CN212113283U - Power cable with better compressive capacity - Google Patents
Power cable with better compressive capacity Download PDFInfo
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- CN212113283U CN212113283U CN202020565246.4U CN202020565246U CN212113283U CN 212113283 U CN212113283 U CN 212113283U CN 202020565246 U CN202020565246 U CN 202020565246U CN 212113283 U CN212113283 U CN 212113283U
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- 238000007906 compression Methods 0.000 claims abstract description 95
- 230000006835 compression Effects 0.000 claims abstract description 94
- 241000251468 Actinopterygii Species 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- 230000009977 dual effect Effects 0.000 description 4
- 230000008093 supporting effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
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Abstract
The utility model discloses a power cable with better compressive capacity relates to cable technical field, including the inner sheath, oversheath and a plurality of wire, inside the inner sheath was located to the wire, wire outer wall cover was equipped with the insulating sheath, wire evenly distributed is inboard in the inner sheath, the inner sheath includes inlayer and skin, the wire is located between inlayer and the skin, the inside first anti-layering that is equipped with of inlayer, the skin is inside to be equipped with the second anti-layering between two adjacent insulating sheaths, be equipped with the third anti-layering between two adjacent insulating sheaths, the skin is inside to keep away from third anti-layering one side in the second anti-layering and is equipped with a plurality of fourth anti-layering. The utility model discloses can carry out multiple resistance to compression to the wire and support, can effectively strengthen the resistance to compression support to the cable, cable compressive property is better, can effectively prolong the life of cable, and outer resistance to compression effect can be strengthened to the fourth resistance to compression layering, can further strengthen the resistance to compression support effect to the wire outside, guarantees the compressive property of cable.
Description
Technical Field
The utility model relates to the technical field of cables, more specifically say, the utility model relates to a power cable with better compressive capacity.
Background
Cable: usually consisting of several wires or groups of wires. The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like.
The existing power cable has poor compression resistance and is easy to be damaged by extrusion when in use.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a power cable with better compressive capacity, the utility model aims to solve the problem that: how to strengthen the compressive property of the power cable and prolong the service life of the power cable.
In order to achieve the above object, the utility model provides a following technical scheme: a power cable with better pressure resistance comprises an inner sheath, an outer sheath and a plurality of leads, the outer sheath is sleeved outside the inner sheath, the lead is arranged inside the inner sheath, the outer wall of the lead is sleeved with an insulating sleeve, the wires are uniformly distributed on the inner side of the inner sheath, the inner sheath comprises an inner layer and an outer layer, the wires are arranged between the inner layer and the outer layer, a first anti-pressing strip is arranged inside the inner layer, a second anti-pressing strip is arranged inside the outer layer between two adjacent insulating sleeves, a third anti-pressing strip is arranged between two adjacent insulating sleeves, one end of the third compression-resistant strip is fixedly connected with the outer wall of the first compression-resistant strip, the other end of the third compression-resistant strip is fixedly connected with the outer wall of the second compression-resistant strip, and a plurality of fourth compression resistant strips are arranged inside the outer layer on one side of the second compression resistant strips, which is far away from the third compression resistant strips.
The embodiment of the utility model provides a power cable with better compressive capacity, inner sheath and oversheath can carry out inside and outside dual resistance to compression protection to the wire, the inlayer can realize the dual resistance to compression protection of inner sheath with the skin, the insulating sheath insulates the protection to the wire outside, first resistance to compression strip can carry out the resistance to compression support to the inlayer inside, the resistance to compression support can be carried out to the skin to the second resistance to compression strip, the third resistance to compression strip can carry out the resistance to compression support between inlayer and the skin, can further strengthen the resistance to compression support to the cable, cable compressive capacity is better, can effectively prolong the life of cable, outer compressive effect can be strengthened to the fourth resistance to compression strip, can further strengthen the resistance to compression support effect to the wire outside, guarantee the compressive capacity of cable, in order to solve the problem that proposes among the above-mentioned background art.
In a preferred embodiment, the outer wall of the inner layer is provided with a first clamping groove matched with the insulating sleeve, the inner wall of the outer layer is provided with a second clamping groove matched with the insulating sleeve, the insulating sleeve is arranged between the first clamping groove and the second clamping groove, and the insulating sleeve and the lead are fixed well.
In a preferred embodiment, the first compression-resistant strip is arranged in the center of the inner layer, so that the stress uniformity of the first compression-resistant strip is ensured, and the compression-resistant effect of the inner layer is better.
In a preferred embodiment, the shortest distance between the first compression resisting strip and the insulating sleeve is equal to the shortest distance between the second compression resisting strip and the insulating sleeve, so that the first compression resisting strip and the second compression resisting strip are more uniformly stressed, and the compression resisting effect on the insulating sleeve is better.
In a preferred embodiment, the shortest distance between the outer wall of the third pressure-resistant strip and the outer wall of the insulating sleeve is equal to the shortest distance between the first pressure-resistant strip and the insulating sleeve, the cross section of the third pressure-resistant strip is of a fish scale-shaped structure, the stress of the third pressure-resistant strip is more uniform, the stability of the third pressure-resistant strip is better, and the pressure-resistant performance of the insulating sleeve is further enhanced.
In a preferred embodiment, the shortest distance between the outer wall of the fourth compression-resistant strip and the insulating sleeve is equal to the shortest distance between the second compression-resistant strip and the insulating sleeve, and the fourth compression-resistant strip has a better compression-resistant supporting effect on the insulating sleeve.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up inner sheath, oversheath, wire, insulating boot, inlayer, skin, first anti-layering, second anti-layering and third anti-layering, can carry out multiple resistance to compression support to the wire, can effectively strengthen the resistance to compression support to the cable, cable compressive property is better, can effectively prolong the life of cable;
2. the utility model discloses a set up the anti layering of fourth, outer resistance to compression effect can be strengthened to the anti layering of fourth, can further strengthen the resistance to compression supporting effect to the wire outside, guarantees the compressive property of cable.
Drawings
Fig. 1 is a schematic cross-sectional view of the whole of the present invention.
Fig. 2 is a schematic cross-sectional view of the inner layer of the present invention.
Fig. 3 is a schematic cross-sectional view of the outer layer of the present invention.
Fig. 4 is a schematic cross-sectional view of the anti-compression bar connection of the present invention.
The reference signs are: the cable comprises an inner sheath 1, an outer sheath 2, a lead 3, an insulating sheath 4, an inner layer 5, an outer layer 6, a first compression resisting strip 7, a second compression resisting strip 8, a third compression resisting strip 9, a first clamping groove 10, a second clamping groove 11 and a fourth compression resisting strip 12.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
A power cable with better pressure resistance as shown in fig. 1-4, comprises an inner sheath 1, an outer sheath 2 and a plurality of conducting wires 3, the outer sheath 2 is sleeved outside the inner sheath 1, the lead 3 is arranged inside the inner sheath 1, the outer wall of the lead 3 is sleeved with an insulating sleeve 4, the lead 3 is uniformly distributed on the inner side of the inner sheath 1, the inner sheath 1 includes an inner layer 5 and an outer layer 6, the wire 3 is disposed between the inner layer 5 and the outer layer 6, a first anti-pressing strip 7 is arranged in the inner layer 5, a second anti-pressing strip 8 is arranged between two adjacent insulating sleeves 4 in the outer layer 6, a third anti-pressing strip 9 is arranged between two adjacent insulating sleeves 4, one end of the third compression resisting bar 9 is fixedly connected with the outer wall of the first compression resisting bar 7, and the other end of the third compression resisting bar 9 is fixedly connected with the outer wall of the second compression resisting bar 8;
the outer wall of the inner layer 5 is provided with a first clamping groove 10 matched with the insulating sleeve 4, the inner wall of the outer layer 6 is provided with a second clamping groove 11 matched with the insulating sleeve 4, the insulating sleeve 4 is arranged between the first clamping groove 10 and the second clamping groove 11, and the fixing effect of the insulating sleeve 4 and the lead 3 is good;
the first compression resistant bar 7 is arranged in the center of the inner layer 5, so that the stress uniformity of the first compression resistant bar 7 is ensured, and the compression resistant effect of the inner layer 5 is better;
the shortest distance between the first compression resisting strip 7 and the insulating sleeve 4 is equal to the shortest distance between the second compression resisting strip 8 and the insulating sleeve 4, so that the first compression resisting strip 7 and the second compression resisting strip 8 are stressed more uniformly, and the compression resisting effect on the insulating sleeve 4 is better;
the shortest distance between the outer wall of the third anti-pressing strip 9 and the outer wall of the insulating sleeve 4 is equal to the shortest distance between the first anti-pressing strip 7 and the insulating sleeve 4, the cross section of the third anti-pressing strip 9 is of a fish scale structure, the stress of the third anti-pressing strip 9 is more uniform, the stability of the third anti-pressing strip 9 is better, and the compression resistance of the insulating sleeve 4 is further enhanced.
The implementation mode is specifically as follows: when the cable is used, the inner sheath 1, the outer sheath 2, the wire 3, the insulating sheath 4, the inner layer 5, the outer layer 6, the first compression resistant strip 7, the second compression resistant strip 8 and the third compression resistant strip 9 are arranged, the inner sheath 1 and the outer sheath 2 can carry out internal and external dual compression resistant protection on the wire 3, the inner layer 5 and the outer layer 6 can realize dual compression resistant protection on the inner sheath 1, the insulating sheath 4 carries out insulating protection on the outer part of the wire 3, the first compression resistant strip 7 can carry out compression resistant support on the inner part of the inner layer 5, the second compression resistant strip 8 can carry out compression resistant support on the outer layer 6, the third compression resistant strip 9 can carry out compression resistant support between the inner layer 5 and the outer layer 6, the compression resistant support on the cable can be further strengthened, the compression resistant performance of the cable is better; the embodiment specifically solves the problems that the existing power cable in the background art is poor in pressure resistance and is easy to be extruded and damaged in use.
As shown in fig. 1 and fig. 3 to 4, the power cable with better pressure resistance further includes a plurality of fourth pressure-resistant strips 12 disposed inside the outer layer 6, wherein the fourth pressure-resistant strips 12 are disposed on the outer wall of the second pressure-resistant strip 8, which is far away from the third pressure-resistant strip 9;
the shortest distance between the outer wall of the fourth compression resisting strip 12 and the insulating sleeve 4 is equal to the shortest distance between the second compression resisting strip 8 and the insulating sleeve 4, and the compression resisting support effect of the fourth compression resisting strip 12 on the insulating sleeve 4 is better.
The implementation mode is specifically as follows: during the use, through setting up fourth anti layering 12, the resistance to compression effect of skin 6 can be strengthened to fourth anti layering 12, can further strengthen the resistance to compression supporting effect to the wire 3 outside, guarantees the compressive property of cable.
The utility model discloses the theory of operation:
with reference to the attached drawings 1-4 of the specification, by arranging the inner sheath 1, the outer sheath 2, the lead 3, the insulating sheath 4, the inner layer 5, the outer layer 6, the first compression resisting strip 7, the second compression resisting strip 8 and the third compression resisting strip 9, multiple compression resisting supports can be carried out on the lead 3, the compression resisting supports on the cable can be effectively strengthened, the compression resisting performance of the cable is better, and the service life of the cable can be effectively prolonged;
further, referring to the attached drawings 1 and 3-4 of the specification, by arranging the fourth compression-resistant strip 12, the compression-resistant effect of the outer layer 6 can be enhanced by the fourth compression-resistant strip 12, the compression-resistant supporting effect on the outer part of the lead 3 can be further enhanced, and the compression-resistant performance of the cable can be ensured.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A power cable with better compressive capacity, includes inner sheath (1), oversheath (2) and a plurality of wire (3), its characterized in that: the outer sheath (2) is sleeved on the outer side of the inner sheath (1), the wire (3) is arranged inside the inner sheath (1), the outer wall of the wire (3) is sleeved with an insulating sleeve (4), the wire (3) is uniformly distributed on the inner side of the inner sheath (1), the inner sheath (1) comprises an inner layer (5) and an outer layer (6), the wire (3) is arranged between the inner layer (5) and the outer layer (6), a first anti-pressing strip (7) is arranged inside the inner layer (5), a second anti-pressing strip (8) is arranged inside the outer layer (6) between two adjacent insulating sleeves (4), a third anti-pressing strip (9) is arranged between two adjacent insulating sleeves (4), one end of the third anti-pressing strip (9) is fixedly connected with the outer wall of the first anti-pressing strip (7), the other end of the third anti-pressing strip (9) is fixedly connected with the outer wall of the second anti-pressing strip (8), and a plurality of fourth compression resisting strips (12) are arranged in the outer layer (6) at one side of the second compression resisting strip (8) far away from the third compression resisting strip (9).
2. A power cable with better pressure resistance according to claim 1, characterized in that: the outer wall of the inner layer (5) is provided with a first clamping groove (10) matched with the insulating sleeve (4).
3. A power cable with better pressure resistance according to claim 2, characterized in that: and a second clamping groove (11) matched with the insulating sleeve (4) is formed in the inner wall of the outer layer (6).
4. A power cable with better pressure resistance according to claim 1, characterized in that: the first anti-pressing strip (7) is arranged in the center of the inner layer (5).
5. A power cable with better pressure resistance according to claim 1, characterized in that: the shortest distance between the first compression resisting strip (7) and the insulating sleeve (4) is equal to the shortest distance between the second compression resisting strip (8) and the insulating sleeve (4).
6. A power cable with better pressure resistance according to claim 1, characterized in that: the shortest distance between the outer wall of the third anti-pressing strip (9) and the outer wall of the insulating sleeve (4) is equal to the shortest distance between the first anti-pressing strip (7) and the insulating sleeve (4).
7. An electric power cable with better pressure resistance according to claim 6, characterized in that: the cross section of the third anti-pressing strip (9) is of a fish scale structure.
8. A power cable with better pressure resistance according to claim 1, characterized in that: the shortest distance between the outer wall of the fourth compression resisting strip (12) and the insulating sleeve (4) is equal to the shortest distance between the second compression resisting strip (8) and the insulating sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020565246.4U CN212113283U (en) | 2020-04-16 | 2020-04-16 | Power cable with better compressive capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020565246.4U CN212113283U (en) | 2020-04-16 | 2020-04-16 | Power cable with better compressive capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212113283U true CN212113283U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020565246.4U Active CN212113283U (en) | 2020-04-16 | 2020-04-16 | Power cable with better compressive capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212113283U (en) |
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2020
- 2020-04-16 CN CN202020565246.4U patent/CN212113283U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210701 Address after: 161002 Xianfeng village, Tiefeng Town, Tiefeng District, Qiqihar City, Heilongjiang Province Patentee after: HEILONGJIANG YIDA WIRE & CABLE Co.,Ltd. Address before: 351265 No.58 shancen, Weiban village, Daji Town, Xianyou County, Putian City, Fujian Province Patentee before: Chen Guotian |
|
| TR01 | Transfer of patent right |