CN218887988U

CN218887988U - Isolated protector of cable for electrical engineering

Info

Publication number: CN218887988U
Application number: CN202223346327.3U
Authority: CN
Inventors: 周奡
Original assignee: Heilongjiang University
Current assignee: Heilongjiang University
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-04-18
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to a cable technical field especially relates to an isolated protector of cable for electrical engineering. Including the cable, the cover is equipped with the sleeve on the outer anchor ring of cable, install first coupling assembling on the outer anchor ring of telescopic half, install second coupling assembling on the outer anchor ring of telescopic half, and second coupling assembling is connected with first coupling assembling, first coupling assembling includes first mount, first engaging lug is all installed at the both ends of first mount, second coupling assembling includes the second mount, the second engaging lug is all installed at the both ends of second mount, and be connected through a plurality of fixing bolt between first engaging lug and the second engaging lug. The utility model discloses can carry out certain sheltering from to fixing bolt, make it avoid directly contacting with the outside air to reduce fixing bolt and lead to the condition that oxidation, decoration appear in its junction because of external environment factor, and then with the fixed effect of strengthening fixing bolt, be convenient for follow-up protection work to the cable.

Description

Isolated protector of cable for electrical engineering

Technical Field

The utility model relates to a cable technical field especially relates to an isolated protector of cable for electrical engineering.

Background

According to the cable protection device for electrical engineering with the authorization notice number CN217508154U, although the first protection sleeve, the second protection sleeve and the waterproof breathable film are arranged, the waterproof breathable film can prevent water vapor in the external environment from contacting with the surface of the cable, particularly, the cable joint is effectively protected, meanwhile, the cable protection device has good air permeability, the heat dissipation of the cable is not affected, and the first protection sleeve and the second protection sleeve have a certain protection effect on the waterproof breathable film.

However, the above-disclosed patent and the prior art apparatus have the following problems in practical use:

1. however, the cable protection structure in the above device usually adopts a bolt fixing manner, and because the bolt is exposed in the external environment for a long time and is influenced by air and environmental factors, the connection part of the bolt is easily oxidized and corroded, so that the bolt fixing effect is influenced, and the cable is not protected conveniently;

2. and because current cable protection architecture is when connecting fixedly, only through the fixed mode of bolt, still there is certain weak nature with being connected between the cable, during daily use, the external environment that the cable was located is general comparatively complicated abominable, and when the cable received external impact effort, the condition that drops appears very easily in protection architecture to lead to the not good protective effect to the cable.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an isolated protector of cable for electrical engineering can carry out certain sheltering from to fixing bolt, makes it avoid direct and outside air to contact to reduce fixing bolt and lead to the condition that oxidation, decoration appear in its junction because of external environment factor, and then with the fixed effect of strengthening fixing bolt, be convenient for follow-up guard work to the cable.

The utility model provides an isolated protector of cable for electrical engineering, which comprises a cable, the cover is equipped with the sleeve on the outer anchor ring of cable, still includes:

the first connecting component is arranged on one half of the outer ring surface of the sleeve;

the second connecting assembly is mounted on the other half outer ring surface of the sleeve and connected with the first connecting assembly;

the shielding assembly comprises a first fixing frame, first connecting lugs are arranged at two ends of the first fixing frame, the second connecting assembly comprises a second fixing frame, second connecting lugs are arranged at two ends of the second fixing frame, the first connecting lugs and the second connecting lugs are connected through a plurality of fixing bolts, the shielding assembly is arranged on the first connecting lugs, and the shielding assembly covers the fixing bolts;

the clamping assembly is mounted on the first fixing frame and the second fixing frame and connected with the sleeve.

Preferably, the first engaging lug has been seted up to one side of keeping away from the second engaging lug, set up a plurality of screw hole on the groove diapire of spread groove and extend to the second engaging lug, fixing bolt passes through screw hole threaded connection between first engaging lug and the second engaging lug.

Preferably, the shielding assembly comprises a connecting plate, the connecting plate is embedded in the connecting groove and covers the upper portion of the fixing bolt, movable grooves are formed in two ends of the connecting plate, a second spring is connected to the bottom wall of each movable groove, the other end of each second spring is connected with a sliding plate, a limiting block is installed at the lower end of one side, away from the second spring, of each sliding plate, limiting grooves matched with the limiting blocks are formed in two sides of the connecting groove, and the limiting blocks are connected to the inner portions of the limiting grooves in a clamped mode.

Preferably, the sliding blocks are installed on the outer walls of the two sides of the lower end of the sliding plate, sliding grooves matched with the sliding blocks are formed in the groove walls of the two sides of the movable groove, the sliding blocks are connected to the inside of the sliding grooves in a sliding mode, and a pushing plate is installed at the top of the sliding plate.

Preferably, the fixture blocks are installed at two ends of one side of the first connecting lug, which faces the second connecting lug, the clamping grooves matched with the fixture blocks are formed at two ends of one side of the second connecting lug, which faces the first connecting lug, and the fixture blocks are clamped inside the clamping grooves.

Preferably, the clamping assembly comprises a clamping plate, threaded rods are in threaded connection with the middle portions of the first fixing frame and the second fixing frame, rotating rods are mounted at the ends, back to back, of the threaded rods, the clamping plate is connected with the opposite ends of the threaded rods in a rotating mode, the clamping plates are in contact with each other to form a whole circular ring and are embedded on the outer annular surface of the sleeve.

Preferably, the outer ring surfaces of the two ends of the clamping plate are respectively provided with two first springs which are distributed in a mirror image manner, the other ends of the first springs are respectively connected with the inner ring surfaces of the first fixing frame and the second fixing frame, the outer ring surface of the sleeve is provided with a plurality of annular grooves, the inner ring surface of the clamping plate is provided with a plurality of insertion strips, and the insertion strips are embedded in the annular grooves.

Compared with the prior art, the utility model provides an isolated protector of cable for electrical engineering has following beneficial effect:

(1) The utility model provides a cable isolation protector for electrical engineering, through the shielding subassembly that sets up, and will shelter from the subassembly cover and install on fixing bolt, can carry out certain shielding to fixing bolt, make it avoid directly contacting with the outside air, thereby reduce fixing bolt because of the external environment factor leads to its junction to appear the condition of oxidation, decoration, and then with the fixed effect of strengthening fixing bolt, the protection work to the cable of follow-up being convenient for;

(2) The utility model provides a pair of isolated protector of cable for electrical engineering through the centre gripping subassembly that sets up, can carry out the in-process of the fixed protection of centre gripping to the cable, further strengthens the compactness of being connected between protective structure and the cable to when avoiding the cable to receive external impact effort, and make protective structure the condition that drops appear, and then in order to strengthen the protective effect to the cable.

Drawings

Fig. 1 is an overall structural schematic diagram of a preferred embodiment of the cable insulation protection device for electrical engineering according to the present invention;

fig. 2 is a schematic structural view illustrating the connection between the first fixing frame and the second fixing frame of the present invention;

fig. 3 is a schematic structural view of the partial explosion shown in fig. 2 according to the present invention;

fig. 4 is a schematic structural view of two clamping plates according to the present invention;

fig. 5 is a schematic structural view of the explosion at the end of the connecting plate shown in the present invention.

The reference numbers in the figures: 1. a cable; 2. a sleeve; 3. an annular groove; 4. a first fixing frame; 5. a second fixing frame; 6. a first connecting lug; 7. a second engaging lug; 8. connecting grooves; 9. a limiting groove; 10. a clamping block; 11. a card slot; 12. a threaded hole; 13. fixing the bolt; 14. a clamping plate; 15. a first spring; 16. a fillet; 17. a threaded rod; 18. a rotating rod; 19. a connecting plate; 20. a movable groove; 21. a chute; 22. a slide plate; 23. pushing the plate; 24. a slider; 25. a limiting block; 26. a second spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Referring to fig. 1 to 5, an embodiment of the present invention provides a cable isolation protection device for electrical engineering, including cable 1, the outer annular surface of cable 1 is sleeved with a sleeve 2, and further includes:

a first connecting component is arranged on one half of the outer ring surface of the sleeve 2;

the second connecting component is arranged on the other half outer ring surface of the sleeve 2 and connected with the first connecting component;

the shielding assembly comprises a first fixing frame 4, first connecting lugs 6 are arranged at two ends of the first fixing frame 4, the second connecting assembly comprises a second fixing frame 5, second connecting lugs 7 are arranged at two ends of the second fixing frame 5, the first connecting lugs 6 are connected with the second connecting lugs 7 through a plurality of fixing bolts 13, the shielding assembly is arranged on the first connecting lugs 6, and the shielding assembly covers the fixing bolts 13;

the clamping components are mounted on the first fixing frame 4 and the second fixing frame 5 and connected with the sleeve 2.

It should be noted that: the utility model discloses a shielding subassembly that sets up to cover and install shielding subassembly on fixing bolt 13, can carry out certain shielding to fixing bolt 13, make it avoid directly contacting with the outside air, thereby reduce fixing bolt 13 and lead to its junction to appear the condition of oxidation, decoration because of external environment factor, and then with the fixed effect of strengthening fixing bolt 13, be convenient for follow-up protection work to cable 1;

it should be noted that: the utility model discloses a centre gripping subassembly that sets up can be at the in-process of carrying out the fixed protection of centre gripping to cable 1, further strengthens the compactness of being connected between protective structure and the cable 1 to when avoiding cable 1 because of receiving external impact effort, and make the protective structure the condition that drops appear, and then in order to strengthen the protective effect to cable 1.

In an embodiment of the present invention, please refer to fig. 3 and 5, a connecting groove 8 is formed on a side of the first connecting lug 6 away from the second connecting lug 7, a plurality of threaded holes 12 are formed on a bottom wall of the connecting groove 8 and extend to the second connecting lug 7, and a fixing bolt 13 is threadedly connected between the first connecting lug 6 and the second connecting lug 7 through the threaded holes 12;

the shielding assembly comprises a connecting plate 19, the connecting plate 19 is embedded in the connecting groove 8 and covers the upper part of the fixing bolt 13, two ends of the connecting plate 19 are respectively provided with a movable groove 20, the bottom wall of the movable groove 20 is connected with a second spring 26, the other end of the second spring 26 is connected with a sliding plate 22, the lower end part of one side, away from the second spring 26, of the sliding plate 22 is provided with a limiting block 25, two sides of the connecting groove 8 are respectively provided with a limiting groove 9 matched with the limiting block 25, and the limiting block 25 is clamped in the limiting groove 9;

all install slider 24 on the lower tip both sides outer wall of slide 22, all offer the spout 21 with slider 24 looks adaptation on the both sides cell wall of activity groove 20, and slider 24 sliding connection is in spout 21's inside, and push pedal 23 is installed at slide 22's top.

It should be noted that: after fixing bolt 13 is fixed between with first engaging lug 6 and second engaging lug 7 and is accomplished, two push plates 23 of accessible inside extrusion, make slide 22 slide in spout 21 through slider 24, compress second spring 26, can place connecting plate 19 in the inside of spread groove 8 afterwards, make connecting plate 19 cover fixing bolt 13, later loosen push plate 23, through the bounce of second spring 26, can make slide 22 outwards slide away, get into the inside of spacing groove 9 that spread up that the both sides of spread groove 8 communicate was seted up with the stopper 25 joint that slide 22 opposite side is connected, it is inseparabler firm to the installation of connecting plate 19 in spread groove 8 inside, thereby on realizing covering the basis that shelters from fixing bolt 13, further strengthen the relation of connection between it, for subsequent use.

In the embodiment of the present invention, please refer to fig. 3, the fixture block 10 is installed at both ends of one side of the first engaging lug 6 facing the second engaging lug 7, the clamping groove 11 adapted to the fixture block 10 is installed at both ends of one side of the second engaging lug 7 facing the first engaging lug 6, and the fixture block 10 is clamped inside the clamping groove 11.

It should be noted that: through the fixture block 10 and the clamping groove 11, when the first fixing frame 4 and the second fixing frame 5 are connected, the fixture block 10 can be correspondingly clamped into the clamping groove 11, so that the first fixing frame 4 and the second fixing frame 5 form a preliminary connection relation, and meanwhile, an advanced basis is provided for installation of a fixing bolt 13 at the back.

In an embodiment of the present invention, please refer to fig. 2 and 4, the clamping assembly includes a clamping plate 14, threaded rods 17 are connected to middle positions of the first fixing frame 4 and the second fixing frame 5 through threads, rotating rods 18 are installed at opposite ends of the threaded rods 17, opposite ends of the threaded rods 17 are rotatably connected to the clamping plate 14, the clamping plates 14 are in contact with each other to form a whole ring and are embedded on an outer annular surface of the sleeve 2;

two first springs 15 which are distributed in a mirror image mode are mounted on outer annular surfaces of two ends of the clamping plate 14, the other ends of the first springs 15 are connected with inner annular surfaces of the first fixing frame 4 and the second fixing frame 5 respectively, a plurality of annular grooves 3 are formed in the outer annular surface of the sleeve 2, a plurality of insertion strips 16 are mounted on the inner annular surface of the clamping plate 14, and the insertion strips 16 are embedded in the annular grooves 3.

It should be noted that: when the clamping device is used, the rotating rod 18 can be rotated to drive the threaded rod 17 to rotate on the first fixing frame 4 or the second fixing frame 5, the clamping plates 14 connected with the other ends of the threaded rod 17 in a rotating mode are pushed towards each other, finally, the insertion strips 16 arranged on the inner ring surfaces of the clamping plates 14 are embedded into the annular grooves 3 formed in the outer ring surfaces of the sleeves 2, and the clamping plates 14 can be connected with the sleeves 2 more tightly through the elastic force action of the first springs 15 connected to the clamping plates 14 and the first fixing frame 4 or the second fixing frame 5.

The utility model discloses in circuit and control that relate to be prior art, do not carry out too much repeated description here.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. The utility model provides an isolated protector of cable for electrical engineering, its characterized in that, includes cable (1), the cover is equipped with sleeve (2) on the outer anchor ring of cable (1), still includes:

the first connecting component is mounted on one half of the outer ring surface of the sleeve (2);

the second connecting component is mounted on the other half outer ring surface of the sleeve (2) and connected with the first connecting component;

the shielding component comprises a first fixing frame (4), first connecting lugs (6) are mounted at two ends of the first fixing frame (4), the second connecting component comprises a second fixing frame (5), second connecting lugs (7) are mounted at two ends of the second fixing frame (5), the first connecting lugs (6) are connected with the second connecting lugs (7) through a plurality of fixing bolts (13), the shielding component is mounted on the first connecting lugs (6), and the shielding component covers the fixing bolts (13);

the clamping component is mounted on the first fixing frame (4) and the second fixing frame (5) and connected with the sleeve (2).

2. The cable insulation protection device for electrical engineering according to claim 1, wherein the first connection lug (6) is provided with a connection groove (8) at a side away from the second connection lug (7), the bottom wall of the connection groove (8) is provided with a plurality of threaded holes (12) and extends to the second connection lug (7), and the fixing bolt (13) is screwed between the first connection lug (6) and the second connection lug (7) through the threaded holes (12).

3. The cable insulation protection device for the electrical engineering according to claim 2, wherein the shielding component comprises a connecting plate (19), the connecting plate (19) is embedded inside the connecting groove (8) and covers the fixing bolt (13), movable grooves (20) are formed in two ends of the connecting plate (19), a second spring (26) is connected to the bottom wall of each movable groove (20), a sliding plate (22) is connected to the other end of each second spring (26), a limiting block (25) is installed at the lower end of one side, away from the second spring (26), of each sliding plate (22), limiting grooves (9) matched with the limiting blocks (25) are formed in two sides of the connecting groove (8), and the limiting blocks (25) are clamped inside the limiting grooves (9).

4. The cable insulation protection device for electrical engineering according to claim 3, wherein sliding blocks (24) are mounted on outer walls of two sides of the lower end of the sliding plate (22), sliding grooves (21) matched with the sliding blocks (24) are formed in groove walls of two sides of the movable groove (20), the sliding blocks (24) are slidably connected inside the sliding grooves (21), and a push plate (23) is mounted at the top of the sliding plate (22).

5. The cable insulation protection device for electrical engineering according to claim 1, wherein the two ends of one side of the first connecting lug (6) facing the second connecting lug (7) are both provided with a clamping block (10), the two ends of one side of the second connecting lug (7) facing the first connecting lug (6) are both provided with a clamping groove (11) matched with the clamping block (10), and the clamping block (10) is clamped inside the clamping groove (11).

6. The cable insulation protection device for electrical engineering according to claim 1, wherein the clamping assembly comprises a clamping plate (14), threaded rods (17) are respectively connected to the middle positions of the first fixing frame (4) and the second fixing frame (5) in a threaded manner, rotating rods (18) are respectively installed at the opposite ends of the threaded rods (17), the clamping plate (14) is respectively connected to the opposite ends of the threaded rods (17) in a rotating manner, and the clamping plates (14) are in contact with each other to form a whole circular ring and are embedded on the outer annular surface of the sleeve (2).

7. The cable insulation protection device for electrical engineering according to claim 6, wherein two first springs (15) are mounted on outer annular surfaces of two ends of the clamping plate (14) in a mirror image distribution, the other ends of the first springs (15) are respectively connected with inner annular surfaces of the first fixing frame (4) and the second fixing frame (5), a plurality of annular grooves (3) are formed on an outer annular surface of the sleeve (2), a plurality of insertion strips (16) are mounted on an inner annular surface of the clamping plate (14), and the insertion strips (16) are embedded in the annular grooves (3).