CN203057757U - Wire extraction structure - Google Patents
Wire extraction structure Download PDFInfo
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- CN203057757U CN203057757U CN2013200221503U CN201320022150U CN203057757U CN 203057757 U CN203057757 U CN 203057757U CN 2013200221503 U CN2013200221503 U CN 2013200221503U CN 201320022150 U CN201320022150 U CN 201320022150U CN 203057757 U CN203057757 U CN 203057757U
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- electric wire
- tongue
- ring
- wire
- diameter
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- Expired - Lifetime
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- 238000000605 extraction Methods 0.000 title claims 8
- 210000000078 claw Anatomy 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000002265 prevention Effects 0.000 claims 4
- 230000035515 penetration Effects 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 230000004224 protection Effects 0.000 abstract description 3
- 206010039509 Scab Diseases 0.000 description 22
- 239000004020 conductor Substances 0.000 description 8
- 230000006378 damage Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
- H01R9/26—Clip-on terminal blocks for side-by-side rail- or strip-mounting
Landscapes
- Insertion, Bundling And Securing Of Wires For Electric Apparatuses (AREA)
- Installation Of Indoor Wiring (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
本实用新型提供电线取出结构。在电线（2）上插通O形密封圈（4）和平垫圈（5）的状态下，将附舌状突起挡圈（6）压入电线。使附舌状突起挡圈的内径侧突起（61）啮入电线的外皮（22）。在电线上插通CR形挡圈（7）。将O形密封圈嵌入外壳（1）的第一圆筒凹状部（32），利用平垫圈、附舌状突起挡圈按压，使附舌状突起挡圈的舌状突起（63）与外壳的第二圆筒凹状部（33）的槽部嵌合，并且使CR形挡圈的弹性卡定爪部咬入第二圆筒凹状部的内周面。根据本实用新型，在将与外壳内的电路连接的电线固定在外壳上这样的电线取出结构中，能以简单的结构实现电线相对于外壳在拔出方向、压入方向及旋转方向的保护以及电线密封的所有功能。
The utility model provides a structure for taking out electric wires. With the O-ring (4) and flat washer (5) inserted through the wire (2), press the retaining ring (6) with a tongue-like protrusion into the wire. Engage the inner diameter side protrusion (61) of the retaining ring with tongue protrusion (61) into the outer sheath (22) of the wire. Insert the CR retaining ring (7) through the wire. Insert the O-shaped sealing ring into the first cylindrical concave part (32) of the housing (1), and press it with the flat washer and the retaining ring with tongue-shaped protrusions, so that the tongue-shaped protrusions (63) of the retaining ring with tongue-shaped protrusions and the housing's The groove portion of the second cylindrical concave portion (33) is fitted, and the elastic locking claw portion of the CR retaining ring is bitten into the inner peripheral surface of the second cylindrical concave portion. According to the utility model, in the electric wire taking-out structure that fixes the electric wire connected to the circuit in the casing on the casing, the protection and protection of the electric wire relative to the casing in the pulling out direction, the pressing direction and the rotating direction can be realized with a simple structure. All functions of wire sealing.
Description
Technical field
The utility model relates to a kind of electric wire and takes out structure, is used for the institute of the circuit in shell wire connecting is pulled out to outside state from shell under electric wire being fixed on shell.
Background technology
In the past, take out structure as electric wire, for example having, No. 3728642 communique of Japan Patent (patent documentation 1), Japan open disclosed structure in the flat 4-127978 communique (patent documentation 2) in fact.Structure in the patent documentation 1 is: insert logical O-ring seals at the crust of electric wire, O-ring seals is embedded the O-ring seals resettlement section of shell, and embed standby separator, electric wire is fixed on the shell.Structure in the patent documentation 2 is: by the outer skin portion in the shell of electric wire E shape sealing ring is installed, is prevented that electric wire from coming off from shell.
Patent documentation 1: No. 3728642 communique of Japan Patent
Patent documentation 2: Japan opens flat 4-127978 communique in fact
In the structure of above-mentioned patent documentation 1, for for protecting in the power of extracting direction or being pressed into direction at electric wire, be necessary to arrange at the position different with O-ring seals (hermetically-sealed construction portion) tie part or the fixed part of electric wire.In addition, in the structure of patent documentation 2, owing to do not have the function of sealed wire, so other hermetically-sealed construction is set at the position that is necessary to seal.
And, in patent documentation 1 and patent documentation 2 both sides' structure, do not possess for the rotation that with the electric wire is the direction of rotation of axle and prevent function, because under the situation of the power that has applied excessive direction of rotation such as reversing of electric wire, cause electric wire to rotate, have the connecting portion generation breakage of electric wire and circuit or the problem that broken string takes place electric wire itself.
The utility model content
Problem of the present utility model is, takes out in the structure at electric wire, is extracting direction, is being pressed into the various protections of direction and direction of rotation and all functions of wire seal with respect to shell with simple structure realization electric wire.
Scheme 1 is that a kind of electric wire takes out structure, comprising: shell; Be connected with the circuit of enclosure and be circular electric wire by the section that crust coats internal wire; And be located in the described shell and the electric wire breakthrough part that makes described electric wire be communicated with and derive to the outside from enclosure, this electric wire takes out structure and is characterised in that,
Described electric wire breakthrough part has:
The aperture is greater than the electric wire through hole of the external diameter of described electric wire;
The first cylinder concavity portion, the aperture of this first cylinder concavity portion is greater than the external diameter of described electric wire, and the gauge or diameter of wire sum less than electric wire external diameter and the O-ring seals that is communicated with this electric wire, with respect to the inboard of shell with described electric wire with the concentric mode of through hole, bottom surface and this electric wire are continuous with through hole, and have greater than the internal diameter of this electric wire with through hole; And
The second cylinder concavity portion, this second cylinder concavity portion with described electric wire with the concentric mode of through hole, bottom surface and the described first cylinder concavity portion are continuous, internal diameter is greater than this first cylinder concavity portion, and has slot part in barrel surface,
This electric wire takes out structure to have:
Wire seal portion, this wire seal portion is formed the O-ring seals groove of ring-type by the described first cylinder concavity portion and the plain washer that is communicated with described electric wire, by the described O-ring seals that is communicated with described electric wire in the compression of described O-ring seals groove, thus with this electric wire and described electric wire with sealing between the through hole;
Attached tongue-shaped projection back-up ring, this attached tongue-shaped projection back-up ring is tabular, have peristome, from the inside diameter of the inboard of this peristome to the outstanding internal side diameter projection of central side, from the outer diameter part of periphery to the outstanding tongue-shaped projection of periphery;
Combining mechanism, this combining mechanism make the crust of the engaging-in described electric wire of internal side diameter projection of described attached tongue-shaped projection back-up ring; And
The electric wire fixed part, this electric wire fixed part comprises that moving axially anti-locking mechanism prevents locking mechanism with rotation, this moves axially prevents that the CR shape back-up ring that is made of elastic plate that locking mechanism constitutes by being communicated with described electric wire makes the elasticity fastening claw of this CR shape back-up ring engaging-in with respect to the described second cylinder concavity portion, described attached tongue-shaped projection back-up ring is sandwiched the bottom surface of the described second cylinder concavity portion, the described electric wire that prevents from being combined with this attached tongue-shaped projection back-up ring is in the structure of extracting direction and being pressed into the movement of direction, and the anti-locking mechanism of this rotation constitutes the structure that prevents the described electric wire rotation of being combined with described attached tongue-shaped projection back-up ring by the tongue-shaped projection at the described attached tongue-shaped projection back-up ring of the chimeric installation of slot part of the described second cylinder concavity portion.
Described attached tongue-shaped projection back-up ring constitutes: the internal diameter of described inside diameter is greater than the external diameter of described electric wire, have the first internal side diameter projection and two second internal side diameter projections, and, the internal diameter of internal side diameter projected front ends is greater than the crust internal diameter of described electric wire, crust external diameter less than this electric wire, wherein, the first internal side diameter projection is outstanding from inside diameter in the opposite side of described peristome, and two second internal side diameter projections left and right symmetrically centered by this first internal side diameter projection is outstanding from inside diameter.
Described attached tongue-shaped projection back-up ring constitutes: the size from the front end of described tongue-shaped projection to this attached tongue-shaped projection back-up ring center is greater than the radius of the described second cylinder concavity portion internal diameter, and do not comprise that the difference of the outside dimension maximum of described outer diameter part of described tongue-shaped projection and the described second cylinder concavity portion internal diameter is less than the outstanding size of described tongue-shaped projection.
Described electric wire is the attached shielding wire of multicore that is coated internal wire and shielding conductor by described crust.
Described electric wire is the attached shielding wire of multicore that is coated internal wire and shielding conductor by described crust.
Effect of the present utility model is as follows.
Electric wire according to scheme 1 takes out structure, by preventing the attached tongue-shaped projection back-up ring of function and utilizing CR shape back-up ring to be fixed on the shell by attached tongue-shaped projection back-up ring in conjunction with having rotation on the electric wire, move axially anti-locking mechanism and the anti-locking mechanism of rotation thereby constitute, can on a position, prevent from simultaneously electric wire extracted and be pressed into and prevent that electric wire from pivoting, and, the hermetically-sealed construction that possesses the reliable and easy resistance to chemical reagents excellence that is realized by O-ring seals, simple in structure, it is also easy to assemble, and can realize saving the space.
Electric wire according to scheme 2 takes out structure; except the effect with scheme 1; the internal side diameter projection of the attached tongue-shaped projection back-up ring of engaging-in wire outer skin can not contact the lead of outer intracutaneous; can not contact with this internal side diameter projection by the reliably protecting lead; and, can reliably realize the combination of electric wire and attached tongue-shaped projection back-up ring.
Electric wire according to scheme 3 takes out structure, except the effect with scheme 1 or scheme 2, because the tongue-shaped projection of attached tongue-shaped projection back-up ring is always chimeric with the slot part of the second cylinder concavity portion, so can prevent that this tongue-shaped projection from coming off from slot part causes keeping fault or the wrong assembling that rotation prevents that function is such, can access the high electric wire of reliability and take out structure.
Electric wire according to scheme 4 takes out structure, except having scheme 1 to the effect of scheme 3, when being fixed on attached tongue-shaped projection back-up ring on the electric wire, even the internal side diameter projection connects crust, also just this internal side diameter projection contacts with shielding conductor, can not damage internal wire, can not do harm to and the attached shielding wire of this multicore sends signal etc.
Description of drawings
Fig. 1 is the major part cutaway view Amplified image that electric wire takes out structure in the utility model execution mode.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 (A) is the cutaway view that electric wire takes out structure in the execution mode, and Fig. 3 (B) is upward view.
Fig. 4 (A) and Fig. 4 (B) are the cutaway views of shell in the execution mode.
Fig. 5 is the figure of the state in the expression electric wire assembling process in the execution mode.
Fig. 6 (A) and Fig. 6 (B) are the figure of the attached tongue-shaped projection back-up ring of expression in the execution mode.
Fig. 7 is the figure of expression CR shape back-up ring in the execution mode.
Fig. 8 is the figure that expression is pressed into electric wire the state of attached tongue-shaped projection back-up ring in the execution mode.
Fig. 9 (A) and Fig. 9 (B) are the figure of other examples of the attached tongue-shaped projection back-up ring of expression in the execution mode.
Among the figure:
1-shell, 2-electric wire, 21-internal wire, 22-crust, 23-shielding conductor, 3-electric wire breakthrough part, 31-electric wire through hole, 32-the first cylinder concavity portion, 33-the second cylinder concavity portion, 33a-slot part, 4-O-ring seals, 5-plain washer, 6-attached tongue-shaped projection back-up ring, 6a-peristome, 6b-inside diameter, 6c-outer diameter part, 61-the first internal side diameter projection, 62-the second internal side diameter projection, 63-tongue-shaped projection, 7-CR shape back-up ring, 71-planar portions, 72-elasticity fastening claw, the external diameter of φ 2-electric wire 2, the internal diameter of the crust 22 of φ 22-electric wire 2, the gauge or diameter of wire of φ 4-O-ring seals 4, φ 6-internal side diameter projection 61, the internal diameter of 62 front end, the internal diameter of φ 6b-inside diameter 6b, the outside dimension of φ 6c-outer diameter part 6c, φ 31-electric wire is used the aperture of through hole 31, the aperture of φ 32-the first cylinder concavity portion 32, the aperture of φ 33-the second cylinder concavity portion 33, the external diameter of the planar portions 71 of φ 71-CR shape back-up ring 7.
Embodiment
Then, take out the execution mode of structure with reference to description of drawings electric wire of the present utility model.Fig. 1 is the major part cutaway view Amplified image that electric wire takes out structure in the execution mode, Fig. 2 is the A-A cutaway view of Fig. 1, Fig. 3 (A) is the cutaway view that electric wire takes out structure in the execution mode, Fig. 3 (B) is upward view, Fig. 4 (A) and Fig. 4 (B) are the cutaway views of shell in the execution mode, and Fig. 5 is the figure of the state in the expression electric wire assembling process in the execution mode.Fig. 6 (A) and Fig. 6 (B) are the figure of the attached tongue-shaped projection back-up ring of expression in the execution mode, and Fig. 7 is the figure of expression CR shape back-up ring in the execution mode, and Fig. 8 is the figure that expression is pressed into electric wire the state of attached tongue-shaped projection back-up ring in the execution mode.
Electric wire in this execution mode takes out structure example following a kind of structure in this way: will be assembled on the shell that is installed on this flowmeter to the electric wire of the measuring-signal of outside transmitted traffic meter.
Electric wire in this execution mode take out structure comprise shell 1, with circuit 10 wire connecting 2 of the inside of shell 1 and be located in the shell 1 and make electric wire 2 from the internal communication of shell 1 and the electric wire breakthrough part 3 of deriving to the outside.As shown in Figure 5, on electric wire 2, be communicated with the O-ring seals 4 of ring-type, circular stainless steel plain washer 5, attached tongue-shaped projection back-up ring 6, the CR shape back-up ring 7 of E shape sealing round successively from the side as shell 1 outside.In addition, in Fig. 1, Fig. 3 (A) and Fig. 5, because the engaging-in state of CR shape back-up ring 7 expression, so expression is to rotate position after 30 ° with respect to Fig. 2.
Shell 1 forms essentially rectangular by polyphenylene sulfide (PPS), constitutes electric wire breakthrough part 3 by it is simultaneously bloated to cylindric.Shown in Fig. 3 (A) Fig. 3 (B), taken in circuit 10 in shell 1 inside, connect electric wire 2 on this circuit 10, electric wire 2 is pulled out to the outside from electric wire breakthrough part 3.In addition, shell 1 is installed on the flow testing division that sets in the not shown pipeline.
Shown in Fig. 4 (A) Fig. 4 (B), electric wire breakthrough part 3 has electric wire through hole 31, the first cylinder concavity portion 32 and the second cylinder concavity portion 33, electric wire with the external diameter φ 2(of the aperture φ 31 of through hole 31 and electric wire 2 with reference to Fig. 5) substantially on an equal basis or big slightly, making can not be from the sealing of outside wilful damage electric wire 2 or fixing.The aperture φ 32 of the first cylinder concavity portion 32 is greater than the external diameter φ 2 of electric wire 2, and less than the gauge or diameter of wire φ 4 * 2(of the external diameter φ 2 of electric wire 2 and O-ring seals 4 with reference to Fig. 5) sum, have greater than the internal diameter of electric wire with through hole 31.And, the bottom surface of this first cylinder concavity portion 32 with respect to the inboard of shell 1 with continuous with electric wire usefulness through hole 31 with the concentric mode of through hole 31 with electric wire.The aperture φ 33 of the second cylinder concavity portion 33 is the internal diameters greater than the first cylinder concavity portion 32, and the bottom surface of this second cylinder concavity portion 33 is with continuous with through hole 31 concentric mode and the first cylinder concavity portion 32 with electric wire.In addition, this second cylinder concavity portion 33 within it the week barrel surface on have the slot part 33a that forms abreast with central axis L.
Shown in Fig. 6 (A) Fig. 6 (B), attached tongue-shaped projection back-up ring 6 is the tabular of stainless steel, has the shape of E shape sealing round.This attached tongue-shaped projection back-up ring 6 has peristome 6a, from peristome 6a inner arc shape inside diameter 6b to central side the outstanding first internal side diameter projection 61, centered by the first internal side diameter projection 61 left and right symmetrically from outstanding two the second internal side diameter projections 62 of inside diameter 6b and from the circular-arc outer diameter part 6c of periphery to the outstanding tongue-shaped projection 63 of periphery.In addition, the front end of tongue-shaped projection 63 forms straight line, thereby is applied in the power of being pressed into reliably when engaging-in electric wire 2.The internal diameter φ 6b of inside diameter 6b is greater than the external diameter φ 2 of electric wire 2, and less than the external diameter φ 71(of the planar portions 71 of CR shape back-up ring 7 with reference to Fig. 7).In addition, the internal diameter φ 6 of internal side diameter projection 61,62 front end greater than the internal diameter φ 22(of the crust 22 of electric wire 2 with reference to Fig. 2), less than the external diameter φ 2 of the crust 22 of electric wire 2.
As shown in Figure 7, CR shape back-up ring 7 is the elastic plate of stainless steel, a plurality of elasticity fastening claws 72 that have circular planar portions 71 and give prominence in the periphery of this planar portions 71.This CR shape back-up ring 7 is communicated with electric wire 2, the elastic force that overcomes elasticity fastening claw 72 is embedded in the second cylinder concavity portion 33, the elasticity fastening claw 72 of this CR shape back-up ring 7 is installed with engaging-in state in the mode that can load and unload with respect to the inner peripheral surface of the second cylinder concavity portion 33, thereby can be to damaged parts place under repair and replacings such as electric wire 2 take place when number of components or assembling sequence are installed with making a mistake or in the use.
When assembling, make electric wire 2 insert logical O-ring seals 4 and plain washers 5, be installed on the not shown anchor clamps on the peristome 6a of attached tongue-shaped projection back-up ring 6 being.Then, by being pressed into electric wire 2 from peristome 6a, as shown in Figure 8, make internal side diameter projection 61, the 62 engaging-in crusts 22 of attached tongue-shaped projection back-up ring 6.Thus, with respect to electric wire 2 with approximate right angle in conjunction with attached tongue-shaped projection back-up ring 6.In addition, by using the attached shielding wire of multicore as electric wire, even in conjunction with the time attached tongue-shaped projection back-up ring 6 internal side diameter projection 61,62 connect crusts 22, also just contact with shielding conductor 23, can not damage internal wire 21.Then, make electric wire 2 by the electric wire through hole 31 of shell 1, O-ring seals 4 is embedded the first cylinder concavity portion 32.Then, CR shape back-up ring 7 is being embedded with the state of the attached tongue-shaped projection back-up ring 6 opposite lateral bending songs medial end from electric wire 2 with its elasticity fastening claw 72, utilize attached tongue-shaped projection back-up ring 6 that plain washer 5 is pressed to O-ring seals 4, simultaneously attached tongue-shaped projection back-up ring 6 and CR shape back-up ring 7 are embedded the second cylinder concavity portion 33.
According to as above structure, formed the O-ring seals groove of ring-type by the first cylinder concavity portion 32 and the plain washer 5 that is communicated with electric wire 2, O-ring seals 4 is by the sealing between the through hole 31 with electric wire 2 and electric wire of compression in the O-ring seals groove, and O-ring seals groove and O-ring seals 4 that this first cylinder concavity portion 32 and plain washer 5 constitute constitute wire seal portions.
In addition, O-ring seals 4, plain washer 5, attached tongue-shaped projection back-up ring 6 and CR shape back-up ring 7 constitute the electric wire fixed part, by attached tongue-shaped projection back-up ring 6 being sandwiched the bottom surface of the second cylinder concavity portion 33, prevented electric wire 2 with attached tongue-shaped projection back-up ring 6 combinations in the movement of extracting direction and being pressed into direction, constituted and move axially anti-locking mechanism.Just, when electric wire 2 had been applied the power of extracting direction, attached tongue-shaped projection back-up ring 6 and plain washer 5 were stopped by the bottom surface of the second cylinder concavity portion 33, extract mobile stopping.When electric wire 2 had been applied the power that is pressed into direction, the elasticity fastening claw 72 of CR shape back-up ring 7 entered the inner peripheral surface of the second cylinder concavity portion 33, was pressed into mobile stopping.In addition, by the tongue-shaped projection 63 at the attached tongue-shaped projection back-up ring 6 of the chimeric installation of slot part 33a of the second cylinder concavity portion 33, prevented that electric wire 2 with attached tongue-shaped projection back-up ring 6 combinations from around axle L rotation, having constituted the anti-locking mechanism of rotation.
In addition; the internal diameter φ 6 of the internal side diameter projection 61 of attached tongue-shaped projection back-up ring 6,62 front end is greater than the internal diameter φ 22 of the crust 22 of electric wire 2; external diameter φ 2 less than this crust 22; so the internal side diameter projection 61,62 of the crust 22 of engaging-in electric wire 2 can not contact internal wire 21 and shielding conductor 23 in the crust 22, can reliably protecting internal wire 21 and shielding conductor 23 do not contact with this internal side diameter projection 61,62.In addition, can reliably realize the combination of electric wire 2 and attached tongue-shaped projection back-up ring 6.In addition, can prevent internal side diameter projection 61,62 excessively engaging-in with respect to the crust 22 of electric wire 2, can guarantee the combination of stable electric wire 2 and attached tongue-shaped projection back-up ring 6, can not cause the adhesion deficiency owing to cut-out or the engaging-in deficiency of crust 22.Internal side diameter projection 61,62 engaging-in amount can for half of the thickness of crust 22 to 2/3 degree.
In addition, in the attached tongue-shaped projection back-up ring 6, the size till from the front end of tongue-shaped projection 63 to the center of attached tongue-shaped projection back-up ring 6 is greater than the radius of the internal diameter φ 33 of the second cylinder concavity portion 33.In addition, outer diameter part 6c(does not comprise the part of tongue-shaped projection 63) outside dimension φ 6c(with reference to Fig. 6 (A) Fig. 6 (B)) maximum and the difference of the internal diameter φ 33 of the second cylinder concavity portion 33 less than the outstanding size d(of tongue-shaped projection 63 with reference to Fig. 6 (A) Fig. 6 (B)).Thus, the tongue-shaped projection 63 of attached tongue-shaped projection back-up ring 6 is always chimeric with the slot part 33a of the second cylinder concavity portion 33.Therefore, tongue-shaped projection 63 can not come off from slot part 33a, can reliably keep rotation and prevent function.In addition, if tongue-shaped projection 63 is not chimeric in slot part 33a, then attached tongue-shaped projection back-up ring 6 can not be embedded in the second cylinder concavity portion 33, so can prevent wrong assembling.
In addition, embed slot part 33a and carry out mistake and assemble for the leading section of peristome 6a both sides that attached tongue-shaped projection back-up ring 6 does not take place replaces tongue-shaped projection 63, width by making tongue-shaped projection 63 and the width of slot part 33a less than the width of the leading section of the peristome 6a both sides of attached tongue-shaped projection back-up ring 6 or make the length of tongue-shaped projection 63 and the degree of depth of slot part 33a be longer than the peristome 6a both sides that enter slot part 33a leading section length or to satisfy the mode given size of both sides' condition, can prevent wrong assembling.And, by at tongue-shaped projection 63 roots the R shape being set, can relax the stress that is applied to when preventing from rotating on the tongue-shaped projection 63, can increase tongue-shaped projection 63 intensity or keep under the state of intensity and realize the tongue-shaped projection miniaturization.
The outer diameter part 6c of the periphery of the attached tongue-shaped projection back-up ring 6 of above execution mode is circular-arc, but also can be shown in Fig. 9 (A) Fig. 9 (B) attached tongue-shaped projection back-up ring 6 ' like that, have the outer diameter part 6d that is formed by the D cutting part.And for the part identical with attached tongue-shaped projection back-up ring 6, marked same symbol.According to this attached tongue-shaped projection back-up ring 6', during installing to anchor clamps when electric wire 2 is embedded from peristome 6a, look for the position by this by the outer diameter part 6d that the D cutting part forms, can be easily mounted on the anchor clamps.
In addition, be that one situation is illustrated at tongue-shaped projection 6 and slot part 33a in the execution mode, thereby but can not enter the confining force that slot part can be kept the elasticity fastening claw of CR shape back-up ring 7 by making a plurality of elasticity fastening claws that are spaced apart CR shape back-up ring 7 can not enter slot part or the width by making slot part simultaneously less than the elasticity fastening claw of CR shape back-up ring 7, also a plurality of tongue-shaped projection and slot part can be set.
Be that the situation of the attached shielding wire of multicore is illustrated at electric wire in the execution mode, certainly, the utility model also can be applicable to the electric wire of other modes.In addition, the example at the shell that is installed to flowmeter in the execution mode is illustrated, and certainly, the utility model can also be applicable to shell and the electric wire of other electronic equipments.
Claims (5)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-019669 | 2012-02-01 | ||
| JP2012019669A JP5467116B2 (en) | 2012-02-01 | 2012-02-01 | Wire extraction structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203057757U true CN203057757U (en) | 2013-07-10 |
Family
ID=48740667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200221503U Expired - Lifetime CN203057757U (en) | 2012-02-01 | 2013-01-16 | Wire extraction structure |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5467116B2 (en) |
| KR (1) | KR101429845B1 (en) |
| CN (1) | CN203057757U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471906A (en) * | 2013-08-24 | 2013-12-25 | 中国人民解放军陆军军官学院 | Retaining ring used for preventing rod piece from moving outwards during Hopkinson pressure bar confining pressure test |
| CN109185408A (en) * | 2018-10-18 | 2019-01-11 | 盖茨优霓塔传动系统（上海）有限公司 | A kind of hydraulic stem and the hydraulic tensioner with the hydraulic stem |
| CN111527801A (en) * | 2017-11-22 | 2020-08-11 | 瑞典爱立信有限公司 | Cable seal assembly |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4912496U (en) * | 1972-05-06 | 1974-02-01 | ||
| JPS60190126U (en) * | 1984-05-25 | 1985-12-17 | 株式会社山武 | Cable sealing device |
| JPH0546303Y2 (en) * | 1990-02-14 | 1993-12-03 | ||
| JP2796072B2 (en) * | 1995-08-31 | 1998-09-10 | 日東工業株式会社 | Wire drawing structure |
| JP3728642B2 (en) * | 1997-04-25 | 2005-12-21 | 株式会社鷺宮製作所 | Seal structure of the wire lead-out part |
| JP2004153905A (en) * | 2002-10-29 | 2004-05-27 | Hitachi Cable Ltd | Terminal structure for cable provided with shield layer |
| KR200451171Y1 (en) | 2008-12-23 | 2010-11-30 | 곽판수 | Consent cover |
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2012
- 2012-02-01 JP JP2012019669A patent/JP5467116B2/en active Active
-
2013
- 2013-01-16 CN CN2013200221503U patent/CN203057757U/en not_active Expired - Lifetime
- 2013-01-28 KR KR1020130009080A patent/KR101429845B1/en active IP Right Grant
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471906A (en) * | 2013-08-24 | 2013-12-25 | 中国人民解放军陆军军官学院 | Retaining ring used for preventing rod piece from moving outwards during Hopkinson pressure bar confining pressure test |
| CN111527801A (en) * | 2017-11-22 | 2020-08-11 | 瑞典爱立信有限公司 | Cable seal assembly |
| CN111527801B (en) * | 2017-11-22 | 2021-10-19 | 瑞典爱立信有限公司 | Cable seal assembly |
| US11452223B2 (en) | 2017-11-22 | 2022-09-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Cable sealing assembly |
| US11665842B2 (en) | 2017-11-22 | 2023-05-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Cable sealing assembly |
| US12035496B2 (en) | 2017-11-22 | 2024-07-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Cable sealing assembly |
| CN109185408A (en) * | 2018-10-18 | 2019-01-11 | 盖茨优霓塔传动系统（上海）有限公司 | A kind of hydraulic stem and the hydraulic tensioner with the hydraulic stem |
| CN109185408B (en) * | 2018-10-18 | 2023-09-29 | 盖茨优霓塔传动系统（上海）有限公司 | Hydraulic rod and hydraulic tensioner with same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013161801A (en) | 2013-08-19 |
| JP5467116B2 (en) | 2014-04-09 |
| KR101429845B1 (en) | 2014-08-12 |
| KR20130089189A (en) | 2013-08-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |
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| CX01 | Expiry of patent term |