Electric power engineering cable joint protection assembly

Abstract

The utility model discloses a cable joint protection assembly for electric power engineering. The cable joint protection assembly comprises an upper shell, a lower shell, a protection assembly and a fixing assembly. Through the arrangement of the protection assembly, after the upper shell and the lower shell are installed and fixed, a fixing strip is inserted into an installation groove at the moment, the good sealing effect is achieved, meanwhile, a user rotates a threaded rod, under limiting of a limiting block, the threaded rod rotates to make the threaded rod move, the threaded rod moves to drive an arc-shaped plate to move, and therefore the sealing effect is achieved. A cable main body can be clamped and fixed, the situation that the cable main body slides back and forth is prevented, when the cable main body is dragged, the cable main body enables a limiting wheel to move, the limiting wheel moves to enable a fixing rod to move, the fixing rod moves to enable an extrusion spring to be compressed, acting force generated by the cable main body can be weakened, and the cable main body is prevented from sliding back and forth. And under the auxiliary arrangement of the limiting wheel, the cable main body can be well protected, and the situation that the cable main body is damaged due to friction between the cable main body and the notch groove is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field related to cable joint protection, in particular to a power engineering cable joint protection component. Background Art

[0002] Cable is a general term for optical cables, electrical cables, etc. Cables have many uses, mainly for controlling installation, connecting equipment, transmitting electricity, etc. When cables are installed and connected, they need to be connected to each other due to the influence of cable length, installation environment, etc., so the joints need to be protected to prevent the joints from being affected by the external environment. Therefore, a power engineering cable joint protection component is needed.

[0003] The prior art has the following deficiencies: the prior art "an aviation cable joint protection assembly" with publication number CN219811710U "includes a box body and a security mechanism, the box body is composed of a box cover and a box bottom, a hollow groove is arranged inside the box body, the cable joint is installed in the hollow groove, the security mechanism is symmetrically arranged on the top of the box cover and the bottom of the box bottom, the U-shaped fixing block at the bottom of the box cover is inserted into the groove of the box bottom, which improves the stability of the box body, and the drainage hole is opened at the bottom of the groove. In a rainy environment, the rainwater flowing in will be discharged from the drainage holes at both ends, which will not cause adverse effects on the cable joint, and the security mechanism can clamp the cable";

[0004] Although the above-mentioned device can seal and clamp the cable joints, the clamping force of the telescopic rod and the spring is poor, and the fixing effect of the cable joints is poor. The cable and the box body are prone to forward and backward displacement, affecting the protection of the cable joints. At the same time, when the cable is dragged, friction is easily generated between the cable and the edge of the threading hole, causing damage to the cable, affecting the service life of the cable and the safe operation of the equipment. Utility Model Content

[0005] The purpose of the utility model is to provide a power engineering cable joint protection component to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a power engineering cable joint protection assembly, comprising an upper shell, a lower shell, a protection assembly and a fixing assembly, wherein the lower shell is symmetrically arranged with the upper shell, the protection assembly is installed between the upper shell and the lower shell, and the fixing assembly is installed on the side wall of the lower shell;

[0007] The protection component includes two groups of limit blocks, a threaded rod, an arc plate and multiple groups of auxiliary springs. The two groups of limit blocks are respectively embedded in the upper shell and the lower shell, the threaded rod is installed at both ends of the limit blocks, the arc plate is rotatably installed at one end of the threaded rod, and the multiple groups of auxiliary springs are respectively installed between the arc plate and the inner walls of the upper shell and the lower shell.

[0008] As a further preferred embodiment of the present technical solution, the protection component also includes multiple groups of notched grooves, fixing strips, two groups of cable bodies, installation grooves and limiting portions, the multiple groups of notched grooves are symmetrically opened on the side wall surfaces of the upper shell and the lower shell, the fixing strips are welded and installed on the bottom of the upper shell, the two groups of cable bodies are passed through and installed in the notched grooves, the installation grooves are opened on the top surface of the lower shell, and the limiting portions are installed on the side walls of the upper shell and the lower shell.

[0009] As a further preferred embodiment of the present technical solution, the limiting part includes multiple groups of fixing frames, two groups of limiting cylinders, a fixing rod, a limiting wheel and an extrusion spring. The multiple groups of fixing frames are respectively installed on both sides of the top of the upper shell body and both sides of the bottom of the lower shell body by bolts, and the two groups of limiting cylinders are installed on the bottom of one end of the fixing frame by bolts. The fixing rod is inserted and slidably installed in the limiting cylinder, the limiting wheel is rotatably installed at one end of the fixing rod, and the extrusion spring is installed on the inner wall of the limiting cylinder.

[0010] As a further preferred embodiment of the present technical solution, the limit block is screwed with the threaded rod through threads, and an anti-slip pad is provided on the inner wall of the arc plate.

[0011] As a further preferred embodiment of the present technical solution, a sealing ring is provided on the inner wall of the notch groove, the notch groove is a semicircular structure, the notch groove is arranged corresponding to the cable body, and the fixing strip is arranged corresponding to the installation groove.

[0012] As a further preferred embodiment of the present technical solution, the fixing assembly includes multiple groups of mounting holes, multiple groups of damping springs, fixing plates, handles and multiple groups of fixing pins, the multiple groups of mounting holes are opened on the surface of the lower shell body and the surface of the fixing strip, the multiple groups of damping springs are installed on the side wall of the lower shell body, the fixing plate is installed on one end of the damping spring, the handle is installed on the side wall of the fixing plate by bolts, and the multiple groups of fixing pins are evenly distributed and installed on the side wall of the fixing plate.

[0013] As a further preferred embodiment of the present technical solution, the mounting hole is arranged corresponding to the fixing pin, and the fixing pin is arranged offset from the damping spring.

[0014] The utility model provides a power engineering cable joint protection component, which has the following beneficial effects:

[0015] (1) The utility model is provided with a protection component. After the upper shell and the lower shell are installed and fixed, the fixing strip is inserted into the installation groove to achieve a good sealing effect. At the same time, the user rotates the threaded rod. Under the limit of the limit block, the rotation of the threaded rod causes the threaded rod to move. The movement of the threaded rod drives the arc plate to move, which can clamp and fix the cable body to prevent the cable body from slipping back and forth. When the cable body is dragged, the cable body causes the limit wheel to move, and the movement of the limit wheel causes the fixing rod to move. The movement of the fixing rod causes the extrusion spring to compress, which can weaken the force generated by the cable body. With the auxiliary setting of the limit wheel, the cable body can be well protected to avoid friction between the cable body and the notch groove, thereby avoiding damage to the cable body.

[0016] (2) The utility model is provided with a fixing component. When the cable joint needs to be protected, the user pulls the handle outward, and the handle drives the fixing plate to move. The movement of the fixing plate drives the fixing pin to move and the damping spring to stretch. Then, the upper shell and the lower shell are sleeved on the outside of the cable body. Finally, the handle is released. Under the rebound force of the damping spring, the fixing pin is inserted into the installation hole, completing the installation and fixation between the upper shell and the lower shell, thereby realizing the sealing protection of the cable joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the protection component of the utility model;

[0019] Figure 3 This is a schematic diagram of the lower shell structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the limit tube of the utility model;

[0021] Figure 5 It is a schematic diagram of the structure of the fixing component of the utility model.

[0022] In the figure: 1. upper shell; 2. lower shell; 3. protection assembly; 4. fixing assembly; 5. limit block; 6. threaded rod; 7. arc plate; 8. auxiliary spring; 9. notch groove; 10. fixing strip; 11. cable body; 12. mounting groove; 13. limit part; 14. fixing frame; 15. limit cylinder; 16. fixing rod; 17. limit wheel; 18. extrusion spring; 19. mounting hole; 20. damping spring; 21. fixing plate; 22. handle; 23. fixing pin. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] The utility model provides a technical solution: Figure 2 and Figure 3As shown, in this embodiment, a power engineering cable joint protection component 3 includes an upper shell 1, a lower shell 2, a protection component 3 and a fixing component 4, the lower shell 2 is symmetrically arranged with the upper shell 1, the protection component 3 is installed between the upper shell 1 and the lower shell 2, the fixing component 4 is installed on the side wall of the lower shell 2, the protection component 3 can protect the cable joint, and the fixing component 4 can be installed and fixed between the upper shell 1 and the lower shell 2, the protection component 3 includes two groups of limit blocks 5, a threaded rod 6, an arc plate 7, multiple groups of auxiliary springs 8, multiple groups of notched grooves 9, a fixing strip 10, two groups of cable bodies 11, an installation groove 12 and a limit portion 13, and the two groups of limit blocks 5 are respectively embedded and installed in the upper shell 1 and the lower shell 2 , the threaded rod 6 is installed at both ends of the limit block 5, the arc plate 7 is rotatably installed at one end of the threaded rod 6, multiple groups of auxiliary springs 8 are respectively installed between the arc plate 7 and the inner walls of the upper shell 1 and the lower shell 2, multiple groups of notch grooves 9 are symmetrically opened on the side wall surfaces of the upper shell 1 and the lower shell 2, the fixing strip 10 is welded and installed on the bottom of the upper shell 1, two groups of cable bodies 11 are installed in the notch groove 9, the installation groove 12 is opened on the top surface of the lower shell 2, the limiting part 13 is installed on the side walls of the upper shell 1 and the lower shell 2, the limit block 5 and the threaded rod 6 are screwed together by threads, the inner wall of the arc plate 7 is provided with an anti-slip pad, the inner wall of the notch groove 9 is provided with a sealing ring, the notch groove 9 is a semicircular structure, the notch The slot 9 is arranged corresponding to the cable body 11, and the fixing strip 10 is arranged corresponding to the installation slot 12. After the upper shell 1 and the lower shell 2 are installed and fixed, the fixing strip 10 is inserted into the installation slot 12 to achieve a good sealing effect. At the same time, the user rotates the threaded rod 6. Under the limit of the limit block 5, the rotation of the threaded rod 6 causes itself to move, and the movement of the threaded rod 6 drives the arc plate 7 to move, so that the cable body 11 can be clamped and fixed to prevent the cable body 11 from slipping back and forth. The limiting part 13 includes multiple groups of fixing frames 14, two groups of limiting cylinders 15, fixing rods 16, limiting wheels 17 and extrusion springs 18. The multiple groups of fixing frames 14 are respectively installed on both sides of the top of the upper shell 1 and the lower shell by bolts. On both sides of the bottom of the body 2, two groups of the limiting cylinders 15 are installed at the bottom of one end of the fixing frame 14 by bolts, the fixing rod 16 is penetrated and slidably installed in the limiting cylinder 15, the limiting wheel 17 is rotatably installed at one end of the fixing rod 16, and the extrusion spring 18 is installed on the inner wall of the limiting cylinder 15. When the cable body 11 is dragged, the cable body 11 causes the limiting wheel 17 to move, and the movement of the limiting wheel 17 causes the fixing rod 16 to move. The movement of the fixing rod 16 causes the extrusion spring 18 to be compressed, which can weaken the force generated by the cable body 11. With the auxiliary setting of the limiting wheel 17, the cable body 11 can be well protected to avoid friction between the cable body 11 and the notch groove 9, thereby avoiding damage to the cable body 11.

[0025] like Figure 1 and Figure 5 As shown, the fixing assembly 4 includes multiple groups of mounting holes 19, multiple groups of damping springs 20, fixing plates 21, handles 22 and multiple groups of fixing pins 23. Multiple groups of mounting holes 19 are opened on the surface of the lower shell 2 and the surface of the fixing strip 10. Multiple groups of damping springs 20 are installed on the side wall of the lower shell 2. The fixing plate 21 is installed on one end of the damping spring 20. The handle 22 is installed on the side wall of the fixing plate 21 by bolts. Multiple groups of fixing pins 23 are evenly distributed and installed on the side wall of the fixing plate 21. The mounting holes 19 and the fixing pins 23 are correspondingly arranged. The fixing pin 23 and the damping spring 20 are staggered. When the cable joint needs to be protected, the user pulls the handle 22 outward, the handle 22 drives the fixing plate 21 to move, the movement of the fixing plate 21 drives the fixing pin 23 to move and the damping spring 20 to stretch, and then the upper shell 1 and the lower shell 2 are sleeved on the outside of the cable body 11, and finally the handle 22 is released. Under the rebound force of the damping spring 20, the fixing pin 23 is inserted into the mounting hole 19, completing the installation and fixation between the upper shell 1 and the lower shell 2, and realizing the sealing protection of the cable joint.

[0026] The utility model provides a power engineering cable joint protection component 3, the specific working principle is as follows:

[0027] When using the present power engineering cable joint protection component 3, by providing a fixing component 4, when it is necessary to protect the cable joint, the user pulls the handle 22 outward, the handle 22 drives the fixing plate 21 to move, the movement of the fixing plate 21 drives the fixing pin 23 to move and the damping spring 20 to stretch, and then the upper shell 1 and the lower shell 2 are sleeved on the outside of the cable body 11, and finally the handle 22 is released, and under the rebound force of the damping spring 20, the fixing pin 23 is inserted into the mounting hole 19, completing the installation and fixation between the upper shell 1 and the lower shell 2, and realizing the sealing protection of the cable joint, by providing the protection component 3, after completing the installation and fixation of the upper shell 1 and the lower shell 2, the fixing bar 10 is inserted into the mounting groove 12, realizing Good sealing effect, at the same time, the user rotates the threaded rod 6, and under the limit of the limit block 5, the rotation of the threaded rod 6 causes itself to move, and the movement of the threaded rod 6 drives the arc plate 7 to move, which can clamp and fix the cable body 11 to prevent the cable body 11 from slipping back and forth. When the cable body 11 is dragged, the cable body 11 causes the limiting wheel 17 to move, and the movement of the limiting wheel 17 causes the fixing rod 16 to move. The movement of the fixing rod 16 causes the extrusion spring 18 to be compressed, which can weaken the force generated by the cable body 11. With the auxiliary setting of the limiting wheel 17, the cable body 11 can be well protected to avoid friction between the cable body 11 and the notch groove 9, thereby avoiding damage to the cable body 11.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A power engineering cable joint protection assembly (3), characterized in that: The invention comprises an upper shell (1), a lower shell (2), a protection component (3) and a fixing component (4), wherein the lower shell (2) and the upper shell (1) are symmetrically arranged, the protection component (3) is installed between the upper shell (1) and the lower shell (2), and the fixing component (4) is installed on the side wall of the lower shell (2); The protection assembly (3) comprises two groups of limit blocks (5), a threaded rod (6), an arc-shaped plate (7) and a plurality of groups of auxiliary springs (8); the two groups of limit blocks (5) are respectively embedded in the upper shell (1) and the lower shell (2); the threaded rod (6) is installed through both ends of the limit blocks (5); the arc-shaped plate (7) is rotatably installed on one end of the threaded rod (6); and the plurality of groups of auxiliary springs (8) are respectively installed between the arc-shaped plate (7) and the inner walls of the upper shell (1) and the lower shell (2).

2. The power engineering cable joint protection assembly (3) according to claim 1, characterized in that: The protection component (3) further comprises a plurality of groups of notched grooves (9), a fixing strip (10), two groups of cable bodies (11), a mounting groove (12) and a limiting portion (13); the plurality of groups of notched grooves (9) are symmetrically arranged on the side wall surfaces of the upper shell (1) and the lower shell (2); the fixing strip (10) is welded and installed on the bottom of the upper shell (1); the two groups of cable bodies (11) are penetrated and installed in the notched grooves (9); the mounting groove (12) is arranged on the top surface of the lower shell (2); and the limiting portion (13) is installed on the side walls of the upper shell (1) and the lower shell (2).

3. The power engineering cable joint protection assembly (3) according to claim 2, characterized in that: The limiting part (13) comprises a plurality of fixing frames (14), two sets of limiting cylinders (15), a fixing rod (16), a limiting wheel (17) and a pressing spring (18). The plurality of fixing frames (14) are respectively mounted on both sides of the top of the upper shell (1) and both sides of the bottom of the lower shell (2) by bolts. The two sets of limiting cylinders (15) are mounted on the bottom of one end of the fixing frames (14) by bolts. The fixing rod (16) is inserted and slidably mounted in the limiting cylinder (15). The limiting wheel (17) is rotatably mounted on one end of the fixing rod (16). The pressing spring (18) is mounted on the inner wall of the limiting cylinder (15).

4. The power engineering cable joint protection assembly (3) according to claim 1, characterized in that: The limit block (5) is screwed together with the threaded rod (6) via threads, and an anti-slip pad is provided on the inner wall of the arc-shaped plate (7).

5. The power engineering cable joint protection assembly (3) according to claim 2, characterized in that: A sealing ring is provided on the inner wall of the notch groove (9); the notch groove (9) is in a semicircular structure; the notch groove (9) is arranged correspondingly to the cable body (11); and the fixing strip (10) is arranged correspondingly to the installation groove (12).

6. The power engineering cable joint protection assembly (3) according to claim 1, characterized in that: The fixing assembly (4) comprises a plurality of groups of mounting holes (19), a plurality of groups of damping springs (20), a fixing plate (21), a handle (22) and a plurality of groups of fixing pins (23); the plurality of groups of mounting holes (19) are opened on the surface of the lower shell (2) and the surface of the fixing strip (10); the plurality of groups of damping springs (20) are installed on the side wall of the lower shell (2); the fixing plate (21) is installed on one end of the damping spring (20); the handle (22) is installed on the side wall of the fixing plate (21) by means of bolts; and the plurality of groups of fixing pins (23) are evenly distributed and installed on the side wall of the fixing plate (21).

7. The power engineering cable joint protection assembly (3) according to claim 6, characterized in that: The mounting hole (19) and the fixing pin (23) are arranged correspondingly, and the fixing pin (23) and the damping spring (20) are arranged in a staggered manner.

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