CN209880200U - Low temperature resistant power cable - Google Patents
Low temperature resistant power cable Download PDFInfo
- Publication number
- CN209880200U CN209880200U CN201920898107.0U CN201920898107U CN209880200U CN 209880200 U CN209880200 U CN 209880200U CN 201920898107 U CN201920898107 U CN 201920898107U CN 209880200 U CN209880200 U CN 209880200U
- Authority
- CN
- China
- Prior art keywords
- cable
- layer
- wall
- power cable
- low temperature
- 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.)
- Active
Links
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model belongs to the technical field of cables, in particular to a low temperature resistant power cable, aiming at the problem that the existing cable is not provided with a hanging component, the cable is inconvenient to hang at a high position, and the material performance including wire cores of the cable is reduced due to low temperature, the cable is easy to break when bending, and the use requirement can not be met, the scheme is provided, which comprises an outer layer, the outer side of the outer layer is movably connected with a connecting block, a plurality of cable cores are arranged inside the outer layer, the outer side of the cable cores is fixedly connected with a cable sheath, a heat preservation layer is fixedly connected on the inner wall of the outer layer, the heat preservation layer has the heat preservation function, the cable is prevented from being bent and damaged under the condition of low temperature, the utility model has convenient operation, increases various performances of the cable, has the low temperature resistant effect, has the protection function on the cable, the hook is used, the movable hook can be used for hooking different positions, so that the stability of the hook is improved.
Description
Technical Field
The utility model relates to the technical field of cables, especially, relate to a low temperature resistant power cable.
Background
The cable is generally a cable similar to a rope and formed by twisting a plurality of or a plurality of groups of wires, the cable is an indispensable component in all aspects of modern national life, the cable is more and more widely applied to various fields, the common urban construction uses the cable, and the common cable use mode is that the cable is placed on the ground and is easily damaged by rolling of pedestrians and vehicles.
The existing cable is not provided with a hanging component, so that the cable is not convenient to hang at a high position, and the cable is easy to break when bent due to the fact that the performance of materials including the wire core is reduced at low temperature, and the using requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and not possessing the concatenation subassembly on the current cable, the cable of messenger is not convenient for articulate in the eminence, and the cable makes the material performance including the sinle silk descend because low temperature, during the bending, breaks easily appear, can not satisfy the user demand shortcoming, and the low temperature resistant power cable who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a low-temperature-resistant power cable comprises an outer layer, wherein the outer side of the outer layer is movably connected with a connecting block, a plurality of cable cores are arranged inside the outer layer, a cable sheath is fixedly connected to the outer side of each cable core, a heat-insulating layer is fixedly connected to the inner wall of the outer layer and has a heat-insulating effect, the cable is prevented from being bent and damaged at low temperature, a reinforcing layer is fixedly connected to the inner wall of the heat-insulating layer, a buffer layer is fixedly connected to the inner wall of the reinforcing layer and can relieve pressure impact on the cable, a wear-resistant layer is fixedly connected to the inner wall of the buffer layer, a plurality of cutting strips are arranged on the inner wall of the wear-resistant layer and are of a cross structure and are separated from each other by the cutting strips to avoid friction among the plurality of cable cores, an annular hole is formed in the connecting block and is movably connected with the, equal slidable mounting has the fixed block in two rectangular channels, fixed block and the fixed slot looks joint that corresponds, and threaded hole is seted up to the bottom of connecting block, and threaded hole female connection has the screw rod, and a plurality of screw rod fixed orificess have been seted up at outer outside interval, screw rod and screw rod fixed orifices looks adaptation, and the outside of screw rod is rotated and is connected with the movable block, and the equal fixed mounting in both sides of movable block has the carriage release lever, and two carriage release levers cooperate with two fixed blocks respectively.
Preferably, the top movable mounting of connecting block has the couple, and the couple is the spring hook, can articulate the cable in suitable position through the couple, avoids the pedestrian to step on and presses or the car is ground.
Preferably, the outer outside fixedly connected with spacing has seted up the spacing groove on the inner wall of annular hole, spacing and spacing groove sliding connection, and spacing can play spacing effect to the connecting block.
Preferably, equal fixed mounting has same gag lever post on the top inner wall of rectangular channel and the bottom inner wall, and slidable mounting has the sliding block on the gag lever post, and one side of sliding block is rotated and is installed the one end of slope pole, and the other end of slope pole rotates with the fixed block that corresponds and is connected, utilizes lever principle sliding block to pass through the slope pole and drives the fixed block removal.
Preferably, the bottom fixed mounting of connecting block has two guide arms, carriage release lever and the guide arm sliding connection that corresponds, and the top fixed mounting of carriage release lever has the pull rod, and the top of pull rod extends to the rectangular channel in and with connecting block sliding connection, the top of pull rod and the bottom fixed mounting of the sliding block that corresponds, the guide arm plays spacing and guide's effect to the carriage release lever.
Preferably, the segmentation strip is made for elasticity high temperature resistant silica gel material, and the wearing layer is made for glued leather wear-resistant material, and the buffer layer is made for elastic rubber material, and the inside packing of enhancement layer has the strengthening rib, and the enhancement layer plays the additional strengthening to the cable, and the pressure impact that the cable received can be alleviated to the buffer layer, and the segmentation strip separates a plurality of cable cores, avoids the friction between a plurality of cable cores.
Preferably, the heat preservation is made for the cotton material of heat preservation, and the skin is made for compressed rubber material, and it has the mica granule to fill between the gap of a plurality of cable skins, and the heat preservation has the heat preservation effect, avoids the cable to buckle under microthermal condition impaired.
In the utility model, the low temperature resistant power cable has the heat preservation effect through the heat preservation layer, so that the cable is prevented from being bent and damaged under the low temperature condition, the reinforcing layer plays a role in reinforcing the cable, the buffer layer can relieve the pressure impact on the cable, the cable cores are separated by the dividing strips, and the friction among the cable cores is avoided;
the cable can be hung at a proper position through the hook, so that the condition that pedestrians step on or grind vehicles is avoided, when the position of the hook needs to be adjusted, the screw is twisted and leaves the corresponding screw fixing hole, the screw drives the two fixing blocks to respectively leave the two fixing grooves through the moving block, the two moving rods, the two pull rods, the two sliding blocks and the two inclined rods, the moving hook moves to the proper position, the screw is twisted and enters the corresponding screw fixing hole, the screw drives the moving block to move upwards, and the fixing blocks enter the corresponding fixing grooves by utilizing the lever principle so as to be hung;
the utility model discloses convenient operation has increased the multiple performance of cable, and has anti microthermal effect, has the guard action to the cable, articulates the cable through the couple, avoids the pedestrian to step on and presses or the car grinds, can articulate different positions through removing the couple, through fixing the connecting block, has increased the stability of couple.
Drawings
Fig. 1 is a schematic structural view of a low temperature resistant power cable provided by the present invention;
fig. 2 is a schematic side view of a low temperature resistant power cable according to the present invention;
fig. 3 is a schematic structural diagram of a part a of a low temperature resistant power cable provided by the utility model.
In the figure: the cable comprises an outer layer 1, connecting blocks 2, a heat preservation layer 3, a reinforcing layer 4, a buffer layer 5, a wear-resistant layer 6, a dividing strip 7, a cable core 8, a cable sheath 9, hooks 10, limiting blocks 11, annular holes 12, rectangular grooves 13, fixed blocks 14, sliding blocks 15, inclined rods 16, fixed grooves 17, pull rods 18, moving rods 19, screw rods 20, moving blocks 21 and guide rods 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-3, a low temperature resistant power cable comprises an outer layer 1, a connecting block 2 is movably connected to the outer side of the outer layer 1, a plurality of cable cores 8 are arranged in the outer layer 1, cable sheaths 9 are fixedly connected to the outer sides of the cable cores 8, a heat insulating layer 3 is fixedly connected to the inner wall of the outer layer 1, the heat insulating layer 3 has a heat insulating effect and prevents the cable from being bent and damaged under low temperature, a reinforcing layer 4 is fixedly connected to the inner wall of the heat insulating layer 3, a buffer layer 5 is fixedly connected to the inner wall of the reinforcing layer 4, the buffer layer 5 can relieve pressure impact on the cable, a wear-resistant layer 6 is fixedly connected to the inner wall of the buffer layer 5, a plurality of dividing strips 7 are arranged on the inner wall of the wear-resistant layer 6, the dividing strips 7 are of a cross structure, the dividing strips 7 divide the plurality of cable cores 8 to prevent friction among, a plurality of fixed slots 17 have been seted up to outer 1's outside interval symmetry, two rectangular channels 13 have been seted up to the symmetry on the inner wall of annular hole 12, equal slidable mounting has fixed block 14 in two rectangular channels 13, fixed block 14 and the fixed slot 17 looks joint that corresponds, threaded hole is seted up to the bottom of connecting block 2, threaded hole female connection has screw rod 20, a plurality of screw rod fixed orificess have been seted up to outer 1's outside interval, screw rod 20 and screw rod fixed orifices looks adaptation, screw rod 20's outside is rotated and is connected with movable block 21, the equal fixed mounting in both sides of movable block 21 has carriage release lever 19, two carriage release levers 19 cooperate with two fixed.
The utility model discloses in, the top movable mounting of connecting block 2 has couple 10, and couple 10 is the spring hanger, can articulate the cable in suitable position through the couple, avoids the pedestrian to step on and presses or the car grinds.
The utility model discloses in, the spacing strip 11 of outer 1's outside fixedly connected with has seted up the spacing groove on the inner wall of annular hole 12, spacing strip 11 and spacing groove sliding connection, and spacing strip 10 can play spacing effect to connecting block 2.
The utility model discloses in, equal fixed mounting has same gag lever post on the top inner wall of rectangular channel 13 and the bottom inner wall, and slidable mounting has sliding block 15 on the gag lever post, and one side of sliding block 15 is rotated and is installed the one end of slope pole 16, and the other end of slope pole 16 rotates with the fixed block 14 that corresponds to be connected, utilizes lever principle sliding block 15 to drive fixed block 14 through slope pole 16 and removes.
The utility model discloses in, the bottom fixed mounting of connecting block 2 has two guide arms 22, carriage release lever 19 and the guide arm 22 sliding connection that corresponds, and the top fixed mounting of carriage release lever 19 has pull rod 18, and the top of pull rod 18 extend to in the rectangular channel 13 and with connecting block 2 sliding connection, the top of pull rod 18 and the bottom fixed mounting of the sliding block 15 that corresponds, guide arm 22 plays spacing and the effect of direction to carriage release lever 19.
The utility model discloses in, cut apart strip 7 and make for elasticity high temperature resistant silica gel material, wearing layer 6 makes for the leatheroid abrasive material, and buffer layer 5 makes for elastic rubber material, and 4 inside packings in enhancement layer have the strengthening rib, and enhancement layer 4 plays the additional strengthening to the cable, and the pressure shock that the cable received can be alleviated to buffer layer 5, cuts apart strip 7 and parts a plurality of cable cores 8, avoids the friction between a plurality of cable cores 8.
The utility model discloses in, heat preservation 3 is made for the cotton material of heat preservation, and outer 1 is made for the compression rubber material, and it has the mica granule to fill between the gap of a plurality of cable skins 9, and heat preservation 3 has the heat preservation effect, avoids the cable to buckle impaired under microthermal condition.
Example two
Referring to fig. 1-3, a low temperature resistant power cable comprises an outer layer 1, a connecting block 2 is movably connected to the outer side of the outer layer 1, a plurality of cable cores 8 are arranged in the outer layer 1, a cable sheath 9 is fixedly connected to the outer side of each cable core 8 through coating, a heat insulating layer 3 is fixedly connected to the inner wall of the outer layer 1 through coating, the heat insulating layer 3 has a heat insulating effect, the cable is prevented from being bent and damaged under the low temperature condition, a reinforcing layer 4 is fixedly connected to the inner wall of the heat insulating layer 3 through coating, a buffer layer 5 is fixedly connected to the inner wall of the reinforcing layer 4 through coating, the buffer layer 5 can relieve pressure impact on the cable, a wear-resistant layer 6 is fixedly connected to the inner wall of the buffer layer 5 through coating, a plurality of cable cores 8 are separated by the separating strips 7, friction among the plurality of cable cores 8 is avoided, seted up annular ring 12 on connecting block 2, annular ring 12 and outer 1 swing joint, a plurality of fixed slots 17 have been seted up to outer 1 outside interval symmetry, two rectangular channels 13 have been seted up to the symmetry on the inner wall of annular ring 12, equal slidable mounting has fixed block 14 in two rectangular channels 13, fixed block 14 and the fixed slot 17 looks joint that corresponds, threaded hole has been seted up to the bottom of connecting block 2, threaded hole female connection has screw rod 20, a plurality of screw rod fixed orificess have been seted up to outer 1's outside interval, screw rod 20 and screw rod fixed orifices looks adaptation, screw rod 20's outside is rotated and is connected with movable block 21, movable block 21's both sides all have carriage release lever 19 through welded fastening, two carriage release levers 19 cooperate with two fixed blocks.
The utility model discloses in, the top movable mounting of connecting block 2 has couple 10, and couple 10 is the spring hanger, can articulate the cable in suitable position through the couple, avoids the pedestrian to step on and presses or the car grinds.
The utility model discloses in, coating fixedly connected with spacing 11 is passed through in the outside of skin 1, has seted up the spacing groove on the inner wall of annular hole 12, spacing 11 and spacing groove sliding connection, spacing 10 can play spacing effect to connecting block 2.
The utility model discloses in, all there is same gag lever post through welded fastening on the top inner wall of rectangular channel 13 and the bottom inner wall, and slidable mounting has sliding block 15 on the gag lever post, and one side of sliding block 15 is rotated and is installed the one end of slope pole 16, and the other end of slope pole 16 rotates with the fixed block 14 that corresponds and is connected, utilizes lever principle sliding block 15 to drive fixed block 14 through slope pole 16 and removes.
The utility model discloses in, there are two guide arms 22 in the bottom of connecting block 2 through welded fastening, carriage release lever 19 and the guide arm 22 sliding connection that corresponds, and welded fastening installs pull rod 18 at the top of carriage release lever 19, and the top of pull rod 18 extends to in the rectangular channel 13 and with connecting block 2 sliding connection, and welded fastening installs is passed through with the bottom of the sliding block 15 that corresponds in the top of pull rod 18, and guide arm 22 plays spacing and the effect of direction to carriage release lever 19.
The utility model discloses in, cut apart strip 7 and make for elasticity high temperature resistant silica gel material, wearing layer 6 makes for the leatheroid abrasive material, and buffer layer 5 makes for elastic rubber material, and 4 inside packings in enhancement layer have the strengthening rib, and enhancement layer 4 plays the additional strengthening to the cable, and the pressure shock that the cable received can be alleviated to buffer layer 5, cuts apart strip 7 and parts a plurality of cable cores 8, avoids the friction between a plurality of cable cores 8.
The utility model discloses in, heat preservation 3 is made for the cotton material of heat preservation, and outer 1 is made for the compression rubber material, and it has the mica granule to fill between the gap of a plurality of cable skins 9, and heat preservation 3 has the heat preservation effect, avoids the cable to buckle impaired under microthermal condition.
In the utility model, the heat preservation layer 3 has the heat preservation function, the cable is prevented from being bent and damaged under the low temperature condition, the reinforcing layer 4 has the reinforcing function to the cable, the buffer layer 5 can relieve the pressure impact on the cable, the plurality of cable cores 8 are separated by the separating strips 7, the friction between the plurality of cable cores 8 is avoided, when in use, the cable can be hung at a proper position through the hook 10, the pedestrian is prevented from stepping on or rolling, when the position of the hook 10 needs to be adjusted, the screw rod 20 is twisted, the screw rod 20 is separated from the corresponding screw rod fixing hole, the screw rod 20 drives the moving block 21 to move downwards, the moving block 21 drives the two fixing blocks 14 to respectively separate from the two fixing grooves 17 through the two moving rods 19, the two pull rods 18, the two sliding blocks 15 and the two inclined rods 16, the connecting block 2 is moved, after the connecting block 2 drives the hook 10 to move to a proper position, the, the screw rod 20 drives the moving block 21 to move upwards, and the fixing block 14 enters the corresponding fixing groove 17 by utilizing the lever principle, so that hanging connection can be carried out.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A low-temperature-resistant power cable comprises an outer layer (1), wherein the outer side of the outer layer (1) is movably connected with a connecting block (2), a plurality of cable cores (8) are arranged inside the outer layer (1), and the outer side of each cable core (8) is fixedly connected with a cable sheath (9), and the low-temperature-resistant power cable is characterized in that a heat-insulating layer (3) is fixedly connected onto the inner wall of the outer layer (1), a reinforcing layer (4) is fixedly connected onto the inner wall of the heat-insulating layer (3), a buffer layer (5) is fixedly connected onto the inner wall of the reinforcing layer (4), a wear-resistant layer (6) is fixedly connected onto the inner wall of the buffer layer (5), a cutting strip (7) is arranged on the inner wall of the wear-resistant layer (6), the cutting strip (7) is of a cross structure, an annular hole (12) is formed on the connecting block (2), the, two rectangular channels (13) have been seted up to the symmetry on the inner wall of looping pit (12), equal slidable mounting has fixed block (14) in two rectangular channels (13), fixed block (14) and corresponding fixed slot (17) looks joint, the threaded hole is seted up to the bottom of connecting block (2), threaded hole female connection has screw rod (20), a plurality of screw rod fixed orificess have been seted up at the outside interval of skin (1), screw rod (20) and screw rod fixed orifices looks adaptation, the outside of screw rod (20) is rotated and is connected with movable block (21), the equal fixed mounting in both sides of movable block (21) has carriage release lever (19), two carriage release levers (19) cooperate with two fixed blocks (14) respectively.
2. The low-temperature-resistant power cable according to claim 1, wherein a hook (10) is movably mounted at the top of the connecting block (2), and the hook (10) is a spring hook.
3. The low-temperature-resistant power cable according to claim 1, wherein a limiting strip (11) is fixedly connected to the outer side of the outer layer (1), a limiting groove is formed in the inner wall of the annular hole (12), and the limiting strip (11) is slidably connected with the limiting groove.
4. The low-temperature-resistant power cable as claimed in claim 1, wherein the same limiting rod is fixedly mounted on each of the top inner wall and the bottom inner wall of the rectangular groove (13), a sliding block (15) is slidably mounted on each limiting rod, one side of each sliding block (15) is rotatably mounted with one end of a tilting rod (16), and the other end of each tilting rod (16) is rotatably connected with the corresponding fixing block (14).
5. A low temperature resistant power cable according to claim 1, wherein two guide rods (22) are fixedly mounted at the bottom of the connecting block (2), the moving rod (19) is slidably connected with the corresponding guide rod (22), a pull rod (18) is fixedly mounted at the top of the moving rod (19), the top end of the pull rod (18) extends into the rectangular groove (13) and is slidably connected with the connecting block (2), and the top end of the pull rod (18) is fixedly mounted with the bottom of the corresponding sliding block (15).
6. The low temperature resistant power cable according to claim 1, wherein the dividing strip (7) is made of elastic high temperature resistant silica gel material, the wear-resistant layer (6) is made of rubber wear-resistant material, the buffer layer (5) is made of elastic rubber material, and the reinforcing rib is filled in the reinforcing layer (4).
7. The low temperature resistant power cable according to claim 1, wherein the insulation layer (3) is made of insulation cotton material, the outer layer (1) is made of compressed rubber material, and mica particles are filled between gaps of the cable sheaths (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920898107.0U CN209880200U (en) | 2019-06-14 | 2019-06-14 | Low temperature resistant power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920898107.0U CN209880200U (en) | 2019-06-14 | 2019-06-14 | Low temperature resistant power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209880200U true CN209880200U (en) | 2019-12-31 |
Family
ID=68946846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920898107.0U Active CN209880200U (en) | 2019-06-14 | 2019-06-14 | Low temperature resistant power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209880200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112086230A (en) * | 2020-09-22 | 2020-12-15 | 李鹏 | High-strength tensile and bending-resistant cable |
-
2019
- 2019-06-14 CN CN201920898107.0U patent/CN209880200U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112086230A (en) * | 2020-09-22 | 2020-12-15 | 李鹏 | High-strength tensile and bending-resistant cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209880200U (en) | Low temperature resistant power cable | |
| CN211150204U (en) | Suspension type tensioning porcelain insulator | |
| CN211769424U (en) | Device for adjusting tension of electric wire and cable | |
| CN211940531U (en) | Transformer substation's cable overhauls uses interim bunch ware of cable | |
| CN210073479U (en) | DC disk-shaped suspension type porcelain composite insulator for high-voltage transmission line | |
| CN205034926U (en) | Large -scale cage construction elevator of modified | |
| CN216749391U (en) | Wear-resistant drag chain line | |
| CN217719079U (en) | Anti new energy automobile charging cable of buckling | |
| CN113991535B (en) | Auxiliary device for laying cable | |
| CN216390440U (en) | Cable fixing device for smart power grid | |
| CN212774239U (en) | Tool for replacing oil field pumping unit hair braid | |
| CN110880385A (en) | Fire-resistant resistance to compression cable | |
| CN107681545B (en) | Power transmission cable protection and clearing apparatus | |
| CN213520506U (en) | Resistance to compression type photoelectricity composite cable | |
| CN114794039A (en) | Fishing buffer | |
| CN213868875U (en) | Security protection device is used in building engineering construction | |
| CN210724058U (en) | High-strength fireproof groove box for power optical cable | |
| CN210073371U (en) | Bending-resistant cable structure | |
| CN212209362U (en) | Non-deformable's relay skeleton | |
| CN208326972U (en) | A kind of waste and old power cable recyclable device | |
| CN207314345U (en) | A kind of shaped steel plucking device with protective cover | |
| CN202266184U (en) | Electric power overhaul ladder | |
| CN205429660U (en) | Transmission line suspension clamp | |
| CN109087737A (en) | A kind of tension high temperature-resistant cable | |
| CN216214541U (en) | Cable connecting device with protection function for 5G car networking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |