CN221352425U - Anti-voltage cable - Google Patents
Anti-voltage cable Download PDFInfo
- Publication number
- CN221352425U CN221352425U CN202322913155.1U CN202322913155U CN221352425U CN 221352425 U CN221352425 U CN 221352425U CN 202322913155 U CN202322913155 U CN 202322913155U CN 221352425 U CN221352425 U CN 221352425U
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- CN
- China
- Prior art keywords
- outer side
- locking
- cable
- skin
- layer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000006837 decompression Effects 0.000 claims abstract description 11
- 238000009423 ventilation Methods 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 11
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 6
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims 2
- GANNOFFDYMSBSZ-UHFFFAOYSA-N [AlH3].[Mg] Chemical compound [AlH3].[Mg] GANNOFFDYMSBSZ-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 230000005489 elastic deformation Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 29
- 230000002035 prolonged effect Effects 0.000 description 3
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Abstract
The utility model provides an anti-voltage cable, which belongs to the technical field of cables, and solves the problems of the traditional cable that the anti-stepping and extrusion capacities are poor, the service life is short, the heat dissipation capacity is poor, the cable is easy to loosen after being installed, and the fixing degree is poor, and comprises a locking seat; the locking seat is fixedly provided with a positioning bulge, the locking seat is provided with an inner core, the outer side of the inner core is provided with an inner protection skin, the outer side of the inner protection skin is wrapped with an outer protection skin, the outer side of the outer protection skin is provided with a shielding layer, the outer side of the shielding layer is provided with an insulating layer, the outer side of the insulating layer is wrapped with a waterproof layer, the outer side of the waterproof layer is wrapped with an outer skin, and the outer skin is provided with a ventilation through hole; the setting of ventilation through-hole can make the air current circulate in ventilation through-hole's inside, improves the radiating effect of exodermis, and the setting of decompression pipe can improve the anti rolling of exodermis and anti extrusion ability, and when decompression pipe received the extrusion, decompression pipe produced elastic deformation and reverse rebound, prevented that the cable from being compressed too greatly from leading to the cable damage, the life of extension line cable.
Description
Technical Field
The utility model belongs to the technical field of cables, and particularly relates to a voltage-proof cable.
Background
Cables are made of one or more mutually insulated conductors and an outer insulating protective layer, wires that transmit power or information from one place to another. In real life, the cable is used everywhere, such as power and data transmission between heavy machinery, such as interconnection between portable computers and mobile phones, and even the cable can be distributed in different spaces according to different application fields, some of the cable is arranged in the open air or suspended on a ceiling, some of the cable is arranged in a floor surface and a wall, and the cable arranged in the floor surface or the wall has high requirements on structural strength, so that a pressure-resistant cable is needed.
Based on the above, traditional cable is poor in anti-treading and extrusion capabilities, short in service life, and poor in heat dissipation capability, easy to loosen after installation and poor in fixation degree.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a voltage-proof cable, which solves the problems of the traditional cable that the trample resistance and the extrusion resistance are poor, the service life is short, the heat dissipation capacity is poor, the cable is easy to loose after being installed, and the fixing degree is poor.
The utility model discloses a voltage-proof cable, which is realized by the following specific technical means:
An anti-voltage cable comprises a locking seat; the locking seat is fixedly provided with a positioning bulge, the locking seat is provided with an inner core, the inner core is formed by winding copper wires, the inner core is provided with three groups of inner cores, the outer side of the inner core is provided with an inner protection skin, the outer side of the inner protection skin is wrapped with an outer protection skin, the outer side of the outer protection skin is provided with a shielding layer, the outer side of the shielding layer is provided with an insulating layer, the outer side of the insulating layer is wrapped with a waterproof layer, the outer side of the waterproof layer is wrapped with an outer skin, the outer skin is provided with a ventilation through hole, and the outer surface of the outer skin is provided with a pressure reducing pipe.
Further, the positioning protrusions on the locking seat are clamped in gaps between the two groups of pressure reducing pipes, and the first locking belt and the second locking belt are fixed on the locking seat.
Further, a locking groove is formed in the first locking belt, a tooth groove is formed in the second locking belt, and the second locking belt is inserted into the locking groove in the first locking belt.
Furthermore, the inner protective leather is spiral, and a first filling strip is arranged among the three groups of outer protective leather.
Further, a second filling strip is arranged between the three groups of outer protective skins and the shielding layer.
Further, the insulating layer is made of a crosslinked polyethylene material.
Further, a wrapping layer is arranged on the outer side of the waterproof layer, and the wrapping layer is woven by aluminum magnesium wires.
The utility model at least comprises the following beneficial effects:
1. The outer surface of the outer surface is provided with the ventilation through holes, the outer surface of the outer surface is provided with the decompression tube, the ventilation through holes can enable air flow to circulate in the ventilation through holes, the heat dissipation effect of the outer surface is improved, the decompression tube can improve the rolling resistance and the extrusion resistance of the outer surface, when the decompression tube is extruded, the decompression tube elastically deforms and rebounds reversely, the cable is prevented from being damaged due to overlarge compression, and the service life of the cable is prolonged.
2. The positioning bulge on the locking seat is clamped in the gap between the two groups of pressure reducing pipes, when the locking device is used, the first locking belt is inserted into the locking groove on the first locking belt, the locking of the cable is realized by tightening the second locking belt, and the positioning bulge is clamped in the gap between the two groups of pressure reducing pipes, so that the positioning effect is achieved, the cable is prevented from moving, and the fixing degree of the cable is improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the locking seat of the present utility model.
Fig. 3 is a schematic structural view of the inner core of the present utility model.
Fig. 4 is a schematic view of the structure of the outer skin of the present utility model.
Fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. A locking seat; 11. positioning the bulge; 12. a first locking belt; 13. a second locking belt; 2. an inner core; 21. an inner protective skin; 22. an outer protective skin; 23. a first filling bar; 231. a second filling strip; 24. a shielding layer; 25. an insulating layer; 26. a waterproof layer; 261. a wrapping layer; 27. an outer skin; 271. a ventilation through hole; 272. a decompression tube.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 5:
Embodiment one: the utility model provides a pressure-proof cable, which comprises a locking seat 1; the locking seat 1 is fixedly provided with a positioning bulge 11, the locking seat 1 is provided with an inner core 2, the inner core 2 is formed by winding copper wires, the inner core 2 is provided with three groups, the outer side of the inner core 2 is provided with an inner protection skin 21, the outer side of the inner protection skin 21 is wrapped with an outer protection skin 22, the outer side of the outer protection skin 22 is provided with a shielding layer 24, the outer side of the shielding layer 24 is provided with an insulating layer 25, the outer side of the insulating layer 25 is wrapped with a waterproof layer 26, the outer side of the waterproof layer 26 is wrapped with an outer skin 27, the outer skin 27 is provided with a ventilation through hole 271, and the outer surface of the outer skin 27 is provided with a decompression tube 272.
Wherein, the location arch 11 card on the locking seat 1 is in the gap between two sets of decompression pipes 272, is fixed with locking area 12 and No. two locking area 13 on the locking seat 1, is equipped with the locking groove on the locking area 12, is equipped with the tooth's socket on the locking area 13 No. two, and the locking is taken 13 and is inserted in the locking inslot on the locking area 12 No. two, and its effect is: the second locking belt 13 is tensioned to lock the cable, and the positioning protrusion 11 is clamped into a gap between the two groups of pressure reducing pipes 272 to play a role in positioning, prevent the cable from moving and improve the fixing degree of the cable.
Wherein, the inner protective skin 21 is spiral, a first filling strip 23 is arranged between the three groups of outer protective skins 22, and a second filling strip 231 is arranged between the three groups of outer protective skins 22 and the shielding layer 24, which has the functions of: the arrangement of the first filling strip 23 and the second filling strip 231 can improve the fixation degree between the three groups of inner cores 2, and plays a role in separation, so that the three groups of inner cores 2 are prevented from being contacted to generate circuit faults.
In the second embodiment, based on the first embodiment, the insulating layer 25 is made of a crosslinked polyethylene material, which has the following functions: the cross-linked polyethylene material is easy to deform at high temperature and has strong deformation resistance.
In the third embodiment, on the basis of the first embodiment and the second embodiment, a wrapping layer 261 is provided on the outer side of the waterproof layer 26, and the wrapping layer 261 is woven by aluminum magnesium wires, and has the following functions: the setting of parcel layer 261 can improve the tear resistance of cable, extends the life of cable, has electromagnetic shield effect simultaneously.
Specific use and action of the embodiment:
According to the utility model, the cable is locked by tightening the second locking belt 13, the positioning protrusion 11 is clamped into the gap between the two groups of pressure reducing pipes 272, so that the cable is prevented from moving, the fixing degree of the cable is improved, the first filling strip 23 and the second filling strip 231 can improve the fixing degree between the three groups of inner cores 2 and play a role in separation, the three groups of inner cores 2 are prevented from being contacted and generating circuit faults, the insulating layer 25 is made of a crosslinked polyethylene material, the crosslinked polyethylene material is easy to deform at high temperature, the cable has strong deformation resistance, the wrapping layer 261 can improve the tearing resistance of the cable, the service life of the extension cable is prolonged, and meanwhile, the electromagnetic shielding effect is realized, when the pressure reducing pipes 272 are extruded, the pressure reducing pipes 272 generate elastic deformation and rebound reversely, the cable is prevented from being damaged due to overlarge compression, and the service life of the extension cable is prolonged.
Claims (7)
1. The anti-voltage cable comprises a locking seat (1); the locking seat (1) is fixedly provided with a positioning bulge (11), the locking seat (1) is provided with an inner core (2), the inner core (2) is formed by winding copper wires, the inner core (2) is provided with three groups, the outer side of the inner core (2) is provided with an inner protection skin (21), the outer side of the inner protection skin (21) is wrapped with an outer protection skin (22), the outer side of the outer protection skin (22) is provided with a shielding layer (24), the outer side of the shielding layer (24) is provided with an insulating layer (25), the outer side of the insulating layer (25) is wrapped with a waterproof layer (26), the outer side of the waterproof layer (26) is wrapped with an outer skin (27), and the locking seat is characterized in that a ventilation through hole (271) is formed in the outer skin (27), and the outer surface of the outer skin (27) is provided with a decompression tube (272).
2. A pressure-proof cable according to claim 1, characterized in that the positioning protrusions (11) on the locking base (1) are clamped in the gaps between the two groups of pressure-reducing pipes (272), and the first locking belt (12) and the second locking belt (13) are fixed on the locking base (1).
3. A cable according to claim 2, wherein the first locking belt (12) is provided with locking grooves, the second locking belt (13) is provided with tooth grooves, and the second locking belt (13) is inserted into the locking grooves of the first locking belt (12).
4. A pressure-proof cable according to claim 1, characterized in that the inner protective sheath (21) is helical, and that a number one filler strip (23) is arranged between the three sets of outer protective sheaths (22).
5. A voltage cable according to claim 4, characterized in that between the three sets of outer protective sheaths (22) and the shielding layer (24) there is arranged a second filler strip (231).
6. A voltage cable according to claim 1, wherein the insulating layer (25) is of a cross-linked polyethylene material.
7. A pressure-proof cable according to claim 1, characterized in that the outside of the waterproof layer (26) is provided with a wrapping layer (261), the wrapping layer (261) being woven from aluminium magnesium filaments.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221352425U true CN221352425U (en) | 2024-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |