CN210326782U

CN210326782U - Double-layer high-heat-dissipation cable protection pipe

Info

Publication number: CN210326782U
Application number: CN201921720040.8U
Authority: CN
Inventors: 王晓乐
Original assignee: Henan Huayuan Plastic Industry Co Ltd
Current assignee: Henan Huayuan Plastic Industry Co Ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-04-14
Anticipated expiration: 2029-10-15

Abstract

The utility model relates to a cable protection sleeve technical field, specifically speaking relates to a double-deck high heat dissipation formula cable protection pipe, including the protective sheath body, the protective sheath body includes the inner tube, and the rule is equipped with a plurality of through-holes on the lateral wall of inner tube, and the outside cover of inner tube is equipped with the outer tube, and the rule is equipped with a plurality of connection pieces between the inside wall of outer tube and the lateral wall of inner tube, and it is equipped with a plurality of rings fin groups still to rule between outer tube and the inner tube, and the fin group includes a plurality of fin, and a plurality of fin. The utility model discloses a set up double-deck inside and outside pipe, make the protection tube body durable firm, the rule sets up a plurality of through-holes simultaneously on the inner tube, and the heat of being convenient for gives off fast, and the rule sets up the fin that a plurality of coefficient of heat conductivity are high between the outer tube including in addition, carries out heat exchange through fin and air, makes the protection tube body dispel the heat faster, improves its radiating effect.

Description

Double-layer high-heat-dissipation cable protection pipe

Technical Field

The utility model relates to a cable protective sheath technical field, specifically speaking relates to a double-deck high heat dissipation formula cable protection pipe.

Background

A cable is an insulated conductor formed by one or more mutually insulated conductive cores disposed in a sealed sheath, and is the most common transmission medium in power systems and communication systems. Because the production cost and the use value of the cable are high, and the leakage of the cable has great potential safety hazard, the cable is generally buried underground, and in order to protect the cable, a cable protective sleeve is required to be sleeved outside the cable in advance during the burying. In the prior art, a cable protective sleeve is generally a single-layer sleeve, has a simple structure and is easy to be damaged under pressure; meanwhile, a large amount of heat is generated in the using process of the cable, and the heat is accumulated in the cable protective sleeve and is difficult to quickly dissipate, so that the transmission speed of the cable is possibly influenced, and even the cable is damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-deck high heat dissipation formula cable protection pipe to solve certain or some defects that propose in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a double-deck high heat dissipation formula cable protection pipe, includes protective sheath body, protective sheath body includes the inner tube, the rule is equipped with a plurality of through-holes on the lateral wall of inner tube, the outside cover of inner tube is equipped with the outer tube, the inside wall of outer tube with the rule is equipped with a plurality of connection pieces between the lateral wall of inner tube, the outer tube with it is equipped with a plurality of rings fin group still to rule between the inner tube, fin group includes a plurality of fin, and a plurality of fin distribute evenly every two adjacent between the connection piece.

Preferably, a gap is left between the outer side wall of the inner pipe and the inner side wall of the outer pipe.

Preferably, the inner end of the connecting piece is fixed on the outer side wall of the inner pipe in a melting mode, and the outer end of the connecting piece is fixed on the inner side wall of the outer pipe in a melting mode.

Preferably, the number of the connecting pieces is at least three, and the positions of the connecting pieces and the through holes are staggered.

Preferably, the lengths of the inner tube, the outer tube and the connecting piece are all equal.

Preferably, the number of the radiating fins between two adjacent connecting sheets is at least one, the radiating fins between two adjacent connecting sheets are distributed in a corrugated shape, and the positions of the radiating fins and the through holes are staggered.

Preferably, one end of the heat sink is fused and fixed to the outer wall of the inner tube, and the other end of the heat sink is fused and fixed to the inner wall of the outer tube.

Preferably, the radiating fins are obliquely arranged, the width of each radiating fin is larger than that of the connecting sheet, and the length of each radiating fin is smaller than that of the connecting sheet.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the inner pipe and the outer pipe which are mutually sleeved are arranged and connected through the connecting pieces, so that the protection pipe body is firmer and more stable and is not easy to damage, and the space between the inner pipe and the outer pipe can contain more heat to be radiated outwards;

2. the utility model has the advantages that the through holes are arranged on the side wall of the inner pipe, so that heat can be rapidly and outwardly emitted, the heat is prevented from being blocked in the inner pipe, and meanwhile, external impurities are prevented from entering the protection pipe body to damage the cable;

3. the utility model discloses a rule sets up a plurality of fin groups of constituteing by the fin in the clearance between the inner and outer tube, and fin coefficient of heat conductivity is high, can absorb a large amount of heats and carry out heat exchange with the air fast to improve the radiating rate.

Drawings

Fig. 1 is a schematic view of a simple structure of a double-layer high heat dissipation cable protection tube of the present invention;

FIG. 2 is a schematic view of a half-section structure of the simple structure of the present invention;

fig. 3 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 4 is a schematic view of a half-section structure of a second embodiment of the present invention;

fig. 5 is a schematic structural diagram of a third embodiment of the present invention;

fig. 6 is a schematic half-sectional view of a third embodiment of the present invention;

fig. 7 is a schematic structural view of the fin assembly of the present invention.

In the figure: 1. a protection tube body; 2. an inner tube; 21. a through hole; 3. an outer tube; 4. connecting sheets; 5. a fin group; 51. and a heat sink.

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.

In the description of the present invention, it is to be understood that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least one, e.g., one, two, etc., unless specifically limited otherwise.

Example 1

A double-layer high-heat-dissipation cable protection pipe is shown in figures 1-2 and comprises a protection sleeve body 1, wherein the protection sleeve body 1 comprises an inner pipe 2, an outer pipe 3 is sleeved on the outer side of the inner pipe 2, and a plurality of connecting pieces 4 are regularly arranged between the inner side wall of the outer pipe 3 and the outer side wall of the inner pipe 2.

In this embodiment, leave the space between the lateral wall of inner tube 2 and the inside wall of outer tube 3, bilayer structure makes protection tube body 1 structure more durable firm, not fragile, and the space between the interior outer tube can hold more heats simultaneously, avoids a large amount of heats to gather probably to damage the cable in inner tube 2.

Furthermore, the inner end of the connecting sheet 4 is fixed on the outer side wall of the inner tube 2 in a melting way, the outer end of the connecting sheet 4 is fixed on the inner side wall of the outer tube 3 in a melting way, so that the connecting sheet 4 is firm and stable, and the inner tube and the outer tube are tightly connected through the connecting sheet 4; further, the lengths of the inner pipe 2, the outer pipe 3 and the connecting piece 4 are equal, so that the protection pipe body 1 is firm, stable, smooth and flat.

Further, the number of the connecting pieces 4 is at least three, so that the connecting pieces 4 support the outer tube 3, and the outer part of the protection tube body 1 is prevented from being subjected to pressure, which may cause the outer tube 3 to break and damage.

Specifically, the inner tube 2, the outer tube 3 and the connecting piece 4 are all made of MPP plastic, and the MPP plastic is good in material toughness, wear-resistant, durable and good in heat resistance.

Example 2

As a second embodiment of the present invention, in order to improve the heat dissipation function of the protection tube body 1 and increase the heat dissipation speed, the inventor of the present invention makes the following improvements on the basis of embodiment 1, as shown in fig. 3 to 4, a plurality of through holes 21 are regularly arranged on the side wall of the inner tube 2.

In this embodiment, the position of connection piece 4 and through-hole 21 staggers each other, avoids connection piece 4 to block through-hole 21 and leads to the radiating effect who influences inner tube 2, avoids simultaneously that through-hole 21 sets up and leads to influencing the steadiness of connection piece 4 in connection piece 4 department, and in the use, the cable generates heat and leads to a large amount of heats of inner tube 2 internal accumulation, and the heat distributes fast in the gap between the interior outer tube through-hole 21 to give off fast.

Example 3

As a third embodiment of the present invention, in order to further improve the heat dissipation function of the protection tube body 1 and speed up the heat dissipation, the inventor of the present invention makes the following improvements on the basis of embodiment 2, as shown in fig. 5 to 7, a plurality of rings of fin groups 5 are further regularly arranged between the outer tube 3 and the inner tube 2, each fin group 5 includes a plurality of fins 51, and the plurality of fins 51 are evenly distributed between every two adjacent connecting pieces 4.

In this embodiment, the number of the heat dissipation fins 51 between two adjacent connection sheets 4 is at least one, and the heat dissipation fins 51 between two adjacent connection sheets 4 are distributed in a corrugated shape, so that the heat dissipation fins 51 are uniformly and regularly distributed, and the heat can be uniformly absorbed.

Further, the positions of the heat sink 51 and the through hole 21 are staggered from each other, so that the heat sink 51 is prevented from blocking the through hole 21 to affect the heat dissipation effect, and the through hole 21 is prevented from affecting the stability of the heat sink 51.

In this embodiment, one end of the heat sink 51 is fixed to the outer sidewall of the inner tube 2 by fusing, and the other end of the heat sink 51 is fixed to the inner sidewall of the outer tube 3 by fusing, so that the heat sink 51 is firm and stable and is not easy to fall off.

Further, the heat dissipation fins 51 are obliquely arranged, and the width of the heat dissipation fins 51 is larger than that of the connecting sheet 4, so that the contact area between the heat dissipation fins 51 and the air can be effectively increased, the heat exchange speed is increased, and the heat dissipation effect is improved.

Further, the length of the heat dissipation fins 51 is smaller than that of the connecting sheet 4, so that a gap is left between two adjacent circles of heat dissipation fin groups 5, and the problem that the heat dissipation fins 51 are too hard to cause the protection pipe body 1 to be incapable of bending so as to adapt to the laying shape of the cable is avoided.

Specifically, the heat sink 51 is made of high-quality aluminum alloy, and is light and beautiful in material, low in cost, and high in heat conductivity coefficient.

The utility model discloses a double-deck high heat dissipation formula cable protection pipe is when using, at first according to the thickness of cable and the protection tube body 1 of the suitable size of length intercepting, establish the cable outside with the protection tube body 1 activity cover, secondly install the operation according to conventional flow to the cable, bury underground together the cable with protection tube body 1 again, the cable generates heat in the use and leads to a large amount of heats to gather in inner tube 2, the heat enters into in the clearance between the interior outer tube through-hole 21, and on conducting the fin 51 that coefficient of heat conductivity is high, fin 51 carries out heat exchange with the air contact, make the heat fast flow in the protection tube body 1 give off.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a double-deck high heat dissipation formula cable protection pipe which characterized in that: including protective sheath body (1), protective sheath body (1) includes inner tube (2), the rule is equipped with a plurality of through-holes (21) on the lateral wall of inner tube (2), the outside cover of inner tube (2) is equipped with outer tube (3), the inside wall of outer tube (3) with the rule is equipped with a plurality of connection pieces (4) between the lateral wall of inner tube (2), outer tube (3) with it is equipped with a plurality of rings fin group (5) still to rule between inner tube (2), fin group (5) include a plurality of fin (51), and a plurality of fin (51) distribute on average every two adjacent between connection piece (4).

2. The double-layer high heat dissipation cable protection tube of claim 1, wherein: and a gap is reserved between the outer side wall of the inner pipe (2) and the inner side wall of the outer pipe (3).

3. The double-layer high heat dissipation cable protection tube of claim 1, wherein: the inner end of the connecting sheet (4) is fixed on the outer side wall of the inner pipe (2) in a melting mode, and the outer end of the connecting sheet (4) is fixed on the inner side wall of the outer pipe (3) in a melting mode.

4. The double-layer high heat dissipation cable protection tube of claim 1, wherein: the number of the connecting pieces (4) is at least three, and the positions of the connecting pieces (4) and the through holes (21) are staggered.

5. The double-layer high heat dissipation cable protection tube of claim 1, wherein: the lengths of the inner tube (2), the outer tube (3) and the connecting piece (4) are equal.

6. The double-layer high heat dissipation cable protection tube of claim 1, wherein: the number of the radiating fins (51) between two adjacent connecting sheets (4) is at least one, the radiating fins (51) between two adjacent connecting sheets (4) are distributed in a corrugated shape, and the positions of the radiating fins (51) and the through holes (21) are staggered.

7. The double-layer high heat dissipation cable protection tube of claim 1, wherein: one end of the radiating fin (51) is fixed on the outer side wall of the inner pipe (2) in a melting mode, and the other end of the radiating fin (51) is fixed on the inner side wall of the outer pipe (3) in a melting mode.

8. The double-layer high heat dissipation cable protection tube of claim 1, wherein: the radiating fins (51) are obliquely arranged, the width of each radiating fin (51) is larger than that of each connecting sheet (4), and the length of each radiating fin (51) is smaller than that of each connecting sheet (4).