CN216450411U - Pressure-resistant cable capable of preventing frost cracking - Google Patents
Pressure-resistant cable capable of preventing frost cracking Download PDFInfo
- Publication number
- CN216450411U CN216450411U CN202123212998.6U CN202123212998U CN216450411U CN 216450411 U CN216450411 U CN 216450411U CN 202123212998 U CN202123212998 U CN 202123212998U CN 216450411 U CN216450411 U CN 216450411U
- Authority
- CN
- China
- Prior art keywords
- cable
- rubber sleeve
- protective rubber
- heat
- gum cover
- 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
- 238000005336 cracking Methods 0.000 title description 3
- 230000001681 protective effect Effects 0.000 claims abstract description 32
- 229920000742 Cotton Polymers 0.000 claims abstract description 23
- 238000004321 preservation Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 208000001034 Frostbite Diseases 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract description 10
- 238000007906 compression Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 6
- 238000009413 insulation Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
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Abstract
The utility model discloses an anti-frost-crack compression-resistant cable which comprises a protective rubber sleeve, wherein a plurality of vacuum cavities are formed in the inner cavity of the protective rubber sleeve, an armor layer is fixed in the inner cavity of the protective rubber sleeve, a plurality of heat-insulating cotton blocks are equidistantly arranged on the surface of the protective rubber sleeve, a plurality of cable cores are sleeved in the inner cavity of the protective rubber sleeve, and a disc is sleeved in the inner cavity of the protective rubber sleeve. When the cable is subjected to the external force, the external force extrudes the heat-insulating cotton block to compress, so that the extrusion force on the protective rubber sleeve is relieved, the extrusion force after relief extrudes the lantern ring, the lantern ring extrudes the inner rod and the spring to move, so that the cable core moves, and the extrusion pressure degree on the cable core is relieved, so that the cable can be effectively prevented from being damaged due to overlarge external force, the effects of well protecting the cable and prolonging the service life of the cable can be further achieved, and the effect of insulating the cable is achieved through the heat-insulating cotton block on the surface of the protective rubber sleeve and the vacuum cavity in the heat-insulating cotton block.
Description
Technical Field
The utility model relates to the field of cable equipment, in particular to an anti-frost-crack compression-resistant cable.
Background
The cable is generally a rope-like cable formed by twisting several or several groups of wires, each group of wires is insulated from each other and usually twisted around a center, the whole cable is covered with a highly insulating covering layer, a plurality of cables are erected in the air or installed underground or underwater for telecommunication or power transmission, and a protective covering layer can be added outside the cable for transmitting, distributing electric energy or transmitting electric signals.
The existing cable has insufficient compression resistance, so that when the cable is subjected to certain external force, the cable is easily damaged, and meanwhile, the cable does not have the function of limiting the cable core to move away, so that the cable core is easily collided with other cable cores when being subjected to the external force, and short circuit of the cable is caused.
Therefore, the pressure-resistant cable capable of preventing frost cracking is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a frost crack prevention compression-resistant cable, which solves the problems that the conventional cable in the background art is not perfect in compression resistance, so that the cable is easily damaged when being subjected to a certain external force, and the cable is not limited in displacement, so that the cable is easily collided with other cable cores when being subjected to the external force, and the cable is short-circuited.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a resistance to compression type cable that prevents frostbite and split, includes the protection gum cover, a plurality of vacuum cavity has been seted up to the protection gum cover inner chamber, the protection gum cover inner chamber is fixed with the armor, protection gum cover surface equidistance is arranged and is had the cotton piece of a plurality of heat preservation, the protection gum cover inner chamber has cup jointed a plurality of cable core, the disc has been cup jointed to the protection gum cover inner chamber, a plurality of recess, a plurality of have been seted up respectively all around to the disc the recess inner chamber is fixed with the spring, the spring extension end is fixed with interior pole, interior pole extension end is fixed with the lantern ring.
In a further embodiment, the rubber layer is connected to the surface of the heat-insulating cotton block in a melting mode, so that the rubber layer can prevent the heat-insulating cotton block from being worn.
In a further embodiment, the disc overlaps the center line of the protective rubber sleeve.
In a further embodiment, the sleeve ring is connected with the surface of the cable core in a sleeved mode, so that the sleeve ring can separately install a plurality of cable cores in the protective rubber sleeve.
In a further embodiment, the inner rod is inserted into the inner cavity of the groove in a sleeved mode, so that the inner rod can be forced to move into the groove.
In a further embodiment, the plurality of vacuum cavities are connected with the plurality of heat-insulating cotton blocks oppositely, the plurality of vacuum cavities arranged in the protective rubber sleeve have a heat-insulating effect, and the heat-insulating cotton blocks arranged on the surface of the protective rubber sleeve can insulate the protective rubber sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
when the cable is subjected to the external force, the external force extrudes the heat-insulating cotton block to compress, so that the extrusion force on the protective rubber sleeve is relieved, the extrusion force after relief extrudes the lantern ring, the lantern ring extrudes the inner rod and the spring to move, so that the cable core moves, and the extrusion pressure degree on the cable core is relieved, so that the cable can be effectively prevented from being damaged due to overlarge external force, the effects of well protecting the cable and prolonging the service life of the cable can be further achieved, and the effect of insulating the cable is achieved through the heat-insulating cotton block on the surface of the protective rubber sleeve and the vacuum cavity in the heat-insulating cotton block.
Drawings
Fig. 1 is a schematic structural diagram of a frost crack prevention compression-resistant cable.
Fig. 2 is a schematic sectional view of the present invention.
Fig. 3 is a schematic structural view of the collar of the present invention.
In the figure: 1. a protective rubber sleeve; 2. a vacuum chamber; 3. an armor layer; 4. a heat-insulating cotton block; 5. a cable core; 6. a disc; 7. a spring; 8. an inner rod; 9. a collar; 10. a groove; 11. a rubber layer.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, in the utility model, an anti-frost-crack compression-resistant cable comprises a protective rubber sleeve 1, a plurality of vacuum cavities 2 are arranged in the inner cavity of the protective rubber sleeve 1, an armor layer 3 is fixed in the inner cavity of the protective rubber sleeve 1, a plurality of heat-insulating cotton blocks 4 are equidistantly arranged on the surface of the protective rubber sleeve 1, a plurality of cable cores 5 are sleeved in the inner cavity of the protective rubber sleeve 1, a disc 6 is sleeved in the inner cavity of the protective rubber sleeve 1, a plurality of grooves 10 are respectively arranged on the periphery of the disc 6, springs 7 are fixed in the inner cavities of the grooves 10, inner rods 8 are fixed at the extension ends of the springs 7, lantern rings 9 are fixed at the extension ends of the inner rods 8, rubber layers 11 are connected on the surfaces of the heat-insulating cotton blocks 4 in a melting manner, the disc 6 is overlapped with the central line of the protective rubber sleeve 1, the lantern rings 9 are connected with the surfaces of the cable cores 5 in a sleeved manner, the inner rods 8 are inserted into the inner cavities of the grooves 10, the vacuum cavities 2 are oppositely connected with the heat-insulating cotton blocks 4, when the cable is acted by external force, the external force extrudes the surface rubber layer 11, so that the heat insulation cotton block 4 at the lower end of the rubber layer 11 is compressed under force, a certain buffering acting force is given to the protective rubber sleeve 1, meanwhile, the post-releasing acting force extrudes the lantern ring 9 in the inner cavity of the protective rubber sleeve 1, so that the lantern ring 9 extrudes the inner rod 8 and the spring 7, and the inner rod and the spring are compressed and moved into the groove 10 of the disc 6, so that the lantern ring 9 drives the cable core 5 to move for a certain distance, the heat insulation effect is realized through the plurality of vacuum cavities 2 arranged in the protective rubber sleeve 1, the heat insulation cotton block 4 arranged on the surface of the protective rubber sleeve 1 is used for insulating the protective rubber sleeve 1, the temperature is prevented from being too low, the phenomenon of frost hardness of the protective rubber sleeve 1 is caused, the solution polymerized butadiene styrene rubber is adopted by the protective rubber sleeve 1, the cold resistance of the cable can be effectively improved, and the frequency of frost crack of the cable under the low-temperature environment can be effectively reduced, in addition, the construction range of the cable can be effectively enlarged, and the limitation on the construction range caused by the fact that the cable can only work under the environment with proper conditions can be effectively avoided.
The working principle of the utility model is as follows: when the cable receives the exogenic action, external force is extruding top rubber layer 11, make the cotton 4 atress compression of the heat preservation of its rubber layer 11 lower extreme, give the effort of the certain buffering of protection gum cover 1, the effort after alleviating simultaneously, extrude the lantern ring 9 of the 1 inner chamber of protection gum cover, make its lantern ring 9 extrude interior pole 8 and spring 7, to the compression removal in the recess 10 of disc 6, thereby make its lantern ring 9 drive cable core 5 and remove certain distance, through a plurality of vacuum cavity 2 that sets up in the protection gum cover 1, the effect of separating the temperature has, the cotton 4 of heat preservation of protection gum cover 1 surface setting, keep warm to its protection gum cover 1, prevent that the temperature from crossing excessively, protection gum cover 1 appears the phenomenon of freezing hard, just so accomplished the utility model discloses a working principle.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a pressure-resistant type cable that prevents frostbite and split, includes protection gum cover (1), its characterized in that:
a plurality of vacuum cavity (2) have been seted up to protection gum cover (1) inner chamber, protection gum cover (1) inner chamber is fixed with armor (3), protection gum cover (1) surface equidistance is arranged and is had a plurality of heat preservation cotton piece (4), a plurality of cable core (5) have been cup jointed to protection gum cover (1) inner chamber, disc (6) have been cup jointed to protection gum cover (1) inner chamber, a plurality of recess (10), a plurality of have been seted up around disc (6) respectively recess (10) inner chamber is fixed with spring (7), spring (7) extension end is fixed with interior pole (8), interior pole (8) extension end is fixed with the lantern ring (9).
2. The crush resistant cable as claimed in claim 1, wherein: the surface of the heat-insulating cotton block (4) is connected with a rubber layer (11) in a melting way.
3. The crush resistant cable as claimed in claim 1, wherein: the disc (6) is overlapped with the central line of the protective rubber sleeve (1).
4. The frost crack prevention crush-resistant cable according to claim 3, wherein: the lantern ring (9) is connected with the surface of the cable core (5) in a sleeved mode.
5. The crush resistant cable as claimed in claim 1, wherein: the inner rod (8) is sleeved with the inner cavity of the groove (10).
6. The crush resistant cable as claimed in claim 1, wherein: the vacuum cavities (2) are oppositely connected with the heat-insulating cotton blocks (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123212998.6U CN216450411U (en) | 2021-12-20 | 2021-12-20 | Pressure-resistant cable capable of preventing frost cracking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123212998.6U CN216450411U (en) | 2021-12-20 | 2021-12-20 | Pressure-resistant cable capable of preventing frost cracking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216450411U true CN216450411U (en) | 2022-05-06 |
Family
ID=81376221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123212998.6U Expired - Fee Related CN216450411U (en) | 2021-12-20 | 2021-12-20 | Pressure-resistant cable capable of preventing frost cracking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216450411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116978610A (en) * | 2023-08-11 | 2023-10-31 | 新疆中超新能源电力科技有限公司 | Tensile wear-resistant waterproof medium-voltage cable |
-
2021
- 2021-12-20 CN CN202123212998.6U patent/CN216450411U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116978610A (en) * | 2023-08-11 | 2023-10-31 | 新疆中超新能源电力科技有限公司 | Tensile wear-resistant waterproof medium-voltage cable |
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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: 20220506 |