CN217713490U

CN217713490U - Frequency conversion circulation control box with explosion-proof function

Info

Publication number: CN217713490U
Application number: CN202221459042.8U
Authority: CN
Inventors: 台金和
Original assignee: Beijing Jinhui Lihe Technology Development Co ltd
Current assignee: Beijing Jinhui Lihe Technology Development Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-11-01
Anticipated expiration: 2032-06-13

Abstract

The utility model relates to a frequency conversion cycle control case with explosion-proof function, including explosion-proof control box, explosion-proof control box's front side movable mounting has the chamber door, the equal fixed mounting of the inside left and right sides inner wall of explosion-proof control box has the fixed block, explosion-proof control box's inside fixed mounting has the dead lever with fixed block fixed connection, the inside of explosion-proof control box and the outside movable mounting who is located the dead lever have place the board. This frequency conversion cycle control case with explosion-proof function, through setting up the spring, run into after jolting or colliding when explosion-proof control case, shake power for the connecting seat through placing the board at the outer wall of dead lever removal transmission earlier, make the connecting seat at the inside compression spring that removes of shock attenuation pole, the outside flexible buffering of spring in the pole shakes power and makes the organism shock attenuation of placing the board, the shock pad of pole bottom also subtracts shock attenuation in the while, prevent that the organism from damaging because of the collision, the effect of the inside organism of explosion-proof control case shock attenuation protection has been reached.

Description

Frequency conversion circulation control box with explosion-proof function

Technical Field

The utility model relates to a control box technical field specifically is a frequency conversion circulation control box with explosion-proof function.

Background

The control box is widely applicable, and can be used in a low-voltage power grid system with the AC 50HZ and the rated working pressure of 380V, and can also be used in an electric power system with the AC 50HZ and the voltage below 500V as a fire pump control system, a submersible sewage pump control system, a fire-fighting fan control system, a fan control system, an illumination power distribution control system and the like, wherein the control modes comprise a direct control starting mode, a star-triangle step-down starting control mode, a self-coupling step-down starting control mode, a frequency converter starting control mode, a soft starting control mode and the like.

The control box in the existing market is widely applied, the control box is suitable for factories and mines, enterprises, markets, hotels, schools, airports, ports, hospitals, high-rise buildings, occasions such as residential quarters, 50HZ alternating current and 380V alternating current rated working voltage in a low-voltage power grid system, and is used for controlling power, lighting, power distribution and motors, and is suitable for indoor wall hanging and outdoor floor-mounted power distribution equipment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a frequency conversion circulation control box with explosion-proof function, possess the shock attenuation and adjust fixed advantage, most control box simple structure has been solved, shock-absorbing function that does not have, when leading to receiving external impact, unable shock attenuation and buffering, lead to inside electrical components to damage, cause economic loss, and current control box inside does not have fixed establishment, or have fixed establishment but can not adjust fixedly according to the organism size of installation, the scope that leads to using receives the limitation, cause inconvenient problem during the use.

For realize above-mentioned shock attenuation and adjust fixed purpose, the utility model provides a following technical scheme: a variable frequency circulation control box with an explosion-proof function comprises an explosion-proof control box, wherein a box door is movably mounted on the front side of the explosion-proof control box, fixed blocks are fixedly mounted on the inner walls of the left side and the right side of the interior of the explosion-proof control box, a fixed rod fixedly connected with the fixed blocks is fixedly mounted in the explosion-proof control box, a placing plate is movably mounted in the explosion-proof control box and positioned outside the fixed rods, a damping mechanism fixedly connected with the inner bottom wall of the explosion-proof control box is fixedly mounted at the bottom of the placing plate, and a clamping mechanism extending to the outer side of the top of the placing plate is fixedly mounted in the placing plate;

damper includes the shock absorber pole, the interior diapire fixed mounting of explosion-proof control box has the shock absorber pole, the inside fixed mounting of shock absorber pole has interior pole, the bottom fixed mounting who places the board has the connecting seat that extends to the shock absorber pole inside, the inside of shock absorber pole and the outside fixed mounting who is located interior pole have the limiting plate, the outside of interior pole and the top movable mounting who is located the limiting plate have the spring, the bottom fixed mounting of interior pole has the shock pad.

Further, the connecting seat extends to the outside of interior pole, the inside fixed mounting that the top of interior pole just is located the connecting seat has the stopper, the movable hole with connecting seat looks adaptation is seted up at the top of shock attenuation pole.

Further, the top of spring and the bottom fixed connection of connecting seat, and the top fixed connection of bottom and limiting plate.

Further, fixture includes the fixed plate, place the left side top fixed mounting of board have the fixed plate, have the movable mounting that extends to place intralamellar part in additional of fixed plate, the inside fixed mounting in left side of placing the board has the motor, the output shaft department fixed mounting of motor has the pivot of running through the intralamellar part, the interior bottom fixed mounting who places the board has the connecting plate, the bottom fixed mounting of fly leaf has the slider that extends to the connecting plate inside.

Furthermore, the outside of pivot is provided with the fillet of screw thread, the threaded hole with fillet of screw thread threaded connection is seted up to the inside of fly leaf.

Furthermore, the connecting plate is internally provided with a sliding groove matched with the sliding block, and the top of the placing plate is provided with a moving groove matched with the moving plate.

Further, the inside fixed mounting of chamber door has the observation window, place the inside of board and seted up the removal hole with dead lever looks adaptation.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this frequency conversion circulation control box with explosion-proof function, through setting up the spring, meet after jolting or colliding when explosion-proof control box, shake power and give the connecting seat at the outer wall of dead lever through placing the board earlier, make the connecting seat at the inside compression spring that removes of shock attenuation pole, the outside flexible buffering of spring at interior pole shakes power makes the organism shock attenuation of placing the board, the shock pad of interior pole bottom also damps simultaneously, prevent that the organism from damaging because of the collision, the effect of explosion-proof control box shock attenuation protection inside organism has been reached, through setting up the motor, when the fixed plate was kept away from to the fly leaf, put the organism at the top of placing the board earlier and paste with the fixed plate, then drive the pivot through motor operation and rotate, make the pivot rotate and drive the fly leaf and carry out the screw thread removal, the fly leaf removes and drives the slider and slides in the inside spout of connecting plate, the fly leaf removes to paste with the organism, make the organism fix between fixed plate and fly leaf, conveniently fix not equidimension, prevent simultaneously that the outer wall of organism from colliding with the inner wall of explosion-proof control box and causing the effect of damage.

Drawings

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

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is a schematic view of the structure clamping mechanism of the present invention;

fig. 4 is a schematic view of the structure buffering mechanism of the present invention.

In the figure: 1. an explosion-proof control box; 2. a box door; 3. a fixed block; 4. fixing the rod; 5. placing the plate; 6. a damping mechanism; 601. a shock-absorbing lever; 602. an inner rod; 603. a connecting seat; 604. a limiting plate; 605. a spring; 606. a shock pad; 7. a clamping mechanism; 701. a fixing plate; 702. a movable plate; 703. a motor; 704. a rotating shaft; 705. a connecting plate; 706. a slider; 8. and (4) an observation window.

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.

Referring to fig. 1-4, the variable frequency circulation control box with an explosion-proof function in the embodiment includes an explosion-proof control box 1, a box door 2 is movably installed at the front side of the explosion-proof control box 1, fixed blocks 3 are fixedly installed on the inner walls of the left side and the right side of the inside of the explosion-proof control box 1, a fixed rod 4 fixedly connected with the fixed blocks 3 is fixedly installed inside the explosion-proof control box 1, a placing plate 5 is movably installed inside the explosion-proof control box 1 and outside the fixed rods 4, a damping mechanism 6 fixedly connected with the inner bottom wall of the explosion-proof control box 1 is fixedly installed at the bottom of the placing plate 5, and a clamping mechanism 7 extending to the outside of the top of the placing plate 5 is fixedly installed inside the placing plate 5;

the damping mechanism 6 comprises a damping rod 601, the damping rod 601 is fixedly installed on the inner bottom wall of the explosion-proof control box 1, an inner rod 602 is fixedly installed inside the damping rod 601, a connecting seat 603 extending into the damping rod 601 is fixedly installed at the bottom of the placing plate 5, shaking force is transmitted to the connecting seat 603 through the movement of the placing plate 5 on the outer wall of the fixing rod 4, the connecting seat 603 moves the action of a compression spring 605 inside the damping rod 601, a limiting plate 604 is fixedly installed inside the damping rod 601 and outside the inner rod 602, a spring 605 is movably installed outside the inner rod 602 and on the top of the limiting plate 604, the spring 605 can buffer the shaking force outside the inner rod 602 to enable the body of the placing plate 5 to damp, a damping pad 606 is fixedly installed at the bottom of the inner rod 602, and the damping pad 606 at the bottom of the inner rod 602 also has a damping effect.

The clamping mechanism 7 includes a fixed plate 701, a fixed plate 701 is fixedly mounted at the top of the left side of the placing plate 5, a movable plate 702 extending to the inside of the placing plate 5 is movably mounted on the fixed plate 701 in a heating manner, a motor 703 is fixedly mounted on the inside of the left side of the placing plate 5, the motor 703 operates to drive a rotating shaft 704 to rotate, so that the rotating shaft 704 rotates to drive the movable plate 702 to perform a screw thread movement function, a rotating shaft 704 penetrating through the inside of the movable plate 702 is fixedly mounted at an output shaft of the motor 703, a connecting plate 705 is fixedly mounted at the inner bottom of the placing plate 5, a slider 706 extending to the inside of the connecting plate 705 is fixedly mounted at the bottom of the movable plate 702, the movable plate 702 moves to drive the slider 706 to slide in a sliding groove inside the connecting plate 705, the movable plate 702 moves to be attached to the machine body, so that the machine body is fixed between the fixed plate 701 and the movable plate 702, thereby facilitating the fixing of the machines of different sizes, and preventing the outer wall of the machine body from colliding with the inner wall of the explosion-proof control box 1 to cause damage.

When in implementation, the method comprises the following steps:

1) Firstly, the placing plate 5 moves on the outer wall of the fixed rod 4 to transmit shaking force to the connecting seat 603;

2) The connecting seat 603 then moves the compression spring 605 inside the shock rod 601;

3) Then the shaking force is buffered by the extension and contraction of the spring 605 outside the inner rod 602, so that the body of the placing plate 5 is damped;

4) Finally, a shock pad 606 at the bottom of the inner rod 602 also absorbs shock.

In summary, according to the variable frequency circulation control box with the explosion-proof function, by arranging the spring 605, when the explosion-proof control box 1 encounters a bump or a collision, the vibration power is transmitted to the connecting seat 603 through the movement of the placing plate 5 on the outer wall of the fixed rod 4, so that the connecting seat 603 moves the compression spring 605 inside the shock-absorbing rod 601, the vibration power is buffered by the spring 605 in a telescopic manner outside the inner rod 602, so that the body of the placing plate 5 is damped, meanwhile, the shock-absorbing pad 606 at the bottom of the inner rod 602 is damped, and the body is prevented from being damaged due to the collision, thereby achieving the effect of damping and protecting the internal body of the explosion-proof control box 1, by arranging the motor 703, when the movable plate 702 is far away from the fixed plate 701, the body is firstly placed on the top of the placing plate 5 and attached to the fixed plate 701, then the motor 703 operates to drive the rotating shaft 704 to rotate, so that the rotating shaft 704 rotates to drive the movable plate 702 to perform a threaded movement, the movable plate 702 moves to drive the sliding block 706 to slide in the sliding groove inside of the connecting plate 705, and the movable plate 702 moves to be attached to the body, so that the body is fixed between the fixed plate 701 and the fixed plate 701, and the body is prevented from being damaged by the collision of the inner wall of the explosion-proof control box 1.

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. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 frequency conversion circulation control case with explosion-proof function, includes explosion-proof control box (1), its characterized in that: a box door (2) is movably mounted on the front side of the explosion-proof control box (1), fixed blocks (3) are fixedly mounted on the inner walls of the left side and the right side of the interior of the explosion-proof control box (1), fixed rods (4) fixedly connected with the fixed blocks (3) are fixedly mounted in the explosion-proof control box (1), a placing plate (5) is movably mounted in the explosion-proof control box (1) and located outside the fixed rods (4), a damping mechanism (6) fixedly connected with the inner bottom wall of the explosion-proof control box (1) is fixedly mounted at the bottom of the placing plate (5), and a clamping mechanism (7) extending to the outer side of the top of the placing plate (5) is fixedly mounted in the placing plate (5);

damper (6) are including shock absorber pole (601), the interior diapire fixed mounting of explosion-proof control box (1) has shock absorber pole (601), the inside fixed mounting of shock absorber pole (601) has interior pole (602), the bottom fixed mounting who places board (5) has connecting seat (603) that extend to shock absorber pole (601) inside, the inside of shock absorber pole (601) and the outside fixed mounting who is located interior pole (602) have limiting plate (604), the outside of interior pole (602) and the top movable mounting who is located limiting plate (604) have spring (605), the bottom fixed mounting of interior pole (602) has shock pad (606).

2. The frequency conversion circulation control box with explosion-proof function of claim 1, characterized in that: the connecting seat (603) extends to the outside of the inner rod (602), the top of the inner rod (602) is fixedly provided with a limiting block inside the connecting seat (603), and the top of the shock absorption rod (601) is provided with a movable hole matched with the connecting seat (603).

3. The frequency conversion circulation control box with the explosion-proof function according to claim 1, characterized in that: the top of the spring (605) is fixedly connected with the bottom of the connecting seat (603), and the bottom of the spring is fixedly connected with the top of the limiting plate (604).

4. The frequency conversion circulation control box with explosion-proof function of claim 1, characterized in that: the clamping mechanism (7) comprises a fixing plate (701), a fixing plate (701) is fixedly mounted at the top of the left side of the placing plate (5), a moving plate (702) extending to the inside of the placing plate (5) is movably mounted on the fixing plate (701), a motor (703) is fixedly mounted in the left side of the placing plate (5), a rotating shaft (704) extending through the inside of the moving plate (702) is fixedly mounted at an output shaft of the motor (703), a connecting plate (705) is fixedly mounted at the inner bottom of the placing plate (5), and a sliding block (706) extending to the inside of the connecting plate (705) is fixedly mounted at the bottom of the moving plate (702).

5. The frequency conversion circulation control box with explosion-proof function of claim 4, characterized in that: the outside of pivot (704) is provided with the screw thread circle, the inside of fly leaf (702) is seted up the screw hole with screw thread circle threaded connection.

6. The frequency conversion circulation control box with explosion-proof function of claim 4, characterized in that: the connecting plate (705) is internally provided with a sliding groove matched with the sliding block (706), and the top of the placing plate (5) is provided with a moving groove matched with the moving plate (702).

7. The frequency conversion circulation control box with the explosion-proof function according to claim 1, characterized in that: the inside fixed mounting of chamber door (2) has observation window (8), place the removal hole of offering with dead lever (4) looks adaptation in the inside of board (5).