CN218602127U - High-temperature-resistant control cable - Google Patents
High-temperature-resistant control cable Download PDFInfo
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- CN218602127U CN218602127U CN202222057408.5U CN202222057408U CN218602127U CN 218602127 U CN218602127 U CN 218602127U CN 202222057408 U CN202222057408 U CN 202222057408U CN 218602127 U CN218602127 U CN 218602127U
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- high temperature
- control cable
- temperature resistant
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- electromagnetic shield
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Abstract
The utility model discloses a high temperature resistant control cable relates to high temperature resistant control cable technical field, including outer protective sheath, the inboard of outer protective sheath is equipped with electromagnetic shield cover, electromagnetic shield cover's inboard is equipped with interior separation sleeve, the inside of interior separation sleeve is equipped with three electric core of group, the outside of every electric core of group has all wrapped up insulating cover, the first support of fixedly connected with between the three insulating cover of group, fixedly connected with second support between every insulating cover of group and the interior separation sleeve, it has high temperature resistant mud to fill between insulating cover and the interior separation sleeve, be equipped with the insulating layer between interior separation sleeve and the electromagnetic shield cover, be equipped with a plurality of supporting shoes in the insulating layer, be equipped with fire-retardant layer between electromagnetic shield cover and the outer protective sheath. The control cable has the advantages of stable internal structure, effective short circuit prevention, excellent flame retardance, high temperature resistance, electromagnetic interference resistance, higher safety and longer service life.
Description
Technical Field
The utility model relates to a control cable technical field, especially a high temperature resistance control cable.
Background
The control cable is different from a common cable, is mainly used for electric appliances and power equipment, has higher requirements on the quality and performance of the cable compared with the common cable, and generally needs to have electromagnetic shielding and high-temperature resistance.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a following technical scheme:
the utility model provides a high temperature resistant control cable, includes outer protective sheath, the inboard of outer protective sheath is equipped with electromagnetic shield cover, electromagnetic shield cover's inboard is equipped with interior spacer sleeve, the inside of interior spacer sleeve is equipped with three group's electric core, the outside of every group electric core has all wrapped up insulating cover, three insulating cover of group are three horn shapes and arrange, the first support of fixedly connected with between three insulating cover of group, fixedly connected with second support between every insulating cover of group and the interior spacer sleeve, it has high temperature resistant mud to fill between insulating cover and the interior spacer sleeve, be equipped with the insulating layer between interior spacer sleeve and the electromagnetic shield cover, be equipped with a plurality of supporting shoes in the insulating layer, the circumference evenly distributed around spacer sleeve in a plurality of, be equipped with fire-retardant layer between electromagnetic shield cover and the outer protective sheath.
Further, the support blocks are three and aligned with the second bracket.
Further, the shape of the first support is a three-pointed star shape.
Further, the flame retardant layer is a mica tape wrapping layer.
Further, the insulating layer is rock wool filling layer.
Further, the high-temperature-resistant mud is magnesium hydroxide slurry mud.
Further, the outer protective sleeve is a polytetrafluoroethylene tube.
The utility model has the advantages that: the control cable has the advantages of stable internal structure, effective short circuit prevention, excellent flame retardance and high temperature resistance, electromagnetic interference resistance, higher safety and longer service life.
Drawings
Fig. 1 is an overall schematic view of the control cable of the present invention;
fig. 2 is a schematic view of a cross section of a control cable according to the present invention;
in the figure: 10. the cable comprises an outer protective sleeve, 20 parts of an electromagnetic shielding sleeve, 30 parts of an inner isolation sleeve, 31 parts of a first support, 32 parts of a second support, 40 parts of an insulation sleeve, 41 parts of a wire core, 50 parts of high-temperature-resistant mud, 60 parts of a heat insulation layer, 61 parts of a supporting block and 70 parts of a flame-retardant layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
As shown in fig. 1 and 2, a high temperature resistant control cable includes an outer protective sheath 10, an electromagnetic shielding sleeve 20 is disposed on the inner side of the outer protective sheath 10, an inner isolation sleeve 30 is disposed on the inner side of the electromagnetic shielding sleeve 20, three groups of wire cores 41 are disposed inside the inner isolation sleeve 30, an insulation sleeve 40 is wrapped on the outer portion of each group of wire cores 41, the three groups of insulation sleeves 40 are arranged in a triangular shape, a first support 31 is fixedly connected between the three groups of insulation sleeves 40, a second support 32 is fixedly connected between each group of insulation sleeves 40 and the inner isolation sleeve 30, high temperature resistant mud 50 is filled between the insulation sleeves 40 and the inner isolation sleeve 30, a heat insulation layer 60 is disposed between the inner isolation sleeve 30 and the electromagnetic shielding sleeve 20, a plurality of support blocks 61 are disposed in the heat insulation layer 60, the plurality of support blocks 61 are uniformly distributed around the circumferential direction of the inner isolation sleeve 30, and a flame retardant layer 70 is disposed between the electromagnetic shielding sleeve 20 and the outer protective sheath 10.
As described above, the three groups of the electric wire cores 41 are separately fixed by the first support 31, so that the electromagnetic interference among the electric wire cores 41 is reduced, the heat generated when the electric wire cores 41 are electrified can be absorbed by the high-temperature-resistant mud 50 more timely, the heat generated when the electric wire cores are electrified is effectively dispersed, the possibility of wire-touching short circuit is reduced, the use is safer, and the stability of the internal structure of the control cable is enhanced by the arrangement of the first support 31; set up insulating layer 60, can effectively reduce outside high temperature to electric core 41's influence, the spatial structure intensity on rock wool layer has been guaranteed to supporting shoe 61, reduces the compressive deformation in space, guarantees its heat-proof quality, and fire-retardant layer 70 can improve control cable's whole fire-retardant and high temperature resistance, improves control cable's life greatly, and electromagnetic shield cover 20 can reduce control cable to power equipment's electromagnetic interference. The control cable not only can prevent electromagnetic interference, but also has excellent high temperature resistance and flame retardant property, higher safety and longer service life.
As shown in fig. 1 and 2, the supporting blocks 61 are three and aligned with the second bracket 32, which is beneficial to increase the overall structural strength and stability.
As shown in fig. 1 and 2, the first bracket 31 is in the shape of a three-pointed star. The structure is simple and stable, and the connection is firmer.
As shown in fig. 1 and 2, preferably, the flame retardant layer 70 is a mica tape wrapping layer. The mica tape has excellent flame retardance and can effectively improve the flame retardance of the control cable.
As shown in fig. 1 and 2, preferably, the heat insulation layer 60 is a rock wool filling layer. The rock wool has outstanding heat-insulating property, and can improve the ageing resistance and the high temperature resistance of the control cable in a high-temperature environment, thereby prolonging the service life.
As shown in fig. 1 and 2, preferably, the refractory mortar 50 is magnesium hydroxide slurry. The magnesium hydroxide slurry has excellent high temperature resistance.
As shown in fig. 1 and 2, the outer protective sheath 10 is preferably a teflon sheath. The polytetrafluoroethylene sleeve has excellent heat resistance and chemical resistance, and can be used as a first barrier of a control cable to play a good role in protecting the control cable.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", "inner", "outer", "top", "bottom", "transverse", "vertical", 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 the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a high temperature resistant control cable, includes outer protective sheath (10), its characterized in that, the inboard of outer protective sheath (10) is equipped with electromagnetic shield cover (20), the inboard of electromagnetic shield cover (20) is equipped with interior isolation sleeve (30), the inside of interior isolation sleeve (30) is equipped with three group's electric core (41), insulating cover (40) have all been wrapped up to the outside of every group electric core (41), three group's insulating cover (40) are the triangle form and arrange, the first support of fixedly connected with (31) between three group's insulating cover (40), fixedly connected with second support (32) between every group's insulating cover (40) and interior isolation sleeve (30), it has high temperature resistant mud (50) to fill between insulating cover (40) and interior isolation sleeve (30), be equipped with insulating layer (60) between interior isolation sleeve (30) and electromagnetic shield cover (20), be equipped with a plurality of supporting shoes (61) in insulating layer (60), a plurality of supporting shoes (61) are around the circumference evenly distributed of isolation sleeve (30) in a plurality of supporting shoes (61), be equipped with fire-retardant layer (70) between electromagnetic shield cover (20) and the outer protective sheath (10).
2. A high temperature resistant control cable according to claim 1, wherein the support blocks (61) are three and aligned with the second bracket (32).
3. A high temperature resistant control cable according to claim 1, characterized in that the first bracket (31) is in the shape of a three-pointed star.
4. A high temperature resistant control cable according to claim 1, wherein the flame retardant layer (70) is a mica tape wrapping layer.
5. A high temperature resistant control cable according to claim 1, wherein the insulation layer (60) is rock wool infill.
6. A high temperature resistant control cable according to claim 1, wherein said high temperature resistant mud (50) is magnesium hydroxide slurry mud.
7. A high temperature resistant control cable according to claim 1, wherein the outer protective sheath (10) is a polytetrafluoroethylene tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222057408.5U CN218602127U (en) | 2022-08-05 | 2022-08-05 | High-temperature-resistant control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222057408.5U CN218602127U (en) | 2022-08-05 | 2022-08-05 | High-temperature-resistant control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218602127U true CN218602127U (en) | 2023-03-10 |
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ID=85396522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222057408.5U Active CN218602127U (en) | 2022-08-05 | 2022-08-05 | High-temperature-resistant control cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218602127U (en) |
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2022
- 2022-08-05 CN CN202222057408.5U patent/CN218602127U/en active Active
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