CN217590083U

CN217590083U - MPP cable protection pipe with efficient heat dissipation function

Info

Publication number: CN217590083U
Application number: CN202221221669.XU
Authority: CN
Inventors: 黄伟; 冯海平
Original assignee: Shuoyuan Power Technology Jiangsu Co ltd
Current assignee: Shuoyuan Power Technology Jiangsu Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-10-14
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a MPP cable protection tube with high-efficiency heat dissipation, which comprises a fixing strip and a heat conduction unit; fixing strips: fixing holes are formed in the left side and the right side of the upper surface of the fixing strip, a clamping plate is arranged in the middle of the upper surface of the fixing strip, an open slot is formed in the upper end of the clamping plate, and a modified polypropylene outer pipe is movably clamped in a through hole in the front side surface of the clamping plate; a heat conduction unit: including heat-conducting layer and elliptical tube, the heat-conducting layer sets up in the inner arc wall of modified polypropylene outer tube, modified polypropylene outer tube and heat-conducting layer constitute holistic inside and are equipped with evenly distributed's elliptical tube, the outer cambered surface that the oval pipe major axis corresponds extends the outer cambered surface of modified polypropylene outer tube, the heat-conducting layer is the silicone tube heat-conducting layer, the elliptical tube is the aluminum alloy heat pipe, this high-efficient radiating MPP cable protection pipe, the layering is fixed convenient, and self possess good heat conduction effect, and then can realize the high-efficient heat dissipation of cable, guarantee the life of cable.

Description

MPP cable protection pipe with efficient heat dissipation function

Technical Field

The utility model relates to a cable protection tube technical field specifically is a high-efficient radiating MPP cable protection tube.

Background

The utility model discloses a use of electric power can not leave in our life, electric power need use the cable to transmit, the cable is an electric energy or signal transmission device, usually, constitute by several or several groups of wire, in order to guarantee the safety in utilization of cable, can use the cable protection pipe in the laying process of cable, the cable protection pipe can prevent that the cable from receiving the damage, prevent that the power line from taking place the broken string and leading to the short circuit accident, wherein MPP cable protection pipe has received extensive use because of possessing good mechanical properties, MPP cable protection pipe is made for main masterbatch with modified polypropylene, and then MPP cable protection pipe has good performance such as high temperature resistance, external pressure resistance, but traditional MPP cable protection pipe constitutes singly, the area of contact with the cable is little when using, and self thermal conductivity is poor, MPP cable protection pipe does not generally have the fixing base, the layering of inconvenient protection pipe is fixed, MPP cable protection pipe is fixed also does not do benefit to MPP cable protection pipe's heat dissipation, and then can influence the heat dissipation of cable, the long-term high temperature use can shorten life, for this reason, we provide a high-efficient radiating MPP cable protection pipe.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a high-efficient radiating MPP cable protection pipe, it can be convenient fixed to be equipped with the fixing base carrying on the layering to the pipe shaft has good heat conduction effect, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an MPP cable protection pipe capable of efficiently dissipating heat comprises a fixing strip and a heat conduction unit;

fixing strips: fixing holes are formed in the left side and the right side of the upper surface of the fixing strip, a clamping plate is arranged in the middle of the upper surface of the fixing strip, an open slot is formed in the upper end of the clamping plate, and a modified polypropylene outer pipe is movably clamped in a through hole in the front side surface of the clamping plate;

a heat conduction unit: including heat-conducting layer and elliptical tube, the heat-conducting layer sets up in the inner arc wall of modified polypropylene outer tube, modified polypropylene outer tube and heat-conducting layer constitute holistic inside and are equipped with evenly distributed's elliptical tube, the outer cambered surface that elliptical tube major axis corresponds extends the outer cambered surface of modified polypropylene outer tube, it makes things convenient for the fixed of protection tube to be equipped with the fixing base, can also be from top to bottom end between two fixing bases, and then can be convenient carry out the layering with the protection tube fixed, guarantee to have great interval between the protection tube, and then the radiating efficiency of MPP cable protection pipe has been improved, and contact through inside silica gel subassembly and cable, insulativity has been guaranteed, and there is good heat conduction effect, then utilize the aluminum alloy elliptical tube to transmit the heat to the outside, and then MPP cable protection pipe heat conductivility has been promoted greatly, and then can realize the high-efficient heat dissipation of cable, the life of extension cable.

Furthermore, the heat-conducting layer is the silicone tube heat-conducting layer, and the elliptical tube is the aluminum alloy heat-conducting pipe, guarantees good radiating effect.

Further, the heat conduction unit further comprises rhombic hollow silica gel strips, an arc-shaped plate and silica gel sheets, the rhombic hollow silica gel strips are arranged in the heat conduction layer in a circular array mode, the arc-shaped plate and the silica gel sheets which are uniformly distributed are arranged at one end, close to the axis of the modified polypropylene outer tube, of each rhombic hollow silica gel strip, and the arc-shaped plate and the silica gel sheets are arranged at intervals longitudinally, so that the contact area between the arc-shaped plate and the surface of the cable is increased.

Furthermore, the outer cambered surface of oval pipe all is equipped with evenly distributed's circular arc groove, and the circular arc groove all is located the outside of modified polypropylene outer tube, increases the heat radiating surface area of oval pipe.

Further, the side is all the symmetry to be equipped with the conducting strip around the cardboard, and the inner arc wall of conducting strip all contacts with adjacent oval pipe extrados, and evenly distributed's round hole is seted up to the leading flank of cardboard, promotes oval pipe's radiating efficiency.

Furthermore, the jack has been seted up to the lower surface of fixed strip, and the jack sets up with the cardboard cooperation, enables two MPP cable protection pipe vertical to be connected.

Furthermore, the thread internal thread of the front side face of the fixing strip is connected with a locking bolt, the upper end of the front side face of the clamping plate is provided with a positioning hole, and the positioning hole and the locking bolt are matched and arranged to facilitate fixing after connection.

Compared with the prior art, the beneficial effects of the utility model are that: this high-efficient radiating MPP cable protection pipe has following benefit:

1. the utility model discloses a modified polypropylene outer tube, including modified polypropylene outer tube, cardboard, fixing strip, the cardboard is fixed to the fixing strip, use the bolt to pass the fixed orifices and install the support frame of cable, the fixing strip will accomplish the fixed of modified polypropylene outer tube through the cardboard, when many cables need to install, can arrange the modified polypropylene outer tube in vertical direction, and then can connect the fixing base that fixed strip and cardboard formed is whole in vertical direction, peg graft the jack of top fixing base and the cardboard upper end of below when connecting, then turn the locking bolt of top fixing base tightly, the head of locking bolt is inside through moving the locating hole of below, and then the locking bolt of top will restrict the removal of the fixing strip of top, and then accomplish the vertical connection of two fixing bases, and then can guarantee that the modified polypropylene outer tube that different cables used has certain interval, make things convenient for the heat dissipation of modified polypropylene outer tube, be equipped with the fixing base and make things convenient for the fixed of protection tube, can also end to end from end about end, and end to end fixing the protection tube that further can be convenient, guarantee to have great interval between the protection tube in layers, and then improved the radiating efficiency of MPP cable protection tube.

2. The cable is passed between the arc after the modified polypropylene outer tube is installed, and then the hollow silica gel strip of rhombus provides support for the cable through the arc, the hollow silica gel strip of rhombus can take place elastic deformation when providing support, and then make things convenient for the fixed of different diameter cables, meanwhile the silica gel piece will be inseparable extrados of pasting to the cable, then accomplish the installation of cable, in the use of cable, the heat of cable surface passes through the silica gel piece and the hollow silica gel strip of rhombus transmits for the heat-conducting layer, the heat-conducting layer transmits heat for oval tube and modified polypropylene outer tube, and then oval tube and modified polypropylene outer tube contact the realization heat transfer with external air, and the heat-conducting layer is the silica gel heat-conducting pipe, silica gel has good insulating nature and heat conductivity, the aluminum alloy has good heat conduction effect, and can transmit the heat of heat-conducting layer to the outside, and then guaranteed that MPP cable protection tube has good heat dissipation effect under the insulating circumstances, oval arc groove has been seted up to the extrados of oval tube simultaneously, and the cardboard passes through the extrados contact of heat-conducting layer and the cable, and then the high-efficient heat conduction of cable can be utilized to the heat-conducting pipe greatly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the heat-conducting plate comprises a fixing strip 1, a fixing hole 2, a clamping plate 3, an open groove 4, a modified polypropylene outer tube 5, a heat-conducting unit 6, a heat-conducting layer 61, an elliptical tube 62, a rhombic hollow silica gel strip 63, an arc plate 64, a silica gel sheet 65, an arc groove 7, a heat-conducting sheet 8, a round hole 9, a jack 10, a locking bolt 11 and a positioning hole 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present embodiment provides a technical solution: an MPP cable protection pipe capable of dissipating heat efficiently comprises a fixing strip 1 and a heat conducting unit 6;

fixing strip 1: the left side and the right side of the upper surface of the fixing strip are provided with fixing holes 2, the middle part of the upper surface of the fixing strip 1 is provided with a clamping plate 3, the upper end of the clamping plate 3 is provided with an open slot 4, the open slot 4 facilitates the elastic deformation of the upper end of the clamping plate 3, a modified polypropylene outer tube 5 is movably clamped in a through hole of the front side surface of the clamping plate 3, the modified polypropylene outer tube 5 protects the internal cable, the lower surface of the fixing strip 1 is provided with a jack 10, the jack 10 is matched with the clamping plate 3, the front side surface of the fixing strip 1 is in threaded and internally connected with a locking bolt 11, the upper end of the front side surface of the clamping plate 3 is provided with a positioning hole 12, the positioning hole 12 is matched with the locking bolt 11, the fixing strip 1 is installed on a support frame of the cable by penetrating through the fixing holes 2 by using the bolt, the fixing strip 1 finishes the fixing of the modified polypropylene outer tube 5 through the clamping plate 3, when a plurality of cables need to be installed, the modified polypropylene outer tubes 5 can be arranged in the vertical direction, the fixing seats formed by the fixing strips 1 and the clamping plates 3 can be integrally connected in the vertical direction, the insertion holes 10 of the upper fixing seat and the upper ends of the clamping plates 3 below are inserted and connected during connection, then the locking bolts 11 of the upper fixing seat are screwed tightly, the heads of the locking bolts 11 move into the positioning holes 12 below, the locking bolts 11 above limit the movement of the upper fixing strip 1, and then the vertical connection of the two fixing seats is completed, so that the modified polypropylene outer tubes 5 used by different cables can be ensured to have a certain distance, and the heat dissipation of the modified polypropylene outer tubes 5 is facilitated;

the heat conducting unit 6: the heat conduction unit 6 also comprises rhombic hollow silica gel strips 63, arc plates 64 and silica gel sheets 65, wherein the rhombic hollow silica gel strips 63 are circularly arranged inside the heat conduction layer 61, one ends of the rhombic hollow silica gel strips 63, which are close to the axis of the modified polypropylene outer tube 5, are respectively provided with the arc plates 64 and the silica gel sheets 65 which are uniformly distributed, the arc plates 64 and the silica gel sheets 65 are longitudinally arranged at intervals, the outer cambered surfaces of the elliptical tubes 62 are respectively provided with the uniformly distributed arc grooves 7, and the arc grooves 7 are respectively positioned outside the modified polypropylene outer tube 5, the heat conducting sheets 8 are symmetrically arranged on the front side and the rear side of the clamping plate 3, the inner arc walls of the heat conducting sheets 8 are in contact with the outer arc surfaces of the adjacent elliptical tubes 62, after the modified polypropylene outer tube 5 is installed, the cable penetrates through the arc plates 64, the rhombic hollow silica gel strips 63 support the cable through the arc plates 64, the arc plates 64 prevent the cable from sliding to gaps of the rhombic hollow silica gel strips 63, the rhombic hollow silica gel strips 63 can elastically deform while supporting, so that cables with different diameters can be conveniently fixed, meanwhile, the silica gel sheets 65 can be tightly attached to the outer arc surfaces of the cable, then the installation of the cable is completed, in the using process of the cable, the heat on the surface of the cable is transmitted to the heat conducting layer 61 through the silica gel sheets 65 and the rhombic hollow silica gel strips 63, the heat conducting layer 61 transmits the heat to the elliptical tubes 62 and the modified polypropylene outer tube 5, and then elliptical tube 62 and modified polypropylene outer tube 5 contact with external air and realize the heat transfer, and heat-conducting layer 61 is the silicone tube heat-conducting layer, elliptical tube 62 is the aluminum alloy heat pipe, silica gel has good insulating nature and heat conductivity, the aluminum alloy has good heat conduction effect, and can be with heat-conducting layer 61's heat transfer to the outside, and then guaranteed that MPP cable protection tube possesses good radiating effect under the insulating circumstances, arc groove 7 has been seted up to elliptical tube 62's extrados simultaneously, and cardboard 3 passes through the extrados contact of conducting strip 8 and elliptical tube 62, and then promoted elliptical tube 62's radiating efficiency greatly, evenly distributed's round hole 9 is seted up to cardboard 3's leading flank, round hole 9 reduces the hindrance of cardboard 3 to the air, make things convenient for the flow of air.

The utility model provides a pair of high-efficient radiating MPP cable protection pipe's theory of operation as follows: the fixing strip 1 is installed on a support frame of a cable by penetrating through a fixing hole 2 by using a bolt, the fixing strip 1 finishes fixing the modified polypropylene outer tube 5 by a clamping plate 3, when a plurality of cables need to be installed, the modified polypropylene outer tubes 5 can be arranged in the vertical direction, then the fixing seats formed by the fixing strip 1 and the clamping plate 3 can be integrally connected in the vertical direction, jacks 10 of the upper fixing seat and the upper end of the lower clamping plate 3 are spliced when the fixing strips are connected, then a locking bolt 11 of the upper fixing seat is tightly screwed, the head of the locking bolt 11 moves into a positioning hole 12 below the fixing seat, then the locking bolt 11 above limits the movement of the fixing strip 1 above the fixing strip to further finish vertical connection of the two fixing seats, further the modified polypropylene outer tubes 5 used by different cables have certain intervals, the heat dissipation of the modified polypropylene outer tubes 5 is facilitated, after the modified polypropylene outer tubes 5 are installed, the cables penetrate through arc-shaped plates 64, further the rhombic hollow silica gel strip 63 provides support for the cables through the arc-shaped plates 64, the rhombic hollow gel strip 63 can be elastically deformed while providing support, further the support, the silica gel strips 65 can be conveniently fixed, the silica gel tubes are tightly attached to the cables, the cables 65, and the silica gel tubes 62 and the silica gel tubes are used for heat conduction, and the silica gel tubes 62, the silica gel tubes 62 and the heat conduction layer 62 are well formed by the heat conduction layer 61 and the heat conduction layer 61, the aluminum alloy has good heat conduction effect to can be with heat-conducting layer 61's heat transfer to the outside, and then guaranteed that MPP cable protection pipe possesses good radiating effect under the insulating circumstances, arc groove 7 has been seted up to oval tube 62's extrados simultaneously, and cardboard 3 contacts through the extrados of conducting strip 8 and oval tube 62, and then has promoted oval tube 62's radiating efficiency greatly.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient radiating MPP cable protection pipe which characterized in that: comprises a fixing strip (1) and a heat conducting unit (6);

fixing strip (1): fixing holes (2) are formed in the left side and the right side of the upper surface of the fixing strip (1), a clamping plate (3) is arranged in the middle of the upper surface of the fixing strip (1), an open slot (4) is formed in the upper end of the clamping plate (3), and a modified polypropylene outer pipe (5) is movably clamped in a through hole in the front side face of the clamping plate (3);

heat conduction unit (6): including heat-conducting layer (61) and oval pipe (62), heat-conducting layer (61) set up in the inner arc wall of modified polypropylene outer tube (5), and modified polypropylene outer tube (5) and heat-conducting layer (61) constitute holistic inside and are equipped with evenly distributed's oval pipe (62), and the outer cambered surface that oval pipe (62) major semiaxis corresponds extends the outer cambered surface of modified polypropylene outer tube (5).

2. The MPP cable protection tube with high heat dissipation efficiency as set forth in claim 1, wherein: the heat conducting layer (61) is a silicone tube heat conducting layer, and the elliptical tube (62) is an aluminum alloy heat conducting tube.

3. The MPP cable protection tube with high heat dissipation efficiency as set forth in claim 1, wherein: the heat conduction unit (6) further comprises rhombic hollow silica gel strips (63), an arc-shaped plate (64) and silica gel sheets (65), the circular array of the rhombic hollow silica gel strips (63) is arranged in the heat conduction layer (61), one ends, close to the axle center of the modified polypropylene outer tube (5), of the rhombic hollow silica gel strips (63) are respectively provided with the arc-shaped plate (64) and the silica gel sheets (65) which are uniformly distributed, and the arc-shaped plate (64) and the silica gel sheets (65) are arranged at intervals in the longitudinal direction.

4. The MPP cable protection tube for efficient heat dissipation of claim 1, wherein: the outer arc surface of the oval pipe (62) is provided with evenly distributed arc grooves (7), and the arc grooves (7) are located outside the modified polypropylene outer pipe (5).

5. The MPP cable protection tube with high heat dissipation efficiency as set forth in claim 1, wherein: all the symmetry is equipped with conducting strip (8) to the side around cardboard (3), and the inner arc wall of conducting strip (8) all contacts with adjacent elliptical tube (62) extrados, and evenly distributed's round hole (9) are seted up to the leading flank of cardboard (3).

6. The MPP cable protection tube with high heat dissipation efficiency as set forth in claim 1, wherein: the lower surface of the fixing strip (1) is provided with a jack (10), and the jack (10) is matched with the clamping plate (3).

7. The MPP cable protection tube with high heat dissipation efficiency as set forth in claim 1, wherein: the thread internal thread of the front side face of the fixing strip (1) is connected with a locking bolt (11), the upper end of the front side face of the clamping plate (3) is provided with a positioning hole (12), and the positioning hole (12) and the locking bolt (11) are matched and arranged.