CN209168787U - Shock-absorbing cable - Google Patents
Shock-absorbing cable Download PDFInfo
- Publication number
- CN209168787U CN209168787U CN201821802643.8U CN201821802643U CN209168787U CN 209168787 U CN209168787 U CN 209168787U CN 201821802643 U CN201821802643 U CN 201821802643U CN 209168787 U CN209168787 U CN 209168787U
- Authority
- CN
- China
- Prior art keywords
- positioning plate
- damping
- rubber sleeve
- sheath
- elastic rubber
- 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
- 238000013016 damping Methods 0.000 claims abstract description 28
- 229910000838 Al alloy Inorganic materials 0.000 claims description 13
- 239000000945 filler Substances 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 6
- 239000003063 flame retardant Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 abstract 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229920000742 Cotton Polymers 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
- 239000012141 concentrate Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Springs (AREA)
Abstract
The utility model relates to the field of cables, in particular to a damping cable, which comprises an inner protective layer and a cable core, wherein an elastic rubber sleeve is arranged in the inner protective layer, the cable core is arranged between the inner wall of the inner protective layer and the outer wall of the elastic rubber sleeve in a surrounding manner, a damping mechanism is arranged in the elastic rubber sleeve and comprises a first arc-shaped positioning plate, a second arc-shaped positioning plate, a spring telescopic rod and a positioning strip, the positioning strip is arranged at the center of the inner cavity of the elastic rubber sleeve, the positioning strip is provided with the spring telescopic rod in a surrounding manner, the spring telescopic rod is vertically arranged on the side wall of the positioning strip, one end of the spring telescopic rod is fixedly connected with the outer wall of the positioning strip through the first arc-shaped positioning plate, and the other end is fixedly connected with the inner wall of the elastic rubber sleeve through the second arc-shaped positioning plate, the utility model effectively avoids, the service life of the cable is prolonged.
Description
Technical field:
The utility model relates to field of cables, and in particular to a kind of damping cable.
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 impact and collision, the center inside cable can shape
It is concentrated at stress, so that forming fierce hard squeeze between cable core can cause to damage to cable core for a long time, reduces cable
Service life.
Utility model content:
The technical problem to be solved by the utility model is to provide a kind of structure is simple, safe and reliable damping cable.
The following technical solution is employed for technical problem to be solved in the utility model to realize:
A kind of damping cable, including sheath, cable core, the sheath built-in elastic gum cover, the inner wall of the sheath
The cable core is equipped between the outer wall of elastic rubber sleeve, the cable core successively includes conductor, flexible layer, insulation from inside to outside
Layer, the elastic rubber sleeve are internally provided with damping, and the damping includes the first arc positioning plate, the positioning of the second arc
Plate, telescopic spring bar, positioning strip, the positioning strip are placed at the center of elastic rubber sleeve inner cavity, and the positioning strip is equipped with described
Telescopic spring bar, and the telescopic spring bar is vertically arranged on the side wall of positioning strip, telescopic spring bar one end pass through the
One arc positioning plate is fixedly connected with the outer wall of positioning strip, and the other end is solid by the inner wall of the second arc positioning plate and elastic rubber sleeve
It is fixed to connect, it is coated with aluminium alloy armored layer outside the sheath, fire-retardant surrounding layer is coated with outside the aluminium alloy armored layer.
Further, the telescopic spring bar includes: loop bar, flexible interior bar, squeezes spring, the loop bar bottom end with it is described
First arc positioning plate is fixedly connected, and the loop bar top is provided with blind hole inwardly, is socketed in the blind hole described flexible interior
Bar, the flexible interior bar top are fixedly connected with the second arc positioning plate, the flexible interior bar bottom end end face and blind hole bottom
The extruding spring is fixedly connected between face.
Further, the cable core is external to be provided with filler between sheath, elastic rubber sleeve, and the filler is cotton
Item.
Further, liner layer is provided between the sheath and aluminium alloy armored layer.
Further, the second arc positioning plate is rubber material.
Working principle of the utility model is: cable core to be arranged in the periphery of elastic rubber sleeve, while being set inside elastic rubber sleeve
Damping is set, when Exterior cable is shaken or is squeezed, active force can be concentrated to elastic rubber sleeve, at this point, passing through the first arc
The positioning of shape positioning plate, the second arc positioning plate for positioning strip, elastic rubber sleeve, so that the first arc positioning plate, the second arc
Telescopic spring bar between positioning plate carries out the counteracting of active force, achievees the purpose that damping.
The beneficial effects of the utility model are: the utility model structure is simple, securely and reliably, electricity is made by damping
Active force outside cable is effectively offset at the heart in the cable, is reached damping purpose, is effectively prevented the stress inside cable
It concentrates, to cause violent extruding and collision to cable core, extends the service life of cable.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of damping cable provided by the utility model；
Fig. 2 is the structural schematic diagram of damping provided by the utility model；
Wherein: 1- sheath；2- cable core；3- elastic rubber sleeve；4- conductor；5- flexible layer；6- insulating layer；7- damping；
8- the first arc positioning plate；9- the second arc positioning plate；10- telescopic spring bar；11- positioning strip；12- aluminium alloy armored layer；
The fire-retardant surrounding layer of 13-；14- loop bar；15- stretches interior bar；16- squeezes spring；17- blind hole；18- filler；19- 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 damping cable, including sheath 1, cable core 2, the 1 built-in elastic gum cover 3 of sheath,
The cable core 2 is equipped between the inner wall of the sheath 1 and the outer wall of elastic rubber sleeve 3, the cable core 2 successively wraps from inside to outside
Include conductor 4, flexible layer 5, insulating layer 6, the elastic rubber sleeve 3 is internally provided with damping 7, and the damping 7 includes the
One arc positioning plate 8, the second arc positioning plate 9, telescopic spring bar 10, positioning strip 11, the positioning strip 11 are placed in elastic rubber sleeve 3
At the center of inner cavity, the positioning strip 11 is equipped with the telescopic spring bar 10, and the telescopic spring bar 10 is vertically arranged at
On the side wall of positioning strip 11, described 10 one end of telescopic spring bar is fixed by the outer wall of the first arc positioning plate 8 and positioning strip 11
Connection, the other end are fixedly connected with the inner wall of elastic rubber sleeve 3 by the second arc positioning plate 9, are coated with outside the sheath 1
Aluminium alloy armored layer 12 is coated with fire-retardant surrounding layer 13 outside the aluminium alloy armored layer 12.
Further, the telescopic spring bar 10 includes: loop bar 14, flexible interior bar 15, squeezes spring 16, the loop bar 14
Bottom end is fixedly connected with the first arc positioning plate 8, and 14 top of loop bar is provided with blind hole 17 inwardly, in the blind hole 17
It is socketed with the flexible interior bar 15, flexible 15 top of interior bar is fixedly connected with the second arc positioning plate, described flexible
The extruding spring 16 is fixedly connected between 15 bottom end end face of interior bar and 17 bottom surface of blind hole, by ingenious between each structure
Cooperation allows telescopic spring bar 10 effectively to offset applied external force.
Further, the cable core 2 is external to be provided with filler 18 between sheath 1, elastic rubber sleeve 3, the filling
Object 18 is sliver, and the filling of filler 18 is conducive to improve the roundness of cable, consolidates overall structure, wherein sliver is cheap,
Reduce cost.
Embodiment 2:
As shown in Figs. 1-2, a kind of damping cable, including sheath 1, cable core 2, the 1 built-in elastic gum cover 3 of sheath,
The cable core 2 is equipped between the inner wall of the sheath 1 and the outer wall of elastic rubber sleeve 3, the cable core 2 successively wraps from inside to outside
Include conductor 4, flexible layer 5, insulating layer 6, the elastic rubber sleeve 3 is internally provided with damping 7, and the damping 7 includes the
One arc positioning plate 8, the second arc positioning plate 9, telescopic spring bar 10, positioning strip 11, the positioning strip 11 are placed in elastic rubber sleeve 3
At the center of inner cavity, the positioning strip 11 is equipped with the telescopic spring bar 10, and the telescopic spring bar 10 is vertically arranged at
On the side wall of positioning strip 11, described 10 one end of telescopic spring bar is fixed by the outer wall of the first arc positioning plate 8 and positioning strip 11
Connection, the other end are fixedly connected with the inner wall of elastic rubber sleeve 3 by the second arc positioning plate 9, are coated with outside the sheath 1
Aluminium alloy armored layer 12 is coated with fire-retardant surrounding layer 13 outside the aluminium alloy armored layer 12.
Further, liner layer 19 is provided between the sheath 1 and aluminium alloy armored layer 12, liner layer 19 is set
Sheath 1 can be formed and protect to avoid pernicious extrusion and collision occurs between sheath 1 and aluminium alloy armored layer 12 by setting.
Further, the second arc positioning plate 9 is rubber material, and it is fixed that the second arc can be improved using rubber material
Position plate 9 is flexible, avoids that hard squeeze occurs between the second arc positioning plate 9 and elastic rubber sleeve 3, has protective effect.
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 damping cable, including sheath (1), cable core (2), it is characterised in that: sheath (1) the built-in elastic gum cover
(3), be equipped with the cable core (2) between the inner wall of the sheath (1) and the outer wall of elastic rubber sleeve (3), the cable core (2) by
It from inside to outside successively include conductor (4), flexible layer (5), insulating layer (6), the elastic rubber sleeve (3) is internally provided with damping
(7), the damping (7) includes the first arc positioning plate (8), the second arc positioning plate (9), telescopic spring bar (10), determines
Position item (11), the positioning strip (11) are placed at the center of elastic rubber sleeve (3) inner cavity, and the positioning strip (11) is equipped with the bullet
Spring telescopic rod (10), and the telescopic spring bar (10) is vertically arranged on the side wall of positioning strip (11), the telescopic spring bar
(10) one end is fixedly connected by the first arc positioning plate (8) with the outer wall of positioning strip (11), and the other end is fixed by the second arc
Position plate (9) is fixedly connected with the inner wall of elastic rubber sleeve (3), is coated with aluminium alloy armored layer (12), institute outside the sheath (1)
It states and is coated with fire-retardant surrounding layer (13) outside aluminium alloy armored layer (12).
2. damping cable according to claim 1, it is characterised in that: the telescopic spring bar (10) include: loop bar (14),
Flexible interior bar (15) squeeze spring (16), and loop bar (14) bottom end is fixedly connected with the first arc positioning plate (8), institute
It states loop bar (14) top to be provided with inwardly blind hole (17), is socketed with the flexible interior bar (15) in the blind hole (17), it is described to stretch
Contracting interior bar (15) top is fixedly connected with the second arc positioning plate (9), flexible interior bar (15) the bottom end end face and blind hole
(17) the extruding spring (16) is fixedly connected between bottom surface.
3. damping cable according to claim 1, it is characterised in that: the cable core (2) is external to sheath (1), elasticity
It is provided between gum cover (3) filler (18), the filler (18) is sliver.
4. damping cable according to claim 1, it is characterised in that: the sheath (1) and aluminium alloy armored layer (12)
Between be provided with liner layer (19).
5. damping cable according to claim 1, it is characterised in that: the second arc positioning plate (9) is rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821802643.8U CN209168787U (en) | 2018-11-02 | 2018-11-02 | Shock-absorbing cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821802643.8U CN209168787U (en) | 2018-11-02 | 2018-11-02 | Shock-absorbing cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209168787U true CN209168787U (en) | 2019-07-26 |
Family
ID=67336496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821802643.8U Expired - Fee Related CN209168787U (en) | 2018-11-02 | 2018-11-02 | Shock-absorbing cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209168787U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540516A (en) * | 2020-04-26 | 2020-08-14 | 安徽华津电缆集团有限公司 | Elastic pressure-resistant cable suitable for high-pressure environment |
| CN112635111A (en) * | 2020-05-01 | 2021-04-09 | 黄汝芬 | Application of umbilical cable system |
-
2018
- 2018-11-02 CN CN201821802643.8U patent/CN209168787U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540516A (en) * | 2020-04-26 | 2020-08-14 | 安徽华津电缆集团有限公司 | Elastic pressure-resistant cable suitable for high-pressure environment |
| CN112635111A (en) * | 2020-05-01 | 2021-04-09 | 黄汝芬 | Application of umbilical cable system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20211102 |