CN211125124U - High-voltage cable with compression-resistant and fire-resistant effects - Google Patents
High-voltage cable with compression-resistant and fire-resistant effects Download PDFInfo
- Publication number
- CN211125124U CN211125124U CN201922075124.7U CN201922075124U CN211125124U CN 211125124 U CN211125124 U CN 211125124U CN 201922075124 U CN201922075124 U CN 201922075124U CN 211125124 U CN211125124 U CN 211125124U
- Authority
- CN
- China
- Prior art keywords
- resistant
- cable
- fire
- compression
- cable core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a high tension cable with fire-resistant effect of resistance to compression, including connecting block and cable core body, the connecting block is installed in the outside of outer cable sheath, and the outside of connecting block is connected with the guard plate, the outside of outer cable sheath is provided with the protection sawtooth, and the inboard of outer cable sheath installs first anti-layering, first anti-layering is located the outside of inner cable sheath, and the inboard of inner cable sheath is connected with the anti-layering of second, the spread groove has been seted up in the outside of anti-layering of second, and the inboard of spread groove is connected with the cable core lag, the cable core body is located the inside of cable core lag. The high-voltage cable with the compression-resistant and fire-resistant effects is provided with the fire-resistant insulating layer made of the ceramic silicon rubber material, the fire-resistant isolating layer made of the ceramic silicon rubber composite tape material, the cable core fire-resistant layer made of the fire-resistant mica tape material and the cable core fire-resistant layer made of the fire-resistant polyolefin material, and the fire resistance of the cable can be improved through the design.
Description
Technical Field
The utility model relates to a relevant technical field of high tension cable specifically is a high tension cable with fire-resistant effect of resistance to compression.
Background
The high-voltage cable is one of power cables, is a bridge between power supply equipment and electric equipment, plays a role in transmitting electric energy, is widely applied, is an indispensable tool for remote power transmission, and has the advantages that along with the continuous expansion of the scales of industries such as China power industry, data communication industry, urban rail transit industry, automobile industry, shipbuilding and the like, the demand on the power cables is rapidly increased, and the requirements on the performance and the quality of the power cables are higher and higher.
However, the existing high-voltage cable still has defects in the use process, the high-voltage cable works in a high-temperature and high-pressure environment, the required compression resistance and fire resistance are high, the compression resistance and fire resistance of the existing high-voltage cable are general, gnawing of insects, ants, birds and the like cannot be avoided in the use process of the high-voltage cable, the voltage cable is easily damaged, and the use safety performance is reduced.
Therefore, we have proposed a high voltage cable having a compression resistant and fire resistant effect in order to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high tension cable with fire-resistant effect of resistance to compression to solve the high tension cable that has now on the existing market that the above-mentioned background art provided and fail to improve resistance to compression fire behavior, and can not avoid gnawing of insect ant, birds etc. and the problem of the damaged phenomenon of voltage cable easily appears.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high tension cable with fire-resistant effect of resistance to compression, includes connecting block and cable core body, the connecting block is installed in the outside of outer cable sheath, and the outside of connecting block is connected with the guard plate, the outside of outer cable sheath is provided with the protection sawtooth, and the inboard of outer cable sheath installs first anti layering, first anti layering is located the outside of inner cable sheath, and the inboard of inner cable sheath is connected with the second anti layering, the spread groove has been seted up in the outside of second anti layering, and the inboard of spread groove is connected with the cable core lag, the cable core body is located the inside of cable core lag, and the outside of cable core lag is provided with the filling layer.
Preferably, the outer cable sheath comprises a fire-resistant insulating layer and a fire-resistant isolating layer, the fire-resistant isolating layer is located on the inner side of the fire-resistant insulating layer, the fire-resistant insulating layer is made of ceramic silicon rubber, and the fire-resistant isolating layer is made of ceramic silicon rubber composite strips.
Preferably, the protection saw teeth are uniformly distributed between the protection plate and the outer cable sheath, and the protection plate is equiangularly distributed about the central point of the outer cable sheath.
Preferably, guard plate and connecting block are the rubber material, and the connecting block is adhesive connection with outer cable sheath to the main section of guard plate is the arc structure.
Preferably, the first compression resistant strips are distributed between the outer cable sheath and the inner cable sheath at equal angles, the inner side of the inner cable sheath is in adhesive connection with the second compression resistant strips, the main section of each second compression resistant strip is of a cross-shaped structure, and the second compression resistant strips are made of rubber.
Preferably, the cable core lag includes the fire-retardant layer of cable core flame retardant coating and cable core, and the fire-retardant layer of cable core is located the inboard of cable core fire-retardant coating to the cable core fire-retardant coating is fire-resistant mica tape material, and the fire-retardant layer of cable core is fire-retardant polyolefin material simultaneously.
Compared with the prior art, the beneficial effects of the utility model are that: the high-voltage cable with the compression-resistant and fire-resistant effects,
(1) the fireproof cable is provided with a fireproof insulating layer made of ceramic silicon rubber, a fireproof isolating layer made of ceramic silicon rubber composite tape, a cable core fireproof layer made of fireproof mica tape and a cable core fireproof layer made of fireproof polyolefin, and the fireproof performance of the cable can be improved through the design;
(2) first anti-compression strips are uniformly arranged between the outer cable sheath and the inner cable sheath, and the inner side of the inner cable sheath is connected with a cross-shaped second anti-compression strip, so that the anti-compression performance of the cable can be improved through the design;
(3) the even distribution of lateral surface of outer cable sheath has the protection sawtooth, can avoid the insect ant to gnaw the cable through the protection sawtooth, reduces the damage of cable for the cable can be stable safe use.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the outer cable sheath of the present invention;
FIG. 3 is a schematic view of the internal structure of the cable core protecting jacket of the present invention;
fig. 4 is a schematic side view of the present invention.
In the figure: 1. an outer cable jacket; 101. a refractory insulating layer; 102. a refractory barrier layer; 2. protecting the saw teeth; 3. connecting blocks; 4. a protection plate; 5. a first compression resistant bar; 6. an inner cable jacket; 7. a second anti-compression strip; 8. connecting grooves; 9. a cable core protecting sleeve; 901. a cable core fire-resistant layer; 902. a cable core flame-retardant layer; 10. a cable core body; 11. and (5) filling the layer.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a high-voltage cable with compression-resistant and fire-resistant effects comprises an outer cable sheath 1, a fire-resistant insulating layer 101, a fire-resistant isolating layer 102, protective sawteeth 2, a connecting block 3, a protective plate 4, a first compression-resistant strip 5, an inner cable sheath 6, a second compression-resistant strip 7, a connecting groove 8, a cable core protective sleeve 9, a cable core fire-resistant layer 901, a cable core fire-resistant layer 902, a cable core body 10 and a filling layer 11, wherein the connecting block 3 is installed on the outer side of the outer cable sheath 1, the protective plate 4 is connected to the outer side of the connecting block 3, the protective sawteeth 2 are arranged on the outer side of the outer cable sheath 1, the first compression-resistant strip 5 is installed on the inner side of the outer cable sheath 1, the first compression-resistant strip 5 is located on the outer side of the inner cable sheath 6, the second compression-resistant strip 7 is connected to the inner side of the, the cable core body 10 is located inside the cable core protection sleeve 9, and a filling layer 11 is arranged outside the cable core protection sleeve 9.
In this example, the outer cable sheath 1 comprises a fire-resistant insulating layer 101 and a fire-resistant isolating layer 102, the fire-resistant isolating layer 102 is located on the inner side of the fire-resistant insulating layer 101, the fire-resistant insulating layer 101 is made of ceramic silicone rubber, and the fire-resistant isolating layer 102 is made of a ceramic silicone rubber composite tape material, so that the fire resistance of the cable is improved;
the protection sawteeth 2 are uniformly distributed between the protection plate 4 and the outer cable sheath 1, and the protection plate 4 is equiangularly distributed about the central point of the outer cable sheath 1, so that the gnawing of insects and ants is avoided;
the protection plate 4 and the connecting block 3 are made of rubber, the connecting block 3 is in adhesive connection with the outer cable sheath 1, and the main section of the protection plate 4 is of an arc-shaped structure, so that the protection sawteeth 2 are prevented from stabbing workers, and the workers can conveniently install the protection plate;
the first compression resistant strips 5 are distributed between the outer cable sheath 1 and the inner cable sheath 6 in an equal angle, the inner side of the inner cable sheath 6 is in adhesive connection with the second compression resistant strips 7, the main section of each second compression resistant strip 7 is of a cross-shaped structure, and meanwhile, the second compression resistant strips 7 are made of rubber materials, so that the compression resistance of the cable is improved;
the cable core protecting jacket 9 comprises a cable core fire-retardant layer 901 and a cable core fire-retardant layer 902, the cable core fire-retardant layer 902 is located on the inner side of the cable core fire-retardant layer 901, the cable core fire-retardant layer 901 is made of fire-resistant mica tapes, and the cable core fire-retardant layer 902 is made of fire-retardant polyolefin, so that the fire resistance of the cable is further improved.
The working principle is as follows: when the high-voltage cable with the compression-resistant and fire-resistant effects is used, the outer cable sheath 1 comprises the fire-resistant insulating layer 101 made of ceramic silicon rubber and the fire-resistant isolating layer 102 made of ceramic silicon rubber composite belt material inside, the fire-resistant performance of the cable is improved, the protection sawteeth 2 are uniformly distributed on the outer side surface of the outer cable sheath 1, the protection plate 4 made of rubber is arranged on the outer side of the protection sawteeth 2, the protection plate 4 encloses and blocks the protection sawteeth 2, the cable is convenient for workers to convey and install, workers are prevented from being stabbed by the protection sawteeth 2, the high-voltage cable with the compression-resistant effects has a certain compression-resistant effect, after the protection plate 4 is bitten and damaged by insects, the protection sawteeth 2 prevent the insects from continuing to gnaw the cable, the damage of the cable is reduced, the cable can be stably and safely used, the first compression-resistant strips 5 made of rubber material are, the compression resistance of the cable can be improved, the use performance of the cable is improved, the second compression resistant strip 7 is connected to the inner side of the outer cable sheath 1, the cable core body 10 is connected into a connecting groove 8 formed in the outer side of the second compression resistant strip 7, the filling layer 11 made of glass fiber ropes is arranged between the cable core body 10 and the inner cable sheath 6, the compression resistance of the cable is further improved by using the second compression resistant strip 7, the damage of external pressure to the cable is reduced, the filling layer 11 made of the glass fiber ropes can protect the cable core body 10 and is convenient for peeling off a cable sheath in the later period, the cable core protective cover 9 is connected to the outer side of the cable core body 10, the cable core protective cover 9 comprises a cable core flame-retardant layer 901 made of fire-resistant mica tapes and a cable core flame-retardant layer 902 made of flame-retardant polyolefin, the fire resistance of the cable is improved through the, the above is the working process of the whole device, and what is not described in detail in this specification is the prior art known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a high tension cable with fire-resistant effect of resistance to compression, includes connecting block (3) and cable core body (10), its characterized in that: the cable comprises a cable core protection sleeve (9), and is characterized in that a connecting block (3) is installed on the outer side of an outer cable sheath (1), a protection plate (4) is connected to the outer side of the connecting block (3), protection saw teeth (2) are arranged on the outer side of the outer cable sheath (1), a first anti-pressing strip (5) is installed on the inner side of the outer cable sheath (1), the first anti-pressing strip (5) is located on the outer side of the inner cable sheath (6), a second anti-pressing strip (7) is connected to the inner side of the inner cable sheath (6), a connecting groove (8) is formed in the outer side of the second anti-pressing strip (7), the inner side of the connecting groove (8) is connected with the cable core protection sleeve (9), a cable core body (10) is located inside the cable core protection sleeve (9).
2. The high-voltage cable with compression-resistant and fire-resistant effects as claimed in claim 1, wherein: the outer cable sheath (1) comprises a fire-resistant insulating layer (101) and a fire-resistant isolating layer (102), the fire-resistant isolating layer (102) is located on the inner side of the fire-resistant insulating layer (101), the fire-resistant insulating layer (101) is made of ceramic silicon rubber, and the fire-resistant isolating layer (102) is made of ceramic silicon rubber composite strips.
3. The high-voltage cable with compression-resistant and fire-resistant effects as claimed in claim 1, wherein: the protection sawtooth (2) are uniformly distributed between the protection plate (4) and the outer cable sheath (1), and the protection plate (4) is distributed at equal angles relative to the central point of the outer cable sheath (1).
4. The high-voltage cable with compression-resistant and fire-resistant effects as claimed in claim 1, wherein: protection plate (4) and connecting block (3) are the rubber material, and connecting block (3) are adhesive connection with outer cable sheath (1), and the main section of protection plate (4) is the arc structure.
5. The high-voltage cable with compression-resistant and fire-resistant effects as claimed in claim 1, wherein: the first anti-compression strips (5) are distributed between the outer cable sheath (1) and the inner cable sheath (6) at equal angles, the inner side of the inner cable sheath (6) is connected with the second anti-compression strips (7) in an adhesive mode, the main section of each second anti-compression strip (7) is of a cross-shaped structure, and the second anti-compression strips (7) are made of rubber.
6. The high-voltage cable with compression-resistant and fire-resistant effects as claimed in claim 1, wherein: the cable core protection sleeve (9) comprises a cable core flame retardant coating (901) and a cable core flame retardant coating (902), the cable core flame retardant coating (902) is located on the inner side of the cable core flame retardant coating (901), the cable core flame retardant coating (901) is made of a fire-resistant mica tape material, and the cable core flame retardant coating (902) is made of a flame-retardant polyolefin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922075124.7U CN211125124U (en) | 2019-11-23 | 2019-11-23 | High-voltage cable with compression-resistant and fire-resistant effects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922075124.7U CN211125124U (en) | 2019-11-23 | 2019-11-23 | High-voltage cable with compression-resistant and fire-resistant effects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211125124U true CN211125124U (en) | 2020-07-28 |
Family
ID=71705322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922075124.7U Active CN211125124U (en) | 2019-11-23 | 2019-11-23 | High-voltage cable with compression-resistant and fire-resistant effects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211125124U (en) |
-
2019
- 2019-11-23 CN CN201922075124.7U patent/CN211125124U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205542168U (en) | High fire -retardant armor type security protection control optical fiber sensing optoelectrical composite cable | |
| CN211125124U (en) | High-voltage cable with compression-resistant and fire-resistant effects | |
| CN205508427U (en) | Fire -retardant flexible cable is used to super fire -resistant communication power supply of environment -friendly | |
| CN206532614U (en) | Middle pressure optical fiber composite cable is laid after a kind of new light unit | |
| CN103293616B (en) | Fire-resistant optical cable preventing damage caused by rats and application thereof | |
| CN212907221U (en) | Medium-voltage fire-resistant cable | |
| CN210575230U (en) | Fire-resistant cable | |
| CN210403300U (en) | Corrosion-resistant tensile fireproof power cable | |
| CN210136736U (en) | High flame-retardant weather-resistant cable for rail transit | |
| CN105702362A (en) | Environment-friendly type aluminum alloy fire-resistant cable | |
| CN220604377U (en) | Corrugated copper pipe sheath inorganic mineral insulation fireproof cable | |
| CN213366212U (en) | High-reliability flexible fireproof cable | |
| CN206516416U (en) | A kind of midium voltage cable with fire prevention mineral mud | |
| CN210743657U (en) | Ceramic silicon rubber insulation fire-resistant cable with composite structure | |
| CN210349430U (en) | Network cable with flame retardant capability | |
| CN217822182U (en) | Flame-retardant class A power cable with crosslinked polyethylene insulating flame-retardant polyvinyl chloride sheath | |
| CN210136743U (en) | Fire-resistant power cable | |
| CN212675945U (en) | Isolated ultra-flexible fireproof cable with rated voltage of 0.6/1kV and below | |
| CN103413606A (en) | Fireproof optical cable | |
| CN220020694U (en) | Flexible protective layer fireproof cable | |
| CN220984218U (en) | Special flame-retardant cable reinforcement sheath for electromechanical installation | |
| CN212411657U (en) | 450-grade and 750-grade flame-retardant isolated B1-grade control cable | |
| CN220121533U (en) | Composite insulating flame-retardant fireproof environment-friendly cable | |
| CN211788306U (en) | Fire-resistant power cable | |
| CN209895828U (en) | Flexible fireproof environment-friendly cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |