CN102651541A - Cable fixing device - Google Patents
Cable fixing device Download PDFInfo
- Publication number
- CN102651541A CN102651541A CN2011100457371A CN201110045737A CN102651541A CN 102651541 A CN102651541 A CN 102651541A CN 2011100457371 A CN2011100457371 A CN 2011100457371A CN 201110045737 A CN201110045737 A CN 201110045737A CN 102651541 A CN102651541 A CN 102651541A
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- China
- Prior art keywords
- face
- screw rod
- cable
- fixed part
- accepting hole
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- 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.)
- Pending
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Abstract
The invention relates to a cable fixing device. The cable fixing device comprises a fixing element, a tapered fastening part, an elastic element and a screw cap, wherein the fixing element comprises a fixed part and a screw rod, the fixed part is provided with a first end surface and a second end surface, a first accommodating hole is formed on the fixed part, the radius of the first accommodating hole gradually increases from the first end surface to the second end surface, the screw rod extends from the inner wall of the first accommodating hole to the side far away from the first end surface, and external threads are formed at the end of the screw rod, which is far away from the first end surface; the tapered fastening part is sleeved on the screw rod and provided with an outer wall used for winding a cable; the elastic element is sleeved on the screw rod; and the screw cap is provided with internal threads meshed with the external threads of the screw rod and can rotate relative to the screw rod to press a spring, so as to further push the tapered fastening part to press the cable between the inner wall of the fixed part and the outer wall of a fastening valve.
Description
Technical field
The present invention relates to fixture, relate in particular to a kind of fixture that is used for fixing cable.
Background technology
With cable, be fixed on a certain device like electric wire etc., extremely common in the power supply unit in modern times, one of method that it adopts will be fixed through winding around cable, to increase the reliability that cable uses.A kind of existing be used to twine and the fixture 10 of fixed cable as shown in Figure 1, this fixture 10 comprises a fixed head 11, a screw 13 and a nut 15, wherein; This screw 13 has the integrally formed columnar portion 132 of a head 130 and and this head 130; Offer external screw thread 1320 on the periphery of this columnar portion 132, this nut 15 has the internal thread 150 suitable with this external screw thread 1320, and the center of this fixed head 11 offers a through hole 110; During use; As shown in Figure 2, fixing this fixed head 11, cable 17 is wrapped on the external screw thread 1320 of this columnar portion 132 and knotting fixing; Again the columnar portion 132 of screw 13 is passed the through hole 110 of fixed head 11; And the external screw thread 1320 of this columnar portion 132 is meshed with the internal thread 150 of this nut 15, and then rotate the head 130 of this screw 13, so that driving this columnar portion 132, it screws in this nut 15; In the process of this columnar portion 132 of rotation, cable 17 further is wrapped in gradually on the external screw thread 1320 of columnar portion 132 and is final between the head 130 and this fixed head 11 of this screw 13.
Yet; The weak point that said fixture 10 exists is: difficulty hand-manipulated is bigger; Usually need two people's work compounds; I.e. rotary screw 13 and guarantee that cable 17 is wrapped on the columnar portion 132 of screw 13 on one side, on one side hold-down nut 15, prevent that in the process of rotary screw 13 nut 15 with screw 13 rotation synchronously takes place and causes screw 13 and nut 15 to lock each other.
Summary of the invention
In view of this, but provide a kind of convenient working to twine and real being necessary of fixture of fixed cable.
A kind of cable fixer comprises a retaining element, a taper fastening part, a flexible member and a nut.This retaining element comprises a fixed part and a screw rod; This fixed part has one first end face and one second end face that is positioned at its two ends; And second end face of this fixed part is offered one first accepting hole; The radius of this first accepting hole is increased to this second end face by this first end face gradually, and this screw rod is extended out to the side away from this first end face by the inwall of this first accepting hole, and this screw rod has external screw thread away from an end of this first end face.This taper fastening part is set on this screw rod, and this taper fastening part has an outer wall, and the radius of this outer wall is increased to this second end face by this first end face gradually, and this outer wall is used to twine cable.This flexible member is set on this screw rod.This nut has the internal thread that is meshed with the external screw thread of this screw rod, and this nut can be relatively this screw rod rotation pushing this spring, and then promote between the outer wall of inwall and this fastening valve that this taper fastening part is pressed on this cable this fixed part.
With respect to prior art, cable fixer provided by the present invention comprises fixed part and taper fastening part, and through nut being locked screw rod with by pressing spring, is resisted against on the fixed part thereby promote the taper fastening part.During use, fixed part is fixed, and the operator spurs the taper fastening part on the other hand away from fixed part; Another hand twines cable on the outer wall of this taper fastening part, the elasticity compression element produces elastic-restoring force in this process, therefore after loosing one's grip; This taper fastening part of the elastic recovery force urges of flexible member is pressed on this cable between the outer wall of inwall and this fastening valve of this fixed part; Get final product fixed cable, therefore, the simple to operation and fixed cable stably of this cable fixer.
Description of drawings
Fig. 1 is the decomposition texture sketch map of existing fixture.
Fig. 2 is the package assembly sketch map of fixture shown in Figure 1.
Fig. 3 is the decomposition texture sketch map of the cable fixer that provides of the embodiment of the invention.
Fig. 4 is the package assembly sketch map of cable fixer shown in Figure 3.
Fig. 5 is the generalized section of cable fixer shown in Figure 4 along the V-V line.
The main element symbol description
Cable fixer 100
Fixture 10
Fixed head 11
Screw 13
Through hole 110
Fixed head 111
Head 130
Retaining element 20
Fixed part 30
Screw rod 40
Taper fastening part 50
First end face 31
Second end face 32
First accepting hole 35
Inwall 350
Surface 40B
The 3rd end face 51
The 4th end face 52
Outer wall 53
Second accepting hole 55
First conducting surface 451
Second conducting surface 452
Inner surface 550
Embodiment
To combine accompanying drawing below, so that the embodiment of the invention is done further to specify.
See also Fig. 3 and Fig. 4, the embodiment of the invention provides a kind of cable fixer 100, comprises a retaining element 20, taper fastening part 50, a flexible member 70 and a nut 90.
This retaining element 20 comprises a fixed part 30 and a screw rod 40, and wherein, this fixed part 30 has a frustroconical outline, and has a central shaft M.In the present embodiment, this fixed part 30 has one first end face 31 of its opposite end and one second end face 32 and one between this first end face 31 and this second end face 32 and connect the side 33 of this first end face 31 and this second end face 32.The external diameter of this fixed part 30 is increased by this first end face 31 to this second end face 32 gradually.
This fixed part 30 has first accepting hole 35 that is opened on this second end face 32.This first accepting hole 35 is the truncated cones shape, and particularly, the radius of this first accepting hole 35 is reduced to this first end face 31 by this second end face 32 gradually.In the present embodiment, this first accepting hole 35 extends along the direction of contiguous this first end face 31 but does not run through this first end face 31.
This screw rod 40 is extended out to the side away from this first end face 31 by the inwall 350 of this first accepting hole 35.In the present embodiment, this screw rod 40 extends along the direction at the central shaft M of this fixed part 30 place, and this screw rod 40 offers external screw thread 40A away from an end of this first end face 31.This screw rod 40 has a smooth surface 40B between this external screw thread 40A and this first end face 31.
This taper fastening part 50 has a frustroconical outline equally, and comprises one the 3rd end face 51 of its opposite end and one the 4th end face 52 and one between the 3rd end face 51 and the 4th end face 52 and be connected the outer wall 53 of the 3rd end face 51 and the 4th end face 52.The external diameter of this taper fastening part 50 is increased by the 3rd end face 51 to the 4th end faces 52 gradually.In addition, this taper fastening part 50 has a plurality of annular grooves 54 that are opened on this outer wall 53.In the present embodiment; These a plurality of annular grooves 54 are intervally arranged to the 4th end face 52 by the 3rd end face 51 successively; Particularly; These a plurality of annular grooves 54 are a plurality of concentric deep-slotted chip breakers, and promptly on the central shaft M that is centered close to this fixed part 30 of each annular groove 54, and this taper fastening part 50 of cutting, cross section through this central shaft M obtains a plurality of circular arcs 540 (seeing Fig. 5 for details) that should a plurality of annular grooves 54.In addition, the radius of these a plurality of annular grooves 54 reduces along the direction away from the 3rd end face 51 gradually, and the offer degree of depth of these a plurality of annular grooves 54 on this outer wall 53 reduces along the direction away from the 3rd end face 51 gradually.
This taper fastening part 50 has second accepting hole 55 that is opened on the 4th end face 52.This second accepting hole 55 is the truncated cones shape, and particularly, the radius of this second accepting hole 55 is reduced to the 3rd end face 51 by the 4th end face 52 gradually, and this second accepting hole 55 runs through the 3rd end face 51.In the present embodiment, the diameter of the opening of this second accepting hole 55 on the 3rd end face 51 (i.e. the minimum diameter of this second accepting hole 55) is less than or equal to the external diameter of this screw rod 40.
This fixed part 30 and this taper fastening part 50 can be adopted iron, copper, aluminium, silver or its alloy respectively, and certainly, this fixed part 30 and this taper fastening part 50 also can adopt other electric conducting material to process respectively, are not limited to specific embodiment.
This flexible member 70 is a spring, and this nut 90 has the suitable internal thread 90A with the external screw thread 40A of this screw rod 40.
During assembling; This taper fastening part 50 is set on this screw rod 40; And the 3rd end face 51 that makes this taper fastening part 50 is close to first end face 31 of these fixed parts 30; The 4th end face 52 of this taper fastening part 50 is away from first end face 31 of this fixed part 30, and this screw rod 40 passes second accepting hole 55 of this taper fastening part 50.Further, this flexible member 70 and this nut 90 are set on this screw rod 40 successively, and the internal thread 90A of this nut 90 is meshed with the external screw thread 40A of this screw rod 40.When these nut 90 relative these screw rods 40 of rotation rotate; This nut 90 can move to the direction near the inner surface 550 of second accepting hole 55 of this fixed part 30; And push this flexible member 70; Make the two ends of flexible member 70 lean with the inner surface 550 of this nut 90 respectively, can promote these taper fastening part 50 contiguous these fixed parts 30 through this flexible member 70 thus and move with this second accepting hole 55.
Like Fig. 4 and shown in Figure 5, during use, these a plurality of annular grooves 54 can be respectively applied for and twine cable (figure does not show).Particularly; Can be earlier that this fixed part 30 is fixing, the operator spurs taper fastening part 50 on the other hand away from fixed part 30, in the time of outside this annular groove 54 is exposed to this first accepting hole 35; Another hand twines cable on this annular groove 54, flexible member 70 compressions produce elastic-restoring force in this process.After loosing one's grip; This taper fastening part 50 of the elastic recovery force urges of flexible member 70 is pressed on this cable between the outer wall 53 of inwall 350 and this taper fastening part 50 of this fixed part 30, gets final product fixed cable, therefore; This cable fixer 100 is simple to operation; And because the elastic-restoring force of flexible member 70 makes cable be pressed between this fixed part 30 and this taper fastening part 50, therefore, this cable fixer 100 is fixed cable stably.
It is understandable that this cable can optionally be wrapped on one of them of these a plurality of annular grooves 54 according to actual needs, also can be wrapped in simultaneously on a plurality of annular grooves 54, is not limited to specific embodiment.Also can not offer these a plurality of annular grooves 54 on the outer wall 53 of this taper fastening part 50, directly cable is wrapped on the outer wall 53 of this taper fastening part 50 during use.
In the present embodiment, this fixed part 30 and this taper fastening part 50 also can be conducted electricity as conductor respectively in fixed cable.Particularly, before twining cable, can utilize wire stripper to peel off the skin of cable and damper ends earlier; Make the center conductor of cable and damper ends come out; And the end of when twining this cable, not twining this cable, and only twine the unpeeled part of cable, thus after having twined cable; The center conductor of cable and damper ends is exposed to outside the annular groove 54; And when taper fastening part 50 was pressed on this cable between this fixed part 30 and this taper fastening part 50, this taper fastening part 50 and this fixed part 30 clamped the center conductor that is exposed to the outer cable and damper ends of annular groove 54, electrically connected thereby form with the center conductor of cable.
In addition, this cable fixer 100 also can further comprise a conductive part 45, and this conductive part 45 is extended out to the side away from this second end face 32 by first end face 31 of this fixed part 30.In the present embodiment, this conductive part 45 and this fixed part 30 and screw rod 40 adopt coppers to become and are integrally formed, and this conductive part 45 is used to connect a power supply, and this power supply is transmitted electricity through this conductive part 45,50 pairs of cables of this fixed part 30 and this taper fastening part.Particularly; As shown in Figure 4, this conductive part 45 can be rectangular-shaped, and has respectively one first conducting surface 451 and one second conducting surface 452 perpendicular with this first end face 31; Offer a cross groove 451A on this first conducting surface 451; Offer a yi word pattern groove (figure does not show) on this second conducting surface 452, this cross groove 451A and this yi word pattern groove are used to supply the operator to discern the electrode attribute of the power supply that is connected, particularly; First conducting surface 451 with cross groove 451A is used to connect the positive pole of power supply, and second conducting surface 452 with yi word pattern groove is used to connect the negative pole of power supply.
Be noted that above-mentioned execution mode is merely preferred embodiments of the present invention, those skilled in the art also can do other variation in spirit of the present invention.These all should be included within the present invention's scope required for protection according to the variation that the present invention's spirit is done.
Claims (10)
1. cable fixer, it comprises:
A retaining element; This retaining element comprises a fixed part and a screw rod; This fixed part has a central shaft, also has one first end face and one second end face of being positioned at its two ends, and second end face of this fixed part offers one first accepting hole to the first end face direction certainly; The direction of extending to this second end face along this central shaft from this first end face; The radius of this first accepting hole increases gradually, and this screw rod is extended out to the side away from this first end face by the inwall of this first accepting hole, and this screw rod has external screw thread away from an end of this first end face;
A taper fastening part that is set on this screw rod, this taper fastening part has an outer wall, the direction of extending to this second end face along this central shaft from this first end face, the radius of this outer wall increases gradually, and this outer wall is used to twine cable;
A flexible member, this flexible member are set on this screw rod; And
A nut, this nut has the internal thread that is meshed with the external screw thread of this screw rod, and this nut can be relatively this screw rod rotation pushing this spring, and then promote between the outer wall of inwall and this fastening valve that this taper fastening part is pressed on this cable this fixed part.
2. cable fixer as claimed in claim 1 is characterized in that, this fixed part has a frustroconical outline, the direction of extending to this second end face along this central shaft from this first end face, and the external diameter of this fixed part increases gradually.
3. cable fixer as claimed in claim 1 is characterized in that, this taper fastening part has the annular groove a plurality of concentric and spaced apart that is opened on this outer wall, and this cable is wrapped at least one annular groove.
4. cable fixer as claimed in claim 3 is characterized in that, the direction of extending to this second end face along this central shaft from this first end face, and the degree of depth of these a plurality of annular grooves reduces gradually.
5. cable fixer as claimed in claim 4 is characterized in that, these a plurality of annular grooves are respectively a deep-slotted chip breaker.
6. cable fixer as claimed in claim 5 is characterized in that, the direction of extending to this second end face along this central shaft from this first end face, and the radius of these a plurality of annular grooves reduces gradually.
7. cable fixer as claimed in claim 1 is characterized in that, one second accepting hole is offered in this taper fastening part, and this screw rod passes this second accepting hole, and the two ends of this flexible member are leaned on the contacted inner surfaces of this nut and this second accepting hole respectively.
8. cable fixer as claimed in claim 7; It is characterized in that; The direction of extending to this first end face along this central shaft from this second end face, the internal diameter of this second accepting hole reduces gradually, and the diameter at the minimum place of this second accepting hole is less than or equal to the external diameter of this screw rod.
9. cable fixer as claimed in claim 1 is characterized in that, this flexible member is a spring.
10. cable fixer as claimed in claim 1 is characterized in that, first end face of this fixed part extends a conductive part, and the both sides of this conductive part are offered a cross groove and a yi word pattern groove respectively.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100457371A CN102651541A (en) | 2011-02-25 | 2011-02-25 | Cable fixing device |
| TW100106574A TW201236294A (en) | 2011-02-25 | 2011-03-01 | Apparatus for fixing cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100457371A CN102651541A (en) | 2011-02-25 | 2011-02-25 | Cable fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102651541A true CN102651541A (en) | 2012-08-29 |
Family
ID=46693467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100457371A Pending CN102651541A (en) | 2011-02-25 | 2011-02-25 | Cable fixing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102651541A (en) |
| TW (1) | TW201236294A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129915A (en) * | 2016-07-13 | 2016-11-16 | 珠海格力电器股份有限公司 | Wire fixture, electrical appliance kit and electrical equipment |
| CN107148189A (en) * | 2017-06-28 | 2017-09-08 | 京东方科技集团股份有限公司 | A kind of fastener and its operating method, display device |
| CN108808576A (en) * | 2018-09-14 | 2018-11-13 | 贵州固达电缆有限公司 | A kind of peeling device of electric wire |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4507008A (en) * | 1983-05-13 | 1985-03-26 | At&T Bell Laboratories | Stranded cable termination arrangement |
| US4787592A (en) * | 1986-10-03 | 1988-11-29 | 501 Ultima Ltd. | Device for hanging building member |
| CN1219006A (en) * | 1997-12-02 | 1999-06-09 | 药利东 | Sealed wire connector |
| CN201559019U (en) * | 2009-11-12 | 2010-08-25 | 无锡恒富科技有限公司 | Earthing device of positioner |
-
2011
- 2011-02-25 CN CN2011100457371A patent/CN102651541A/en active Pending
- 2011-03-01 TW TW100106574A patent/TW201236294A/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4507008A (en) * | 1983-05-13 | 1985-03-26 | At&T Bell Laboratories | Stranded cable termination arrangement |
| US4787592A (en) * | 1986-10-03 | 1988-11-29 | 501 Ultima Ltd. | Device for hanging building member |
| CN1219006A (en) * | 1997-12-02 | 1999-06-09 | 药利东 | Sealed wire connector |
| CN201559019U (en) * | 2009-11-12 | 2010-08-25 | 无锡恒富科技有限公司 | Earthing device of positioner |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129915A (en) * | 2016-07-13 | 2016-11-16 | 珠海格力电器股份有限公司 | Wire fixture, electrical appliance kit and electrical equipment |
| CN107148189A (en) * | 2017-06-28 | 2017-09-08 | 京东方科技集团股份有限公司 | A kind of fastener and its operating method, display device |
| CN107148189B (en) * | 2017-06-28 | 2022-11-04 | 京东方科技集团股份有限公司 | Fastening device, operation method thereof and display device |
| CN108808576A (en) * | 2018-09-14 | 2018-11-13 | 贵州固达电缆有限公司 | A kind of peeling device of electric wire |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201236294A (en) | 2012-09-01 |
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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 | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120829 |