CN209149848U - Digital transformer substation adverse circumstances special cable - Google Patents
Digital transformer substation adverse circumstances special cable Download PDFInfo
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- CN209149848U CN209149848U CN201821806242.XU CN201821806242U CN209149848U CN 209149848 U CN209149848 U CN 209149848U CN 201821806242 U CN201821806242 U CN 201821806242U CN 209149848 U CN209149848 U CN 209149848U
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Abstract
The utility model discloses the digital transformer substation adverse circumstances special cables of field of cable technology, including silica gel block, silica gel block inner cavity is evenly arranged with three groups of cable cores, the silica gel block outer wall is socketed with flame-retardant layer, the flame-retardant layer outer wall is socketed with external shielding layer, the external shielding layer outer wall is socketed with high-temperature-resistant layer, the high-temperature-resistant layer outer wall is socketed with waterproof layer, the waterproof layer outer wall is evenly arranged with elastic strip, the elastic strip inner cavity is provided with rubber grain, the elastic strip is socketed with outer jacket far from one end of waterproof layer, the outer jacket outer wall is uniformly provided with groove, external shielding layer and internal shield are as made of multiple groups proof copper-wire braided in device, increase the anti-interference ability of cable, and rinforcement bar is provided between adjacent copper wire, increase the intensity of external shielding layer and internal shield, be disturbed cable will not at work , while flame-retardant layer makes cable have the function of good high temperature resistant, increases cable in the service life of adverse circumstances.
Description
Technical field
The utility model relates to field of cable technology, specially digital transformer substation adverse circumstances special cable.
Background technique
It needs to want cable in some adverse circumstances of digital transformer substation using many cables in digital transformer substation
Ask compare it is higher, and general cable can not high temperature, suppress with electromagnetic interference when work, for this purpose, it is proposed that number
Zi Hua substation adverse circumstances special cable.
Utility model content
The purpose of this utility model is to provide digital transformer substation adverse circumstances special cables, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: digital transformer substation adverse circumstances are extraordinary
Cable, including silica gel block, silica gel block inner cavity are evenly arranged with three groups of cable cores, and the silica gel block outer wall is socketed with flame-retardant layer,
The flame-retardant layer outer wall is socketed with external shielding layer, and the external shielding layer outer wall is socketed with high-temperature-resistant layer, the high-temperature-resistant layer outer wall
It is socketed with waterproof layer, the waterproof layer outer wall is evenly arranged with elastic strip, and the elastic strip inner cavity is provided with rubber grain, described
Elastic strip is socketed with outer jacket far from one end of waterproof layer, and the outer jacket outer wall is uniformly provided with groove.
Preferably, the cable core includes conductor, and the conductor outer wall is socketed with sheath, and the sheath outer wall is socketed with
Internal shield.
Preferably, the internal shield is identical as external shielding layer structure, the external shielding layer be by multiple groups proof copper-wire braided and
At, and rinforcement bar is evenly arranged between two adjacent groups copper wire.
Preferably, the outer jacket and sheath are rubber protective layer, and the vertical section of the groove is trapezoidal, and groove
Vertical section width be gradually reduced from inside to outside.
Preferably, the copper wire outer wall is provided with chrome layer, and the diameter of copper wire is between one millimeter to 1 point 5 millimeter.
Preferably, the elastic strip number shares eight groups, and eight groups of elastic strip circular array arrangements, and elastic strip is not
Become rusty steel elastic strip.
Compared with prior art, the utility model has the beneficial effects that
1. external shielding layer and internal shield are to increase the anti-interference energy of cable as made of multiple groups proof copper-wire braided in device
Power, and rinforcement bar is provided between adjacent copper wire, increase the intensity of external shielding layer and internal shield, cable is made at work will not
It is disturbed, while flame-retardant layer makes cable have the function of good high temperature resistant, increases cable in the service life of adverse circumstances；
2. being shunk by groove, removal applied external force, avoids cable inside stress excessive and damage, while elastic strip will
Waterproof layer and outer jacket separate to form cavity, make have a cushion space inside cable, improve the compressive property of cable.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model cable core structure schematic diagram；
Fig. 3 is the utility model external shielding layer structural schematic diagram.
In figure: 1 silica gel block, 2 cable cores, 21 conductors, 22 sheaths, 23 internal shields, 3 flame-retardant layers, 4 external shielding layers, 41 bronze medals
Silk, 42 rinforcement bars, 5 high-temperature-resistant layers, 6 waterproof layers, 7 elastic strips, 8 rubber grains, 9 outer jackets, 10 grooves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: the extraordinary electricity of digital transformer substation adverse circumstances
Cable, including silica gel block 1,1 inner cavity of silica gel block are evenly arranged with three groups of cable cores 2, and 1 outer wall of silica gel block is socketed with flame-retardant layer 3, flame-retardant layer
3 outer walls are socketed with external shielding layer 4, and 4 outer wall of external shielding layer is socketed with high-temperature-resistant layer 5, and high-temperature-resistant layer 5 is using aluminum hydroxide material
It is manufactured, so that cable is had the function of preferable high temperature resistant, 5 outer wall of high-temperature-resistant layer is socketed with waterproof layer 6, and 6 outer wall of waterproof layer is uniform
It is provided with elastic strip 7, elastic strip 7 separates waterproof layer 6 and outer jacket 9 to form cavity, make have a cushion space inside cable,
The compressive property of cable is improved, and because air is the non-conductor of heat, avoids external heat from having an impact cable inside, elasticity
7 inner cavity of item is provided with rubber grain 8, and elastic strip 7 is socketed with outer jacket 9 far from one end of waterproof layer 6, and 9 outer wall of outer jacket is uniform
Fluted 10 are opened up, is shunk by groove 10, removal applied external force avoids cable inside stress excessive and damages.
Wherein, cable core 2 includes conductor 21, and 21 outer wall of conductor is socketed with sheath 22, and 22 outer wall of sheath is socketed with interior screen
Layer 23 is covered, conductor 21 is made not will receive external interference, increases the anti-interference ability of cable；
Internal shield 23 is identical as 4 structure of external shielding layer, and external shielding layer 4 is woven by multiple groups copper wire 41, and adjacent
It is evenly arranged with rinforcement bar 42 between two groups of copper wires 41, increases the intensity of external shielding layer 4 and internal shield 23, cable is made to work
Shi Buhui is disturbed, improves the anti-interference ability of cable；
Outer jacket 9 and sheath 22 are rubber protective layer, so that outer jacket 9 is bent with sheath 22, removal
Applied external force avoids being damaged inside cable, and the vertical section of groove 10 is trapezoidal, and the vertical section width of groove 10 is by interior
To being gradually reduced outside, groove 10 is internally shunk in stress；
41 outer wall of copper wire is provided with chrome layer, and the diameter of copper wire 41 is to make external screen between one millimeter to 1 point 5 millimeter
It covers layer 4 and 23 interference free performance of internal shield is stronger, guarantee the normal work of cable；
7 numbers of elastic strip share eight groups, and eight groups of 7 circular array of elastic strip arrangements, and elastic item 7 is stainless steel
Elastic strip increases the cushion performance of cable entirety, guarantees to be damaged inside cable, increases the service life of cable.
Working principle: cable when in use, because external shielding layer 4 with internal shield 23 is woven by multiple groups copper wire 41
, increase the anti-interference ability of cable, and be provided with rinforcement bar 42 between adjacent copper wire 41, increases external shielding layer 4 and inner shield
The intensity of layer 23, be disturbed cable will not at work, while high-temperature-resistant layer 5 is made using made of aluminum hydroxide material
Cable has the function of preferable high temperature resistant, and waterproof layer 6 increases waterproof performance, increases cable in the service life of adverse circumstances, leads to
Cross the contraction of groove 10, removal applied external force avoids inside cable stress excessive and damage, while elastic strip 7 by waterproof layer 6 and
Outer jacket 9 separates to form cavity, makes have a cushion space inside cable, improves the compressive property of cable, and because air is heat
Non-conductor, avoid external heat from having an impact cable inside.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. digital transformer substation adverse circumstances special cable, including silica gel block (1), it is characterised in that: in the silica gel block (1)
Chamber is evenly arranged with three groups of cable cores (2), and silica gel block (1) outer wall is socketed with flame-retardant layer (3), flame-retardant layer (3) the outer wall set
It is connected to external shielding layer (4), external shielding layer (4) outer wall is socketed with high-temperature-resistant layer (5), high-temperature-resistant layer (5) the outer wall socket
Have waterproof layer (6), waterproof layer (6) outer wall is evenly arranged with elastic strip (7), and elastic strip (7) inner cavity is provided with rubber
Particle (8), the elastic strip (7) are socketed with outer jacket (9) far from the one end of waterproof layer (6), and outer jacket (9) outer wall is uniform
Open up fluted (10).
2. digital transformer substation adverse circumstances special cable according to claim 1, it is characterised in that: the cable core
It (2) include conductor (21), conductor (21) outer wall is socketed with sheath (22), and sheath (22) outer wall is socketed with interior screen
Cover layer (23).
3. digital transformer substation adverse circumstances special cable according to claim 2, it is characterised in that: the inner shield
Layer (23) is identical as external shielding layer (4) structure, and the external shielding layer (4) is woven by multiple groups copper wire (41), and adjacent two
Rinforcement bar (42) are evenly arranged between group copper wire (41).
4. digital transformer substation adverse circumstances special cable according to claim 1, it is characterised in that: the outer jacket
It (9) is rubber protective layer with sheath (22), the vertical section of the groove (10) is trapezoidal, and the vertical section of groove (10) is wide
Degree is gradually reduced from inside to outside.
5. digital transformer substation adverse circumstances special cable according to claim 3, it is characterised in that: the copper wire
(41) outer wall is provided with chrome layer, and the diameter of copper wire (41) is between one millimeter to 1 point 5 millimeter.
6. digital transformer substation adverse circumstances special cable according to claim 1, it is characterised in that: the elastic strip
(7) number shares eight groups, and eight groups of elastic strip (7) circular array arrangements, and elastic item (7) is stainless steel elastic strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821806242.XU CN209149848U (en) | 2018-11-05 | 2018-11-05 | Digital transformer substation adverse circumstances special cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821806242.XU CN209149848U (en) | 2018-11-05 | 2018-11-05 | Digital transformer substation adverse circumstances special cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209149848U true CN209149848U (en) | 2019-07-23 |
Family
ID=67272463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821806242.XU Active CN209149848U (en) | 2018-11-05 | 2018-11-05 | Digital transformer substation adverse circumstances special cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209149848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114822935A (en) * | 2022-04-12 | 2022-07-29 | 安徽广优特电缆科技有限公司 | Composite multilayer cable applicable to different environments |
-
2018
- 2018-11-05 CN CN201821806242.XU patent/CN209149848U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114822935A (en) * | 2022-04-12 | 2022-07-29 | 安徽广优特电缆科技有限公司 | Composite multilayer cable applicable to different environments |
| CN114822935B (en) * | 2022-04-12 | 2023-11-17 | 安徽广优特电缆科技有限公司 | Composite multilayer cable applicable to different environments |
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