CN208753015U - A kind of stronger 35kV silicone rubber cable accessories of anti-pressure ability - Google Patents
A kind of stronger 35kV silicone rubber cable accessories of anti-pressure ability Download PDFInfo
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- CN208753015U CN208753015U CN201821471561.XU CN201821471561U CN208753015U CN 208753015 U CN208753015 U CN 208753015U CN 201821471561 U CN201821471561 U CN 201821471561U CN 208753015 U CN208753015 U CN 208753015U
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- cable
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- pressure devices
- inner ring
- silicone rubber
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- 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
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Abstract
The utility model discloses a kind of stronger 35kV silicone rubber cable accessories of anti-pressure ability, including anti pressure devices and inner ring protective case, the anti pressure devices are mounted on the circumferential exterior of inner ring protective case, center strengthening core is provided at the circumferential inner center of the inner ring protective case, by increasing an anti pressure devices among the outer protective jacket of the silicone rubber for cable and inner ring protective case, and the anti pressure devices main body in a ring and be socketed in internal protection set circumferential exterior, the silicone rubber for cable resistance to compression and impact resistance can effectively be increased by increasing anti pressure devices, when enabling to that cable is squeezed by weight when installing cable in this way, anti pressure devices can effectively resist the extruding force passed over by its internal gusseted slot and trapezoidal supported hole, to protect the cable main body inside inner ring protective case not by either Mitigation is directly squeezed by weight causes the case where damaging, so as to effectively mitigate the loss to property.
Description
Technical field
The utility model belongs to cable correlative technology field, and in particular to a kind of stronger 35kV silicon rubber electricity of anti-pressure ability
Cable fittings.
Background technique
35kV silicone rubber for cable is suitable for ac rated voltage 0.6/1KV and following fixed laying power transmission line or shifting
Dynamic electric appliance connecting cable, product have the characteristics such as heat radiation, cold-resistant, acid and alkali-resistance and corrosive gas, waterproof, the construction of cable
Softness, radiation is convenient, and electric property is stablized under high temperature (high and cold) environment, and anti-aging property is prominent, and long service life is widely used in
The industries such as metallurgy, electric power, petrochemical industry, electronics, automobile manufacture.
Existing 35kV silicone rubber cable accessories technology has the following problems: existing 35kV silicone rubber cable accessories are when receipts
When squeezing to weight, because internal cable main body is metal material, and cable bulk deformation is be easy to cause by weight extruding
It is damaged or is directly pressed down, will affect the normal laying process of cable in this way and increase the loss to property.
Utility model content
The purpose of this utility model is to provide a kind of stronger 35kV silicone rubber cable accessories of anti-pressure ability, on solving
It states the cable that proposes in background technique and is squeezed by weight and be easy to cause cable bulk deformation impaired or be directly pressed down
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of stronger 35kV silicon rubber of anti-pressure ability
Glue cable accessory, including anti pressure devices and inner ring protective case, the anti pressure devices are mounted on the circumferential exterior of inner ring protective case, institute
It states and is provided with center strengthening core at the circumferential inner center of inner ring protective case, the circumferential exterior of the center strengthening core is provided with electricity
Cable main body, the circumferential exterior of the anti pressure devices are socketed with outer protective jacket, the outer protection put on most external be provided with it is poly-
Ethylene oversheath, the circumferential inner of the polyethylene outer sheath are provided with chromium plating Clad Steel band, the circle of the chromium plating Clad Steel band
It is internally provided with water blocking layer week, the circumferential inner of the water blocking layer is provided with polyethylene inner sheath, the polyethylene inner sheath
Circumferential inner is provided with plastic-coated aluminium strip, and the outer protective jacket is sleeved and fixed outside the circumference of anti pressure devices by plastic-coated aluminium strip
Portion, the outer protective jacket pass through the polyethylene outer sheath of circumferential inner, chromium plating Clad Steel band, water blocking layer, polyethylene inner sheath
It is successively sleeved and fixed and is formed from outside to inside with plastic-coated aluminium strip.
Preferably, there are two fillings for the inner ring protective case circumferential inner and the setting of center strengthening core circumferential exterior centre
Rope, two gasket for packings are installed in center strengthening core circumferential exterior opposite direction, the cable master of the inner ring protective case circumferential inner
Cable core filler is filled between body, center strengthening core and gasket for packing.
Preferably, penetralia is provided with cable core in the cable main body, and the circumferential exterior of the cable core is provided with set
The circumferential exterior of pipe filler, described sleeve pipe filler is provided with Loose tube.
Preferably, most external is provided with external connection set on the anti pressure devices, and penetralia is arranged on the anti pressure devices
There is internal connector sleeve, the outer protective jacket is socketed in the circumferential exterior of external connection set, and the internal connector sleeve is socketed in interior
The circumferential exterior of protective case is enclosed, the external connection set tilts diagonal peace to several are connected on inward wall with internal connector sleeve
The gusseted slot that outward opening is formed on external connector sleeve inner wall, the resistance is arranged in the barrier item of dress, the barrier item
Parting bead, which is arranged in, is formed with outer small interior big trapezoidal supported hole on internal connector sleeve inner wall.
Preferably, there are two the gasket for packing is arranged altogether, and two gasket for packings are pacified in center strengthening core circumferential exterior opposite direction
Dress, the composed structure and shape size of two gasket for packings are all the same.
Preferably, the circumferential exterior of the center strengthening core is additionally provided with insulation sleeve, and the insulation sleeve can effectively be prevented
Only center strengthening core interferes with the normal work of cable main body.
Compared with prior art, the utility model provides a kind of stronger 35kV silicone rubber cable accessories of anti-pressure ability,
Have it is following the utility model has the advantages that
The utility model is anti-by increasing one among the outer protective jacket of the silicone rubber for cable and inner ring protective case
Pressure device, and the anti pressure devices main body in a ring and be socketed in internal protection set circumferential exterior, pass through increase anti pressure devices energy
It is enough effectively to increase the silicone rubber for cable resistance to compression and impact resistance, enable to the cable when installing cable to be squeezed by weight in this way
When pressure, anti pressure devices can effectively resist the extruding passed over by its internal gusseted slot and trapezoidal supported hole
Power, so that the cable main body inside inner ring protective case be protected not squeezed the feelings for causing damage directly by weight by either mitigation
Condition occurs, gusseted slot and trapezoidal support so as to effectively mitigate the loss to property, and inside anti pressure devices
Hole is designed for cavity, also can effectively obstruct external temperature in this way, to effectively mitigate external high temperature and low temperature to electricity
Cable transmission has an impact, and the trapezoidal supported hole on the anti pressure devices is connect in external connector sleeve with inside with gusseted slot
Set submits wrong arrangement to inward wall, in this way when external weight is pressed on cable, according to the strongest characteristic of triangular support effect
The extruding from weight can be effectively resisted, and trapezoidal supported hole is staggered with gusseted slot, it in this way can be effective
The pressure that weight squeezes is offset and transmitted between each other, and extruding force also will receive inside trapezoidal supported hole and gusseted slot
Cavity buffered, to protect internal cable main body injury-free, increase the safety that cable uses, while being also pair
In a kind of guarantee for carrying out normal laying to cable.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention, in the accompanying drawings:
Fig. 1 be the utility model proposes a kind of stronger 35kV silicone rubber cable accessories external structure signal of anti-pressure ability
Figure；
Fig. 2 be the utility model proposes a kind of stronger 35kV silicone rubber cable accessories internal structure signal of anti-pressure ability
Figure；
Fig. 3 be the utility model proposes anti pressure devices installation site structural schematic diagram；
Fig. 4 be the utility model proposes anti pressure devices schematic diagram of internal structure；
In figure: 1, outer protective jacket；2, anti pressure devices；3, inner ring protective case；4, cable main body；5, polyethylene outer sheath；
6, chromium plating Clad Steel band；7, water blocking layer；8, polyethylene inner sheath；9, plastic-coated aluminium strip；10, cable core filler；11, Loose tube；12,
Cable core；13, casing filler；14, gasket for packing；15, center strengthening core；16, external connection set；17, internal connector sleeve；18,
Gusseted slot；19, trapezoidal supported hole；20, item is obstructed.
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. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of stronger 35kV silicon rubber electricity of anti-pressure ability
Cable fittings, including anti pressure devices 2 and inner ring protective case 3, anti pressure devices 2 are mounted on the circumferential exterior of inner ring protective case 3, and inner ring is protected
Center strengthening core 15 is provided at the circumferential inner center of sheath 3, the circumferential exterior of center strengthening core 15 is provided with cable main body
4, the circumferential exterior of anti pressure devices 2 is socketed with outer protective jacket 1, and most external is provided with polyethylene outer sheath on outer protective jacket 1
5, the circumferential inner of polyethylene outer sheath 5 is provided with chromium plating Clad Steel band 6, and the circumferential inner of chromium plating Clad Steel band 6 is provided with resistance
Water layer 7, the circumferential inner of water blocking layer 7 are provided with polyethylene inner sheath 8, and the circumferential inner of polyethylene inner sheath 8 is provided with plastic-coated
Aluminium strip 9, outer protective jacket 1 are sleeved and fixed the circumferential exterior in anti pressure devices 2 by plastic-coated aluminium strip 9, and outer protective jacket 1 passes through circle
Polyethylene outer sheath 5, chromium plating Clad Steel band 6, water blocking layer 7, polyethylene inner sheath 8 and plastic-coated aluminium strip 9 inside week are from outside to inside
It is successively sleeved and fixed and is formed.
Further, there are two gasket for packings for setting among 15 circumferential exterior of 3 circumferential inner of inner ring protective case and center strengthening core
14, two gasket for packings 14 are installed in 15 circumferential exterior opposite direction of center strengthening core, the cable main body 4 of 3 circumferential inner of inner ring protective case,
Cable core filler 10 is filled between center strengthening core 15 and gasket for packing 14, center strengthening core 15 can be effectively cable master
The regular barrier of body 4 is arranged in outside its principle, and center strengthening core 15 is to play to feel supporting role to cable.
Further, penetralia is provided with cable core 12 in cable main body 4, and the circumferential exterior of cable core 12 is provided with casing and fills out
Object 13 is filled, the circumferential exterior of casing filler 13 is provided with Loose tube 11, and casing filler 13 enables to cable core 12 to keep
It works in the state of straight, enables to the efficiency of transmission of cable core 12 so faster.
Further, most external is provided with external connection set 16 on anti pressure devices 2, and penetralia is provided with interior on anti pressure devices 2
Portion's connector sleeve 17, outer protective jacket 1 are socketed in the circumferential exterior of external connection set 16, and internal connector sleeve 17 is socketed in inner ring protection
The circumferential exterior of set 3, external connection set 16 and internal connector sleeve 17 are to being connected with what several inclinations were diagonally installed on inward wall
Item 20 is obstructed, barrier item 20 is arranged in the gusseted slot 18 for being formed with outward opening on external 16 inner wall of connector sleeve, obstructs item
20 are arranged in and are formed with outer small interior big trapezoidal supported hole 19 on internal 17 inner wall of connector sleeve, 2 main body of anti pressure devices in a ring and
Be socketed in internal protection set circumferential exterior, by increase anti pressure devices 2 can effectively increase the silicone rubber for cable resistance to compression and
Impact resistance, and gusseted slot 18 inside anti pressure devices 2 and trapezoidal supported hole 19 design for cavity, also can in this way
Temperature outside effective barrier, so that effectively mitigation external high temperature and low temperature have an impact cable transmission.
Further, there are two gasket for packing 14 is arranged altogether, and two gasket for packings 14 are opposite in 15 circumferential exterior of center strengthening core
Installation, the composed structure and shape size of two gasket for packings 14 are all the same, and gasket for packing 14 can prevent cable to be pulled off, and increase electricity
The value of thrust of cable, so that cable cable itself after laying is able to bear the gravity of itself.
Further, the circumferential exterior of center strengthening core 15 is additionally provided with insulation sleeve, and insulation sleeve can effectively prevent center
Strengthening core 15 interferes with the normal work of cable main body 4, and cable main body 4 is enabled to be maintained at a stable work shape in this way
It is transmitted under state, increases its transmission stability.
The working principle and process for using of the utility model: after the utility model installs, first in inner ring protective case 3
Center strengthening core 15 is set up inside center, then multiple cable main bodys 4 are pacified in the circumferential exterior of center strengthening core 15
It installs, and is needing to install two 14 opposite directions of gasket for packing in 15 circumferential exterior of center strengthening core, finally protected in inner ring
Cover it is between cable main body 4, center strengthening core 15 and the gasket for packing 14 of 3 circumferential inners that cable core filler 10 is populated, wherein
Gasket for packing 14 can prevent cable to be pulled off, and increase the value of thrust to cable, then in the circumferential exterior of inner ring protective case 3 anti-
Pressure device 2 installs, and finally outer protective jacket 1 is installed in the circumferential exterior of anti pressure devices 2 again, the cable group installs at this time
Finish so as to be directly thrown among use, wherein anti pressure devices 2 can effectively increase the silicone rubber for cable resistance to compression and resist
Impact capacity, and the trapezoidal supported hole 19 on the anti pressure devices 2 connects in external connector sleeve 16 with inside with gusseted slot 18
Female connector 17 submits wrong arrangement to inward wall, strongest according to triangular support effect in this way when external weight is pressed on cable
Characteristic can effectively resist the extruding from weight, and trapezoidal supported hole 19 is staggered with gusseted slot 18, such energy
It is enough that effectively the pressure that weight squeezes is offset and transmitted between each other, and extruding force also will receive trapezoidal supported hole 19 and triangle
Cavity inside support slot 18 is buffered, to protect internal cable main body 4 injury-free, increases the safety that cable uses
Property, while being also in a kind of guarantee for carrying out normal laying to cable.
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. a kind of stronger 35kV silicone rubber cable accessories of anti-pressure ability, including anti pressure devices (2) and inner ring protective case (3),
Be characterized in that: the anti pressure devices (2) are mounted on the circumferential exterior of inner ring protective case (3), the circumference of the inner ring protective case (3)
It being provided with inside center center strengthening core (15), the circumferential exterior of the center strengthening core (15) is provided with cable main body (4),
The circumferential exterior of the anti pressure devices (2) is socketed with outer protective jacket (1), and most external is provided on the outer protective jacket (1)
Polyethylene outer sheath (5), the circumferential inner of the polyethylene outer sheath (5) are provided with chromium plating Clad Steel band (6), and the chromium plating applies
The circumferential inner of plastic-steel belt (6) is provided with water blocking layer (7), and the circumferential inner of the water blocking layer (7) is provided with polyethylene inner sheath
(8), the circumferential inner of the polyethylene inner sheath (8) is provided with plastic-coated aluminium strip (9), and the outer protective jacket (1) passes through plastic-coated
Aluminium strip (9) is sleeved and fixed the circumferential exterior in anti pressure devices (2), the polyethylene that the outer protective jacket (1) passes through circumferential inner
Oversheath (5), chromium plating Clad Steel band (6), water blocking layer (7), polyethylene inner sheath (8) and plastic-coated aluminium strip (9) are from outside to inside successively
It is sleeved and fixed and is formed.
2. the stronger 35kV silicone rubber cable accessories of a kind of anti-pressure ability according to claim 1, it is characterised in that: described
There are two gasket for packing (14), two institutes for setting among inner ring protective case (3) circumferential inner and center strengthening core (15) circumferential exterior
It states gasket for packing (14) to install in center strengthening core (15) circumferential exterior opposite direction, the cable of inner ring protective case (3) circumferential inner
Cable core filler (10) are filled between main body (4), center strengthening core (15) and gasket for packing (14).
3. the stronger 35kV silicone rubber cable accessories of a kind of anti-pressure ability according to claim 1, it is characterised in that: described
Penetralia is provided with cable core (12) in cable main body (4), and the circumferential exterior of the cable core (12) is provided with casing filler
(13), the circumferential exterior of described sleeve pipe filler (13) is provided with Loose tube (11).
4. the stronger 35kV silicone rubber cable accessories of a kind of anti-pressure ability according to claim 1, it is characterised in that: described
Most external is provided with external connection set (16) on anti pressure devices (2), and penetralia is provided with internal connection on the anti pressure devices (2)
It covers (17), the outer protective jacket (1) is socketed in the circumferential exterior of external connection set (16), and the internal connector sleeve (17) is socketed
Circumferential exterior in inner ring protective case (3), the external connection set (16) and internal connector sleeve (17) on inward wall to being connected with
Several tilt the barrier item (20) diagonally installed, and barrier item (20) setting is formed on external connector sleeve (16) inner wall
The gusseted slot (18) of outward opening, barrier item (20) setting are formed with outer small interior on internal connector sleeve (17) inner wall
Big trapezoidal supported hole (19).
5. the stronger 35kV silicone rubber cable accessories of a kind of anti-pressure ability according to claim 2, it is characterised in that: described
There are two gasket for packing (14) is arranged altogether, and two gasket for packings (14) are installed in center strengthening core (15) circumferential exterior opposite direction, and two
The composed structure and shape size of the gasket for packing (14) are all the same.
6. the stronger 35kV silicone rubber cable accessories of a kind of anti-pressure ability according to claim 1, it is characterised in that: described
The circumferential exterior of center strengthening core (15) is additionally provided with insulation sleeve, and the insulation sleeve can effectively prevent center strengthening core
(15) normal work of cable main body (4) is interfered with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821471561.XU CN208753015U (en) | 2018-09-10 | 2018-09-10 | A kind of stronger 35kV silicone rubber cable accessories of anti-pressure ability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821471561.XU CN208753015U (en) | 2018-09-10 | 2018-09-10 | A kind of stronger 35kV silicone rubber cable accessories of anti-pressure ability |
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| Publication Number | Publication Date |
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| CN208753015U true CN208753015U (en) | 2019-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821471561.XU Active CN208753015U (en) | 2018-09-10 | 2018-09-10 | A kind of stronger 35kV silicone rubber cable accessories of anti-pressure ability |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112433313A (en) * | 2020-11-30 | 2021-03-02 | 杭州富通通信技术股份有限公司 | Pressure-resistant multi-core optical cable |
| CN113571243A (en) * | 2021-06-24 | 2021-10-29 | 重庆以勒电缆有限公司 | High-performance crease-resistant copper sheath flexible mineral fireproof cable and processing method thereof |
| CN114334244A (en) * | 2021-12-31 | 2022-04-12 | 安徽电缆股份有限公司 | Slurry-resistant cable for oil platform |
-
2018
- 2018-09-10 CN CN201821471561.XU patent/CN208753015U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112433313A (en) * | 2020-11-30 | 2021-03-02 | 杭州富通通信技术股份有限公司 | Pressure-resistant multi-core optical cable |
| CN112433313B (en) * | 2020-11-30 | 2022-08-05 | 杭州富通通信技术股份有限公司 | Pressure-resistant multi-core optical cable |
| CN113571243A (en) * | 2021-06-24 | 2021-10-29 | 重庆以勒电缆有限公司 | High-performance crease-resistant copper sheath flexible mineral fireproof cable and processing method thereof |
| CN114334244A (en) * | 2021-12-31 | 2022-04-12 | 安徽电缆股份有限公司 | Slurry-resistant cable for oil platform |
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