CN216123252U

CN216123252U - Frequency conversion cabinet with strong sealing performance

Info

Publication number: CN216123252U
Application number: CN202122132301.8U
Authority: CN
Inventors: 李阳阳
Original assignee: Individual
Current assignee: Hebei Hongbao Industrial Automation Control Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-22
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a frequency conversion cabinet with strong sealing performance, which comprises a cabinet body, wherein a sealing door is fixedly arranged on the front surface of the cabinet body, an air inlet shell is fixedly communicated with the bottom surface of the cabinet body, a sliding opening is formed in the upper surface of the cabinet body, a movable filter element is connected inside the sliding opening in a sliding mode, a movable cover plate is fixedly connected to the top end of the movable filter element, a heat dissipation fan is fixedly arranged inside the cabinet body, and a filtering component is arranged on the inner bottom wall of the cabinet body. The temperature sensor and the humidity sensor are arranged in the cabinet body, when the temperature and the humidity reach a certain value, the single chip microcomputer can control the heat dissipation fan in the cabinet body to dissipate heat and ventilate, the heat dissipation fan is started to ventilate, the movable cover plate drives the movable filter element to ascend under the action of wind power, so that hot air can be discharged, when the heat dissipation fan is closed, the wind power disappears, the movable cover plate descends to seal the sliding opening, and the sealing performance of the cabinet body is ensured under the condition that the heat dissipation of the cabinet body is not influenced.

Description

Frequency conversion cabinet with strong sealing performance

Technical Field

The utility model relates to the technical field of frequency conversion cabinets, in particular to a frequency conversion cabinet with strong sealing performance.

Background

The frequency conversion cabinet adopts a frequency converter to drive a control cabinet of a power device, becomes a currently popularized power drive mode due to good starting performance, speed regulation performance and energy-saving effect, and is widely applied to constant-pressure control of various tap water supply systems in cities and countryside, water supply of high-rise buildings, domestic water, fire-fighting water and industrial production working condition closed-loop water.

The frequency conversion cabinet is used for installing the converter, and the inside at the frequency conversion cabinet is installed to the converter, for the convenience of the inside heat of frequency conversion cabinet outwards gives off, can set up the heat dissipation window on the surface of frequency conversion cabinet, and the dust gets into the inner chamber of frequency conversion cabinet and adheres to the surface at the converter through the heat dissipation window to influence the heat dissipation of converter, the heat can not be timely gives off, can influence the normal use of converter, for this, we propose a frequency conversion cabinet that sealing performance is strong.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims to make up for the defects of the prior art and provides a frequency conversion cabinet with strong sealing performance.

II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a frequency conversion cabinet that sealing performance is strong, includes the cabinet body, the positive fixed mounting of the cabinet body has sealing door, the fixed intercommunication in bottom surface of the cabinet body has the air inlet shell, the sliding opening has been seted up to the upper surface of the cabinet body, the inside sliding connection of sliding opening has movable filter core, the top fixedly connected with removable cover of movable filter core, the inside fixed mounting of the cabinet body has the heat dissipation fan, filtering component has been placed to the inner bottom wall of the cabinet body, the inside difference fixed mounting of the cabinet body has singlechip, humidity transducer and temperature sensor.

Further, symmetrical spout, every are seted up to the inside wall of the cabinet body the equal joint in inside of spout has the slider with spout looks adaptation, two the equal fixedly connected with backup pad in a side that the slider is close to each other, two the upper surface of backup pad all with the bottom fixed connection of activity filter core.

Through adopting above-mentioned technical scheme, make a frequency conversion cabinet that sealing performance is strong can pass through the cooperation of slider and spout, make movable filter core drive removable cover steadily slide.

Further, symmetrical spacing grooves are formed in the inner side wall of the cabinet body, each spacing groove is connected with an L-shaped pressing plate matched with the spacing groove in a clamped mode, each resetting spring is fixedly connected to the inner top wall of the spacing groove, each resetting spring is fixedly connected to the bottom end of each resetting spring and is fixedly connected with the upper surface of each L-shaped pressing plate, and each bottom surface of each L-shaped pressing plate is in contact with the upper surface of the filtering component.

Through adopting above-mentioned technical scheme, make a frequency conversion cabinet that sealing performance is strong can make L type clamp plate install and fix filtering component through spacing groove and reset spring's cooperation, conveniently clear up filtering component.

Furthermore, the front of sealing door fixed mounting has fixed lock handle, the front fixed mounting of sealing door has control panel, the front fixed pasting of sealing door has the warning subsides.

Through adopting above-mentioned technical scheme, make a frequency conversion cabinet that sealing performance is strong can control sealing door through fixed lock, and control panel conveniently controls interior equipment, avoids frequently opening sealing door.

Further, the bottom fixedly connected with base of air inlet shell, two sets of symmetrical fixed orificess have been seted up to the upper surface of base, the catching groove has all been seted up to the left and right sides face of the cabinet body, the inside fixedly connected with mounting panel of the cabinet body, the mounting hole that the equidistance was arranged is seted up in the front of mounting panel.

Through adopting above-mentioned technical scheme, make a frequency conversion cabinet that sealing performance is strong can utilize the cooperation of base with the fixed orifices, install and fix the frequency conversion cabinet, the convenient converter of mounting hole and mounting panel is installed.

Further, the temperature sensor and the humidity sensor are respectively electrically connected with the single chip microcomputer through wires, and the single chip microcomputer is electrically connected with the heat dissipation fan through wires.

Through adopting above-mentioned technical scheme, make a frequency conversion cabinet that sealing performance is strong can carry out real-time supervision through temperature sensor and humidity transducer to the humiture of the internal portion of cabinet, be convenient for in time dispel the heat and ventilate.

III) beneficial effects

Compared with the prior art, this kind of frequency conversion cabinet that sealing performance is strong possesses following beneficial effect:

firstly, the method comprises the following steps: according to the utility model, the sealing door is arranged on the front side of the cabinet body, so that dust can be prevented from entering from the front side of the cabinet body, no heat dissipation holes are arranged on two sides of the cabinet body, so that the sealing property of the interior of the cabinet body is ensured, the bottom of the cabinet body is communicated with the air inlet shell with the holes, so that the cabinet body can be ventilated during heat dissipation, and the filtering component is arranged at the top of the air inlet shell, so that the dust can be filtered during air inlet, and the interior of the frequency conversion cabinet is prevented from being contaminated by the dust.

Secondly, the method comprises the following steps: according to the utility model, the temperature sensor and the humidity sensor are arranged in the cabinet body, when the temperature and the humidity reach a certain value, the single chip microcomputer can control the heat dissipation fan in the cabinet body to dissipate heat and ventilate, the heat dissipation fan is started to ventilate, the movable cover plate drives the movable filter element to ascend under the action of wind power, so that hot gas can be discharged, when the heat dissipation fan is closed, the wind power disappears, and the movable cover plate descends to seal the sliding opening, so that the sealing property of the frequency conversion cabinet is ensured under the condition that the heat dissipation of the frequency conversion cabinet is not influenced.

Drawings

FIG. 1 is a schematic perspective view of a frequency conversion cabinet according to the present invention;

FIG. 2 is a front cross-sectional view of the cabinet of the present invention;

fig. 3 is a schematic structural diagram of a heat dissipation control system according to the present invention.

In the figure: 1. a cabinet body; 2. a control panel; 3. a warning label; 4. a sealing door; 5. an air inlet housing; 6. a base; 7. a sliding port; 8. a removable cover plate; 9. a movable filter element; 10. buckling grooves; 11. fixing the lock handle; 12. a fixing hole; 13. a temperature sensor; 14. a slider; 15. a heat dissipation fan; 16. mounting holes; 17. an L-shaped pressing plate; 18. a filter assembly; 19. a support plate; 20. a chute; 21. mounting a plate; 22. a return spring; 23. a limiting groove; 24. a single chip microcomputer; 25. a humidity sensor.

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.

As shown in fig. 1-3, the present invention provides a technical solution: the utility model provides a frequency conversion cabinet that sealing performance is strong, including the cabinet body 1, the positive fixed mounting of the cabinet body 1 has sealing door 4, the fixed intercommunication in bottom surface of the cabinet body 1 has air inlet shell 5, spout 7 has been seted up to the upper surface of the cabinet body 1, the inside sliding connection of spout 7 has movable filter core 9, the top fixedly connected with removable cover 8 of movable filter core 9, the inside fixed mounting of the cabinet body 1 has heat dissipation fan 15, filtering component 18 has been placed to the inner diapire of the cabinet body 1, the inside difference fixed mounting of the cabinet body 1 has singlechip 24, humidity transducer 25 and temperature sensor 13.

Further, symmetrical spout 20 has been seted up to the inside wall of the cabinet body 1, and the equal joint in inside of every spout 20 has the slider 14 with spout 20 looks adaptation, the equal fixedly connected with backup pad 19 in a side that two sliders 14 are close to each other, the upper surface of two backup pads 19 all with the bottom fixed connection of activity filter core 9.

Through adopting above-mentioned technical scheme, make a frequency conversion cabinet that sealing performance is strong can pass through the cooperation of slider 14 and spout 20, make activity filter core 9 drive removable cover 8 and steadily slide.

Further, symmetrical spacing groove 23 has been seted up to the inside wall of the cabinet body 1, and the equal joint in inside of every spacing groove 23 has the L type clamp plate 17 with spacing groove 23 looks adaptation, the equal fixedly connected with reset spring 22 of the interior roof of every spacing groove 23, and the bottom of every reset spring 22 all is connected with the last fixed surface of L type clamp plate 17, and the bottom surface of every L type clamp plate 17 all contacts with filtering component 18's upper surface.

Through adopting above-mentioned technical scheme, make a frequency conversion cabinet that sealing performance is strong can make L type clamp plate 17 install and fix filtering component 18 through spacing groove 23 and reset spring 22's cooperation, conveniently clear up filtering component 18.

Furthermore, a fixed lock handle 11 is fixedly installed on the front surface of the sealing door 4, a control panel 2 is fixedly installed on the front surface of the sealing door 4, and a warning sticker 3 is fixedly pasted on the front surface of the sealing door 4.

Through adopting above-mentioned technical scheme, make a frequency conversion cabinet that sealing performance is strong can control sealing door 4 through fixed lock to 11, control panel 2 conveniently controls interior equipment, avoids frequently opening sealing door 4.

Further, the bottom end of the air inlet casing 5 is fixedly connected with a base 6, two sets of symmetrical fixing holes 12 are formed in the upper surface of the base 6, the left side surface and the right side surface of the cabinet body 1 are respectively provided with a buckling groove 10, the inside of the cabinet body 1 is fixedly connected with a mounting plate 21, and the front surface of the mounting plate 21 is provided with mounting holes 16 which are arranged equidistantly.

Through adopting above-mentioned technical scheme, make a frequency conversion cabinet that sealing performance is strong can utilize the cooperation of base 6 and fixed orifices 12, install and fix the frequency conversion cabinet, mounting hole 16 makes things convenient for the converter to install with mounting panel 21.

Further, the temperature sensor 13 and the humidity sensor 25 are electrically connected to the single chip microcomputer 24 through wires, and the single chip microcomputer 24 is electrically connected to the heat dissipation fan 15 through wires.

Through adopting above-mentioned technical scheme, make a frequency conversion cabinet that sealing performance is strong can carry out real-time supervision through temperature sensor 13 and humidity transducer 25 to the humiture of the internal portion of cabinet, be convenient for in time dispel the heat and ventilate.

The working principle is as follows: when in use, firstly, the frequency conversion cabinet is installed and fixed through the matching of the base 6 and the fixing hole 12, then the frequency converter is installed on the installation plate 21 in the cabinet body 1, the sealing door 4 on the front side of the cabinet body 1 is locked, the power supply of the frequency conversion cabinet is switched on, the humidity sensor 25 and the temperature sensor 13 in the cabinet body 1 sense temperature and humidity signals in real time and send the temperature and humidity signals to the single chip microcomputer 24, when the temperature and humidity reach a certain value, the single chip microcomputer 24 starts the heat dissipation fan 15 to dissipate heat and ventilate the inside of the cabinet body 1, when the heat dissipation fan 15 is started, outside air enters the cabinet body 1 after being filtered by the air inlet shell 5 and the filter assembly 18, due to the effect of the wind force of the heat dissipation fan 15, the movable cover plate 8 drives the movable filter element 9 to ascend, thereby discharging hot air, when the heat dissipation fan 15 is closed, the wind force disappears, the movable cover plate 8 descends to seal the sliding opening 7, so that the heat dissipation of the frequency conversion cabinet is not influenced, the sealing performance of the frequency conversion cabinet is ensured.

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 phrase "comprising an … …" does not exclude the presence of other identical 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 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 frequency conversion cabinet that sealing performance is strong, includes the cabinet body (1), its characterized in that: the utility model discloses a cabinet, including the cabinet body, the front fixed mounting of the cabinet body (1) has sealing door (4), the fixed intercommunication in bottom surface of the cabinet body (1) has air inlet shell (5), sliding opening (7) have been seted up to the upper surface of the cabinet body (1), the inside sliding connection of sliding opening (7) has movable filter core (9), the top fixedly connected with removable cover (8) of movable filter core (9), the inside fixed mounting of the cabinet body (1) has heat dissipation fan (15), filtering component (18) have been placed to the inner diapire of the cabinet body (1), the inside difference fixed mounting of the cabinet body (1) has singlechip (24), humidity transducer (25) and temperature sensor (13).

2. The frequency conversion cabinet with strong sealing performance according to claim 1, characterized in that: symmetrical spout (20), every are seted up to the inside wall of the cabinet body (1) the equal joint in inside of spout (20) has slider (14) with spout (20) looks adaptation, two the equal fixedly connected with backup pad (19) in a side that slider (14) are close to each other, two the upper surface of backup pad (19) all with the bottom fixed connection of activity filter core (9).

3. The frequency conversion cabinet with strong sealing performance according to claim 1, characterized in that: symmetrical spacing groove (23), every are seted up to the inside wall of the cabinet body (1) the equal joint in inside of spacing groove (23) has L type clamp plate (17) with spacing groove (23) looks adaptation, every the equal fixedly connected with reset spring (22) of the interior roof of spacing groove (23), every the bottom of reset spring (22) all is connected with the last fixed surface of L type clamp plate (17), every the bottom surface of L type clamp plate (17) all contacts with the upper surface of filter component (18).

4. The frequency conversion cabinet with strong sealing performance according to claim 1, characterized in that: the front fixed mounting of sealing door (4) has fixed lock (11), the front fixed mounting of sealing door (4) has control panel (2), the front fixed pasting of sealing door (4) has warning subsides (3).

5. The frequency conversion cabinet with strong sealing performance according to claim 1, characterized in that: the bottom fixedly connected with base (6) of air inlet shell (5), two sets of symmetrical fixed orificess (12) have been seted up to the upper surface of base (6), catching groove (10) have all been seted up to the left and right sides face of the cabinet body (1), inside fixedly connected with mounting panel (21) of the cabinet body (1), mounting hole (16) that the equidistance was arranged are seted up in the front of mounting panel (21).

6. The frequency conversion cabinet with strong sealing performance according to claim 1, characterized in that: the temperature sensor (13) and the humidity sensor (25) are respectively electrically connected with the single chip microcomputer (24) through leads, and the single chip microcomputer (24) is electrically connected with the heat dissipation fan (15) through leads.