CN104254955A - Cable clamp - Google Patents
Cable clamp Download PDFInfo
- Publication number
- CN104254955A CN104254955A CN201380021314.3A CN201380021314A CN104254955A CN 104254955 A CN104254955 A CN 104254955A CN 201380021314 A CN201380021314 A CN 201380021314A CN 104254955 A CN104254955 A CN 104254955A
- Authority
- CN
- China
- Prior art keywords
- cable
- nipple
- lid
- main body
- external thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- 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
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
- H02G3/0616—Joints for connecting tubing to casing
- H02G3/0625—Joints for connecting tubing to casing with means for preventing disengagement of conductors
- H02G3/0675—Joints for connecting tubing to casing with means for preventing disengagement of conductors with bolts operating in a direction parallel to the conductors
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
This cable clamp is equipped with: a nipple with a clamping male screw section, a fixing male screw section, and a flange section; a locknut with a C-shaped cross-section that is screwed to the fixing male screw section; a tightening cap that is screwed to the clamping male screw section; a rubber bush that is placed inside the nipple in which a cable is inserted; and a clamping structure that presses the rubber bush inward in the radial direction. The nipple and the rubber bush are both split into two sections in a direction orthogonal to the length direction of the cable. The tightening cap comprises an outer cap body and an inner cap body that have a C-shaped cross-section. The notch on the outer cap body and the notch on the inner cap body are provided at different positions from each other in the turning direction of the tightening cap. According to the present invention, a cable clamp that can be used for a cable with a connector while maintaining a high sealing performance is provided.
Description
Technical field
The present invention relates to the cable clip of the cable penetration part being installed on distribution board, relaying box etc.
Background technology
In the past, in order to make cable penetration at the wall of distribution board, relaying box, such as employ cable clip disclosed in patent documentation 1.Cable clip disclosed in patent documentation 1 is formed as the tubular of the hollow bulb with storage cable, run through distribution board, relaying box wall state under, be fixed in this wall.The end be positioned at outside distribution board, relaying box of this cable clip, in order to not only keep cable but also hermetically-sealed cable through-Penetration portion and possess clamping structure.
But, as cable in the past, have and at leading section, the such cable of connector be installed in advance.
At first technical literature
Patent documentation
Patent documentation 1:JP JP 59-188312 publication
Summary of the invention
Brief summary of the invention
Invent problem to be solved
Cable clip disclosed in patent documentation 1, the problem that its existence can not use the cable that is provided with connector in advance such.Its reason is, the fabric width of connector is larger than the external diameter of cable.That is, owing to connector can not be inserted in the hollow bulb of cable clip, so cable clip in the past then can not use the cable of Belt connector.
In addition, when solving such problem, the sealing between cable clip and cable can not must be impaired.
The object of the invention is to, provide a kind of keep high leakproofness while the cable that has been provided with connector also can be used such cable clip.
The technological means of dealing with problems
In order to reach such object, cable cleat of the present invention is standby: the nipple of tubular, this nipple forms fixing external thread part an end, clamping external thread part is formed in another end, central portion formed flange part, and on the direction orthogonal with the length direction of the cable that inside is received by point; The lock nut of cross section C-shaped, this lock nut has the otch inserting cable, with received cable after the fixing external thread part of the nipple of state that combines screw togather, and cooperate with flange part and clamp mounted member; Screw up lid, the clamping external thread part of the nipple of this state combined after screwing up lid and having received cable screws togather; The elastomeric bushing of tubular, this elastomeric bushing between nipple and cable, with nipple accordingly, on the direction orthogonal with the length direction of cable by point; And clamping structure, this clamping structure is when screwing up lid and screwing up with clamping external thread part, towards the direction pressing elastomeric bushing that diameter diminishes, screw up lid by have the otch inserting cable cross section C-shaped outboard cover main body and there is the otch inserting cable and the inside cover main body of the cross section C-shaped be fitted together to relative to outboard cover main body in the inside of outboard cover main body is formed non rotating, the otch of outboard cover main body and the otch of inside cover main body are mutually positioned at different positions in the direction of rotation screwing up lid.
In addition, in cable clip of the present invention, outboard cover main body has the protuberance with the otch tabling of inside cover main body, and protuberance has the internal thread part forming the internal thread screwing up lid with inside cover subject cooperative.
In addition, in cable clip of the present invention, elastomeric bushing has the O type ring part exposed from the end face of the sensing lock nut of flange part, and O type ring part is observed to be formed as surrounding from the axis direction of nipple and fixedly used external thread part.
In addition, in cable clip of the present invention, clamping structure is made up of multiple pressing tablet and taper surface, multiple pressing tablet is according in elastomeric bushing and the mode that screws up between lid, outstanding to the length direction of nipple from the clamping external thread part of nipple, taper surface is formed at according to the mode that the leading section of multiple pressing tablet carries out contacting the inner peripheral portion screwing up lid.
In addition, in cable clip of the present invention, an end of elastomeric bushing has the comparatively clamping external thread part cylindrical portion outstanding to the length direction of nipple, clamping structure has brace chimeric with the cylindrical portion of elastomeric bushing and uses ring, with according to brace the taper surface being formed at the inner peripheral portion screwing up lid by the mode that the peripheral part of ring carries out contacting, brace, with ring, there are the multiple press sections being arranged in circumferential direction formed by having flexible material, with by the ring body be made up of multiple press section in the circumferential direction a position carry out the cutting portion cut off, press section is extended by the length direction at cable and the first pressing tablet tilted towards a side of circumferential direction and extend at the length direction of cable and be that V shape is formed towards the second pressing tablet that the opposing party of circumferential direction tilts.
In addition, in cable clip of the present invention, an end of elastomeric bushing has comparatively clamping external thread part towards the outstanding cylindrical portion of the length direction of nipple, clamping structure there is the circular protrusion that is formed extended at both sides to circumferential direction in the cylindrical portion of elastomeric bushing and with the peripheral part of described circular protrusion contiguously at the taper surface that the inner peripheral portion screwing up lid is formed.
Invention effect
The elastomeric bushing of cable clip of the present invention to assemble with cable under to point state clipping cable between the half portion formed and another half portion.Nipple to assemble with cable under to point state clipping cable across elastomeric bushing between the half portion formed and another half portion.
Lock nut screws up with the fixing external thread part of nipple can be inserted into inner state at cable break-through otch under.Screw up the inside cover main body of lid and outboard cover main body are inserted into inner state at cable break-through otch under and mutually carry out assembly.
Be formed as to carry out installing/dismounting relative to cable from the direction orthogonal with the length direction of cable.Thus, even if also this cable clip can be used for the cable being provided with connector.
The inside cover main body screwing up lid is subject to reaction force by screwing up with the clamping external thread part of nipple by cable side.The direction that this reaction force makes inside cover main body carry out expanding to the fabric width of otch plays a role.But inside cover main body is embedded in outboard cover main body, the end becoming the open end of otch will support from outside by outboard cover main body.
Screw up securely thereby, it is possible to lid will be screwed up with clamping external thread part, thus, although elastomeric bushing is split into two also can obtain high leakproofness.Therefore, it is possible to provide the cable clip keeping also can using while high leakproofness the cable that has been provided with connector such.
Accompanying drawing explanation
Figure 1A and 1B be represent the using state that the cable clip of the first embodiment of the present invention is assembled to mounted member respectively and be assembled to mounted member before the stereogram of assembled state;
Fig. 2 is the stereogram representing mounted member and cable;
Fig. 3 is the exploded perspective view of the cable clip of the first embodiment of the present invention;
Fig. 4 is the sectional view of the cable clip of the first embodiment of the present invention;
Fig. 5 is the stereogram representing the state observed from the outside of the first nipple half portion;
Fig. 6 represents the stereogram of the state the first nipple half portion being assembled with to the first rubber bushing half portion;
Fig. 7 is the exploded perspective view of the state representing the first rubber bushing half portion from the first nipple half portion dismounting;
Fig. 8 is the stereogram representing the state observed from the outside of the second nipple half portion;
Fig. 9 is the stereogram representing the state the second nipple half portion being assembled with to the second rubber bushing half portion;
Figure 10 is the exploded perspective view of the state representing the second rubber bushing half portion from the second nipple half portion dismounting;
Figure 11 is the stereogram of lock nut;
Figure 12 be represent from the oblique front side screwing up lid to the exploded perspective view of state;
Figure 13 is the exploded perspective view representing the state observed from the oblique rear side screwing up lid;
Figure 14 is the stereogram representing the state observed from the oblique rear side screwing up lid;
Figure 15 is the stereogram of the state before the assembling representing nipple;
Figure 16 is the stereogram of the state before representing the screwing up of nipple and lock nut;
Figure 17 is the stereogram of the state before the combination representing outboard cover main body and inside cover main body;
Figure 18 is the stereogram representing the state before screwing up lid and the screwing up of nipple;
Figure 19 is the stereogram of the cable clip of the second embodiment of the present invention, and this figure unloads screwing up lid and view state after decomposing from nipple;
Figure 20 is the stereogram of a part for the cable clip representing the second embodiment of the present invention, and this figure is unloading the view braced with under the state of ring;
Figure 21 is the sectional view of the cable clip of the third embodiment of the present invention, and the figure shows screw up cover screw up before state;
Figure 22 is the sectional view of the cable clip of the third embodiment of the present invention, and the figure shows screw up cover screw up after state; And
Figure 23 is the side view of the rubber bushing used in the cable clip of the third embodiment of the present invention.
Embodiment
(the first embodiment)
Below, based on Figure 1A, 1B ~ Figure 18, cable clip involved in the present invention embodiment is described in detail.Cable clip 1 shown in Figure 1A and 1B is installed in mounted member 2, remains the cable 3 having run through mounted member 2.Although not shown, it is such as the wall of distribution board, relaying box etc. to mounted member 2.As shown in Figure 2, hole 4 is defined at this wall.
Cable 3 is provided with connector 5 in advance at both ends.The fabric width of connector 5 is formed as larger than the external diameter of cable 3.As shown in Figure 2, this connector 5 can through the hole 4 of mounted member 2.The internal diameter of hole 4 is formed as the required minimal size of the end (fixing external thread part 6 described later) can inserting cable clip 1.As shown in Figure 1A, 1B and Fig. 3, cable clip 1 possesses the nipple 11 being installed on mounted member 2; The lock nut 12 that screws togather is carried out with an end of this nipple 11; And carry out screwing togather with another end of nipple 11 screw up lid 13.
Nipple 11 can on the direction orthogonal with the length direction of cable 3 to point formed, that is, can along the length direction of cable 3 to point formed.That is, as shown in Figure 3, nipple 11 is made up of the first nipple half portion 14 and the second nipple half portion 15.By the first nipple half portion 14 and the second nipple half portion 15 being combined, form the nipple 11 that cable 3 can be accommodated in inner tubular.First nipple half portion 14 and the second nipple half portion 15 are respectively by the shape formable of plastic material according to regulation.
The both ends of the length direction of the nipple 11 combined in the first nipple half portion 14 and the second nipple half portion 15 form external thread part 6,16.These external thread parts 6,16 are formed as cylindric respectively.In addition, at the central portion of the length direction of nipple 11, formed compared with two external thread parts 6,16 to diametric discoideus flange part 17 protruding outside.This flange part 17 is formed for carrying out with instrument (not shown) the snap-latch surface 17a that engages.
In two external thread parts 6,16, the fixing external thread part 6 being arranged in the end side (Fig. 3 is upper right side) of nipple 11 is inserted in hole 4, screws togather with lock nut 12 described later.The clamping external thread part 16 being positioned at another side of nipple 11 screws togather with the lid 13 that screws up described later.
Fixing the part using external thread part 6 and the part forming clamping external thread part 16 in the formation of the first nipple half portion 14, as shown in Fig. 6 and Fig. 7, being formed with the ridge 18,19 for first, second nipple half portion 14,15 being carried out each other combining.These ridges 18,19 are undertaken chimeric by fixing with the formation of the second nipple half portion 15 groove 20,21 that the part (with reference to Fig. 9, Figure 10) with external thread part 6 and clamping external thread part 16 formed.
In the part of the formation flange part 17 of the first nipple half portion 14, as shown in Fig. 5 ~ Fig. 7, be formed for the columned projection 22 by first, second nipple half portion 14,15 combination with one another.Part (with reference to Fig. 9, Figure 10) the upper circular port 23 formed of the formation flange part 17 with the second nipple half portion 15 carries out chimeric by this projection 22.
As shown in Figure 6, the first rubber bushing half portion 24 is inserted into the part of the formation clamping external thread part 16 of the first nipple half portion 14.As shown in Figure 9, the second rubber bushing half portion 25 is inserted into the part of the formation clamping external thread part 16 of the second nipple half portion 15.
As Fig. 7 and as shown in Figure 10, first, second rubber bushing half portion 24,25 of the present embodiment possesses respectively: cross section is semicircular cylinder portion 24a, 25a that semicircle shape is formed; With O type ring part 24c, 25c of being connected via two bar-shaped portion 24b, 25b in one end of this semicircular cylinder portion 24a, 25a.
Semicircular cylinder portion 24a, 25a and bar-shaped portion 24b, 25b and O type ring part 24c, 25c using rubber or artificial rubber as material by integrally formed and form.In the present embodiment, be made up of said in the present invention " elastomeric bushing " the first rubber bushing half portion 24 and the second rubber bushing half portion 25.First rubber bushing half portion 24 and the second rubber bushing half portion 25 are by carrying out combination to be formed a rubber bushing 26 (with reference to Fig. 3) in the first nipple half portion 14 and the second nipple half portion 15.
The second rubber bushing half portion 25 of the present embodiment is identical with the first rubber bushing half portion 24.That is, in the present embodiment, manufacture the rubber bushing half portion of two identical types, a rubber bushing half portion is used as the first rubber bushing half portion 24, another rubber bushing half portion is used as the second rubber bushing half portion 25.
As shown in Figure 4, semicircular cylinder portion 24a, 25a carries out chimeric with the recess 27,28 of first, second nipple half portion 14,15.These recesses 27,28 are formed according to the mode of the hole becoming circle at the state lower section the first nipple half portion 14 and the second nipple half portion 15 being carried out combining.That is, combined by the first nipple half portion 14 and the second nipple half portion 15, in nipple 11, form the cylinder of the rubber be made up of two semicircular cylinder portions 24a, 25a.Seal between this cylinder new designs of threaded joints 11 and cable 3.
As shown in Figure 4, semicircular cylinder portion 24a, 25a length (length of the length direction of cable 3) according to from clamping external thread part 16 to the opposition side contrary with flange part 17 only the mode of outstanding specific length formed.That is, be provided with by the outstanding protuberance 29,30 of clamping external thread part 16 in first, second rubber bushing half portion 24,25.
As shown in Fig. 6 and Fig. 9, bar-shaped portion 24b, 25b of being located at first, second rubber bushing half portion 24,25 are formed according to the mode in the coupling face 31,32 of the part from the formation flange part 17 in inner circumferential side to outer peripheral side first, second nipple half portion 14,15 of crosscut.As shown in Fig. 7 and Figure 10, this bar-shaped portion 24b, 25b are inserted into and are formed in two grooves 33,33 in coupling face 31,32.
O type ring part 24c, 25c of being located at first, second rubber bushing half portion 24,25 are the parts for carrying out sealing between the flange part 17 of new designs of threaded joints 11 and mounted member 2.As shown in Fig. 7 and Figure 10, this O type ring part 24c, 25c along first, second nipple half portion 14,15 formation flange part 17 partly, observe from the axis direction of nipple 11 and be formed as semicircle shape.
Be maintained in the groove 34 that O type ring part 24c, 25c of the present embodiment are inserted into the semicircle shape being formed at flange part 17.On the end face 17b opposed with lock nut 12 of flange part 17, with the state be connected with two grooves 33,33, form this groove 34.That is, O type ring part 24c, 25c exposes from the end face 17b of the sensing lock nut 12 of flange part 17, and observes from the axis direction of nipple 11, is formed by the mode of external thread part 6 according to encirclement is fixing.In addition, O type ring part 24c, 25c, under the state being inserted into groove 34, are formed according to the mode outstanding to lock nut 12 side from end face 17b.
On the mutually opposing coupling face 35,36 of the first rubber bushing half portion 24 and the second rubber bushing half portion 25, as shown in Fig. 7 and Figure 10, be formed with ridge 37,38.This ridge 37,38 is formed at a coupling face in the coupling face formed in two places of each rubber bushing half portion 24,25.In addition, this ridge 37,38 at semicircular cylinder portion 24a, 25a and bar-shaped portion 24b, 25b and O type ring part 24c, 25c without interruption, be connected continuous being formed extended at both sides.
That is, by making the first rubber bushing half portion 24 and the second rubber bushing half portion 25 combine, ridge 37,38 by the smooth coupling face 35,36 of another rubber bushing half portion with relatively high surface pressure press.Thus, these first, second rubber bushing half portion 24,25 become the parts of the compatible portion of first, second nipple half portion 14,15 of sealing.
In the formation clamping front end of the part of external thread part 16 of first, second nipple half portion 14,15, as shown in Fig. 4, Fig. 5 and Fig. 8, be provided with multiple pressing tablet 41.These pressing tablets 41 carry out cooperating with the lid 13 that screws up described later and are pressed to diametric inner side by the protuberance 29,30 of first, second rubber bushing half portion 24,25.In the formation clamping part of external thread part 16 of first, second nipple half portion 14,15, the pressing tablet 41 of the present embodiment is by integrally formed and form.
These pressing tablets 41 are formed in thin band plate-like respectively, from clamping external thread part 16 according to rubber bushing 26 and the mode that screws up between lid 13 outstanding to the length direction of nipple 11.In addition, these multiple pressing tablets 41 separate the compartment of terrain arrangement of regulation in the circumferential direction of clamping external thread part 16.The leading section of each pressing tablet 41 according to thickness compared with base portion thicker formed.
As shown in figure 11, lock nut 12 is formed as the cross section C-shaped with otch 42.This lock nut 12 is metal.The internal thread 12a carrying out with the fixing external thread part 6 of nipple 11 screwing togather is formed in the inner peripheral portion of this lock nut 12.The size of the fabric width of otch 42 is formed as inserting (can installing/dismounting) cable 3.
This lock nut 12 screws togather with the fixing external thread part 6 of the hole 4 being inserted through mounted member 2.By this lock nut 12 being screwed up with external thread part 6 with fixing, clip mounted member 2 by the flange part 17 of nipple 11 and lock nut 12, nipple 11 is fixed on mounted member 2.That is, lock nut 12 and flange part 17 cooperate, and clip mounted member 2.
As shown in Figure 12 ~ Figure 14, screw up lid 13 and formed by two parts assembly.Two parts refer to, be positioned at the outboard cover main body 43 in left side and carry out chimeric inside cover main body 44 with the inside of this outboard cover main body 43 in Figure 12.
Outboard cover main body 43 and inside cover main body 44 are formed as the cross section C-shaped with otch 45,46 respectively.The size of the opening fabric width of otch 45,46 is formed as inserting (can installing/dismounting) cable 3.Outboard cover main body 43 and the inside cover main body 44 of the present embodiment are formed respectively by plastic material.
The inner peripheral portion of outboard cover main body 43, according to the peripheral part of inside cover main body 44 can be chimeric formed.In this inner peripheral portion, as shown in figure 13, multiple grooves 47 that the length direction of cable 3 extends in the circumferential direction carry out the state that arranges at predetermined intervals and formed.In addition, first protuberance 48 chimeric with the otch 46 of inside cover main body 44 is formed with in outboard cover main body 43.In the present embodiment, be made up of said in invention according to claim 2 " protuberance " this first protuberance 48.
First protuberance 48 clips the axle center that screws up lid 13 and configures the opposition side contrary with the otch 45 of outboard cover main body 43.That is, the otch 45 of outboard cover main body 43 and the otch 46 of inside cover main body 44 are mutually positioned different positions in the direction of rotation screwing up lid 13.First protuberance 48 is formed with the internal thread part 50 be connected with the internal thread part 49 of inside cover main body 44 described later.
At the peripheral part of inside cover main body 44, form the multiple ridges 51 chimeric with groove 47.In addition, at the peripheral part of inside cover main body 44, form second protuberance 52 chimeric with the otch 45 of outboard cover main body 43.That is, inside cover main body 44 is not fitted together to relative to outboard cover main body 43 rotatably in the inside of outboard cover main body 43.
In the inner peripheral portion of inside cover main body 44, form the internal thread part 49 carrying out with the clamping external thread part 16 of nipple 11 screwing togather.The internal thread 13a (with reference to Figure 14) screwing up lid 13 of the present embodiment is made up of the internal thread part 50 of this internal thread part 49 and the first protuberance 48.
The fore-end being positioned at the opposition side contrary with nipple 11 screwing up the inner peripheral portion of lid 13 inside cover main body 44 and outboard cover main body 43 combined, as shown in Fig. 4 and Figure 14, is formed with taper surface 53.This taper surface 53 is formed as: from the front end screwing up lid 13 towards rear end (one end in the direction closely connect with the flange part 17 of nipple 11) progressively internal diameter become large.In addition, this taper surface 53 is formed as: contact from diametric outside with the leading section of multiple pressing tablet 41.That is, screw up lid 13 to screw up with the clamping external thread part 16 of nipple 11, thus, pressing tablet 41 presses towards diametric central authorities by taper surface 53.
Each pressing tablet 41 is formed by having flexible plastic material, is clamped supports with external thread part 16 by so-called cantilever support.Thus, rubber bushing 26, thus, is pressed from the direction that diametric lateral diameter diminishes to diametric center press by the contact with taper surface 53 by pressing tablet 41.
That is, the cable clip 1 of the present embodiment possesses following structure, that is, screw up with clamping external thread part 16 by screwing up lid 13, thus by the clamping structure 54 (with reference to Fig. 4) of rubber bushing 26 to the direction pressing that diameter diminishes.This clamping structure 54 is made up of pressing tablet 41 and taper surface 53.
The rubber bushing 26 that presses by multiple pressing tablet 41 carry out strain with diminishing according to diameter, with cable 3 close proximity.Its result, cable 3 across rubber bushing 26 keep by nipple 11, sealed by rubber bushing 26 between cable 3 and nipple 11 meanwhile.
Inside cover main body 44 screws up and is subject to reaction force from cable 3 side due to the clamping external thread part 16 of itself and nipple 11.This reaction force produces in inside cover main body 44 direction that the opening fabric width to otch 46 carries out expanding and acts on.But inside cover main body 44 is embedded in outboard cover main body 43, the end becoming the open end of otch 46 will be supported from outside by outboard cover main body 43.Thus, inside cover main body 44 can not be expanded, and becomes the situation that can will screw up lid 13 and clamping external thread part 16 and firmly screw up.
Secondly, the order using the cable clip 1 so formed that cable 3 is supported by mounted member 2 is described.First, as shown in Figure 2, make cable 3 by the hole 4 of mounted member 2.Secondly, as shown in figure 15, in the outside (outside of such as distribution board) of mounted member 2, the first nipple half portion 14 of nipple 11 and the second nipple half portion 15 are accommodated in inner mode according to clipping cable 3 and combine.In first nipple half portion 14 and the second nipple half portion 15, assemble the first rubber bushing half portion 24 and the second rubber bushing half portion 25 in advance.
Thereafter, the fixing external thread part 6 of the nipple 11 assembly first nipple half portion 14 and the second nipple half portion 15 formed is inserted into hole 4, as shown in figure 16, in the inner side of mounted member 2, to lock nut 12 installing cables 3.This operation is undertaken by the otch 42 break-through cable 3 in lock nut 12.Lock nut 12 to be screwed up with external thread part 6 with fixing, and after nipple 11 is fixed to mounted member 2, as shown in figure 17, in the outside of mounted member 2, inserting cable 3 screwing up in lid 13.This operation, by while the otch 45 break-through cable 3 of outboard cover main body 43, is carried out at the otch 46 break-through cable 3 of inside cover main body 44.
Secondly, as shown in figure 18, in outboard cover main body 43, chimeric inside cover main body 44 is formed and screws up lid 13.Make this screw up lid 13 to move to the clamping external thread part 16 of nipple 11, and screw up with clamping external thread part 16.Now, multiple pressing tablets 41 of nipple 11 contact with the taper surface 53 screwing up lid 13.In this condition, as shown in Figure 1A like that, screw up with clamping external thread part 16 by screwing up lid 13, thus, pressing tablet 41 presses rubber bushing 26, rubber bushing 26 and cable 3 close proximity.So, screw up lid 13 and screw togather with nipple 11, cable 3 is fixed on mounted member 2 by cable clip 1, and, the cable penetration portion of mounted member 2 can be sealed.Due to sealing, the waterproof in cable penetration portion and dust-proof can be realized.According to the present embodiment, can provide and there is the cable clip that protection class is the waterproof/anti-dust performance of IP67.
Therefore, the cable clip 1 of the present embodiment can carry out installing/dismounting from the direction orthogonal with the length direction of cable 3 relative to cable 3 due to each parts, so, even the cable 3 being provided with connector 5 also can use.
In addition, according to the present embodiment, screwing up the inside cover main body 44 of lid 13 owing to being entrenched in outboard cover main body 43, so, firmly can screw up screwing up lid 13 with clamping external thread part 16.Thus, although rubber bushing 26 is split into two, also high sealing can be obtained.
Therefore, according to the present embodiment, a kind of cable clip that high leakproofness both can have been kept simultaneously also to use the cable 3 being provided with connector 5 can be provided.
In the outboard cover main body 43 of the present embodiment, be formed with first protuberance 48 chimeric with the otch 46 of inside cover main body 44.First protuberance 48 is formed with internal thread part 50, and internal thread part 50 cooperates with inside cover main body 44 and forms the internal thread 13a screwing up lid 13.
Thus, the internal thread part of outboard cover main body 43 and the clamping external thread part 16 of nipple 11 screw togather, thus, outboard cover main body 43 can be limited and depart from relative to inside cover main body 44.Therefore, according to the present embodiment, even if screw up lid 13 to be divided into outboard cover main body 43 and the formation of inside cover main body 44 ground, screw up lid 13 due to one can be it can be used as and use, therefore, it is possible to provide the cable clip of good operability.
At the rubber bushing 26 of the present embodiment, be formed with O type ring part 24c, 25c of exposing from the end face of the sensing lock nut 12 of flange part 17.
O type ring part 24c, 25c observe from the axis direction of nipple 11 and are formed by the mode of external thread part 6 according to encirclement is fixing.
O type ring part 24c, 25c play function as by the seal member of sealing between the flange part 17 of nipple 11 and mounted member 2 in fact.Thus, according to the present embodiment, the cable clip that sealing can further improve can be provided.
The clamping structure 54 of the present embodiment is formed with the taper surface 53 screwing up lid 13 by multiple pressing tablet 41.Multiple pressing tablet 41 is according at rubber bushing 26 with to screw up the mode between lid 13 outstanding to the length direction of nipple 11 from the clamping external thread part 16 of nipple 11.Taper surface 53 carries out contiguously according to the leading section with multiple pressing tablet 41, is formed at the inner peripheral portion screwing up lid 13.
Thus, according to the present embodiment, due to compared with specially using the situation of the parts pressing rubber bushing 26, component count tails off, and therefore can provide the cable clip being easy to decompose, assemble.
(the second embodiment)
Clamping structure can be formed as Figure 19 and as shown in Figure 20.In Figure 19 and Figure 20, for the parts identical or equal with the parts illustrated by Figure 1A, 1B ~ Figure 18, also suitably description is omitted to give identical label.
The clamping external thread part 16 of the nipple 11 shown in Figure 19 and Figure 20, is not provided with the multiple pressing tablets 41 shown in the first embodiment, and forms the cylindrical shape with external screw thread 16a at peripheral part.Thus, as shown in figure 20, the cylindrical portion 29,30 of rubber bushing 26 comparatively nipple 11 (clamping external thread part 16) give prominence in the longitudinal direction.
Ring 61 is used chimeric the bracing of cylindrical portion 29,30.This braces and cooperates with the taper surface 53 screwing up lid 13 with ring 61, forms the clamping structure 54 of the present embodiment.Taper surface 53 according to brace with the peripheral part of ring 61 contiguously, be formed at the inner peripheral portion screwing up lid 13.
Brace with ring 61 by have flexible plastic material be formed as specify shape.This brace with ring 61 have in the circumferential direction arrangement multiple press sections 62 and by the ring body be made up of these multiple press sections 62 in the circumferential direction the position cutting portion 63 (with reference to Figure 20) of carrying out cutting off.Multiple press section 62 be combined with each other in the scope except cutting portion 63.
Press section 62 is formed as extending at the length direction of cable 3 and the first pressing tablet 64 tilted towards a side of circumferential direction and extending and the V shape formed towards the second pressing tablet 65 that the opposing party of circumferential direction tilts at the length direction of cable 3 by having.In the end of the opposition side contrary with nipple 11 of press section 62, be formed with the inclined plane 61a contacted with the taper surface 53 screwing up lid 13.
Having in the cable clip 1 bracing with ring 61 so formed, screw up with clamping external thread part 16 by screwing up lid 13, thus brace and diminish with the diameter of ring 61, rubber bushing 26 press by cable 3 and close proximity.
Therefore, according to the present embodiment, owing to can effectively pass to rubber bushing 26 by bracing with ring 61, even if therefore, it is possible to provide a kind of less cable clip that also can obtain high leakproofness of power screwing up lid 13 by screwing up the power that lid 13 applies.
(the 3rd embodiment)
Clamping structure can as Figure 21 ~ form as shown in Figure 23.In Figure 21 ~ Figure 23, for the parts identical or equal with the parts illustrated by Figure 1A, 1B ~ Figure 18, also suitably description is omitted to give identical label.
The clamping of the nipple 11 shown in Figure 21, Figure 22, with in external thread part 16, is not provided with the multiple pressing tablets 41 shown in the first embodiment, but is formed as the cylindrical shape defining external screw thread 16a at peripheral part.
Two circular protrusions 71,72 that the length direction of cable 3 arranges are formed on the cylindrical portion 29,30 of the rubber bushing 26 of the present embodiment.These circular protrusions 71,72 are formed as: at the peripheral part of cylindrical portion 29,30, be connected to renew without interruption stretch to circumferential direction.These circular protrusions 71,72 cooperate with the taper surface 53 screwing up lid 13 and form the clamping structure 54 of the present embodiment.Taper surface 53 is formed at the inner peripheral portion screwing up lid 13, to make to contact with the peripheral part being positioned at the first circular protrusion 71 of the front of rubber bushing 26 in two circular protrusions 71,72.
Another the second circular protrusion 72 in two circular protrusions 71,72 is formed as: opposite with the front end face of the clamping external thread part 16 of nipple 11.
According to the present embodiment, screw up with the clamping external thread part 16 of nipple 11 by screwing up lid 13, thus two circular protrusions 71,72 are sandwiched between taper surface 53 and clamping external thread part 16, and the first circular protrusion 71 presses towards diametric inner side.Its result, as shown in figure 22, there is strain to diametric inner side in the minor diameter 73 between two circular protrusions 71,72.There is strain by minor diameter 73, by cable clip 1, cable 3 can be fixed on mounted member 2, and, can seal the cable penetration portion of mounted member 2.
The cable clip 1 of the present embodiment is compared with specially using the situation of the parts (bracing with ring 61 shown in pressing tablet 41, second embodiment shown in first embodiment) pressing rubber bushing, and structure becomes simple.In addition, according to the present embodiment, the whole region of the circumferential direction of circular protrusion 71 is directly pressed by the taper surface 53 screwing up lid 13, and the whole region making the face of the contact site of rubber bushing 26 and cable 3 be pressed in circumferential direction becomes approximate equality, therefore, have and can more definitely seal such advantage.
The rubber bushing 26 of the present embodiment has the first circular protrusion 71 and the second circular protrusion 72.But the present invention is also only limitted to such restriction, it also can be the formation of only establishing the first circular protrusion 71 such at rubber bushing 26.
Label declaration
1 ... cable clip, 2 ... mounted member, 3 ... cable, 6 ... fixing external thread part, 11 ... nipple, 12 ... lock nut, 13 ... screw up lid, 14 ... first nipple half portion, 15 ... second nipple half portion, 16 ... clamping external thread part, 17 ... flange part, 24 ... first rubber bushing half portion, 25 ... second rubber bushing half portion, 26 ... rubber bushing, 42,45,46 ... otch, 43 ... outboard cover main body, 44 ... inside cover main body.
Claims (6)
1. a cable clip, is characterized in that, comprising:
The nipple of tubular, described nipple forms fixing external thread part an end, forms clamping external thread part in another end, forms flange part at central portion, and on the direction orthogonal with the length direction of the cable that inside is received by point;
The lock nut of cross section C-shaped, described lock nut has the otch inserting cable, with received cable after the described fixing external thread part of the described nipple of state that combines screw togather, and cooperate with described flange part and clip mounted member;
Screw up lid, described in screw up lid and received cable after the described clamping external thread part of the described nipple of state that combines screw togather;
The elastomeric bushing of tubular, described elastomeric bushing between described nipple and cable, with described nipple accordingly, on the direction orthogonal with the length direction of cable by point; With
Clamping structure, described clamping structure described screw up lid with described clamping external thread part screw up time, press described elastomeric bushing towards the direction that diameter diminishes,
Described screw up lid by have the otch inserting cable cross section C-shaped outboard cover main body and there is the otch that can insert cable and relative to outboard cover main body described outboard cover main body inside non rotating the inside cover main body of cross section C-shaped that is fitted together to form,
The described otch of described outboard cover main body and the described otch of described inside cover main body are mutually positioned at different positions in the described direction of rotation screwing up lid.
2. cable clip according to claim 1, is characterized in that:
Described outboard cover main body has the protuberance with the otch tabling of described inside cover main body; And
Described protuberance have to form with described inside cover subject cooperative described in screw up the internal thread part of the internal thread of lid.
3. cable clip according to claim 1, is characterized in that:
Described elastomeric bushing has the O type ring part exposed from the end face of the described lock nut of the sensing of described flange part; And
Described O type ring part is observed from the axis direction of described nipple, is formed as surrounding describedly fixedly using external thread part.
4. cable clip according to claim 1, is characterized in that:
Described clamping structure is made up of multiple pressing tablet and taper surface;
Described multiple pressing tablet is according in described elastomeric bushing and the described mode screwed up between lid, outstanding to the length direction of described nipple from the clamping external thread part of described nipple; And
Described taper surface is according to the inner peripheral portion screwing up lid described in being formed at the mode that the leading section of described multiple pressing tablet carries out contacting.
5. cable clip according to claim 1, is characterized in that:
An end of described elastomeric bushing has the more described clamping external thread part cylindrical portion outstanding to the length direction of described nipple;
Described clamping structure have bracing of being fitted together to the cylindrical portion of described elastomeric bushing with ring with according to described brace to be formed at by the mode that the peripheral part of ring carries out contacting described in screw up the taper surface of the inner peripheral portion of lid;
Described bracing has with ring: the multiple press section being arranged in circumferential direction formed by having flexible material and in the circumferential direction a position ring body be made up of described multiple press section is carried out to the cutting portion cut off; And
Described press section is extended by the length direction at cable and the first pressing tablet tilted towards a side of circumferential direction and extend at the length direction of cable and be that V shape is formed towards the second pressing tablet that the opposing party of circumferential direction tilts.
6. cable clip according to claim 1, is characterized in that:
An end of described elastomeric bushing has more described clamping external thread part towards the outstanding cylindrical portion of the length direction of described nipple; And
Described clamping structure there is the circular protrusion that is formed extended at both sides to circumferential direction in the cylindrical portion of described elastomeric bushing and with the peripheral part of described circular protrusion contiguously at the taper surface that the described inner peripheral portion screwing up lid is formed.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-100637 | 2012-04-26 | ||
| JP2012100637A JP5092062B1 (en) | 2012-04-26 | 2012-04-26 | cable clamp |
| PCT/JP2013/060205 WO2013161532A1 (en) | 2012-04-26 | 2013-04-03 | Cable clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104254955A true CN104254955A (en) | 2014-12-31 |
| CN104254955B CN104254955B (en) | 2017-03-01 |
Family
ID=47469463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380021314.3A Active CN104254955B (en) | 2012-04-26 | 2013-04-03 | Cable clip |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5092062B1 (en) |
| CN (1) | CN104254955B (en) |
| TW (1) | TWI472113B (en) |
| WO (1) | WO2013161532A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107592950A (en) * | 2015-05-06 | 2018-01-16 | 伊顿保护系统Ip有限两合公司 | Cable/wire cable insertion apparatus |
| CN111771313A (en) * | 2018-01-08 | 2020-10-13 | 安格如股份公司 | Cable threaded connection |
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| US9312672B2 (en) | 2013-09-26 | 2016-04-12 | Panduit Corp. | Threaded sleeve compressed split cable gland |
| JP6433723B2 (en) * | 2014-08-26 | 2018-12-05 | オーム電機株式会社 | Waterproof cover for relay connector |
| CN104966926B (en) * | 2015-06-19 | 2017-10-10 | 新乡市光明电器有限公司 | The connection sheath of honey comb shape multi-head socket |
| JP2017050912A (en) * | 2015-08-31 | 2017-03-09 | オーム電機株式会社 | Relay Box |
| US10113669B2 (en) * | 2016-01-15 | 2018-10-30 | The Boeing Company | Pass-through bulkhead seal fitting |
| ES1151408Y (en) * | 2016-01-19 | 2016-05-17 | Giko Group Telecomunicaciones S L | Cable retention and sealing device |
| US11011896B2 (en) | 2016-10-18 | 2021-05-18 | CAPE Industries, LLC | Cable gland for grounding a cable |
| US11600976B2 (en) | 2016-10-18 | 2023-03-07 | CAPE Industries, LLC | Cable gland for grounding a cable and method of use |
| AU2017345352B2 (en) * | 2016-10-18 | 2021-04-01 | CAPE Industries, LLC | Cable gland and method and apparatus for earthing a cable |
| JP6580022B2 (en) * | 2016-12-08 | 2019-09-25 | 星和電機株式会社 | Cable gland |
| JP6580021B2 (en) * | 2016-12-08 | 2019-09-25 | 星和電機株式会社 | Cable gland |
| JP6800782B2 (en) * | 2017-03-10 | 2020-12-16 | オーム電機株式会社 | cable clamp |
| DE102017208477A1 (en) * | 2017-05-19 | 2018-11-22 | Icotek Project Gmbh & Co. Kg | Grommet |
| DE202017106818U1 (en) * | 2017-11-09 | 2018-11-14 | Conta-Clip Verbindungstechnik Gmbh | Arrangement for a cable feedthrough |
| FR3076105B1 (en) * | 2017-12-21 | 2020-10-30 | Latelec | HARNESS OUTLET ADAPTER OF A WIRING PATH AND METHOD FOR INSTALLING SUCH ADAPTER |
| TWI694650B (en) * | 2018-09-11 | 2020-05-21 | 英屬開曼群島商康而富控股股份有限公司 | Cable holding device with sealing assembly |
| KR102147474B1 (en) * | 2018-11-23 | 2020-08-27 | 주식회사 유니스텍 | Electrical Penetration Assembly |
| CA3163168A1 (en) * | 2019-12-27 | 2021-07-01 | Callye KEEN | Split waveguide filter |
| WO2021242698A1 (en) * | 2020-05-27 | 2021-12-02 | CAPE Industries, LLC | Cable gland for grounding a cable and method of use |
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| JPS58103178U (en) * | 1981-12-28 | 1983-07-13 | 富士通フアナツク株式会社 | cord grip |
| JPS59188312A (en) * | 1983-04-08 | 1984-10-25 | 戸塚 忠男 | Clamping ring |
| JPS62162881U (en) * | 1986-04-03 | 1987-10-16 | ||
| JP3346426B2 (en) * | 1993-07-12 | 2002-11-18 | 東洋技研株式会社 | Cable retainer |
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| DE102009042678B3 (en) * | 2009-09-23 | 2011-05-12 | Harting Electronics Gmbh & Co. Kg | Cable clamping with a clamping element |
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-
2012
- 2012-04-26 JP JP2012100637A patent/JP5092062B1/en active Active
-
2013
- 2013-04-03 CN CN201380021314.3A patent/CN104254955B/en active Active
- 2013-04-03 WO PCT/JP2013/060205 patent/WO2013161532A1/en active Application Filing
- 2013-04-18 TW TW102113765A patent/TWI472113B/en active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107592950A (en) * | 2015-05-06 | 2018-01-16 | 伊顿保护系统Ip有限两合公司 | Cable/wire cable insertion apparatus |
| CN111771313A (en) * | 2018-01-08 | 2020-10-13 | 安格如股份公司 | Cable threaded connection |
| CN111771313B (en) * | 2018-01-08 | 2022-06-21 | 安格如股份公司 | Cable threaded connection |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013230012A (en) | 2013-11-07 |
| WO2013161532A1 (en) | 2013-10-31 |
| TWI472113B (en) | 2015-02-01 |
| JP5092062B1 (en) | 2012-12-05 |
| CN104254955B (en) | 2017-03-01 |
| TW201351829A (en) | 2013-12-16 |
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