CN102790464A

CN102790464A - Cable clamp

Info

Publication number: CN102790464A
Application number: CN201210234721XA
Authority: CN
Inventors: 峯村知孝
Original assignee: Takigen Manufacturing Co Ltd
Current assignee: Takigen Manufacturing Co Ltd
Priority date: 2011-05-17
Filing date: 2012-05-17
Publication date: 2012-11-21
Anticipated expiration: 2032-05-17
Also published as: TW201306410A; CN102790464B; TWI543485B; KR101862849B1; JP2012243860A; JP5722701B2; KR20120128578A

Abstract

The invention provides a cable clamp which is used on the surface of a panel and is guided from an opening of the panel. The cable clamp comprises a cable package disposed on the cable, a pair of sliding covers which clamp the cable package from the upper and lower sides, an installation bolt installing each sliding cover on the panel, and a cone-shaped gasket disposed between the sliding cover and the installation bolt. The cable package comprises a through hole for the cable to insert and pass, and an elongated notch communicated with the through hole through the side face. Each sliding cover is provided with a protruding part or a recessed part in the inner side face of the pair of sliding covers in opposite arrangement. The protruding part or the recessed part is configured in that when the pair of sliding covers are in opposite arrangement, the protruding part of a sliding cover is disposed corresponding to the recessed part of the other sliding cover. The cone-shaped gasket comprises a second threaded hole communicated with the installation bolt, a second inclining face complementary with a first inclining face of the sliding cover. The first inclining face cooperates with the second inclining face. The installation bolt is inserted in each first threaded hole of the pair of sliding covers and in a second threaded hole of each cone-shaped gasket and is screwed in the panel. While the protruding part and the recessed part of the sliding cover are embedded, the cable package is compressed through the sliding cover, and thereby the periphery of the cable and the periphery of the cable package can maintain water-proof.

Description

Cable cleat

Technical field

The present invention relates to a kind of cable cleat that keeps cable; Relate more specifically to keep the cable cleat of following cable; This cable is installed in the periphery of the opening on the wall panel that is arranged at the casing of taking in various motor devices, and draws to be used for to the outside output from this motor device being provided from opening.

Background technology

In the past, known had a cable cleat shown in No. the 3431355th, the Japan Patent for example, and it is made up of a plurality of modules in the above-below direction disposed adjacent on the enclosure wall faceplate panels.In order between two adjacent modules, to keep cable; Each module on the face of adjacent block, be provided with hollow bulb, can be equipped with in this hollow bulb have the elastic filler of little module body of the roughly semicylindrical recess of maintenance cable with freely loading and unloading.On the front surface and surface, back of the module that limits this hollow bulb, be provided with and the corresponding roughly semicircular notch of the recess of elastic filler, recess and this notch through elastic filler keep cable between two adjacent modules.

On the opening periphery for the wall panel that this existing cable cleat is installed in outgoing cable; At first use adjacent two relative elastic filler clamping cables; Be installed in each elastic filler in the hollow bulb of module then and use the adjacent modules clamping; Next, being utilized in the screw that on the above-below direction neighbouring a plurality of modules is connected interfixes a plurality of modules.Under this stationary state,, cable cleat is installed on the wall panel through from surperficial backward other screw that connects of the front surface of module.That is to say,, need on both direction, screw, have the problem that expends the operating time with screw in order under the state that keeps cable, cable cleat to be fixed on the wall panel.

Summary of the invention

The present invention provides the screw of a direction of a kind of usefulness to screw in order to address the above problem, and just can carry out the maintenance of cable simultaneously and towards these two actions of panel attached cable anchor clamps, and has improved the cable cleat of the operability of installing.

The invention solves foregoing problems, mainly, the cable cleat at the cable that is used on panel surface keeping drawing from the panel opening has: be installed to the cable encapsulated member on the cable; Be installed to a pair of slip lid of the cable encapsulated member on the cable from sandwich up and down; Each slip lid is installed to the mounting screw on the panel; And being configured in the taper washer between each slip lid and the mounting screw, aforementioned electric cable encapsulated member has: the through hole that current supply cable is inserted through; And from the side with this through hole is communicated with, current supply cable passes slit; In the aforementioned a pair of slip lid each has protuberance or the recess on the medial surface when being positioned at a pair of slip lid and disposing relatively; This protuberance becomes with this recess arrangement; When a pair of slip lid disposed relatively, the protuberance of a slip lid was on the position corresponding with the recess of another slip lid, and each slip lid also has: first screwed hole that supplies aforementioned mounting screw movable fit; And first inclined plane that faces down laterally and of the medial surface when a pair of slip lid disposes relatively, taper washer has: second screwed hole that supplies aforementioned mounting screw to connect; And second inclined plane complementary with first inclined plane of slip lid; On first inclined plane, dispose second inclined plane with matching; When second screw hole of each first screwed hole that aforementioned mounting screw is inserted a pair of slip lid that connects configuration relatively and each taper washer and when screwing on the panel; Relatively the aforementioned protuberance of the slip lid of configuration is with aforementioned recess chimeric the time, through slip lid compression cable encapsulated member, can make cable around and the cable encapsulated member keep waterproof on every side.

Through this structure, make between a pair of slip lid and the cable encapsulated member, and water proofing property sealing between cable encapsulated member and the cable, can prevent to leak from these gaps.

At this,, preferably use elastomers such as rubber as the cable encapsulated member.

Preferably; The panel side surface of slip lid is provided with sliding shim, and this sliding shim is an elastomer, and the little material of frictional resistance between usefulness and the panel surface is processed; Through on the panel side surface, applying coating; Perhaps coating lubricating oil on the panel side surface, make and panel surface between frictional resistance diminish, slip lid slides on panel along the direction of filled cable encapsulated member more easily.

The cable encapsulated member preferably the perforation direction of through hole inwall roughly pars intermedia have annular projection, the waterproof sealing property between the cable that can further improve and kept.

Preferably, slip lid has inwardly outstanding pawl on the left and right sides on first inclined plane part, when making second inclined plane be configured to taper washer on first inclined plane ordinatedly, and can be chimeric and prevent to come off with this pawl.

Preferably, the elasticity cylindrical body that slip lid has that inwall with first screwed hole is wholely set and surface direction is extended behind the slip lid.By this, particularly under the situation of bottom panel that cable cleat of the present invention is installed to casing or side panel, can make mounting screw temporary fixed and do not come off.

According to the present invention; Utilization be arranged on the slip lid of a pair of relative configuration first inclined plane and with this first inclined plane complementary be arranged at second inclined plane on the taper washer; When the mounting screw that will connect these inclined planes screws in and is fixed on the panel; Motionless taper washer and the slip lid between the panel relative to one another near, can make between slip lid and the cable encapsulated member and waterproof ground crimping between cable encapsulated member and the cable.

In addition, through fixing this mounting screw, on the direction that slip lid is pressed into panel, also apply power, so can make waterproof crimping between slip lid and the panel.

Description of drawings

Fig. 1 is the decomposition front view of an execution mode of cable cleat of the present invention.

Fig. 2 is the profile along the A-A line of Fig. 1.

Fig. 3 is the front view that keeps the state of cable through the cable cleat of Fig. 1.

Fig. 4 is the vertical view of cable cleat that Fig. 3 of the cable that is kept is not shown.

Fig. 5 is the profile along the B-B line of Fig. 3.

Fig. 6 is the profile along the C-C line of Fig. 3.

Fig. 7 is the key diagram that the slit of opening the cable encapsulated member is pressed into the method for cable.

Fig. 8 shows along the state that unloads mounting screw 5 in the profile of the D-D line of Fig. 1.

Fig. 9 is the decomposition front view with Fig. 1-Fig. 8 different embodiment.

Figure 10 is the front view that keeps the state of cable through the cable cleat of Fig. 9.

Figure 11 is the profile along the E-E line of Figure 10.

(symbol description)

1 panel

The opening of 2 panels

3,3 ' slip lid

4,4 ', 4 ", 4 ' ", 104,104 ', 104 ", 104 ' ", 104 " " cable encapsulated member

5,5 ', 105 mounting screws

6,6 ' sliding shim

7,7 ' first inclined plane

10,110 ' protuberance

11,111 ' recess

12,12 ' sidewall

13,13 ' taper washer

14,14 ', 114,114 ', 114 " notch

15,15 ' first hole

16,16 ' second inclined plane

17,17 ' second hole

21,21 ', 21 ", 121,121 ', 121 " slit

22,22 ', 22 " through hole

24 annular projections

25 pawls

26 cylindrical body

27 pawls

Embodiment

Shown in Fig. 2 and Fig. 5-6, cable cleat of the present invention is installed in the periphery of the opening 2 on the wall panel 1 that is arranged at the casing that holds the motor device that is connected with cable.In the execution mode shown in Fig. 1 to Fig. 8, this cable cleat has: be installed in

cable

29,29 ', 29 " on cable encapsulated

member

4,4 ', 4 ", 4 ' "; Be installed to

cable

29,29 ', 29 from sandwich up and down " on cable encapsulated

member

4,4 ', 4 ", 4 ' " a pair of

slip lid

3,3 '; Each

slip lid

3,3 ' is installed to the

mounting screw

5,5 ' on the panel 1; And be configured in each

slip lid

3,3 ' and mounting screw 5, the taper washer between 5 ' 13,13 '.

A pair of

slip lid

3,3 ' is same mode in this embodiment, as shown in Fig. 1 since a slip lid (3 ') with in another slip lid (3) the relatively configuration of above-below direction with its symmetry, describe so face a slip lid 3 down.Slip lid is box-shaped roughly, has from the hollow bulb 30 of lower surface to inner recess.With reference to Fig. 6 of the back literary composition; The degree of depth of this hollow bulb 30 is clamping cable encapsulated

members

4,4 ', 4 in relative a pair of

cable slip lid

3,3 ' hollow bulb 30,30 ' ", 4 ' "; Make

slip lid

3,3 ' each other under the situation of crimping, can be from above-below direction compression cable encapsulated

member

4,4 ', 4 ", 4 ' " the degree of depth.The sidewall the 12, the 12nd of the left and right sides of hollow bulb 30 has the solid part of specific thickness on left and right directions (left and right directions of Fig. 1) and fore-and-aft direction (left and right directions of Fig. 5), even the medial surface when a pair of

slip lid

3,3 ' of lower surface disposes relatively is the crimping face with relative slip lid 3 ' crimping.Be provided with protuberance 10 on side's crimping face in left and

right sides wall

12,12, on the opposing party's crimping face, be provided with can be chimeric with this protuberance recess 11.

With reference to Fig. 1, on the front surface of the slip lid 3 of the part that is provided with hollow bulb 30 and surface, back, be provided with from what lower limb began and be roughly circular-arc three

notchs

14 ', 14,14 '.In this embodiment, middle notch 14 is little, and the notch 14 ', 14 ' of its both sides is big, and the size of this notch and number can suitably be selected according to the diameter and the radical of the cable that will keep.

Like Fig. 2, shown in 5 and 6, lower edge portion is bonded with sliding shim 6 on from the crimping face of the sidewall 12 of slip lid 3 to the back surface of surface, back and slip lid 3.This sliding shim 6 is made up of elastomer, and slip lid 3 can easily move on panel 1 along the vertical direction, in addition, has improved the sealing of opening 2 through cable cleat.

As shown in Figure 5; On the front surface of each sidewall 12; Be provided with from lower limb towards top edge; Just the medial surface when a pair of

slip lid

3,3 ' disposes relatively is towards the first downward-sloping inclined plane 7 of lateral surface, is formed with the thickness bottom 9 thinner than other part of the top 8 that flushes with other part of slip lid 3 front surfaces, inclined plane 7, about direction.About direction in the centre on this inclined plane 7 along slip lid 3 is equipped with first hole 15, and the diameter in this first hole 15 can insert for the state of mounting screw 5 with movable fit.

First inclined plane 7 of sidewall 12 is provided with the taper washer 13 that has with complementary second inclined plane 16, inclined plane 7.On this taper washer 13, wear porosely 17, this hole 17 has and supplies mounting screw 5 to be adjacent to the diameter that state inserts.

Fig. 8 shows the section of the D-D line of the state lower edge Fig. 1 that unloads mounting screw 5.On the inwall in the hole on the inclined plane that is arranged at sidewall 12 7 15, be wholely set the elasticity cylindrical body 26 towards the back surface direction of lid 3, its front end is provided with along the outstanding inwardly pawl 25 of radial direction.Mounting screw 5 came off when pawl 25 can prevent mounting screw 5 insertion cylindrical body 26.In addition, sidewall 12 parts of the left and right sides on inclined plane 7 are provided with inwardly outstanding pawl 27.The below of taper washer 13 partly is that excircle is bigbore part; If taper washer 13 is installed on the inclined plane 7; The top of this heavy caliber part will be chimeric with the pawl 27 of sidewall sections; Particularly under the bottom panel or the situation on the side panel that cable cleat 1 are installed to casing, can prevent that taper washer 13 from coming off.In addition, though shown in Fig. 8 be the right side wall part of slip lid 3, left side wall partly is and this right side wall part symmetrical structure.

A plurality of cable encapsulated

members

4,4 ', 4 through a pair of

slip lid

3,3 ' clamping ", 4 ' " be installed to respectively on each cable, only a cable encapsulated member 4 is described below.Cable encapsulated member 4 is the roughly cuboid parts that are made up of elastomers such as rubber, has the through hole 22 ' that connects the general cylindrical shape of surperficial central portion to the back from the front surface central portion.For can setting-in cable 29, can cooperate the diameter of cable 29 suitably to select the diameter of this through hole 22 '.Like Fig. 2 and shown in Figure 6, the substantial middle portion of the perforation direction of this through hole 22 ' inwall is provided with annular projection 24, and the diameter of through hole 22 ' diminishes on this part, the sealing when having improved setting-in cable 29.From a side face of encapsulated member 4, for example be to be provided with the slit 21 ' that is communicated with through hole 22 ' outwardly connect extremely from left surface from front surface after in this embodiment.

Next, the slip lid 3 with this structure is described with cable encapsulated member 4 is mounted to opening 2 peripheries on the wall panel 1 that is arranged at casing through mounting screw 5 installation method.

At first, as shown in Figure 7, make cable encapsulated member 4 strains, slit 21 ' is opened, will be embedded into the through hole 22 ' from the cable 29 ' that opening 2 is derived.At this moment,

corresponding cable

29,29 ', 29 " thickness, can use through

hole

22,22 ', 22 with different-diameter " the different a plurality of cable encapsulated

members

4,4 ', 4 of overall dimensions ", 4 ' ".In the present embodiment, four cable encapsulated members 4～4 ' " laterally use side by side.

Then; With a pair of

slip lid

3,3 ' oppositely to make hollow bulb 30,30 ' mode respect to one another separately up and down; Be configured in the front surface of the panel 1 of opening 2 peripheries relatively, one of them

slip lid

3,3 ' representes with Reference numeral 3 that in Fig. 1 another is with Reference numeral 3 ' expression.If configuration like this, be arranged on protuberance 10 and the crimping face that is arranged on slip lid 3 ' on the crimping face of slip lid 3 recess 11 ' relatively, the recess 11 that is arranged on the crimping face of slip lid 3 is relative with protuberance on the crimping face that is arranged on slip lid 3 '.At this, with cable encapsulated member 4～4 ' " top flexibly be embedded in the hollow bulb 30 of slip lid 3, its underpart flexibly is embedded in the hollow bulb 30 ' of slip lid 3 '.

And if with a pair of

slip lid

3,3 ' so relative configuration, first

inclined plane

7,7 ' reciprocally disposes from the inboard laterally down obliquely so.

Taper washer 13,13 ' second inclined plane 16,16 ' are set on

slip lid

3,3 ' first

inclined plane

7,7 ' with being fitted to each other; Insert mounting screw and promptly take the

lead screw

5,5 '; Make it run through first hole 17 and second hole 15 from taper washer 13,13 ' side, its pin thread 18 screws togather with the negative thread 19,19 ' that is arranged in the panel 1.Like this from the nearer taper washer of

mounting screw

5,5 ' head 13,13 ' and be provided with negative thread 19,19 ' panel 1 by mounting

screw

5,5 ' positioning and fixing; Under this state; If mounting

screw

5,5 ' being pressed the direction of the arrow A of Fig. 5 screws in; First inclined plane 7 of

slip lid

3,3 ' side, 7 ' will become crimped status with second inclined plane 16,16 ' of taper washer 13,13 ' side;

Slip lid

3,3 ' court move relative to the interior side direction each other (arrow B of Fig. 5) of configuration, that is to say that a pair of

slip lid

3,3 ' all moves towards direction close to each other; In

slip lid

3,3 ', mounting

screw

5,5 ' movable fit are in its

first hole

15,15 '.At this moment, the protuberance 10 of slip lid 3 is chimeric respectively with protuberance 10 ' with the recess 11 ' of slip lid 3 ' with recess 11, and

slip lid

3 and 3 ' is positioned on left and right directions exactly.

Then; Finally as shown in Figure 5; Each

protuberance

10,10 ' is chimeric fully with corresponding each recess 11 ', 11, the crimping face crimping of the crimping face of the two side 12 of slip lid 3 and the two side 12 ' of slip lid 3 ', in addition; As shown in Figure 6, the cable encapsulated member 4～4 ' of clamping in the hollow bulb 30,30 ' " top and bottom push each other.Just as before the explanation, this hollow bulb 30,30 ' the degree of depth are to hold cable encapsulated member 4～4 ' in inner clamps " and make

slip lid

3,3 ' each other under the situation of crimping like this, can be from above-below direction compression cable encapsulated member 4～4 ' " the degree of depth.So; Be embedded in cable encapsulated member 4～4 " ' through

hole

22,22 ', 22 " in

cable

29,29 ', 29 " around keep water proofing property sealing; particularly on the part of the annular projection that is provided with on the through hole 22 ' inwall 24 and cable crimping, seal degree is higher.

In addition; First inclined plane 7 of

slip lid

3,3 ' side, 7 ' and second inclined plane 16 of taper washer 13,13 ' side, be crimped status between 16 '; Therefore on the direction that slip

lid

3,3 ' is pressed to panel 1, also can produce active force; So through being arranged at the lip-deep sliding shim 6 in back, can also keep

slip lid

3,3 ' and panel 1 between air-tightness.

In addition; Be arranged at the lip-deep notch in

slip lid

3,3 ' front surface and back 14,14 ' size is arranged to; Under the crimped status shown in Fig. 5 and Fig. 6; Pass the notch 14,14 ' of relative configuration, can will be embedded at cable encapsulated member 4～4 ' " through

hole

22,22 ', 22 " in

cable

29,29 ', 29 " draw.

Second execution mode of the present invention has been shown among Fig. 9～Figure 11.In this execution mode, slip lid is arranged to two-layer group, cable encapsulated member 4,4 ', 4 ", 4 " ' and 104,104 ', 104 ", 104 " ', 104 " " be respectively installed to two row cables 19,19 ', 19 " and 119,119 ', 119 " on.With structural different being of aforementioned first execution mode: the central portion of the opening 2 of landscape configuration panel 1; Be fixed to the fixed cap 3 on the panel 1 with mounting screw 105 ".This fixed cap 3 " have and slip lid 3,3 ' hollow bulb 30,30 ' and sidewall 12,12 ' the identical structure division of crimping face; be provided with in addition and slip lid 3,3 ' protuberance 10,10 '; recess 11,11 ' and the identical protuberance 110,110 ' of notch 14,14 ', recess 111,111 ' and notch 114,114 ', 114 ".At this fixed cap 3 " both sides up and down be respectively arranged with the slip lid 3,3 ' identical with first execution mode; make inclined plane 7,7 ' taper washer 13,13 ' is installed with matching, mounting screw 5,5 ' screw-in panel 1 fixed with inclined plane 16,16 '.Figure 10 and Figure 11 show corresponding with Fig. 3 and Fig. 5 respectively state, with the cable 19,19 ', 19 of various diameters " and 119,119 ', 119 " from slit 21,21 ', 21 " and 121,121 ', 121 " the cable encapsulated member 4,4 ', 4 that embeds ", 4 ' " and 104,104 ', 104 ", 104 ' ", 104 " " flexibly be embedded into slip lid 3 and fixed cap 3 " and hollow bulb and fixed cap 3 " with the hollow bulb of slip lid 3 ' in and compress.

In addition, though second execution mode is two-layer up and down, also can use the cable cleat of the same structure more than three layers to accomplish.

Claims

1. the cable cleat of a cable that is used for keeping drawing from the panel opening at panel surface has:

Be installed to the cable encapsulated member on the cable;

Be installed to a pair of slip lid of the cable encapsulated member on the cable from sandwich up and down;

Each slip lid is installed to the mounting screw on the panel; And

Be configured in the taper washer between each slip lid and the mounting screw,

It is characterized in that,

Aforementioned electric cable encapsulated member has: the through hole that current supply cable is inserted through; And from the side with the slit that this through hole is communicated with, current supply cable passes,

In the aforementioned a pair of slip lid each has protuberance or the recess on the medial surface when being positioned at a pair of slip lid and disposing relatively; This protuberance becomes with this recess arrangement; When a pair of slip lid disposed relatively, the protuberance of a slip lid was on the position corresponding with the recess of another slip lid

Each slip lid also has: first screwed hole that supplies aforementioned mounting screw movable fit; And first inclined plane that faces down laterally and of the medial surface when a pair of slip lid disposes relatively,

Taper washer has: second screwed hole that supplies aforementioned mounting screw to connect; And second inclined plane complementary with first inclined plane of slip lid, on first inclined plane, dispose second inclined plane with matching,

When second screwed hole of each first screwed hole that aforementioned mounting screw is inserted a pair of slip lid that connects configuration relatively and each taper washer and when screwing in panel; When the aforementioned protuberance of the slip lid of configuration and aforementioned recess are chimeric relatively; Through slip lid compression cable encapsulated member, can make cable around with the cable encapsulated member keep on every side waterproof.

2. cable cleat as claimed in claim 1 is characterized in that,

Aforementioned electric cable encapsulated member is an elastomer.

3. according to claim 1 or claim 2 cable cleat is characterized in that,

The surface of the panel side of aforementioned slip lid is provided with sliding shim; This sliding shim is an elastomer; The little material of frictional resistance between usefulness and the panel surface is processed; Through applying coating lubricating oil on coating or the surface on the surface of panel side in panel side, reduce and panel surface between frictional resistance.

4. like each described cable cleat in the claim 1～3, it is characterized in that,

Aforementioned electric cable encapsulated member the perforation direction of aforementioned through hole inwall roughly pars intermedia have annular projection.

5. like each described cable cleat in the claim 1～4, it is characterized in that,

Aforementioned slip lid has inwardly outstanding pawl on the left and right sides on aforementioned first inclined plane part, so that the mode that matches with first inclined plane in second inclined plane is chimeric with this pawl when being configured to aforementioned taper washer on first inclined plane, thereby prevent to come off.

6. cable cleat as claimed in claim 5 is characterized in that,

The elasticity cylindrical body that aforementioned slip lid has that inwall with aforementioned first screwed hole is wholely set and surface direction is extended behind the slip lid.