CN207474129U - A kind of novel fire-resistant aluminium core power cable - Google Patents
A kind of novel fire-resistant aluminium core power cable Download PDFInfo
- Publication number
- CN207474129U CN207474129U CN201721718543.2U CN201721718543U CN207474129U CN 207474129 U CN207474129 U CN 207474129U CN 201721718543 U CN201721718543 U CN 201721718543U CN 207474129 U CN207474129 U CN 207474129U
- Authority
- CN
- China
- Prior art keywords
- aluminium core
- coated
- fixing frame
- outside
- power cable
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- 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.)
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Abstract
The utility model discloses a kind of novel fire-resistant aluminium core power cables, including wire fixing frame, the wire fixing frame is cylindrical-shaped structure, and the first straight slot is offered at the axle center of wire fixing frame, the inside welding of first straight slot has main reinforcing rib, the outer circumferential walls of the wire fixing frame are opened up there are three the fixing groove equidistantly distributed, and the inside of three fixing grooves is both provided with aluminium core electrical lead, and interior insulation set is coated on the outside of the aluminium core electrical lead.Aluminium core electrical lead is individually positioned in inside the fixing groove on wire fixing frame by the utility model; the phenomenon that aluminium core electrical lead can effectively be avoided to be shaken during cable movement use; improve the stability of aluminium core power cable; by being provided with mica band, glass fireproof covering and protective paint; using mica band and glass fireproof covering to multiple protective refractory inside and outside the progress of aluminium core power cable, the fire resistance of aluminium core power cable can be significantly improved.
Description
Technical field
The utility model is related to power cable technical field more particularly to a kind of novel fire-resistant aluminium core power cables.
Background technology
Cable is typically by several or the electric wire of similar rope that several groups of conducting wires (every group at least two) are twisted, every group
Mutually insulated between conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation, and cable has
Electric power or information are transferred to the conducting wire at another place by interior energization, external insulation at one, and cable has power cable, control cable, mends
Repay cable, shielded cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resisting cable, cable for ship, mining
Cable, aluminium alloy cable etc., they are all made of sub-thread or stranded conductor and insulating layer, for connecting circuit, electric appliance etc.,
But existing aluminium core power cable fire resistance is poor, internal aluminium core electrical lead is fixed insecure, easily looses off shadow
Ring the use of cable.
Utility model content
The purpose of this utility model is and a kind of novel fire-resistant aluminium proposed in order to solve shortcoming in the prior art
Core power cable.
To achieve these goals, the utility model employs following technical solution：
A kind of novel fire-resistant aluminium core power cable, including wire fixing frame, the wire fixing frame is cylindrical-shaped structure, and
The first straight slot is offered at the axle center of wire fixing frame, the inside welding of first straight slot has main reinforcing rib, and the conducting wire is consolidated
The outer circumferential walls for determining frame are opened up there are three the fixing groove equidistantly distributed, and the inside of three fixing grooves is both provided with aluminium core electric power
Conducting wire, interior insulation set is coated on the outside of the aluminium core electrical lead, and the outside of the interior insulation set is coated with mica band, institute
It states and interior insulation housing is coated on the outside of wire fixing frame, copper wire screen cloth, institute are coated on the outside of the interior insulation housing
It states side of the copper wire screen cloth far from interior insulation housing and is coated with and outer tie up fixing sleeve, the outer outside cladding for tying up fixing sleeve
There is external insulation housing, glass fireproof covering, the outside packet of the glass fireproof covering are coated on the outside of the external insulation housing
Protective case is covered with, the outer surface of the protective case is coated with protective paint.
Preferably, the protective paint is fire resistant coating, and protective case is made of macromolecule carbon SiClx.
Preferably, the circumferential inner wall of the interior insulation housing is coated with cohesive gel coating, and wire fixing frame is outer
Surface is bonded by bonding gel coating with interior insulation housing.
Preferably, the mica band is filled in the inside of fixing groove, and one side surface of mica band is applied by adhesive glue
Layer is bonded with interior insulation housing.
Preferably, the wire fixing frame opens up logical there are three second equidistantly distributed around the first straight slot
Slot, and the inside welding of the second straight slot has secondary reinforcing rib, three secondary reinforcing ribs are interspersed respectively with three fixing grooves.
Preferably, the inside of the interior insulation housing is filled with the refractory fibre to distribute as net shape.
The beneficial effects of the utility model are：
1. the utility model proposes novel fire-resistant aluminium core power cable, by being provided with wire fixing frame, by aluminium core electricity
Power conducting wire is individually positioned in inside the fixing groove on wire fixing frame, and aluminium core electrical lead can effectively be avoided to be moved in cable
The phenomenon that being shaken during use improves the stability of aluminium core power cable.
2. the utility model proposes novel fire-resistant aluminium core power cable, by being provided with mica band, glass fireproof covering
And protective paint, it, can be notable using mica band and glass fireproof covering to multiple protective refractory inside and outside the progress of aluminium core power cable
Raising aluminium core power cable fire resistance.
3. the utility model proposes novel fire-resistant aluminium core power cable, by being provided with main reinforcing rib and secondary reinforcing rib,
Enhance the tensile strength of wire fixing frame, can effectively avoid wire fixing frame deformation, improve the steady of aluminium core power cable
It is qualitative.
Description of the drawings
Fig. 1 be the utility model proposes a kind of novel fire-resistant aluminium core power cable structure diagram；
Fig. 2 be the utility model proposes a kind of novel fire-resistant aluminium core power cable wire fixing frame structure diagram.
In figure：1 protective case, 2 glass fireproof coverings, 3 external insulation housings, tie up outside 4 fixing sleeve, 5 copper wire screen cloths, in 6 absolutely
Edge housing, 7 refractory fibres, 8 wire fixing frames, 9 main reinforcing ribs, 10 secondary reinforcing ribs, 11 mica bands, 12 aluminium core electric power are led
Line, 13 interior insulation sets, 14 protective paints.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of novel fire-resistant aluminium core power cable, including wire fixing frame 8, wire fixing frame 8 is cylinder
Shape structure, and the first straight slot is offered at the axle center of wire fixing frame 8, the inside welding of the first straight slot has main reinforcing rib 9, conducting wire
The outer circumferential walls of fixed frame 8 are opened up there are three the fixing groove equidistantly distributed, and the inside of three fixing grooves is both provided with aluminium core
Electrical lead 12, the outside of aluminium core electrical lead 12 are coated with interior insulation set 13, and the outside of interior insulation set 13 is coated with mica bundle
Band 11, the outside of wire fixing frame 8 are coated with interior insulation housing 6, and the outside of interior insulation housing 6 is coated with copper wire screen cloth 5,
Fixing sleeve 4 is tied up in side of the copper wire screen cloth 5 far from interior insulation housing 6 outside being coated with, and the outside for tying up fixing sleeve 4 outside is coated with
External insulation housing 3, the outside of external insulation housing 3 are coated with glass fireproof covering 2, and the outside of glass fireproof covering 2 is coated with guarantor
Sheath 1, the outer surface of protective case 1 are coated with protective paint 14.
In the utility model, protective paint 14 is fire resistant coating, and protective case 1 is made of macromolecule carbon SiClx, interior insulation shielding
The circumferential inner wall of set 6 is coated with cohesive gel coating, and the outer surface of wire fixing frame 8 is by bonding gel coating and interior insulation screen
It covers set 6 to be bonded, mica band 11 is filled in the inside of fixing groove, and 11 1 side surface of mica band is by bonding gel coating
It is bonded with interior insulation housing 6, wire fixing frame 8 opens up that there are three the equidistantly distributed around the first straight slot
Two straight slots, and the inside welding of the second straight slot has secondary reinforcing rib 10, three secondary reinforcing ribs 10 staggeredly divide respectively with three fixing grooves
Cloth, the inside of interior insulation housing 6 are filled with the refractory fibre 7 to distribute as net shape.
Operation principle：Aluminium core electrical lead 12 is individually positioned in inside the fixing groove on wire fixing frame 8, it can be effective
Avoid aluminium core electrical lead 12 cable move use during shake the phenomenon that, use mica band 11 and glass
Fine fireproof covering 2 can significantly improve the fire resisting of aluminium core power cable to multiple protective refractory inside and outside the progress of aluminium core power cable
Performance by main reinforcing rib 9 and secondary reinforcing rib 10, enhances the tensile strength of wire fixing frame 8, can effectively avoid conducting wire
8 deformation of fixed frame improves the stability of aluminium core power cable.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
- A kind of 1. novel fire-resistant aluminium core power cable, including wire fixing frame (8), which is characterized in that the wire fixing frame (8) For cylindrical-shaped structure, and the first straight slot is offered at the axle center of wire fixing frame (8), the inside welding of first straight slot has master Reinforcing rib (9), the outer circumferential walls of the wire fixing frame (8) open up that there are three the fixing grooves equidistantly distributed, and three fixations The inside of slot is both provided with aluminium core electrical lead (12), and interior insulation set is coated on the outside of the aluminium core electrical lead (12) (13), mica band (11) is coated on the outside of the interior insulation set (13), is coated on the outside of the wire fixing frame (8) interior Insulation shielding set (6) is coated with copper wire screen cloth (5) on the outside of the interior insulation housing (6), and the copper wire screen cloth (5) is separate The side of interior insulation housing (6) is coated with and ties up fixing sleeve (4) outside, and outer tie up is coated with outside on the outside of fixing sleeve (4) Insulation shielding set (3) is coated with glass fireproof covering (2), the glass fireproof covering (2) on the outside of the external insulation housing (3) Outside be coated with protective case (1), the outer surface of the protective case (1) is coated with protective paint (14).
- 2. a kind of novel fire-resistant aluminium core power cable according to claim 1, which is characterized in that the protective paint (14) is Fire resistant coating, and protective case (1) is made of macromolecule carbon SiClx.
- A kind of 3. novel fire-resistant aluminium core power cable according to claim 1, which is characterized in that the interior insulation housing (6) circumferential inner wall is coated with cohesive gel coating, and the outer surface of wire fixing frame (8) is by bonding gel coating and interior insulation Housing (6) is bonded.
- A kind of 4. novel fire-resistant aluminium core power cable according to claim 1, which is characterized in that the mica band (11) The inside of fixing groove is filled in, and (11) one side surface of mica band is firm with interior insulation housing (6) by bonding gel coating Connection.
- A kind of 5. novel fire-resistant aluminium core power cable according to claim 1, which is characterized in that the wire fixing frame (8) it is opened up around the first straight slot there are three the second straight slot equidistantly distributed, and the inside welding of the second straight slot has pair Reinforcing rib (10), three secondary reinforcing ribs (10) are interspersed respectively with three fixing grooves.
- A kind of 6. novel fire-resistant aluminium core power cable according to claim 1, which is characterized in that the interior insulation housing (6) inside is filled with the refractory fibre (7) to distribute as net shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721718543.2U CN207474129U (en) | 2017-12-11 | 2017-12-11 | A kind of novel fire-resistant aluminium core power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721718543.2U CN207474129U (en) | 2017-12-11 | 2017-12-11 | A kind of novel fire-resistant aluminium core power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207474129U true CN207474129U (en) | 2018-06-08 |
Family
ID=62257992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721718543.2U Expired - Fee Related CN207474129U (en) | 2017-12-11 | 2017-12-11 | A kind of novel fire-resistant aluminium core power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207474129U (en) |
-
2017
- 2017-12-11 CN CN201721718543.2U patent/CN207474129U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20201211 |