CN209297794U - Cable with shock-proof capacity - Google Patents
Cable with shock-proof capacity Download PDFInfo
- Publication number
- CN209297794U CN209297794U CN201821802629.8U CN201821802629U CN209297794U CN 209297794 U CN209297794 U CN 209297794U CN 201821802629 U CN201821802629 U CN 201821802629U CN 209297794 U CN209297794 U CN 209297794U
- Authority
- CN
- China
- Prior art keywords
- conductor
- sheath
- layer
- cable
- support rod
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 239000004020 conductor Substances 0.000 claims abstract description 35
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 15
- 239000003063 flame retardant Substances 0.000 claims abstract description 5
- 239000004745 nonwoven fabric Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract 3
- 239000010410 layer Substances 0.000 abstract 3
- 239000011241 protective layer Substances 0.000 abstract 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract 1
- 238000005253 cladding Methods 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to the field of cables, in particular to a cable with shockproof capability, which comprises a conductor and an inner protective layer, wherein the conductor is directly abutted against the inner protective layer through a spring fixing device, a positioning frame is arranged in the same direction as the conductor, coaxial positioning bars are arranged in the inner cavity of the positioning frame, vertical supporting rods are inserted at intervals in the circumferential direction of the positioning frame, the supporting rods downwards pass through holes arranged on the side wall of the positioning frame and are fixedly connected with the positioning bars through extrusion springs, an arc-shaped positioning plate is fixedly connected with one end of the supporting rod far away from the positioning bars, the arc-shaped positioning plate is clamped with the conductor, an aluminum alloy armor layer is coated outside the inner protective layer, a flame-retardant outer cladding layer is coated outside the aluminum alloy armor layer, when the cable is extruded and collided, the extrusion springs can generate deformation to offset acting force instead of hard extrusion, effectively protects the conductor and prolongs the service life of the cable.
Description
Technical field:
The utility model relates to field of cables, and in particular to a kind of cable with shake-proof ability.
Background technique:
Cable is usually the cable of similar rope as several or made of several groups of wire strandings, between every group of conducting wire mutually absolutely
Edge, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.Multi rack is located at aerial or is mounted in ground
Under, it is water-bed, be used for telecommunication or power Transmission.
Cable is all simply to twist together cable conductor, then put on protective case during the manufacturing at present,
But in cable after laying, often because external environment is by different degrees of extruding and collision so that cable inner conductor by
Different active force effects can form conductor and damage, reduce the service life of cable for a long time.
Utility model content:
The technical problem to be solved by the utility model is to provide a kind of structure is simple, securely and reliably, there is shockproof energy
The cable of power.
The following technical solution is employed for technical problem to be solved in the utility model to realize:
A kind of cable with shake-proof ability, including conductor, sheath are successively coated with from inside to outside outside the conductor
Flexible layer, insulating layer, the conductor are located in the inner cavity of sheath, and the conductor passes through spring fitting device and the sheath
It directly offsets, the spring fitting device includes squeezing spring, arc positioning plate, support rod, locating rack, positioning strip, described fixed
Position frame is arranged in the same direction with the conductor, and homoaxial positioning strip is provided in the inner cavity of the locating rack, and the locating rack is circumferential
Interval is plugged with vertical support rod, and the support rod is passed down through the through-hole opened up on locating rack side wall, and by squeezing bullet
Spring is fixedly connected with positioning strip, and the support rod is fixedly connected with arc positioning plate in remotely located one end, and the arc is fixed
Position plate and conductor are clamped, and are coated with aluminium alloy armored layer outside the sheath, resistance is coated with outside the aluminium alloy armored layer
Fire surrounding layer.
Further, the support rod and squeeze spring junction and be provided with limit hole inwardly, the extrudings spring and
The end face of the limit hole is fixedly connected.
Further, non-woven fabrics is filled in the inner cavity of sheath.
Further, liner layer is provided between the sheath and aluminium alloy armored layer.
Further, the arc positioning plate uses rubber material.
The beneficial effects of the utility model are: the utility model structure is simple, securely and reliably, when cable is squeezed collision
When, squeeze spring can deformation occurs negative function power, rather than allow between conductor and carry out hard squeeze, effective protection conductor,
The service life of cable is extended simultaneously.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of structure spring fitting device provided by the utility model；
Wherein: 1- conductor；2- sheath；3- flexible layer；4- insulating layer；5- spring fitting device；6- squeezes spring；7- arc
Shape positioning plate；8- support rod；9- locating rack；10- positioning strip；11- aluminium alloy armored layer；The fire-retardant surrounding layer of 12-；13- limit hole；
14- non-woven fabrics；15- liner layer；
Specific embodiment:
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
Embodiment 1:
As shown in Figs. 1-2, a kind of cable with shake-proof ability, including conductor 1, sheath 2, outside the conductor 1 by
It is interior and it is outer be successively coated with flexible layer 3, insulating layer 4, the conductor 1 is located in the inner cavity of sheath 2, and the conductor 1 passes through bullet
The fixed device 5 of spring directly offsets with the sheath 2, the spring fitting device 5 include extruding spring 6, arc positioning plate 7,
Support rod 8, locating rack 9, positioning strip 10, the locating rack 9 is arranged in the same direction with the conductor 1, is set in the inner cavity of the locating rack 9
It is equipped with homoaxial positioning strip 10, the locating rack 9 is circumferentially-spaced to be plugged with vertical support rod 8, and the support rod 8 is worn downwards
Cross the through-hole opened up on 9 side wall of locating rack, and be fixedly connected with positioning strip 10 by squeezing spring 6, the support rod 8 is in separate
10 one end of positioning strip is fixedly connected with arc positioning plate 7, and the arc positioning plate 7 is clamped with conductor 1, outside the sheath 2
It is coated with aluminium alloy armored layer 11, fire-retardant surrounding layer 12 is coated with outside the aluminium alloy armored layer 11.
Further, the support rod 8 is provided with limit hole 13 inwardly, the extruding bullet with 6 junction of spring is squeezed
Spring 6 is fixedly connected with the end face of the limit hole 13, and the setting of limit hole 13 can make support rod 8 and squeeze between spring 6
Good fixation and limit are formed, structural stability is increased.
Further, non-woven fabrics 14 is filled in the inner cavity of sheath 2, the filling of non-woven fabrics 14 is conducive to improve the circle of cable
Whole degree consolidates overall structure.
Embodiment 2:
As shown in Figs. 1-2, a kind of cable with shake-proof ability, including conductor 1, sheath 2, outside the conductor 1 by
It is interior and it is outer be successively coated with flexible layer 3, insulating layer 4, the conductor 1 is located in the inner cavity of sheath 2, and the conductor 1 passes through bullet
The fixed device 5 of spring directly offsets with the sheath 2, the spring fitting device 5 include extruding spring 6, arc positioning plate 7,
Support rod 8, locating rack 9, positioning strip 10, the locating rack 9 is arranged in the same direction with the conductor 1, is set in the inner cavity of the locating rack 9
It is equipped with homoaxial positioning strip 10, the locating rack 9 is circumferentially-spaced to be plugged with vertical support rod 8, and the support rod 8 is worn downwards
Cross the through-hole opened up on 9 side wall of locating rack, and be fixedly connected with positioning strip 10 by squeezing spring 6, the support rod 8 is in separate
10 one end of positioning strip is fixedly connected with arc positioning plate 7, and the arc positioning plate 7 is clamped with conductor 1, outside the sheath 2
It is coated with aluminium alloy armored layer 11, fire-retardant surrounding layer 12 is coated with outside the aluminium alloy armored layer 11.
Further, liner layer 15 is provided between the sheath 2 and aluminium alloy armored layer 11, the liner layer 15
Setting is the extruding and abrasion in order to avoid aluminium alloy armored layer 11 to sheath 2, has protective effect.
Further, the arc positioning plate 7 uses rubber material, and the setting is so that arc positioning plate 7 will not be to conductor 1
Hard squeeze is caused, there is protective capability.
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 cable with shake-proof ability, including conductor (1), sheath (2), it is characterised in that: the conductor (1) is external
It is successively coated with flexible layer (3), insulating layer (4) from inside to outside, the conductor (1) is located in the inner cavity of sheath (2), described to lead
Body (1) is directly offseted by spring fitting device (5) with the sheath (2), and the spring fitting device (5) includes squeezing bullet
Spring (6), arc positioning plate (7), support rod (8), locating rack (9), positioning strip (10), the locating rack (9) and the conductor (1)
It arranges, is provided with homoaxial positioning strip (10) in the inner cavity of the locating rack (9), the locating rack (9) is circumferentially-spaced in the same direction
It is plugged with vertical support rod (8), the support rod (8) is passed down through the through-hole opened up on locating rack (9) side wall, and by squeezing
Pressing spring (6) is fixedly connected with positioning strip (10), and the support rod (8) is fixedly connected with arc in remotely located item (10) one end
Positioning plate (7), the arc positioning plate (7) and conductor (1) are clamped, and are coated with aluminium alloy armored layer outside the sheath (2)
(11), fire-retardant surrounding layer (12) are coated with outside the aluminium alloy armored layer (11).
2. the cable according to claim 1 with shake-proof ability, it is characterised in that: the support rod (8) and extruding bullet
Spring (6) junction is provided with limit hole (13) inwardly, and the end face for squeezing spring (6) and the limit hole (13) is fixed to be connected
It connects.
3. the cable according to claim 1 with shake-proof ability, it is characterised in that: filled in the inner cavity of sheath (2)
There are non-woven fabrics (14).
4. the cable according to claim 1 with shake-proof ability, it is characterised in that: the sheath (2) and aluminium alloy
Liner layer (15) are provided between armor (11).
5. the cable according to claim 1 with shake-proof ability, it is characterised in that: the arc positioning plate (7) uses
Rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821802629.8U CN209297794U (en) | 2018-11-02 | 2018-11-02 | Cable with shock-proof capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821802629.8U CN209297794U (en) | 2018-11-02 | 2018-11-02 | Cable with shock-proof capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209297794U true CN209297794U (en) | 2019-08-23 |
Family
ID=67647707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821802629.8U Expired - Fee Related CN209297794U (en) | 2018-11-02 | 2018-11-02 | Cable with shock-proof capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209297794U (en) |
-
2018
- 2018-11-02 CN CN201821802629.8U patent/CN209297794U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20211102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |