CN210575231U - Fireproof cable with cooling structure - Google Patents
Fireproof cable with cooling structure Download PDFInfo
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- CN210575231U CN210575231U CN201921698597.6U CN201921698597U CN210575231U CN 210575231 U CN210575231 U CN 210575231U CN 201921698597 U CN201921698597 U CN 201921698597U CN 210575231 U CN210575231 U CN 210575231U
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- heat dissipation
- insulating layer
- cable
- cooling structure
- glass fiber
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Abstract
The utility model relates to the technical field of cables, in particular to a fireproof cable with a cooling structure, which comprises a heat dissipation support with a cross-shaped cross section and a plurality of heat dissipation holes axially arranged inside the heat dissipation support, wherein a conductor of the cable and an insulating layer coated outside the conductor are arranged in a 90-degree included angle of the heat dissipation support, two sides of the insulating layer are respectively provided with a heat dissipation pipe, a graphene powder filling layer is filled between the insulating layer and the heat dissipation pipes, the outer side of the heat dissipation support is coated with a layer of fireproof glass fiber belt, the outer side of the glass fiber belt is coated with a layer of metal corrugated sheath, and the metal corrugated sheath is externally provided with a low-smoke halogen-free polyolefin sheath; the utility model discloses under the condition that does not change original cable line footpath, adopted novel high heat conduction material-graphite alkene powder and graphite alkene pipe as the cooling tube, further improved heat conduction efficiency, reduced the temperature of cable.
Description
Technical Field
The utility model relates to a cable technical field especially relates to a fireproof cable with cooling structure.
Background
In recent years, fire caused by wires and cables occurs repeatedly, along with the continuous improvement of the living quality of people, the state pays attention to public safety correspondingly, the fireproof cables are produced at the same time, and in recent years, the fireproof cables are developed in China, and particularly, the fireproof cables are developed rapidly in the aspects of environmental protection, smoke suppression, fire resistance, flame retardance and the like. However, there has been little progress in reducing the temperature of the cable.
Because current fireproof cable does not have cooling structure, when inside sinle silk electric current was too big, can cause conductor resistance increase, conductor resistance increase can lead to again, and the electric energy loss increases, and the conductor heats up once more, forms vicious circle, makes the conductor temperature constantly rise, causes the accident when serious. Therefore, the utility model provides a fireproof cable with cooling structure is used for solving above-mentioned problem.
Disclosure of Invention
An object of the utility model is to provide a fireproof cable with cooling structure to improve the heat-sinking capability of cable, reduce wire and cable fire incident.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:
the utility model provides a fireproof cable with cooling structure, its characterized in that includes that the cross section is a plurality of louvres of the inside axial setting of heat dissipation support 1 and heat dissipation support of cross, be provided with the conductor of cable and the outside cladding insulating layer of conductor in the 90 degrees contained angles of heat dissipation support, the both sides of insulating layer respectively set up a cooling tube, the insulating layer with it has graphite alkene powder filling layer to fill in the sky between the cooling tube, heat dissipation support outside cladding one deck fire prevention glass fiber tape, glass fiber tape outside cladding one deck metal wrinkle sheath, the metal wrinkle sheath is equipped with low smoke and zero halogen polyolefin sheath outward.
Preferably, the heat dissipation bracket is a high-flame-retardancy nano glass fiber cross bracket.
Preferably, the number of the heat dissipation holes is 17.
Preferably, the insulating layer is a mica tape insulating layer.
Preferably, the heat dissipation pipe is a graphene heat dissipation pipe.
The utility model provides a, beneficial effect lies in:
(1) the utility model discloses shown cable utilizes the axial louvre setting, makes the heat can in time pass to the cable outside, reaches to
The temperature of the wire core is effectively reduced;
(2) the utility model adopts the novel high heat conduction materials, namely graphene powder and graphene tubes as the heat dissipation tubes without changing the diameter of the original cable, thereby further improving the heat conduction efficiency and reducing the temperature of the cable;
(3) the utility model discloses simple structure, it is effectual to cool down, has extensive application prospect.
Drawings
The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.
FIG. 1 is a schematic diagram of the best structure of the present invention;
in the figure: 1-radiating support, 2-radiating holes, 3-conductor, 4-insulating layer, 5-radiating pipe, 6-graphene powder filling layer, 7-glass fiber band, 8-corrugated metal sheath and 9-low smoke zero halogen polyolefin sheath.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the 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 embodiment of 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 the attached drawing 1, the utility model discloses a fireproof cable with cooling structure, including high fire resistance nanometer glass fiber cross heat dissipation support, be equipped with the axial hole of seventeen circular distributions in the high fire resistance nanometer glass fiber cross heat dissipation support, be provided with cable conductor and conductor surface clad mica tape insulating layer in the high fire resistance nanometer glass fiber cross heat dissipation support axial contained angle, mica tape insulating layer both sides respectively are equipped with the peripheral cooling tube of a graphite alkene elasticity, the space intussuseption between high fire resistance nanometer glass fiber cross heat dissipation support and mica insulating layer and the graphite alkene pipe is filled with graphite alkene powder, high fire resistance nanometer glass fiber cross heat dissipation support is equipped with the glass fiber area outward in proper order, the metal wrinkle sheath, low smoke and zero halogen flame retardant polyolefin oversheath layer. The utility model discloses, utilize high temperature resistant structures such as graphite alkene filling layer, glass fiber band layer, metal wrinkle sheath, be equipped with heat radiation structures such as circular axial heat dissipation hole, peripheral elasticity graphite alkene cooling tube that are equipped with in the cooperation high flame retardant nanometer glass fiber cross support for the cable can be in quick cooling in high temperature environment, the work of protection cable core continuous stability.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a fireproof cable with cooling structure, its characterized in that includes that the cross section is a plurality of louvres (2) of the inside axial setting of heat dissipation support (1) and heat dissipation support, be provided with conductor (3) and conductor (3) outside cladding insulating layer (4) of cable in the 90 degrees contained angles of heat dissipation support (1), the both sides of insulating layer (4) respectively set up one cooling tube (5), insulating layer (4) with it has graphite alkene powder filling layer (6) to fill out between cooling tube (5), heat dissipation support (1) outside cladding one deck fire prevention glass fiber area (7), glass fiber area (7) outside cladding one deck metal wrinkle sheath (8), metal wrinkle sheath (8) are equipped with low smoke and zero halogen polyolefin sheath (9) outward.
2. The fireproof cable with a cooling structure according to claim 1, wherein the heat dissipation bracket (1) is a high flame retardant nano glass fiber cross bracket.
3. A fireproof cable with a cooling structure according to claim 1 or 2, wherein the number of the heat dissipation holes (2) is 17.
4. A fireproof cable with a cooling structure according to claim 3, wherein the insulating layer (4) is a mica tape insulating layer.
5. The fireproof cable with a cooling structure according to claim 4, wherein the heat dissipation pipe (5) is a graphene heat dissipation pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921698597.6U CN210575231U (en) | 2019-10-11 | 2019-10-11 | Fireproof cable with cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921698597.6U CN210575231U (en) | 2019-10-11 | 2019-10-11 | Fireproof cable with cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210575231U true CN210575231U (en) | 2020-05-19 |
Family
ID=70662270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921698597.6U Active CN210575231U (en) | 2019-10-11 | 2019-10-11 | Fireproof cable with cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210575231U (en) |
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2019
- 2019-10-11 CN CN201921698597.6U patent/CN210575231U/en active Active
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