CN216250093U - Corrosion-resistant high-temperature cable - Google Patents

Abstract

The utility model discloses a corrosion-resistant high-temperature-resistant cable, which comprises a cable body, wherein a protective sleeve is wrapped outside the cable body, a protective layer is further arranged inside the protective sleeve, a mounting frame is arranged inside the cable body, a plurality of cavities are arranged on the mounting frame, a conductor unit is arranged inside each cavity of the mounting frame, a fixed shaft is arranged in the center of the cable body, one end of the mounting frame is converged on the fixed shaft, the other end of the mounting frame is abutted against the inner wall of the cable body, a temperature detection component and a humidity detection component are further arranged inside the cable body, the temperature detection component and the humidity detection component are used for visually judging the heating and moisture conditions inside the cable through a longitudinal channel and a circumferential channel which are arranged inside the cable, and meanwhile, the mounting frame inside plays a role in stabilizing and separates the conductor unit, plays a certain role in heat dissipation.

Description

Corrosion-resistant high-temperature cable

Technical Field

The utility model relates to the technical field of cable equipment, in particular to a corrosion-resistant high-temperature cable.

Background

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. Classified cables are power cables, control cables, compensation cables, shield cables, high-temperature cables, computer cables, signal cables, coaxial cables, fire-resistant cables, marine cables, mining cables, aluminum alloy cables, and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like. The conventional cable is easily damaged by moisture or high temperature, so that a new improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model discloses a corrosion-resistant high-temperature cable which comprises a cable body, wherein a layer of protective sleeve is wrapped outside the cable body, the protective sleeve is also internally provided with a protective layer, the cable body is internally provided with a mounting rack, the mounting rack is used for being fixed on the conductor unit, the mounting frame is provided with a plurality of cavities, conductor units are arranged inside the cavities of the mounting frame, a fixed shaft is arranged at the center of the cable body, one end of the mounting frame is converged on the fixed shaft, the other end of the mounting frame is arranged on the inner wall of the cable body in an abutting mode, generally, the mounting frame is welded with the inner wall of the cable body and can also be clamped, or other movable connection modes, the inside of the cable body is also provided with a temperature detection component and a humidity detection component, and the temperature detection component and the humidity detection component are used for solving the problems of humidity and overhigh temperature inside the cable.

As an improvement of the utility model, the mounting rack is also provided with a longitudinal channel connected with the fixed shaft, the mounting rack is contacted with the inner wall of the cable body through the longitudinal channel, the cavity is arranged on the longitudinal channel, the inner diameter of the cavity is larger than the diameter of the conductor unit, the cavity and the longitudinal channel are provided with baffle pieces, the baffle pieces are used for fixing the conductor unit and blocking fillers in the longitudinal channel, the longitudinal channel is connected with the fixed shaft and can be welded or detachably movably connected, a circumferential channel is also arranged between the longitudinal channels, air holes are respectively arranged on the longitudinal channel and the circumferential channel, the air holes on the circumferential channel are used for contacting with air in the cable and conveniently detecting the internal humidity condition, and the air holes on the longitudinal channel are used for sensing the temperature near the conductor unit, therefore, the temperature condition inside the cable is detected, the humidity detection part is arranged inside the annular channel, and the temperature detection part is arranged inside the longitudinal channel.

As an improvement of the utility model, the humidity detection part comprises allochroic silica gel filled in the annular channel, the allochroic silica gel can change color when being subjected to humid air, the humidity degree in the cable can be known through the color change condition, the temperature detection part comprises temperature sensing thermosensitive fibers filled in the longitudinal channel, and the problem of over-high temperature in the cable can be known through the color change of the temperature sensing thermosensitive fibers when the temperature change is sensed.

As an improvement of the present invention, the cavity has a plurality of axially distributed support brackets inside, and the support brackets are used for fixing the inner conductor unit.

As an improvement of the utility model, the longitudinal channel and the circumferential channel are provided with filling ports which are used for filling or taking out the temperature-sensitive and heat-sensitive fibers and the allochroic silica gel.

As an improvement of the utility model, the baffle piece is a net-shaped grating plate, and a plurality of air holes are arranged on the baffle piece and vertically erected at the connecting part of the inner wall of the cavity and the longitudinal channel.

As an improvement of the utility model, an annular fixing piece is further arranged between the longitudinal channels and used for fixing the mounting frame, so that the effect of stability is achieved.

The utility model has the beneficial effects that: through setting up at inside longitudinal passage and the hoop passageway of cable to and its inside humidity detection part and temperature detection part, be used for making audio-visual judgement to the inside condition of being heated and weing of cable, simultaneously, inside mounting bracket has played stable effect, has separated conductor unit, has played certain radiating effect.

Drawings

Fig. 1 is a schematic view of the internal structure of the cable according to the present invention.

Fig. 2 is an enlarged view of a point a in fig. 1.

List of reference numerals: the protection cover 100, the protection layer 101, the mounting frame 102, the longitudinal channel 103, the circumferential channel 104, the fixed shaft 105, the conductor unit 106, the annular fixing piece 107, the cavity 108, the temperature detection component 109, the humidity detection component 110, the filling port 111, the support bracket 112 and the barrier piece 113.

Detailed Description

The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the utility model and not as limiting the scope of the utility model.

Referring to fig. 1 to 2, the utility model discloses a corrosion-resistant high-temperature-resistant cable, which includes a cable body, a protective sleeve 100 is wrapped around the exterior of the cable body, a protective layer 101 is further disposed inside the protective sleeve 100, a mounting bracket 102 is disposed inside the cable body, the mounting bracket 102 is used for being fixed to a conductor unit 106 and also plays a role of supporting, a plurality of cavities 108 are disposed on the mounting bracket 102, the conductor unit 106 is mounted inside the cavity 108 of the mounting bracket 102, a fixed shaft 105 is disposed in the center of the cable body, one end of the mounting bracket 102 is converged on the fixed shaft 105, the other end of the mounting bracket 102 is abutted against the inner wall of the cable body, generally, the mounting bracket 102 is welded to the inner wall of the cable body, and can also be configured to be clamped or movably connected, a temperature detection component 109 and a humidity detection component 110 are further disposed inside the cable body, the temperature detection part 109 and the humidity detection part 110 are used to solve the problems of moisture inside the cable and excessive temperature.

Furthermore, the mounting rack 102 further has a longitudinal channel 103 connected to the fixed shaft 105, the mounting rack 102 contacts with the inner wall of the cable body through the longitudinal channel 103, the cavity 108 is mounted on the longitudinal channel 103, the inner diameter of the cavity 108 is larger than the diameter of the conductor unit 106, the cavity 108 and the longitudinal channel 103 have a barrier member 113, the barrier member 113 is used for fixing the conductor unit 106 and blocking the filler inside the longitudinal channel 103, the longitudinal channel 103 is connected to the fixed shaft 105, and can be welded or detachably movably connected, a circumferential channel 104 is further disposed between the longitudinal channels 103, the longitudinal channel 103 and the circumferential channel 104 are both provided with air holes, the air holes on the circumferential channel 104 are used for contacting with the air inside the cable and facilitating the detection of the internal humidity, and the air holes on the longitudinal channel 103 are used for sensing the temperature near the conductor unit 106, therefore, the temperature condition in the cable is detected, the humidity detection part 110 is arranged in the annular channel 104, and the temperature detection part 109 is arranged in the longitudinal channel 103.

Further, humidity detection part 110 is including filling the silica gel that discolours at the inside annular passageway 104, and the silica gel that discolours can change colour when receiving humid air, can learn the inside humidity degree of cable through the condition of discolouing, temperature detection part 109 is including filling the temperature sensing fibre at the inside longitudinal passage 103, can learn whether there is the too high problem of temperature in the cable inside through the colour change of temperature sensing fibre when feeling the temperature change. The cavity 108 has a plurality of axially distributed support brackets 112 therein, and the support brackets 112 are used for fixing the inner conductor unit 106. The longitudinal channel 103 and the circumferential channel 104 are provided with filling ports 111, and the filling ports 111 are used for filling or taking out the temperature-sensitive and thermosensitive fibers and the color-changing silica gel. The baffle 113 is a mesh grid plate, and the baffle 113 has a plurality of air holes vertically erected at the connection between the inner wall of the cavity 108 and the longitudinal channel 103. And a ring-shaped fixing piece 107 is further arranged between the longitudinal channels 103 and used for fixing the mounting frame 102, so that a stabilizing effect is achieved. Through setting up at inside longitudinal channel 103 and the annular passageway 104 of cable to and inside humidity detection part 110 and the temperature detection part 109 of it, be used for making audio-visual judgement to the inside condition of being heated and weing of cable, simultaneously, inside mounting bracket 102 has played stable effect, has separated conductor unit 106, has played certain radiating effect.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various modifications can be made to the embodiments described in the foregoing embodiments, or some or all of the technical features of the embodiments can be equivalently replaced, and the modifications or the replacements do not make the essence of the corresponding technical solutions depart from the scope of the embodiments of the present invention.

Claims (7)

1. The cable is characterized by comprising a cable body, wherein the outer portion of the cable body is wrapped by a protective sleeve (100), a protective layer (101) is further arranged inside the protective sleeve (100), a mounting frame (102) is arranged inside the cable body, a plurality of cavities (108) are formed in the mounting frame (102), a conductor unit (106) is mounted inside the cavities (108) of the mounting frame (102), a fixing shaft (105) is arranged at the center of the cable body, one end of the mounting frame (102) is converged on the fixing shaft (105), the other end of the mounting frame (102) abuts against the inner wall of the cable body, and a temperature detection component (109) and a humidity detection component (110) are further arranged inside the cable body.

2. The corrosion-resistant high-temperature cable according to claim 1, wherein the mounting frame (102) further comprises a longitudinal channel (103) connected with a fixed shaft (105), the cavity (108) is mounted on the longitudinal channel (103), the cavity (108) and the longitudinal channel (103) are provided with a blocking member (113), the longitudinal channel (103) is connected with the fixed shaft (105), a circumferential channel (104) is further arranged between the longitudinal channels (103), air holes are formed in the longitudinal channel (103) and the circumferential channel (104), a humidity detection member (110) is arranged in the circumferential channel (104), and a temperature detection member (109) is arranged in the longitudinal channel (103).

3. The corrosion-resistant high-temperature cable according to claim 1, wherein the humidity detection part (110) comprises allochroic silicone filled in the annular channel (104), and the temperature detection part (109) comprises temperature-sensitive thermosensitive fibers filled in the longitudinal channel (103).

4. A corrosion and high temperature resistant cable according to claim 2, wherein said cavity (108) has a plurality of axially distributed support brackets (112) therein.

5. The cable of claim 4, wherein the longitudinal channel (103) and the circumferential channel (104) are provided with filling ports (111).

6. The cable of claim 5, wherein the barrier member (113) is a mesh grid plate, and the barrier member (113) has a plurality of ventilation holes vertically formed at the connection between the inner wall of the cavity (108) and the longitudinal channel (103).

7. A corrosion and high temperature resistant cable according to claim 2, wherein a ring-shaped fixing member (107) is further installed between said longitudinal channels (103).

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