CN2793486Y - Clasp cable device - Google Patents

Clasp cable device Download PDF

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Publication number
CN2793486Y
CN2793486Y CN 200520112911 CN200520112911U CN2793486Y CN 2793486 Y CN2793486 Y CN 2793486Y CN 200520112911 CN200520112911 CN 200520112911 CN 200520112911 U CN200520112911 U CN 200520112911U CN 2793486 Y CN2793486 Y CN 2793486Y
Authority
CN
China
Prior art keywords
nut
base
movable block
cable unit
face
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 - Lifetime
Application number
CN 200520112911
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Chinese (zh)
Inventor
郑春开
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kedu Electric Co Ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 200520112911 priority Critical patent/CN2793486Y/en
Application granted granted Critical
Publication of CN2793486Y publication Critical patent/CN2793486Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a cable clamping device, which is used conveniently and comprises a nut, a cable pressing clamp and a plug handle, wherein the cable pressing clamp comprises a base and at least two movable blocks; the base is fixed on a supporting table which is arranged on the plug handle; the center of the base is provided with a hole; the cable can penetrate through the hole; the movable blocks are installed on the base; the movable blocks only move on the base in the radial direction; the inner end face of the top of the nut is provided with tray screw threads or spiral slots; the top face of each movable block is provided with a tooth groove or an arc-shaped convex strip which is matched with the tray screw threads or the spiral slots of the nut; the inner wall of the nut is provided with a positioning mortise block; the outer wall of the plug handle is provided with a positioning slot which is matched with the positioning mortise block. The cable clamping device of the utility model only rotates the nut so that the cable pressing clamp can easily clamp tightly as well as loosen automatically.

Description

The card cable unit
Technical field
The utility model relates to a kind of card cable unit.
Background technique
Card cable unit of the prior art as shown in Figure 8, comprise nut 1, line ball folder 16, stuffing box gland 4, plug handle 6, the inwall of nut 1 is provided with cylindrical thread, the outer wall of plug handle 6 is provided with the cylindrical thread that matches with nut 1, the inwall of plug handle 6 is provided with conical wedge hole 25, be provided with stuffing box gland 4 between line ball folder 16 and the plug handle 6, during use, screw nut 1, nut 1 produces by cylindrical thread and moves axially, and transmission line ball folder 16 conical wedge hole 25 directions along plug handle 6 move, because conical wedge hole 25 is diminishing, thereby make line ball press from both sides 16 clamping cables lines, guarantee that elastic cable paper can not produce displacement, but the card cable unit of this structure is when unclamping nut 1, line ball folder 16 is still stayed in the conical wedge hole 25 of plug handle 6 and is tightly clamped elastic cable paper, line ball folder 16 can not unclamp automatically, uses very inconvenient.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of card cable unit easy to use.
For solving the problems of the technologies described above, the utility model is by the following technical solutions: a kind of card cable unit, comprise nut, the line ball folder, the plug handle, described line ball folder comprises base and at least two movable blocks, base is fixed on the support platform that the plug handle is provided with, the center of base is provided with wears cable hole, movable block is installed on the base, movable block can only move radially on base, the top interior edge face of nut is provided with valve snail line or spiral chute, the end face of each movable block is provided with alveolus or the arc raised line that matches with the valve snail line or the spiral chute of nut, and the inwall of nut is provided with the location lug piece, and the outer wall of plug handle is provided with the positioning groove that matches with the location lug piece.
Above-mentioned card cable unit can be arranged to comprise nut, line ball folder, plug handle, described line ball folder comprises base and three movable blocks, base is provided with radially and is provided with, is three loose slots of angular distribution, the movable block that can move radially is installed in the loose slot, the top interior edge face of nut is provided with the valve snail line, the end face of each movable block is provided with the alveolus that matches with the valve snail line of nut, be provided with stuffing box gland between support platform and the base, the inwall of nut is provided with the location lug piece, and the outer wall of plug handle is provided with the positioning groove that matches with the location lug piece.
Above-mentioned card cable unit also can be arranged to comprise nut, the line ball folder, the plug handle, described line ball folder comprises base and two movable blocks, the bottom surface of each movable block is provided with movable groove, base is provided with respectively two raised lines that match with movable groove on two movable blocks, two raised lines are set in parallel in the relative both sides of base respectively, the top interior edge face of nut is provided with spiral chute, the end face of each movable block is provided with the arc raised line that matches with the spiral chute of nut, the inwall of nut is provided with the location lug piece, and the outer wall of plug handle is provided with the positioning groove that matches with the location lug piece.
In the technique scheme, nut can radially rotate nut by location lug piece and cooperating of plug handle positioning groove and can not move axially, described line ball folder comprises base and at least two movable blocks, each movable block is installed on the base, each movable block can move radially on base and can not move axially, alveolus on each movable block end face or arc raised line match with valve snail line or spiral chute on the nut top interior edge face, past direction rotating nut during use, because alveolus on each movable block end face or arc raised line match with valve snail line or spiral chute on the nut top interior edge face, valve snail line on the nut top interior edge face or spiral chute can drive all movable blocks and move toward central direction, thereby elastic cable paper is tightly clamped; The counter-rotation nut, valve snail line on the nut top interior edge face or spiral chute can drive all movable blocks again and move toward leaving central direction, thereby releases cable line, therefore the utility model card cable unit only needs rotating nut, the line ball folder both can easily clamp, can unclamp voluntarily again, use very convenient.
Description of drawings
The utility model will be further described below in conjunction with the drawings and specific embodiments.
Fig. 1 is first kind of embodiment's of the utility model card cable unit a general structure schematic representation.
Fig. 2 is the STRUCTURE DECOMPOSITION schematic representation of card cable unit among Fig. 1.
Fig. 3 is the structural representation of nut among Fig. 1.
Fig. 4 is second kind of embodiment's of the utility model card cable unit a general structure schematic representation.
Fig. 5 is the STRUCTURE DECOMPOSITION schematic representation of card cable unit among Fig. 4.
Fig. 6 is the structural representation of nut among Fig. 4.
Fig. 7 is the structural representation front view of nut among Fig. 6.
Fig. 8 is the general structure schematic representation of card cable unit in the prior art.
Embodiment
As Fig. 1, Fig. 2, shown in Figure 3, first kind of embodiment of the utility model card cable unit, comprise nut 1, the line ball folder, stuffing box gland 4, plug handle 6, described line ball folder comprises base 3 and three movable blocks 2, base 3 is fixed on the support platform 7 that plug handle 6 is provided with, make that base 3 is radial and axial all can not to be moved, be provided with stuffing box gland 4 between support platform 7 and the base 3, the center of base 3 is provided with wears cable hole 10, base 3 is provided with radially setting, three loose slots 11 that are angular distribution, be separately installed with three movable blocks 2 that can move radially in three loose slots 11, the top interior edge face of nut 1 is provided with valve snail line 15, the end face of each movable block 2 is provided with the alveolus 8 that matches with the valve snail line 15 of nut 1, the inwall of nut 1 is provided with location lug piece 5, the outer wall of plug handle 6 is provided with the positioning groove 13 that matches with location lug piece 5, nut 1 can radially freely be rotated but can not move axially.Movable block 2 is directed better to be moved in order to make, and can be provided with guiding raised line 12 on the loose slot 11 of described base 3, and the bottom surface of described movable block 2 is provided with the direction recess 9 that matches with the raised line 12 that leads.For easy for installation and attractive in appearance, location lug piece 5 on described nut 1 inwall can be U-shaped tenon piece, described nut 1 outer side wall is provided with the tenon piece mounting groove 14 that matches with the bottom of U-shaped tenon piece 5, nut 1 madial wall is provided with two tenon piece fixed grooves 17 that communicate with tenon piece mounting groove 14, two pin of U-shaped tenon piece 5 are stuck in two tenon piece fixed grooves 17, form the location lug piece 5 that matches with positioning groove 13 on the plug handle 6, nut 1 can radially freely be rotated but can not move axially.The thread form of described nut 1 top disc screw thread 15 can be rectangle, trapezoidal, semicircle, and the alveolus 8 of described movable block 2 end faces also is a corresponding rectangle, trapezoidal, semicircle, can also be other shape certainly.
As Fig. 4, Fig. 5, Fig. 6, shown in Figure 7, second kind of embodiment of the utility model card cable unit, comprise nut 1, the line ball folder, plug handle 6, described line ball folder comprises base 3 and two movable blocks 2, base 3 is fixed on the support platform 7 that plug handle 6 is provided with, make that base 3 is radial and axial all can not to be moved, the center of base 3 is provided with wears cable hole 10, the bottom surface of each movable block 2 is provided with movable groove 19, base 3 is provided with respectively two raised lines 21 that match with movable groove 19 on two movable blocks 2, two raised lines 21 are set in parallel in the relative both sides of base 3 respectively, realize that movable block 2 can only move radially on base 3, can certainly be provided with raised line in the bottom surface of each movable block 2, base 3 is provided with movable groove, can realize that equally movable block 2 can only move radially on base 3, the top interior edge face of nut 1 is provided with spiral chute 23, the end face of each movable block 2 is provided with the arc raised line 18 that matches with the spiral chute 23 of nut 1, the inwall of nut 1 is provided with location lug piece 5, the outer wall of plug handle 6 is provided with the positioning groove 13 that matches with location lug piece 5, nut 1 can radially freely be rotated but can not move axially.For the ease of the location, be respectively equipped with the screwed flange 26 and the spiral track 22 of joining on the top interior edge face of described nut 1 with nut 1 inwall, form spiral chute 23 between screwed flange 26 and the spiral track 22, the end face of one of them movable block 2 is provided with boss 20, be connected with the spacing spiral track 27 that matches with the boss 20 of movable block 2 on the spiral track 22 of nut 1, the height of spacing spiral track 27 is lower than the height of spiral track 22, the boss 20 of this movable block 2 can only move on spacing spiral track 27, such structure not only is convenient to install, and can prevent that the line ball folder from unclamping excessively.For easy for installation and attractive in appearance, as shown in Figure 5, location lug piece 5 on described nut 1 inwall can be U-shaped tenon piece, described nut 1 outer side wall is provided with the tenon piece mounting groove 14 that matches with the bottom of U-shaped tenon piece 5, nut 1 madial wall is provided with two tenon piece fixed grooves 17 that communicate with tenon piece mounting groove 14, two pin of U-shaped tenon piece 5 are stuck in two tenon piece fixed grooves 17, form the location lug piece 5 that matches with positioning groove 13 on the plug handle 6, nut 1 can radially freely be rotated but can not move axially.For sealing better, can be provided with stuffing box gland 4 between the support platform 7 of described base 3 and plug handle 6.The working principle of the utility model card cable unit is: A, rundown process, dextrorotation turn nut 1, because the arc raised line 18 of movable block 2 is inserted in the spiral chute 23 of nut 1, wide screwed flange 26 inwalls of gradual change can be oppressed arc raised line 18 outer side surfaces on the movable block 2 on the nut 1, therefore the spiral chute 23 of nut 1 can drive in the movable block 2 footpath yearnings and move, and reaches the purpose of clamping cables line; B, release process are rotated counterclockwise nut 1, and spiral track 22 sidewalls on the nut 1 can be oppressed arc raised line 18 inner side surfaces on the movable block 2, so the spiral chute 23 of nut 1 also can drive movable block 2 and radially move outward, thus releases cable line automatically.

Claims (10)

1, a kind of card cable unit, comprise nut (1), the line ball folder, plug handle (6), it is characterized in that: described line ball folder comprises base (3) and at least two movable blocks (2), base (3) is fixed on the support platform (7) that plug handle (6) is provided with, the center of base (3) is provided with wears cable hole (10), movable block (2) is installed on the base (3), movable block (2) can only move radially on base (3), the top interior edge face of nut (1) is provided with valve snail line (15) or spiral chute (23), the end face of each movable block (2) is provided with alveolus (8) or the arc raised line (18) that matches with the valve snail line (15) or the spiral chute (23) of nut (1), the inwall of nut (1) is provided with location lug piece (5), and the outer wall of plug handle (6) is provided with the positioning groove (13) that matches with location lug piece (5).
2, card cable unit according to claim 1, it is characterized in that: the location lug piece (5) on described nut (1) inwall is a U-shaped tenon piece, described nut (1) outer side wall is provided with the tenon piece mounting groove (14) that matches with the bottom of U-shaped tenon piece (5), nut (1) madial wall is provided with two the tenon piece fixed grooves (17) that communicate with tenon piece mounting groove (14), and two pin of U-shaped tenon piece (5) are stuck in two tenon piece fixed grooves (17).
3, card cable unit according to claim 1 and 2, it is characterized in that: described line ball folder comprises three movable blocks (2), base (3) is provided with radially three loose slots (11) that are provided with, are angular distribution, the movable block (2) that can move radially is installed in the loose slot (11), the top interior edge face of nut (1) is provided with valve snail line (15), the end face of each movable block (2) is provided with the alveolus (8) that matches with the valve snail line (15) of nut (1), is provided with stuffing box gland (4) between support platform (7) and the base (3).
4, card cable unit according to claim 3 is characterized in that: the loose slot (11) of described base (3) is provided with guiding raised line (12), and the bottom surface of described movable block (2) is provided with the direction recess (9) that matches with the raised line that leads (12).
5, card cable unit according to claim 3 is characterized in that: the thread form of described nut (1) top disc screw thread (15) is a rectangle, trapezoidal, semicircle, and the alveolus (8) of described movable block (2) end face is a corresponding rectangle, trapezoidal, semicircle.
6, card cable unit according to claim 4 is characterized in that: the thread form of described nut (1) top disc screw thread (15) is a rectangle, trapezoidal, semicircle, and the alveolus (8) of described movable block (2) end face is a corresponding rectangle, trapezoidal, semicircle.
7, card cable unit according to claim 1 and 2, it is characterized in that: described line ball folder comprises two movable blocks (2), the bottom surface of each movable block (2) is provided with movable groove (19), base (3) is provided with respectively two raised lines (21) that match with movable groove (19) on two movable blocks (2), two raised lines (21) are set in parallel in the relative both sides of base (3) respectively, the top interior edge face of nut (1) is provided with spiral chute (23), and the end face of each movable block (2) is provided with the arc raised line (18) that matches with the spiral chute (23) of nut (1).
8, card cable unit according to claim 7, it is characterized in that: be respectively equipped with the screwed flange (26) and the spiral track (22) of joining on the top interior edge face of described nut (1) with nut (1) inwall, form spiral chute (23) between screwed flange (26) and the spiral track (22), the end face of one of them movable block (2) is provided with boss (20), be connected with the spacing spiral track (27) that matches with the boss (20) of movable block (2) on the spiral track (22) of nut (1), the height of spacing spiral track (27) is lower than the height of spiral track (22).
9, card cable unit according to claim 7 is characterized in that: be provided with stuffing box gland (4) between the support platform (7) of described base (3) and plug handle (6).
10, card cable unit according to claim 8 is characterized in that: be provided with stuffing box gland (4) between the support platform (7) of described base (3) and plug handle (6).
CN 200520112911 2005-03-28 2005-06-28 Clasp cable device Expired - Lifetime CN2793486Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520112911 CN2793486Y (en) 2005-03-28 2005-06-28 Clasp cable device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN200520040547.0 2005-03-28
CN200520040547 2005-03-28
CN 200520112911 CN2793486Y (en) 2005-03-28 2005-06-28 Clasp cable device

Publications (1)

Publication Number Publication Date
CN2793486Y true CN2793486Y (en) 2006-07-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520112911 Expired - Lifetime CN2793486Y (en) 2005-03-28 2005-06-28 Clasp cable device

Country Status (1)

Country Link
CN (1) CN2793486Y (en)

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CN105895316A (en) * 2016-05-02 2016-08-24 申清章 High-voltage power zero sequence current transformer easy to install
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CN105895313A (en) * 2016-05-02 2016-08-24 胡妍 Three-phase power zero-sequence current transformer
CN105895312A (en) * 2016-05-02 2016-08-24 申清章 Improved power zero-sequence current transformer
CN105895317A (en) * 2016-05-02 2016-08-24 申清章 High-voltage zero sequence current transformer convenient to install
CN105845353A (en) * 2016-05-02 2016-08-10 胡妍 High-voltage zero sequence current transformer
CN106451291A (en) * 2016-05-02 2017-02-22 钱才英 Improved electric power metal fitting for overhead line
CN105845362A (en) * 2016-05-02 2016-08-10 胡妍 Improved zero-sequence current transformer
CN105845360A (en) * 2016-05-02 2016-08-10 申俊 Zero-sequence current transformer
CN105845359A (en) * 2016-05-02 2016-08-10 申俊 Intelligent middle-high voltage zero-sequence current transformer
CN105845372A (en) * 2016-05-02 2016-08-10 申清章 Zero-sequence current transformer with relatively good wire clamping fastness
CN105845352A (en) * 2016-05-02 2016-08-10 胡妍 Three-phase zero sequence current transformer
CN105845355A (en) * 2016-05-02 2016-08-10 胡妍 Medium- and high-voltage zero sequence current transformer
CN105845369A (en) * 2016-05-02 2016-08-10 申清章 High-voltage zero-sequence current transformer with relatively good wire clamping fastness
CN105845417A (en) * 2016-05-02 2016-08-10 胡妍 Three-phase power zero-sequence current transformer
CN105869864A (en) * 2016-05-02 2016-08-17 胡妍 High-voltage zero sequence current transformer
CN105845418A (en) * 2016-05-02 2016-08-10 申俊 Intelligent zero-sequence current transformer
CN107069254A (en) * 2016-11-30 2017-08-18 胡妍 A kind of power transmission and distribution splicing fitting
CN106711638A (en) * 2016-11-30 2017-05-24 胡妍 Connecting armour clamp for power transmission and distribution
CN111992452A (en) * 2020-08-21 2020-11-27 汤在福 A spacing auxiliary device that glues for auto-parts processing
CN111992452B (en) * 2020-08-21 2021-06-29 深圳市威利佳汽车配件有限公司 A spacing auxiliary device that glues for auto-parts processing

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