CN219457200U

CN219457200U - Cold-resistant cable

Info

Publication number: CN219457200U
Application number: CN202320588244.0U
Authority: CN
Inventors: 王润宗
Original assignee: Hebei Antong Wire And Cable Co ltd
Current assignee: Hebei Antong Wire And Cable Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-01
Anticipated expiration: 2033-03-23

Abstract

The utility model relates to the technical field of cables and provides a cold-resistant cable which comprises a first heating layer, wherein an independent double-heating layer design is arranged on the outer layer of a cable insulating layer, the whole cable is wrapped by the double-heating layer, the whole cable is heated by the first heating layer and the second heating layer in extremely cold weather, so that the outer side of the cable can maintain normal use temperature in extremely cold weather.

Description

Cold-resistant cable

Technical Field

The utility model relates to the technical field of cables, in particular to a cold-resistant cable.

Background

The cable mainly comprises one or a plurality of wires which are mutually insulated, and an insulating protective layer is wrapped on the outer side of the cable, so that the cable has the main effects of conducting power or information from one place to another place, and the cold-resistant cable mainly aims at a part of areas with cold weather, and the cold-resistant protective layer and other heat preservation devices are required to be added on the basis of the original cable so as to meet the normal use.

The utility model discloses a cold-resistant anti-icing cable as in application number CN202120830636.4 belongs to cable technical field, including cable inner core and insulating buffer cover, the cable inner core is installed and is fixed on insulating buffer cover's inside intermediate position. The clamping sleeve structure is convenient to fix and clamp, the fixing sleeve ring of the clamping sleeve is sleeved and fixedly connected to the cable rubber sleeve, so that the cable rubber sleeve is convenient to move and adjust and use, the cable rubber sleeve is convenient to fix and clamp in the later period, the front ends of the long strips are connected with the metal clamping sleeve in the fixing process, the metal clamping sleeve is effectively clamped and fixedly used, the metal clamping sleeve is convenient to clamp and fix through the locking clamping sleeve when being clamped due to the side screw holes at the outer sides of the two ends of the metal clamping sleeve, the metal clamping sleeve is effectively clamped and fixedly used for fixing the outer wrapping sleeve, the cable rubber sleeve is not easy to fall off and loose in the use process, and the outer wrapping sleeve structure is arranged, so that a good protection effect is achieved, and the whole service life is effectively prolonged.

However, the existing cold-resistant cable still has the following problems in use, normal use of the cable in extreme cold weather cannot be met only by means of the cold-resistant layer with the thickened outer layer of the cable, the cold-resistant effect is poor, and meanwhile, the cold-resistant protective layer cannot be replaced independently when the outer layer of the cold-resistant cable is damaged, so that replacement cost is high when the cable is damaged.

Disclosure of Invention

The utility model provides a cold-resistant cable, which solves the problems of cold resistance, heat preservation and heat preservation layer replacement in the related technology.

The technical scheme of the utility model is as follows: the utility model provides a cold-resistant cable, includes first zone of heating, first heating element is installed at the top of first zone of heating, first heating element installs in the rectangle fluting is run through at first waterproof layer top, first heating element's bottom output passes through first conductive wire electricity and connects the top input at first zone of heating, first heating switch is installed at first heating element's top, the equal fixedly connected with first link plate in the outside both sides of first waterproof layer, threaded groove is run through at the middle part of first link plate.

Preferably, the second waterproof layer is installed at the bottom of the first waterproof layer.

Preferably, the two sides of the outer bottom of the second waterproof layer are fixedly connected with second connecting plates, and the middle part of each second connecting plate is provided with a threaded groove in a penetrating mode.

Preferably, a slot is formed in one side of the bottom of the second waterproof layer in a penetrating manner, a second heating element is installed in the slot in one side of the bottom of the second waterproof layer in a penetrating manner, a second heating switch is installed at the bottom of the second heating element, and a second conductive wire is installed on one side, far away from the second heating switch, of the second heating element.

Preferably, the second conductive wire is electrically connected with a second heating layer at a side far away from the second heating element, and the outer side of the second heating layer is attached to the inner side of the second waterproof layer.

Preferably, an outer wrapping layer is arranged on the inner side of the first heating layer, and the outer side of the bottom of the outer wrapping layer is attached to the inner side of the second heating layer.

Preferably, the inner side of the outer wrapping layer is provided with a thermal insulation cushion layer, the inner side of the thermal insulation cushion layer is provided with an inner wrapping layer, the inner side of the inner wrapping layer is provided with a pipe groove, and a cable inner core is arranged in the pipe groove of the inner wrapping layer.

Preferably, the middle part of first link plate runs through the screw thread groove, the middle part of first link plate runs through screw thread groove cell body internal thread and is connected with the screw rod, the bottom threaded connection of screw rod runs through the screw thread inslot at the middle part of second link plate, the bottom outside threaded connection of screw rod has the nut.

The utility model has the technical effects and advantages that:

1. according to the utility model, the outer layer of the cable insulating layer is provided with the independent double heating layer, the whole cable is wrapped by the double heating layers, and the whole cable is heated by the first heating layer and the second heating layer in extremely cold weather, so that the outside of the cable can maintain the normal use temperature in extremely cold weather.

2. According to the utility model, the first connecting plate and the second connecting plate are arranged at the joint of the outer sides of the double heating layers, the middle thread grooves of the first connecting plate and the second connecting plate are connected through the screw threads, the first connecting plate and the second connecting plate are clamped through the screw, the joint degree of the double heating layers to the outer sides of the cables is increased through the device, the overall sealing performance is improved, and when the heating layers are damaged, the later disassembly and replacement of workers are facilitated.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic structural diagram of a heating layer device according to the present utility model.

Fig. 3 is an enlarged view of area a of fig. 2.

FIG. 4 is a schematic cross-sectional view of a heater layer apparatus according to the present utility model.

The reference numerals are: 1. a cable core; 2. an inner wrapping layer; 3. a thermal cushion layer; 4. an outer wrapping layer; 5. a first waterproof layer; 501. a first connecting plate; 502. a first heating layer; 503. a first heating element; 504. a first heating switch; 505. a first conductive wire; 6. a second waterproof layer; 601. a second connecting plate; 602. a second heating layer; 603. a second heating element; 604. a second heating switch; 605. a second conductive wire; 7. a screw; 701. and (5) a screw cap.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a cold-resistant cable, comprising a first heating layer 502, a first heating element 503 is installed at the top of the first heating layer 502, the first heating element 503 is installed in a rectangular slot penetrating through the top of a first waterproof layer 5, the bottom output end of the first heating element 503 is electrically connected to the top input end of the first heating layer 502 through a first conductive wire 505, an electrical connection port is provided in the interior of the first heating element 503 to facilitate an external power supply device to supply power thereto, a first heating switch 504 is installed at the top of the first heating element 503, a first connecting plate 501 is fixedly connected to both sides of the outer side of the first waterproof layer 5, a thread groove is penetrated in the middle of the first connecting plate 501, a second waterproof layer 6 is installed at the bottom of the first waterproof layer 5, the first waterproof layer 5 and the second waterproof layer 6 are semicircular, and when the first waterproof layer 5 and the second waterproof layer 6 are attached, the annular diameter surrounded by the first heating layer 502 and the second heating layer 602 at the bottom is consistent with the diameter of the outer wrapping layer 4 to ensure the integral fitting degree, the heated conductivity of the outer wrapping layer 4 is increased, the bottom of the first waterproof layer 5 is fitted with the top of the second waterproof layer 6, the two sides of the outer bottom of the second waterproof layer 6 are fixedly connected with a second connecting plate 601, the middle part of the second connecting plate 601 is provided with a threaded groove in a penetrating way, one side of the bottom of the second waterproof layer 6 is provided with a second heating element 603 in the penetrating way, the bottom of the second heating element 603 is provided with a second heating switch 604, one side of the second heating element 603 far away from the second heating switch 604 is provided with a second conductive wire 605, one side of the second conductive wire 605 far away from the second heating element 603 is electrically connected with the second heating layer 602, the outside of second zone of heating 602 laminates mutually with the inboard of second waterproof layer 6, be equipped with independent double-heating layer design through being equipped with in the outer of cable insulating layer, it is whole to wrap the cable through double-heating layer, when to extremely cold weather, through first zone of heating 502 and second zone of heating 602 to wholly heat through the cable, make the cable outside can maintain the temperature of normal use in extremely cold weather, the inboard of first zone of heating 502 is provided with outer zone of heating 4, the bottom outside of outer zone of heating 4 laminates mutually with the inboard of second zone of heating 602, the inboard of outer zone of heating 4 is equipped with cold-proof bed course 3, the inboard of cold-proof bed 3 is equipped with interior zone of heating 2, the piping channel has been seted up to the inboard of interior zone of heating 2, install cable inner core 1 in the piping channel of interior zone of heating 2, the middle part of first link 501 runs through the screw channel body internal thread connection has screw rod 7, the bottom threaded connection of screw rod 7 runs through the screw channel in the middle part of second link 601, the bottom outside threaded connection of screw rod 7 has the nut, laminate outside the outside of heating layer 4, laminate department is equipped with first link 501 and second link 501 through the second link 501, laminate outside the second link 501 and the second link 501, the joint is broken through the whole thread channel of the two is broken when the two layers of heating up, the two layers of life is broken, the two is guaranteed, and the two is broken down in the life of the whole life is realized, and the life is guaranteed.

The working principle of the utility model is as follows: when the cable is used normally in severe cold weather, the worker takes out the first waterproof layer 5 and the second waterproof layer 6 respectively by only relying on the thermal pad layer 3 and the outer wrapping layer 4, attaches the inner sides of the first waterproof layer 5 and the second waterproof layer 6 to the outer side of the outer wrapping layer 4, aligns the thread grooves of the first connecting plates 501 on the two outer sides of the first waterproof layer 5 to the second connecting plates 601 on the two outer sides of the second waterproof layer 6, takes out the screw rod 7, connects the screw rod 7 in the middle thread grooves of the first connecting plates 501 and the second connecting plates 601 in a threaded manner, then takes out the nut 701, starts to screw the nut 701 through the bottom of the screw rod 7 until the top of the nut 701 abuts against the bottom of the second connecting plates 601, and after the installation work is completed, at this time, the first heating layer 502 positioned at the bottom of the first waterproof layer 5 and the second heating layer 602 are attached to the outer side of the outer wrapping layer 4 tightly, then starts to the first heating switch 504 positioned at the top of the first heating element 503 and the second heating switch 604, and starts to the second heating element 603 through the first heating switch 504 and the second heating element 604, and then starts to heat the first heating element 503 and the second heating element 602 in a whole to the normal weather is completed by the first heating wire and the first heating layer 503 and the second heating element 503.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a cold-resistant cable, includes first zone of heating (502), its characterized in that, first heating element (503) are installed at the top of first zone of heating (502), first heating element (503) are installed and are run through in the rectangle fluting at first waterproof layer (5) top, the bottom output of first heating element (503) is connected at the top input of first zone of heating (502) through first conductive wire (505) electricity, first heating switch (504) are installed at the top of first heating element (503), equal fixedly connected with first link (501) in the outside both sides of first waterproof layer (5), threaded groove is run through at the middle part of first link (501).

2. A cold-resistant cable according to claim 1, characterized in that the bottom of the first waterproof layer (5) is fitted with a second waterproof layer (6).

3. The cold-resistant cable according to claim 2, wherein the two sides of the outer bottom of the second waterproof layer (6) are fixedly connected with a second connecting plate (601), and a thread groove is formed in the middle of the second connecting plate (601) in a penetrating manner.

4. A cold-resistant cable according to claim 3, wherein a slot is formed in a bottom side of the second waterproof layer (6) in a penetrating manner, a second heating element (603) is installed in the slot in the bottom side of the second waterproof layer (6), a second heating switch (604) is installed at the bottom of the second heating element (603), and a second conductive wire (605) is installed on a side far away from the second heating switch (604) of the second heating element (603).

5. The cold-resistant cable according to claim 4, wherein the second conductive wire (605) is electrically connected with a second heating layer (602) at a side far away from the second heating element (603), and an outer side of the second heating layer (602) is attached to an inner side of the second waterproof layer (6).

6. The cold-resistant cable according to claim 1, wherein an outer wrapping layer (4) is arranged on the inner side of the first heating layer (502), and the outer side of the bottom of the outer wrapping layer (4) is attached to the inner side of the second heating layer (602).

7. The cold-resistant cable according to claim 6, wherein a thermal insulation cushion layer (3) is arranged on the inner side of the outer wrapping layer (4), an inner wrapping layer (2) is arranged on the inner side of the thermal insulation cushion layer (3), a pipe groove is formed in the inner side of the inner wrapping layer (2), and a cable inner core (1) is arranged in the pipe groove of the inner wrapping layer (2).

8. The cold-resistant cable according to claim 1, wherein the middle part of the first connecting plate (501) penetrates through a thread groove, a screw rod (7) is connected with the inner thread of the middle part penetrating through thread groove body of the first connecting plate (501), the bottom of the screw rod (7) is connected with the middle part penetrating through thread groove of the second connecting plate (601) in a threaded mode, and a nut (701) is connected with the outer side of the bottom of the screw rod (7) in a threaded mode.