CN209993382U - Fireproof flame-retardant cable - Google Patents
Fireproof flame-retardant cable Download PDFInfo
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- CN209993382U CN209993382U CN201920946685.7U CN201920946685U CN209993382U CN 209993382 U CN209993382 U CN 209993382U CN 201920946685 U CN201920946685 U CN 201920946685U CN 209993382 U CN209993382 U CN 209993382U
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- cable
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- retardant
- elastic block
- groove
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a fireproof flame-retardant cable, which comprises a cable outer layer, a copper core and an inner plate, wherein an installation cavity is arranged in the cable outer layer, and the copper core and the inner plate are both arranged in the installation cavity; the outer layer of the cable is provided with a plurality of jacks, one end of each jack is communicated with the external environment, and the other end of each jack is communicated with the installation cavity; inserting pieces are inserted into the sockets, and one ends of the inserting pieces are inserted into the mounting cavities; one end of the insertion piece, which is positioned in the mounting cavity, is provided with a connecting hole, and the copper core penetrates through the connecting hole; the other end of the inserting piece protrudes out of the outer layer of the cable, a groove is formed in the other end of the inserting piece, an elastic block is fixed in the groove, a water absorption layer is arranged on one side, facing the groove, of the elastic block, and a gas storage cavity is formed in the elastic block; the insert is provided with a plurality of air holes, and two ends of the air holes are respectively communicated with the groove and the mounting cavity. The utility model has high structural strength, good flame retardant effect, high safety and can retard flame through flame retardant substances; the LED lamp has good heat dissipation performance and longer service life.
Description
Technical Field
The utility model relates to a cable field, concretely relates to fire prevention flame retarded cable.
Background
Cables are typically made up of several wires or groups of wires. Cables find application in many industries.
The cable generally includes an insulating skin and copper core, and after long-time the use, insulating skin and copper core can be ageing, and outdoor adverse circumstances in addition for whole cable takes place the burning easily.
Disclosure of Invention
The utility model aims to solve the technical problem that a can solve above-mentioned problem, good heat dissipation's fire prevention flame retarded cable is provided.
The utility model discloses a realize through following technical scheme: a fireproof flame-retardant cable comprises an outer cable layer, a copper core and an inner plate, wherein an installation cavity is arranged in the outer cable layer, and the copper core and the inner plate are both arranged in the installation cavity; the outer layer of the cable is provided with a plurality of jacks, one end of each jack is communicated with the external environment, and the other end of each jack is communicated with the installation cavity; inserting pieces are inserted into the sockets, and one ends of the inserting pieces are inserted into the mounting cavities; one end of the insertion piece, which is positioned in the mounting cavity, is provided with a connecting hole, and the copper core penetrates through the connecting hole; the other end of the inserting piece protrudes out of the outer layer of the cable, a groove is formed in the other end of the inserting piece, an elastic block is fixed in the groove, a water absorption layer is arranged on one side, facing the groove, of the elastic block, a gas storage cavity is formed in the elastic block, and flame-retardant gas is stored in the gas storage cavity; the insert is provided with a plurality of air holes, and two ends of the air holes are respectively communicated with the groove and the mounting cavity.
As a preferred technical scheme, an inner plate is positioned in the middle of an installation cavity and is made of insulating and heat-insulating ceramic; the inner plate is provided with a storage cavity, and flame-retardant substances are stored in the storage cavity; a connecting hole has all been seted up at the upper and lower both ends of inner panel, and the connecting hole switches on with the storing chamber mutually, and is sealed through a sealing plug in the connecting hole, and the sealing plug passes through the heat conduction and glues the bonding fixed.
As a preferred technical scheme, a plurality of layers of waterproof breathable films are fixed in the breathable holes through waterproof glue.
As a preferred technical scheme, the elastic block and the inserting sheet are connected through a plurality of connecting pipes; the elastic block, the inserting piece and the connecting pipe are all made of rubber and are of an integrated structure.
As the preferred technical scheme, the water absorption layer is made of flame-retardant cotton and is fixed by waterproof glue.
The utility model has the advantages that: the utility model has high structural strength, good flame retardant effect, high safety and can retard flame through flame retardant substances; the LED lamp has good heat dissipation performance and longer service life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an overall structure diagram of the present invention;
fig. 2 is a structural diagram of the insert of the present invention.
Detailed Description
As shown in fig. 1 and 2, the fireproof flame-retardant cable comprises a cable outer layer 1, a copper core 2 and an inner plate 3, wherein an installation cavity 101 is arranged in the cable outer layer 1, and both the copper core 2 and the inner plate 3 are arranged in the installation cavity; the outer layer 1 of the cable is provided with a plurality of jacks 102, one end of each jack is communicated with the external environment, and the other end of each jack is communicated with the installation cavity; an inserting piece 5 is inserted into each inserting hole, the inserting pieces 5 can be fixed by waterproof glue, a sealing rubber ring is arranged to improve the sealing performance, and one end of each inserting piece 5 is inserted into the mounting cavity 101; one end of the inserting piece 5, which is positioned in the mounting cavity, is provided with a connecting hole, and the copper cores 2 penetrate through the connecting hole, so that the copper cores are distinguished from one another and are not easy to mix during maintenance.
In the embodiment, the other end of the inserting piece 5 protrudes out of the outer layer 1 of the cable, a groove 7 is arranged on the end, an elastic block 6 is fixed in the groove, a water absorption layer 8 is arranged on one side, facing the groove, of the elastic block 6, a gas storage cavity 601 is arranged in the elastic block 6, and flame-retardant gas, namely inert gas, is stored in the gas storage cavity and can be used for flame retardance and fire resistance improvement; a plurality of air holes 9 are formed in the inserting piece, and two ends of each air hole 9 are communicated with the groove 7 and the installation cavity 101 respectively.
The inner plate 3 is positioned in the middle of the installation cavity, is made of insulating and heat-insulating ceramic and has a good flame-retardant effect; the inner plate is provided with a storage cavity, and flame-retardant substances 301 such as sand and the like are stored in the storage cavity; a connecting hole has all been seted up at the upper and lower both ends of inner panel, and the connecting hole switches on with the storing chamber mutually, and is sealed through a sealing plug 12 in the connecting hole, and sealing plug 12 bonds fixedly through heat-conducting glue, and heat-conducting glue has increased the heat conductivity, the burning of the sealing plug of being convenient for, the sealing plug can select for use some plastics bench materials that can burn to make.
Wherein, a plurality of layers of waterproof breathable films 13 are fixed in the breathable holes through waterproof glue, and the breathable film has waterproof and breathable properties.
Wherein, the elastic block and the inserting sheet are connected through a plurality of connecting pipes 15; the elastic block 6, the inserting piece 5 and the connecting pipe are all made of rubber and are of an integrated structure.
Wherein, the water absorption layer is made of flame-retardant cotton, has flame-retardant and water absorption effects, and the water absorption layer 8 is fixed by waterproof glue.
The working principle is as follows: when the copper core is used, the copper cores are isolated by the inner plate, and the influence of the copper core on one part after combustion on the other part is small. And after burning, make the sealing plug can burn and destroy for fire-retardant material flows out from the storing intracavity, is used for putting out a fire-retardant.
This device can install in the open air and use, and the open air current can arouse rocking of elastic block, and the elastic block rocks and can produce the air current and act on in the recess, transmits to inside through waterproof ventilated membrane, does benefit to the heat dissipation in the electric core. The water absorption layer arranged on the elastic block can absorb water, increase the humidity of the groove and facilitate cooling.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (5)
1. A fireproof flame-retardant cable is characterized in that: the cable comprises an outer cable layer, a copper core and an inner plate, wherein an installation cavity is arranged in the outer cable layer, and the copper core and the inner plate are both arranged in the installation cavity; the outer layer of the cable is provided with a plurality of jacks, one end of each jack is communicated with the external environment, and the other end of each jack is communicated with the installation cavity; inserting pieces are inserted into the sockets, and one ends of the inserting pieces are inserted into the mounting cavities; one end of the insertion piece, which is positioned in the mounting cavity, is provided with a connecting hole, and the copper core penetrates through the connecting hole; the other end of the inserting piece protrudes out of the outer layer of the cable, a groove is formed in the other end of the inserting piece, an elastic block is fixed in the groove, a water absorption layer is arranged on one side, facing the groove, of the elastic block, a gas storage cavity is formed in the elastic block, and flame-retardant gas is stored in the gas storage cavity; the insert is provided with a plurality of air holes, and two ends of the air holes are respectively communicated with the groove and the mounting cavity.
2. The fireproof flame-retardant cable of claim 1, wherein: the inner plate is positioned in the middle of the installation cavity and is made of insulating and heat-insulating ceramic; the inner plate is provided with a storage cavity, and flame-retardant substances are stored in the storage cavity; a connecting hole has all been seted up at the upper and lower both ends of inner panel, and the connecting hole switches on with the storing chamber mutually, and is sealed through a sealing plug in the connecting hole, and the sealing plug passes through the heat conduction and glues the bonding fixed.
3. The fireproof flame-retardant cable of claim 1, wherein: a plurality of layers of waterproof breathable films are fixed in the breathable holes through waterproof glue.
4. The fireproof flame-retardant cable of claim 1, wherein: the elastic block and the inserting sheet are connected through a plurality of connecting pipes; the elastic block, the inserting piece and the connecting pipe are all made of rubber and are of an integrated structure.
5. The fireproof flame-retardant cable of claim 1, wherein: the water absorbing layer is made of flame-retardant cotton and is fixed by waterproof glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920946685.7U CN209993382U (en) | 2019-06-21 | 2019-06-21 | Fireproof flame-retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920946685.7U CN209993382U (en) | 2019-06-21 | 2019-06-21 | Fireproof flame-retardant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209993382U true CN209993382U (en) | 2020-01-24 |
Family
ID=69296993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920946685.7U Active CN209993382U (en) | 2019-06-21 | 2019-06-21 | Fireproof flame-retardant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209993382U (en) |
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2019
- 2019-06-21 CN CN201920946685.7U patent/CN209993382U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Fire retardant cable Effective date of registration: 20210413 Granted publication date: 20200124 Pledgee: China Minsheng Banking Corp Chengdu branch Pledgor: SICHUAN XIN DONGFANG CABLE GROUP Co.,Ltd. Registration number: Y2021510000021 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |