CN104787475B - Clamp device for cable - Google Patents
Clamp device for cable Download PDFInfo
- Publication number
- CN104787475B CN104787475B CN201510026428.8A CN201510026428A CN104787475B CN 104787475 B CN104787475 B CN 104787475B CN 201510026428 A CN201510026428 A CN 201510026428A CN 104787475 B CN104787475 B CN 104787475B
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- CN
- China
- Prior art keywords
- rib
- lock
- clamp device
- cable tie
- 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.)
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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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Clamps And Clips (AREA)
- Package Frames And Binding Bands (AREA)
Abstract
The present invention relates to the clamp devices (10) for cable, its have include it is multiple at least partly differently inclined positioning tooth element at least one cable tie lock (16), positioning tooth element be arranged in the form of multiple steps and when cable tie (18) insertion cable tie lock (16) in when engagement cable tie (18).
Description
Technical field
The present invention relates to the clamp devices for cable.
Background technique
The a large amount of clamp device for cable be for the prior art it is known, which uses cable tie
Lock, that is, similar to the clamp device of cable strap, cable strap includes the localization machine for the fastening tongue of cable and for fastening tongue
Structure.
For example, DE202006013443U1 discloses cable strap, which has toothed lock pawl, to be used for and peace
It is attached to the positioning indented joint of the cable tie of cable strap.
DE202007000938U1 discloses the clamp device for cable, with edge folder portion point, the edge folder portion
Dividing has cable tie lock and the cable tie that cable tie is locked is arranged in, which can be inserted into cable tie lock.
DE102008059360A1 discloses the clamp device for cable, divides with edge folder portion, and multiple lines
The lock setting of cable band is in edge folder portion point.
In known clamp device, such as use the polyamide of such as PA6.6 and PA4.6.These materials have higher
Intrinsic rigidity and about 2300N/mm2The higher elasticity modulus of (stretching).
Summary of the invention
The purpose of the present invention is be further improved the fastening dress for cable for the type for starting to refer in an advantageous manner
It sets, specifically realizes the improved holding of the cable tie of insertion cable tie lock and by having the material system compared with low elastic modulus
Make the clamp device for cable.
The purpose is realized by the clamp device for cable of the feature with claim 1 according to the present invention.As a result,
Clamp device for cable includes at least one cable tie with multiple at least partly different inclined positioning tooth elements
Lock, positioning tooth element is arranged in the form of multiple steps and engagement cable is pricked when in cable tie insertion cable tie lock
Band.
This advantageouslys allow for cable tie to have improved holding.The different shape of positioning tooth element and positioning tooth element
Difference inclination ensures that at least one positioning tooth element fully engages in cable tie.The side of positioning tooth element has difference
Angle is achieved in the difference of the gradient of positioning tooth element.
The design of clamp device according to the present invention is also advantageouslyed allow for using with less than about 2300N/mm2(stretching)
The material of elasticity modulus, especially plastic material.
(stretching) elasticity modulus of material for clamp device now can be in for example, about 1000N/mm2To about 2000N/mm2
In the range of.
(stretching) elasticity modulus is preferably in about 1250N/mm2To about 1900N/mm2In the range of；Particularly preferably about
1300N/mm2To about 1800N/mm2In the range of, for example, about 1500N/mm2。
In addition it may be arranged such that positioning tooth element is locked out rib.This cause positioning tooth element can manufacture in a simple manner and
The advantages of realization firmlys hold.
Furthermore it may be arranged such that lock rib includes rib front on the side towards the insertion opening for cable tie
(working face of tooth), on rear side of the rib on that side back to insertion opening of lock rib between rib rear lateral portion and rib baseline
Inclination angle in portion's (rear lateral portion of tooth), rib front have lesser inclination angle between rib front and rib baseline.In this way, lock can be improved
Determine the holding effect of rib.For example, realizing lesser inclination angles by the tilt angles of small about 5 to 15 degree.At each occurrence,
Inclination angle is understood to the rib baseline or imaginary common plane that rib front or corresponding rib rear lateral portion rise relative to lock rib from it
Angle.The plane is preferably parallel to two medial surfaces in the medial surface of cable tie lock.Particularly, in these medial surfaces
One medial surface is the medial surface of the wall of cable tie lock, and the medial surface is opposite with the surface of lock rib and lock rib is directed toward and is somebody's turn to do
The direction of medial surface.
It may be arranged such that the direction of insertion relative to cable tie in other structures of the invention, compared to other locks
Determine rib, the rib front of the first lock rib and/or rib rear lateral portion have greater obliquity.This generation is conducive to the insertion of cable tie
Advantage.Moreover, this is conducive to manufacture.For example, realizing biggish inclination angles by the tilt angles of big about 5 to 15 degree.
It more specifically may be arranged such that for the first lock rib, the inclination angle on rib front is (that is, rib front is relative to locking
The angle of imaginary common plane or rib baseline that rib rises from it) with the angle between about 40 degree and 50 degree, especially have
About 45 degree of angle, and the inclination angle of other lock ribs has the angle between about 25 degree and 35 degree, especially has about 30 degree
Angle.Which improve clamp device from manufacture tool or mold extensible property.
Advantageously, it may be arranged such that in other structures of the invention for the first lock rib, the inclination angle in rib rear lateral portion
(that is, rib rear lateral portion relative to lock rib from its rise imaginary common plane or rib baseline angle) have about 82.5 degree with
Angle between 87.5 degree, especially with about 85 degree of angle, and the inclination angle of other lock ribs has about 75 degree and 82 degree
Between angle, especially with about 80 degree of angle.This advantageously ensures that at least one positioning tooth element is in cable tie
In complete or engagement almost.
It also may be arranged such that cable tie lock includes insertion channel for being inserted into cable tie, and positioning tooth element
It is arranged on alar part, alar part setting is in insertion channel and protrudes into insertion channel.Advantageously, this allows cable tie online
It is fixed firmly in place in cable band lock.Alar part ensures that positioning tooth element is pressed into cable tie in an improved way.
Furthermore can be in this way, alar part include: linkage section, by the linkage section, alar part is connect with insertion channel；With hold
Section is carried, positioning tooth element is set on it.This advantageously increases the flexibilities of alar part, and hence improve in cable tie
Engagement.For the insertion force of cable tie insertion cable tie lock is smaller, and retentivity is higher, for example, being about the 5 of insertion force
To 10 times of height.
It may be arranged such that cable tie lock at it back on the side of positioning tooth element in further improvement of the present invention
Including at least one ribs on outside.This advantageously increases the stability of cable tie lock.
Can be in this way, clamp device be manufactured by thermoplastic material, especially polypropylene (PP).The material allows to save cost
Manufacture.(stretching) elasticity modulus of PP is about 1300N/mm2To about 1800N/mm2。
In addition it may be arranged such that clamp device is injection-molded parts.This allows cost-effectively to manufacture and high-volume is made
It makes.Particularly, alar part may be designed as and be sized so that its with enough springing strokes and elastically deformable, with
Core between the inner wall and alar part that removal is located in cable tie lock.This allows clamp device to be made for no sliding part.
Detailed description of the invention
According to the following description and below with reference to attached drawing, other features and advantages of the present invention will be apparent, attached
In figure:
Fig. 1 shows the perspective view of the exemplary embodiment of the clamp device according to the present invention for cable；
Fig. 2 shows another perspective views of the exemplary embodiment of the clamp device according to the present invention for cable；And
Fig. 3 shows the longitudinal cross-section by cable tie lock interception.
Specific embodiment
Fig. 1 shows the perspective view of the exemplary embodiment of the clamp device 10 according to the present invention for cable.
Here, clamp device 10 is the injection-molded parts made of polypropylene (PP).
Clamp device 10 includes lock foot 12, which is set as in the opening of insertion such as component.It is adjacent with lock foot 12
It is provided with sealing skirt 14, sealing skirt covering locks the opening of foot 12 and the component inserted with clamp device 10 and in face of lock foot
12。
Cable tie lock 16 is arranged on the top side of sealing skirt 14.
The setting of cable tie 18 is on cable tie lock 16.Cable tie 18 locks 16 by changeover portion 19 and cable tie
Top side is integrally formed.
On as shown in Figure 1 on the upside of it, cable tie 18 includes multiple location indentations 20.In a top view, at this
In, each of these location indentations occupy at least 6mm2Area.It can see in Fig. 2, location indentations are not provided on downside.
But two ribs 22,24 are arranged on the top side of cable tie lock 16, in face of the downside of cable tie 18.
Cable tie lock 16 has the insertion channel 26 for being inserted into cable tie 18.
The setting of alar part 28 is in insertion channel 26 and protrudes into insertion channel 26.
Fig. 3 is shown by cable tie lock 16 and the alar part 28 being located therein and the view of the longitudinal cross-section intercepted.
In the exemplary embodiment, alar part 28 carries multiple positioning tooth elements.
Alar part 28 includes linkage section 33, and by the linkage section, alar part 28 is connect with insertion channel 26.In addition, alar part 28 wraps
Include the carrying section 39 for being provided with positioning tooth element on it.
Positioning tooth element is locked out the form of rib 30,32,34 herein.
As can it is seen from figure 3 that, the gradient of lock rib is different.
In the side (referring also to Fig. 2) in face of the insertion opening 35 for cable tie 18, lock rib 30,32,34 is wrapped
Include rib front 38,40,42, compared to lock rib 30,32,34 back on the side of insertion opening 35 rib rear lateral portion 44,46,
48 inclination angle, rib front have lesser inclination angle (that is, rib front or correspondingly rib rear lateral portion are relative to rib baseline or relative to lock
Determine the angle of the imaginary common plane of rib rise).
In the region of insertion opening 35, it is also provided with the guiding rib 37 for cable tie 18.
Relative to the direction of insertion ER of cable tie 18, compared to its of rib front 40,42 and rib rear lateral portion 46,48
His lock rib, the rib front 38 of the first lock rib 30 and rib rear lateral portion 44 have biggish inclination angle.
In exemplary embodiment shown here, the leading flank 56 of alar part 28 is seamlessly transitioned into the first lock rib 30
Rib front 38.The bottom 58 in the insertion channel 26 relative to cable tie lock 16, rib front 38 and leading flank 56 are with 45 degree
Inclination angle.
Inclination angle at the rib rear lateral portion 44 of first lock rib 30 is 85 degree.
In contrast, second and inclination angle of the third lock rib 32,34 at their rib front 40,42 be 30 degree, in rib
It is 80 degree at rear lateral portion 46,48.
The rib rear lateral portion 48 of third lock rib 34 is extended to alar part trailing flank 62 via edge 60.As shown here, In
In the state that alar part 28 does not load, alar part trailing flank 62 tilts 31 degree of angle relative to bottom 58.
Alar part trailing flank 62 is extended to rear wall 66 at trailing flank edge 64.As shown here, it is not born in alar part 28
In the state of load, rear wall 66 is with 10 degree of angle tilt.
The transition part 68 of rounding is arranged between rear wall 66 and bottom 58.
In order to manufacture cable tie lock 16 and the alar part 28 with lock rib 30,32,34, it is inserted into such as three cores.
For example, the first core is arranged in alar part trailing flank 62 and the region of rear wall 66, and extensible until third lock rib
The end of 34 rib rear lateral portion 48.
In the region of lock rib 30,32,34, they are removed from mold using the second other core.
Third core is inserted into the region of the leading flank 56 of alar part 28.
After injection moulding, first and third core are removed first.
Because alar part 28 is due to its design and with enough flexibilities and to mention around the rebound of coupling part 33 bending
For enough springing strokes, simply the second core can be moved and the second core to be pulled out to the insertion channel 26 of cable tie lock 16
Out.
Clamp device 10 can bear the pulling force greater than 250N.
Closure-resistive can be higher than 90N.
15N can be less than for power needed for cable tie 18 is inserted into cable tie lock 16.
The different gradients of lock rib 30,32,34 cause at least one lock rib 30,32,34 to be fixedly engaged to position
In recess portion 20.
Two ribs 22,24 on the top side of cable tie lock 16, which have, prevents cable tie lock to be easily bent opening
Or it stretches and cable tie 18 is enabled to be pulled out the effect that cable tie locks 16 again with the power for being, for example, less than 90N.
Guiding rib 37 helps for cable tie 18 to be inserted into cable tie lock 16.
Claims (16)
1. a kind of clamp device (10) for cable, the clamp device includes at least one cable tie lock (16), described
Cable tie, which locks (16), has multiple at least partly different inclined positioning tooth elements, and the positioning tooth element is with multiple steps
Form is arranged and engages the cable tie (18) when cable tie (18) are inserted into the cable tie lock (16),
Wherein, the positioning tooth element is locked out rib (30,32,34),
Wherein, the lock rib (30,32,34) is wrapped in the side towards the insertion opening (35) for the cable tie (18)
Rib front (38,40,42) are included, compared on the side back to the insertion opening (35) of the lock rib (30,32,34)
The inclination angle in the rib rear lateral portion between rib rear lateral portion (44,46,48) and rib baseline, the rib front is in the rib front
There is lesser inclination angle between the rib baseline,
Wherein, the inclination angle tool for the first lock rib (30) in the lock rib (30,32,34), on the rib front (38)
Before the rib for having the angle between 40 degree and 50 degree and other lock ribs (32,34) in the lock rib (30,32,34)
Inclination angle in portion (40,42) has the angle between 25 degree and 35 degree.
2. clamp device (10) according to claim 1, wherein for first lock rib (30), the rib front
(38) inclination angle on has 45 degree of angle.
3. clamp device (10) according to claim 1, wherein the rib front of other lock ribs (32,34)
Inclination angle on (40,42) has 30 degree of angle.
4. clamp device (10) according to claim 1, which is characterized in that the insertion relative to the cable tie (18)
Direction, compared to other described lock ribs (32,34), the rib front (38) of first lock rib (30) and/or described
Rib rear lateral portion (44) has biggish inclination angle.
5. clamp device described in any one of -4 (10) according to claim 1, which is characterized in that for first lock rib
(30), the inclination angle on the rib rear lateral portion (44) has the angle between 82.5 degree and 87.5 degree, and other described lock ribs
Inclination angle on the rib rear lateral portion (46,48) of (32,34) has the angle between 75 degree and 82 degree.
6. clamp device described in any one of -4 (10) according to claim 1, wherein for first lock rib (30),
Inclination angle on the rib rear lateral portion (44) has 85 degree of angle.
7. clamp device described in any one of -4 (10) according to claim 1, wherein other lock ribs (32,34) it is described
Inclination angle in rib rear lateral portion (46,48) has 80 degree of angle.
8. clamp device described in any one of -4 (10) according to claim 1, which is characterized in that the cable tie locks (16)
Including the insertion channel (26) for the cable tie (18) insertion, and the positioning tooth element is arranged in alar part (28)
On, the alar part is arranged in the insertion channel (26) and protrudes into the insertion channel.
9. clamp device (10) according to claim 8, which is characterized in that the alar part (28) includes: linkage section (33),
By the linkage section, the alar part (28) connect with the insertion channel (26)；With carrying section (39), in the carrying section
The positioning tooth element is set.
10. clamp device described in any one of -4 (10) according to claim 1, which is characterized in that the cable tie lock
(16) at it back to including at least one ribs (22,24) on outside on the side of the positioning tooth element.
11. clamp device described in any one of -4 (10) according to claim 1, which is characterized in that the clamp device (10)
It is made of thermoplastic material.
12. clamp device described in any one of -4 (10) according to claim 1, which is characterized in that the clamp device (10)
It is made of polypropylene (PP).
13. clamp device described in any one of -4 (10) according to claim 1, which is characterized in that the clamp device (10)
It is injection-molded parts.
14. a kind of clamp device (10) for cable, the clamp device includes at least one cable tie lock (16), described
Cable tie, which locks (16), has multiple at least partly different inclined positioning tooth elements, and the positioning tooth element is with multiple steps
Form is arranged and engages the cable tie (18) when cable tie (18) are inserted into the cable tie lock (16),
Wherein the positioning tooth element is locked out rib (30,32,34),
Wherein the lock rib (30,32,34) is wrapped in the side towards the insertion opening (35) for the cable tie (18)
Rib front (38,40,42) are included, compared on the side back to the insertion opening (35) of the lock rib (30,32,34)
The inclination angle in the rib rear lateral portion between rib rear lateral portion (44,46,48) and rib baseline, the rib front is in the rib front
There is lesser inclination angle between the rib baseline, wherein the inclination angle on the rib front (38,40,42) is than the rib rear lateral portion
Inclination angle on (44,46,48) is 5 degree to 15 degree small,
Wherein for the first lock rib (30) in the lock rib (30,32,34), the inclination angle on the rib front (38) has
Angle between 40 degree and 50 degree, and before the rib of other lock ribs (32,34) in the lock rib (30,32,34)
Inclination angle in portion (40,42) has the angle between 25 degree and 35 degree,
Wherein in the region of the insertion opening (35), setting is used for the guiding rib (37) of the cable tie (18).
15. clamp device (10) according to claim 14, wherein for first lock rib (30), before the rib
Inclination angle in portion (38) has 45 degree of angle.
16. clamp device (10) according to claim 14, wherein before the rib of other lock ribs (32,34)
Inclination angle in portion (40,42) has 30 degree of angle.
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 CN104787475A (en) | 2015-07-22 |
| CN104787475B true 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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4138770A (en) * | 1977-04-22 | 1979-02-13 | Electro-Ty, Inc. | Bundling 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 (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3009220A (en) * | 1958-02-24 | 1961-11-21 | Westinghouse Electric Corp | Flexible tieing and locking device |
| DE3763700D1 (en) * | 1986-02-17 | 1990-08-23 | Jens Ole Sorensen | CABLE TIES. |
| 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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4138770A (en) * | 1977-04-22 | 1979-02-13 | Electro-Ty, Inc. | Bundling 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 |
|---|---|
| CN104787475A (en) | 2015-07-22 |
| FR3016750B1 (en) | 2018-02-16 |
| FR3016750A1 (en) | 2015-07-24 |
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| 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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| TA01 | Transfer of patent application right | ||
| 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. |
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| GR01 | Patent grant |