CN219678850U

CN219678850U - Electric power test protection device

Info

Publication number: CN219678850U
Application number: CN202223029686.6U
Authority: CN
Inventors: 叶涛; 董宾; 叶婧莹; 乔茹玲; 梁静
Original assignee: Ningxia Rongbang Power Testing Service Co ltd
Current assignee: Ningxia Rongbang Power Testing Service Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-09-12
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses an electric power test protection device, which relates to the technical field of electric power tests and comprises an electric power test box, wherein a filter screen is arranged on the outer surface of the electric power test box, a mechanism box is fixedly connected with the outer surface of the electric power test box, a cleaning mechanism is arranged in the mechanism box and comprises a forward and reverse rotating motor and a threaded pipe, the output end of the forward and reverse rotating motor is fixedly connected with a threaded rod, and the outer surface of the threaded pipe is rotatably connected with a rotating rod. It can be through cleaning the setting of mechanism and cleaning roller, and the screw thread pipe drives the roller that cleans on the dwang and moves on the filter screen surface, makes the dwang drive the roller that cleans when removing and rotates, makes the roller that cleans clean at the rotatory removal of filter screen surface, cleans the attachment on filter screen surface and drops, makes the vent of electric power test box can normally ventilate the heat dissipation, avoids because the high temperature leads to electronic component to damage in the electric power test box, protects electric power test.

Description

Electric power test protection device

Technical Field

The utility model relates to the technical field of power tests, in particular to a power test protection device.

Background

The electric power is an energy source taking electric energy as power, and is an electric power production and consumption system consisting of links of power generation, transmission, transformation, distribution, electricity consumption and the like.

According to the patent number CN 217404329U's patent discloses an electric power test protection device, comprising a base plate, two shells of fixedly connected with on the surface of bottom plate, two the inside of shell all is provided with elevating system, one side of elevating system is provided with the connecting plate, fixedly connected with box between the connecting plate, the inside of box is provided with the power equipment main part, the bilateral symmetry fixedly connected with mounting panel of power equipment main part, the mounting panel passes through mounting screw and installs on the inside wall of box.

However, in the implementation process of the scheme, the function of cleaning the surface of the filter screen is not provided, a test box for the electric power test is usually arranged outdoors, a filter screen is generally arranged at a ventilation heat dissipation port of the test box for the electric power test, dust is prevented from carrying cotton wool into the test box to cause friction with current to cause sparks, dangers are caused, cotton wool, leaves and sundries can be attached to the outer surface of the filter screen after long-term use, a large amount of heat is generated by electronic elements in the test box in the electrifying test, if the sundries are not cleaned timely, the filter screen is shielded, the heat dissipation effect of the ventilation heat dissipation port is directly reduced, so that the electronic elements are damaged due to the fact that the inside of the test box is overheated, and the electric power test is forced to stop; for this reason, we provide a power test protection device that solves the above problems.

Disclosure of Invention

The utility model aims to make up the defects of the prior art and provides a power test protection device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric power test protection device, includes the electric power test case, the surface mounting of electric power test case has the filter screen, the surface mounting of electric power test case has the mechanism case, the inside of mechanism case is provided with cleans the mechanism, clean the mechanism and include positive and negative rotation motor and screwed pipe, the output fixedly connected with threaded rod of positive and negative rotation motor, the surface rotation of screwed pipe is connected with the dwang, the surface fixedly connected with gear of dwang, the outside of mechanism case is provided with stop gear, stop gear includes baffle and two slide rails.

Further, positive and negative rotating motor fixed connection is at the surface of mechanism case, threaded rod and screwed pipe threaded connection, the surface fixedly connected with of dwang cleans the roller, through the setting of cleaning the roller, cleans the surface of roller and has a plurality of clearance brush, when cleaning the roller and rotate and remove, will clean the filter screen surface.

Further, the one end rotation of dwang is connected with the slide pipe, the inner wall fixedly connected with gag lever post of mechanism case, slide pipe sliding connection is at the surface of gag lever post, and through the setting of gag lever post, carries out spacingly to the dwang, makes the dwang more steady when reciprocating, prevents that the dwang from taking place the slope.

Further, the inner wall fixedly connected with rack of mechanism case, the rack meshes with the gear mutually, because the gear meshes with the rack mutually, and when the dwang drove the gear and removed, the gear rotated and drove the dwang and rotated to the realization cleans the roller rotation and cleans the filter screen surface.

Further, two equal fixed connection of slide rail is at the surface of filter screen, two equal sliding connection of slide rail is at the surface of baffle, and the surface of baffle is provided with the handle, makes things convenient for the staff to drive the baffle and reciprocates.

Further, two the equal fixedly connected with sleeve of surface of slide rail, two the equal sliding connection of telescopic inner wall has the slider, two the equal fixedly connected with telescopic spring of surface of slider, two telescopic spring's one end is fixedly connected with respectively at two telescopic inner walls, through telescopic spring's setting, when the slider receives the extrusion to withdraw to in the sleeve, the slider will receive telescopic spring's spring tension and restore to the throne.

Further, two the equal fixedly connected with pull rod of surface of slider, two pull rod respectively with two sleeve sliding connection, the surface fixedly connected with wedge of baffle, baffle drive wedge upward movement, and the inclined plane of wedge will extrude the slider and make the slider withdraw to in the sleeve, and the slider moves when crossing the slider completely, and the slider will pop out from the sleeve, and the wedge receives the spacing of two sliders, prevents that the baffle from dropping.

Compared with the prior art, the electric power test protection device has the following beneficial effects:

1. according to the utility model, through the arrangement of the cleaning mechanism and the cleaning roller, the threaded pipe drives the cleaning roller on the rotating rod to move on the surface of the filter screen, and meanwhile, the meshing effect of the gear and the rack enables the rotating rod to drive the cleaning roller to rotate when moving, so that the cleaning roller rotates and moves on the surface of the filter screen to clean, and attachments on the surface of the filter screen are cleaned and fall off, so that a ventilation opening of the electric power test box can perform normal ventilation and heat dissipation, the electric power test is protected, the filter screen of the ventilation opening of the electric power test box is prevented from being attached by sundries, the normal ventilation and heat dissipation are not performed, and the electronic element is damaged due to the excessively high temperature.

2. According to the utility model, the baffle is moved and covers the filter screen by pulling the handle of the baffle, the baffle is moved to drive the wedge block to move and squeeze the sliding block, the sliding block is squeezed and retracted into the sleeve when the wedge block completely passes over the sliding block, the sliding block is reset under the spring tension of the telescopic spring, the sliding block is used for pushing the wedge block to prevent the baffle from sliding down, the filter screen is covered and shielded by moving the baffle, so that rainwater in a rainy day is effectively prevented from entering the electric power test box through the ventilation opening of the filter screen, accumulated water in the electric power test box is caused, and workers need to clean the accumulated water in the electric power test box and dry electronic elements to perform electric power test, thereby protecting the electric power test box in the rainy day.

Drawings

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

FIG. 2 is a schematic perspective view of the interior of the mechanism box of the present utility model;

FIG. 3 is a schematic perspective view of a cleaning mechanism according to the present utility model;

fig. 4 is a schematic perspective view of a limiting mechanism according to the present utility model.

In the figure: 1. an electric power test box; 2. a filter screen; 3. a mechanism box; 4. a cleaning mechanism; 41. a forward and reverse rotation motor; 42. a threaded tube; 43. a threaded rod; 44. a rotating lever; 45. a gear; 46. a rack; 47. a slide tube; 48. a limit rod; 5. a limiting mechanism; 51. a slide rail; 52. a baffle; 53. wedge blocks; 54. a sleeve; 55. a slide block; 56. a telescopic spring; 57. a pull rod; 6. and a cleaning roller.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

The embodiment provides a power test protection device, and the device effectively avoids the filter screen of the vent of power test case to be attached by debris, unable normal ventilation heat dissipation leads to the damage of electronic component because the high temperature leads to in the power test case.

Referring to fig. 1, 2 and 3, an electric power test protection device comprises an electric power test box 1, wherein a filter screen 2 is arranged on the outer surface of the electric power test box 1, the filter screen 2 is arranged at a vent of the electric power test box 1 and is arranged in the electric power test box 1, and the filter screen 2 prevents dust from carrying cotton wool into the electric power test box 1, so that friction is generated between the dust and current to cause sparks, and danger is caused.

The outer surface fixedly connected with mechanism case 3 of electric power test case 1, the inside of mechanism case 3 is provided with cleans mechanism 4, cleans mechanism 4 and includes positive reverse motor 41 and screwed pipe 42, positive reverse motor 41 fixed connection at the surface of mechanism case 3, and positive reverse motor 41 passes through the controller and controls, makes positive reverse motor 41 drive threaded rod 43 and carries out periodic positive reverse rotation to make screwed pipe 42 carry out up-and-down reciprocating motion on threaded rod 43 surface.

The output end of the forward and reverse rotation motor 41 is fixedly connected with a threaded rod 43, the threaded rod 43 is in threaded connection with a threaded pipe 42, the outer surface of the threaded pipe 42 is rotationally connected with a rotating rod 44, and the rotating rod 44 can rotate when the threaded pipe 42 drives the rotating rod 44 to move due to the fact that the rotating rod 44 is rotationally connected with the threaded pipe 42.

The surface fixedly connected with of dwang 44 cleans roller 6, and the one end rotation of dwang 44 is connected with slide tube 47, through the setting of cleaning roller 6, cleans the surface of roller 6 and has a plurality of clearance brush, when cleaning roller 6 rotates and removes, will clean filter screen 2 surface.

The inner wall fixedly connected with gag lever post 48 of mechanism case 3, slide tube 47 sliding connection is at the surface of gag lever post 48, through the setting of gag lever post 48, carries out the spacing to dwang 44, makes dwang 44 more steady when reciprocating, prevents that dwang 44 from taking place the slope.

The gear 45 is fixedly connected to the outer surface of the rotating rod 44, the rack 46 is fixedly connected to the inner wall of the mechanism box 3, the rack 46 is meshed with the gear 45, and when the rotating rod 44 drives the gear 45 to move due to the fact that the gear 45 is meshed with the rack 46, the gear 45 rotates and drives the rotating rod 44 to rotate, and therefore the cleaning roller 6 rotates to clean the surface of the filter screen 2.

Referring to fig. 4, the outside of the mechanism box 3 is provided with a limiting mechanism 5, the limiting mechanism 5 comprises a baffle plate 52 and two sliding rails 51, the two sliding rails 51 are fixedly connected to the outer surface of the filter screen 2, and a handle is arranged on the outer surface of the baffle plate 52, so that a worker can conveniently drive the baffle plate 52 to move up and down.

The two sliding rails 51 are both in sliding connection with the outer surface of the baffle plate 52, the sleeves 54 are fixedly connected with the outer surfaces of the two sliding rails 51, and the stability of the baffle plate 52 during movement is improved through the arrangement of the sliding rails 51, so that the baffle plate 52 can cover all the surfaces of the filter screen 2 during upward movement.

The inner walls of the two sleeves 54 are both connected with sliding blocks 55 in a sliding manner, the outer surfaces of the two sliding blocks 55 are both fixedly connected with telescopic springs 56, through the arrangement of the sliding blocks 55, the baffle plate 52 drives the wedge block 53 to move upwards, the inclined surfaces of the wedge block 53 squeeze the sliding blocks 55 to enable the sliding blocks 55 to retract into the sleeves 54, and when the wedge block 53 moves completely beyond the sliding blocks 55, the wedge block 53 is limited by the two sliding blocks 55, so that the baffle plate 52 is prevented from falling.

One end of each of the two telescopic springs 56 is fixedly connected to the inner walls of the two sleeves 54, the outer surfaces of the two sliding blocks 55 are fixedly connected with pull rods 57, and through the arrangement of the telescopic springs 56, when the sliding blocks 55 are extruded and retracted into the sleeves 54, the sliding blocks 55 are reset by the spring tension of the telescopic springs 56.

The two pull rods 57 are respectively connected with the two sleeves 54 in a sliding manner, wedge-shaped blocks 53 are fixedly connected to the outer surface of the baffle plate 52, sliding grooves matched with the pull rods 57 are formed in the outer surface of the sleeve 54, the pull rods 57 are connected with the sleeve 54 in a sliding manner through the sliding grooves of the sleeve 54, and a worker pulls the pull rods 57 to enable the sliding blocks 55 to not limit the baffle plate 52 any more, so that the baffle plate 52 falls back to the lower portion of the filter screen 2.

Working principle: when the electric power test box is used, when sundries are attached to the surface of the filter screen 2, the forward and reverse rotation motor 41 is turned on, the forward and reverse rotation motor 41 drives the threaded rod 43 to rotate, the threaded rod 43 rotates to drive the threaded pipe 42 to move up and down, the forward and reverse rotation motor 41 is controlled by the controller to periodically rotate forward and reverse, the threaded rod 43 is controlled to rotate to enable the threaded pipe 42 to move up and down on the surface of the threaded rod 43, the threaded pipe 42 moves to drive the rotating rod 44 to move, the rotating rod 44 moves to drive the gear 45 to move, the gear 45 rotates to drive the rotating rod 44 to rotate because the gear 45 is meshed with the rack 46, the rotating rod 44 drives the cleaning roller 6 to rotate and move on the surface of the filter screen 2, sundries on the surface of the filter screen 2 are timely cleaned and fall, the surface of the filter screen 2 is kept clean, normal ventilation and heat dissipation can be carried out by the ventilation opening of the electric power test box 1, and damage to electronic elements caused by overhigh temperature in the electric power test box 1 is avoided, and the progress of an electric power test is protected.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a power test protection device, includes power test case (1), its characterized in that: the utility model discloses a cleaning device for electric power test box, including electric power test box (1), filter screen (2) are installed to the surface mounting of electric power test box (1), the surface fixedly connected with mechanism case (3) of electric power test box (1), the inside of mechanism case (3) is provided with cleans mechanism (4), clean mechanism (4) are including positive and negative rotation motor (41) and screwed pipe (42), the output fixedly connected with threaded rod (43) of positive and negative rotation motor (41), the surface rotation of screwed pipe (42) is connected with dwang (44), the surface fixedly connected with gear (45) of dwang (44), the outside of mechanism case (3) is provided with stop gear (5), stop gear (5) are including baffle (52) and two slide rails (51).

2. The power test protection device of claim 1, wherein: the positive and negative rotation motor (41) is fixedly connected to the outer surface of the mechanism box (3), the threaded rod (43) is in threaded connection with the threaded pipe (42), and the outer surface of the rotating rod (44) is fixedly connected with the cleaning roller (6).

3. The power test protection device of claim 1, wherein: one end of the rotating rod (44) is rotatably connected with a slide tube (47), the inner wall of the mechanism box (3) is fixedly connected with a limiting rod (48), and the slide tube (47) is slidably connected with the outer surface of the limiting rod (48).

4. The power test protection device of claim 1, wherein: the inner wall of the mechanism box (3) is fixedly connected with a rack (46), and the rack (46) is meshed with a gear (45).

5. The power test protection device of claim 1, wherein: the two sliding rails (51) are fixedly connected to the outer surface of the filter screen (2), and the two sliding rails (51) are slidably connected to the outer surface of the baffle plate (52).

6. The power test protection device of claim 1, wherein: the outer surfaces of the sliding rails (51) are fixedly connected with sleeves (54), the inner walls of the sleeves (54) are slidably connected with sliding blocks (55), the outer surfaces of the sliding blocks (55) are fixedly connected with telescopic springs (56), and one ends of the telescopic springs (56) are fixedly connected with the inner walls of the two sleeves (54) respectively.

7. The power test protection device of claim 6, wherein: the outer surfaces of the two sliding blocks (55) are fixedly connected with pull rods (57), the two pull rods (57) are respectively and slidably connected with the two sleeves (54), and the outer surfaces of the baffle plates (52) are fixedly connected with wedge-shaped blocks (53).