CN214068406U - High-performance low-smoke halogen-free flame-retardant irradiation cross-linked polyolefin cable - Google Patents
High-performance low-smoke halogen-free flame-retardant irradiation cross-linked polyolefin cable Download PDFInfo
- Publication number
- CN214068406U CN214068406U CN202120303213.7U CN202120303213U CN214068406U CN 214068406 U CN214068406 U CN 214068406U CN 202120303213 U CN202120303213 U CN 202120303213U CN 214068406 U CN214068406 U CN 214068406U
- Authority
- CN
- China
- Prior art keywords
- protective
- retardant
- sleeve
- fire
- protective sleeve
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a fire-retardant irradiation crosslinked polyolefin cable of high performance low smoke and zero halogen, including fire-retardant outer packing cover of low smoke and zero halogen and copper core, interior lag has been cup jointed to the copper core outside, and interior lag outside has cup jointed the improved generation sheath, the improved generation sheath includes protective sheath, protection arch, through-hole, chute, first strengthening rib, second strengthening rib and third strengthening rib. A fire-retardant irradiation crosslinking polyolefin of low smoke and zero halogen of high performance cable belongs to the fire-retardant irradiation crosslinking polyolefin of low smoke and zero halogen through the cable field, the sheath improves between fire-retardant outer packing cover of low smoke and zero halogen and the interior lag, the protective sheath of improved generation sheath setting after the improvement, protection arch, through-hole, chute and strengthening rib, make things convenient for the strengthening rib and protect bellied equipment, protection arch can prop fire-retardant outer packing cover of low smoke and zero halogen and interior lag, lift the performance protection performance of the fire-retardant irradiation crosslinking polyolefin of low smoke and zero halogen of high performance cable to a certain extent.
Description
Technical Field
The utility model relates to a fire-retardant irradiation crosslinking polyolefin of low smoke and zero halogen is through cable field, in particular to fire-retardant irradiation crosslinking polyolefin of low smoke and zero halogen of high performance cable.
Background
The low-smoke halogen-free wire refers to a halogen substance which is an insulating layer material of the wire, does not release halogen-containing gas under the condition of combustion, has low smoke concentration, is irradiated and crosslinked throughout Europe, America and Japan, is environment-friendly, safe, long in service life, and has special heat resistance, chemical resistance and radiation resistance, and is indispensable in countries such as Europe and America in home decoration; the high-performance low-smoke halogen-free flame-retardant irradiation crosslinking polyolefin cable has insufficient protective performance of the sheath between the outer packaging sleeve and the inner protective sleeve of the cable and poor use effect.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a fire-retardant irradiation crosslinked polyolefin cable of low smoke and zero halogen of high performance, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-performance low-smoke halogen-free flame-retardant irradiation cross-linked polyolefin cable comprises a low-smoke halogen-free flame-retardant outer packaging sleeve and a copper core, wherein an inner protective sleeve is sleeved outside the copper core, and the outer part of the inner protective sleeve is sleeved with an improved protective sleeve which comprises a protective sleeve, a protective bulge, a through hole, a chute, a first reinforcing rib, a second reinforcing rib and a third reinforcing rib, and the inner side and the outer side of the protective sleeve are provided with protective bulges, the upper end edge of each protective bulge is provided with a chute, and the inside of the protection bulge is provided with a through hole which is communicated with the chute, the inner side and the outer side of the protection sleeve are provided with three protection bulges, a first reinforcing rib is inserted into the first protection bulge of the protective sleeve, a second reinforcing rib is inserted into the second protection bulge of the protective sleeve, and the protruding department of protective sheath third protection has inserted the third strengthening rib, the fire-retardant outer packing cover of low smoke and zero halogen is cup jointed to improved generation sheath outside.
Preferably, the protective sleeve and the protective protrusion are integrally arranged.
Preferably, the first reinforcing rib, the second reinforcing rib and the third reinforcing rib have the same structure.
Preferably, the protection protrusion outside the protection sleeve contacts with the inner wall of the low-smoke halogen-free flame-retardant outer packaging sleeve, and a cavity is formed between the low-smoke halogen-free flame-retardant outer packaging sleeve and the protection sleeve.
Preferably, the protective protrusion inside the protective sleeve contacts the outer wall of the inner protective sleeve, and a cavity is formed between the inner protective sleeve and the protective sleeve.
Preferably, three protection bulges are arranged in a central ring shape on the end face of the protection sleeve.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, to the sheath between fire-retardant outer packing cover of low smoke and zero halogen and the interior lag improve, protective sheath, protection arch, through-hole, chute and the strengthening rib of improved generation sheath setting after the improvement make things convenient for the strengthening rib and protect bellied equipment, the protection arch can prop up fire-retardant outer packing cover of low smoke and zero halogen and interior lag, lift the protective properties of the fire-retardant irradiation crosslinking polyolefin of low smoke and zero halogen of performance to a certain extent through the cable.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
fig. 3 is an exploded view of the improved sheath of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.
In the figure: 1. a low-smoke halogen-free flame-retardant outer packaging sleeve; 2. an improved sheath; 201. a protective sleeve; 202. a protective projection; 203. a through hole; 204. a chute; 205. a first reinforcing rib; 206. a second reinforcing rib; 207. A third reinforcing rib; 3. an inner protective sleeve; 4. a copper core.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, a high-performance low-smoke halogen-free flame-retardant irradiation cross-linked polyolefin cable comprises a low-smoke halogen-free flame-retardant outer packaging sleeve 1 and a copper core 4, wherein an inner protective sleeve 3 is sleeved outside the copper core 4, an improved sheath 2 is sleeved outside the inner protective sleeve 3, the improved sheath 2 comprises a protective sleeve 201, protective protrusions 202, through holes 203, chutes 204, first reinforcing ribs 205, second reinforcing ribs 206 and third reinforcing ribs 207, the inner side and the outer side of the protective sleeve 201 are provided with the protective protrusions 202, the upper end edges of the protective protrusions 202 are provided with the chutes 204, the through holes 203 are formed inside the protective protrusions 202, the through holes 203 are communicated with the chutes 204, the inner side and the outer side of the protective sleeve 201 are provided with the three protective protrusions 202, the first reinforcing ribs 205 are inserted at the first protective protrusions 202 of the protective sleeve 201, the second reinforcing ribs 206 are inserted at the second protective protrusions 202 of the protective sleeve 201, and the third reinforcing ribs 207 are inserted at the third protective protrusions 202 of the protective sleeve 201, the improved jacket 2 is externally sleeved with a low-smoke halogen-free flame-retardant outer packaging sleeve 1.
Wherein, protective sheath 201 and protection arch 202 set up integratively.
The first reinforcing rib 205, the second reinforcing rib 206, and the third reinforcing rib 207 have the same structure.
Wherein, the protruding 202 contact low smoke and zero halogen fire-retardant outer packing cover 1 inner wall of protection sleeve 201 outside protection, and form the cavity between low smoke and zero halogen fire-retardant outer packing cover 1 and the protection sleeve 201.
Wherein, the inside protection arch 202 of protective sheath 201 contacts the outer wall of inner protective sheath 3, and forms the cavity between inner protective sheath 3 and protective sheath 201.
Wherein, the three protection bulges 202 are annularly arranged in the center of the end surface of the protection sleeve 201; the sheath improves between fire-retardant outer packing cover 1 of low smoke and zero halogen and the interior lag 3, and the protective sheath 201 that improved generation sheath 2 after the improvement set up, protection arch 202, through-hole 203, chute 204 and strengthening rib make things convenient for the strengthening rib and the protruding 202 equipment of protection, and protection arch 202 can prop up fire-retardant outer packing cover 1 of low smoke and zero halogen and interior lag 3, improves the performance protection performance of the fire-retardant irradiation cross-linking polyene warp cable of low smoke and zero halogen to a certain extent.
It should be noted that, the utility model relates to a high performance low smoke zero halogen flame retardant irradiation crosslinking polyolefin cable, when assembling the low smoke zero halogen flame retardant outer packaging sleeve 1, the improved sheath 2, the inner protective sheath 3 and the copper core 4, the protective sheath 201 and the protective protrusion 202 arranged on the improved sheath 2 are arranged integrally, the side wall of the protective sheath 201 is provided with three protective protrusions 202, the three protective protrusions 202 are arranged in a ring shape with the center of the end face circle of the protective sheath 201 as the center, the protective protrusion 202 extends to the inner wall of the protective sheath 201, the first reinforcing rib 205, the second reinforcing rib 206 and the third reinforcing rib 207 have the same structure, the chute 204 arranged on the protective protrusion 202 is pulled, the first reinforcing rib 205 is aligned to the chute 204 for placement, the upper end of the chute 204 of the protective protrusion 202 is squeezed, the first reinforcing rib 205 is squeezed into the through hole 203 arranged on the protective protrusion 202, thereby completing the assembly between the first reinforcing rib 205 and the protective protrusion 202, use the same equipment mode to carry out the second strengthening rib 206, the equipment of protruding 202 of third strengthening rib 207 and protective sheath 201 lateral wall protection, thereby accomplish the equipment of improved generation sheath 2, the protruding 202 contact low smoke and zero halogen fire-retardant outer packing cover 1 inner wall of protection that improved generation sheath 2 set up, vacuole formation between protective sheath 201 and the fire-retardant outer packing cover 1 of low smoke and zero halogen, lag 3 outer walls in the protruding 202 contact of protection that improved generation sheath 2 set up, vacuole formation between protective sheath 201 and the interior lag 3, copper core 4 is arranged in the 3 covers of interior lag.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A high-performance low-smoke halogen-free flame-retardant irradiation cross-linked polyolefin cable is characterized in that: the fireproof packaging structure comprises a low-smoke halogen-free flame-retardant outer packaging sleeve (1) and a copper core (4), wherein an inner protective sleeve (3) is sleeved outside the copper core (4), an improved protective sleeve (2) is sleeved outside the inner protective sleeve (3), the improved protective sleeve (2) comprises a protective sleeve (201), protective bulges (202), through holes (203), chutes (204), first reinforcing ribs (205), second reinforcing ribs (206) and third reinforcing ribs (207), the inner side and the outer side of the protective sleeve (201) are provided with the protective bulges (202), the upper end edges of the protective bulges (202) are provided with chutes (204), the interiors of the protective bulges (202) are provided with through holes (203), the through holes (203) are communicated with the chutes (204), the inner side and the outer side of the protective sleeve (201) are provided with the three protective bulges (202), and the first reinforcing ribs (205) are inserted into the first protective bulges (202) of the protective sleeve (201), protective sheath (201) second protection arch (202) department has inserted second strengthening rib (206), and protective sheath (201) third protection arch (202) department has inserted third strengthening rib (207), fire-retardant outer packing cover (1) of low smoke and zero halogen has been cup jointed to improved generation sheath (2) outside.
2. The high-performance low-smoke halogen-free flame-retardant irradiation crosslinked polyolefin cable according to claim 1, characterized in that: the protective sleeve (201) and the protective protrusion (202) are integrally arranged.
3. The high-performance low-smoke halogen-free flame-retardant irradiation crosslinked polyolefin cable according to claim 2, characterized in that: the first reinforcing rib (205), the second reinforcing rib (206) and the third reinforcing rib (207) are identical in structure.
4. The high-performance low-smoke halogen-free flame-retardant irradiation crosslinked polyolefin cable according to claim 3, characterized in that: protection sleeve (201) outside protection arch (202) contact low smoke and zero halogen fire-retardant outer packing cover (1) inner wall, and form the cavity between low smoke and zero halogen fire-retardant outer packing cover (1) and protection sleeve (201).
5. The high-performance low-smoke halogen-free flame-retardant irradiation crosslinked polyolefin cable according to claim 4, characterized in that: the protective sleeve is characterized in that the protective protrusion (202) inside the protective sleeve (201) contacts the outer wall of the inner protective sleeve (3), and a cavity is formed between the inner protective sleeve (3) and the protective sleeve (201).
6. The high-performance low-smoke halogen-free flame-retardant irradiation crosslinked polyolefin cable according to claim 5, characterized in that: the three protection bulges (202) are arranged in a ring shape at the center of the end face of the protection sleeve (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120303213.7U CN214068406U (en) | 2021-02-03 | 2021-02-03 | High-performance low-smoke halogen-free flame-retardant irradiation cross-linked polyolefin cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120303213.7U CN214068406U (en) | 2021-02-03 | 2021-02-03 | High-performance low-smoke halogen-free flame-retardant irradiation cross-linked polyolefin cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214068406U true CN214068406U (en) | 2021-08-27 |
Family
ID=77393432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120303213.7U Active CN214068406U (en) | 2021-02-03 | 2021-02-03 | High-performance low-smoke halogen-free flame-retardant irradiation cross-linked polyolefin cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214068406U (en) |
-
2021
- 2021-02-03 CN CN202120303213.7U patent/CN214068406U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214068406U (en) | High-performance low-smoke halogen-free flame-retardant irradiation cross-linked polyolefin cable | |
| CN215815222U (en) | Halogen-free low-smoke flame-retardant insulated cable for copper-core crosslinked polyethylene | |
| CN216450403U (en) | Communication box signal winding displacement | |
| CN211628737U (en) | Aging-resistant cable | |
| CN209709249U (en) | A kind of rigging-angle connector | |
| CN217086516U (en) | Fuse wire | |
| CN217822187U (en) | High-temperature-resistant electric wire | |
| CN213424685U (en) | Reinforced symmetrical twisted wire | |
| CN213339805U (en) | Low-smoke halogen-free flame-retardant cable | |
| CN211929129U (en) | Low-smoke halogen-free fire-resistant wire | |
| CN219286064U (en) | Flame-retardant insulated wire | |
| CN210778002U (en) | Environment-friendly long-life aluminum sheath multipurpose pre-branching fireproof cable | |
| CN214253901U (en) | Flame-retardant polyolefin cable | |
| CN210896703U (en) | Fire-resistant electric wire with good flame-retardant and insulating properties | |
| CN213601677U (en) | A-type flame-retardant low-smoke halogen-free environment-friendly flexible cable | |
| CN215600145U (en) | Novel flame-retardant cable | |
| CN214753065U (en) | 125 ℃ tensile heat-resistant flame-retardant environment-friendly energy storage cable | |
| CN216053994U (en) | High-flame-retardant high-temperature-resistant PVC (polyvinyl chloride) insulated power line | |
| CN214379032U (en) | Flame-retardant power line | |
| CN215600139U (en) | High temperature resistant power cord | |
| CN212047221U (en) | Hidden pencil suitable for in car box | |
| CN214796877U (en) | High-temperature-resistant insulated cable with flame-retardant structure | |
| CN219192117U (en) | Waterproof wire harness for automobile | |
| CN218585682U (en) | B1-level flame-retardant computer cable | |
| CN214253936U (en) | Cable for explosion-proof electrical equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |