CN111864661A - Power cable protection pipe - Google Patents
Power cable protection pipe Download PDFInfo
- Publication number
- CN111864661A CN111864661A CN202010708475.1A CN202010708475A CN111864661A CN 111864661 A CN111864661 A CN 111864661A CN 202010708475 A CN202010708475 A CN 202010708475A CN 111864661 A CN111864661 A CN 111864661A
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- Prior art keywords
- cable
- protection
- rod
- sleeve
- cable protection
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0456—Ladders or other supports
Abstract
The invention discloses a power cable protection tube, which structurally comprises a connecting port, a telescopic device, a sleeve, a sealing device, a cable protection shell, a chuck and a connector lug, wherein when the power cable protection tube is used after improvement, the protection sleeve clamps and protects a cable, an extension tube is adjusted, the cable which is not protected by a support table is supported and protected, and an elastic rod and a protection ball are mutually matched with the support table for buffering and protection, so that the cable is uniformly stressed, the cable is protected, and the protection effect of the protection tube is improved; install the cable conductor between two seal ring, magnet drives the stripper plate and promotes seal ring forward for seal ring closely laminates at the cable conductor outer wall, cooperates mutually through screw rod and scroll cover and screws, makes the parallel inseparable lock of fastener inside the draw-in groove, makes two protective housing can fix the chucking protection with the cable conductor, prevents between liquid or the corrosive substance infiltration protection tube and the cable, improves the protection effect of protection tube to the cable.
Description
Technical Field
The invention relates to the field of power cables, in particular to a power cable protection pipe.
Background
With the development of science and technology, the fields such as industry are also making rapid progress, the proportion occupied by the cable is gradually increasing, the cable is usually a cable similar to a rope formed by twisting at least two strands of each group of several or several groups of wires, the wires of each group are insulated from each other and are usually twisted around a center, and the cable comprises the following components from inside to outside: conductor, insulation, inner sheath, filler and outer insulation. In the protection of cables, where improvements are needed:
1. when the protection tube is protecting the cable, the cable position that is not protected can be because the atress is uneven, leads to the junction between protection tube and the cable phenomenon of buckling to appear, and the cable is buckled for a long time, can lead to the cable to appear breaking, can lead to the cable to appear cutting off the power supply even when serious, influences the normal use of cable, leads to the guard action of protection tube to become invalid.
2. When laying the cable, if there is a little clearance between protection tube and the cable, when the cable used in moist environment, liquid or corrosive substance easily got into the protection tube from the clearance between protection tube and the cable to direct contact cable sheath, the influence was to the protective effect of cable, and also had the insect ant to gnaw and sting the external insulation of cable, lead to the insulated wall to appear damaged phenomenon, make the cable when using, there is the potential safety hazard, reduce the result of use of protection tube.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a power cable protection tube to solve the problems that when the protection tube protects a cable, the unprotected cable position is not uniformly stressed, so that the connection part between the protection tube and the cable is bent, the cable is bent for a long time, the cable is broken, and even the cable is cut off in serious conditions, so that the normal use of the cable is influenced, and the protection effect of the protection tube is invalid; when laying the cable, if there is a little clearance between protection tube and the cable, when the cable used in moist environment, liquid or corrosive substance easily got into the protection tube from the clearance between protection tube and the cable to direct contact cable sheath, the influence was to the protective effect of cable, and also had the insect ant to gnaw and sting the external insulation of cable, lead to the insulated wall damaged phenomenon to appear, make the cable when using, there is the potential safety hazard, reduce the problem of the result of use of protection tube.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a power cable protection pipe, its structure includes connection port, telescoping device, sleeve, sealing device, cable protection shell, chuck, connector lug, connection port is even as an organic whole with the connector lug is fixed, connector lug fixed mounting is at the sleeve front end, the sleeve outside is equipped with the telescoping device, the telescoping device inner wall closely laminates with the sleeve outer wall, the sleeve is established inside the cable protection shell, the cable protection shell front end is equipped with the connector lug, the inside sealing device that is equipped with of cable protection shell, sealing device closely laminates at the cable protection shell inner wall, the cable protection shell intermediate position is equipped with the chuck, the gomphosis is inlayed with the cable protection shell to the chuck, the chuck is connected with the sleeve through the cable protection shell.
As a further improvement of the invention, the telescopic device comprises an extension pipe, a buckle, a protective sleeve, a connecting buckle and a support component, wherein the extension pipe is attached to the protective sleeve, the upper end and the lower end of the protective sleeve are provided with the connecting buckle, the connecting buckle is transversely embedded on the protective sleeve at equal intervals, the connecting buckle is buckled with the buckle, the buckle is embedded at the upper end and the lower end in the extension pipe in parallel, the left side edge of the extension pipe is provided with the support component, the support component and the buckle are arranged on the same plane, and the support component and the buckle are connected into a whole through the extension pipe.
As a further improvement of the invention, the supporting component comprises a connecting plate, a supporting platform, protective tubes and a fixed seat, the fixed seat is arranged in the middle of the connecting plate, the protective tubes are arranged on the left side and the right side of the top of the fixed seat, the protective tubes are vertically embedded on the fixed seat, the tops of the protective tubes are tightly attached to the supporting platform, and the protective tubes are arranged on the left side and the right side of the lower end of the supporting platform.
As a further improvement of the invention, the protective tube comprises an outer frame, a base plate, an elastic rod and a protective ball, wherein the protective ball is arranged in the outer frame, the protective ball is arranged at the bottom of the elastic rod, the elastic rod and the protective ball are overlapped, the base plate is arranged at the top of the elastic rod, and the base plate is buckled at the top of the elastic rod.
As a further improvement of the invention, the fixing seat comprises a positioning rod, a clamping seat, a limiting piece and a supporting column, wherein the positioning rod and the limiting piece are installed on the same module, the upper end and the lower end of the limiting piece are both connected with the clamping seat, the supporting column is arranged in the middle of the clamping seat, and the supporting column and the clamping seat are connected into a whole.
As a further improvement of the invention, the sealing device comprises a lock catch, two protective shells, a screw rod, a sealing assembly and a spiral sleeve, wherein the lock catch is arranged between the two protective shells, the spiral sleeves are arranged at the upper end and the lower end of each protective shell, the spiral sleeves are matched with the screw rod, the spiral sleeves are connected with the screw rod through the protective shells, the sealing assembly is arranged in each protective shell, and the sealing assembly is tightly attached between the two protective shells.
As a further improvement of the invention, the lock catch comprises a clamp, clamping rods, a clamping groove and a shell, the clamp is buckled with the clamping groove, the clamping groove and the clamp are respectively arranged at the front ends of the two clamping rods, and the clamping rods are fixedly embedded in the middle of the interior of the shell.
The sealing assembly comprises sealing gaskets, a frame body, pushing rods, cables and magnets, wherein the sealing gaskets are arranged at the left end and the right end of each cable, the cables are vertically connected between the two sealing gaskets, the pushing rods are arranged outside the sealing gaskets, the pushing rods are arranged at the upper end and the lower end of each sealing gasket, the magnets are arranged in the middles of the outsides of the pushing rods, the magnets are arranged between the two pushing rods, the pushing rods and the magnets are arranged on the same plane, and the pushing rods are arranged at two sides inside the frame body.
The push rod comprises a connecting plate, a pressure rod, a top plate, a movable member and an extrusion plate, wherein the connecting plate is embedded in the pressure rod, the pressure rod penetrates through the connecting plate and is connected with the top plate, the front end of the top plate is connected with the extrusion plate, the extrusion plate is fixed at the middle position of the movable member, and the movable member is connected with the top plate into a whole through the extrusion plate.
Advantageous effects of the invention
The power cable protection pipe has the following beneficial effects:
1. the protection is pressed from both sides tight protection with the protective sheath to the cable conductor, and the adjustment extension pipe supports the protection through the cable conductor that a supporting bench does not protect, cushions the protection through play pole and protection ball mutually support a supporting bench for the atress of cable conductor is even, protects the cable conductor, prevents that the phenomenon of buckling can appear in the junction between protection tube and the cable, makes the cable conductor can normally stabilize transmission of electricity, improves the protection effect of protection tube.
2. Install the cable conductor between two seal ring, magnet drives the stripper plate and promotes seal ring forward for seal ring closely laminates at the cable conductor outer wall, cooperates mutually through screw rod and scroll cover and screws, makes the parallel inseparable lock of fastener inside the draw-in groove, makes two protective housing can fix the chucking protection with the cable conductor, prevents between liquid or the corrosive substance infiltration protection tube and the cable, improves the protection effect of protection tube to the cable.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a power cable protection tube according to the present invention;
fig. 2 is a schematic plan view of the telescopic device of the present invention.
Fig. 3 is a schematic plan view of the support assembly of the present invention.
FIG. 4 is a schematic view of the internal structure of the shielding tube of the present invention.
FIG. 5 is a schematic cross-sectional view of the fixing base of the present invention.
Fig. 6 is a schematic plan view of the sealing device of the present invention.
Fig. 7 is a schematic view of the internal structure of the lock of the present invention.
Fig. 8 is a schematic cross-sectional view of a seal assembly of the present invention.
FIG. 9 is a schematic view showing the internal structure of the push rod of the present invention.
In the figure: the connector comprises a connecting port 1, a telescopic device 2, a sleeve 3, a sealing device 4, a cable protection shell 5, a chuck 6, a connector lug 7, an extension pipe 21, a buckle 22, a protective sleeve 23, a connecting buckle 24, a support component 25, a connecting plate 251, a support platform 252, a protection pipe 253, a fixed seat 254, an outer frame 2531, a base plate 2532, an elastic rod 2533, a protection ball 2534, a positioning rod 2541, a clamping seat 2542, a limiting component 2543, a support column 2544, a lock catch 41, a protection shell 42, a screw 43, a sealing component 44, a spiral sleeve 45, a clamping buckle 411, a clamping rod 412, a clamping groove 413, a shell 414, a sealing gasket 441, a frame 442, a pushing rod 443, a cable 444, a magnet 445, a connecting plate 4431, a pressure rod 4432, a top plate 4433.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
Referring to fig. 1, the present invention provides a technical solution: a power cable protection pipe structurally comprises a connection port 1, a telescopic device 2, a sleeve 3, a sealing device 4, a cable protection shell 5, a chuck 6 and a connector lug 7, wherein the connection port 1 and the connector lug 7 are fixedly connected into a whole, the connector lug 7 is fixedly installed at the front end of the sleeve 3, the telescopic device 2 is arranged outside the sleeve 3, the inner wall of the telescopic device 2 is tightly attached to the outer wall of the sleeve 3, the sleeve 3 is arranged inside the cable protection shell 5, the connector lug 7 is arranged at the front end of the cable protection shell 5, the sealing device 4 is arranged inside the cable protection shell 5, the sealing device 4 is tightly attached to the inner wall of the cable protection shell 5, the chuck 6 is arranged in the middle position of the cable protection shell 5, the chuck 6 is embedded and embedded with the cable protection shell 5, the chuck 6 is connected with the sleeve 3 through the cable protection shell 5, pass through connector lug 7 with the cable conductor that needs the protection and carry 3 insides of sleeve, reuse cable protection shell 5 and 6 cooperation of chuck will fix the cable conductor inside sleeve 3, closely laminate on sleeve 3 through sealing device 4, press from both sides tight sealing process to the cable conductor through sealing device 4, prevent inside liquid or corrosive substance infiltration sleeve 3, reuse telescoping device 2 supports fixedly to the cable conductor for protecting, prevent that the phenomenon of buckling from appearing in the cable conductor, protect the cable conductor, improve the safety in utilization of cable conductor and the protection effect of protection tube.
Referring to fig. 2, the telescopic device 2 includes an extension pipe 21, a buckle 22, a protective sleeve 23, a connecting buckle 24 and a supporting component 25, the extension pipe 21 is attached to the protective sleeve 23, the connecting buckle 24 is disposed at the upper and lower ends of the protective sleeve 23, the connecting buckle 24 is transversely embedded on the protective sleeve 23 at equal intervals, the connecting buckle 24 is buckled with the buckle 22, the buckle 22 is embedded at the upper and lower ends of the extension pipe 21 in parallel, the supporting component 25 is disposed at the left side edge of the extension pipe 21, the supporting component 25 and the buckle 22 are disposed on the same plane, the supporting component 25 and the buckle 22 are connected into a whole through the extension pipe 21, the protective sleeve 23 clamps and protects the cable, the extension pipe 21 is adjusted to extend, the cable is supported and protected, and the connection between the protective pipe and the cable is prevented from being bent.
Referring to fig. 3, the supporting assembly 25 includes a connecting plate 251, a supporting platform 252, a protection tube 253 and a fixing base 254, the fixing base 254 is disposed at the middle position of the connecting plate 251, the protection tubes 253 are disposed on the left and right sides of the top of the fixing base 254, the protection tubes 253 are vertically embedded in the fixing base 254, the top of the protection tube 253 is tightly attached to the supporting platform 252, the protection tubes 253 are disposed on the left and right sides of the lower end of the supporting platform 252, the supporting platform 252 supports and protects the cable outside the protection tube, and the protection tubes 253 assist the supporting platform 252 to support the protection tube at a fixed position, so that the cable is uniformly stressed and efficiently protected.
Referring to fig. 4, the protection tube 253 includes an outer frame 2531, a pad 2532, a spring bar 2533 and a protection ball 2534, the protection ball 2534 is disposed inside the outer frame 2531, the protection ball 2534 is mounted at the bottom of the spring bar 2533, the spring bar 2533 is overlapped with the protection ball 2534, the pad 2532 is disposed at the top of the spring bar 2533, the pad 2532 is fastened to the top of the spring bar 2533, the pad 2532 is embedded with the support table 252, and the support table 252 is fixed at an operation position by the mutual cooperation of the spring bar 2533 and the protection ball 2534 for buffering protection, so that an unprotected cable and a cable inside the protection tube are on the same plane, the cable is protected, and the cable is prevented from being cut off due to bending.
Referring to fig. 5, the fixing base 254 includes a positioning rod 2541, a clamping base 2542, a limiting member 2543 and a supporting column 2544, the positioning rod 2541 and the limiting member 2543 are mounted on the same module, the clamping base 2542 is connected to both upper and lower ends of the limiting member 2543, the supporting column 2544 is disposed at the middle position of the clamping base 2542, the supporting column 2544 and the clamping base 2542 are connected into a whole, the two protection pipes 253 are fixedly embedded at the left and right ends of the clamping base 2542, and the protection pipes 253 are fixed at the operating position by the limiting member 2543, so that the supporting table 252 can stably support the cable, thereby ensuring the stability of the cable in use.
Referring to fig. 6, the sealing device 4 includes a lock 41, two protective shells 42, a screw 43, a sealing assembly 44, and a screw 45, the lock 41 is disposed between the two protective shells 42, the screw 45 is disposed at both upper and lower ends of the protective shells 42, the screw 45 is engaged with the screw 43, the screw 45 is connected to the screw 43 through the protective shell 42, the sealing assembly 44 is disposed inside the protective shell 42, the sealing assembly 44 is tightly attached between the two protective shells 42, the protective shells 42 are tightly attached to the cable inside the protective tube, and the screw 43 and the screw 45 are screwed together to tightly attach the sealing assembly 44 to the outside of the cable, so as to tightly protect the cable and prevent liquid or corrosive substances from penetrating into the protective tube and the cable.
The working principle of the above technical solution is explained as follows:
when the cable protection device is used, the connecting port 1 is opened, a cable needing to be protected is conveyed into the sleeve 3 through the connector lug 7, the cable is fixed inside the sleeve 3 through the cooperation of the cable protection shell 5 and the chuck 6, the cable is tightly attached to the sleeve 3 through the sealing device 4, the cable is clamped and sealed through the sealing device 4, liquid or corrosive substances are prevented from permeating into the sleeve 3, the protected cable is supported and fixed through the telescopic device 2, the cable is prevented from being bent, the cable is protected, and the use safety of the cable and the protection effect of the protection tube are improved.
When the protection tube is used for protecting a cable, the protection sleeve 23 is used for clamping and protecting the cable, the extension tube 21 is adjusted to be extended, the extension tube 21 is buckled with the buckle 22 and the connecting buckle 24, the position of the extension tube 21 is fixed, the retraction phenomenon in the process of protecting the cable is prevented, the cable which is not connected to the inside of the protection tube is supported and protected through the support table 252, the two protection tubes 253 are fixedly embedded at the left end and the right end of the clamping seat 2542, the protection tubes 253 are fixed on an operation position through the limiting part 2543, so that the support table 252 can stably support the cable, the backing plate 2532 and the support table 252 are embedded together, the elastic rod 2533 and the protection ball 2534 are mutually matched for buffering and protection, the support table 252 is fixed on the operation position, the unprotected cable and the cable inside the protection tube are on the same plane, and the stress of, the cable conductor is protected, the bending phenomenon can be caused at the joint between the protection tube and the cable, so that the cable conductor can normally and stably transmit power, and the protection effect of the protection tube is improved.
Example two
Referring to fig. 1, the present invention provides a technical solution: a power cable protection pipe structurally comprises a connection port 1, a telescopic device 2, a sleeve 3, a sealing device 4, a cable protection shell 5, a chuck 6 and a connector lug 7, wherein the connection port 1 and the connector lug 7 are fixedly connected into a whole, the connector lug 7 is fixedly installed at the front end of the sleeve 3, the telescopic device 2 is arranged outside the sleeve 3, the inner wall of the telescopic device 2 is tightly attached to the outer wall of the sleeve 3, the sleeve 3 is arranged inside the cable protection shell 5, the connector lug 7 is arranged at the front end of the cable protection shell 5, the sealing device 4 is arranged inside the cable protection shell 5, the sealing device 4 is tightly attached to the inner wall of the cable protection shell 5, the chuck 6 is arranged in the middle position of the cable protection shell 5, the chuck 6 is embedded and embedded with the cable protection shell 5, the chuck 6 is connected with the sleeve 3 through the cable protection shell 5, pass through connector lug 7 with the cable conductor that needs the protection and carry 3 insides of sleeve, reuse cable protection shell 5 and 6 cooperation of chuck will fix the cable conductor inside sleeve 3, closely laminate on sleeve 3 through sealing device 4, press from both sides tight sealing process to the cable conductor through sealing device 4, prevent inside liquid or corrosive substance infiltration sleeve 3, reuse telescoping device 2 supports fixedly to the cable conductor for protecting, prevent that the phenomenon of buckling from appearing in the cable conductor, protect the cable conductor, improve the safety in utilization of cable conductor and the protection effect of protection tube.
Referring to fig. 2, the telescopic device 2 includes an extension tube 21, a buckle 22, a protective sheath 23, a connecting buckle 24 and a supporting component 25, the extension tube 21 is attached to the protective sheath 23, the connecting buckle 24 is disposed at the upper and lower ends of the protective sheath 23, the connecting buckle 24 is transversely embedded on the protective sheath 23 at equal intervals, the connecting buckle 24 is buckled with the buckle 22, the buckle 22 is embedded at the upper and lower ends of the extension tube 21 in parallel, the supporting component 25 is disposed at the left side of the extension tube 21, the supporting component 25 and the buckle 22 are disposed on the same plane, the supporting component 25 and the buckle 22 are connected into a whole through the extension tube 21, the protective sheath 23 clamps and protects the cable, the extension tube 21 is adjusted to extend the cable, the cable is supported and protected, and the connection between the protective tube and the cable is prevented from being bent
Referring to fig. 6, the sealing device 4 includes a lock 41, two protective shells 42, a screw 43, a sealing assembly 44, and a screw 45, the lock 41 is disposed between the two protective shells 42, the screw 45 is disposed at both upper and lower ends of the protective shells 42, the screw 45 is engaged with the screw 43, the screw 45 is connected to the screw 43 through the protective shell 42, the sealing assembly 44 is disposed inside the protective shell 42, the sealing assembly 44 is tightly attached between the two protective shells 42, the protective shells 42 are tightly attached to the cable inside the protective tube, and the screw 43 and the screw 45 are screwed together to tightly attach the sealing assembly 44 to the outside of the cable, so as to tightly protect the cable and prevent liquid or corrosive substances from penetrating into the protective tube and the cable.
Referring to fig. 7, the latch 41 includes a clip 411, a clamping bar 412, a clamping groove 413, and a housing 414, the clip 411 is engaged with the clamping groove 413, the clamping groove 413 and the clip 411 are respectively installed at the front ends of the two clamping bars 412, the clamping bar 412 is fixedly embedded in the middle of the housing 414, the two clamping bars 412 are respectively connected to the two protective cases 42, the two clamping bars 412 are adjusted to enable the clip 411 to be tightly engaged in the clamping groove 413 in parallel, and the two protective cases 42 are fixedly clamped in the operating position, so that the two protective cases 42 can fixedly clamp and protect the cable, thereby improving the using effect of the protective tube.
Referring to fig. 8, the sealing assembly 44 includes sealing washers 441, a frame 442, pushing rods 443, a cable 444, and magnets 445, the sealing washers 441 are disposed at the left and right ends of the cable 444, the cable 444 is vertically connected between the two sealing washers 441, the pushing rods 443 are disposed outside the sealing washers 441, the pushing rods 443 are mounted at the upper and lower ends of the sealing washers 441, the magnets 445 are disposed in the middle of the pushing rods 443, the pushing rods 443 and the magnets 445 are disposed on the same plane, the pushing rods 443 are mounted at both sides inside the frame 442, the cable 444 is mounted between the two sealing washers 441, the four pushing rods 443 are tightly attached to the upper and lower ends of the two sealing washers 441, the pushing rods 443 are connected with the magnets 445, and the magnets 445 drive the pushing rods 443 to push inward based on the principle that the magnets 445 attract each other poles, so that the sealing washer 441 is tightly attached to the outside of the cable 444, insects and ants are prevented from entering the protection tube to bite the external insulation of the cable, the cable is protected, and the use safety of the cable is improved.
Referring to fig. 9, the pushing rod 443 includes a connecting plate 4431, a pressing rod 4432, a top plate 4433, a movable member 4434, and a pressing plate 4435, the connecting plate 4431 is embedded in the pressure lever 4432, the pressure lever 4432 penetrates through the connecting plate 4431 to be connected with the top plate 4433, the front end of the top plate 4433 is connected with a pressing plate 4435, the pressing plate 4435 is fixed on the middle position of the movable piece 4434, the movable member 4434 is integrally connected to the top plate 4433 via a pressing plate 4435, the connecting plate 4431 is buckled and connected with the magnet 445, the magnet 445 slides on the pressure lever 4432, the extrusion plate 4435 is connected with the sealing washer 441 into a whole, the movable piece 4434 cooperates with the extrusion plate 4435 to drive the sealing washer 44 to push forwards, so that the sealing washer 44 is tightly attached to the outer wall of the cable, protect the cable conductor, fix the position of stripper plate 4435 through the interact power of roof 4433, prevent that the phenomenon of kick-backing from appearing in stripper plate 4435, improve the result of use of protection tube.
The working principle of the above technical solution is explained as follows:
when the cable protection device is used, the connecting port 1 is opened, a cable needing to be protected is conveyed into the sleeve 3 through the connector lug 7, the cable is fixed inside the sleeve 3 through the cooperation of the cable protection shell 5 and the chuck 6, the cable is tightly attached to the sleeve 3 through the sealing device 4, the cable is clamped and sealed through the sealing device 4, liquid or corrosive substances are prevented from permeating into the sleeve 3, the protected cable is supported and fixed through the telescopic device 2, the cable is prevented from being bent, the cable is protected, and the use safety of the cable and the protection effect of the protection tube are improved.
When a cable is laid, the cable 444 is arranged between the two sealing washers 441, the four push rods 443 are tightly attached to the upper end and the lower end of the outer portion of the two sealing washers 441, the four push rods are buckled and connected with the magnet 445 through the connecting plate 4431, the magnet 445 slides on the pressure rod 4432, the extrusion plate 4435 and the sealing washers 441 are connected into a whole, the magnet 445 adopts the principle that the heteropolarity is attracted, the extrusion plate 4435 and the movable piece 4434 are driven to push the sealing washers 44 forwards, so that the sealing washers 44 are tightly attached to the outer wall of the cable to protect the cable, insects and ants are prevented from entering the protection tube to bite the outer insulation of the cable, the position of the extrusion plate 4435 is fixed through the mutual acting force of the top plate 4433 to prevent the extrusion plate 4435 from rebounding, the two clamping rods 412 are respectively connected with the two protection shells 42, and are screwed through the screw 43 and, make the parallel inseparable lock of clip 411 inside draw-in groove 413, with the fixed clamp of two protective housing 42 on operating position for two protective housing 42 can carry out fixed chucking protection with the cable conductor, prevent between liquid or the corrosive substance infiltration protection tube and the cable, influence the normal work of cable, improve the protection effect of protection tube to the cable.
In summary, the support table supports and protects the cable which is not connected to the inside of the protection tube by arranging the telescopic device, so that the unprotected cable and the cable inside the protection tube are on the same plane, the cable can be stressed uniformly when in use, the bending phenomenon can not occur, the cable can be used normally and stably, and the protection tube can effectively protect the cable; set up sealing device, drive the stripper plate through magnet and promote seal ring forward for seal ring closely laminates at the cable conductor outer wall, and clip and spiral shell cooperate mutually, and two protective housing are fixed and carry out the chucking with the cable, can realize the safety in utilization of the inside cable of protective tube, prevent between liquid or corrosive substance infiltration protection tube and the cable, improve the protection effect of protection tube to the cable.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 (8)
1. The utility model provides a power cable protection pipe, its structure includes connection port (1), telescoping device (2), sleeve (3), sealing device (4), cable protection shell (5), chuck (6), connector lug (7), its characterized in that:
the connecting port (1) and the connector lug (7) are fixedly connected into a whole, the telescopic device (2) is attached to the sleeve (3), the cable protection shell (5) is provided with a sealing device (4), and the chuck (6) is connected with the sleeve (3) through the cable protection shell (5);
telescoping device (2) including extension tube (21), buckle (22), protective sheath (23), connect and detain (24), supporting component (25), extension tube (21) and protective sheath (23) laminate mutually, connect and detain (24) and buckle (22) looks lock, supporting component (25) and buckle (22) are established on the coplanar.
2. A power cable protection tube according to claim 1, characterized in that: the supporting assembly (25) comprises a connecting plate (251), a supporting table (252), a protective pipe (253) and a fixed seat (254), the connecting plate (251) is provided with the fixed seat (254), and the protective pipe (253) is attached to the supporting table (252).
3. A power cable protection tube according to claim 2, characterized in that: guard tube (253) is including frame (2531), backing plate (2532), elastic rod (2533), protection ball (2534), frame (2531) is equipped with protection ball (2534), backing plate (2532) lock is in elastic rod (2533).
4. A power cable protection tube according to claim 2, characterized in that: the fixing seat (254) comprises a positioning rod (2541), a clamping seat (2542), a limiting piece (2543) and a supporting column (2544), the positioning rod (2541) and the limiting piece (2543) are installed on the same module, and the supporting column (2544) and the clamping seat (2542) are connected into a whole.
5. A power cable protection tube according to claim 1, characterized in that: the sealing device (4) comprises a lock catch (41), a protective shell (42), a screw rod (43), a sealing assembly (44) and a spiral sleeve (45), wherein the lock catch (41) is arranged between the protective shell (42), the spiral sleeve (45) is matched with the screw rod (43), and the sealing assembly (44) is attached between the protective shell (42).
6. A power cable protection tube according to claim 5, characterized in that: the lock catch (41) comprises a clamp buckle (411), a clamping rod (412), a clamping groove (413) and a shell (414), the clamp buckle (411) is buckled with the clamping groove (413), and the clamping rod (412) is embedded in the shell (414).
7. A power cable protection tube according to claim 5, characterized in that: the sealing assembly (44) comprises a sealing gasket (441), a frame body (442), a pushing rod (443), a cable wire (444) and a magnet (445), the sealing gasket (441) is arranged on the cable wire (444), the pushing rod (443) and the magnet (445) are arranged on the same plane, and the pushing rod (443) is installed on the frame body (442).
8. A power cable protection tube according to claim 7, characterized in that: the pushing and pressing rod (443) comprises a connecting plate (4431), a pressing rod (4432), a top plate (4433), a movable piece (4434) and a pressing plate (4435), the pressing rod (4432) penetrates through the connecting plate (4431) to be connected with the top plate (4433), and the pressing plate (4435) is fixed on the movable piece (4434).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010708475.1A CN111864661A (en) | 2020-07-22 | 2020-07-22 | Power cable protection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010708475.1A CN111864661A (en) | 2020-07-22 | 2020-07-22 | Power cable protection pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111864661A true CN111864661A (en) | 2020-10-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010708475.1A Pending CN111864661A (en) | 2020-07-22 | 2020-07-22 | Power cable protection pipe |
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| Country | Link |
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| CN (1) | CN111864661A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210176888A1 (en) * | 2019-08-05 | 2021-06-10 | Panduit Corp. | Cable manager with a hinged door |
| CN113258508A (en) * | 2021-05-15 | 2021-08-13 | 淄博职业学院 | Wire protection device based on electrical control |
| CN114204511A (en) * | 2021-12-14 | 2022-03-18 | 鹰搏(江苏)线缆科技有限公司 | Wheel hub motor lead-out wire with waterproof and protect function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208674789U (en) * | 2018-07-31 | 2019-03-29 | 沈阳欣欣晶智信息工程有限公司 | A kind of fixation splicing apparatus of communication cable |
| JP2019060382A (en) * | 2017-09-26 | 2019-04-18 | 宇部樹脂加工株式会社 | Protective cover |
| US20190184479A1 (en) * | 2017-12-19 | 2019-06-20 | Sumitomo Wiring Systems, Ltd. | Grommet and method of making a grommet assembly |
| CN210490353U (en) * | 2019-10-28 | 2020-05-08 | 安吉金朋管业有限公司 | Corrosion-resistant power cable protection pipe |
| CN111384692A (en) * | 2020-04-15 | 2020-07-07 | 扬州市鸿信线路器材有限公司 | High-strength pressure-resistant cable protection pipe |
-
2020
- 2020-07-22 CN CN202010708475.1A patent/CN111864661A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019060382A (en) * | 2017-09-26 | 2019-04-18 | 宇部樹脂加工株式会社 | Protective cover |
| US20190184479A1 (en) * | 2017-12-19 | 2019-06-20 | Sumitomo Wiring Systems, Ltd. | Grommet and method of making a grommet assembly |
| CN208674789U (en) * | 2018-07-31 | 2019-03-29 | 沈阳欣欣晶智信息工程有限公司 | A kind of fixation splicing apparatus of communication cable |
| CN210490353U (en) * | 2019-10-28 | 2020-05-08 | 安吉金朋管业有限公司 | Corrosion-resistant power cable protection pipe |
| CN111384692A (en) * | 2020-04-15 | 2020-07-07 | 扬州市鸿信线路器材有限公司 | High-strength pressure-resistant cable protection pipe |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210176888A1 (en) * | 2019-08-05 | 2021-06-10 | Panduit Corp. | Cable manager with a hinged door |
| US11706894B2 (en) * | 2019-08-05 | 2023-07-18 | Panduit Corp. | Cable manager with a hinged door |
| CN113258508A (en) * | 2021-05-15 | 2021-08-13 | 淄博职业学院 | Wire protection device based on electrical control |
| CN114204511A (en) * | 2021-12-14 | 2022-03-18 | 鹰搏(江苏)线缆科技有限公司 | Wheel hub motor lead-out wire with waterproof and protect function |
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