CN205050593U - Wear -resisting type cable of resistance to compression - Google Patents
Wear -resisting type cable of resistance to compression Download PDFInfo
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- CN205050593U CN205050593U CN201520776972.XU CN201520776972U CN205050593U CN 205050593 U CN205050593 U CN 205050593U CN 201520776972 U CN201520776972 U CN 201520776972U CN 205050593 U CN205050593 U CN 205050593U
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Abstract
The utility model relates to a cable wire field, the more specifically wear -resisting type cable of resistance to compression that says so, the wear -resisting ball of polyether polyurethane material and the wear -resisting type that the oversheath layer has strengthened the cable for the distribution in -process of cable is not fragile, and weave support frame, outer support frame and rami centrales strut and improved the resistance to compression mechanical properties of cable and the stability of structure, and the fire resistance of cable is good, long service life. The support frame setting is woven in the oversheath layer to the even setting of a plurality of wear -resisting balls on the jacketed outer wall of wai hu, wrap up in the outside of armor on the oversheath layer, and the armor wraps up in copper strips woven shield's outside, the outside of restrictive coating including the copper strips woven shield parcel, the center department of restrictive coating including the rami centrales strut sets up. Insulation layer package is in the outside of shielding layer, and the shielding layer wraps up in the outside on fire -resistant mica layer, and wrap up in the outside of wire on fire -resistant mica layer, including outer support frame sets up between restrictive coating and the insulating layer.
Description
Technical field
The utility model relates to cable and wire field, more specifically to a kind of anti-pressure and abrasion-proof type cable.
Background technology
Electric wire is called as " artery " and " nerve " of national economy, the various motor of transmission of electric energy, transmission of information and manufacture, instrument, instrument, realize the indispensable basic equipment of electromagnetic energy conversion, it is basic product necessary in following electrification, informationized society, the wires and cables industry of China plays irreplaceable role in global wires and cables industry, and as far back as year, the output value of electric wire enterprise of China exceedes the U.S., leaps to the whole world first.But in objective terms, compared to the wires and cables industry of European and American areas, China is also still in situation strong greatly and not, and also there is very large gap with famous foreign electric wire brand.
The useful life of cable is subject to the height of its wear-resisting type energy and the impact of the aging speed that is heated.The cable that wear-resisting type is good is not fragile, and the aging speed of the cable that rapid heat dissipation, heat resistance are high is slow.So it is necessary to design a kind of anti-pressure and abrasion-proof type cable.
Summary of the invention
The technical problem that the utility model mainly solves is: provide a kind of anti-pressure and abrasion-proof type cable, the wear-resistant ball of polyether polyurethane material and external sheath layer enhance the wear-resisting type of cable, make in the distribution process of cable not fragile, braiding bracing frame, outer support frame and central branches support improve cable resistance to compression mechanical performance and the stability of structure, and the good flame resistance of cable, long service life.
For solving the problems of the technologies described above, the utility model relates to cable and wire field, it is more particularly a kind of anti-pressure and abrasion-proof type cable, comprise wear-resistant ball, external sheath layer, braiding bracing frame, armour, copper strips woven shield, inner restrictive coating, outer support frame, buffer bar, insulating barrier, screen, fireproof mica layer, wire, central branches support, fire-retardant inner core and inorganic filling material, the wear-resistant ball of polyether polyurethane material and external sheath layer enhance the wear-resisting type of cable, make in the distribution process of cable not fragile, braiding bracing frame, outer support frame and central branches support improve cable resistance to compression mechanical performance and the stability of structure, and the good flame resistance of cable, long service life.
Braiding bracing frame comprises annular bracing frame and support bar, and annular bracing frame and support bar all have multiple, and annular bracing frame is fixedly connected with between support bar.
Wear-resistant ball has multiple, and multiple wear-resistant ball is arranged on the outer wall of external sheath layer uniformly.Braiding bracing frame is arranged in external sheath layer, and external sheath layer contacts with armour, and external sheath layer is wrapped in the outside of armour.Armour contacts with copper strips woven shield, and armour is wrapped in the outside of copper strips woven shield.Copper strips woven shield contacts with inner restrictive coating, and copper strips woven shield is wrapped in the outside of inner restrictive coating.Outer support frame, buffer bar, insulating barrier, screen, fireproof mica layer, wire, central branches support, fire-retardant inner core and inorganic filling material are all arranged on the inside of inner restrictive coating.Fire-retardant inner core is arranged on the inside of central branches support, and central supporting frame is arranged on the center of inner restrictive coating.Insulating barrier contacts with screen, and insulating barrier is wrapped in the outside of screen.Screen contacts with fireproof mica layer, and screen is wrapped in the outside of fireproof mica layer.Fireproof mica layer contacts with wire, and fireproof mica layer is wrapped in the outside of wire.Outer support frame, buffer bar, insulating barrier, screen, fireproof mica layer and wire respectively have four, and four insulating barriers are evenly distributed in the inside of inner restrictive coating.Outer support frame is arranged between inner restrictive coating and insulating barrier.A buffer bar is provided with between every two adjacent outer support frames.Inorganic filling material fills the outer support frame of full inner restrictive coating inside, buffer bar, space between insulating barrier and central branches support, and whole cable is symmetrical up and down, and symmetrical.
As the further optimization of the technical program, external sheath layer, armour, copper strips woven shield and inner restrictive coating described in a kind of anti-pressure and abrasion-proof of the utility model type cable are coaxial.
As the further optimization of the technical program, insulating barrier, screen, fireproof mica layer and wire described in a kind of anti-pressure and abrasion-proof of the utility model type cable are coaxial.
As the further optimization of the technical program, the wear-resistant ball described in a kind of anti-pressure and abrasion-proof type of the utility model cable and the material of external sheath layer are EU.
As the further optimization of the technical program, the braiding bracing frame described in a kind of anti-pressure and abrasion-proof type of the utility model cable and the material of outer support frame are titanium alloy.
The beneficial effect of a kind of anti-pressure and abrasion-proof type of the utility model cable is:
A kind of anti-pressure and abrasion-proof type of the utility model cable, the wear-resistant ball of polyether polyurethane material and external sheath layer enhance the wear-resisting type of cable, make in the distribution process of cable not fragile, braiding bracing frame, outer support frame and central branches support improve cable resistance to compression mechanical performance and the stability of structure, and the good flame resistance of cable, long service life.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and specific implementation method, the utility model is described in more detail.
Fig. 1 is the structural representation of a kind of anti-pressure and abrasion-proof type of the utility model cable.
Fig. 2 is the structural representation of the braiding bracing frame 3 of a kind of anti-pressure and abrasion-proof type of the utility model cable.
In figure: wear-resistant ball 1; External sheath layer 2; Braiding bracing frame 3; Annular bracing frame 3-1; Support bar 3-2; Armour 4; Copper strips woven shield 5; Inner restrictive coating 6; Outer support frame 7; Buffer bar 8; Insulating barrier 9; Screen 10; Fireproof mica layer 11; Wire 12; Central branches support 13; Fire-retardant inner core 14; Inorganic filling material 15.
Embodiment
Embodiment one:
Below in conjunction with Fig. 1, 2 illustrate present embodiment, the utility model relates to cable and wire field, it is more particularly a kind of anti-pressure and abrasion-proof type cable, comprise: wear-resistant ball 1, external sheath layer 2, braiding bracing frame 3, armour 4, copper strips woven shield 5, inner restrictive coating 6, outer support frame 7, buffer bar 8, insulating barrier 9, screen 10, fireproof mica layer 11, wire 12, central branches support 13, fire-retardant inner core 14 and inorganic filling material 15, the wear-resistant ball of polyether polyurethane material and external sheath layer enhance the wear-resisting type of cable, make in the distribution process of cable not fragile, braiding bracing frame, outer support frame and central branches support improve cable resistance to compression mechanical performance and the stability of structure, and the good flame resistance of cable, long service life.
Braiding bracing frame 3 comprises annular bracing frame 3-1 and support bar 3-2; annular bracing frame 3-1 and support bar 3-2 all has multiple; annular bracing frame 3-1 is fixedly connected with between support bar 3-2; the braiding bracing frame 3 that interlaced annular bracing frame 3-1 and support bar 3-2 forms is when cable surprisingly comes to harm; can be good at the internal structure protecting cable, well avoid cable inside and be subject to mechanical damage.
Wear-resistant ball 1 has multiple, and multiple wear-resistant ball 1 is arranged on the outer wall of external sheath layer 2 uniformly; Braiding bracing frame 3 is arranged in external sheath layer 2, and external sheath layer 2 contacts with armour 4, and external sheath layer 2 is wrapped in the outside of armour 4; Armour 4 contacts with copper strips woven shield 5, and armour 4 is wrapped in the outside of copper strips woven shield 5; Copper strips woven shield 5 contacts with inner restrictive coating 6, and copper strips woven shield 5 is wrapped in the outside of inner restrictive coating 6.Wear-resistant ball 1 enhances the wear-resisting type of cable, and making cable drag cable in the wiring at a distance can not be compromised; External sheath layer 2 protects cable inside not to be mechanically damaged and chemical corrosion, strengthens the mechanical strength of cable; Braiding bracing frame 3, when cable surprisingly comes to harm, can be good at the internal structure protecting cable; Armour 4 strengthens the mechanical strengths such as the tensile strength of cable and compression strength, improves the anti-corrosion capability of cable, is conducive to the useful life extending cable; Copper strips woven shield 5 has the effect of shielded signal, avoids cable and generates electromagnetic waves in the energized state and produce interference to external world.Inner restrictive coating 6 pairs of cable internal structures have further protective effect.
Outer support frame 7, buffer bar 8, insulating barrier 9, screen 10, fireproof mica layer 11, wire 12, central branches support 13, fire-retardant inner core 14 and inorganic filling material 15 are all arranged on the inside of inner restrictive coating 6; Fire-retardant inner core 14 is arranged on the inside of central branches support 13, and central branches support 13 is arranged on the center of inner restrictive coating 6; Insulating barrier 9 contacts with screen 10, and insulating barrier 9 is wrapped in the outside of screen 10; Screen 10 contacts with fireproof mica layer 11, and screen 10 is wrapped in the outside of fireproof mica layer 11; Fireproof mica layer 11 contacts with wire 12, and fireproof mica layer 11 is wrapped in the outside of wire 12; Outer support frame 7, buffer bar 8, insulating barrier 9, screen 10, fireproof mica layer 11 and wire 12 respectively have four, and four insulating barriers 9 are evenly distributed in the inside of inner restrictive coating 6; Outer support frame 7 is arranged between inner restrictive coating 6 and insulating barrier 9; A buffer bar 8 is provided with between every two adjacent outer support frames 7; Inorganic filling material 15 fills the outer support frame 7 of full inner restrictive coating 6 inside, buffer bar 8, space between insulating barrier 9 and central branches support 13, and whole cable is symmetrical up and down, and symmetrical.The outer support frame 7 of titanium alloy material and central branches support 13 are conducive to the resistance to compression mechanical strength improving cable, and contribute to protecting the internal structure of cable not yielding; Buffer bar 8 has cushioning effect when cable is squeezed, and avoids the structure of cable inside to be subject to fierce shock and causes damage; Insulating barrier 9 and screen 10 play the effect of insulation and shielding respectively; Fireproof mica layer 11 improves the interior high temperatures of cable; Wire 12 is main bodys of cable, plays conduction and signal transmission; Fire-retardant inner core 14 plays fire retardation when cable accidental ignition, spreading further of effective prevention fire, improves the fire resistance of cable; Inorganic filling material 15 has attached cable structure and fire-retardant effect.
Embodiment two:
Below in conjunction with Fig. 1,2, present embodiment is described, present embodiment is described further execution mode one, described external sheath layer 2, armour 4, copper strips woven shield 5 and inner restrictive coating 6 four are coaxial, contribute to the stability improving the construction of cable, strengthen the mechanical strength of cable.
Embodiment three:
Below in conjunction with Fig. 1,2, present embodiment is described, present embodiment is described further execution mode one, described insulating barrier 9, screen 10, fireproof mica layer 11 and wire 12 4 are coaxial, contribute to the stability improving cable internal structure, strengthen the mechanical strength of cable.
Embodiment four:
Below in conjunction with Fig. 1,2, present embodiment is described, present embodiment is described further execution mode one, described wear-resistant ball 1 and the material of external sheath layer 2 are EU, EU has excellent pliability, lower temperature resistance and wear-resisting type, and cable can normally be worked in the presence of a harsh environment.
Embodiment five:
Below in conjunction with Fig. 1,2, present embodiment is described, present embodiment is described further execution mode one, and described braiding bracing frame 3 and the material of outer support frame 7 are titanium alloy, and titanium alloy hardness is high, contributes to the resistance to compression mechanical performance improving cable.
Certainly; above-mentioned explanation is not limitation of the utility model; the utility model is also not limited only to above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also belongs to protection range of the present utility model.
Claims (5)
1. an anti-pressure and abrasion-proof type cable, comprise wear-resistant ball (1), external sheath layer (2), braiding bracing frame (3), armour (4), copper strips woven shield (5), inner restrictive coating (6), outer support frame (7), buffer bar (8), insulating barrier (9), screen (10), fireproof mica layer (11), wire (12), central branches support (13), fire-retardant inner core (14) and inorganic filling material (15), it is characterized in that: braiding bracing frame (3) comprises annular bracing frame (3-1) and support bar (3-2), annular bracing frame (3-1) and support bar (3-2) all have multiple, be fixedly connected with between annular bracing frame (3-1) with support bar (3-2),
Wear-resistant ball (1) has multiple, and multiple wear-resistant ball (1) is arranged on the outer wall of external sheath layer (2) uniformly; Braiding bracing frame (3) is arranged in external sheath layer (2), and external sheath layer (2) contacts with armour (4), and external sheath layer (2) is wrapped in the outside of armour (4); Armour (4) contacts with copper strips woven shield (5), and armour (4) is wrapped in the outside of copper strips woven shield (5); Copper strips woven shield (5) contacts with inner restrictive coating (6), and copper strips woven shield (5) is wrapped in the outside of inner restrictive coating (6); Outer support frame (7), buffer bar (8), insulating barrier (9), screen (10), fireproof mica layer (11), wire (12), central branches support (13), fire-retardant inner core (14) and inorganic filling material (15) are all arranged on the inside of inner restrictive coating (6); Fire-retardant inner core (14) is arranged on the inside of central branches support (13), and central branches support (13) is arranged on the center of inner restrictive coating (6); Insulating barrier (9) contacts with screen (10), and insulating barrier (9) is wrapped in the outside of screen (10); Screen (10) contacts with fireproof mica layer (11), and screen (10) is wrapped in the outside of fireproof mica layer (11); Fireproof mica layer (11) contacts with wire (12), and fireproof mica layer (11) is wrapped in the outside of wire (12); Outer support frame (7), buffer bar (8), insulating barrier (9), screen (10), fireproof mica layer (11) and wire (12) respectively have four, and four insulating barriers (9) are evenly distributed in the inside of inner restrictive coating (6); Outer support frame (7) is arranged between inner restrictive coating (6) and insulating barrier (9); A buffer bar (8) is provided with between every two adjacent outer support frames (7); Inorganic filling material (15) fills the inner outer support frame (7) of full inner restrictive coating (6), buffer bar (8), space between insulating barrier (9) and central branches support (13), and whole cable is symmetrical up and down, and symmetrical.
2. a kind of anti-pressure and abrasion-proof type cable according to claim 1, is characterized in that: described external sheath layer (2), armour (4), copper strips woven shield (5) and inner restrictive coating (6) four are coaxial.
3. a kind of anti-pressure and abrasion-proof type cable according to claim 1, is characterized in that: described insulating barrier (9), screen (10), fireproof mica layer (11) and wire (12) four are coaxial.
4. a kind of anti-pressure and abrasion-proof type cable according to claim 1, is characterized in that: described wear-resistant ball (1) and the material of external sheath layer (2) are EU.
5. a kind of anti-pressure and abrasion-proof type cable according to claim 1, is characterized in that: described braiding bracing frame (3) and the material of outer support frame (7) are titanium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520776972.XU CN205050593U (en) | 2015-12-19 | 2015-12-19 | Wear -resisting type cable of resistance to compression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520776972.XU CN205050593U (en) | 2015-12-19 | 2015-12-19 | Wear -resisting type cable of resistance to compression |
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| Publication Number | Publication Date |
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| CN205050593U true CN205050593U (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520776972.XU Active CN205050593U (en) | 2015-12-19 | 2015-12-19 | Wear -resisting type cable of resistance to compression |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448892A (en) * | 2016-10-12 | 2017-02-22 | 昆山翰辉电子科技有限公司 | Fireproof and flame-retardant power cable |
| CN106898426A (en) * | 2017-04-07 | 2017-06-27 | 太仓市友达电气技术有限公司 | A kind of multichannel Anti-pressure electric wire |
| CN107154280A (en) * | 2017-05-09 | 2017-09-12 | 成都新三电线厂 | Halogen low-resistance fires cross-linked polyolefin cable |
| CN109192365A (en) * | 2018-09-25 | 2019-01-11 | 安徽徽宁电器仪表集团有限公司 | A kind of wear-resistant pressure-resistant power cable |
| CN112037978A (en) * | 2020-07-30 | 2020-12-04 | 坤越线缆有限公司 | Flame-retardant environment-friendly low-voltage cable |
-
2015
- 2015-12-19 CN CN201520776972.XU patent/CN205050593U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448892A (en) * | 2016-10-12 | 2017-02-22 | 昆山翰辉电子科技有限公司 | Fireproof and flame-retardant power cable |
| CN106898426A (en) * | 2017-04-07 | 2017-06-27 | 太仓市友达电气技术有限公司 | A kind of multichannel Anti-pressure electric wire |
| CN107154280A (en) * | 2017-05-09 | 2017-09-12 | 成都新三电线厂 | Halogen low-resistance fires cross-linked polyolefin cable |
| CN109192365A (en) * | 2018-09-25 | 2019-01-11 | 安徽徽宁电器仪表集团有限公司 | A kind of wear-resistant pressure-resistant power cable |
| CN112037978A (en) * | 2020-07-30 | 2020-12-04 | 坤越线缆有限公司 | Flame-retardant environment-friendly low-voltage cable |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 102488 Room 101, floor 1, building 2, yard 8, Yanzhong street, Fangshan District, Beijing Patentee after: BEIJING HEAVY CABLE WORKS Address before: 102401 Beijing City, Fangshan District Fangshan Industrial Park East Yan Fu Road No. 1 -6 Patentee before: BEIJING HEAVY CABLE WORKS |
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| CP02 | Change in the address of a patent holder |