CN218471651U - High-temperature-resistant wire cable - Google Patents

Abstract

The utility model relates to a wire and cable field relates to a high temperature resistant wire and cable, the utility model discloses a: cable body and metal heat-radiating piece, the metal heat-radiating piece includes isolation part and joint portion, the isolation part is fixed in joint portion tip, be equipped with fastening bolt on the isolation part, joint portion middle part is equipped with the cable passageway, bilateral symmetry is fixed with L shape extension piece about the joint portion, and is two sets of be equipped with the opening that feeds through the cable passageway between the L shape extension piece, and is two sets of be connected with the bolt between the L shape extension piece, it is provided with the extension fin to rotate on the L shape extension piece terminal surface, makes the cable body not carry out direct contact and form the interval with high temperature equipment through the isolation part, reduces the heat conduction volume of high temperature equipment to the cable body, and the extension fin on the L shape extension piece expandes the increase heat radiating area to outside rotation, and the heat on the cable body passes through joint portion, L shape extension piece and extends fin heat conduction heat dissipation with extending, with higher speed cable body radiating rate.

Description

High-temperature-resistant wire cable

Technical Field

The utility model relates to a wire and cable field relates to a high temperature resistant wire and cable.

Background

The cable is made of one or more conductors insulated from each other and an outer insulating protective layer, and is used for transmitting power or information from one place to another. Typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from one another and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation.

The existing high-temperature cable generally works at high temperature through the high-temperature resistance of the material, and the high-temperature cable has problems after the temperature exceeds the rated temperature of the material; and in order to prevent that the cable is in disorder to hang on equipment, the cable generally ties up and ties up on equipment, and the connection between high temperature equipment and the cable is comparatively inseparable, and consequently the heat on the high temperature equipment is transferred to the cable more easily on, is unfavorable for the heat dissipation, consequently in order to solve not enough among the prior art, needs to design a simple structure's high temperature resistant wire and cable.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve prior art's problem, provide a high temperature resistant wire and cable.

The purpose of the utility model can be realized by the following technical proposal: a high temperature resistant wire cable includes: the cable comprises a cable body and a metal heat radiating piece, wherein the metal heat radiating piece comprises an isolating part and a clamping part, the isolating part is fixed at the end part of the clamping part, a fastening bolt is arranged on the isolating part, a cable channel is arranged in the middle of the clamping part, L-shaped extending blocks are symmetrically fixed on the upper side and the lower side of the clamping part, and two sets of openings for communicating the cable channel are arranged between the L-shaped extending blocks and are connected with bolts, and extending radiating fins are arranged on the end faces of the L-shaped extending blocks in a rotating mode.

The improved structure of the heat radiator comprises an L-shaped extension block, wherein the extension heat radiator comprises a first heat radiator and a second heat radiator, the first heat radiator is rotatably arranged on the left end face and the right end face of the vertical portion of the L-shaped extension block, the second heat radiator is rotatably arranged on the transverse portion of the L-shaped extension block and is located on the end face outside the opening, and the second heat radiator is symmetrically arranged in two groups in front and back relative to the bolt.

The first cooling fin on the right side is rotatably connected with the vertical portion through a rotating rod, the rotating rod is located at the rear end of the vertical portion, the first cooling fin on the left side is rotatably connected with the vertical portion through a rotating rod, and the rotating rod is located at the front end of the vertical portion.

The improved structure is characterized in that a first arc chamfer is arranged at the corner of the L-shaped extension block, and a second arc chamfer is arranged at the joint of the L-shaped extension block and the clamping part.

In a further improvement, the isolation part is positioned on the upper side of the center of the cable channel.

Compared with the prior art, the utility model discloses high temperature resistant wire and cable's beneficial effect:

on the fastening bolt through side isolation portion connects the high temperature equipment, make the cable body not carry out direct contact and form the interval with the high temperature equipment through isolation portion, reduce the heat conduction volume of high temperature equipment to the cable body, extend the outside rotation of extension fin on the L shape extension piece and expand, further increase heat radiating area, make the heat on the cable body pass through joint portion, the heat conduction heat dissipation is carried out with the extension fin to the L shape extension piece, improve cable body operating stability, the radiating rate of acceleration cable body.

Drawings

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

FIG. 2 is a schematic view of the structure of the metal heat sink of the present invention

FIG. 3 is a schematic view of another view angle of the present invention

FIG. 4 is a schematic view of the structure of the metal heat sink of the present invention

In the figure, 1-cable body, 2-metal heat sink, 21-isolation part, 211-fastening bolt, 22-clamping part, 221-cable channel, 23-L-shaped extension block, 231-opening, 24-bolt, 25-extension heat sink, 251-first heat sink, 252-second heat sink, 253-first rotating rod, 254-second rotating rod, 31-first arc chamfer, 32-second arc chamfer, 41-vertical part and 42-horizontal part.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solution of the present invention will be further explained with reference to the following embodiments and accompanying drawings 1 to 4.

Example 1

A high temperature resistant wire cable comprising: cable body 1 and metal heat sink 2, metal heat sink 2 includes isolation part 21 and joint portion 22, isolation part 21 is fixed in joint portion 22 tip, be equipped with fastening bolt 211 on the isolation part 21, joint portion 22 middle part is equipped with cable passageway 221, bilateral symmetry is fixed with L shape extension piece 23 about joint portion 22, and is two sets of L shape is equipped with the opening 231 that communicates cable passageway 221 between the extension piece 23, and is two sets of L shape is connected with bolt 24 between the extension piece 23, it is provided with extension fin 25 to rotate on the extension piece 23 terminal surface of L shape.

As shown in fig. 1 to 4, after the bolt 24 is detached, the cable body 1 is pressed into the cable channel 221 along the opening 231, then the bolt 24 is screwed into the upper and lower sets of L-shaped extending blocks 23 for threaded connection, then the cable body 1 is clamped in the cable channel 221, the cable body 1 is connected to a high temperature device through the fastening bolt 211 of the side end isolation portion 21, the cable body 1 is not in direct contact with the high temperature device through the isolation portion 21 to form an interval, the heat conduction amount of the cable body by the high temperature device is reduced, the extending fins 25 on the L-shaped extending blocks 23 are outwards rotated and unfolded, the heat dissipation area is further increased, heat on the cable body is conducted and dissipated through the clamping portion 22, the L-shaped extending blocks 23 and the extending fins 25, the operation stability of the cable body is improved, and the heat dissipation speed of the cable body is accelerated.

As a further example, the extended fins 25 include a first fin 251 and a second fin 252, the first fin 251 is rotatably disposed on the left and right end surfaces of the vertical portion 41 of the L-shaped extended block 23, the second fin 252 is rotatably disposed on the end surface of the lateral portion 42 of the L-shaped extended block 23 outside the opening 231, and the second fins 252 are symmetrically disposed in two sets in the front-rear direction with respect to the bolt 24. The heat dissipation area is increased through the plurality of groups of the first heat dissipation fins 251 and the second heat dissipation fins 252, and the heat dissipation speed of the cable body is further increased.

As a further example, the right-side first heat sink 251 is rotatably connected to the vertical portion 41 through a first rotating rod 253, the first rotating rod 253 is located at the rear end of the vertical portion 41, the left-side first heat sink 251 is rotatably connected to the vertical portion 41 through a second rotating rod 254, and the second rotating rod 254 is located at the front end of the vertical portion 41. As shown in fig. 4, the left side heat sink sheet 251 and the right side heat sink sheet 251 are oppositely arranged in rotation, so that the heat dissipation areas are not overlapped with each other, thereby improving the heat dissipation capability.

As a further embodiment, a first arc chamfer 31 is arranged at the corner of the L-shaped extension block 23, and a second arc chamfer 32 is arranged at the joint of the L-shaped extension block 23 and the clamping portion 22. As shown in figure 2, the first arc chamfer 31 and the second arc chamfer 32 can guide the cable body in the process of putting in and can prevent the cable body from being scratched in the process of pressing in.

As a further example, the isolation portion 21 is located at the center upper side of the cable channel 221. After the isolating part 21 is fixed on the equipment, when the cable body is placed into the cable channel and then clamped through the bolt, the isolating part is positioned on the upper side of the center of the cable channel and cannot prevent the bolt from being screwed so that the clamping part clamps the cable body.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims (5)

1. A high temperature resistant wire cable, comprising: the cable comprises a cable body and a metal heat radiating piece, wherein the metal heat radiating piece comprises an isolating part and a clamping part, the isolating part is fixed at the end part of the clamping part, a fastening bolt is arranged on the isolating part, a cable channel is arranged in the middle of the clamping part, L-shaped extending blocks are symmetrically fixed on the upper side and the lower side of the clamping part, and are arranged in a two-group mode, an opening for communicating the cable channel is formed between the L-shaped extending blocks, a bolt is connected between the L-shaped extending blocks, and extending cooling fins are arranged on the end faces of the L-shaped extending blocks in a rotating mode.

2. The high-temperature-resistant electric wire cable as claimed in claim 1, wherein the extended heat sink includes a first heat sink and a second heat sink, the first heat sink is rotatably disposed on the left and right end faces of the vertical portion of the L-shaped extended block, the second heat sink is rotatably disposed on the end face of the horizontal portion of the L-shaped extended block outside the opening, and the second heat sink is symmetrically disposed in two sets in front and back with respect to the bolt.

3. The high-temperature-resistant electric wire and cable as claimed in claim 2, wherein the first right side heat sink is rotatably connected to the first vertical portion through a first rotating rod, the first rotating rod is located at the rear end of the first vertical portion, the first left side heat sink is rotatably connected to the first vertical portion through a second rotating rod, and the second rotating rod is located at the front end of the first vertical portion.

4. The high-temperature-resistant electric wire and cable as claimed in claim 1, wherein a first arc chamfer is arranged at a corner of the L-shaped extension block, and a second arc chamfer is arranged at a joint of the L-shaped extension block and the clamping portion.

5. A high temperature resistant electric wire cable according to claim 1, wherein the partition is located at an upper center of the cable passage.

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