CN215730969U - Environment-friendly halogen-free low-smoke crosslinked polyethylene insulated cloth wire - Google Patents
Environment-friendly halogen-free low-smoke crosslinked polyethylene insulated cloth wire Download PDFInfo
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- CN215730969U CN215730969U CN202121264320.XU CN202121264320U CN215730969U CN 215730969 U CN215730969 U CN 215730969U CN 202121264320 U CN202121264320 U CN 202121264320U CN 215730969 U CN215730969 U CN 215730969U
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- waterproof layer
- polyethylene insulated
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Abstract
The utility model relates to the technical field of cables and discloses an environment-friendly halogen-free low-smoke cross-linked polyethylene insulated cloth wire which comprises an outer sheath, a waterproof layer and a wire core, wherein the waterproof layer is arranged in the cavity of the outer sheath, the wire core is arranged in the cavity of the waterproof layer, a polyethylene insulated cloth layer is filled between the waterproof layer and the outer sheath, steel rings which are distributed uniformly are arranged in the polyethylene insulated cloth layer, an inner sheath is arranged in the waterproof layer, the wire core is positioned in the cavity of the inner sheath, reinforcing blocks which are uniformly distributed are fixedly arranged between the inner sheath and the waterproof layer, and an elastic support is arranged in the cavity of the inner sheath. According to the environment-friendly halogen-free low-smoke cross-linked polyethylene insulated cloth wire, the steel rings and the steel wires are arranged in the polyethylene insulated cloth layer, and the steel wires are wound between the two steel rings in each group, so that the overall strength of the polyethylene insulated cloth layer and the steel rings is improved, the compressive strength of the wire is improved, and the wear resistance, the compressive strength and the shock resistance of the wire are also improved.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to an environment-friendly halogen-free low-smoke cross-linked polyethylene insulated cloth wire.
Background
The wire is a carrier used for conducting electric energy, and the product has the advantages of small number of cores, small diameter and simple structure. The wire is made of one or several soft conducting wires and covered by a soft covering.
Through retrieval application number 202020412815.1 discloses a there is not steamed low cigarette crosslinked polyethylene of environmental protection type insulation cloth electric wire, including the sheath, the internally mounted of sheath has the interior line, and the well side of sheath is provided with the hose, and the sheath runs through in telescopic inside, and telescopic upper end is connected with first connecting plate and second connecting plate respectively, and first connecting plate and second connecting plate pass through connecting axle, fixture block and recess interconnect, and the junction of fixture block and recess is provided with the connecting axle to the fixture block is located the inside of recess.
However, the inventor finds that the technical scheme still has at least the following defects:
the halogen-free low-smoke cross-linked polyethylene insulated cloth wire in the prior art has low compression strength and shock strength when in use, and cannot ensure the stability of a complete halogen-free low-smoke cross-linked polyethylene insulated cloth wire after a long-time use, especially under the condition of severe environments, such as strong wind and earthquake-prone areas.
Therefore, an environment-friendly halogen-free low-smoke crosslinked polyethylene insulated cloth wire is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problems in the prior art and provides an environment-friendly halogen-free low-smoke crosslinked polyethylene insulated cloth wire.
In order to achieve the purpose, the utility model adopts the following technical scheme that the environment-friendly halogen-free low-smoke cross-linked polyethylene insulated cloth wire comprises an outer sheath, a waterproof layer and a wire core, wherein the waterproof layer is arranged in the cavity of the outer sheath, the wire core is arranged in the cavity of the waterproof layer, a polyethylene insulated cloth layer is filled between the waterproof layer and the outer sheath, the polyethylene insulated cloth layer is internally provided with steel rings which are distributed uniformly, the number of the steel rings in each group is two, the two steel rings in each group are positioned at the same circle center position, the steel rings are fixedly arranged in the polyethylene insulated cloth layer, the waterproof layer is internally provided with an inner sheath, the wire core is positioned in the inner sheath cavity, uniformly distributed reinforcing blocks are fixedly arranged between the inner sheath and the waterproof layer, an elastic support is arranged in the inner sheath cavity, the wire core is positioned in the elastic support cavity, a central rib rod is arranged at the central position of the elastic support, the central rib rod is longitudinally arranged at the central position in the elastic support cavity, outer wall fixed mounting of elastic support has six groups to be the reinforcing plate that the annular array distributes, six equal fixed connection of one end that the reinforcing plate kept away from central muscle barre pole are on elastic support's inner wall, the quantity of electric wire core is six groups, six groups of electric wire core set up respectively between two adjacent reinforcing plates, it has the shielding layer all to fill between two adjacent reinforcing plates and the elastic support inner wall, equal spiral winding has the steel wire between two steel rings of every group, steel wire fixed mounting is in the polyethylene insulating cloth layer, it has the second filling layer to fill between waterproof layer inner wall and the inner sheath outer wall, it has first filling layer to fill between the inner wall of inner sheath and the elastic support outer wall.
Preferably, the reinforcing blocks are trapezoidal, and the reinforcing blocks are longitudinally distributed between the waterproof layer and the inner sheath.
Preferably, the cross section of the elastic support is in a regular hexagon shape.
Preferably, the outer wall of the elastic support is fixedly provided with reinforcing ribs which are uniformly distributed, and one end, far away from the elastic support, of each reinforcing rib is fixedly connected to the inner wall of the inner sheath.
Preferably, the second filling layer is located between two adjacent reinforcing blocks.
Preferably, the diameter of the steel ring at one side far away from the center of the circle of the outer sheath is 1.1 times that of the steel rings at one side close to the center of the circle of the outer sheath.
Advantageous effects
The utility model provides an environment-friendly halogen-free low-smoke crosslinked polyethylene insulated cloth wire. The method has the following beneficial effects:
(1) according to the environment-friendly halogen-free low-smoke cross-linked polyethylene insulated cloth wire, the steel rings and the steel wires are arranged in the polyethylene insulated cloth layer, and the steel wires are wound between the two steel rings in each group, so that the overall strength of the polyethylene insulated cloth layer and the steel rings is improved, the compressive strength of the wire is improved, and the wear resistance, the compressive strength and the shock resistance of the wire are also improved.
(2) According to the environment-friendly halogen-free low-smoke cross-linked polyethylene insulated cloth wire, the elastic support, the reinforcing ribs and the reinforcing plates are arranged, the wire core is located between two adjacent reinforcing plates, the shielding layer is filled between the two adjacent reinforcing plates, the shielding layer reduces the influence of mutual interference between the wire core and the wire core, the elastic support improves the protection strength of the wire core, the reinforcing ribs and the reinforcing plates improve the compression resistance and the shock resistance of the wire, and the influence of external pressure transmitted to the internal wire core is reduced.
(3) According to the environment-friendly halogen-free low-smoke crosslinked polyethylene insulated cloth wire, the waterproof layer is arranged, so that the waterproof effect of the wire is improved, and when the outer sheath and the polyethylene insulated cloth layer are rubbed and damaged, the waterproof layer can protect the wire core, so that the safety of the wire is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the utility model at B in FIG. 2.
Illustration of the drawings:
1. an outer sheath; 11. a polyethylene insulating cloth layer; 12. steel rings; 13. a steel wire; 14. a waterproof layer; 15. an inner sheath; 16. a reinforcing block; 17. an elastic support; 18. a wire core; 19. a reinforcing plate; 2. reinforcing ribs; 21. a central web bar; 22. a shielding layer; 23. and a second filling layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): an environment-friendly halogen-free low-smoke cross-linked polyethylene insulated cloth wire comprises an outer sheath 1, a waterproof layer 14 and a wire core 18, wherein the waterproof layer 14 is arranged in a cavity of the outer sheath 1, the wire core 18 is arranged in a cavity of the waterproof layer 14, a polyethylene insulated cloth layer 11 is filled between the waterproof layer 14 and the outer sheath 1, the polyethylene insulated cloth layer 11 is internally provided with two steel rings 12 which are distributed uniformly, the two steel rings 12 of each group are positioned at the same circle center position, the diameter of the steel ring 12 at one side far away from the circle center position of the outer sheath 1 is 1.1 times of that between the steel rings 12 at one side close to the circle center position of the outer sheath 1, the steel rings 12 are fixedly arranged in the polyethylene insulated cloth layer 11, steel wires 13 are spirally wound between the two steel rings 12 of each group, the steel wires 13 are fixedly arranged in the polyethylene insulated cloth layer 11, and an inner sheath 15 is arranged in the waterproof layer 14, the electric wire core 18 is positioned in the cavity of the inner sheath 15, the uniformly distributed reinforcing blocks 16 are fixedly arranged between the inner sheath 15 and the waterproof layer 14, the reinforcing blocks 16 are trapezoidal, the reinforcing blocks 16 are longitudinally distributed between the waterproof layer 14 and the inner sheath 15, the elastic support 17 is arranged in the cavity of the inner sheath 15, the electric wire core 18 is positioned in the cavity of the elastic support 17, the section of the elastic support 17 is in a regular hexagon shape, the uniformly distributed reinforcing ribs 2 are fixedly arranged on the outer wall of the elastic support 17, one end, far away from the elastic support 17, of each reinforcing rib 2 is fixedly connected to the inner wall of the inner sheath 15, the central position of the elastic support 17 is provided with a central rib rod 21, the central rib rod 21 is longitudinally arranged at the central position in the cavity of the elastic support 17, six groups of reinforcing plates 19 distributed in an annular array are fixedly arranged on the outer wall of the elastic support 17, one ends, far away from the central rib rod 21, of the six groups of the reinforcing plates 19 are fixedly connected to the inner wall of the elastic support 17, the quantity of electric wire core 18 is six groups, and six groups of electric wire cores 18 set up respectively between two adjacent reinforcing plates 19, all packs between two adjacent reinforcing plates 19 and the elastic support 17 inner wall and have shielding layer 22, and it has first filling layer 24 to pack between the inner wall of inner sheath 15 and the elastic support 17 outer wall.
The working principle of the utility model is as follows: the utility model sets steel rings 12 and steel wires 13 in a polyethylene insulating cloth layer 11, the steel wires 13 are wound between two steel rings 12 of each group, the integral strength of the polyethylene insulating cloth layer 11 and the steel rings 12 is improved, the compressive strength of the utility model is improved, and the abrasion resistance, compressive strength and shock resistance of the utility model are also improved, the utility model improves the whole strength of the polyethylene insulating cloth layer 11 and the steel rings 12, the utility model also improves the compressive strength of the utility model, the utility model also improves the abrasion resistance, compressive strength and shock resistance of the utility model, the utility model also improves the shock resistance of the utility model by setting an elastic bracket 17, a reinforcing rib 2 and a reinforcing plate 19, the utility model also reduces the influence of external pressure transmitted from the outside on the inner electric wire core 18 by setting a waterproof layer 14, the waterproof layer 14 improves the waterproof effect of the utility model, and when the outer sheath 1 and the polyethylene insulating cloth layer 11 are damaged by friction, the waterproof layer 14 can protect the wire core 18, thereby improving the safety of the utility model.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an environment-friendly does not have steamed low cigarette crosslinked polyethylene insulated cloth electric wire, includes oversheath (1), waterproof layer (14) and electric wire core (18), its characterized in that: the waterproof layer (14) is arranged in the cavity of the outer sheath (1), the electric wire cores (18) are arranged in the cavity of the waterproof layer (14), a polyethylene insulating cloth layer (11) is filled between the waterproof layer (14) and the outer sheath (1), steel rings (12) which are distributed are arranged in the polyethylene insulating cloth layer (11), the number of the steel rings (12) in each group is two, the two steel rings (12) in each group are positioned at the position of the same circle center, the steel rings (12) are fixedly arranged in the polyethylene insulating cloth layer (11), an inner sheath (15) is arranged in the waterproof layer (14), the electric wire cores (18) are positioned in the cavity of the inner sheath (15), reinforcing blocks (16) which are uniformly distributed are fixedly arranged between the inner sheath (15) and the waterproof layer (14), an elastic support (17) is arranged in the cavity of the inner sheath (15), the electric wire cores (18) are positioned in the cavity of the elastic support (17), a central bar rod (21) is arranged at the central position of the elastic support (17), center muscle strip pole (21) are vertical setting and put the department at elastic support (17) intracavity central point, the outer wall fixed mounting of elastic support (17) has six groups to be reinforcing plate (19) that the annular array distributes, six equal fixed connection in the inner wall of elastic support (17) of one end that reinforcing plate (19) kept away from center muscle strip pole (21) are organized, the quantity of electric core (18) is six groups, six electric core (18) of organizing set up respectively between two adjacent reinforcing plate (19), it has shielding layer (22) all to fill between two adjacent reinforcing plate (19) and elastic support (17) inner wall, it has first filling layer (24) to fill between the inner wall of inner sheath (15) and elastic support (17) outer wall.
2. The environment-friendly halogen-free low-smoke cross-linked polyethylene insulated cloth wire according to claim 1, characterized in that: and a steel wire (13) is spirally wound between the two steel rings (12) of each group, and the steel wire (13) is fixedly arranged in the polyethylene insulating cloth layer (11).
3. The environment-friendly halogen-free low-smoke cross-linked polyethylene insulated cloth wire according to claim 1, characterized in that: the reinforcing blocks (16) are trapezoidal, and the reinforcing blocks (16) are longitudinally distributed between the waterproof layer (14) and the inner sheath (15).
4. The environment-friendly halogen-free low-smoke cross-linked polyethylene insulated cloth wire according to claim 1, characterized in that: the cross-section of elastic support (17) is regular hexagon, and elastic support (17) outer wall fixed mounting has evenly distributed's strengthening rib (2), and the one end fixed connection that elastic support (17) were kept away from in strengthening rib (2) is on the inner wall of inner sheath (15).
5. The environment-friendly halogen-free low-smoke cross-linked polyethylene insulated cloth wire according to claim 1, characterized in that: and a second filling layer (23) is filled between the inner wall of the waterproof layer (14) and the outer wall of the inner sheath (15), and the second filling layer (23) is positioned between two adjacent reinforcing blocks (16).
6. The environment-friendly halogen-free low-smoke cross-linked polyethylene insulated cloth wire according to claim 1, characterized in that: the diameter of the steel ring (12) at one side far away from the circle center of the outer sheath (1) is 1.1 times that of the steel ring (12) at one side close to the circle center of the outer sheath (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121264320.XU CN215730969U (en) | 2021-06-07 | 2021-06-07 | Environment-friendly halogen-free low-smoke crosslinked polyethylene insulated cloth wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121264320.XU CN215730969U (en) | 2021-06-07 | 2021-06-07 | Environment-friendly halogen-free low-smoke crosslinked polyethylene insulated cloth wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215730969U true CN215730969U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121264320.XU Active CN215730969U (en) | 2021-06-07 | 2021-06-07 | Environment-friendly halogen-free low-smoke crosslinked polyethylene insulated cloth wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215730969U (en) |
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2021
- 2021-06-07 CN CN202121264320.XU patent/CN215730969U/en active Active
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