CN211509543U

CN211509543U - Safety device for electrical engineering

Info

Publication number: CN211509543U
Application number: CN202020321479.XU
Authority: CN
Inventors: 冯乐瑄
Original assignee: Southeast university chengxian college
Current assignee: Southeast university chengxian college
Priority date: 2020-03-15
Filing date: 2020-03-15
Publication date: 2020-09-15
Anticipated expiration: 2030-03-15

Abstract

The utility model discloses a safety device for electrical engineering, comprising a box body and a bottom plate, the first bracing piece of equal fixedly connected with all around at box top, the top fixedly connected with ceiling of first bracing piece, the heat dissipation fan is all installed to the left and right sides of box, and one side of heat dissipation fan inner chamber is provided with the dust screen, the middle-end fixedly connected with reinforcing plate of bottom half, the middle-end fixedly connected with internal thread movable sleeve of reinforcing plate bottom. The utility model discloses a motor, belt, driving pulley, driven pulleys, activity bull stick, external screw thread turning block and the telescopic effect of internal thread activity have solved current safety device for electrical engineering and for the stability of support, and its bottom is more nearer than ground, leads to the dust on ground and the inside that the moisture got into protector very easily, has caused the influence to its inside components and parts, has reduced the life's of components and parts problem.

Description

Safety device for electrical engineering

Technical Field

The utility model relates to an electrical engineering technical field specifically is a safety device for electrical engineering.

Background

Electrical engineering, EE for short, is a core subject and a key subject in the modern science and technology field, and the traditional electrical engineering is defined as the sum of related subjects for creating electrical and electronic systems, which is very broad, but with the rapid development of scientific technology, the electrical engineering concept in the 21 st century has far exceeded the scope of the above definition, and the use of the protection device provides a safe working environment for the components and people using the components and devices used in electrical engineering.

The applicant finds that at least the following technical problems exist in the prior art: the existing safety protection device for electrical engineering is stable for supporting, the bottom of the safety protection device is far away from the ground, dust and moisture on the ground can easily enter the protection device, internal components are affected, the service life of the components is shortened, and therefore the safety protection device for electrical engineering is provided.

Disclosure of Invention

An object of the utility model is to provide a safety device for electrical engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a safety protection device for electrical engineering comprises a box body and a bottom plate, wherein first supporting rods are fixedly connected to the periphery of the top of the box body, a ceiling is fixedly connected to the top of the first supporting rods, heat dissipation fans are mounted on the left side and the right side of the box body, a dust screen is arranged on one side of an inner cavity of each heat dissipation fan, a reinforcing plate is fixedly connected to the middle end of the bottom of the box body, an internal thread movable sleeve is fixedly connected to the middle end of the bottom of the reinforcing plate, a stabilizing rod is fixedly connected between the periphery of the lower end of the outer side of the internal thread movable sleeve and the bottom of the bottom plate, a movable rotating rod is movably connected to the middle end of the top of the bottom plate through a bearing, an external thread rotating block is fixedly connected to the top of the movable rotating rod and is in threaded connection with the internal thread movable sleeve, a driven belt wheel is fixedly, the top fixedly connected with backup pad of second bracing piece, the top fixed mounting of backup pad has the motor, the output fixedly connected with driving pulley of motor, the belt has been cup jointed between driving pulley and the driven pulley.

Preferably, the rear side fixed mounting of box inner chamber has the mounting panel, the outside fixed mounting of mounting panel has the components and parts body.

Preferably, the front surface of the box body is movably connected with a movable door through a hinge, and a handle is fixedly arranged on the inner side of the movable door.

Preferably, the periphery of the top of the bottom plate is fixedly connected with a limiting sleeve, the periphery of the inner surface of the bottom plate is provided with mounting holes, the inner side of the limiting sleeve is movably connected with a limiting rod, and the top of the limiting rod is fixedly connected with the top of the box body.

Preferably, the outside fixedly connected with protection casing of motor, and the heat dissipation slotted hole that the inboard set up the dust screen is seted up to the upper end of protection casing left and right sides.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is provided with a motor, a belt, a driving belt wheel, a driven belt wheel, a movable rotating rod, an external thread rotating block and an internal thread movable sleeve, firstly, people fix the bottom plate through a mounting hole to ensure the stability of the device, then when people need to check the internal condition of the protective device, the motor is turned on through an external controller to drive the driving belt wheel to rotate, the driving belt wheel drives the movable rotating rod and the external thread rotating block to rotate under the matching of the belt and the driven belt wheel, the external thread rotating block drives the internal thread movable sleeve to move downwards while rotating, and under the matching of a stabilizing rod, a reinforcing plate, a limiting sleeve and a limiting rod, the box body is stably driven to move downwards, thereby facilitating the working personnel to check the internal condition of the box body, otherwise, when people control the motor to drive the driving belt wheel to rotate through the external controller, the driving belt wheel rotates and drives the movable rotating rod and the external thread rotating block to rotate under the matching of the belt and the driven belt wheel, the external thread rotating block rotates and drives the internal thread movable sleeve to move upwards, under the matching of the stabilizing rod and the reinforcing plate as well as the limiting sleeve and the limiting rod, the box body is stably driven to move upwards, so that the box body is convenient for workers to lift, the protective device is prevented from being too close to the ground, the damage of the dust and the moisture on the ground to the internal components of the protective device, and the purpose of prolonging the service life of the components and parts body, solves the problem that the prior safety protective device for the electrical engineering is stable for supporting, the bottom of the device is far from the ground, so that dust and moisture on the ground can easily enter the interior of the protective device, the internal components are affected, and the service life of the components is shortened.

2. The utility model discloses first bracing piece and ceiling have been set up for this device can play the effect that keeps off the rain when the external use, for this protector of operation has brought the facility when raining, has set up the heat dissipation fan, plays and carries out radiating purpose to this protector inside components and parts body during operation.

Drawings

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

FIG. 2 is a schematic view of the structure at the position A of the present invention;

fig. 3 is a schematic view of the sectional structure of the box body.

In the figure: 1. a box body; 2. a heat dissipation fan; 3. an internal thread movable sleeve; 4. a stabilizer bar; 5. a base plate; 6. a limiting sleeve; 7. a limiting rod; 8. a reinforcing plate; 9. a handle; 10. a movable door; 11. a first support bar; 12. a ceiling; 13. an external thread turning block; 14. a movable rotating rod; 15. a driven pulley; 16. a belt; 17. a second support bar; 18. a driving pulley; 19. a support plate; 20. a motor; 21. a protective cover; 22. mounting a plate; 23. the component body.

Detailed Description

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.

In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The utility model discloses a box 1, heat dissipation fan 2, internal thread movable sleeve 3, stabilizer bar 4, bottom plate 5, stop sleeve 6, gag lever post 7, reinforcing plate 8, handle 9, dodge gate 10, first bracing piece 11, ceiling 12, external screw thread turning block 13, activity bull stick 14, driven pulleys 15, belt 16, second bracing piece 17, driving pulley 18, backup pad 19, motor 20, protection casing 21,

mounting panel

22 and 23 parts of components and parts body are the parts that universal standard spare or technical personnel in the field know, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a safety protection device for electrical engineering, comprising a box body 1 and a bottom plate 5, wherein a mounting plate 22 is fixedly installed at the rear side of the inner cavity of the box body 1, a component body 23 is fixedly installed at the outer side of the mounting plate 22, a movable door 10 is movably connected to the front surface of the box body 1 through a hinge, a handle 9 is fixedly installed at the inner side of the movable door 10, a first supporting rod 11 is fixedly connected to the periphery of the top of the box body 1, and a ceiling 12 is fixedly connected to the top of the first supporting rod 11, so that the device can play a role of keeping off rain when being used in the outside, which brings convenience for operating the protection device when raining, a heat dissipation fan 2 is installed at both sides of the box body 1, a dust screen is arranged at one side of the inner cavity of the heat dissipation fan 2, and plays a role of dissipating heat when the component body 23 in the protection device works, a, an internal thread movable sleeve 3 is fixedly connected at the middle end of the bottom of the reinforcing plate 8, a stabilizer bar 4 is fixedly connected between the periphery of the lower end of the outer side of the internal thread movable sleeve 3 and the bottom of the bottom plate 5, a limit sleeve 6 is fixedly connected at the periphery of the top of the bottom plate 5, mounting holes are formed in the inner surface of the periphery of the bottom plate 5, a limit rod 7 is movably connected at the inner side of the limit sleeve 6, the top of the limit rod 7 is fixedly connected with the top of the box body 1, a movable rotating rod 14 is movably connected at the middle end of the top of the bottom plate 5 through a bearing, an external thread rotating block 13 is fixedly connected at the top of the movable rotating rod 14, the external thread rotating block 13 is in threaded connection with the internal thread movable sleeve 3, a driven belt pulley 15 is fixedly connected at the lower end of the outer surface of the movable, a motor 20 is fixedly arranged at the top of the supporting plate 19, a protective cover 21 is fixedly connected to the outer side of the motor 20, heat dissipation slotted holes with dustproof nets are arranged at the inner sides of the upper ends of the left side and the right side of the protective cover 21, a driving belt wheel 18 is fixedly connected to the output end of the motor 20, a belt 16 is sleeved between the driving belt wheel 18 and the driven belt wheel 15, firstly, people fix the bottom plate 5 through mounting holes to ensure the stability of the device, then when people need to check the internal condition of the protective device, the motor 20 is opened through an external controller to drive the driving belt wheel 18 to rotate, the driving belt wheel 18 rotates and simultaneously drives the movable rotating rod 14 and the external thread rotating block 13 to rotate under the matching of the belt 16 and the driven belt wheel 15, the external thread rotating block 13 drives the internal thread movable sleeve 3 to move downwards while rotating, and under the matching of the stabilizing rod 4, the reinforcing, the box body 1 is stably driven to move downwards, so that the purpose of checking the internal condition of the box body 1 by a worker is facilitated, otherwise, when the worker controls the motor 20 to drive the driving belt wheel 18 to rotate reversely through the external controller, the driving belt wheel 18 rotates and simultaneously drives the movable rotating rod 14 and the external thread rotating block 13 to rotate under the matching of the belt 16 and the driven belt wheel 15, the external thread rotating block 13 rotates and simultaneously drives the internal thread movable sleeve 3 to move upwards, and under the matching of the stabilizing rod 4, the reinforcing plate 8, the limiting sleeve 6 and the limiting rod 7, the box body 1 is stably driven to move upwards, so that the worker can conveniently lift the box body 1, the situation that the protective device is too close to the ground, the damage of dust and moisture on the ground to internal components of the protective device is avoided, and the service life of the component body 23 is prolonged (the model of the external controller is DATA-7311, simultaneously, two wiring ends of external controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application).

When the protective device is used, the motor 20, the belt 16, the driving belt wheel 18, the driven belt wheel 15, the movable rotating rod 14, the external thread rotating block 13 and the internal thread movable sleeve 3 are arranged, firstly, people fix the bottom plate 5 through the mounting hole to ensure the stability of the device, then when people need to check the internal condition of the protective device, the motor 20 is opened through the external controller to drive the driving belt wheel 18 to rotate, the movable rotating rod 14 and the external thread rotating block 13 are driven to rotate under the matching of the belt 16 and the driven belt wheel 15 when the driving belt wheel 18 rotates, the internal thread movable sleeve 3 is driven to move downwards when the external thread rotating block 13 rotates, the box body 1 is stably driven to move downwards under the matching of the stabilizing rod 4, the reinforcing plate 8, the limiting sleeve 6 and the limiting rod 7, so that the purpose of checking the internal condition of the box body 1 by workers is facilitated, otherwise, when people control the motor 20 through the external controller to drive the driving belt wheel 18 to, the driving belt wheel 18 rotates and simultaneously drives the movable rotating rod 14 and the external thread rotating block 13 to rotate under the matching of the belt 16 and the driven belt wheel 15, the external thread rotating block 13 rotates and simultaneously drives the internal thread movable sleeve 3 to move upwards, and under the matching of the stabilizing rod 4, the reinforcing plate 8, the limiting sleeve 6 and the limiting rod 7, the box body 1 is stably driven to move upwards, so that the box body 1 is convenient for workers to lift, the damage to internal components and parts of the protection device caused by the dust and moisture on the ground is avoided, the service life of the component body 23 is prolonged, the problems that the existing safety protection device for electrical engineering is stable for supporting, the bottom of the safety protection device is more close to the ground, the dust and moisture on the ground are easily caused to enter the interior of the protection device, the internal components and parts are influenced, and the service life of the components is shortened are solved, first bracing piece 11 and ceiling 12 have been set up for this device can play the effect of keeping off the rain when the external use, for this protector of operation has brought the facility when raining, has set up heat dissipation fan 2, plays and carries out radiating purpose to this protector inside components and parts body 23 during operation.

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 safety device for electrical engineering, includes box (1) and bottom plate (5), its characterized in that: the box is characterized in that the periphery of the top of the box body (1) is fixedly connected with a first supporting rod (11), the top of the first supporting rod (11) is fixedly connected with a ceiling (12), the left side and the right side of the box body (1) are respectively provided with a heat dissipation fan (2), one side of an inner cavity of the heat dissipation fan (2) is provided with a dust screen, the middle end of the bottom of the box body (1) is fixedly connected with a reinforcing plate (8), the middle end of the bottom of the reinforcing plate (8) is fixedly connected with an internal thread movable sleeve (3), a stabilizing rod (4) is fixedly connected between the periphery of the lower end of the outer side of the internal thread movable sleeve (3) and the bottom of the bottom plate (5), the middle end of the top of the bottom plate (5) is movably connected with a movable rotating rod (14) through a bearing, the top of the movable rotating rod (14) is fixedly connected with an, the lower extreme fixedly connected with driven pulley (15) of activity bull stick (14) surface, the left end fixedly connected with second bracing piece (17) at bottom plate (5) top, the top fixedly connected with backup pad (19) of second bracing piece (17), the top fixed mounting of backup pad (19) has motor (20), the output fixedly connected with driving pulley (18) of motor (20), belt (16) have been cup jointed between driving pulley (18) and driven pulley (15).

2. The safety protection device for electrical engineering of claim 1, wherein: the rear side fixed mounting of box (1) inner chamber has mounting panel (22), the outside fixed mounting of mounting panel (22) has components and parts body (23).

3. The safety protection device for electrical engineering of claim 1, wherein: the front surface of the box body (1) is movably connected with a movable door (10) through a hinge, and a handle (9) is fixedly arranged on the inner side of the movable door (10).

4. The safety protection device for electrical engineering of claim 1, wherein: the novel box is characterized in that the periphery of the top of the bottom plate (5) is fixedly connected with a limiting sleeve (6), the periphery of the inner surface of the bottom plate (5) is provided with mounting holes, the inner side of the limiting sleeve (6) is movably connected with a limiting rod (7), and the top of the limiting rod (7) is fixedly connected with the top of the box body (1).

5. The safety protection device for electrical engineering of claim 1, wherein: the outside fixedly connected with protection casing (21) of motor (20), and the heat dissipation slotted hole that the inboard set up the dust screen is seted up to the upper end of protection casing (21) left and right sides.