CN214099208U - Novel cable suitable for frequency conversion - Google Patents
Novel cable suitable for frequency conversion Download PDFInfo
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- CN214099208U CN214099208U CN202120393012.0U CN202120393012U CN214099208U CN 214099208 U CN214099208 U CN 214099208U CN 202120393012 U CN202120393012 U CN 202120393012U CN 214099208 U CN214099208 U CN 214099208U
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- frequency conversion
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Abstract
The utility model discloses a novel cable suitable for frequency conversion, including first lag, first lag inner wall is provided with the armor, the armor inner wall is provided with the copper mesh shielding layer, the copper mesh shielding layer inner wall is provided with the band layer, the band layer inner wall is provided with main line core conductor and zero line core conductor, band layer center department is provided with the light unit. The device protects the cable through being provided with lag and armor, the inside fire-retardant rope that is provided with of cable, resist the inside condition of spontaneous combustion of cable, safety when having improved the cable and using, the holistic stability of cable has been guaranteed to the inside optical unit that sets up of this cable, the inside copper mesh shielding layer that forms of copper wire establishment that still is provided with of the device, the copper mesh shielding layer shields electromagnetic reaction, do not receive the interference of electromagnetic wave, when carrying out the high frequency conversion to the cable, not only improved cable life has still guaranteed the safety of cable.
Description
Technical Field
The utility model relates to a cable field especially relates to a novel cable suitable for frequency conversion.
Background
The cable is an electric energy or signal transmission device, usually comprises several or several groups of wire, along with the continuous progress of science and technology, human economic activity scope is constantly enlarged, the demand to the energy constantly improves, current supply cable, because the reason of structure and material, electric energy nature and ageing resistance are relatively poor.
Current cable can frequent frequency conversion at the during operation, and the impulse voltage who produces causes the damage to frequency conversion system, and its three-phase current balance nature is relatively poor, can't play good guard action, now the utility model provides a novel cable that is applicable to the frequency conversion.
Disclosure of Invention
The utility model aims at solving the shortcoming that exists among the prior art, and the novel cable that is applicable to the frequency conversion that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel cable suitable for frequency conversion, includes first lag, first lag inner wall is provided with the armor, the armor inner wall is provided with the copper mesh shielding layer, the copper mesh shielding layer inner wall is provided with the band layer, the band layer inner wall is provided with main line core conductor and zero line core conductor, band layer center department is provided with the light unit.
As a further description of the above technical solution:
the number of the main wire core conductors and the number of the zero wire core conductors are three.
As a further description of the above technical solution:
and second protective sleeves are arranged outside the three main wire core conductors and the three zero wire core conductors.
As a further description of the above technical solution:
the light unit is cylindric, the light unit supports the protection to the main line core conductor.
As a further description of the above technical solution:
and the inner wall of the belting layer is filled with a flame-retardant rope.
As a further description of the above technical solution:
the first protective sleeve is made of PVC.
As a further description of the above technical solution:
the copper mesh shielding layer is woven by copper wires.
As a further description of the above technical solution:
the light unit is made of stainless steel.
The utility model discloses following beneficial effect has:
compare in current device, the device is provided with the armor at first lag inner wall, and the better protection owner core fall body of armor and zero line core conductor, the armor inner wall is provided with the copper mesh shielding layer, carries out the shielding effect to electromagnetic induction, can prevent the interference of electromagnetic wave.
Compared with the prior art, the device has the advantages that the wrapping layer is provided with the flame-retardant rope, and the flame-retardant rope can prevent the cable from spontaneous combustion.
Drawings
Fig. 1 is a front view of a novel cable suitable for frequency conversion according to the present invention;
fig. 2 is a cross-sectional view of the novel cable suitable for frequency conversion that the utility model provides.
Illustration of the drawings:
1. a first protective cover; 2. an armor layer; 3. a copper mesh shielding layer; 4. a belting layer; 5. a flame retardant rope; 6. a second protective cover; 7. a light unit; 8. a main core conductor; 9. a neutral core conductor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed 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.
Referring to fig. 1-2, the present invention provides an embodiment: the utility model provides a novel cable suitable for frequency conversion, including first lag 1, the material of first lag 1 is PVC, 1 inner wall of first lag is provided with armor 2, armor 2 mainly has thinner steel wire to make, 2 inner walls of armor are provided with copper mesh shielding layer 3, copper mesh shielding layer 3 mainly is worked out by the copper wire, 3 inner walls of copper mesh shielding layer are provided with band layer 4, band layer 4 is light-duty non-woven fabrics manufacturing, 4 inner walls of band layer are provided with main core conductor 8 and zero line core conductor 9, band layer 4 center department is provided with light unit 7.
The working principle is as follows: this cable is protected the cable through outer first lag 1 that sets up and armor 2 when using, and copper mesh shielding layer 3 can shield electromagnetic induction, does not receive the interference of electromagnetic wave, and the condition of the inside spontaneous combustion of cable can be resisted to the fire-retardant rope 5 that band layer 4 inside set up, and light unit 7 has guaranteed the stability of cable, has improved the security of cable.
Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a novel cable suitable for frequency conversion, includes first lag (1), its characterized in that: first lag (1) inner wall is provided with armor (2), armor (2) inner wall is provided with copper mesh shielding layer (3), copper mesh shielding layer (3) inner wall is provided with band layer (4), band layer (4) inner wall is provided with main line core conductor (8) and zero line core conductor (9), band layer (4) center department is provided with light unit (7).
2. The novel cable suitable for frequency conversion according to claim 1, wherein: the number of the main wire core conductors (8) and the number of the zero wire core conductors (9) are three.
3. The novel cable suitable for frequency conversion according to claim 2, characterized in that: and second protective sleeves (6) are arranged outside the three main wire core conductors (8) and the three zero wire core conductors (9).
4. The novel cable suitable for frequency conversion according to claim 1, wherein: the light unit (7) is cylindrical, and the light unit (7) supports and protects the main wire core conductor (8).
5. The novel cable suitable for frequency conversion according to claim 1, wherein: and the inner wall of the belting layer (4) is filled with a flame-retardant rope (5).
6. The novel cable suitable for frequency conversion according to claim 1, wherein: the first protective sleeve (1) is made of PVC.
7. The novel cable suitable for frequency conversion according to claim 1, wherein: the copper mesh shielding layer (3) is woven by copper wires.
8. The novel cable suitable for frequency conversion according to claim 1, wherein: the light unit (7) is made of stainless steel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120393012.0U CN214099208U (en) | 2021-02-23 | 2021-02-23 | Novel cable suitable for frequency conversion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120393012.0U CN214099208U (en) | 2021-02-23 | 2021-02-23 | Novel cable suitable for frequency conversion |
Publications (1)
Publication Number | Publication Date |
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CN214099208U true CN214099208U (en) | 2021-08-31 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202120393012.0U Active CN214099208U (en) | 2021-02-23 | 2021-02-23 | Novel cable suitable for frequency conversion |
Country Status (1)
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CN (1) | CN214099208U (en) |
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2021
- 2021-02-23 CN CN202120393012.0U patent/CN214099208U/en active Active
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