CN207867934U - Long-life environmental protection flame retardant power cord - Google Patents
Long-life environmental protection flame retardant power cord Download PDFInfo
- Publication number
- CN207867934U CN207867934U CN201721781708.0U CN201721781708U CN207867934U CN 207867934 U CN207867934 U CN 207867934U CN 201721781708 U CN201721781708 U CN 201721781708U CN 207867934 U CN207867934 U CN 207867934U
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- CN
- China
- Prior art keywords
- conducting wire
- power cord
- outside
- environmental protection
- long
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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.)
- Expired - Fee Related
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Abstract
The utility model is related to power cord fields; more particularly to a kind of long-life environmental protection flame retardant power cord; further include being located at conducting wire and plug junction and the first protective case being coated on outside conducting wire, positioned at conducting wire and joint and the second protective case for being coated on outside conducting wire including being connected to the plug of power supply, the connector for being connected to electrical equipment, the conducting wire being connected between plug and connector；The conducting wire, which includes several strand cores being arranged in an axially parallel mode, volume is set to being squeezed out with double-layer coextrusion form outside all cores has cross-linking radiation inner insulating layer and LSOH anti-flaming cross-linking radiation insulating outer layer, further includes the oxygen barrier layer and ethylene propylene diene rubber restrictive coating being adhered to outside insulating outer layer；The core includes mutually twisted several conductors, the fire-resistant isinglass belt being set to outside all conductors.The utility model has flame retarding function, safety and environmental protection, service life long.
Description
Technical field
The utility model is related to power cord fields, more particularly to long-life environmental protection flame retardant power cord.
Background technology
Power cord is the structure for transmitting electric current, connects power supply and electrical equipment is set so that the electric current of power supply is transferred to electricity consumption
Standby, electricity supply and use equipment work uses, and inside power cord, the mode of electric current transmission is point-to-point transmission.For electrical equipment,
Although power cord only accessory, but plays a crucial role the use of electrical equipment, if power cord breaks down, that
Entire electrical equipment cannot also be used.Power cord generally comprises the plug for being connected to power supply, the connector for being connected to electrical equipment, connects
Conducting wire between plug and connector.
In use, since part electric energy can be converted to thermal energy, cause power cord temperature to increase, cause power cord short
Road, serious generation fire, service life is short, and security risk is big, therefore, is badly in need of a kind of power cord with flame retarding function, when
Short circuit occurs to organize fire spreading, but the fire-retardant power cord of the prior art when fire, contains halogen more, is unfavorable for environment guarantor
Shield.
Utility model content
To solve the above problems, the utility model, which provides one kind, having flame retarding function, safety and environmental protection, length with long service life
Service life environmental protection flame retardant power cord.
Technical solution used by the utility model is：Long-life environmental protection flame retardant power cord, including it is connected to inserting for power supply
Head, the connector for being connected to electrical equipment, the conducting wire being connected between plug and connector further include being located at conducting wire and plug junction
And it is coated on the first protective case outside conducting wire, positioned at conducting wire and joint and the second protection for being coated on outside conducting wire
Set；The conducting wire includes several strand cores being arranged in an axially parallel mode, volume being squeezed with double-layer coextrusion form outside all cores
Go out to have cross-linking radiation inner insulating layer and LSOH anti-flaming cross-linking radiation insulating outer layer, further include being adhered to outside insulating outer layer
Oxygen barrier layer and ethylene propylene diene rubber restrictive coating；The core includes mutually twisted several conductors, is set to outside all conductors
The fire-resistant isinglass belt in portion.
To being further improved as the ethylene-propylene-diene monomer glue-line is offered close to the side of oxygen barrier layer for above-mentioned technical proposal
Several grooves, groove is interior to be filled with halogen-free flameproof particle.
To being further improved as the conducting wire further includes the reinforcement for being set to several strand core centers for above-mentioned technical proposal
Muscle.
To being further improved as the conductor is the cross section that solid or stranded copper wire is twisted for above-mentioned technical proposal
For circular anaerobic copper conductor.
To being further improved as the fire-resistant isinglass belt is two-sided synthetic mica tape for above-mentioned technical proposal.
The beneficial effects of the utility model are：
1, on the one hand, conducting wire contains several wire core, high mechanical strength, and service life is long.Second aspect, outside all cores
Portion's volume is equipped with has cross-linking radiation inner insulating layer and LSOH anti-flaming cross-linking radiation insulating outer layer with double-layer coextrusion form extrusion, absolutely
Edge internal layer and insulating outer layer do not use the polyolefine material of aluminium hydroxide and flame retardant of magnesium hydroxide to be made, but use not
The cross-linking radiation inner insulating layer and LSOH anti-flaming cross-linking radiation insulating outer layer of aluminium hydroxide and flame retardant of magnesium hydroxide are double
Layer is made by co-extrusion to, and using novel environment friendly Insulation Material and special processing process, makes the heat oxygen aging resistance of inner insulating layer and insulating outer layer
Increase with the resistance to photooxidation resistance service life, safety and environmental protection, good flame retardation effect, service life is long.The third aspect is equipped with oxygen barrier layer, passes through
The oxygen in external environment is isolated in oxygen barrier layer so that remains oxygen-free environment inside power cord, is unfavorable for fire and frees, prevent
Conductor indium, good flame retardation effect, service life are long.Fourth aspect, is equipped with ethylene propylene diene rubber restrictive coating, and ethylene propylene diene rubber is
It is the terpolymer of ethylene, propylene and non-conjugated diene hydrocarbon, there is preferable ageing-resistant performance, prevent power cord due to temperature
High and thermo-oxidative ageing, further extends the service life of power cord.5th aspect, core, which includes mutually twisted several, leads
Body increases the mechanical strength of core, further extends the service life of power cord.6th aspect, is set to outside all conductors
The fire-resistant isinglass belt in portion, improves the fire resistance of core, good flame retardation effect, and service life is long.
2, ethylene-propylene-diene monomer glue-line offers several grooves close to the side of oxygen barrier layer, on the one hand, the setting of groove increases
The deformation space for having added power cord, improves its ability of anti-deformation, extends service life, second aspect, groove is interior to be filled with nothing
The fire-retardant particle of halogen, further enhances the flame retardant property of power cord, can effectively prevent fire spreading, and good flame retardation effect uses the longevity
Life length, and safety and environmental protection.
3, conducting wire further includes the reinforcing rib for being set to several strand core centers, further increases the mechanical strength of conducting wire,
Further it is conducive to extend the service life of power cord.
4, the cross section that conductor is solid or stranded copper wire is twisted is circular anaerobic copper conductor, high mechanical strength,
And burning point is high, nonflammable, good flame retardation effect, service life is long, and safety and environmental protection.
5, fire-resistant isinglass belt is two-sided synthetic mica tape, can bear high temperature, prevent temperature excessively high and fire occurs, further
It is conducive to extend the service life of power cord, reduces security risk.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the conducting wire of the utility model；
Fig. 3 is the structural schematic diagram of the core of the utility model.
Specific implementation mode
The utility model is further described below in conjunction with attached drawing.
If Fig. 1-Fig. 3 shows, the respectively structure of the structural schematic diagram of the utility model, the structural schematic diagram of conducting wire and core
Schematic diagram.
Long-life environmental protection flame retardant power cord 100, including be connected to the plug 110 of power supply, be connected to the connector of electrical equipment
120, the conducting wire 130 being connected between plug 110 and connector 120 further includes being located at conducting wire 130 and 110 junction of plug and packet
It is overlying on the first protective case 140 outside conducting wire 130, positioned at conducting wire 130 and 120 junction of connector and is coated on outside conducting wire 130
The second protective case 150；The conducting wire 130 includes several strand cores 131 being arranged in an axially parallel mode, volume set on all cores 131
External has cross-linking radiation inner insulating layer 132 and LSOH anti-flaming cross-linking radiation insulating outer layer with double-layer coextrusion form extrusion
133, further include the oxygen barrier layer 134 and ethylene propylene diene rubber restrictive coating 135 being adhered to outside insulating outer layer 133；The core 131
Including several mutually twisted conductor 131a, the fire-resistant isinglass belt 131b being set to outside all conductor 131a.
Ethylene propylene diene rubber restrictive coating 135 offers several grooves 135a close to the side of oxygen barrier layer 134, on the one hand,
The setting of groove 135a increases the deformation space of power cord 100, improves its ability of anti-deformation, extends service life, and second
Aspect, groove 135a is interior to be filled with halogen-free flameproof particle 135b, further enhances the flame retardant property of power cord 100, can be effective
Fire spreading is prevented, good flame retardation effect, service life is long, and safety and environmental protection.
Conducting wire 130 further includes the reinforcing rib 136 for being set to 131 center of several strand cores, further increases conducting wire 130
Mechanical strength is further conducive to extend the service life of power cord 100.
The cross section that conductor 131a is solid or stranded copper wire is twisted is circular anaerobic copper conductor 131a, and machinery is strong
Degree is high, and burning point is high, and nonflammable, good flame retardation effect, service life is long, and safety and environmental protection.
Fire-resistant isinglass belt 131b is two-sided synthetic mica tape 131b, can bear high temperature, prevent temperature excessively high and fire occurs,
It is further conducive to extend the service life of power cord 100, reduces security risk.
On the one hand, conducting wire 130 contains several wire core 131, and high mechanical strength, service life is long.Second aspect, institute are wired
131 foreign volume of core is equipped with has cross-linking radiation inner insulating layer 132 and LSOH anti-flaming cross-linking radiation with double-layer coextrusion form extrusion
Insulating outer layer 133, inner insulating layer 132 and insulating outer layer 133 are without the polyene using aluminium hydroxide and flame retardant of magnesium hydroxide
Hydrocarbon material is made, but low with Halogen using the not cross-linking radiation inner insulating layer 132 of aluminium hydroxide and flame retardant of magnesium hydroxide
Fire-retardant 133 double-layer coextrusion of cross-linking radiation insulating outer layer of cigarette is made, and using novel environment friendly Insulation Material and special processing process, makes insulation
The heat oxygen aging resistance and resistance to photooxidation resistance service life of internal layer 132 and insulating outer layer 133 increase, safety and environmental protection, and good flame retardation effect uses
Long lifespan.The third aspect is equipped with oxygen barrier layer 134, the oxygen in external environment is isolated by oxygen barrier layers 134 so that power cord
Oxygen-free environment is remained inside 100, is unfavorable for fire and frees, and prevents conductor 131a from aoxidizing, good flame retardation effect, service life
It is long.Fourth aspect is equipped with ethylene propylene diene rubber restrictive coating 135, and ethylene propylene diene rubber is ethylene, propylene and non-conjugated diene hydrocarbon
Terpolymer, there is preferable ageing-resistant performance, prevent power cord 100 due to temperature is high and thermo-oxidative ageing, further prolong
The service life of power cord 100 is grown.5th aspect, core 131 include several conductor 131a being mutually twisted, and increase line
The mechanical strength of core 131 further extends the service life of power cord 100.6th aspect, is set to outside all conductor 131a
Fire-resistant isinglass belt 131b, improve the fire resistance of core 131, good flame retardation effect, service life is long.
The production method of the power cord 100 of the utility model is：
First, it is circular anaerobic copper conductor 131a to take the cross section that several copper wires are twisted, then is led in oxygen-free copper
Two-sided synthetic mica tape 131b is set outside body 131a and forms fire-resistant isinglass belt 131b, obtains core 131, takes several wire core
131, it is arranged in parallel, and in 131 center setting reinforcing rib 136 of core, after the completion so using double-layer coextrusion shape outside core 131
Formula extrusion has cross-linking radiation inner insulating layer 132 and LSOH anti-flaming cross-linking radiation insulating outer layer 133, finally in insulating outer layer
133 outside bonding oxygen barrier layers 134 and ethylene propylene diene rubber restrictive coating 135, to obtain the long-life environmental protection flame retardant of the utility model
Power cord 100.
Above example is specific and detailed, but therefore can not be interpreted as the limit to the utility model patent range
System.It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the premise utility,
Various modifications and improvements can be made, these belong to the scope of protection of the utility model.Therefore, the utility model patent
Protection domain should be determined by the appended claims.
Claims (5)
1. long-life environmental protection flame retardant power cord, it is characterised in that：Including being connected to the plug of power supply, being connected to connecing for electrical equipment
Head, the conducting wire that is connected between plug and connector further include for being located at conducting wire and plug junction and being coated on outside conducting wire
One protective case, positioned at conducting wire and joint and the second protective case for being coated on outside conducting wire；The conducting wire includes axial flat
Row setting several strand cores, volume be set to all cores outside with double-layer coextrusion form extrusion have cross-linking radiation inner insulating layer and
LSOH anti-flaming cross-linking radiation insulating outer layer further includes the oxygen barrier layer and ethylene propylene diene rubber shield being adhered to outside insulating outer layer
Jacket layer；The core includes mutually twisted several conductors, the fire-resistant isinglass belt being set to outside all conductors.
2. long-life environmental protection flame retardant power cord according to claim 1, it is characterised in that：The ethylene-propylene-diene monomer glue-line leans on
The side of nearly oxygen barrier layer offers several grooves, and halogen-free flameproof particle is filled in groove.
3. long-life environmental protection flame retardant power cord according to claim 2, it is characterised in that：The conducting wire further includes being set to
The reinforcing rib in several strand core centers.
4. long-life environmental protection flame retardant power cord according to claim 3, it is characterised in that：The conductor is solid or multiply
The cross section that copper wire is twisted is circular anaerobic copper conductor.
5. long-life environmental protection flame retardant power cord according to claim 4, it is characterised in that：The fire-resistant isinglass belt is two-sided
Synthetic mica tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721781708.0U CN207867934U (en) | 2017-12-19 | 2017-12-19 | Long-life environmental protection flame retardant power cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721781708.0U CN207867934U (en) | 2017-12-19 | 2017-12-19 | Long-life environmental protection flame retardant power cord |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207867934U true CN207867934U (en) | 2018-09-14 |
Family
ID=63465319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721781708.0U Expired - Fee Related CN207867934U (en) | 2017-12-19 | 2017-12-19 | Long-life environmental protection flame retardant power cord |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207867934U (en) |
-
2017
- 2017-12-19 CN CN201721781708.0U patent/CN207867934U/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: 20180914 Termination date: 20191219 |