CN214624485U - Good anti extrusion cable of elasticity - Google Patents
Good anti extrusion cable of elasticity Download PDFInfo
- Publication number
- CN214624485U CN214624485U CN202023276870.1U CN202023276870U CN214624485U CN 214624485 U CN214624485 U CN 214624485U CN 202023276870 U CN202023276870 U CN 202023276870U CN 214624485 U CN214624485 U CN 214624485U
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- CN
- China
- Prior art keywords
- armor
- conductor
- fixed
- cable
- pressure reducing
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- Expired - Fee Related
Links
- 238000001125 extrusion Methods 0.000 title claims abstract description 29
- 239000004020 conductor Substances 0.000 claims abstract description 29
- 239000012634 fragment Substances 0.000 claims abstract description 10
- 238000012856 packing Methods 0.000 claims abstract description 4
- 230000006837 decompression Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 5
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 208000004350 Strabismus Diseases 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model discloses a good anti extrusion cable of elasticity relates to cable technical field, including the conductor, the sheath, the fixed parcel in the conductor outside has shielding insulation layer, a serial communication port, the fixed armor that is equipped with of sheath inside wall, be equipped with the cavity in the armor, the fixed evenly distributed of armor inside wall has the inside atress shell fragment that is located the cavity, atress shell fragment other end fixedly connected with backup pad, the cavity is kept away from armor one side and is equipped with the pressure reducing sleeve, the backup pad is identical with pressure reducing sleeve elastic contact and contact site shape and pressure reducing sleeve outside shape, pressure reducing sleeve inner wall fixedly connected with band, the band inner wall links to each other with the packing is fixed, it is equipped with shielding insulation layer to fill inside fixed, the inside fixed conductor that is equipped with of shielding insulation layer. The utility model discloses simple structure, easily operation has good anti extrusion ability, can cushion and receive external pressure, and receive the extrusion force and share to the spring with fill on, outstanding to the protective capacities of conductor, be fit for promoting.
Description
Technical Field
The utility model belongs to the technical field of the cable, concretely relates to good anti extrusion cable of elasticity.
Background
The cable is an electric energy or signal transmission device, usually it is made up of several or several groups of wire, the power cable is closely related to our schedule life, the power cable is the cable used for transmitting and distributing the electric energy, the power cable is often used in the urban underground electric network, power station lead-out line, power supply inside the industrial and mining enterprises and underwater power transmission line of river-crossing sea, because the cable is laid outside, receive the external damage easily, the existing cable is not strong to resist the extrusion ability, the protective effect is not ideal when the cable is laid and deep underground, therefore, this example proposes to have good resist the extrusion ability, can buffer and receive the external pressure, and receive the extrusion force to share to the spring and pack, the cable with outstanding protective capability to the conductor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a good anti extrusion cable of elasticity, simple structure, easily operation has good anti extrusion ability, can cushion and receive external pressure, and receive the extrusion force and share to the spring and fill on, it is outstanding to the protective capacities of conductor, be fit for promoting.
The utility model provides a following technical scheme: the utility model provides a good anti extrusion cable of elasticity, includes conductor, sheath, the fixed parcel in the conductor outside has shielding insulating layer, the fixed armor that is equipped with of sheath inside wall, be equipped with the cavity in the armor, the fixed evenly distributed of armor inside wall has the atress shell fragment that is located the cavity inside, atress shell fragment other end fixedly connected with backup pad, the cavity is kept away from armor one side and is equipped with the decompression cover, the backup pad is identical with decompression cover elastic contact and contact site shape and decompression cover outside shape, decompression cover inner wall fixedly connected with band, the band inner wall is fixed continuous with the packing, it is equipped with shielding insulating layer to fill inside fixed, the inside fixed conductor that is equipped with of shielding insulating layer.
Preferably, the shielding insulation layer is composed of a conductor shielding layer and an insulation layer, and the conductor shielding layer can shield the metal.
Preferably, the filling is made of a soft insulating material and the pressure reducing jacket is made of a material having memory.
Preferably, the supporting plate is made of hard material, and each stressed elastic sheet is connected with one supporting plate.
Preferably, the joint of the armor and the stressed elastic sheet is of a hard solid structure, and the other parts are metal net sleeves.
Preferably, the jacket is comprised of polyethylene.
The utility model has the advantages that: simple structure, easily the operation has good anti extrusion ability, can cushion and receive external pressure, and receives the extrusion force and share to the spring with fill on, outstanding to the protective capacities of conductor, specifically as follows:
(1) when the cable receives extrusion force from the outside, the cable is firstly acted on the sheath, is transmitted to the armor from the sheath and is then transmitted to the stressed elastic sheet fixedly connected with the armor, and the stressed elastic sheet is compressed by the interaction force of the pressure reducing sleeve and the armor to absorb pressure, so that the conductor is protected from being extruded.
(2) The atress shell fragment is connected with the backup pad, the backup pad is identical with decompression cover outside shape with decompression cover elastic contact and contact site shape, make the pressure that the atress shell fragment brought fully act on the decompression cover, the decompression cover separates with the conductor has the packing that comprises soft insulating material, thereby the protection conductor does not receive the extrusion, the decompression cover constitutes for having memory material, absorbed pressure that can be more abundant, when the pressure that receives is too big, the backup pad can be with even transmission of pressure on the decompression cover or take place to squint and alleviate the extrusion force on the decompression cover, the protection decompression cover does not receive the damage, resume original shape after pressure, and guarantee that cable elasticity is good.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall and internal structure of the present invention;
fig. 2 is a cross-sectional view of the present invention;
labeled as: the cable comprises a conductor 1, a shielding insulating layer 2, a filling 3, a wrapping tape 4, a decompression sleeve 5, a supporting plate 6, a stress elastic sheet 7, a cavity 8, an armor 9 and a sheath 10.
Detailed Description
The present invention will be further described with reference to the following specific examples. These examples are provided only for illustrating the present invention and are not intended to limit the scope of the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, 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.
The structural features of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1-2, an anti-extrusion cable with good elasticity comprises a conductor 1 and a sheath 10, wherein a shielding insulating layer 2 is fixedly wrapped outside the conductor 1, the shielding insulating layer 2 is provided with a conductor shielding layer and an insulating layer, the conductor shielding layer can shield metal, an armor 9 is fixedly arranged on the inner side wall of the sheath 10, the cable is protected by the armor 9 and supports a stressed elastic sheet 7, a cavity 8 is arranged in the armor 9, the cavity 8 provides a movement space for the stressed elastic sheet 7, stressed elastic sheets 7 positioned in the cavity 8 are fixedly and uniformly distributed on the inner side wall of the armor 9, the stressed elastic sheets 7 are used for absorbing and buffering the pressure, a supporting plate 6 is fixedly connected to the other end of the stressed elastic sheet 7, the supporting plate 6 is used for uniformly distributing the pressure to a pressure reducing sleeve 5, a pressure reducing sleeve 5 is arranged on one side of the cavity 8 far away from the armor 9, and the pressure brought by the stressed elastic sheets is borne by the pressure reducing sleeve 5, the support plate 6 is in elastic contact with the pressure reducing sleeve 5, the shape of the contact part of the support plate 6 is identical to the shape of the outer side of the pressure reducing sleeve 5, the pressure reducing sleeve 5 is made of a memory material, when the received pressure is too high, the support plate 6 can transmit the pressure uniformly onto the pressure reducing sleeve 5 or deflect on the pressure reducing sleeve 5 to relieve the extrusion force, so as to protect the pressure reducing sleeve 5 from being damaged, the inner wall of the pressure reducing sleeve 5 is fixedly connected with the wrapping tape 4, the wrapping tape 4 bears the filling 3, the inner wall of the wrapping tape 4 is fixedly connected with the filling 3, the filling 3 is made of a soft insulating material, the pressure reducing sleeve 5 is made of the memory material, the filling 3 is used for buffering the pressure brought by the pressure reducing sleeve 5, the shielding insulating layer 2 is fixedly arranged inside the filling 3, the conductor 1 is fixedly arranged inside the shielding insulating layer 2, and the conductor 1 is used for transmitting power signals.
Referring to fig. 1, the supporting plate 6 is made of hard material, and each stressed elastic sheet 7 is connected with one supporting plate 6, so that the pressure reducing sleeve 5 is stressed uniformly.
The connection part of the armor 9 and the stress elastic sheet 7 is of a hard solid structure, and the other parts are metal net sleeves, so that the stress elastic sheet 7 is prevented from piercing the armor when the stress is overlarge. The sheath 10 is made of polyethylene and has a good protective effect on the outside.
The utility model discloses a good anti extrusion cable of elasticity, simple structure, easily the operation has good anti extrusion ability, can cushion and receive external pressure, and receive the extrusion force share to the spring with fill on, outstanding to the protective capacities of conductor, be fit for promoting.
Specifically, referring to fig. 1-2, when the cable is subjected to an external extrusion force, the cable firstly acts on the sheath 10, is transmitted from the sheath 10 to the armor 9, and is then transmitted to the stressed elastic sheet 7 fixedly connected with the armor 9, and the stressed elastic sheet 7 is compressed by the interaction force of the pressure reduction sleeve 5 and the armor 9, absorbs the pressure, and protects the conductor 1 from being extruded.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a good anti extrusion cable of elasticity, includes conductor (1), sheath (10), the fixed parcel in the conductor (1) outside has shielding insulating layer (2), its characterized in that, sheath (10) inside wall is fixed and is equipped with armor (9), be equipped with cavity (8) in armor (9), the fixed evenly distributed of armor (9) inside wall has atress shell fragment (7) that are located cavity (8) inside, atress shell fragment (7) other end fixedly connected with backup pad (6), one side of armor (9) is kept away from in cavity (8) is equipped with decompression cover (5), backup pad (6) and decompression cover (5) elastic contact and contact position shape are identical with decompression cover (5) outside shape, decompression cover (5) inner wall fixedly connected with band (4), band (4) inner wall and packing (3) are fixed continuous, fill (3) internal fixation and be equipped with shielding insulating layer (2), shielding insulating layer (2) internal fixation is equipped with conductor (1).
2. A flexible and crush-resistant cable as claimed in claim 1, wherein the shielding and insulating layer (2) is made up of a conductive shield and an insulating layer, and the conductive shield is capable of shielding metal.
3. A resilient, crush-resistant cable as claimed in claim 1, wherein the filler (3) is of a soft insulating material and the pressure reducing sheath (5) is of a memory material.
4. The cable with good elasticity and extrusion resistance as claimed in claim 1, wherein the support plate (6) is made of hard material, and each stressed elastic sheet (7) is connected with one support plate (6).
5. The cable with good elasticity and extrusion resistance as claimed in claim 1, wherein the joint of the armor (9) and the stressed elastic sheet (7) is of a hard solid structure, and other parts are metal net sleeves.
6. A highly elastic and crush-resistant cable according to claim 1, wherein the sheath (10) is formed of polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023276870.1U CN214624485U (en) | 2020-12-29 | 2020-12-29 | Good anti extrusion cable of elasticity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023276870.1U CN214624485U (en) | 2020-12-29 | 2020-12-29 | Good anti extrusion cable of elasticity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214624485U true CN214624485U (en) | 2021-11-05 |
Family
ID=78433964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023276870.1U Expired - Fee Related CN214624485U (en) | 2020-12-29 | 2020-12-29 | Good anti extrusion cable of elasticity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214624485U (en) |
-
2020
- 2020-12-29 CN CN202023276870.1U patent/CN214624485U/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 |
Granted publication date: 20211105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |