CN219322015U

CN219322015U - MPP power cable protection tube

Info

Publication number: CN219322015U
Application number: CN202320381868.5U
Authority: CN
Inventors: 杨化杰; 杨维锋; 金山; 王丙华
Original assignee: Shandong Fangsheng New Material Co ltd
Current assignee: Shandong Fangsheng New Material Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-07-07
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses an MPP power cable protection tube, and relates to the technical field of power cable protection. The utility model comprises an inner pipe and a first outer pipe, wherein the first outer pipe is sleeved on the inner pipe, and connecting screws are penetrated on the first outer pipe at equal intervals. When the power cable is penetrated on the first outer tube, the second outer tube and the third outer tube, the first outer tube and the second outer tube can move on the penetrating screw rod when the first rotating nut and the second rotating nut are reversely rotated by a user, so that the distance between the first outer tube and the second outer tube is adjusted, the distance between the second outer tube and the third outer tube is adjusted, the power cable with different lengths can be conveniently used by the user through the protecting tube, and when the power cable is penetrated on the first outer tube, the second outer tube and the third outer tube, the external screw rod is penetrated through the bottom plate and is connected with the outside by the user, so that the power cable can be driven by the protecting tube to be fixed with the outside.

Description

MPP power cable protection tube

Technical Field

The utility model belongs to the technical field of power cable protection, and particularly relates to an MPP power cable protection tube.

Background

The utility model discloses an MPP power cable protection tube, which is shown in the prior publication CN210669346U and comprises an outer tube, wherein the inner side surface of the outer tube is fixedly connected with an inner tube, three side edges of a triangular support are fixedly connected with the inner side surface of the inner tube, the outer peripheral surface of the outer tube is fixedly connected with a fixing device, the fixing device comprises a metal ring, a fixing plate and threaded holes, the metal ring is fixedly connected with the outer surface of the outer tube, the two ends of the metal ring are welded with the fixing plates, the threaded holes are formed in the fixing plate, and the fixing devices are arranged at the two ends of the outer tube. The protection tube has better in-service use effect in the in-service use process, but the protection tube does not have better power cable fixing effect, so that the protection tube is inconvenient to fix power cables with different lengths, meanwhile, when the power cables on the existing market are used, more heat is usually generated, and because the protection tube is connected to the power cables, the coverage area of the outer tube and the inner tube is larger, the power cables are inconvenient to normally dissipate heat in use, and the power cables are easy to be damaged by high temperature.

Therefore, the existing protection tube cannot meet the needs in practical use, so there is an urgent need for improved technology in the market to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide an MPP power cable protection tube so as to solve the problems.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an MPP power cable protection tube which comprises an inner tube and a first outer tube, wherein the first outer tube is sleeved on the inner tube, a connecting screw rod is penetrated through the first outer tube at equal intervals, a second outer tube is sleeved on the connecting screw rod and positioned behind the first outer tube, a third outer tube is sleeved on the connecting screw rod and positioned behind the second outer tube, supporting frames are fixed at the lower parts of the first outer tube, the second outer tube and the third outer tube, and round holes are formed in the first outer tube at equal intervals.

Further, the inner walls of the second outer tube and the third outer tube are also fixed with inner tubes, and the second outer tube and the third outer tube have the same structure as the first outer tube.

Further, the round hole is matched with the connecting screw rod, and the inner tube has elasticity.

Further, the connecting screw rod comprises a penetrating screw rod, an abutting block fixed at one end of the penetrating screw rod, a bolt rotationally connected to the other end of the penetrating screw rod, and a first rotating nut and a second rotating nut which are in threaded connection with the penetrating screw rod.

Further, the first rotating nut and the second rotating nut are identical in structure, the bolt is opposite to the second rotating nut, and the bolt is in threaded connection with the first outer tube.

Further, the first rotating nut comprises a pipe sleeve, a rotating block fixed at one end of the pipe sleeve and external threads formed on the outer wall of the pipe sleeve, the rotating block and the pipe sleeve are in threaded connection with a penetrating screw rod, and the external threads are in threaded connection with a second external pipe.

Further, the support frame comprises a bottom plate, external screw rods penetrating through two sides of the bottom plate and a support plate fixed on the top surface of the bottom plate.

Further, the top surface of the support plate is fixed with the first outer tube, and the support plate is perpendicular to the bottom plate.

The utility model has the following beneficial effects:

1. when the power cable is penetrated on the first outer tube, the second outer tube and the third outer tube, the first outer tube and the second outer tube can move on the penetrating screw rod when the first rotating nut and the second rotating nut are reversely rotated by a user, so that the distance between the first outer tube and the second outer tube is adjusted, the distance between the second outer tube and the third outer tube is adjusted, the power cable with different lengths can be conveniently used by the user through the protecting tube, and when the power cable is penetrated on the first outer tube, the second outer tube and the third outer tube, the external screw rod is penetrated through the bottom plate and is connected with the outside by the user, so that the power cable can be driven by the protecting tube to be fixed with the outside.

2. When the protective tube is in actual use, a user can adjust the distance between the first outer tube and the second outer tube and the distance between the second outer tube and the third outer tube, so that the protective tube can be used for fixing power cables with different lengths, a basket-shaped structure can be realized when the first outer tube, the second outer tube and the third outer tube are fixed with the connecting screw, protection of the power cables can be realized, heat generated by the power cables can be dissipated, and the phenomenon of inconvenient heat dissipation of the power cables can be avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a diagram showing a connection structure between a support frame and a first outer tube in the present utility model;

FIG. 3 is a schematic view of the structure of the connecting screw of the present utility model;

fig. 4 is a schematic structural diagram of a first rotor in the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. an inner tube; 2. a first outer tube; 3. a second outer tube; 4. a third outer tube; 5. a connecting screw; 51. an abutment block; 52. a penetrating screw; 53. a first transfer nut; 531. a rotating block; 532. a pipe sleeve; 533. an external thread; 54. a second rotating mother; 55. a bolt; 6. a support frame; 61. externally connecting a screw; 62. a support plate; 63. a bottom plate; 7. and a round hole.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the utility model discloses an MPP power cable protection tube, which comprises an inner tube 1 and a first outer tube 2, wherein the first outer tube 2 is sleeved on the inner tube 1, a connecting screw 5 is penetrated through the first outer tube 2 at equal intervals, a second outer tube 3 is sleeved behind the first outer tube 2 on the connecting screw 5, a third outer tube 4 is sleeved behind the second outer tube 3 on the connecting screw 5, a supporting frame 6 is fixed at the lower parts of the first outer tube 2, the second outer tube 3 and the third outer tube 4, round holes 7 are formed in the first outer tube 2 at equal intervals, the inner walls of the second outer tube 3 and the third outer tube 4 are also fixed with the inner tube 1, the second outer tube 3 and the third outer tube 4 have the same structure as the first outer tube 2, the round holes 7 are matched with the connecting screw 5, and the inner tube 1 has elasticity;

when the electric cable is penetrated on the first outer tube 2, the second outer tube 3 and the third outer tube 4 in advance, when the first rotating nut 53 and the second rotating nut 54 are reversely rotated by a user, the first outer tube 2 and the second outer tube 3 can move on the penetrating screw 52, so that the distance between the first outer tube 2 and the second outer tube 3 is adjusted, the distance between the second outer tube 3 and the third outer tube 4 is adjusted, the electric cable with different lengths can be conveniently used by the user through the protective tube, when the electric cable penetrates on the first outer tube 2, the second outer tube 3 and the third outer tube 4, the external screw 61 penetrates through the bottom plate 63 and is externally connected, the electric cable is driven by the protective tube to be fixed with the outside, the distance between the second outer tube 3 and the third outer tube 4 is adjusted by the user, the electric cable with different lengths can be fixed by the protective tube, the electric cable with different lengths can be realized, the electric cable with the protective tube 2, the second outer tube 3 and the third outer tube 4 can be connected with the protective tube, the electric cable can be prevented from being dissipated, and the heat can be prevented from being dissipated, and the electric cable can be prevented from being fixed by the electric cable.

The connecting screw 5 comprises a penetrating screw 52, an abutting block 51 fixed at one end of the penetrating screw 52, a bolt 55 rotatably connected to the other end of the penetrating screw 52, and a first rotating nut 53 and a second rotating nut 54 which are in threaded connection with the penetrating screw 52, wherein the first rotating nut 53 and the second rotating nut 54 have the same structure, the bolt 55 is opposite to the second rotating nut 54, and the bolt 55 is in threaded connection with the first outer tube 2;

when the connecting screw 5 is used, a user separates the first rotating nut 53 from the second outer tube 3 in advance, and separates the second rotating nut 54 from the third outer tube 4, so that the distance between the first outer tube 2 and the second outer tube 3 and the distance between the second outer tube 3 and the third outer tube 4 can be conveniently adjusted by the user, and the user can conveniently fix the power cable by using the protecting tube;

the first rotating nut 53 comprises a pipe sleeve 532, a rotating block 531 fixed at one end of the pipe sleeve 532 and an external thread 533 arranged on the outer wall of the pipe sleeve 532, the rotating block 531 and the pipe sleeve 532 are in threaded connection with the penetrating screw 52, and the external thread 533 is in threaded connection with the second external pipe 3;

when the first rotating nut 53 is used, a user rotates the rotating block 531, the rotating block 531 can drive the pipe sleeve 532 to move, and when the pipe sleeve 532 is screwed into the second outer pipe 3 through the external threads 533, the second outer pipe 3 can be fixed with the first rotating nut 53, and the distance between the second outer pipe 3 and the first outer pipe 2 and the distance between the second outer pipe 4 can be fixed.

The support frame 6 comprises a bottom plate 63, external screw rods 61 penetrating through two sides of the bottom plate 63 and a support plate 62 fixed on the top surface of the bottom plate 63, the top surface of the support plate 62 is fixed with the first outer tube 2, and the support plate 62 is perpendicular to the bottom plate 63;

when the support frame 6 is used, a user penetrates the external screw 61 through the bottom plate 63 to be connected with the outside, so that the support frame 6 can be fixed on a power cable through the first outer tube 2.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims

1. The utility model provides a MPP power cable protection tube, includes inner tube (1) and first outer tube (2), first outer tube (2) cup joints on inner tube (1), its characterized in that: the novel plastic tube is characterized in that a connecting screw (5) penetrates through the first outer tube (2) at equal intervals, a second outer tube (3) is sleeved on the connecting screw (5) and positioned behind the first outer tube (2), a third outer tube (4) is sleeved on the connecting screw (5) and positioned behind the second outer tube (3), a supporting frame (6) is fixed on the lower portions of the first outer tube (2), the second outer tube (3) and the third outer tube (4), and round holes (7) are formed in the first outer tube (2) at equal intervals.

2. The MPP power cable protection tube according to claim 1, characterized in that the inner walls of the second outer tube (3) and the third outer tube (4) are also fixed with an inner tube (1), and the second outer tube (3) and the third outer tube (4) have the same structure as the first outer tube (2).

3. An MPP power cable protection tube according to claim 1, characterized in that said round hole (7) cooperates with a connecting screw (5), said inner tube (1) having elasticity.

4. The MPP power cable protection tube of claim 1, wherein the connecting screw (5) comprises a penetrating screw (52), an abutting block (51) fixed at one end of the penetrating screw (52), a bolt (55) rotatably connected at the other end of the penetrating screw (52), and a first rotating nut (53) and a second rotating nut (54) screwed on the penetrating screw (52).

5. The MPP power cable protection tube of claim 4, wherein said first rotating nut (53) and said second rotating nut (54) are identical in structure, said bolt (55) is opposite to said second rotating nut (54), and said bolt (55) is screwed with said first outer tube (2).

6. The MPP power cable protection tube of claim 4, wherein the first rotating nut (53) comprises a tube sleeve (532), a rotating block (531) fixed at one end of the tube sleeve (532), and an external thread (533) provided on an outer wall of the tube sleeve (532), the rotating block (531) and the tube sleeve (532) are in threaded connection with the penetrating screw (52), and the external thread (533) is in threaded connection with the second external tube (3).

7. The MPP power cable protection tube of claim 1, wherein the supporting frame (6) comprises a bottom plate (63), external screws (61) penetrating through two sides of the bottom plate (63), and a support plate (62) fixed on the top surface of the bottom plate (63).

8. The MPP power cable protection tube of claim 7, wherein a top surface of said support plate (62) is fixed to said first outer tube (2), and wherein said support plate (62) is perpendicular to said bottom plate (63).