CN214046369U

CN214046369U - Protective device of grounding electrical equipment

Info

Publication number: CN214046369U
Application number: CN202120348930.1U
Authority: CN
Inventors: 钟子良; 张斌; 温林; 彭娜; 熊志
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-08-24
Anticipated expiration: 2031-02-05

Abstract

The utility model relates to the technical field of electrical equipment, and discloses a protective device of grounded electrical equipment, wherein a fixed ring is fixedly sleeved on the electrical equipment, connecting grooves are respectively arranged at the upper side and the lower side of the fixed ring, elastic ropes are fixedly arranged in the four connecting grooves, two movable pipes are movably sleeved on the outer side wall of the electrical equipment, one side of the two movable pipes close to each other is an inclined plane, when a user collides with an article to the electrical equipment, the impact pipe can be firstly collided, so that the impact pipe can be driven to displace, thus the two movable rings can be driven to displace, when the two movable pipes move, the inclined planes of the two movable pipes contact the fixed ring, the movable pipes continue to move, the inclined planes of the two movable pipes can move along the edge of the fixed ring to the direction far away from each other, thereby the four elastic ropes can be respectively pulled, thus the impact force can be continuously buffered, thereby preventing the electrical equipment from being damaged by overlarge impact force.

Description

Protective device of grounding electrical equipment

Technical Field

The utility model relates to an electrical equipment's technical field specifically is a protection device of ground connection electrical equipment.

Background

The electrical equipment is a general name of equipment such as a generator, a transformer, a power line, a circuit breaker and the like in a power system, and whether the electrical equipment adopts a protection zero connection mode or a protection grounding mode mainly depends on whether a neutral point of a power distribution system is grounded or not, the property of a low-voltage power grid and a tentative voltage level of the electrical equipment.

The electrical equipment has the staff to come the reconnaissance regularly in the use to electrical equipment has personnel to walk around in the use, will lead to the staff like this to fall down or the direction is out of control because special condition such as carelessness falls, will strike electrical equipment, and some article also probably take place to shift to electrical equipment again simultaneously, thus will lead to electrical equipment to take place to strike and produce the damage like this.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a ground connection electrical equipment's protector, it can continue the buffering to possess the impact, thereby can prevent that electrical equipment from receiving advantages such as the too big emergence damage of impact, electrical equipment has been solved and has had the staff regularly to reconnoitre in the use, thereby electrical equipment has personnel to walk around in the use, will lead to the staff like this because special cases such as carelessness fall down or the direction is out of control, will strike electrical equipment, article also probably take place to shift to fly to electrical equipment simultaneously, thereby will lead to electrical equipment to take place to strike and produce impaired problem like this.

(II) technical scheme

Can continue the buffering to the impact for realizing above-mentioned to can prevent that electrical equipment from receiving the too big emergence damage purpose of impact, the utility model provides a following technical scheme: the utility model provides a protection device of ground connection electrical equipment, including bottom plate and striking pipe, the upside fixed mounting of bottom plate has electrical equipment, electrical equipment is cylindrical, fixed cover has connect solid fixed ring on the electrical equipment, the spread groove has all been seted up to solid fixed ring's upper and lower both sides, equal fixed mounting has the stretch cord in four spread grooves, two movable tubes have been cup jointed in electrical equipment's lateral wall activity, one side that two movable tubes are close to each other is the inclined plane, one side that two movable tubes are close to each other respectively with four stretch cord fixed connection, striking pipe activity is cup jointed on two movable tubes.

Preferably, the last activity of electrical equipment has cup jointed the lift box, and the last inner wall fixed mounting of lift box has two extension springs, and the lower extreme of two extension springs all with electrical equipment fixed connection, the downside of lift box and the laminating of the last movable tube upside of face.

Preferably, the annular groove is formed in the upper side of the bottom plate, the two pressure springs are fixedly mounted on the lower inner wall of the annular groove, the lower ends of the two pressure springs are fixedly mounted with a lower pressing pipe, the lower pressing pipe is movably sleeved on the electrical equipment, and the upper side of the lower pressing pipe is attached to the lower side of the lower movable pipe.

Preferably, two annular square grooves have been seted up to the inner wall of striking pipe, and equal swing joint has the round movable ball in two annular square grooves, and two circles movable ball are laminated with two movable pipe lateral walls respectively.

Preferably, the outer side wall of the movable pipe is provided with an annular mounting groove, and an annular rubber plate is fixedly mounted in the annular mounting groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a protection device of ground connection electrical equipment possesses following beneficial effect:

1. this protector of ground connection electrical equipment, through when user and article striking to electrical equipment, can strike the striking pipe earlier, thereby will drive the striking pipe and take place the displacement, just so can drive two activity rings and take place the displacement, when two activity pipes remove, the inclined plane of two activity pipes contacts solid fixed ring when, continue to remove, the inclined plane of two activity pipes will remove to the direction of keeping away from each other along solid fixed ring's edge, thereby can drag four stretch cords respectively, can continue the buffering to the impact like this, thereby can prevent that electrical equipment from receiving the impact and excessively taking place the damage.

2. This protector of ground connection electrical equipment moves to the direction of keeping away from each other through two movable tubes, just can drive lift box rebound respectively, push down the pipe rebound, lift box rebound will drive two extension springs and deform to two extension springs can cushion the lift box, push down the pipe rebound will drive two pressure spring and deform downwards, just so can further cushion the impact force.

3. This protector of ground connection electrical equipment through two rings of movable balls, can reduce the frictional force between the striking pipe to when striking pipe meets the striking, can produce the revolving force, thereby can convert the striking power into the revolving force, can prevent through the rubber slab that the user that the striking was come is injured, can increase the frictional force of user and striking pipe simultaneously, thereby can give a holding power of user that the striking was come, just so can protect user and electrical equipment.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

fig. 2 is a schematic view of the front three-dimensional structure of the present invention.

In the figure: 1. a base plate; 2. an annular groove; 3. a pressure spring; 4. pressing the pipe; 5. an impingement tube; 6. a movable tube; 7. an elastic cord; 8. connecting grooves; 9. a fixing ring; 10. a rubber plate; 11. an annular mounting groove; 12. an annular square groove; 13. a movable ball; 14. an electrical device; 15. a tension spring; 16. a lifting box.

Detailed Description

The present invention will be described in further detail with reference to the drawings, wherein like elements are designated by like reference numerals, wherein the terms "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to the orientation in the drawings, and the terms "inner" and "outer" refer to the orientation toward or away from the geometric center of a particular element, respectively.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a protective device of a grounding electrical device comprises a bottom plate 1 and an impact tube 5, an electrical device 14 is fixedly installed on the upper side of the bottom plate 1, the electrical device 14 is cylindrical, a fixing ring 9 is fixedly sleeved on the electrical device 14, the upper side and the lower side of the fixing ring 9 are both provided with connecting grooves 8, elastic ropes 7 are fixedly installed in the four connecting grooves 8, two movable tubes 6 are movably sleeved on the outer side wall of the electrical device 14, the mutually close sides of the two movable tubes 6 are inclined planes, the mutually close sides of the two movable tubes 6 are respectively and fixedly connected with the four elastic ropes 7, the impact tube 5 is movably sleeved on the two movable tubes 6, a lifting box 16 is movably sleeved on the electrical device 14, two tension springs 15 are fixedly installed on the upper inner wall of the lifting box 16, the lower ends of the two tension springs 15 are both fixedly connected with the electrical device 14, the lower side of the lifting box 16 is attached to the upper sides of the movable tubes 6, ring channel 2 has been seted up to bottom plate 1's upside, ring channel 2's lower inner wall fixed mounting has two

pressure spring

3, 3 upper end fixed mounting of two pressure spring have down

tube

4, 4 activities of tube are cup jointed on electrical equipment 14 down, the upside of tube 4 and the laminating of 6 downside of following movable tube down, two annular square grooves 12 have been seted up to striking pipe 5's inner wall, equal swing joint has round movable ball 13 in two annular square grooves 12, two rings of movable ball 13 laminate with 6 lateral walls of two movable tubes respectively, annular mounting groove 11 has been seted up to striking pipe 5's lateral wall, fixed mounting has annular rubber slab 10 in annular mounting groove 11.

In use, the first step: through when user and article striking to electrical equipment, can strike striking pipe 5 earlier, thereby will drive striking pipe 5 and take place the displacement, just so can drive two activity rings 6 and take place the displacement, when two activity pipes 6 remove, when the inclined plane of two activity pipes 6 contacts solid fixed ring 9, continue to remove, the inclined plane of two activity pipes 6 will remove to the direction of keeping away from each other along gu fixed ring 9's edge, thereby can drag four stretch cord 7 respectively, can continue the buffering to the impact like this, thereby can prevent that electrical equipment from receiving the too big emergence damage of impact.

The second step is that: move to the direction of keeping away from each other through two movable tubes 6, just can drive lift box 16 rebound, push down pipe 4 downstream respectively, lift box 16 rebound will drive two extension springs 15 and deform to two extension springs 15 can cushion lift box 16, push down pipe 4 rebound will drive two pressure spring 3 deformations downwards, just so can further cushion the impact force.

The third step: through two circles of movable balls 13, can reduce the frictional force between the striking pipe 5 to striking pipe 5 can produce the revolving force when meetting the striking, thereby can convert the striking into the revolving force, can prevent through rubber slab 10 that the user that the striking was come from is injured, can increase the user simultaneously and strike pipe 5's frictional force, thereby can give the user's that the striking was come a holding power, just so can protect user and electrical equipment 14.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protector of ground connection electrical equipment, includes bottom plate (1) and striking pipe (5), and the upside fixed mounting of bottom plate (1) has electrical equipment (14), its characterized in that: electrical equipment (14) are cylindrical, fixed cover has been gone up in electrical equipment (14) and has been connect solid fixed ring (9), spread groove (8) have all been seted up to the upper and lower both sides of solid fixed ring (9), equal fixed mounting has stretch cord (7) in four spread grooves (8), two movable tube (6) have been cup jointed in the lateral wall activity of electrical equipment (14), one side that two movable tube (6) are close to each other is the inclined plane, one side that two movable tube (6) are close to each other respectively with four stretch cord (7) fixed connection, striking pipe (5) activity is cup jointed on two movable tube (6).

2. A shielding device for an earthed electrical apparatus according to claim 1, characterized in that: the last activity of electrical equipment (14) has cup jointed lift box (16), and the last inner wall fixed mounting of lift box (16) has two extension springs (15), and the lower extreme of two extension springs (15) all with electrical equipment (14) fixed connection, the downside of lift box (16) and the laminating of the activity pipe (6) upside above.

3. A shielding device for an earthed electrical apparatus according to claim 1, characterized in that: annular groove (2) have been seted up to the upside of bottom plate (1), and the lower inner wall fixed mounting of annular groove (2) has two compression spring (3), and two compression spring (3) upper end fixed mounting have down tube (4), and the activity of down tube (4) is cup jointed on electrical equipment (14), and the upside of down tube (4) is laminated with following movable pipe (6) downside.

4. A shielding device for an earthed electrical apparatus according to claim 1, characterized in that: two annular square grooves (12) have been seted up to the inner wall of striking pipe (5), and equal swing joint has round movable ball (13) in two annular square grooves (12), and two circles movable ball (13) laminate with two movable pipe (6) lateral walls respectively.

5. A shielding device for an earthed electrical apparatus according to claim 1, characterized in that: an annular mounting groove (11) is formed in the outer side wall of the impact tube (5), and an annular rubber plate (10) is fixedly mounted in the annular mounting groove (11).