CN215007613U - Waterproof distributed instrument cable for safety explosion-proof circuit - Google Patents
Waterproof distributed instrument cable for safety explosion-proof circuit Download PDFInfo
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- CN215007613U CN215007613U CN202121399630.2U CN202121399630U CN215007613U CN 215007613 U CN215007613 U CN 215007613U CN 202121399630 U CN202121399630 U CN 202121399630U CN 215007613 U CN215007613 U CN 215007613U
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Abstract
The utility model discloses a safe explosion-proof circuit is with waterproof distributed instrument cable that gathers, including sinle silk and fire-retardant filler, the quantity of sinle silk is four, four the sinle silk all is located the inside of fire-retardant filler, fire-retardant filler is located the inside of sinle silk protection groove, sinle silk protection groove is located the inside of protective layer, the surface and the inner wall of protective layer all spread throughout the bell jar, the bell jar extends to the inside of protective layer, the fixed surface cover of protective layer is equipped with the fibrous layer, the fixed surface cover of fibrous layer is equipped with the corrosion resistant layer, the surface on corrosion resistant layer spreads throughout the circular recess, the circular recess runs through the corrosion resistant layer, the fixed surface cover on corrosion resistant layer is equipped with outer cover. The utility model discloses a when the corrosion-resistant layer receives the impact of power, the deformation can take place for corrosion-resistant layer itself to absorb the impact force, increased the compressive capacity of cable through the corrosion-resistant layer, improved the security of cable.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be a safe explosion-proof circuit is with waterproof distributed instrument cable.
Background
With the rapid development of social economy, the cables include power cables, control cables, compensation cables, shielding 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.
However, the existing cable is not perfect in protection against pressure; therefore, the existing requirements are not met, and a waterproof distributed instrument cable for a safety explosion-proof circuit is provided for the requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safe explosion-proof circuit is with waterproof distributed instrument cable to the protection to the resistance to compression that proposes in solving above-mentioned background art is perfect scheduling problem inadequately.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safe explosion-proof circuit is with waterproof distributed instrument cable, includes sinle silk and fire-retardant filler, the quantity of sinle silk is four, four the sinle silk all is located the inside of fire-retardant filler, fire-retardant filler is located the inside of sinle silk protection groove, sinle silk protection groove is located the inside of protective layer, the surface and the inner wall of protective layer all spread throughout the conical groove, the conical groove extends to the inside of protective layer, the fixed cover of surface of protective layer is equipped with the fibrous layer, the fixed cover of surface of fibrous layer is equipped with the corrosion-resistant layer, the surface of corrosion-resistant layer spreads throughout the circular slot, the circular slot runs through the corrosion-resistant layer, the fixed cover of surface of corrosion-resistant layer is equipped with outer cover.
Preferably, the flame-retardant filler is glass fiber, and the glass fiber has the characteristics of high temperature resistance, non-combustibility, corrosion resistance, good heat insulation and sound insulation, high tensile strength, good electrical insulation property and the like.
Preferably, the protective layer is integrally made of butadiene rubber, and the butadiene rubber has the characteristics of good molecular structure regularity, no side group, very flexible molecular chain, narrow molecular weight distribution, good elasticity and the like.
Preferably, the fiber layer is integrally made of polytetrafluoroethylene fibers, and the polytetrafluoroethylene fibers have the characteristics of being safely used at the temperature of 250-500 ℃ and the like.
Preferably, the corrosion-resistant layer is integrally made of polytetrafluoroethylene, and the polytetrafluoroethylene has the characteristics of acid resistance, alkali resistance and various organic solvents resistance and is insoluble in almost all solvents.
Preferably, the outer layer sleeve is integrally made of soft polyvinyl chloride, and the soft polyvinyl chloride has the characteristics of chemical erosion resistance, moisture resistance, water immersion resistance, power line burning resistance and the like.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a when the cable body receives the impact of power, power can be transmitted to the corrosion-resistant layer through outer cover, and the surface on corrosion-resistant layer spreads over the circular slot, and the circular slot runs through the corrosion-resistant layer, and when the corrosion-resistant layer received the impact of power, the corrosion-resistant layer itself can take place to warp to absorb the impact force, increased the compressive capacity of cable through the corrosion-resistant layer;
2. the utility model discloses a when the residual force can transmit the protective layer after passing the corrosion-resistant layer on, the surface and the inner wall of protective layer all spread over the bell jar, and the bell jar extends to the inside of protective layer, can fold up when the protective layer receives the impact of power to further absorption impact force has through the further compressive capacity that has increased the cable of protective layer.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a front view of the upper protective layer of the present invention;
fig. 3 is a side view of the upper protective layer of the present invention;
FIG. 4 is a front view of the upper corrosion-resistant layer of the present invention;
fig. 5 is a side view of the upper corrosion-resistant layer of the present invention.
In the figure: 1. a wire core; 2. a flame retardant filler; 3. a wire core protection groove; 4. a protective layer; 5. a fibrous layer; 6. a corrosion-resistant layer; 7. an outer layer is sleeved; 8. a tapered groove; 9. a circular groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The core 1 (model is RVV-2 x 0.5), the fire-retardant filler 2 (model is 20-1250) and the outer cover 7 (model is 20 MM) mentioned in the utility model can be obtained from market purchase or private customization.
Referring to fig. 1 to 5, the present invention provides an embodiment: the utility model provides a safe explosion-proof circuit is with waterproof distributed instrument cable that gathers, including sinle silk 1 and fire-retardant filler 2, sinle silk 1's quantity is four, four sinle silks 1 all are located fire-retardant filler 2's inside, fire-retardant filler 2 is located sinle silk protection groove 3's inside, sinle silk protection groove 3 is located protective layer 4's inside, protective layer 4's surface and inner wall all spread throughout bell groove 8, bell groove 8 extends to protective layer 4's inside, protective layer 4's fixed surface cover is equipped with fibrous layer 5, fibrous layer 5's fixed surface cover is equipped with corrosion-resistant layer 6, circular groove 9 is spread throughout to corrosion-resistant layer 6's surface, circular groove 9 runs through corrosion-resistant layer 6, corrosion-resistant layer 6's fixed surface cover is equipped with outer cover 7.
Furthermore, the flame-retardant filler 2 is glass fiber, the glass fiber has the characteristics of high temperature resistance, non-combustibility, corrosion resistance, good heat insulation and sound insulation, high tensile strength, good electrical insulation property and the like, and the heat resistance of the cable can be improved through the flame-retardant filler 2.
Furthermore, the protective layer 4 is integrally made of butadiene rubber, the butadiene rubber has the characteristics of good molecular structure regularity, no side group, very flexible molecular chain, narrow molecular weight distribution, good elasticity and the like, and the shock resistance of the cable can be improved through the protective layer 4.
Furthermore, the fiber layer 5 is made of polytetrafluoroethylene fibers in an integrated mode, the polytetrafluoroethylene fibers have the advantages that the polytetrafluoroethylene fibers can be safely used at the temperature of 250-500 ℃, and the like, and the heat resistance of the cable can be further improved through the fiber layer 5.
Further, the corrosion-resistant layer 6 is integrally made of polytetrafluoroethylene, the polytetrafluoroethylene has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, and is almost insoluble in all solvents, and the corrosion resistance of the cable can be improved through the corrosion-resistant layer 6.
Further, the outer layer sleeve 7 is made of soft polyvinyl chloride in an integrated mode, the soft polyvinyl chloride has the advantages of chemical corrosion resistance, moisture resistance, water immersion resistance, power line burning resistance and the like, and the safety of the cable can be improved through the outer layer sleeve 7.
The working principle is as follows: when the cable body is impacted by force in use, the force is transmitted to the corrosion-resistant layer 6 through the outer layer sleeve 7, the outer surface of the corrosion-resistant layer 6 is distributed on the circular groove 9, and the circular groove 9 penetrates the corrosion-resistant layer 6, when the corrosion-resistant layer 6 is impacted by force, the corrosion-resistant layer 6 itself is deformed, thereby absorbing impact force, increasing the pressure resistance of the cable through the corrosion-resistant layer 6, when the residual force is transmitted to the protective layer 4 after passing through the corrosion-resistant layer 6, the outer surface and the inner wall of the protective layer 4 are all distributed over the tapered groove 8, and the tapered groove 8 extends to the inside of the protective layer 4, and is folded when the protective layer 4 is impacted by a force, thereby further absorption impact force, through the further compressive capacity that has increased the cable of protective layer 4, be connected the one end of complete cable with the instrument, install the other end of cable in suitable position can.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A waterproof distributed instrument cable for a safe explosion-proof circuit comprises wire cores (1) and flame-retardant fillers (2), and is characterized in that the number of the wire cores (1) is four, the four wire cores (1) are all located inside the flame-retardant fillers (2), the flame-retardant fillers (2) are located inside wire core protection grooves (3), the wire core protection grooves (3) are located inside protective layers (4), conical grooves (8) are distributed on the outer surface and the inner wall of each protective layer (4), the conical grooves (8) extend to the inside of the protective layers (4), fiber layers (5) are fixedly sleeved on the outer surface of each protective layer (4), corrosion-resistant layers (6) are fixedly sleeved on the outer surface of each fiber layer (5), circular grooves (9) are distributed on the outer surface of each corrosion-resistant layer (6), and the circular grooves (9) penetrate through the corrosion-resistant layers (6), the outer surface of the corrosion-resistant layer (6) is fixedly sleeved with an outer layer sleeve (7).
2. The waterproof distributed instrument cable for the safety explosion-proof circuit according to claim 1, characterized in that: the flame-retardant filler (2) is glass fiber.
3. The waterproof distributed instrument cable for the safety explosion-proof circuit according to claim 1, characterized in that: the protective layer (4) is integrally made of butadiene rubber.
4. The waterproof distributed instrument cable for the safety explosion-proof circuit according to claim 1, characterized in that: the fiber layer (5) is integrally made of polytetrafluoroethylene fibers.
5. The waterproof distributed instrument cable for the safety explosion-proof circuit according to claim 1, characterized in that: the corrosion-resistant layer (6) is integrally made of polytetrafluoroethylene.
6. The waterproof distributed instrument cable for the safety explosion-proof circuit according to claim 1, characterized in that: the outer layer sleeve (7) is integrally made of soft polyvinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121399630.2U CN215007613U (en) | 2021-06-23 | 2021-06-23 | Waterproof distributed instrument cable for safety explosion-proof circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121399630.2U CN215007613U (en) | 2021-06-23 | 2021-06-23 | Waterproof distributed instrument cable for safety explosion-proof circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215007613U true CN215007613U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121399630.2U Active CN215007613U (en) | 2021-06-23 | 2021-06-23 | Waterproof distributed instrument cable for safety explosion-proof circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215007613U (en) |
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2021
- 2021-06-23 CN CN202121399630.2U patent/CN215007613U/en active Active
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