CN215451212U

CN215451212U - Safety anti-misoperation electric apparatus switch for coal mine electromechanics

Info

Publication number: CN215451212U
Application number: CN202122331224.9U
Authority: CN
Inventors: 随文亚; 李洋; 李胤; 李绍东; 吴锋锋
Original assignee: Sui Wenya
Current assignee: Sui Wenya
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-01-07
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a safety anti-misoperation electric appliance switch for coal mine electromechanics, which comprises a protective shell, wherein two symmetrical cover plates are hinged at an opening at the top end of the protective shell, two symmetrical arc-shaped outer rods are fixed on two side walls of the protective shell, arc-shaped telescopic cavities are formed in the arc-shaped outer rods, and arc-shaped inner rods are connected in the arc-shaped telescopic cavities in a sliding manner, so that the safety anti-misoperation electric appliance switch for coal mine electromechanics is different from the prior art and can effectively prevent workers from mistakenly touching the electric appliance switch by utilizing the two cover plates and the protective shell in the actual use process of the safety anti-misoperation electric appliance switch for coal mine electromechanics by starting an electric telescopic rod to push a movable plate to move upwards and matching with the arrangement of a plurality of corresponding parts, and an L-shaped cleaning brush which can expand the two cover plates and connect two guide blocks simultaneously when the two cover plates are required to use the electric appliance switch, the surface of the radiator mesh on the corresponding cover plate can be moved and cleaned.

Description

Safety anti-misoperation electric apparatus switch for coal mine electromechanics

Technical Field

The utility model relates to the technical field of electrical switches, in particular to a safety anti-misoperation electrical switch for coal mine electromechanics.

Background

The electric appliance switch is used as a switch for switching on and off a circuit infrequently and manually in a low-voltage electric appliance or as an introduction switch of a power supply in a machine tool circuit, is divided into a knife switch, a combined switch and the like, and is applied to electric control equipment of industrial and mining enterprises.

At present, the electrical apparatus switch is as the conventional operative installations on the electrical control equipment of industrial and mining enterprise, and it is in the use, generally can directly set up the electrical apparatus switch on electrical control equipment, and do not set up corresponding protective structure in the outside of electrical apparatus switch for the electrical apparatus switch exposes in electrical control equipment's outside, and the phenomenon that the staff mistake was bumped the electrical apparatus switch can appear takes place, the security that greatly reduced electrical apparatus switch used, for this reason, we propose one kind be used for colliery electromechanical safety to prevent mistake and bump the electrical apparatus switch.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safety anti-misoperation electrical appliance switch for coal mine electromechanics, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a safety anti-misoperation electric switch for coal mine electromechanics comprises a protective shell, wherein two symmetrical cover plates are hinged to an opening at the top end of the protective shell, two symmetrical arc-shaped outer rods are fixed on two side walls of the protective shell, arc-shaped telescopic cavities are formed in the arc-shaped outer rods, arc-shaped inner rods are connected in the arc-shaped telescopic cavities in a sliding mode, springs are connected between one ends of the arc-shaped inner rods and one side wall of the corresponding arc-shaped telescopic cavities, movable plates are connected in the protective shell in a sliding mode, and an electric switch body is fixed in the middle of the top ends of the movable plates;

the top of fly leaf all rotates all around and is connected with the gyro wheel, the installation downthehole pivot that all is fixed with of gyro wheel, the both ends of pivot all rotate through the bearing and are connected with the pole setting, the bottom of pole setting is all fixed on the top of fly leaf, be fixed with electric telescopic handle on the interior bottom surface of protecting crust, electric telescopic handle's flexible end links to each other with the bottom of fly leaf, all be fixed with the transversal guide holder of personally submitting the T type on the both sides wall of fly leaf, all set up the guide way with guide holder matched with on the both sides wall of protecting crust, be connected with clean mechanism between two apron and the protecting crust.

Preferably, the cover plate is provided with through holes, a heat dissipation net is fixed in each through hole, an arc-shaped sliding block is fixed on one side wall of the arc-shaped inner rod, and an arc-shaped sliding groove matched with the corresponding arc-shaped sliding block is formed in one side wall of the arc-shaped telescopic cavity.

Preferably, the cleaning mechanism comprises two L-shaped cleaning brushes, the L-shaped cleaning brushes are connected to the top ends of the corresponding cover plates in a sliding mode, guide blocks with inverted T-shaped vertical sections are fixed to one ends of the L-shaped cleaning brushes, and guide grooves matched with the corresponding guide blocks are formed in the top ends of the cover plates.

Preferably, the guide block is connected with a one-way screw rod in a screw transmission mode, the one-way screw rod is rotatably connected into the corresponding guide groove through a bearing, one end of the one-way screw rod extends to the outer side of the corresponding cover plate, and the one end of the one-way screw rod is fixedly connected with a transmission gear.

Preferably, the outer sides of the transmission gears are respectively connected with a transmission gear ring in a meshing manner, a connecting column is fixed on one side wall of each transmission gear ring, and the other end of each connecting column is fixed on one side wall of the protective shell.

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

the utility model is different from the prior art, the safety anti-misoperation electric apparatus switch used for coal mine electromechanics can effectively prevent workers from mistakenly touching the electric apparatus switch by utilizing the arrangement of two cover plates and the protective shell thereof in the actual use process, secondly, when the electric apparatus switch is required to be used, the electric telescopic rod can be started to push the movable plate to move upwards, and the arrangement of a plurality of corresponding parts is matched, so that the L-shaped cleaning brush which can expand the two cover plates and simultaneously connect the two guide blocks can be used for movably cleaning the surface of the heat dissipation net on the corresponding cover plate, and then the dust on the surface of the heat dissipation net can be cleaned when the electric apparatus switch is expanded for use, thereby achieving the purpose of no need of manual cleaning, effectively preventing the surface of the heat dissipation net from influencing the heat dissipation effect due to the dust blockage, otherwise, the electric telescopic rod can be expanded to drive the movable plate to move downwards, under the reverse action of the spring, the two cover plates can be automatically closed, and the electric switch is protected.

Drawings

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

FIG. 2 is a schematic sectional view of the protective shell of the present invention;

FIG. 3 is a schematic top view of the components of the cleaning mechanism of the present invention;

fig. 4 is a schematic view of the spring deployment structure of the present invention.

In the figure: 1. a protective shell; 2. a cover plate; 21. a heat-dissipating web; 22. an arc-shaped outer rod; 23. an arc inner rod; 24. an arc-shaped sliding block; 25. a spring; 3. a movable plate; 31. an electrical switch body; 32. erecting a rod; 33. a roller; 34. an electric telescopic rod; 35. a guide seat; 4. a cleaning mechanism; 401. an L-shaped cleaning brush; 402. a guide block; 403. a one-way lead screw; 404. a transmission gear; 405. a transmission gear ring; 406. connecting columns.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a safety anti-misoperation electric switch for coal mine electromechanics comprises a protective shell 1, wherein two symmetrical cover plates 2 are hinged to an opening at the top end of the protective shell 1, two symmetrical arc outer rods 22 are fixed on two side walls of the protective shell 1, arc telescopic cavities are formed in the arc outer rods 22, arc inner rods 23 are connected in the arc telescopic cavities in a sliding mode, springs 25 are connected between one ends of the arc inner rods 23 and one side wall of the corresponding arc telescopic cavities, a movable plate 3 is connected in the protective shell 1 in a sliding mode, and an electric switch body 31 is fixed in the middle of the top end of the movable plate 3;

all rotate all around the top of fly leaf 3 and be connected with gyro wheel 33, all be fixed with the pivot in the installation porthole of gyro wheel 33, the both ends of pivot all rotate through the bearing and are connected with pole setting 32, the bottom of pole setting 32 is all fixed on the top of fly leaf 3, be fixed with electric telescopic handle 34 on the interior bottom surface of protecting crust 1, electric telescopic handle 34's flexible end links to each other with the bottom of fly leaf 3, all be fixed with the guide holder 35 of transversal personally submitting T type on the both sides wall of fly leaf 3, all set up the guide way with guide holder 35 matched with on the both sides wall of protecting crust 1, be connected with clean mechanism 4 between two apron 2 and the protecting crust 1, electrical apparatus switch body 31 is prior art's electrical apparatus switchgear, the top outside of gyro wheel 33 all with the 2 bottom activity laminating of the apron that correspond.

Further, all seted up the through opening on apron 2, all be fixed with radiator-grid 21 in the through opening, all be fixed with arc slider 24 on the lateral wall of pole 23 in the arc, all seted up on the lateral wall in the flexible chamber of arc with the arc slider 24 matched with arc spout that corresponds, radiator-grid 21 helps the heat dissipation of electrical switch body 31.

Further, the cleaning mechanism 4 includes two L-shaped cleaning brushes 401, the L-shaped cleaning brushes 401 are slidably connected to the top ends of the corresponding cover plates 2, one end of each L-shaped cleaning brush 401 is fixed with a guide block 402 with an inverted T-shaped vertical section, the top ends of the cover plates 2 are provided with guide grooves matched with the corresponding guide block 402, the guide blocks 402 are spirally connected with one-way lead screws 403, the one-way lead screws 403 are rotatably connected in the corresponding guide grooves through bearings, one end of each one-way lead screw 403 extends to the outer side of the corresponding cover plate 2 and is fixedly connected with a transmission gear 404, the outer side of each transmission gear 404 is engaged with a transmission gear ring 405, one side wall of each transmission gear ring 405 is fixed with a connection column 406, the other end of each connection column 406 is fixed on one side wall of the protection shell 1, a cleaning brush face is arranged on one side wall of the L-shaped cleaning brush 401 facing the top of the corresponding cover plate 2, and when the cleaning brush face moves along with the cleaning brush face, the surface of the heat dissipation net 21 can be moved and cleaned, and the distance between the threads on the one-way lead screw 403 is large.

In the scheme, when the electric appliance switch is used, through the arrangement of the two cover plates 2, the electric appliance switch body 31 can be effectively prevented from being touched by a worker by mistake, secondly, when the electric appliance switch body 31 needs to be used, the electric telescopic rod 34 can be started to push the movable plate 3 to move upwards, the rollers 33 which are rotatably connected with the periphery of the top end of the movable plate 3 can be abutted against the two cover plates 2 to be unfolded, the arc inner rod 23 can slide in the arc telescopic cavity corresponding to the arc outer rod 22 and compress the corresponding spring 25, in addition, the two cover plates 2 can drive the corresponding transmission gear 404 to move in the unfolding process, and as the transmission gear 404 is meshed with the corresponding transmission gear ring 405, the one-way lead screw 403 which is rotatably connected with the cover plates 2 rotates when the two cover plates 2 are unfolded, and the one-way lead screw 403 is spirally connected with the corresponding guide block 402, so as to lead the L-shaped cleaning brush 401 which is connected with the guide block 402, can remove on the surface of radiator-grid 21, then can clear up the dust on radiator-grid 21 surface, need not artifical clearance, effectively prevent that radiator-grid 21 surface from influencing its radiating effect's condition emergence because of the dust blocks up.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent mistake electricity ware switch that meets for colliery electromechanics, includes protecting crust (1), its characterized in that: two symmetrical cover plates (2) are hinged to an opening at the top end of the protective shell (1), two symmetrical arc-shaped outer rods (22) are fixed to two side walls of the protective shell (1), arc-shaped telescopic cavities are formed in the arc-shaped outer rods (22), arc-shaped inner rods (23) are connected in the arc-shaped telescopic cavities in a sliding mode, springs (25) are connected between one ends of the arc-shaped inner rods (23) and one side wall of the corresponding arc-shaped telescopic cavities, a movable plate (3) is connected in the protective shell (1) in a sliding mode, and an electric switch body (31) is fixed to the middle of the top end of the movable plate (3);

all rotate all around the top of fly leaf (3) and be connected with gyro wheel (33), the mounting shaft downthehole all is fixed with the pivot of gyro wheel (33), the both ends of pivot all rotate through the bearing and are connected with pole setting (32), the bottom of pole setting (32) is all fixed on the top of fly leaf (3), be fixed with electric telescopic handle (34) on the interior bottom surface of protecting crust (1), the flexible end of electric telescopic handle (34) links to each other with the bottom of fly leaf (3), all be fixed with guide holder (35) of transversal personally submitting the T type on the both sides wall of fly leaf (3), all seted up on the both sides wall of protecting crust (1) with guide holder (35) matched with guide way, be connected with between two apron (2) and protecting crust (1) clean mechanism (4).

2. A safety electrical mis-strike prevention switch for coal mine machines as claimed in claim 1 wherein: all seted up the through hole on apron (2), all be fixed with radiator-grid (21) in the through hole, all be fixed with arc slider (24) on the lateral wall of pole (23) in the arc, all seted up on the lateral wall in the flexible chamber of arc with corresponding arc slider (24) matched with arc spout.

3. A safety electrical mis-strike prevention switch for coal mine machines as claimed in claim 1 wherein: cleaning mechanism (4) include two L type cleaning brush (401), and the equal sliding connection of L type cleaning brush (401) is on apron (2) top that corresponds, and the one end of L type cleaning brush (401) all is fixed with guide block (402) of erecting the cross-section for the type of falling T, and the guide way with corresponding guide block (402) matched with is all seted up on the top of apron (2).

4. A safety electrical mis-strike prevention switch for coal mine machines as claimed in claim 3 wherein: the guide block (402) is connected with a one-way lead screw (403) in a screw transmission mode, the one-way lead screw (403) is connected into a corresponding guide groove in a rotating mode through a bearing, one end of the one-way lead screw (403) extends to the outer side of a corresponding cover plate (2), and a transmission gear (404) is fixedly connected to one end of the one-way lead screw.

5. A safety anti-miswire electrical apparatus switch for coal mine electromechanics according to claim 4, characterized in that: the outer sides of the transmission gears (404) are respectively connected with a transmission gear ring (405) in a meshed mode, a connecting column (406) is fixed on one side wall of each transmission gear ring (405), and the other end of each connecting column (406) is fixed on one side wall of the protective shell (1).