CN209674967U - A kind of three core RVV signal of modified control cable - Google Patents
A kind of three core RVV signal of modified control cable Download PDFInfo
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- CN209674967U CN209674967U CN201920447039.6U CN201920447039U CN209674967U CN 209674967 U CN209674967 U CN 209674967U CN 201920447039 U CN201920447039 U CN 201920447039U CN 209674967 U CN209674967 U CN 209674967U
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- cable
- protective case
- external insulation
- core
- insulation protective
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Abstract
The utility model discloses a kind of three core RVV signals of modified to control cable; including cable body; the cable body includes external insulation protective case and cable core; the cable core is located at external insulation protective case inner cavity; the cable core is located at around external insulation protective case inner cavity filled with heat conductive silica gel; the outside that the external insulation protective case inner wall is located at heat conductive silica gel is equipped with weaving cloth set; the outer wall of the external insulation protective case opens up fluted; and groove is equipped with multiple groups side by side, two sides are symmetrical arranged groove to the outer wall of the external insulation protective case up and down.The utility model is fluted by opening up on the external insulation protective case of cable body; multiple groups are arranged side by side in groove simultaneously; to increase the heat dissipation area in cable body surface face; and heat conductive silica gel is set in external insulation protective case; internal heat is quickly transmitted on external insulation protective case so as to rapid cooling using heat conductive silica gel; and heat conductive silica gel has good moisture-proof and corona resistance, promotes the moisture-proof and corona resistance of cable.
Description
Technical field
The utility model relates to a kind of cable, in particular to a kind of three core RVV signal of modified controls cable.
Background technique
Cable is usually every group by several or the cable of similar rope that several groups of conducting wires [every group at least two] are twisted
Mutually insulated between conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.By one or
The conducting wire center of more mutually insulateds is placed in the insulated conductor constituted in sealing sheath.Protection coating can be added outside it, for passing
Defeated, distribution electric energy or transmission electric signal.The difference of it and common wiring is mainly that cable dimension is larger, and structure is more complex.
Three-core cable used at present can generate a large amount of heat working long hours, and not only increase the resistance of copper wires of cable
Power reduces the working efficiency of cable main body, but existing three cores RVV signal control cable heat sinking function is poor, for this purpose, we mention
A kind of three core RVV signal of modified controls cable out.
Utility model content
The main purpose of the utility model is to provide a kind of three core RVV signals of modified to control cable, by cable body
External insulation protective case on open up fluted, while multiple groups are arranged side by side in groove, to increase the heat dissipation area in cable body surface face,
And heat conductive silica gel is set in external insulation protective case, internal heat is quickly transmitted to external insulation protective case using heat conductive silica gel
On so as to rapid cooling, and heat conductive silica gel has good moisture-proof and corona resistance, promotes the moisture-proof and corona resistance of cable, can
Effectively to solve the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of three core RVV signal of modified control cable, including cable body, the cable body include external insulation protective case and cable
Core, the cable core are located at external insulation protective case inner cavity, and the cable core is located at around external insulation protective case inner cavity filled with thermally conductive
Silica gel, the outside that the external insulation protective case inner wall is located at heat conductive silica gel are equipped with weaving cloth set, the external insulation protective case it is outer
Wall opens up fluted, and groove is equipped with multiple groups side by side, and two sides are symmetrical arranged groove to the outer wall of the external insulation protective case up and down.
Further, multiple groups conducting wire is equipped in the cable core, and conducting wire outer wall is equipped with flame-retardant layer, the outer wall of the flame-retardant layer
It is adhesive with anti-electric segment.
Further, the anti-electric segment is pasted on the inner wall of cable core insulating protective sleeve.
Further, the surface of the cable core offers through-hole.
Further, the cable core is equipped with three groups, and helically formula is wound between cable core.
Compared with prior art, the utility model has the following beneficial effects:
1, the utility model is fluted by opening up on the external insulation protective case of cable body, while groove is arranged side by side more
To increase the heat dissipation area in cable body surface face, and heat conductive silica gel is arranged in group in external insulation protective case, will be internal using heat conductive silica gel
Heat be quickly transmitted on external insulation protective case so as to rapid cooling, and heat conductive silica gel has good moisture-proof and Inverter fed motor
Property, promote the moisture-proof and corona resistance of cable.
2, the utility model is increased in thermal diffusivity and cable core by the way that through-hole is arranged on the surface of cable core using through-hole
Anti-electric segment and flame-retardant layer is arranged in wall, increases arc protection and anti-flammability using the two.
Detailed description of the invention
Fig. 1 is the overall structure diagram that a kind of three core RVV signal of modified of the utility model controls cable.
Fig. 2 is the cable core structure schematic diagram that a kind of three core RVV signal of modified of the utility model controls cable.
In figure: 1, cable body；2, external insulation protective case；3, weaving cloth set；4, cable core；5, heat conductive silica gel；6, groove；7, lead to
Hole；8, anti-electric segment；9, flame-retardant layer；10, conducting wire.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-2, a kind of three core RVV signal of modified controls cable, including cable body 1, and the cable body 1 includes outer exhausted
Edge protective case 2 and cable core 4, the cable core 4 are located at 2 inner cavity of external insulation protective case, and the cable core 4 is located in external insulation protective case 2
Heat conductive silica gel 5 is filled with around chamber, the outside that 2 inner wall of external insulation protective case is located at heat conductive silica gel 5 is equipped with weaving cloth set
3, the outer wall of the external insulation protective case 2 opens up fluted 6, and groove 6 is equipped with multiple groups side by side, the external insulation protective case 2
Two sides are symmetrical arranged groove 6 to outer wall up and down.
In the present embodiment (as shown in Figs. 1-2), by opening up fluted 6 on the external insulation protective case 2 of cable body 1, simultaneously
Multiple groups are arranged side by side in groove 6, to increase the heat dissipation area on 1 surface of cable body, and heat conductive silica gel is set in external insulation protective case 2
5, internal heat is quickly transmitted on external insulation protective case 2 so as to rapid cooling using heat conductive silica gel 5.
Wherein, it is equipped with multiple groups conducting wire 10 in the cable core 4, and 10 outer wall of conducting wire is equipped with flame-retardant layer 9, the flame-retardant layer 9
Outer wall is adhesive with anti-electric segment 8.
In the present embodiment (as shown in Figure 2), the functionality of cable is improved.
Wherein, the anti-electric segment 8 is pasted on the inner wall of 4 insulating protective sleeve of cable core.
In the present embodiment (as shown in Figure 2), increase prevention of arc.
Wherein, the surface of the cable core 4 offers through-hole 7.
In the present embodiment (as shown in Figure 2), increase heat dissipation performance.
Wherein, the cable core 4 is equipped with three groups, and helically formula is wound between cable core 4.
In the present embodiment (as shown in Figure 1), so that close association between three.
It should be noted that the utility model is that a kind of three core RVV signal of modified controls cable, when work, by
Fluted 6 are opened up on the external insulation protective case 2 of cable body 1, while multiple groups are arranged side by side in groove 6, to increase by 1 surface of cable body
Heat dissipation area, and heat conductive silica gel 5 is set in external insulation protective case 2, internal heat is quickly transmitted to using heat conductive silica gel 5
So as to rapid cooling on external insulation protective case 2, and heat conductive silica gel 5 has good moisture-proof and corona resistance, promotes the anti-of cable
Tide and corona resistance, wherein being increased in thermal diffusivity and cable core 4 by the way that through-hole 7 is arranged on the surface of cable core 4 using through-hole 7
Anti-electric segment 8 and flame-retardant layer 9 is arranged in wall, increases arc protection and anti-flammability using the two.
The cable body 1 of the utility model, external insulation protective case 2, weaving cloth set 3, cable core 4, heat conductive silica gel 5, groove 6, through-hole
7, the components such as anti-electric segment 8, flame-retardant layer 9 and conducting wire 10 are universal standard part or component as known to those skilled in the art,
Structure and principle are all that this technology personnel can be learnt by technical manual or be known by routine experiment method, the utility model
Multiple groups are arranged side by side by opening up fluted 6 on the external insulation protective case 2 of cable body 1, while by groove 6, to increase cable body 1
The heat dissipation area on surface, and heat conductive silica gel 5 is set in external insulation protective case 2, it is using heat conductive silica gel 5 that internal heat is quick
It is transmitted on external insulation protective case 2 so as to rapid cooling.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of three core RVV signal of modified controls cable, including cable body (1), it is characterised in that: the cable body (1) includes outer
Insulating protective sleeve (2) and cable core (4), the cable core (4) are located at external insulation protective case (2) inner cavity, and the cable core (4) is located at outer exhausted
Heat conductive silica gel (5) are filled with around edge protective case (2) inner cavity, external insulation protective case (2) inner wall is located at heat conductive silica gel (5)
Outside be equipped with weaving cloth set (3), the outer wall of the external insulation protective case (2) opens up fluted (6), and groove (6) is set side by side
There are multiple groups, two sides are symmetrical arranged groove (6) to the outer wall of the external insulation protective case (2) up and down.
2. three core RVV signal of a kind of modified according to claim 1 controls cable, it is characterised in that: the cable core (4)
It is interior to be equipped with multiple groups conducting wire (10), and conducting wire (10) outer wall is equipped with flame-retardant layer (9), the outer wall of the flame-retardant layer (9) is adhesive with anti-electric
Segment (8).
3. three core RVV signal of a kind of modified according to claim 2 controls cable, it is characterised in that: the arc protection
Layer (8) is pasted on the inner wall of cable core (4) insulating protective sleeve.
4. three core RVV signal of a kind of modified according to claim 1 controls cable, it is characterised in that: the cable core (4)
Surface offer through-hole (7).
5. three core RVV signal of a kind of modified according to claim 1 controls cable, it is characterised in that: the cable core (4)
Equipped with three groups, and between cable core (4), helically formula is wound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920447039.6U CN209674967U (en) | 2019-04-03 | 2019-04-03 | A kind of three core RVV signal of modified control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920447039.6U CN209674967U (en) | 2019-04-03 | 2019-04-03 | A kind of three core RVV signal of modified control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209674967U true CN209674967U (en) | 2019-11-22 |
Family
ID=68573628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920447039.6U Active CN209674967U (en) | 2019-04-03 | 2019-04-03 | A kind of three core RVV signal of modified control cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209674967U (en) |
-
2019
- 2019-04-03 CN CN201920447039.6U patent/CN209674967U/en active Active
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