CN218351255U

CN218351255U - Cable protective tube

Info

Publication number: CN218351255U
Application number: CN202222742801.8U
Authority: CN
Inventors: 于星川; 郝奔
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-01-20
Anticipated expiration: 2032-10-19

Abstract

The application discloses a cable protection pipe, which comprises a fixed pipe, a left protection pipe, a right protection pipe, an adjusting device, a sealing device and a connecting device, wherein the fixed pipe is fixedly connected with the left protection pipe; the adjusting device comprises a mounting plate, a mounting hole, a partition plate, a pinion, a gearwheel, a knob, a screw rod, a movable nut and a movable groove, the movable groove is formed in the two ends of the fixing pipe, and the partition plate is fixedly connected with the inner part of the movable groove. This application drives the sealed pad of right side of sealing up and right protection tube one end through left protection tube and supports tightly, and the sealing ring is connected with the spread groove cooperation, through the sealed pad of sealing ring and spread groove and left sealed pad and right sealed enhancement cable joint department sealed, strengthens two cable junctions through left protective cover, seal cover, right protective cover and protection pad sealed, improves the protective effect.

Description

Cable protective tube

Technical Field

The application relates to the technical field of cables, in particular to a cable protection pipe.

Background

The transformer needs corresponding cable and electrical components to be connected when using, when the cable uses, needs to connect the both ends of cable, guarantees the intercommunication, and for preventing the electric leakage of junction, needs corresponding cable protective tube.

The sealing effect of the existing transformer cable protective pipe is poor, so that water vapor in the outside air enters the joint to cause damage easily, the general transformer cable protective pipe cannot guarantee the connection firmness, the general transformer cable protective pipe is easy to scatter due to dragging, and the common transformer cable protective pipe is inconvenient to install and use with a transformer. Accordingly, a cable guard tube is provided that addresses the above-mentioned problems.

Disclosure of Invention

The utility model provides a cable protective tube is used for solving current transformer cable protective tube's sealed effect relatively poor in this embodiment, makes the steam in the outside air get into the junction easily and causes the damage, and the firm nature of connection can not be guaranteed to general transformer cable protective tube, because pull and scatter easily to the problem of the installation use of ordinary transformer cable protective tube be not convenient for with the transformer.

According to one aspect of the present application, there is provided a cable protective tube including a fixing tube, a left protective tube, a right protective tube, and an adjusting device, a sealing device, and a connecting device;

the adjusting device comprises a mounting plate, a mounting hole, a partition plate, a pinion, a gearwheel, a knob, a screw rod, a movable nut and a movable groove, the movable grooves are formed in the two ends of the fixed pipe, and the partition plate is fixedly connected in the movable grooves;

the sealing device comprises a protective pad, a baffle ring, a sealing ring, a left protective cover, a sealing sleeve, a body, a spiral groove, external threads and a plug, wherein the inside of the fixed pipe is connected with a left protective pipe in a sliding mode, and the inner wall of the other end of the fixed pipe is provided with a thread groove;

connecting device includes that right protective cover, left side are sealed fills up, the sealed pad and the sealing ring of spread groove, right side, the left sealed pad of one end lateral wall fixed connection of left side protection tube, the right sealed pad of one end lateral wall fixed connection of right side protection tube.

Further, the both ends lateral wall of fixed pipe is the equal fixed connection mounting panel, the mounting hole has been seted up to the inside of mounting panel.

Furthermore, the inside of baffle rotates the connection lead screw, the inner wall of activity groove is connected in the rotation of one end of lead screw.

Furthermore, the screw rod is in threaded connection with a movable nut, one end of the movable nut is fixedly connected with the outer side wall of the left protection pipe, and the movable nut is in sliding connection with the movable groove.

Furthermore, one end fixed connection pinion of lead screw, the pinion meshing connects the gear wheel, the gear wheel is installed in the one end of knob, the knob rotates the inside of connecting the fixed pipe.

Further, the one end fixed connection of left side protection tube keeps off the ring, one side of keeping off the ring is provided with the sealing washer, keep off the left protective cover of inside threaded connection of ring, left side protective cover is located the inside of keeping off the ring.

Further, the inside of left side protection tube and right protection tube all is provided with the protection and fills up, the inside of protection pad is provided with the body.

Further, the one end fixed connection end cap of right side protection tube, the one end fixed connection right side protective cover of end cap, the equal fixedly connected with seal cover in left side protective cover and right protective cover's inside, the body has been cup jointed to the inside of seal cover.

Furthermore, the spread groove has been seted up to the sealed one end of filling up in a left side, the sealed one end lateral wall fixed connection sealing ring that fills up in the right side, the spread groove is connected in the sealing ring cooperation.

Further, the outer side wall of the right protection pipe is provided with an external thread, and the right protection pipe is connected with the spiral groove through the external thread.

Through the above-mentioned embodiment of this application, adopted adjusting device, sealing device and connecting device, it is relatively poor to have solved the sealed effect of current transformer cable protective tube, makes the steam among the ambient air get into the junction easily and causes the damage, and the firm nature of connection can not be guaranteed to general transformer cable protective tube, because pull easily and scatter to the problem of the installation use of ordinary transformer cable protective tube be not convenient for with the transformer.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic overall structure diagram of an embodiment of the present application;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to an embodiment of the present application.

In the figure: 1. fixing the tube; 2. mounting a plate; 3. mounting holes; 4. a partition plate; 5. a pinion gear; 6. a bull gear; 601. a knob; 7. a screw rod; 8. a movable nut; 9. a movable groove; 10. a left protective tube; 11. a protective pad; 12. a baffle ring; 13. a seal ring; 14. a left protective cover; 15. sealing sleeves; 16. a body; 17. a right protection tube; 18. a helical groove; 19. an external thread; 20. a plug; 21. a right protective cover; 22. a left gasket; 23. connecting grooves; 24. a right gasket; 25. and (4) a sealing ring.

Detailed Description

In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-3, a cable protecting tube includes a fixed tube 1, a left protecting tube 10, a right protecting tube 17, an adjusting device, a sealing device and a connecting device;

the adjusting device comprises an installing plate 2, an installing hole 3, a partition plate 4, a pinion 5, a gearwheel 6, a knob 601, a screw rod 7, a movable nut 8 and a movable groove 9, wherein the movable grooves 9 are formed in the inner parts of two ends of the fixed pipe 1, and the partition plate 4 is fixedly connected in the movable grooves 9;

the sealing device comprises a protective pad 11, a baffle ring 12, a sealing ring 13, a left protective cover 14, a sealing sleeve 15, a body 16, a spiral groove 18, an external thread 19 and a plug 20, wherein the inside of the fixed pipe 1 is connected with the left protective pipe 10 in a sliding manner, and the inner wall of the other end of the fixed pipe 1 is provided with a thread groove;

connecting device includes that right protective cover 21, left side are sealed 22, the sealed pad 24 and the sealing ring 25 of right side connecting groove 23, right side, the sealed pad 22 in the one end lateral wall fixed connection left side of left side protection tube 10, the sealed pad 24 in the one end lateral wall fixed connection right side of right side protection tube 17.

Drive the sealed pad of right side of sealing up and right protection tube one end through left protection tube and support tightly, the sealing ring is connected with the spread groove cooperation, through the sealed pad of sealing ring and spread groove and left side and right side strengthen the sealed sealing of cable joint department, through left protective cover, seal cover, right protective cover and protection pad strengthen two cable junctions sealed, improve the protective effect.

The side walls of two ends of the fixed pipe 1 are fixedly connected with mounting plates 2, and mounting holes 3 are formed in the mounting plates 2; the inner part of the partition plate 4 is rotatably connected with a screw rod 7, and one end of the screw rod 7 is rotatably connected with the inner wall of a movable groove 9; the screw rod 7 is in threaded connection with a movable nut 8, one end of the movable nut 8 is fixedly connected with the outer side wall of a left protection tube 10, and the movable nut 8 is in sliding connection with a movable groove 9; one end of the screw rod 7 is fixedly connected with a small gear 5, the small gear 5 is meshed with a large gear 6, the large gear 6 is installed at one end of a knob 601, and the knob 601 is rotatably connected with the inside of the fixing pipe 1; one end of the left protection tube 10 is fixedly connected with a baffle ring 12, one side of the baffle ring 12 is provided with a sealing ring 13, the inner part of the baffle ring 12 is in threaded connection with a left protection cover 14, and the left protection cover 14 is positioned inside the baffle ring 12; protective pads 11 are arranged inside the left protective tube 10 and the right protective tube 17, and a body 16 is arranged inside the protective pads 11; one end of the right protection tube 17 is fixedly connected with a plug 20, one end of the plug 20 is fixedly connected with a right protection cover 21, sealing sleeves 15 are fixedly connected inside the left protection cover 14 and the right protection cover 21, and bodies 16 are sleeved inside the sealing sleeves 15; one end of the left sealing gasket 22 is provided with a connecting groove 23, the side wall of one end of the right sealing gasket 24 is fixedly connected with a sealing ring 25, and the sealing ring 25 is connected with the connecting groove 23 in a matching manner; the outer side wall of the right protection pipe 17 is provided with an external thread 19, and the right protection pipe 17 is in threaded connection with the spiral groove 18 through the external thread 19.

When the cable sealing device is used, firstly, one of two cable ends to be connected penetrates into the left protective cover 14, the sealing sleeve 15, the protective pad 11 and the left protective pipe 10, the other cable end penetrates into the right protective cover 21, the sealing sleeve 15, the plug 20, the protective pad 11 and the right protective pipe 17, then, a cable inside the left protective pipe 10 penetrates through the fixed pipe 1 and is pulled out from the right side, then, the two cable ends are connected, through rotating the knob 601, the knob 601 drives the gearwheel 6 to rotate, the gearwheel 6 drives the pinion 5 connected in a meshing manner to rotate, the pinion 5 drives the screw rod 7 to rotate, the screw rod 7 and the movable nut 8 rotate in a threaded manner, the movable nut 8 slides along the movable groove 9 under the action of the screw rod 7, the two movable nuts 8 drive the left protective pipe 10 to move into the fixed pipe 1, the left fixed pipe 1 drives the blocking ring 12 to move, the sealing ring 13 is sleeved on one side of the blocking ring 12, the blocking ring 12 drives the sealing ring 13 to tightly abut against one end of the fixed pipe 1, then, the left protective cover 14 and the blocking ring 12 are fixed pipe 14, the left protective cover 14 and the right protective cover 21 are tightly connected with the right protective cover 20, the protective pad 22, the protective cover 22, the protective pad 21 and the protective pipe 22, the protective cover 22 are tightly connected with the left protective pipe 1, the right protective cover 22, the protective cover 22, and the protective pipe 22, and the protective pad, the protective cover 23, and the protective pipe 22, the protective cover 20, and the protective pipe 22, and the protective cover 23, and the protective pipe 22 are tightly connected with the protective pipe, and the protective pipe 1, and the protective pipe 22, and the protective pipe connector, and the protective cover 23.

The application has the advantages that:

1. the cable connector is simple to operate, the knob drives the large gear to rotate by rotating the knob, the large gear drives the small gear which is connected in a meshed mode to rotate, the small gear drives the lead screw to rotate, the lead screw and the movable nut rotate in a threaded mode, the movable nuts slide along the movable grooves under the action of the lead screw, the two movable nuts drive the left protection pipe to move into the fixed pipe, the left fixed pipe drives the blocking ring to move, the sealing ring is sleeved on one side of the blocking ring, the blocking ring drives the sealing ring to abut against one end of the fixed pipe, then the left protection cover is fixed with the blocking ring in a threaded mode, and the left protection cover moves into the blocking ring to facilitate cable connection;

2. the right protective cover drives the plug and the right protective pipe to be screwed into the fixed pipe through the spiral groove and the external thread, the plug is plugged at the right end of the fixed pipe, and the right protective cover abuts against the right side of the fixed pipe, so that the right protective cover is convenient to disassemble;

3. this application is rational in infrastructure, drive the sealed pad of the right side of sealing up and right protection pipe one end through left protection pipe and support tightly, the sealing ring is connected with the spread groove cooperation, through the sealed pad of the sealed cable joint department of strengthening of sealing ring and spread groove and left side, through left protective cover, seal cover, right protective cover and protection pad strengthen two cable junctions sealed, improve the protecting effect.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A cable protective tube which is characterized in that: comprises a fixed pipe (1), a left protection pipe (10), a right protection pipe (17), an adjusting device, a sealing device and a connecting device;

the adjusting device comprises a mounting plate (2), a mounting hole (3), a partition plate (4), a pinion (5), a gearwheel (6), a knob (601), a screw rod (7), a movable nut (8) and a movable groove (9), wherein the movable grooves (9) are formed in the two ends of the fixed pipe (1), and the partition plate (4) is fixedly connected in the movable grooves (9);

the sealing device comprises a protective pad (11), a baffle ring (12), a sealing ring (13), a left protective cover (14), a sealing sleeve (15), a body (16), a spiral groove (18), an external thread (19) and a plug (20), the inner part of the fixed pipe (1) is connected with the left protective pipe (10) in a sliding mode, and the spiral groove (18) is formed in the inner wall of the other end of the fixed pipe (1);

connecting device includes right protective cover (21), the sealed pad of left side (22), spread groove (23), the sealed pad of right side (24) and sealing ring (25), the sealed pad of one end lateral wall fixed connection left side (22) of left side protection tube (10), the sealed pad of one end lateral wall fixed connection right side (24) of right side protection tube (17).

2. A cable guard tube according to claim 1, wherein: the equal fixed connection mounting panel (2) of both ends lateral wall of fixed pipe (1), mounting hole (3) have been seted up to the inside of mounting panel (2).

3. A cable guard tube according to claim 1, wherein: the inner part of the partition plate (4) is rotatably connected with a screw rod (7), and one end of the screw rod (7) is rotatably connected with the inner wall of the movable groove (9).

4. A cable guard tube according to claim 1, wherein: the lead screw (7) is in threaded connection with a movable nut (8), one end of the movable nut (8) is fixedly connected with the outer side wall of a left protection tube (10), and the movable nut (8) is in sliding connection with a movable groove (9).

5. A cable guard tube according to claim 1, wherein: the one end fixed connection pinion (5) of lead screw (7), pinion (5) meshing connection gear wheel (6), the one end at knob (601) is installed in gear wheel (6), the inside of fixed pipe (1) is connected in the rotation of knob (601).

6. A cable guard tube according to claim 1, wherein: one end fixed connection of left side protection tube (10) keeps off ring (12), one side of keeping off ring (12) is provided with sealing washer (13), keep off left protective cover (14) of the inside threaded connection of ring (12), left side protective cover (14) are located the inside of keeping off ring (12).

7. A cable guard tube according to claim 1, wherein: the protection device is characterized in that protection pads (11) are arranged inside the left protection tube (10) and the right protection tube (17), and bodies (16) are arranged inside the protection pads (11).

8. A cable guard tube according to claim 1, wherein: one end fixed connection end cap (20) of right side protection tube (17), the one end fixed connection right side protective cover (21) of end cap (20), the equal fixedly connected with seal cover (15) in the inside of left side protective cover (14) and right side protective cover (21), body (16) have been cup jointed to the inside of seal cover (15).

9. A cable guard tube according to claim 1, wherein: connecting groove (23) have been seted up to the one end of left side sealed pad (22), the one end lateral wall fixed connection sealing ring (25) of right side sealed pad (24), connecting groove (23) are connected in sealing ring (25) cooperation.

10. A cable guard tube according to claim 1, wherein: the outer side wall of the right protection pipe (17) is provided with an external thread (19), and the right protection pipe (17) is in threaded connection with the spiral groove (18) through the external thread (19).