CN210380215U - Radiation crosslinking thermal shrinkage type cable accessory - Google Patents
Radiation crosslinking thermal shrinkage type cable accessory Download PDFInfo
- Publication number
- CN210380215U CN210380215U CN201920791808.4U CN201920791808U CN210380215U CN 210380215 U CN210380215 U CN 210380215U CN 201920791808 U CN201920791808 U CN 201920791808U CN 210380215 U CN210380215 U CN 210380215U
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- Prior art keywords
- collapsible tube
- metal collapsible
- metal
- layer
- cable accessory
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Abstract
The utility model discloses a radiation crosslinking thermal contraction type cable accessories, conform to layer, metal collapsible tube one, metal collapsible tube two, metal collapsible tube three, screw rod, nut, T type groove, spring, clamp plate and T type pole including cable accessories main part, rubber layer, heat-sink shell, scandium trifluoride layer, waterproof layer, insulation. The utility model discloses install the cable accessories main part at metal collapsible tube one, metal collapsible tube and metal collapsible tube are three, make cable accessories main part one end and circular baffle laminating, then rotate the nut, the nut removes along the screw rod, the nut removes and laminates with the cable accessories main part other end, the clamp plate removes extrudees the spring, the spring receives the extrusion and produces elasticity, then the user of service places T type pole at T type inslot portion, the clamp plate removes under the effect of spring elasticity, the clamp plate removes T type pole centre gripping at T type inslot portion.
Description
Technical Field
The utility model relates to a pyrocondensation cable accessories specifically is a radiation crosslinking pyrocondensation type cable accessories belongs to cable accessories technical field.
Background
The thermal shrinkage cable accessory is commonly called as a thermal shrinkage cable head and is widely used for intermediate connection and terminals of crosslinked cables or oil-immersed cables with the voltage grade of 35KV and below. Compared with the traditional cable accessory, the cable accessory has the characteristics of small volume, light weight, safety, reliability, convenience in installation and the like.
The cable accessories who uses at present have certain defect, lack and prevent that the extrusion damages the function, cause the cable accessories main part to receive when the extrusion, receive the damage easily, inconvenient cable accessories main part uses. Therefore, a radiation crosslinking heat shrinkable type cable accessory has been proposed to address the above problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above problems and providing a radiation crosslinking heat shrinkable cable accessory.
The utility model discloses a following technical scheme realizes above-mentioned mesh, a radiation crosslinking heat-shrinkable cable accessories, including cable accessories main part and anti-extrusion mechanism, the cable accessories main part is by rubber layer, heat-absorbing layer, scandium trifluoride layer, waterproof layer and insulating composite bed, set up the waterproof layer on the insulating composite bed annular side, install scandium trifluoride layer on the waterproof layer annular side, install the heat-absorbing layer on the scandium trifluoride layer annular side, install the rubber layer on the heat-absorbing layer annular side;
prevent that extrusion mechanism includes metal collapsible tube one, metal collapsible tube two, metal collapsible tube three, screw rod and nut, cable accessories main part internally mounted has metal collapsible tube one, metal collapsible tube two and metal collapsible tube three, coupling assembling installation metal collapsible tube two is passed through to metal collapsible tube one end, coupling assembling installation metal collapsible tube three is passed through to two one ends of metal collapsible tube, the three one end installation screw rods of metal collapsible tube, and screw rod one end extends to the cable accessories main part outside, mounting nut on the screw rod annular side, and nut one end is laminated with the cable accessories main part mutually.
Preferably, coupling assembling comprises T type groove, spring, clamp plate and T type pole, T type groove is all seted up to a metal collapsible tube annular side and metal collapsible tube annular side, T type inslot portion fixed mounting spring, and spring one end fixed mounting clamp plate, the clamp plate is located T type inslot portion, two one ends of metal collapsible tube and the equal fixed mounting T type pole of three one ends of metal collapsible tube, T type pole is installed in T type inslot portion, and T type pole one end is laminated with the clamp plate mutually.
Preferably, coupling assembling is equipped with two sets, two sets coupling assembling structure is the same, two sets of coupling assembling installs respectively between metal collapsible tube one and metal collapsible tube two and between metal collapsible tube two and the metal collapsible tube three.
Preferably, a circular baffle is fixedly installed at one end of the metal hose, the diameter of the circular baffle is larger than the inner diameter of the cable accessory main body, and the diameter of the metal hose I is larger than the inner diameter of the cable accessory main body.
Preferably, the first metal hose, the second metal hose and the third metal hose have the same specification, and the screw is welded at one end of the third metal hose through an electric soldering iron.
Preferably, two limiting holes are symmetrically formed in the T-shaped groove, two limiting blocks are symmetrically and fixedly mounted at one end of the T-shaped rod, and the limiting blocks are mounted in the limiting holes.
The utility model has the advantages that:
1. the cable accessory main body has the advantages that the heat absorption layer is designed to conveniently absorb heat generated by radiation, so that the heat is transferred to the scandium trifluoride layer, the design of the scandium trifluoride layer facilitates the cable accessory main body to be heated and shrunk, the waterproof layer is designed to improve the waterproof effect of the cable accessory main body, and the insulating conforming layer is designed to improve the insulating effect of the cable accessory main body;
2. the second beneficial effect is that the cable accessory main body is arranged on the first metal hose, the second metal hose and the third metal hose, so that one end of the cable accessory main body is attached to the circular baffle, then a user rotates the nut, the nut moves along the screw rod, the nut moves to be attached to the other end of the cable accessory main body, the anti-extrusion damage function is solved, and when the cable accessory main body is extruded, the cable accessory main body is easily damaged and the cable accessory main body is inconvenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the main structure of the cable accessory of the present invention;
fig. 3 is a schematic structural view of the anti-squeezing mechanism of the present invention.
In the figure: 1. the cable accessory comprises a cable accessory body, 2, a rubber layer, 3, a heat absorption layer, 4, a scandium trifluoride layer, 5, a waterproof layer, 6, an insulation conforming layer, 7, a metal hose I, 8, a metal hose II, 9, a metal hose III, 10, a screw rod, 11, a nut, 12, a T-shaped groove, 13, a spring, 14, a pressing plate, 15 and a T-shaped rod.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, a radiation cross-linking thermal shrinkage cable accessory comprises a cable accessory main body 1 and an anti-extrusion mechanism, the cable accessory main body 1 comprises a rubber layer 2, a heat absorption layer 3, a scandium trifluoride layer 4, a waterproof layer 5 and an insulating composite layer 6, a waterproof layer 5 is arranged on the annular side surface of the insulating composite layer 6, a scandium trifluoride layer 4 is arranged on the annular side surface of the waterproof layer 5, the heat absorbing layer 3 is arranged on the annular side surface of the scandium trifluoride layer 4, the rubber layer 2 is arranged on the annular side surface of the heat absorbing layer 3, the heat absorbing layer 3 is designed to conveniently absorb heat generated by radiation, and then give scandium trifluoride layer 4 with heat transfer, scandium trifluoride layer 4's design makes things convenient for cable accessories main part 1 to be heated the shrink, and the waterproof layer 5's design has improved cable accessories main part 1's water-proof effects, and the design of insulating conform layer has improved cable accessories main part 1's insulating effect.
The anti-extrusion mechanism comprises a metal hose I7, a metal hose II 8, a metal hose III 9, a screw rod 10 and a nut 11, the cable accessory main body 1 is internally provided with the metal hose I7, the metal hose II 8 and the metal hose III 9, one end of the metal hose I7 is connected with the metal hose II 8 through a connecting component, one end of the metal hose II 8 is connected with the metal hose III 9 through the connecting component, one end of the metal hose III 9 is connected with the screw rod 10, one end of the screw rod 10 extends to the outer side of the cable accessory main body 1, the nut 11 is arranged on the annular side surface of the screw rod 10, one end of the nut 11 is attached to the cable accessory main body 1, and a user can install the cable accessory main body 1 on the metal hose I7, the metal hose II 8 and the metal hose III 9 so that one end of the cable accessory main body 1 is attached, the nut 11 moves along the screw 10, and the nut 11 moves to be attached to the other end of the cable accessory main body 1, so that the cable accessory main body 1 is mounted on the first metal hose 7, the second metal hose 8 and the third metal hose 9.
The connecting assembly comprises a T-shaped groove 12, a spring 13, a pressing plate 14 and a T-shaped rod 15, wherein the T-shaped groove 12 is formed in the annular side face of a first metal hose 7 and the annular side face of a second metal hose 8, the spring 13 is fixedly installed in the T-shaped groove 12, the pressing plate 14 is fixedly installed at one end of the spring 13 and is located in the T-shaped groove 12, the T-shaped rod 15 is fixedly installed at one end of the second metal hose 8 and one end of the third metal hose 9, the T-shaped rod 15 is installed in the T-shaped groove 12, one end of the T-shaped rod 15 is attached to the pressing plate 14, a user pushes the pressing plate 14, the pressing plate 14 moves to extrude the spring 13, the spring 13 generates elastic force after being extruded, the user places the T-shaped rod 15 in the T-shaped groove 12, the pressing plate 14 moves under the elastic force of the spring 13, and clamps the T-, completing the connection of the first metal hose 7 and the second metal hose 8 and the connection of the second metal hose 8 and the third metal hose 9; coupling assembling is equipped with two sets ofly, two sets of coupling assembling structure is the same, two sets of coupling assembling installs respectively between metal collapsible tube one 7 and metal collapsible tube two 8 and between metal collapsible tube two 8 and metal collapsible tube three 9. One end of the first metal hose 7 is fixedly provided with a circular baffle, the diameter of the circular baffle is larger than the inner diameter of the cable accessory main body 1, the diameter of the first metal hose 7 is larger than the inner diameter of the cable accessory main body 1, and the design is convenient for installing the cable accessory main body 1 on the first metal hose 7, the second metal hose 8 and the third metal hose 9; the specifications of the first metal hose 7, the second metal hose 8 and the third metal hose 9 are the same, and the screw 10 is welded at one end of the third metal hose 9 through an electric soldering iron; two limiting holes are symmetrically formed in the T-shaped groove 12, two limiting blocks are symmetrically and fixedly mounted at one end of the T-shaped rod 15, the limiting blocks are mounted in the limiting holes, and the T-shaped rod 15 is prevented from sliding out of the T-shaped groove 12 due to the design of the limiting holes and the limiting blocks.
The utility model discloses when using, install cable accessories main part 1 on metal collapsible tube one 7, two 8 of metal collapsible tube and three 9 of metal collapsible tube for 1 one end of cable accessories main part and the laminating of circular baffle, then the user rotates nut 11, and nut 11 removes along screw rod 10, and nut 11 removes and laminates with the 1 other end of cable accessories main part, and then installs cable accessories main part 1 on metal collapsible tube one 7, two 8 of metal collapsible tube and three 9 of metal collapsible tube.
The pressing plate 14 is pushed, the pressing plate 14 moves to extrude the spring 13, the spring 13 is extruded to generate elastic force, then a user places the T-shaped rod 15 inside the T-shaped groove 12, the pressing plate 14 moves under the action of the elastic force of the spring 13, the pressing plate 14 moves to clamp the T-shaped rod 15 inside the T-shaped groove 12, and connection of the first metal hose 7 and the second metal hose 8 and connection of the second metal hose 8 and the third metal hose 9 are completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A radiation crosslinking heat shrinkage type cable accessory is characterized in that: the cable accessory comprises a cable accessory main body (1) and an anti-extrusion mechanism, wherein the cable accessory main body (1) is composed of a rubber layer (2), a heat absorption layer (3), a scandium trifluoride layer (4), a waterproof layer (5) and an insulating composite layer (6), the waterproof layer (5) is arranged on the annular side surface of the insulating composite layer (6), the scandium trifluoride layer (4) is arranged on the annular side surface of the waterproof layer (5), the heat absorption layer (3) is arranged on the annular side surface of the scandium trifluoride layer (4), and the rubber layer (2) is arranged on the annular side surface of the heat absorption layer (3);
prevent that extrusion mechanism includes metal collapsible tube one (7), metal collapsible tube two (8), metal collapsible tube three (9), screw rod (10) and nut (11), cable accessories main part (1) internally mounted has metal collapsible tube one (7), metal collapsible tube two (8) and metal collapsible tube three (9), metal collapsible tube one (7) one end is passed through coupling assembling installation metal collapsible tube two (8), connecting assembling installation metal collapsible tube three (9) are passed through to metal collapsible tube two (8) one end, three (9) one end installation screw rod (10) of metal collapsible tube, and screw rod (10) one end extends to the cable accessories main part (1) outside, nut (11) is installed to screw rod (10) ring flank upward, and nut (11) one end laminates mutually with cable accessories main part (1).
2. A radiation crosslinked heat shrinkable cable accessory according to claim 1, wherein: coupling assembling comprises T type groove (12), spring (13), clamp plate (14) and T type pole (15), T type groove (12) are all seted up to metal collapsible tube (7) annular side and metal collapsible tube two (8) annular side, T type groove (12) inside fixed mounting spring (13), and spring (13) one end fixed mounting clamp plate (14), clamp plate (14) are located inside T type groove (12), the equal fixed mounting T type pole (15) of three (9) one end of metal collapsible tube two (8) one end and metal collapsible tube, install inside T type groove (12) T type pole (15), and laminate mutually T type pole (15) one end and clamp plate (14).
3. A radiation crosslinked heat shrinkable cable accessory according to claim 1, wherein: coupling assembling is equipped with two sets ofly, two sets of coupling assembling structure is the same, two sets of coupling assembling installs respectively between metal collapsible tube one (7) and metal collapsible tube two (8) and between metal collapsible tube two (8) and metal collapsible tube three (9).
4. A radiation crosslinked heat shrinkable cable accessory according to claim 1, wherein: one end of the metal hose I (7) is fixedly provided with a circular baffle, the diameter of the circular baffle is larger than the inner diameter of the cable accessory main body (1), and the diameter of the metal hose I (7) is larger than the inner diameter of the cable accessory main body (1).
5. A radiation crosslinked heat shrinkable cable accessory according to claim 1, wherein: the specifications of the first metal hose (7), the second metal hose (8) and the third metal hose (9) are the same, and the screw rod (10) is welded at one end of the third metal hose (9) through an electric soldering iron.
6. A radiation crosslinked heat shrinkable cable accessory according to claim 2, wherein: two limiting holes are symmetrically formed in the T-shaped groove (12), two limiting blocks are symmetrically and fixedly mounted at one end of the T-shaped rod (15), and the limiting blocks are mounted in the limiting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920791808.4U CN210380215U (en) | 2019-05-29 | 2019-05-29 | Radiation crosslinking thermal shrinkage type cable accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920791808.4U CN210380215U (en) | 2019-05-29 | 2019-05-29 | Radiation crosslinking thermal shrinkage type cable accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210380215U true CN210380215U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920791808.4U Expired - Fee Related CN210380215U (en) | 2019-05-29 | 2019-05-29 | Radiation crosslinking thermal shrinkage type cable accessory |
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| CN (1) | CN210380215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113470877A (en) * | 2021-07-19 | 2021-10-01 | 江苏亨通线缆科技有限公司 | BTM data transmission cable |
-
2019
- 2019-05-29 CN CN201920791808.4U patent/CN210380215U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113470877A (en) * | 2021-07-19 | 2021-10-01 | 江苏亨通线缆科技有限公司 | BTM data transmission cable |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 Termination date: 20210529 |
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| CF01 | Termination of patent right due to non-payment of annual fee |