of securing devices for cable is known for prior art, and this securing device uses cable tie lock, that is, be similar to the securing device of cable strap, cable strap comprises for the fastening tongue of cable and the detent mechanism for fastening tongue.
Such as, DE 20 2,006 013 443 U1 discloses cable strap, and this cable strap has toothed lock pawl, engages for the positioning teeth of the cable tie being installed to cable strap.
DE 20 2,007 000 938 U1 discloses the securing device for cable, and it has edge clamping part, and this edge clamping part has cable tie lock and is arranged on the cable tie that cable tie locks, and this cable tie can insert in cable tie lock.
DE 10 2,008 059 360 A1 discloses the securing device for cable, and it has edge clamping part, and multiple cable tie lock is arranged in edge clamping part.
In known securing device, such as, use the polyamide of such as PA 6.6 and PA 4.6.These materials have higher intrinsic rigidity and about 2300N/mm
2the higher elasticity modulus of (stretching).
Summary of the invention
The object of the invention is to improve further the securing device for cable starting the type mentioned in an advantageous manner, specifically realize the improvement of the cable tie inserting cable tie lock maintenance and by the material manufacture had compared with low elastic modulus for the securing device of cable.
This object is realized by the securing device for cable of the feature with claim 1 according to the present invention.Thus, securing device for cable comprises at least one cable tie lock with the positioning teeth element that multiple at least part of difference tilts, and positioning teeth element arranges with the form of multiple step and engages cable tie when cable tie inserts in cable tie lock.
This advantageously allows cable tie to have the maintenance of improvement.The difformity of positioning teeth element and the difference of positioning teeth element tilt to ensure that at least one positioning teeth element is bonded in cable tie completely.The side of positioning teeth element has different angles, realizes the difference of the gradient of positioning teeth element thus.
Also advantageously allow use to have according to the design of securing device of the present invention and be less than about 2300N/mm
2the material, particularly plastic material of (stretching) modulus of elasticity.
(stretching) modulus of elasticity for the material of securing device now can at such as about 1000N/mm
2to about 2000N/mm
2scope in.
(stretching) modulus of elasticity is preferably at about 1250N/mm
2to about 1900N/mm
2scope in; Particularly preferably in about 1300N/mm
2to about 1800N/mm
2scope in, such as about 1500N/mm
2.
Can arrange so in addition: positioning teeth element is lock rib.This causes positioning teeth element can manufacture and realize the advantage firmly kept in a simple manner decoupled.
In addition can arrange like this: lock rib comprises rib front portion (driving surface of tooth) on the side towards the insertion opening for cable tie, compared to the inclination angle in the rib rear lateral portion (rear lateral portion of tooth) on that side of insertion opening between rib rear lateral portion and rib baseline of lock rib, rib is anterior has less inclination angle between rib front portion and rib baseline.Like this, the maintenance effect of lock rib can be improved.Such as, the angles of inclination by little about 5 to 15 degree realize less inclination angle.At each occurrence, inclination angle is understood to that the anterior or corresponding rib rear lateral portion of rib is relative to the angle of lock rib from its rib baseline risen or imaginary common plane.This plane is preferably parallel to two medial surfaces in the medial surface of cable tie lock.Especially, a medial surface in these medial surfaces is the medial surface of wall of cable tie lock, and this medial surface and lock rib relative with the surface of lock rib points to the direction of this medial surface.
Can arrange like this in other structures of the present invention: relative to the direction of insertion of cable tie, compared to other lock rib, the rib front portion of the first lock rib and/or rib rear lateral portion have comparatively high spud angle.This produces the advantage being conducive to the insertion of cable tie.And this is conducive to manufacturing.Such as, the angles of inclination by large about 5 to 15 degree realize larger inclination angle.
More specifically can arrange like this: for the first lock rib, inclination angle on rib front portion (namely, rib is anterior relative to the angle of lock rib from its imaginary common plane risen or rib baseline) there is angle between about 40 degree and 50 degree, particularly there is the angle of about 45 degree, and the inclination angle of other lock rib has the angle between about 25 degree and 35 degree, particularly there is the angle of about 30 degree.Which improve the extensible property of securing device from fabrication tool or mould.
Advantageously, can arrange like this in other structures of the present invention: for the first lock rib, inclination angle in rib rear lateral portion (namely, rib rear lateral portion is relative to the angle of lock rib from its imaginary common plane risen or rib baseline) there is angle between about 82.5 degree and 87.5 degree, particularly there is the angle of about 85 degree, and the inclination angle of other lock rib has the angle between about 75 degree and 82 degree, particularly there is the angle of about 80 degree.This advantageously ensures that at least one positioning teeth element engages completely completely or almost in cable tie.
Also can arrange like this: cable tie locks the insertion passage comprised for inserting cable tie, and positioning teeth element is arranged on alar part, this alar part is arranged on and inserts in passage and stretch into insertion passage.Advantageously, this allows cable tie to be fixed firmly in place in cable tie lock.Alar part ensure that positioning teeth element is pressed into cable tie in an improved way.
In addition can arrange like this, alar part comprises: linkage section, by described linkage section, and alar part and insertion expanding channels; With carrying section, positioning teeth element is set thereon.This advantageously increases the flexibility of alar part, and hence improve the joint in cable tie.Insertion force for cable tie being inserted cable tie lock is less, and confining force is higher, such as, is that about 5 to 10 times of insertion force are high.
Can arrange like this in further improvement of the present invention: cable tie be locked in its be included on the side of positioning teeth element outside at least one strengthening rib.This advantageously increases the stability of cable tie lock.
Can arrange like this, securing device is manufactured by thermoplastic material, particularly polypropylene (PP).This material allows cost-effective manufacture.(stretching) modulus of elasticity of PP is about 1300N/mm
2to about 1800N/mm
2.
Can arrange so in addition: securing device is injection-molded parts.This allows cost-effectively to manufacture and manufactures in enormous quantities.Especially, alar part can be designed to and size is arranged so that it has enough springing stroke and elastically deformable, for shifting out the core between inwall and alar part being positioned at cable tie lock.This allows securing device to be made for does not have sliding part.
Accompanying drawing explanation
According to description below and below with reference to accompanying drawing, other features and advantages of the present invention will become obvious, in the accompanying drawings:
Fig. 1 illustrates the transparent view of the exemplary embodiment according to the securing device for cable of the present invention;
Fig. 2 illustrates another transparent view of the exemplary embodiment according to the securing device for cable of the present invention; And
Fig. 3 illustrates the longitudinal cross-section intercepted through cable tie lock.
Detailed description of the invention
Fig. 1 illustrates the transparent view of the exemplary embodiment according to the securing device 10 for cable of the present invention.
Here, securing device 10 is the injection-molded parts be made up of polypropylene (PP).
Securing device 10 comprises lock pin 12, and this lock pin is set to insert in the opening of such as component.Pin 12 is adjacent is provided with sealing skirt 14 with lock, sealing skirt cover lock pin 12 and be inserted with securing device 10 component opening and in the face of lock pin 12.
Cable tie lock 16 is arranged on the top side of sealing skirt 14.
Cable tie 18 is arranged on cable tie lock 16.The top side that cable tie 18 locks 16 by transition phase 19 and cable tie is shaping integratedly.
On as shown in Figure 1 on the upside of it, cable tie 18 comprises multiple location indentations 20.In a top view, here, these location indentations are each occupies at least 6mm
2area.Can see in fig. 2, downside does not arrange location indentations.
But two strengthening ribs 22,24 are arranged on the top side of cable tie lock 16, in the face of the downside of cable tie 18.
Cable tie lock 16 has the insertion passage 26 for inserting cable tie 18.
Alar part 28 is arranged on to insert in passage 26 and stretch into and inserts passage 26.
Fig. 3 illustrates through cable tie lock 16 and the view of longitudinal cross-section that is positioned at alar part 28 wherein and intercepts.
In the exemplary embodiment, alar part 28 carries multiple positioning teeth element 30,32,34.
Alar part 28 comprises linkage section 33, and by this linkage section, alar part 28 is connected with insertion passage 26.In addition, alar part 28 is included in the carrying section 39 being provided with positioning teeth element 30,32,34.
Positioning teeth element 30,32,34 is here the form of lock rib 30,32,34.
If see from Fig. 3, the gradient of lock rib is different.
In the face of for the side (also with reference to figure 2) of the insertion opening 35 of cable tie 18, lock rib 30,32,34 comprises rib front portion 38,40,42, compared to the inclination angle back to the rib rear lateral portion 44,46,48 on the side of insertion opening 35 of lock rib 30,32,34, rib front portion have less inclination angle (that is, rib anterior or correspondingly rib rear lateral portion relative to rib baseline or the angle of imaginary common plane that rises relative to lock rib).
In the region of insertion opening 35, the guiding rib 37 being used for cable tie 18 is also set.
Relative to the direction of insertion ER of cable tie 18, compared to other lock rib with rib front portion 40,42 and rib rear lateral portion 46,48, the rib anterior 38 of the first lock rib 30 and rib rear lateral portion 44 have larger inclination angle.
In exemplary embodiment shown here, the leading flank 56 of alar part 28 is seamlessly transitioned into the rib front portion 38 of the first lock rib 30.Relative to the bottom 58 of the insertion passage 26 of cable tie lock 16, rib anterior 38 and leading flank 56 have the inclination angle of 45 degree.
The inclination angle at rib rear lateral portion 44 place of the first lock rib 30 is 85 degree.
By comparison, second and the 3rd lock rib 32,34 be 30 degree at the inclination angle at their rib front portion 40,42 place, in rib rear lateral portion 46,48, place is 80 degree.
The rib rear lateral portion 48 of the 3rd lock rib 34 is extended to alar part trailing flank 62 via edge 60.As shown here, under alar part 28 does not have loaded state, alar part trailing flank 62 tilts relative to bottom 58 angle of 31 degree.
Alar part trailing flank 62 is extended to rear wall 66 at trailing flank edge 64 place.As shown here, under alar part 28 does not have loaded state, rear wall 66 is with the angular slope of 10 degree.
The interconnecting gangway 68 of rounding is arranged between rear wall 66 and bottom 58.
In order to cable tie lock 16 and the alar part 28 with lock rib 30,32,34 can be manufactured, insert such as three cores.
Such as, the first core is arranged in the region of alar part trailing flank 62 and rear wall 66, and the end of the rib rear lateral portion 48 of extensible until the 3rd lock rib 34.
In the region of lock rib 30,32,34, the second other core is utilized they to be shifted out from mould.
3rd core inserts in the region of the leading flank 56 of alar part 28.
After injection moulding, first shift out first and the 3rd core.
Because alar part 28 has enough flexibilities due to its design and provides enough springing stroke for bending around the resilience of connecting bridge 33, by the second core can be shifted out by the insertion passage 26 of the second core pull-out cable tie lock 16 simply.
Securing device 10 can bear the pulling force being greater than 250N.
Closure-resistive can higher than 90N.
15N can be less than for the power inserted by cable tie 18 needed for cable tie lock 16.
The different gradient of lock rib 30,32,34 causes at least one lock rib 30,32,34 to be bonded on securely in location indentations 20.
Two strengthening ribs 22,24 on the top side of cable tie lock 16 have prevent cable tie lock easily bending open or stretch make cable tie 18 can again be pulled out the effect of cable tie lock 16 by the power being such as less than 90N.
Guiding rib 37 contributes to cable tie 18 being inserted cable tie lock 16.
Claims (11)
1. the securing device for cable (10), it comprises at least one cable tie lock (16), the positioning teeth element (30 that described cable tie lockset has multiple at least part of difference to tilt, 32,34), positioning teeth element arranges with the form of multiple step and engages cable tie (18) when cable tie (18) inserts in cable tie lock (16).
2. securing device according to claim 1 (10), is characterized in that, positioning teeth element (30,32,34) is lock rib (30,32,34).
3. securing device according to claim 2 (10), it is characterized in that, lock rib (30,32,34) rib front portion (38 is being comprised towards the side of the insertion opening (35) for cable tie (18), 40,42), compared in lock rib (30,32,34) on the side of insertion opening (35) in rib rear lateral portion (44,46,48) inclination angle in the rib rear lateral portion and between rib baseline, rib is anterior has less inclination angle between rib front portion and rib baseline.
4. securing device according to claim 3 (10), is characterized in that, relative to the direction of insertion of cable tie (18), compared to other lock rib (30,32,34), the first lock rib (30,32,34) rib front portion (38,40,42) and/or rib rear lateral portion (44,46,48) there is larger inclination angle.
5. the securing device (10) according to claim 3 or 4, it is characterized in that, for the first lock rib (30), inclination angle on rib front portion (38) has the angle between about 40 degree and 50 degree, particularly there is the angle of about 45 degree, and the inclination angle of other lock rib (32,34) has the angle between about 25 degree and 35 degree, particularly has the angle of about 30 degree.
6. the securing device (10) according to any one of aforementioned claim 3-5, it is characterized in that, for the first lock rib (30), inclination angle in rib rear lateral portion (50) has the angle between about 82.5 degree and 87.5 degree, particularly there is the angle of about 85 degree, and the inclination angle of other lock rib (32,34) has the angle between about 75 degree and 82 degree, particularly has the angle of about 80 degree.
7. according to securing device in any one of the preceding claims wherein (10), it is characterized in that, cable tie lock (16) comprises the insertion passage (26) inserted for cable tie (18), and positioning teeth element (30,32,34) be arranged on alar part (28), described alar part is arranged on and inserts in passage (26) and stretch into insertion passage.
8. securing device according to claim 7 (10), is characterized in that, alar part (28) comprising: linkage section (33), and by described linkage section, alar part (28) is connected with insertion passage (26); With carrying section (37), carrying section arranges described positioning teeth element (30,32,34).
9. according to securing device in any one of the preceding claims wherein (10), it is characterized in that, cable tie locks (16) at it back to positioning teeth element (30,32,34) side is included at least one strengthening rib (22,24) on outside.
10. according to securing device in any one of the preceding claims wherein (10), it is characterized in that, securing device (10) is made up of thermoplastic material, is particularly made up of polypropylene (PP).
11., according to securing device in any one of the preceding claims wherein (10), is characterized in that, securing device (10) is injection-molded parts.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1450438A FR3016750B1 (en) | 2014-01-20 | 2014-01-20 | FIXING DEVICE FOR CABLE |
| FR1450438 | 2014-01-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104787475A true CN104787475A (en) | 2015-07-22 |
| CN104787475B CN104787475B (en) | 2019-11-08 |
Family
ID=50424583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510026428.8A Active CN104787475B (en) | 2014-01-20 | 2015-01-20 | Clamp device for cable |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104787475B (en) |
| FR (1) | FR3016750B1 (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4138770A (en) * | 1977-04-22 | 1979-02-13 | Electro-Ty, Inc. | Bundling tie |
| EP0235997A1 (en) * | 1986-02-17 | 1987-09-09 | SORENSEN, Jens Ole | Cable tie |
| DE29823136U1 (en) * | 1998-01-24 | 1999-05-20 | A. Raymond & Cie, Grenoble | Locking lock for a strap for bundling elongated objects, such as cable bundles, corrugated pipes and the like. |
| CN1271321A (en) * | 1997-10-06 | 2000-10-25 | 比韦克斯公司 | Locking device |
| CN201399043Y (en) * | 2009-04-23 | 2010-02-10 | 龚军 | Self-locking binding tape |
| CN201793126U (en) * | 2010-07-29 | 2011-04-13 | 郑海风 | Anti-tripping nylon cable tie |
| CN102421679A (en) * | 2009-02-23 | 2012-04-18 | 艾利丹尼森公司 | Cable tie |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3009220A (en) * | 1958-02-24 | 1961-11-21 | Westinghouse Electric Corp | Flexible tieing and locking device |
| US7676892B2 (en) * | 2006-01-27 | 2010-03-16 | Delphi Technologies, Inc. | Tie device with cam action lock pawl |
| DE102008059360B4 (en) * | 2008-11-28 | 2014-10-09 | Trw Automotive Electronics & Components Gmbh | fastening device |
-
2014
- 2014-01-20 FR FR1450438A patent/FR3016750B1/en active Active
-
2015
- 2015-01-20 CN CN201510026428.8A patent/CN104787475B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4138770A (en) * | 1977-04-22 | 1979-02-13 | Electro-Ty, Inc. | Bundling tie |
| EP0235997A1 (en) * | 1986-02-17 | 1987-09-09 | SORENSEN, Jens Ole | Cable tie |
| CN1271321A (en) * | 1997-10-06 | 2000-10-25 | 比韦克斯公司 | Locking device |
| DE29823136U1 (en) * | 1998-01-24 | 1999-05-20 | A. Raymond & Cie, Grenoble | Locking lock for a strap for bundling elongated objects, such as cable bundles, corrugated pipes and the like. |
| CN102421679A (en) * | 2009-02-23 | 2012-04-18 | 艾利丹尼森公司 | Cable tie |
| CN201399043Y (en) * | 2009-04-23 | 2010-02-10 | 龚军 | Self-locking binding tape |
| CN201793126U (en) * | 2010-07-29 | 2011-04-13 | 郑海风 | Anti-tripping nylon cable tie |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3016750B1 (en) | 2018-02-16 |
| FR3016750A1 (en) | 2015-07-24 |
| CN104787475B (en) | 2019-11-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161228 Address after: German Iserlohn Applicant after: ITW Automotive Prod GmbH & Co. Address before: German Radolfzell Applicant before: TRW Automotive Electronics & Components GmbH |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170606 Address after: Illinois State Applicant after: Illinois Tool Works Address before: German Iserlohn Applicant before: ITW Automotive Prod GmbH & Co. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |