CN214012572U

CN214012572U - Cable capable of preventing frost cracking

Info

Publication number: CN214012572U
Application number: CN202023274230.7U
Authority: CN
Inventors: 冯晓红
Original assignee: Guangdong Fuyuantong Cable Technology Co ltd
Current assignee: Guangdong Fuyuantong Cable Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-20
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to the technical field of cables, in particular to a frost crack prevention cable, which comprises four conductors, heat-conducting silica gel, a first armor layer and an outer insulating layer, wherein two slots are respectively formed in the positions, close to the top and the bottom, of the front surface of the heat-conducting silica gel in a penetrating way, and the outer surfaces of the four conductors are respectively fixedly connected with an inner insulating layer and movably inserted into the slots formed in the heat-conducting silica gel, a plurality of first connecting plates are fixedly connected to the inner wall of the first armor layer along an annular shape, one end, far away from the first armor layer, of each first connecting plate is fixedly connected to the inner part of the heat-conducting silica gel, and through the structural design of the heat-conducting silica gel, an aluminum metal rod, a first aluminum plate, a second aluminum plate and an aluminum ferrule, the cable is effectively enabled to have a frost crack prevention effect, and the occurrence of the rupture of the, the problem of because the outer fracture of this cable leads to the follow-up use of this cable to have the potential safety hazard is solved.

Description

Cable capable of preventing frost cracking

Technical Field

The utility model relates to the technical field of cables, concretely relates to cable of frost crack prevention.

Background

The cable is usually made of one or more mutually insulated conductors and an outer insulation protective layer, and is a conducting wire used for transmitting electric power or information from one place to another place, the use environment of the cable cannot be guaranteed in the use process of the cable, along with the uncertainty of the external environment, the quality of the surface of the cable is reduced along with the increase of time in the use process of the cable, when the cable is used for a long time, if the cable suddenly encounters cold air, the external temperature is suddenly reduced, the inner layer of the cable is likely to be damaged due to the sudden reduction of the external temperature, so that the inner layer of the cable is easily oxidized and damped in the subsequent use process to cause the burning damage, thereby affecting the normal use of the cable, therefore, a frost crack prevention cable is necessary to be designed, and the problems mentioned above are solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a prevent cable of frost crack possesses and has under adverse circumstances to prevent that the cable from suddenly meeting low temperature and advantages such as damaged, has solved the cable and has suddenly met cold air and lead to the follow-up normal use problem of cable epidermis damaged influence cable after long-term the use.

The utility model relates to a frost crack prevention cable, which comprises four conductors, heat-conducting silica gel, a first armor layer and an outer insulating layer, two slots are respectively arranged on the front surface of the heat-conducting silica gel and close to the top and the bottom in a penetrating way, the outer surfaces of the four conductors are fixedly connected with inner insulating layers and are movably inserted into the slots arranged on the heat-conducting silica gel, a plurality of first connecting plates are fixedly connected to the inner wall of the first armor layer along the annular direction, one end of each first connecting plate, which is far away from the first armor layer, is fixedly connected to the inside of the heat-conducting silica gel, a plurality of second connecting plates are fixedly connected to the outer surface of the first armor layer along a ring shape, one end of each second connecting plate far away from the first armor layer is fixedly connected with a second armor layer, the inner wall of the outer insulating layer is fixedly connected with low-temperature-resistant silicon rubber along an annular shape, and the second armor layer is located inside the low-temperature-resistant silicon rubber and movably connected with a glass wool felt between the second armor layer and the low-temperature-resistant silicon rubber.

The utility model discloses a cable of frost crack prevention wherein leaves the buffering clearance between heat conduction silica gel and the first armor, and is a plurality of first connecting plate is located the position department between a plurality of conductors.

The utility model discloses a cable of frost crack prevention, wherein the inside of heat conduction silica gel and the position department that is close to the middle part have aluminium system metal pole along the vertical swing joint of level, the top fixedly connected with second aluminum plate of aluminium system metal pole just stands out to the top of heat conduction silica gel, the inside of first connecting plate and second connecting plate and the position department that is close to first armor top run through and have seted up the interface, the interface that second aluminum plate set up through first armor and aluminium system metal pole runs through to the top position department and the fixedly connected with aluminium lasso of second armor, the inner wall of aluminium lasso closely laminates with the surface of second armor, the left and right sides of aluminium system metal pole and the equal first aluminum plate of fixedly connected with in bottom just all are located the inside of heat conduction silica gel.

The utility model discloses a cable of frost crack prevention, wherein first connecting plate and second connecting plate are aluminium system material structural design, closely laminate between second aluminum plate and first connecting plate and the second connecting plate.

The utility model discloses a cable of frost crack prevention wherein all leaves clearance and fixedly connected with rubber pad between second armor and the second connecting plate, the rubber pad is located between first armor and the second armor and contacts with the surface of first armor and the inner wall of second armor respectively.

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

1. the utility model discloses, through heat conduction silica gel, aluminium system metal pole, first aluminum plate, the structural design of second aluminum plate and aluminium system lasso, the effectual effect that makes this cable have frost crack prevention, avoided meeting suddenly after using the longer time and leading to the cracked condition of this cable to appear, solved because the skin of this cable breaks and the follow-up use that leads to this cable has the problem of potential safety hazard, and simultaneously, through the cotton felt of glass, low temperature resistant silicon rubber and outer insulation layer's structural design, the effectual inlayer to this cable plays frost crack prevention effect, avoided leading to cable inlayer temperature to gather to fall and cause the unable normal use condition of cable to appear because ambient temperature is lower.

2. The utility model discloses, through the structural design of first connecting plate, heat conduction silica gel, first armor, second connecting plate and rubber pad, effectual making this cable have the effect of resistance to compression, avoided because this cable receives the high pressure when the installation is placed or is used and lead to the conductor to receive the impaired condition of extrusion and appear.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a front view of the structure of the present invention.

In the figure: 1. a conductor; 2. an inner insulating layer; 3. heat conducting silica gel; 4. a first connecting plate; 5. a first armor layer; 6. an aluminum ferrule; 7. a glass wool felt; 8. low temperature resistant silicone rubber; 9. an outer insulating layer; 10. a rubber pad; 11. a second connecting plate; 12. an aluminum metal rod; 13. a first aluminum plate; 14. a second aluminum plate; 15. A second armor layer.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1, the cable for preventing frost cracking of the present invention includes four conductors 1, heat conductive silica gel 3, first armor 5 and outer insulating layer 9, the front of heat conduction silica gel 3 and the position department that is close to top and bottom respectively all run through and seted up two slots, the equal fixedly connected with inner insulating layer 2 of surface of four conductors 1 and activity are pegged graft to the slot that heat conduction silica gel 3 was seted up inside, a plurality of first connecting plates 4 of annular fixedly connected with are followed to the inner wall of first armor 5, the one end fixed connection of first armor 5 is kept away from in heat conduction silica gel 3's inside to first connecting plate 4, a plurality of second connecting plates 11 of annular fixedly connected with are followed to the surface of first armor 5, the one end fixedly connected with second armor 15 of first armor 5 is kept away from to second connecting plate 11, the inner wall of outer insulating layer 9 is followed annular fixedly connected with low temperature resistant silicon rubber 8, second armor 15 is located low temperature resistant silicon rubber 8's inside and between swing joint has glass cotton felt 7.

Leave the buffering clearance between heat conduction silica gel 3 and the first armor 5, a plurality of first connecting plates 4 are located the position department between a plurality of conductors 1, and this structural design has avoided this cable to lead to heat conduction silica gel 3 to receive the extrusion when receiving the high pressure to cause the impaired condition of conductor 1 to appear.

An aluminum metal rod 12 is movably connected in the horizontal direction in the position close to the middle inside the heat-conducting silica gel 3, a second aluminum plate 14 is fixedly connected to the top of the aluminum metal rod 12 and protrudes above the heat-conducting silica gel 3, a socket is formed in the positions close to the top of the first armor layer 5 and inside the first connecting plate 4 and the second connecting plate 11, a second aluminum plate 14 penetrates to the top of the second armor layer 15 through the socket formed in the first armor layer 5 and the aluminum metal rod 12 and is fixedly connected with an aluminum ferrule 6, the inner wall of the aluminum ferrule 6 is tightly attached to the outer surface of the second armor layer 15, first aluminum plates 13 are fixedly connected to the left side and the right side and the bottom of the aluminum metal rod 12 and are located in the heat-conducting silica gel 3, and through the structural design of the aluminum metal rod 12, the first aluminum plates 13, the second aluminum plates 14 and the aluminum ferrule 6, so that the aluminum metal rod 12 can absorb the heat generated by the cable in the working process, and the glass wool felt 7 has better heat preservation, namely better anti-freezing and anti-cracking effect on the cable.

First connecting plate 4 and second connecting plate 11 are aluminium material structural design, closely laminate between second aluminum plate 14 and first connecting plate 4 and the second connecting plate 11, and this structural design can make the heat adsorption efficiency to this cable production higher, and is higher to the produced heat utilization ratio of this cable.

All leave clearance and fixedly connected with rubber pad 10 between second armor 15 and the second connecting plate 11, rubber pad 10 is located between first armor 5 and the second armor 15 and contacts each other with the surface of first armor 5 and the inner wall of second armor 15 respectively, through the structural design of second armor 15, can effectually play restriction protection effect to second armor 15 and first armor 5, avoided the condition that this cable appears sunken deformation when receiving the strong pressure.

When the utility model is used, if the cable meets strong cold air, the glass cotton felt 7 and the low temperature resistant silicon rubber 8 can effectively block the outside air, thereby effectively avoiding the condition that the cable can not be normally used due to the temperature of the inner layer of the cable is decreased because of the lower outside temperature, meanwhile, if the cable generates heat in the working process, the heat conducting silica gel 3, the aluminum metal rod 12, the first aluminum plate 13, the second aluminum plate 14 and the aluminum ferrule 6 can effectively absorb the heat and conduct the heat to the inside of the glass cotton felt 7, thereby realizing the heat preservation and frost resistance effect of the cable by effectively utilizing the heat generated by the cable, if the cable is under the strong pressure, the first connecting plate 4, the heat conducting silica gel 3, the first armor layer 5, the second armor layer 15, the second connecting plate 11 and the rubber pad 10 can effectively play a supporting and buffering protection effect on the conductor 1, the situation that the conductor 1 is damaged by extrusion due to the fact that the cable is subjected to strong pressure when being installed, placed or used is avoided.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a cable of frost crack prevention, includes four conductors (1), heat conduction silica gel (3), first armor (5) and outer insulating layer (9), its characterized in that: the front of heat conduction silica gel (3) just is close to position department top and bottom respectively and all runs through and has seted up two slots, four the equal fixedly connected with internal insulation layer (2) of surface and activity plug-in of conductor (1) connect to the slot that heat conduction silica gel (3) was seted up inside, a plurality of first connecting plate (4) of annular fixedly connected with are followed to the inner wall of first armor (5), the one end fixed connection of first armor (5) is kept away from in the inside of heat conduction silica gel (3) in first connecting plate (4), a plurality of second connecting plates (11) of annular fixedly connected with are followed to the surface of first armor (5), the one end fixedly connected with second armor (15) of first armor (5) are kept away from in second connecting plate (11), the inner wall of external insulation layer (9) is along annular fixedly connected with low temperature resistant silicone rubber (8), second armor (15) are located the inside of low temperature resistant silicone rubber (8) and between swing joint have glass Glass wool felt (7).

2. The frost crack prevention cable of claim 1, wherein: a buffer gap is reserved between the heat-conducting silica gel (3) and the first armor layer (5), and the first connecting plates (4) are located at positions among the conductors (1).

3. The frost crack prevention cable of claim 1, wherein: an aluminum metal rod (12) is movably connected in the heat-conducting silica gel (3) at the position close to the middle part along the horizontal longitudinal direction, the top of the aluminum metal rod (12) is fixedly connected with a second aluminum plate (14) and protrudes above the heat-conducting silica gel (3), the first connecting plate (4) and the second connecting plate (11) are provided with inserting ports in a penetrating way at positions close to the top of the first armor layer (5), the second aluminum plate (14) penetrates to the top of the second armor layer (15) through a jack formed by the first armor layer (5) and the aluminum metal rod (12) and is fixedly connected with an aluminum ferrule (6), the inner wall of the aluminum ferrule (6) is tightly attached to the outer surface of the second armor layer (15), the left and right sides and the bottom of aluminium system metal pole (12) are first aluminum plate (13) of the equal fixedly connected with of bottom and all are located the inside of heat conduction silica gel (3).

4. The frost crack prevention cable of claim 3, wherein: first connecting plate (4) and second connecting plate (11) are aluminium system material structural design, closely laminate between second aluminum plate (14) and first connecting plate (4) and second connecting plate (11).

5. The frost crack prevention cable of claim 1, wherein: a gap is reserved between the second armor layer (15) and the second connecting plate (11), a rubber pad (10) is fixedly connected with the second armor layer, and the rubber pad (10) is located between the first armor layer (5) and the second armor layer (15) and is in mutual contact with the outer surface of the first armor layer (5) and the inner wall of the second armor layer (15) respectively.