CN213461513U

CN213461513U - Dampproofing frequency conversion cabinet to inside circuit protection

Info

Publication number: CN213461513U
Application number: CN202022189940.3U
Authority: CN
Inventors: 谢春尧
Original assignee: Nanjing Ningrun Electric Co ltd
Current assignee: Nanjing Ningrun Electric Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-15
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a dampproofing frequency conversion cabinet to protection of internal line, including main part and motor one, the outside of main part is provided with the protective housing, and installs the controller in the left side of protective housing, both sides all are provided with the cotton that absorbs water about the main part is inboard, and the upper end inboard of main part is provided with the thermodetector, it has ventilation pipe one to run through in the middle of the lower surface of protective housing, and runs through in the middle of the upper surface of protective housing has ventilation pipe two, motor one sets up in the inboard upper end of ventilation pipe one, and the top of motor one is connected with pivot one, the top of pivot one is connected with fan one, the filter layer is installed to the below of motor one, and the below of filter layer is provided with the moisture absorption layer. The utility model discloses set up the temperature detection meter, when the main part is inside to produce higher temperature, the temperature detection meter can give the controller with the information transfer that detects, and the controller can control and open motor one, provides power support for subsequent heat dissipation.

Description

Dampproofing frequency conversion cabinet to inside circuit protection

Technical Field

The utility model relates to a frequency conversion cabinet technical field specifically is a dampproofing frequency conversion cabinet to inside circuit protection.

Background

The frequency conversion cabinet is a control cabinet which uses a frequency converter to drive a power device. The system is a power dragging mode which is currently popularized due to good starting performance, speed regulation performance and energy saving effect, and is widely applied to various urban and rural tap water supply systems, constant pressure control of high-rise building water supply, domestic water and fire water, industrial production working condition closed loop water supply, automatic control of a boiler water replenishing pump and a thermal power heating circulating pump, farmland irrigation and fountain control, control of an air conditioning system and cooling circulating water, secondary pressurization control of a flow system of a water plant, a pump station and petrochemical industry, and the like.

Inside electron device can produce a large amount of heats in the frequency conversion cabinet working process on the market, and should not discharge, leads to the inner line to burn out easily, and outside no safeguard measure is when receiving the striking, and frequency conversion cabinet inner line and device damage easily and the short circuit to can not dampproofing and dustproof, influence the problem of the normal work of inner line, for this reason, we propose a dampproofing frequency conversion cabinet to inner line protection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dampproofing frequency conversion cabinet to internal circuit protection to inside electron device can produce a large amount of heats in the frequency conversion cabinet working process who proposes in solving above-mentioned background art, and should not discharge, leads to the internal circuit to burn out easily, and outside no safeguard measure, when receiving the striking, frequency conversion cabinet internal circuit and device damage easily and the short circuit, and can not dampproofing and dustproof, influence the problem of the normal work of internal circuit.

In order to achieve the above object, the utility model provides a following technical scheme: a moisture-proof frequency conversion cabinet for protecting an internal circuit comprises a main body and a first motor, wherein a protective shell is arranged on the outer side of the main body, a controller is installed on the left side of the protective shell, absorbent cotton is arranged on the left side and the right side of the inner side of the main body, a temperature detector is arranged on the inner side of the upper end of the main body, a first ventilation pipe penetrates through the middle of the lower surface of the protective shell, a second ventilation pipe penetrates through the middle of the upper surface of the protective shell, the first motor is arranged on the upper end of the inner side of the first ventilation pipe, a first rotating shaft is connected above the first motor, a first fan is connected above the first rotating shaft, a filter layer is installed below the first motor, a moisture absorption layer is arranged below the filter layer, a second motor is arranged in the middle of the inner side of the second ventilation pipe, a second rotating shaft is connected behind the second motor, and a first panel is arranged in front of the second panel.

Preferably, an enclosing structure is formed between the protective shell and the first panel, and the protective shell is hinged with the first panel.

Preferably, the controller is electrically connected with the temperature detector, and the first motor is electrically connected with the controller.

Preferably, the water absorption cotton is in adhesive connection with the inner wall of the main body, and the water absorption cotton is bilaterally symmetrical about the vertical center line of the main body.

Preferably, the first motor and the first fan form a rotating structure through the first rotating shaft, and the rotating angle is 0-360 degrees.

Preferably, the first ventilation pipe and the second ventilation pipe form a communication structure through the inside of the main body, and the filter layer is tightly attached to the inner wall of the first ventilation pipe.

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

1. the moisture-proof frequency conversion cabinet for protecting the internal circuit is provided with the protective shell, so that the main body can be protected from deformation when large impact occurs, the influence on electronic devices and circuits arranged in the main body is further reduced, the main body can operate normally, the temperature detector is arranged, when high temperature is generated in the main body, the temperature detector can transmit detected information to the controller, and the controller can control the first motor to be turned on, so that power support is provided for subsequent heat dissipation;

2. the water absorption cotton is arranged, when the interior of the main body is wet, the water absorption cotton is favorable for absorbing water molecules in the interior air, so that the moisture of the interior air is reduced, the possibility of short circuit of a circuit caused by the moisture is reduced, the first motor is arranged, the first motor can drive the first fan to rotate through the rotating shaft, the first fan can absorb the exterior air into the interior of the main body, and the temperature in the interior of the main body is reduced;

3. set up ventilation pipe two, when fan one inhales the main part inside with outside air, be favorable to taking out the inside high temperature gas of main part from ventilation pipe two through fan two, increased the circulation of air for the heat dissipation, and the filter layer can filter great particulate matter when ventilating, reduces dust and gets into the inside possibility of main part, reduces the harm to the circuit.

Drawings

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

FIG. 2 is a schematic view of the right side outer surface structure of the present invention;

fig. 3 is a schematic diagram of the left side structure of the present invention.

In the figure: 1. a main body; 2. a protective shell; 3. a controller; 4. absorbent cotton; 5. a temperature detector; 6. a first ventilation pipe; 7. a second ventilation pipe; 8. a moisture-absorbing layer; 9. a filter layer; 10. a first motor; 11. a first rotating shaft; 12. a first fan; 13. a second motor; 14. a second rotating shaft; 15. a second fan; 16. a first panel; 17. and a second panel.

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. 1-3, the present invention provides a technical solution: a damp-proof frequency conversion cabinet for protecting an internal circuit comprises a main body 1, a protective shell 2, a controller 3, absorbent cotton 4, a temperature detector 5, a first ventilation pipe 6, a second ventilation pipe 7, a moisture absorption layer 8, a filter layer 9, a first motor 10, a first rotating shaft 11, a first fan 12, a second motor 13, a second rotating shaft 14, a second fan 15, a first panel 16 and a second panel 17, wherein the protective shell 2 is arranged on the outer side of the main body 1, the controller 3 is installed on the left side of the protective shell 2, the absorbent cotton 4 is arranged on the left side and the right side of the inner side of the main body 1, the temperature detector 5 is arranged on the inner side of the upper end of the main body 1, the first ventilation pipe 6 penetrates through the middle of the lower surface of the protective shell 2, the second motor 7 penetrates through the middle of the upper surface of the protective shell 2, the first motor 10 is arranged on the upper end of the inner side of the first ventilation, a filter layer 9 is arranged below the motor I10, a moisture absorption layer 8 is arranged below the filter layer 9, a motor II 13 is arranged in the middle of the inner side of the ventilation pipe II 7, a rotating shaft II 14 is connected behind the motor II 13, a fan II 15 is connected behind the rotating shaft II 14, a panel II 17 is arranged on the front side of the main body 1, and a panel I16 is arranged in front of the panel II 17;

an enclosing structure is formed between the protective shell 2 and the panel I16, the protective shell 2 is hinged with the panel I16, the protective shell 2 is arranged, the main body 1 can be protected from being deformed when large impact occurs, further, the influence on electronic devices and circuits installed in the main body 1 is reduced, the main body 1 can run normally, the controller 3 is electrically connected with the temperature detector 5, the motor I10 is electrically connected with the controller 3, the temperature detector 5 is arranged, when high temperature is generated in the main body 1, the temperature detector 5 can transmit detected information to the controller 3, and the controller 3 can control the motor I10 to be opened, so that power support is provided for subsequent heat dissipation;

the water absorption cotton 4 is in adhesive connection with the inner wall of the main body 1, the water absorption cotton 4 is arranged in bilateral symmetry with respect to the vertical central line of the main body 1, when the inside of the main body 1 is relatively humid, the water absorption cotton 4 is favorable for absorbing water molecules of the inside air, the humidity of the inside air is further reduced, the possibility of short circuit of a circuit caused by the humidity is reduced, a rotating structure is formed between a first motor 10 and a first fan 12 through a rotating shaft 11, the rotating angle is 0-360 degrees, the first motor 10 is arranged, the first motor 10 can drive the first fan 12 to rotate through the rotating shaft 11, the outside air can be absorbed into the main body 1 through the first fan 12, the inside temperature of the main body 1 is reduced, a first ventilation pipe 6 forms a communicating structure with a second ventilation pipe 7 through the inside of the main body 1, a filter layer 9 is tightly attached to the inner wall of the first ventilation pipe 6, inside the fan 12 inhales the main part 1 with the outside air in, be favorable to taking out the inside high temperature gas of main part 1 from two 7 ventilation pipes through two 15 fans, increased the circulation of air for the heat dissipation, and filter layer 9 can filter great particulate matter when ventilating, reduces the possibility that dust got into main part 1 inside, reduces the harm to the circuit.

The working principle is as follows: for the damp-proof frequency conversion cabinet for protecting the internal circuit, firstly, after the installation of related electronic devices and circuits in the main body 1 is completed by a worker, the second panel 17 is closed, then the first panel 16 is closed, then if the internal temperature of the frequency conversion cabinet gradually rises in the operation process, the temperature detector 5 transmits the detected temperature information to the controller 3 through a lead, the controller 3 controls the first motor 10 and the second motor 13 to be opened through the lead after analysis and processing, the first motor 10 drives the first fan 12 to rotate clockwise through the first rotating shaft 11, so that the external air is brought into the main body 1, the second motor 13 drives the second fan 15 to rotate clockwise through the second rotating shaft 14, so that the hot air in the main body 1 is extracted, the heat dissipation in the main body 1 is accelerated, and in the whole process, the first ventilation pipe 6, the main body 1 and the second ventilation pipe 7 are communicated with each other, the circulation of air from bottom to top is ensured, and the air pressure of hot air is smaller, the air can automatically float upwards, so that the heat dissipation and ventilation are more efficient, when the fan I12 rotates to bring the external air into the main body 1, one type of material with high porosity and good hygroscopicity, such as cotton wool or active carbon, in the moisture absorption layer 8 can absorb part of water vapor in the external air, and the humidity of the air brought into the main body 1 is reduced, the filter layer 9 can intercept relatively large particles in the air and fragments which possibly fall in the moisture absorption layer 8 by utilizing the characteristic of more pores per se, and reduce factors which possibly cause short circuit of a circuit, in addition, when the internal air of the water absorption cotton 4 in the main body 1 is humid, the water molecules in the air are gradually absorbed by utilizing the characteristic of higher porosity per se, and when the internal temperature is higher, the water molecules absorbed by the water absorption cotton 4 can also be rapidly evaporated and discharged through the vent pipe II 7, in whole frequency conversion cabinet work engineering, protective housing 2 can absorb most impact energy when the great striking takes place at the frequency conversion cabinet, protects the normal operating of 1 inside devices of main part and circuit, just so accomplishes whole use to the dampproofing frequency conversion cabinet of inside circuit protection.

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

Claims

1. The utility model provides a dampproofing inverter cabinet to inside circuit protection, includes main part (1) and motor (10), its characterized in that: the water absorption type solar water heater is characterized in that a protective shell (2) is arranged on the outer side of the main body (1), a controller (3) is installed on the left side of the protective shell (2), absorbent cotton (4) is arranged on the left side and the right side of the inner side of the main body (1), a temperature detector (5) is arranged on the inner side of the upper end of the main body (1), a first ventilation pipe (6) penetrates through the middle of the lower surface of the protective shell (2), a second ventilation pipe (7) penetrates through the middle of the upper surface of the protective shell (2), a first motor (10) is arranged on the upper end of the inner side of the first ventilation pipe (6), a first rotating shaft (11) is connected above the first motor (10), a first fan (12) is connected above the first rotating shaft (11), a filter layer (9) is installed below the first motor (10), a moisture absorption layer (8) is arranged below the filter layer (9), and the rear of the second motor (13) is connected with a second rotating shaft (14), the rear of the second rotating shaft (14) is connected with a second fan (15), the front side of the main body (1) is provided with a second panel (17), and the front of the second panel (17) is provided with a first panel (16).

2. The moisture-proof frequency conversion cabinet for protecting the internal circuit according to claim 1, characterized in that: an enclosing structure is formed between the protective shell (2) and the first panel (16), and the protective shell (2) is hinged with the first panel (16).

3. The moisture-proof frequency conversion cabinet for protecting the internal circuit according to claim 1, characterized in that: the controller (3) is electrically connected with the temperature detector (5), and the motor I (10) is electrically connected with the controller (3).

4. The moisture-proof frequency conversion cabinet for protecting the internal circuit according to claim 1, characterized in that: the water absorption cotton (4) is in adhesive connection with the inner wall of the main body (1), and the water absorption cotton (4) is bilaterally symmetrical about the vertical center line of the main body (1).

5. The moisture-proof frequency conversion cabinet for protecting the internal circuit according to claim 1, characterized in that: the first motor (10) and the first fan (12) form a rotating structure through the first rotating shaft (11), and the rotating angle is 0-360 degrees.

6. The moisture-proof frequency conversion cabinet for protecting the internal circuit according to claim 1, characterized in that: the first ventilation pipe (6) and the second ventilation pipe (7) form a communicating structure through the inside of the main body (1), and the filter layer (9) is tightly attached to the inner wall of the first ventilation pipe (6).