A ceramic fireproof cable

Abstract

The utility model discloses a ceramic fireproof cable, which belongs to the technical field of cables, including pillars, wherein a plurality of support plates are arranged on the surface of the pillars, reinforcement plates are arranged between the support plates, and electric cores are arranged between the support plates and the reinforcement plates. Limiting components are arranged on the surfaces of the support plates and the reinforcement plates at positions corresponding to the electric cores, and an air cavity is arranged on the outer side of the support plates. The utility model arranges a limiting component so that limiting card plates are installed on the surfaces of the support plates and the reinforcement plates, so that three groups of limiting card plates cooperate to limit the electric cores, so that their positions are more stable and not prone to deviation, and the movement thereof can be effectively avoided to affect the internal structure, and the limiting stabilization effect is better; the utility model arranges a marking component so that multiple groups of marking plates are installed inside the wear-resistant layer, and the upper end of the internal scale layer is drawn with different pigments, so that the staff can conveniently intercept the required length without using tools for measurement, and the indicating marking effect is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of cables, and in particular relates to a ceramic fireproof cable. Background Art

[0002] Cable is a device for transmitting electric energy or signals. It is usually composed of several or several groups of wires and has the characteristics of internal power supply and external insulation. Cables can be used to transmit electric energy and information and realize electromagnetic energy conversion. They are widely used in urban underground power grids, power station lead lines, internal power supply of industrial and mining enterprises, and underwater transmission lines across rivers and seas.

[0003] Chinese patent application No. 202022012957.1 discloses a ceramic fireproof cable, comprising an outer sheath and a battery core provided with an inner cavity, the outer sheath comprising an insulating layer, a fireproof layer, a buffer layer, a ceramic silicone rubber layer and a wear-resistant layer arranged in sequence from the inside to the outside, and a plurality of soft rubber balls for shock absorption are arranged at intervals in the buffer layer; a pillar is provided at the center of the inner cavity, and a plurality of support plates are provided on the circumference of the pillar, and a top plate is provided on the side of each support plate away from the pillar, and the top plate is fitted with the inner wall of the insulating layer; the battery core is arranged between two adjacent support plates, an air cavity is provided between the battery core and the insulating layer, and a reinforcing plate is also provided between the two adjacent support plates, the reinforcing plate separates the battery core from the air cavity, and the two ends of the reinforcing plate are respectively connected to the two adjacent top plates; the utility model has excellent fire resistance, does not produce a large amount of harmful gas during combustion, reduces pollution to the environment and harm to the human body, and has a certain fire extinguishing effect, slowing down the spread of spontaneous combustion.

[0004] In the above-mentioned patent disclosure, 1. When the battery cell is installed inside the insulating layer, it is only constrained by ceramic fibers, and the structure may not be stable enough, and the position may easily move, affecting the internal structure; 2. When it is necessary to cut the cable of appropriate length for use, measurement is inconvenient. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a ceramic fireproof cable, which has the characteristics of stable structure and convenient length confirmation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ceramic fireproof cable, comprising a pillar, a plurality of support plates are arranged on the surface of the pillar, reinforcement plates are arranged between the support plates, battery cells are arranged between the support plates and the reinforcement plates, limiting components are arranged on the surfaces of the support plates and the reinforcement plates at positions corresponding to the battery cells, an air cavity is arranged on the outside of the support plate, an insulating layer is arranged on the outside of the air cavity, a fireproof layer is arranged on the outside of the insulating layer, a buffer layer is arranged on the outside of the fireproof layer, a ceramic silicone rubber layer is arranged on the outside of the buffer layer, a wear-resistant layer is arranged on the outside of the ceramic silicone rubber layer, and a marking component is arranged inside the wear-resistant layer.

[0007] Preferably, the limiting assembly includes a limiting card plate, a connecting plate, a limiting pad and a connecting layer, wherein a connecting plate is provided on the surface of the reinforcing plate and the supporting plate, a limiting card plate is provided on the surface of the connecting plate, a limiting pad is provided inside the limiting card plate, and a connecting layer is provided between the limiting pad and the limiting card plate.

[0008] Preferably, an auxiliary structure is provided inside the limiting card plate, and the auxiliary structure includes a first fireproof felt and a second fireproof felt, wherein the first fireproof felt is provided on the surface of the limiting cushion, and the second fireproof felt is provided on the outer surface of the limiting card plate.

[0009] Preferably, a plurality of weight-reducing through grooves are provided on both sides of the interior of the limit clamping plate, and the weight-reducing through grooves are all provided in a circular structure.

[0010] Preferably, the marking component comprises a fixed layer, a scale layer and a marking plate, wherein the fixed layer is arranged inside the wear-resistant layer, the marking plate is arranged on the surface of the fixed layer, and the scale layer is arranged inside the marking plate.

[0011] Preferably, the marking assembly further comprises a sunscreen paint layer and a protective layer, wherein the sunscreen paint layer is provided on the surface of the scale layer and the marking plate, and the protective layer is provided on the surface of the sunscreen paint layer.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a limit assembly, so that the limit card plates are installed on the surfaces of the support plate and the reinforcement plate, so that the three groups of limit card plates cooperate to limit the battery cell, making its position more stable and not prone to deviation, which can effectively prevent its movement from affecting the internal structure, and the limit stability effect is better.

[0014] 2. The utility model is provided with a marking component, so that multiple groups of marking plates are installed inside the wear-resistant layer, and the upper end of the internal scale layer is scaled by different pigments, so that the staff can conveniently cut the required length without using tools for measurement, and the indication marking effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a partial front view of the utility model;

[0017] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0018] Figure 4 This is the front view of the marking component of the utility model;

[0019] In the figure: 1. wear-resistant layer; 2. marking component; 21. fixing layer; 22. scale layer; 23. marking plate; 24. sunscreen coating layer; 25. protective layer; 3. limiting component; 31. limiting card plate; 32. connecting plate; 33. limiting cushion; 34. connecting layer; 35. auxiliary structure; 351. first fireproof felt; 352. weight-reducing groove; 353. second fireproof felt; 4. ceramic silicone rubber layer; 5. reinforcing plate; 6. buffer layer; 7. battery cell; 8. pillar; 9. insulating layer; 10. support plate; 11. air cavity; 12. fireproof layer. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a ceramic fireproof cable, comprising a pillar 8, a plurality of support plates 10 are arranged on the surface of the pillar 8, a reinforcing plate 5 is arranged between the support plates 10, a battery cell 7 is arranged between the support plate 10 and the reinforcing plate 5, a limiting component 3 is arranged at the position corresponding to the battery cell 7 on the surface of the support plate 10 and the reinforcing plate 5, an air cavity 11 is arranged on the outside of the support plate 10, an insulating layer 9 is arranged on the outside of the air cavity 11, a fireproof layer 12 is arranged on the outside of the insulating layer 9, a buffer layer 6 is arranged on the outside of the fireproof layer 12, a ceramic silicone rubber layer 4 is arranged on the outside of the buffer layer 6, a wear-resistant layer 1 is arranged on the outside of the ceramic silicone rubber layer 4, and a marking component 2 is arranged inside the wear-resistant layer 1.

[0023] Specifically, the limiting assembly 3 includes a limiting card plate 31, a connecting plate 32, a limiting cushion 33 and a connecting layer 34, wherein the connecting plate 32 is provided on the surface of the reinforcing plate 5 and the supporting plate 10, the limiting card plate 31 is provided on the surface of the connecting plate 32, the limiting cushion 33 is provided inside the limiting card plate 31, and the connecting layer 34 is provided between the limiting cushion 33 and the limiting card plate 31.

[0024] By adopting the above technical solution, the limiting card plate 31 is fixed by the connecting plate 32, so that the three groups of limiting card plates 31 limit and fix the position of the battery cell 7, making it difficult for it to move. The limiting pad 33 is fixed on the surface of the limiting card plate 31 by the connecting layer 34, which can protect the battery cell 7.

[0025] Specifically, an auxiliary structure 35 is provided inside the limiting card plate 31, and the auxiliary structure 35 includes a first fireproof felt 351 and a second fireproof felt 353, wherein the first fireproof felt 351 is provided on the surface of the limiting cushion 33, and the second fireproof felt 353 is provided on the outer surface of the limiting card plate 31.

[0026] By adopting the above technical solution, the first fireproof felt 351 and the second fireproof felt 353 of the auxiliary structure 35 can wrap and protect the limiting cushion 33 and the limiting card plate 31, thereby achieving a fireproof effect.

[0027] Specifically, a plurality of weight-reducing slots 352 are provided on both sides of the inner side of the limit clamping plate 31, and the weight-reducing slots 352 are all provided with a circular structure.

[0028] By adopting the above technical solution, the circular weight-reducing groove 352 can achieve a weight-reducing effect.

[0029] When the present embodiment is used, the pillar 8 cooperates with the support plate 10 and the reinforcing plate 5 to support the cable, the battery cell 7 conducts electricity, the air cavity 11 is filled with helium, and the helium is released after being heated and expanded, isolating oxygen to achieve the effect of extinguishing fire, the insulating layer 9 has an insulating effect, the fireproof layer 12 has a fireproof effect, the soft rubber balls in the buffer layer 6 have a buffering effect, the ceramic fiber has a limiting effect, the ceramic silicone rubber layer 4 wraps and protects the cable, and the wear-resistant layer 1 makes the cable not easy to wear; the limiting card plate 31 is fixed by the connecting plate 32, so that the three groups of limiting card plates 31 limit and fix the position of the battery cell 7, so that it is not easy to move, the limiting pad 33 is fixed on the surface of the limiting card plate 31 by the connecting layer 34, which can protect the battery cell 7, the first fireproof felt 351 and the second fireproof felt 353 of the auxiliary structure 35 can wrap and protect the limiting pad 33 and the limiting card plate 31, and have a fireproof effect, and the circular weight-reducing through groove 352 can have a weight-reducing effect.

[0030] Example 2

[0031] The present embodiment is different from the embodiment 1 in that the marking assembly 2 includes a fixed layer 21, a scale layer 22 and a marking plate 23, wherein the fixed layer 21 is arranged inside the wear-resistant layer 1, the marking plate 23 is arranged on the surface of the fixed layer 21, and the scale layer 22 is arranged inside the marking plate 23.

[0032] By adopting the above technical solution, the marking plate 23 is installed inside the wear-resistant layer 1 through the fixing layer 21, and the scale layer 22 inside it is scaled by different colors of pigments, so that the staff can determine the approximate length when using it.

[0033] Specifically, the marking assembly 2 further includes a sunscreen coating layer 24 and a protective layer 25, wherein the sunscreen coating layer 24 is disposed on the surface of the scale layer 22 and the marking plate 23, and the protective layer 25 is disposed on the surface of the sunscreen coating layer 24.

[0034] By adopting the above technical solution, the sunscreen coating layer 24 can prevent the scale color from aging, and the protective layer 25 can prevent wear and tear.

[0035] When this embodiment is used, a marking plate 23 is installed inside the wear-resistant layer 1 through the fixing layer 21, and scales are drawn on the scale layer 22 inside it using pigments of different colors, so that the staff can determine the approximate length when using it. The sunscreen paint layer 24 can prevent the scale color from aging, and the protective layer 25 can prevent wear.

[0036] Working principle and use process of the utility model: When the utility model is used, the support 8 cooperates with the support plate 10 and the reinforcing plate 5 to support the cable, the battery core 7 conducts electricity, the air cavity 11 is filled with helium, and the helium is released after being heated and expanded, isolating oxygen to achieve the effect of extinguishing fire, the insulating layer 9 has an insulating effect, the fireproof layer 12 has a fireproof effect, the soft rubber ball in the buffer layer 6 has a buffering effect, the ceramic fiber has a limiting effect, the ceramic silicone rubber layer 4 wraps and protects the cable, and the wear-resistant layer 1 makes the cable not easy to wear; the limit card plate 31 is fixed by the connecting plate 32, so that the three groups of limit card plates 31 limit and fix the position of the battery core 7 The limiting pad 33 is fixed on the surface of the limiting card plate 31 through the connecting layer 34, which can protect the battery cell 7. The first fireproof felt 351 and the second fireproof felt 353 of the auxiliary structure 35 can wrap and protect the limiting pad 33 and the limiting card plate 31, which has a fire prevention effect. The circular weight-reducing groove 352 can have a weight-reducing effect. The marking plate 23 is installed inside the wear-resistant layer 1 through the fixing layer 21, and the scale layer 22 inside it is painted with scales of different colors, which is convenient for the staff to determine the approximate length when using it. The sunscreen paint layer 24 can prevent the scale color from aging, and the protective layer 25 can prevent wear.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ceramic fireproof cable, comprising a support, characterized in that: A plurality of support plates are arranged on the surface of the pillar, reinforcement plates are arranged between the support plates, a battery cell is arranged between the support plate and the reinforcement plate, a limit assembly is arranged at the position corresponding to the battery cell on the surface of the support plate and the reinforcement plate, an air cavity is arranged on the outside of the support plate, an insulating layer is arranged on the outside of the air cavity, a fireproof layer is arranged on the outside of the insulating layer, a buffer layer is arranged on the outside of the fireproof layer, a ceramic silicone rubber layer is arranged on the outside of the buffer layer, a wear-resistant layer is arranged on the outside of the ceramic silicone rubber layer, and a marking assembly is arranged inside the wear-resistant layer; The limit assembly includes a limit card plate, a connecting plate, a limit cushion and a connecting layer, wherein the reinforcing plate and the support plate are provided with a connecting plate, the limit card plate is provided on the surface of the connecting plate, the limit cushion is provided inside the limit card plate, and a connecting layer is provided between the limit cushion and the limit card plate; The marking component comprises a fixed layer, a scale layer and a marking plate, wherein the fixed layer is arranged inside the wear-resistant layer, the marking plate is arranged on the surface of the fixed layer, and the scale layer is arranged inside the marking plate.

2. A ceramic fireproof cable according to claim 1, characterized in that: An auxiliary structure is arranged inside the limiting card plate, and the auxiliary structure comprises a first fireproof felt and a second fireproof felt, wherein the first fireproof felt is arranged on the surface of the limiting cushion, and the second fireproof felt is arranged on the outer surface of the limiting card plate.

3. A ceramic fireproof cable according to claim 1, characterized in that: A plurality of weight-reducing through grooves are provided on both sides of the interior of the limit clamping plate, and the weight-reducing through grooves are all provided with a circular structure.

4. A ceramic fireproof cable according to claim 1, characterized in that: The marking assembly further comprises a sunscreen paint layer and a protective layer, wherein the sunscreen paint layer is arranged on the surface of the scale layer and the marking plate, and the protective layer is arranged on the surface of the sunscreen paint layer.

Images