CN220107470U - Circuit protection device - Google Patents

Abstract

The utility model discloses a line protection device, which comprises a protection shell, wherein a protection shell is arranged on the back surface of the protection shell, the protection shell is provided with a pull rope, the pull rope is firstly taken down from the outer side of a hook, then the pull rope is pulled to drive a buckle plate to extrude a spring to shrink, meanwhile, a rubber plate and an arc groove are driven by a handheld protection shell to be inserted and fixed into the inner side of a groove of the other protection shell together, so that the two protection shells are connected, the pull rope loses the effect of external force, the buckle plate is inserted into the inner side of the arc groove through the rebound force of the spring, the buckle plate stretches the spring by utilizing the elasticity of the spring, and meanwhile, the buckle plate is fixedly arranged at the inner side of the arc groove by utilizing the arc of the buckle plate, so that the protection shells are spliced, and the device can be spliced with each other conveniently.

Description

Circuit protection device

Technical Field

The utility model relates to the technical field of line protection devices, in particular to a line protection device.

Background

The line protection device is a necessary device for protecting a line, the device is sleeved outside the line by external force under the operation of a worker, so that the line can be protected, meanwhile, the protective shell can be lengthened according to the actual situation, the splicing is troublesome, the traditional device is not perfect, and a facility for conveniently splicing the devices is not provided, and the line protection device can provide a solution for the problems;

patent document: CN217822227U, an electric power line protection device, which is an insulator comprising an electric wire and a connecting electric wire, wherein one end of the insulator is provided with a protection piece, the bottom of the protection piece is provided with a sleeve, the sleeve is sleeved outside the insulator, and a limit component which is abutted against one end of the insulator is arranged inside the sleeve; the protection piece comprises a fixed cover and a mounting cover, and the fixed cover and the mounting cover are spliced and sleeved at the top end of the insulator. The utility model is convenient for reducing the threat of bird damage to the operation safety of insulators and electric wire lines, and is beneficial to improving the operation stability of the electric wire lines. The above publications mainly disclose how to reduce the threat of bird damage to the operation safety of insulators and wire lines, which is beneficial to improving the stability of the operation of the power lines;

the existing line protection device generally needs a worker to fix two protection shells by using a fixing structure, so that the device is not convenient to splice with each other.

Disclosure of Invention

The utility model aims to provide a line protection device which can solve the technical problem that the device is inconvenient to splice in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a circuit protection device comprises a protection shell, wherein grooves are formed in the front faces of the two protection shells;

the utility model discloses a protection shell, including the protection shell, two the back-mounted of protection shell has the rubber slab, two the arc wall has been seted up at the top of protection shell, two the fixed plate is installed to the outside of protection shell, the spring is installed to the roof inboard of fixed plate, the buckle is installed to the bottom of spring, the through-hole has been seted up in the inside run through of fixed plate, the stay cord is installed at the top of buckle, and the stay cord is located the inboard of spring and through-hole, the couple is installed at the top of fixed plate, and the stay cord is hung in the outside of couple.

Preferably, two mounting holes are formed in the fixing plates in a penetrating manner.

Preferably, the two sides of the two protective cases are provided with supporting rods, and the inner parts of the supporting rods are provided with rotating rods in a penetrating way through bearings.

Preferably, the bottom of bull stick is installed the bent lever, and the elastic plate is installed to the inboard of bent lever, and the jack has been seted up in the inside penetration of elastic plate.

Preferably, the outer side of the bent rod is sleeved with a cross rod, and the outer side of the cross rod is sleeved with a holding tube.

Preferably, four annular plates are arranged on one side, close to the protective shell, of the holding tube.

Preferably, an elastic net is arranged on the inner side of the annular plate, and rubber bands are arranged in the elastic net in a penetrating mode.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by installing the pull rope, a worker can take down the pull rope from the outer side of the hook through external force according to actual conditions, then pulls the pull rope, so that the pull rope drives the buckle plate to extrude the spring to shrink and store energy through external force, and simultaneously, the outer side of one of the protective cases is held by hand, so that the protective cases drive the rubber plate and the arc groove to be inserted into the inner side of the groove of the other protective case through external force, the rubber plate is fixed at the inner side of the groove by utilizing the elasticity of the rubber material of the rubber plate, the two protective cases are connected, and meanwhile, the pull rope loses the effect of external force, so that the buckle plate is inserted into the inner side of the arc groove through the rebound force of the spring, and then the buckle plate stretches the spring through external force by utilizing the elasticity of the spring, and simultaneously, the buckle plate is fixedly arranged at the inner side of the arc groove through external force by utilizing the arc of the buckle plate, so that the protective cases are spliced, and the device can be spliced with each other conveniently.

2. According to the utility model, through installing the bent rods, when a worker needs to splice the protective shell, the worker needs to hold the outer sides of the protective shell, at the moment, the worker can mutually approach the bent rods at two sides of the protective shell by using the bearing as the center of a circle under the support of the supporting rod through external force, then the worker can enlarge the opening of the jack through extruding the elastic plate, so that the worker can penetrate the inner side of the jack, simultaneously, the worker inserts four fingers aiming at the top opening of the rubber band, forcibly extrudes the opening of the rubber band to enlarge the elastic net, so that the fingers can penetrate the inner side of the rubber band and the elastic net, then the worker holds the pipe, so that the pipe is held by the worker and is contacted with the palm by using the threads of the worker to generate friction force, at the moment, the worker can mutually cooperate with the two hands to move the protective shell to a proper position for splicing, and therefore, the worker can conveniently hold the protective shell by hands without sliding by hands, and the device falls on the ground to cause damage.

Drawings

FIG. 1 is a perspective view of the present utility model;

fig. 2 is a schematic perspective view of a protective shell according to the present utility model;

FIG. 3 is a schematic view of the buckle plate of the present utility model;

FIG. 4 is a schematic view of a spring in a perspective configuration according to the present utility model;

fig. 5 is a schematic perspective view of a strut according to the present utility model.

In the figure: 1. a protective shell; 2. a fixing plate; 3. a mounting hole; 4. a groove; 5. a rubber plate; 6. an arc-shaped groove; 7. a spring; 8. a buckle plate; 9. a through hole; 10. a pull rope; 11. a hook; 12. a support rod; 13. a rotating rod; 14. bending a rod; 15. an elastic plate; 16. a jack; 17. a cross bar; 18. holding the tube; 19. a ring plate; 20. an elastic net; 21. and (5) rubber bands.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only one embodiment of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. It will be apparent to those skilled in the art that the specific meaning of the terms described above in the present utility model may be practiced in specific cases.

Referring to fig. 1, 2 and 3, a line protection device is shown;

including protective housing 1, the fixed plate 2 has been adorned in the outside of two protective housing 1, two mounting holes 3 have been seted up in the inside of two fixed plates 2, protective housing 1 can provide support for fixed plate 2, fixed plate 2 can be for mounting hole 3 through running through the space, mounting hole 3 can provide screw thread installation space for fixed part, the outside of protective housing 1 is handheld to the staff, make protective housing 1 drive fixed plate 2 to the circuit through external force and be close to, make protective housing 1 adorn the outside of cover in the circuit together with fixed plate 2, simultaneously with fixed part through screw thread inboard fixed of running through mounting hole 3 under the effect of external force, make fixed plate 2 fix in suitable position department together with protective housing 1 through the fixed action of fixed part and the inboard of mounting hole 3, make protective housing 1 and fixed plate 2 mutually support the circuit.

Referring to fig. 1, 2, 3 and 4, a line protection device;

the utility model comprises a rubber plate 5, grooves 4 are arranged on the front surfaces of two protective shells 1, the rubber plate 5 is arranged on the back surfaces of the two protective shells 1, an arc groove 6 is arranged on the top of the two protective shells 1, a spring 7 is arranged on the inner side of the top wall of a fixed plate 2, a buckle plate 8 is arranged at the bottom of the spring 7, a through hole 9 is arranged in the fixed plate 2 in a penetrating way, a pull rope 10 is arranged on the top of the buckle plate 8, the pull rope 10 is positioned on the inner side of the spring 7 and the through hole 9, a hook 11 is arranged on the top of the fixed plate 2, the pull rope 10 is hung on the outer side of the hook 11, the protective shell 1 can provide a space for the grooves 4 and the arc groove 6, the grooves 4 can provide a placing space for the rubber plate 5, the arc groove 6 can provide an inserting space for the buckle plate 8, the fixed plate 2 can provide a penetrating space for the through hole 9, the through hole 9 can provide a placing penetrating space for the pull rope 10, the staff can take down the stay cord 10 from the outside of the hook 11 through external force according to the actual situation, then pull the stay cord 10, make the stay cord 10 drive the pinch plate 8 through external force and squeeze the spring 7 to shrink energy storage, simultaneously, hand one of them protective housing 1 outside through holding, make the protective housing 1 drive the rubber slab 5 and arc groove 6 insert to the inboard of the recess 4 of another protective housing 1 together through external force, make the rubber slab 5 utilize the elastic nature of self rubber material to fix in the inboard of recess 4, make two protective housings 1 connect, simultaneously lose the external force with the stay cord 10 again, make pinch plate 8 insert to the inboard of arc groove 6 through the rebound force of spring 7, then make pinch plate 8 draw spring 7 through external force with spring 7 through elastic nature with pinch plate 8, simultaneously make pinch plate 8 utilize self arc and arc groove 6 to inlay through external force, make pinch plate 8 fixedly place in the inboard of arc groove 6, the protective housing 1 is made to realize the splice so that the devices can be conveniently spliced with each other.

Referring to fig. 1, 2 and 5, a line protection device;

including branch 12, branch 12 is installed to the both sides of two protective housing 1, the inside of branch 12 runs through the bearing and installs bull stick 13, curved bar 14 is installed to the bottom of bull stick 13, elastic plate 15 is installed to the inboard of curved bar 14, jack 16 has been seted up in the inside run-through of elastic plate 15, the cover has horizontal pole 17 in the outside of curved bar 14, the outside dress of horizontal pole 17 has held tub 18, four link plates 19 are installed to one side that holds tub 18 is close to protective housing 1, elastic net 20 is installed to the inboard of link plates 19, elastic net 20's inside run-through installs rubber band 21, the staff needs to realize the concatenation with protective housing 1, the outside that needs handheld protective housing 1 at this moment, the staff can be with the both sides curved bar 14 of protective housing 1 as the centre of a circle rotation under the support of branch 12 through external force, the hand is close to each other through the opening of extrusion elastic plate 15 messenger jack 16 again, make the staff's hand can run through the inboard of jack 16, simultaneously the staff is aimed at the top opening of rubber band 21 again, make the finger extrusion elastic net 20 big with the opening extrusion elastic net 20 of rubber band 21, the finger can be used for carrying out the hand grip with the device with the palm of the staff and can be carried out the hand and the appropriate place of the hand can be carried out the hand and the hand is broken, the device is carried out the hand and can be carried out the manual position and the device is easy to the hand and can be broken and the hand is broken to the hand and can be carried out the position and the hand and the device is taken the place to the palm and the palm is convenient to the place.

Working principle: before the device is used, whether the device has the problem of influencing the use or not is checked, when a worker needs to use the device, the protection shell 1 is firstly moved towards the line direction, then the rubber plate 5 is inserted into the groove 4 according to the actual situation, the pinch plate 8 is inserted into the arc-shaped groove 6 for fixing, the two protection shells 1 are spliced, and then the fixing part penetrates through the mounting hole 3 to fix the fixing plate 2 and the protection shell 1 together at a proper position for protecting the line.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in 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 utility model 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.

Claims (7)

1. Line protection device, including protective housing (1), its characterized in that: grooves (4) are formed in the front faces of the two protective shells (1);

two back-mounted of protective housing (1) has rubber slab (5), two arc wall (6) have been seted up at the top of protective housing (1), two fixed plate (2) are installed to the outside of protective housing (1), spring (7) are installed to the roof inboard of fixed plate (2), buckle (8) are installed to the bottom of spring (7), through-hole (9) have been seted up in the inside of fixed plate (2) run through, stay cord (10) are installed at the top of buckle (8), and stay cord (10) are located the inboard of spring (7) and through-hole (9), couple (11) are installed at the top of fixed plate (2), and the outside at couple (11) is hung in stay cord (10).

2. A line protection device according to claim 1, characterized in that: two mounting holes (3) are formed in the two fixing plates (2) in a penetrating mode.

3. A line protection device according to claim 1, characterized in that: the two sides of the two protective shells (1) are provided with supporting rods (12), and rotating rods (13) are arranged in the supporting rods (12) in a penetrating manner through bearings.

4. A line protection device according to claim 3, characterized in that: the bottom of bull stick (13) is installed bent rod (14), and elastic plate (15) is installed to the inboard of bent rod (14), and jack (16) have been seted up in the inside penetration of elastic plate (15).

5. The line protection device of claim 4, wherein: the outside of the bent rod (14) is sleeved with a cross rod (17), and the outside of the cross rod (17) is sleeved with a holding tube (18).

6. A line protection device according to claim 5, wherein: four annular plates (19) are arranged on one side of the holding tube (18) close to the protective shell (1).

7. The line protection device of claim 6, wherein: an elastic net (20) is arranged on the inner side of the annular plate (19), and rubber bands (21) are arranged in the elastic net (20) in a penetrating mode.