CN210575608U

CN210575608U - Switch protection device for mining electrical equipment

Info

Publication number: CN210575608U
Application number: CN201922161211.4U
Authority: CN
Inventors: 王洪超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-05-19
Anticipated expiration: 2029-12-05

Abstract

The utility model relates to an electrical equipment switch technical field discloses a mining electrical equipment switch protection device. The device comprises a shell, wherein an installation cavity with an upward opening is arranged in the shell, first sliding grooves are oppositely arranged on the left side wall and the right side wall of the installation cavity along the up-down direction, and stand columns are arranged in the first sliding grooves; the mounting cavity is internally provided with a mounting plate for mounting an electrical equipment switch, the end surface of the mounting plate is provided with a sliding block extending into the corresponding first sliding groove, and the sliding block is provided with a through hole for the upright column to pass through; the stand is sleeved with a first spring positioned below the mounting plate. Through the structure, the switch protection device for the mining electrical equipment enables the electrical equipment switch arranged on the mounting plate to be protected in a buffering mode in a colliding and colliding environment.

Description

Switch protection device for mining electrical equipment

Technical Field

The utility model relates to an electrical equipment switch technical field, specifically speaking relates to a mining electrical equipment switch protection device.

Background

Due to the complex geological conditions of mining workplaces and the existence of harmful media such as gas, dust, water and the like, when substances are mined, the requirements for protection and operation of underground electrical equipment are quite high, personal injury or huge economic loss can be caused by one error, and even disastrous results are brought. The mining area electrical equipment switch 'three-opening one-prevention' is a foundation, wherein the 'three-opening one-prevention' means switch alarming, uncovering power failure and uncovering locking and preventing non-professional personnel from unauthorized uncovering operation, the existing electrical equipment switches do not meet the requirement, and the underground environment is severe, collision is caused, high-temperature moisture or high dust concentration and the like are caused, and disastrous results can be possibly caused by static electricity or sparks.

The patent with the application number of CN201820262446.5 discloses a switch protection device for mining electrical equipment, which comprises a shell, a shell cover, a fire extinguisher, a spray nozzle, an air box, a ventilation hole, a rubber plug, a moisture-proof pad, a human body induction switch, a dehumidifier, a smoke sensor, a humidity sensor, a lighting lamp and a controller, wherein the front side of the shell is provided with the shell cover, the side wall inside the shell cover is provided with the fire extinguisher, the fire extinguisher is provided with the spray nozzle, the side wall outside the shell is provided with the air box, the air box is provided with the ventilation hole, one end of the air box is provided with an opening, the rubber plug is installed at the opening, the moisture-proof pad is arranged in the air box, although the device has the functions of automatic dehumidification and fire extinguishing, the ventilation performance is high, the device has the functions of intelligently detecting the human body and turning on the lighting lamp, can provide a bright visual field while, the switch of the electrical equipment is easy to damage under the colliding and colliding environment.

SUMMERY OF THE UTILITY MODEL

The casing to existence among the prior art can't carry out the damping protection to the electrical equipment switch of installing in the casing, makes the electrical equipment switch easy defect of damaging under the environment that collides with and collides with, the utility model provides a mining electrical equipment switch protection device. It can realize carrying out buffering damping to the electrical equipment switch in the casing, makes it obtain effectual protection and be convenient for seal the function convenient to use to the casing.

In order to solve the above technical problem, the present invention solves the above technical problems.

The switch protection device for the mining electrical equipment comprises a shell, wherein an installation cavity with an upward opening is arranged in the shell, first sliding grooves are oppositely arranged on the left side wall and the right side wall of the installation cavity along the vertical direction, and stand columns are arranged in the first sliding grooves; the mounting cavity is internally provided with a mounting plate for mounting an electrical equipment switch, the end surface of the mounting plate is provided with a sliding block extending into the corresponding first sliding groove, and the sliding block is provided with a through hole for the upright column to pass through; the stand is sleeved with a first spring positioned below the mounting plate.

Through the arrangement of the first sliding groove, the upright post, the sliding block, the through hole and the first spring, the sliding block is positioned in the first sliding groove, and the upright post passes through the through hole, so that the mounting plate is limited to be mounted in the mounting cavity; the arrangement of the first spring can buffer and damp vibration of the mounting plate, so that the electrical equipment switch mounted on the mounting plate is protected in a buffering mode under the colliding and colliding environment of the mining electrical equipment switch protection device.

Preferably, the mounting plate is provided with a moving groove, the front side wall and the rear side wall of the moving groove are provided with second sliding grooves along the left-right direction, and guide posts are arranged in the second sliding grooves; be equipped with buffer gear in the shifting chute, buffer gear is equipped with the second through-hole that supplies the guide post to pass including being located the sliding block that removes in corresponding the shifting chute on the sliding block, and the cover is equipped with the second spring that is located the sliding block both sides on the guide post, is connected with two spliced poles between the sliding block, and the slip is equipped with the movable plate that is used for installing electrical equipment switch between the spliced pole, and the cover is equipped with the third spring that is located the movable plate both sides on the spliced pole.

Through the arrangement of the moving groove, the second sliding groove, the guide post and the sliding block, the sliding block is positioned in the second sliding groove, and the guide post passes through the sliding block to limit the sliding block, so that the sliding block can move left and right along the guide post, wherein the arrangement of the second spring enables the second spring to buffer and damp the sliding block when the sliding block moves left and right; the connecting column penetrates through the movable plate to limit the movable plate to move back and forth along the connecting column through the arrangement of the connecting column, the movable plate and the third spring, the third spring can buffer and damp the back and forth movement of the movable plate, and the buffer mechanism can move left and right in the moving groove to buffer and damp the front and back movement, so that an electrical equipment switch arranged on the buffer mechanism is effectively protected.

Preferably, a cover plate accommodating groove is formed in the opening of the mounting cavity, and hinge holes are formed in the front side wall and the rear side wall of the cover plate accommodating groove in an opposite mode; the cover plate accommodating groove is internally hinged with a cover plate, hinge columns extending into the corresponding hinge holes are arranged on the front side wall and the rear side wall of the cover plate, and the cover plate is preferably hinged in the cover plate accommodating groove, so that the opening of the shell is preferably sealed, and the cover plate is convenient to use.

Preferably, a spring installation cavity with an opening at one end is arranged on the right end face of the cover plate, and a limiting groove is arranged on the upper side wall of the spring installation cavity along the extending direction of the spring installation cavity; a positioning block extending out of the spring installation cavity is arranged in the spring installation cavity through a fourth spring, and a shifting column extending out of the limiting groove is arranged at the upper end of the positioning block; the right side wall of the cover plate accommodating groove is provided with a positioning hole for inserting the positioning block.

Through the utility model provides a structure for fourth spring promotes the locating piece and stretches out in the spring mounting intracavity and insert the locating hole and make the apron obtain the restriction and make it accomodate and accomodate the inslot at the apron and seal up the installation cavity, wherein, the setting of spacing groove and group post, make the spacing groove restrict group post, prevent that fourth spring from promoting the locating piece and stretching out the spring mounting cavity and make it unable to carry out the locking to the apron, and simultaneously, stir and dial the post and make the locating piece withdraw into the spring mounting intracavity and remove the restriction of locating piece to the apron and make it open and shut at the opening of installation cavity.

Preferably, the lower end face of the positioning block extending out of the spring installation cavity is provided with an inclined surface which is extruded with the upper side wall of the cover plate accommodating groove, and the inclined surface and the upper side wall of the cover plate accommodating groove are extruded better, so that the positioning block automatically contracts into the spring installation cavity and automatically extends into the positioning hole when the positioning block corresponds to the positioning hole, the cover plate is locked, and the use of a user is facilitated.

Preferably, the cover plate is provided with an observation groove, and a glass plate is arranged in the observation groove, so that a user can observe the situation in the installation cavity conveniently.

Drawings

Fig. 1 is a schematic diagram of a switch protection device for mining electronic equipment in embodiment 1;

FIG. 2 is a schematic structural view of the case in embodiment 1;

fig. 3 is a schematic view of a mounting plate in embodiment 1;

FIG. 4 is a schematic view of a damper mechanism in embodiment 1;

FIG. 5 is a schematic view of a cover plate in embodiment 1;

fig. 6 is a schematic sectional view of the cover plate in example 1.

The names of the parts indicated by the numerical references in the drawings are as follows: 100. a housing; 101. a mounting cavity; 102. a cover plate receiving groove; 110. mounting a plate; 120. a buffer mechanism; 130. a cover plate; 211. a first chute; 212. a column; 213. a first spring 221, a pillar; 222. positioning holes; 310. a slider; 311. a through hole; 321. a moving groove; 322. a second chute; 331. a guide post; 332. a second spring; 410. a slider; 411. a second through hole; 421. connecting columns; 422. a third spring; 430. moving the plate; 511. a hinged column; 521. observation tank 522, glass plate; 611. a spring mounting cavity; 612. a limiting groove; 621. a fourth spring; 622. positioning blocks 623 and shifting columns; 624. a bevel.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.

Example 1

As shown in fig. 1 to 6, the present embodiment provides a switch protection device for mining electrical equipment, including a casing 100, where an installation cavity 101 with an upward opening is provided in the casing 100, first sliding grooves 211 are provided on left and right side walls of the installation cavity 101 along an up-down direction, and a pillar 212 is provided in the first sliding groove 211; the mounting cavity 101 is internally provided with a mounting plate 110 for mounting an electrical equipment switch, the end surface of the mounting plate 110 is provided with a sliding block 310 extending into the corresponding first sliding groove 211, and the sliding block 310 is provided with a through hole 311 for the upright post 212 to pass through; the column 212 is sleeved with a first spring 213 under the mounting plate 110.

Through the arrangement of the mounting plate 110 in the embodiment, the electrical equipment switch can be arranged on the mounting plate 110; through the arrangement of the first sliding groove 211, the upright post 212, the sliding block 310, the through hole 311 and the first spring 213, the sliding block 310 is located in the first sliding groove 211, and the upright post 212 is arranged through the through hole 311, so that the mounting plate 110 is limited to be mounted in the mounting cavity 101; the first spring 213 is arranged to damp and buffer the vibration of the mounting plate 110, so that the mining electrical equipment switch protection device can protect and buffer the electrical equipment switch mounted on the mounting plate 110 in a colliding environment. The present embodiment provides the cushioning protection of the electrical equipment switch mounted in the housing 100 by the above-described configuration.

In this embodiment, the mounting plate 110 is provided with a moving slot 321, the front and rear side walls of the moving slot 321 are provided with second sliding slots 322 along the left-right direction, and guide posts 331 are arranged in the second sliding slots 322; the buffer mechanism 120 is arranged in the moving groove 321, the buffer mechanism 120 comprises a sliding block 410 which is located in the corresponding moving groove 321 and moves, a second through hole 411 through which the guide column 331 penetrates is formed in the sliding block 410, second springs 332 which are located on two sides of the sliding block 410 are sleeved on the guide column 331, two connecting columns 421 are connected between the sliding blocks 410, a moving plate 430 used for installing an electrical equipment switch is arranged between the connecting columns 421 in a sliding mode, and third springs 422 which are located on two sides of the moving plate 430 are sleeved on the connecting columns 421.

Through the arrangement of the buffer mechanism 120 in the embodiment, the electrical equipment switching device is mounted on the buffer mechanism 120, so that the electrical equipment switching device is effectively protected by vibration reduction; through the arrangement of the moving groove 321, the second sliding groove 322, the guide post 331 and the sliding block 410, the sliding block 410 is positioned in the second sliding groove 322, the guide post 331 penetrates through the sliding block 410 to limit the sliding block 410, and the sliding block can move left and right along the guide post 410, wherein the arrangement of the second spring 332 enables the second spring 332 to buffer and damp the sliding block 410 when the sliding block 410 moves left and right; through the arrangement of the connecting column 421, the moving plate 430 and the third spring 422, the connecting column 421 penetrates through the moving plate 430 to limit the moving plate 430 to move back and forth along the connecting column 421, wherein the third spring 422 can buffer and damp the back and forth movement of the moving plate 430, so that the buffer mechanism 120 can buffer and damp the front, back, left and right movement in the moving groove 321, and the switch of the electrical equipment installed on the buffer mechanism 120 is effectively protected.

In this embodiment, a cover plate receiving groove 102 is formed at an opening of the mounting cavity 101, and hinge holes 221 are formed in front and rear side walls of the cover plate receiving groove 102; the cover plate receiving groove 102 is internally hinged with a cover plate 130, the front side wall and the rear side wall of the cover plate 130 are provided with hinge columns 511 extending into the corresponding hinge holes 221, and the hinge columns 511 extend into the hinge holes 221 to enable the cover plate 130 to be preferably hinged and connected in the cover plate receiving groove 102 through the arrangement of the cover plate receiving groove 102, the hinge holes 221 and the hinge columns 511 in the embodiment, so that the opening of the shell 100 is preferably sealed, and the use is convenient.

In this embodiment, a spring installation cavity 611 with an opening at one end is disposed on the right end surface of the cover plate 130, and a limit groove 612 is disposed on the upper side wall of the spring installation cavity 611 along the extending direction of the spring installation cavity 611; a positioning block 622 extending out of the spring installation cavity 611 is arranged in the spring installation cavity 611 through a fourth spring 621, and a shifting column 623 extending out of the limiting groove 612 is arranged at the upper end of the positioning block 622; the right side wall of the cover receiving groove 102 is provided with a positioning hole 222 for inserting the positioning block 622.

Through the structure in this embodiment, the fourth spring 621 pushes the positioning block 622 to extend out of the spring installation cavity 611 and insert into the positioning hole 222, so that the cover plate 130 is limited and stored in the cover plate storage groove 102 to seal the installation cavity 101, wherein the arrangement of the limiting groove 612 and the toggle column 523 enables the limiting groove 612 to limit the toggle column 623, prevents the fourth spring 621 from pushing the positioning block 622 to extend out of the spring installation cavity 611 so that the positioning block 622 cannot lock the cover plate 130, and simultaneously, the toggle column 623 is toggled to retract the positioning block 622 into the spring installation cavity 611 to release the limitation of the positioning block 622 on the cover plate 130, so that the positioning block 622 can be opened and closed at the opening of the installation cavity 101.

In this embodiment, a slope 624 is provided on the lower end surface of the positioning block 622 extending out of the spring mounting cavity 611 to press against the upper side wall of the cover receiving groove 102.

Through the arrangement of the inclined surface 624 in this embodiment, when the cover 130 is closed in the cover receiving groove 102, the inclined surface 624 presses against the upper side wall of the cover receiving groove 102, so that the positioning block 622 automatically retracts into the spring mounting cavity 611 and automatically extends into the positioning hole 222 when the positioning block corresponds to the positioning hole 222, so that the cover 130 is locked, and the use by a user is facilitated.

In this embodiment, the cover plate 130 is provided with an observation slot 521, a glass plate 522 is provided in the observation slot 521, and the transparent glass plate 522 is preferably used to facilitate a user to observe the situation in the installation cavity 101.

When the mining electronic equipment switch protection device of this embodiment is specifically used, at first, make the locating piece 622 retract in the spring installation cavity 611 make apron 130 open and shut through stirring the post 623, install electrical switchgear on movable plate 430, make first spring 213 can reciprocate mounting panel 110 and cushion the damping, second spring 332 and third spring 422 set up and can move about the movable plate 430 around and cushion the damping, thereby it can cushion the protection to mounting panel 110 in the casing 100 under the environment that collides with to be electrical equipment switch protection device, make electrical equipment switch obtain effectual protection.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. Mining electrical equipment switch protection device, including casing (100), its characterized in that: a mounting cavity (101) with an upward opening is arranged in the shell (100), first sliding grooves (211) are oppositely arranged on the left side wall and the right side wall of the mounting cavity (101) along the vertical direction, and stand columns (212) are arranged in the first sliding grooves (211); a mounting plate (110) for mounting an electrical equipment switch is arranged in the mounting cavity (101), a sliding block (310) extending into the corresponding first sliding groove (211) is arranged on the end surface of the mounting plate (110), and a through hole (311) for the upright column (212) to pass through is arranged on the sliding block (310); the upright post (212) is sleeved with a first spring (213) positioned below the mounting plate (110).

2. The mining electrical equipment switch protection device of claim 1, characterized in that: a moving groove (321) is arranged on the mounting plate (110), a second sliding groove (322) is arranged on the front side wall and the rear side wall of the moving groove (321) along the left-right direction, and a guide post (331) is arranged in the second sliding groove (322); be equipped with buffer gear (120) in shifting chute (321), buffer gear (120) are including being located sliding block (410) that correspond shifting chute (321) and remove, be equipped with second through-hole (411) that supply guide post (331) to pass on sliding block (410), the cover is equipped with second spring (332) that are located sliding block (410) both sides on guide post (331), be connected with two spliced poles (421) between sliding block (410), it is equipped with movable plate (430) that are used for installing the electrical equipment switch to slide between spliced pole (421), the cover is equipped with third spring (422) that are located movable plate (430) both sides on spliced pole (421).

3. The mining electrical equipment switch protection device of claim 1, characterized in that: a cover plate accommodating groove (102) is formed in the opening of the mounting cavity (101), and hinge holes (221) are formed in the front side wall and the rear side wall of the cover plate accommodating groove (102) in a relative mode; a cover plate (130) is hinged in the cover plate accommodating groove (102), and hinge columns (511) extending into the corresponding hinge holes (221) are arranged on the front side wall and the rear side wall of the cover plate (130).

4. The mining electrical equipment switch protection device of claim 3, characterized in that: a spring installation cavity (611) with an opening at one end is arranged on the right end face of the cover plate (130), and a limit groove (612) is arranged on the upper side wall of the spring installation cavity (611) along the extending direction of the spring installation cavity (611); a positioning block (622) extending out of the spring installation cavity (611) is arranged in the spring installation cavity (611) through a fourth spring (621), and a shifting column (623) extending out of the limiting groove (612) is arranged at the upper end of the positioning block (622); the right side wall of the cover plate accommodating groove (102) is provided with a positioning hole (222) for inserting the positioning block (622).

5. The mining electrical equipment switch protection device of claim 4, characterized in that: the lower end face of the positioning block (622) extending out of the spring installation cavity (611) is provided with an inclined surface (624) which is extruded with the upper side wall of the cover plate accommodating groove (102).

6. The mining electrical equipment switch protection device of claim 5, characterized in that: an observation groove (521) is arranged on the cover plate (130), and a glass plate (522) is arranged in the observation groove (521).