CN220106061U - Instrument control cable for electrical equipment - Google Patents
Instrument control cable for electrical equipment Download PDFInfo
- Publication number
- CN220106061U CN220106061U CN202321741276.6U CN202321741276U CN220106061U CN 220106061 U CN220106061 U CN 220106061U CN 202321741276 U CN202321741276 U CN 202321741276U CN 220106061 U CN220106061 U CN 220106061U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- ring
- metal
- outer sheath
- control cable
- 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.)
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- 239000002184 metal Substances 0.000 claims abstract description 85
- 239000004020 conductor Substances 0.000 claims abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model relates to the technical field of instrument control cables, and discloses an instrument control cable for electrical equipment, which comprises an outer sheath, wherein a shielding layer is fixedly connected inside the outer sheath, a wrapping layer is fixedly connected inside the shielding layer, conductors are uniformly and fixedly connected inside the wrapping layer, one end of the outer surface of the outer sheath is fixedly connected with a metal joint, the outer surface of the outer sheath on one side of the metal joint is fixedly connected with a fixing ring, and the outer surface of the outer sheath is uniformly and fixedly connected with a metal ring. The metal ring and the limiting sleeve are arranged on the outer surface of the outer sheath to form certain protection, so that the outer surface of the outer sheath can be prevented from being directly contacted with the ground or other objects, the possibility of abrasion is reduced, meanwhile, the flexible metal sheet has certain deformation performance, so that the soft performance of the cable is not affected, good protection is realized, and meanwhile, heat can be quickly absorbed and dissipated through the metal ring and the flexible metal sheet, and finally, good heat dissipation performance is ensured.
Description
Technical Field
The utility model relates to the technical field of instrument control cables, in particular to an instrument control cable for electrical equipment.
Background
The electrical equipment must be used in the meter control cable, which is mainly used for signal transmission and control lines in meters, instruments and other electrical equipment.
The instrument control cable in the prior art has various performances, most of the structures of the instrument control cable nowadays are composed of an outer sheath, a shielding layer, a wrapping layer, an insulating layer and a conductor, most of the whole structures are flexible, and certain bending can be carried out, so that the instrument control cable is convenient for practical use, and meanwhile has the advantages of good shielding, insulation, heat resistance and the like;
however, in practical use, there are still some problems, in which the outer sheath is mostly made of rubber materials, and because of ensuring softness of the outer sheath, strength is often lost, so that the outer surface is often damaged due to dragging or extrusion during use, and meanwhile, when the outer sheath is used, heat at the joint can be very good due to long-time work, and the outer sheath is required to be in a high-temperature environment for a long time due to poor heat dissipation performance.
Therefore, we provide an instrument control cable for electrical equipment, which can protect the outer surface to a certain extent, avoid being scratched or extruded easily, has good heat dissipation performance, and avoid heat from being unable to be dissipated, so as to solve the problems.
Disclosure of Invention
The utility model aims to provide an instrument control cable for electrical equipment, which solves the problems in the background technology.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides an instrument control cable for electrical equipment, includes the oversheath, the inside fixedly connected with shielding layer of oversheath, the inside fixedly connected with of shielding layer winds the covering, around the inside even fixedly connected with conductor of covering, the one end fixedly connected with metal joint of oversheath surface, the oversheath surface fixedly connected with solid fixed ring of metal joint one side, the surface even fixedly connected with metal ring of oversheath, the surface even fixedly connected with stop collar of metal ring and solid fixed ring, the inside evenly runs through of stop collar is provided with flexible sheetmetal.
As a further scheme of the utility model: the outer surface of the outer sheath between the metal ring and the limiting sleeve is uniformly and fixedly connected with a convex ring, and the outer diameter of the convex ring is equal to the outer diameters of the metal ring and the fixing ring.
As a further scheme of the utility model: the outer wall cover of metal joint is equipped with the pyrocondensation pipe, the terminal cover of pyrocondensation pipe is established in metal ring one side.
As a further scheme of the utility model: the heat-shrinkable tube is shrunk on the outer surfaces of the metal joint and the outer sheath, and the heat-shrinkable tube wraps the convex ring and the flexible metal sheet.
As a further scheme of the utility model: the flexible metal sheet can be bent and deformed, and part of the flexible metal sheet is attached to the outer surface of the convex ring.
As a further scheme of the utility model: the size of the flexible metal sheet is the same as the size of the inside of the limit sleeve, and the outer surface of the flexible metal sheet is attached to the outer wall of the metal ring.
The utility model has the beneficial effects that:
1. according to the instrument control cable for the electrical equipment, the flexible metal sheet and the outer wall of the convex ring are fully attached through the heat shrinkage pipe, a certain concave-convex sense is formed, so that the installation stability is improved, a certain protection is finally formed on the outer surface of the outer sheath through the arrangement of the metal ring and the limiting sleeve, the outer surface of the outer sheath can be prevented from being directly contacted with the ground or other objects, the possibility of abrasion is reduced, meanwhile, the flexible metal sheet has a certain deformation performance, the softness of the cable is not influenced, and good protection is realized.
2. According to the instrument control cable for the electrical equipment, disclosed by the utility model, the heat on the outer surface of the outer sheath is absorbed, transferred and dissipated through the metal ring, and meanwhile, the heat on the metal connector is absorbed through the fixing ring and gradually dissipated to the surface of the metal connector through the flexible metal sheet, so that the rapid dissipation of the heat is realized, and finally, the good heat dissipation performance is ensured.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic view of a partial cross-sectional structure of the present utility model.
Fig. 3 is a schematic side plan view of the present utility model.
Fig. 4 is a schematic perspective view of a metal ring according to the present utility model.
Fig. 5 is a schematic perspective view of a heat shrinkable tube according to the present utility model.
Fig. 6 is a partial perspective view of the outer sheath of the present utility model.
In the figure: 1. an outer sheath; 2. a heat shrinkage tube; 3. a metal joint; 4. a metal ring; 5. a limit sleeve; 6. a flexible metal sheet; 7. a conductor; 8. wrapping the layer; 9. a shielding layer; 10. a convex ring; 11. and a fixing ring.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-6, an instrument control cable for electrical equipment in this embodiment includes an outer sheath 1, a shielding layer 9 is fixedly connected to the inside of the outer sheath 1, a wrapping layer 8 is fixedly connected to the inside of the shielding layer 9, a conductor 7 is uniformly and fixedly connected to the inside of the wrapping layer 8, one end of the outer surface of the outer sheath 1 is fixedly connected with a metal joint 3, a fixing ring 11 is fixedly connected to the outer surface of the outer sheath 1 on one side of the metal joint 3, a metal ring 4 is uniformly and fixedly connected to the outer surface of the outer sheath 1, a limiting sleeve 5 is uniformly and fixedly connected to the outer surfaces of the metal ring 4 and the fixing ring 11, and a flexible metal sheet 6 is uniformly and penetratingly arranged in the limiting sleeve 5.
As shown in fig. 2 and 6, a convex ring 10 is uniformly and fixedly connected to the outer surface of the outer sheath 1 between the metal ring 4 and the stop collar 5 in this embodiment, and the outer diameter of the convex ring 10 is equal to the outer diameters of the metal ring 4 and the fixed ring 11, so as to ensure the flatness between the metal ring 4 and the fixed ring 11, avoid the uneven condition, and simultaneously enable the outer surface of the outer sheath 1 to have concave-convex feeling through the convex ring 10.
As shown in fig. 1, 2 and 3, the outer wall of the metal joint 3 in the present embodiment is sleeved with a heat shrinkage tube 2, and the end of the heat shrinkage tube 2 is sleeved on one side of the metal ring 4.
As shown in fig. 1-3 and 5, the heat shrinkage tube 2 in the embodiment is heat-shrunk on the outer surfaces of the metal joint 3 and the outer sheath 1, the heat shrinkage tube 2 wraps the convex ring 10 and the flexible metal sheet 6, and the heat shrinkage tube 2 is heat-shrunk to improve sealing and ensure mounting stability.
As shown in fig. 1, 2 and 6, the flexible metal sheet 6 in the present embodiment is bendable and deformable, and a portion of the flexible metal sheet 6 is attached to the outer surface of the convex ring 10, so that the flexible metal sheet 6 is partially bent, so that a portion of the flexible metal sheet 6 is attached to the outer surface of the convex ring 10, thereby forming a preliminary limit, and avoiding the flexible metal sheet 6 from loosening and disengaging.
As shown in fig. 1, 2, 4 and 6, the size of the flexible metal sheet 6 in the embodiment is the same as the size of the inside of the stop collar 5, and the outer surface of the flexible metal sheet 6 is attached to the outer wall of the metal ring 4, so as to ensure that the flexible metal sheet 6 can be fully attached to the inside of the stop collar 5 and the outer wall of the metal ring 4, and achieve good heat conduction performance.
It can be appreciated that this instrument control cable for electrical equipment forms certain protection through the setting of metal ring 4 and stop collar 5 at outer sheath 1 surface, can avoid outer sheath 1 surface direct and ground or other object contact to reduce the possibility of wearing and tearing, simultaneously because flexible sheetmetal 6 has certain deformability, consequently still not influence the softness of cable, realize good protection, can be with quick absorption and the effluvium of heat through metal ring 4 and flexible sheetmetal 6 simultaneously, finally guarantee good heat dispersion.
The utility model has the following complete using steps and working principle:
firstly, fixing a metal joint 3 on the outer surface of an outer sheath 1, then screwing up a threaded cover of the metal joint 3 to fix, enabling a threaded cover part to be fully attached to a fixed ring 11, then enabling a flexible metal sheet 6 to sequentially pass through a limit sleeve 5, bending a part of the flexible metal sheet 6, enabling the part of the flexible metal sheet 6 to be attached to the outer surface of a convex ring 10, forming preliminary limit, avoiding loosening and detachment of the flexible metal sheet 6, sleeving a heat-shrinkable tube 2, heating and thermally shrinking, finally enabling the heat-shrinkable tube 2 to be fully attached to the outer walls of the metal joint 3 and the convex ring 10, forming a certain concave-convex sense, so as to improve the installation stability, and when in use, enabling the outer surface of the outer sheath 1 to be prevented from being directly contacted with the ground or other objects through the arrangement of the metal ring 4 and the limit sleeve 5, thereby reducing the possibility of abrasion, and meanwhile, as the flexible metal sheet 6 has a certain deformation performance, the soft performance of a cable is not affected;
when the cable is inserted into an instrument on electrical equipment for use, the heat is increased due to long-time work, the heat on the outer surface of the outer sheath 1 can be absorbed and transferred and dissipated by the metal ring 4, and the heat can be well transferred due to the contact between the fixed ring 11 and the metal connector 3 and gradually dissipated to the surface of the metal connector 3 through the flexible metal sheet 6, so that good heat dissipation performance is finally ensured.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. An instrument control cable for electrical equipment, comprising an outer sheath (1), characterized in that: the inside fixedly connected with shielding layer (9) of oversheath (1), the inside fixedly connected with of shielding layer (9) is around covering (8), around the inside even fixedly connected with conductor (7) of covering (8), the one end fixedly connected with metal joint (3) of oversheath (1) surface, the outer fixed ring (11) of oversheath (1) surface fixedly connected with of metal joint (3) one side, the even fixedly connected with metal ring (4) of surface of oversheath (1), the even fixedly connected with stop collar (5) of surface of metal ring (4) and fixed ring (11), the inside of stop collar (5) evenly runs through and is provided with flexible sheetmetal (6).
2. The instrument control cable for electrical equipment according to claim 1, wherein a convex ring (10) is uniformly and fixedly connected to the outer surface of the outer sheath (1) between the metal ring (4) and the limiting sleeve (5), and the outer diameter of the convex ring (10) is equal to the outer diameters of the metal ring (4) and the fixing ring (11).
3. The instrument control cable for electrical equipment according to claim 1, wherein the outer wall of the metal joint (3) is sleeved with a heat shrinkage tube (2), and the tail end of the heat shrinkage tube (2) is sleeved on one side of the metal ring (4).
4. A meter control cable for electrical equipment according to claim 3, characterized in that the heat-shrinkable tube (2) is heat-shrunk on the outer surface of the metal joint (3) and the outer sheath (1), and the heat-shrinkable tube (2) wraps the convex ring (10) and the flexible metal sheet (6) partially.
5. An instrument control cable for an electrical device according to claim 1, characterized in that the flexible metal sheet (6) is bendable and deformable, and that a part of the flexible metal sheet (6) is fitted to the outer surface of the collar (10).
6. The instrument control cable for electrical equipment according to claim 1, wherein the size of the flexible metal sheet (6) is the same as the size of the inside of the limit sleeve (5), and the outer surface of the flexible metal sheet (6) is attached to the outer wall of the metal ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321741276.6U CN220106061U (en) | 2023-07-05 | 2023-07-05 | Instrument control cable for electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321741276.6U CN220106061U (en) | 2023-07-05 | 2023-07-05 | Instrument control cable for electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220106061U true CN220106061U (en) | 2023-11-28 |
Family
ID=88873730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321741276.6U Active CN220106061U (en) | 2023-07-05 | 2023-07-05 | Instrument control cable for electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220106061U (en) |
-
2023
- 2023-07-05 CN CN202321741276.6U patent/CN220106061U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |