CN215734082U

CN215734082U - Submersible pump frequency conversion control box

Info

Publication number: CN215734082U
Application number: CN202121644650.1U
Authority: CN
Inventors: 骆灿明
Original assignee: Quanzhou Zhibang Automation Equipment Co ltd
Current assignee: Quanzhou Zhibang Automation Equipment Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-02-01
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a submersible pump frequency conversion control box, which is characterized in that: the device structurally comprises a box body, a box door and a control circuit board arranged in the box body, wherein a partition plate is arranged on one side inside the box body, a drying cavity is formed between the partition plate and the side wall of the box body, a plurality of ventilation holes are formed in two sides of the drying cavity, a plurality of moisture-proof pieces are further arranged in the drying cavity, and an exhaust assembly is arranged on the other side inside the box body.

Description

Submersible pump frequency conversion control box

Technical Field

The utility model relates to a variable frequency control box of a submersible pump, belonging to the technical field of packaging equipment.

Background

The submersible pump is a drainage machine with a pump body and an electric motor which can work by being immersed in water. When the submersible pump works, the pump body and the motor are immersed in water, so that the submersible pump is often required to be provided with a control box for controlling the starting and the closing of the submersible pump conveniently.

However, in a common submersible pump control box, the control box can be used for controlling the submersible pump to pump water, and because the working environment is more beside water, the humidity of the surrounding environment is higher, and the integrated circuit is arranged in the control box.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a variable frequency control box of a submersible pump so as to solve the existing problems.

In order to achieve the purpose, the utility model is realized by the following technical scheme: immersible pump frequency conversion control box, its characterized in that: the structure of the air-drying box comprises a box body, a box door and a control circuit board arranged in the box body, wherein a partition plate is arranged on one side inside the box body, a drying cavity is formed between the partition plate and the side wall of the box body, a plurality of ventilation holes are formed in two sides of the drying cavity, a plurality of moisture-proof pieces are further arranged in the drying cavity, and an air exhaust assembly is arranged on the other side inside the box body.

Further, the moisture-proof piece is a bearing plate and a drying bag, the bearing plate is detachably mounted in the drying cavity, and the bearing plate is provided with a plurality of drying bags.

Further, the box side wall and the partition side wall are provided with sliding grooves, and the two ends of the bearing plate slide along the sliding grooves.

Furthermore, the middle part of the bearing plate is provided with non-woven fabrics, and the drying bag is arranged on the non-woven fabrics.

Further, the vent hole on the side wall of the box body is of an inclined upward structure.

Further, the vent holes on the side wall of the partition board are of a horizontal opening structure.

Furthermore, the positions of the vent holes on the side wall of the box body and the positions of the vent holes on the side wall of the partition board are staggered.

Further, each moisture-proof piece is positioned at the same level with the vent hole on the corresponding partition wall.

Furthermore, a temperature and humidity sensor is arranged in the box body and is connected with a processor circuit, and the air exhaust assembly is connected with the processor circuit.

Furthermore, an alarm lamp is connected with the processor circuit on the box door.

The utility model has the beneficial effects that: according to the utility model, through the design of the sensor and the air exhaust assembly, the discharge of moisture in the control box main body is accelerated, and through the design of the drying cavity and the moisture-proof piece, the air entering the control box main body can be effectively dried, so that the integrated circuit in the control box main body is protected, and the service life of the device is prolonged.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a variable frequency control box of a submersible pump according to the present invention;

FIG. 2 is an internal structure view of the variable frequency control box of the submersible pump of the present invention;

fig. 3 is a structural diagram of a moisture-proof part of the variable frequency control box of the submersible pump.

In the figure: the drying device comprises a box body-1, a box door-2, a control circuit board-3, a partition plate-4, a drying cavity-5, a vent-6, a moisture-proof piece-7, an exhaust component-8, a bearing plate-9, a drying bag-10, a chute-11, non-woven fabrics-12, a temperature and humidity sensor-13 and an alarm lamp-14.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1, 2 and 3, the present invention provides a technical solution of a submersible pump frequency conversion control box: the structure of the drying box comprises a box body 1, a box door 2 and a control circuit board 3 arranged in the box body 1, wherein a partition plate 4 is arranged on one side inside the box body 1, a drying cavity 5 is formed between the partition plate 4 and the side wall of the box body 1, a plurality of vent holes 6 are formed in both sides of the drying cavity 5, a plurality of moisture-proof pieces 7 are further arranged in the drying cavity 5, an air exhaust assembly 8 is arranged on the other side inside the box body 1, the moisture-proof pieces 7 comprise a bearing plate 9 and a drying bag 10, the bearing plate 9 is detachably arranged in the drying cavity 5, a plurality of drying bags 10 are placed on the bearing plate 9, sliding grooves 11 are formed in both the side wall of the box body 1 and the side wall of the partition plate 4, both ends of the bearing plate 9 slide along the sliding grooves 11, non-woven fabrics 12 are arranged in the middle of the bearing plate 9, the drying bags 10 are arranged on the non-woven fabrics 12, and the vent holes 6 on the side wall of the box body 1 are of an inclined upward structure, be located ventilation hole 6 on the 4 lateral walls of baffle is horizontal open structure, is located ventilation hole 6 on the 1 lateral wall of box and being located the crisscross setting in position of ventilation hole 6 both on the 4 lateral walls of baffle, every dampproofing piece 7 all is in same horizontal plane with ventilation hole 6 on the 4 lateral walls of corresponding baffle, be equipped with temperature and humidity sensor 13 in the box 1, temperature and humidity sensor 13 and treater circuit connection, exhaust subassembly 8 and treater circuit connection, alarm lamp 14 with treater circuit connection on the chamber door.

For example, through setting up dry chamber 5 in the device, moisture in the air can be adsorbed to dampproofing piece 7 that sets up in dry chamber 5, keep apart moisture, prevent that moisture in the air from bringing into, simultaneously the ventilation hole 6 of 5 both sides in dry chamber forms the convection current space, and the crisscross slope setting in both sides ventilation hole 6, can also prevent the entering of dust, dry chamber 5 can adsorb most moisture, but inevitably still have the sub-unit moisture to enter into box 1, humidity and temperature in 13 real-time detection box 1 through temperature and humidity sensor, when humidity or temperature are too high, send signal gives the treater, treater received signal starts air exhaust subassembly 8 and ventilates and fall wet cooling, alarm lamp 14 scintillation simultaneously, remind the staff.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Immersible pump frequency conversion control box, its characterized in that: the air-drying box structurally comprises a box body (1), a box door (2) and a control circuit board (3) arranged in the box body (1), wherein a partition plate (4) is arranged on one side inside the box body (1), a drying cavity (5) is formed between the partition plate (4) and the side wall of the box body (1), a plurality of ventilation holes (6) are formed in two sides of the drying cavity (5), a plurality of moisture-proof pieces (7) are further arranged in the drying cavity (5), and an air exhaust assembly (8) is arranged on the other side inside the box body (1).

2. The submersible pump variable frequency control box of claim 1, wherein: the moisture-proof piece (7) is a bearing plate (9) and a drying bag (10), the bearing plate (9) is detachably installed in the drying cavity (5), and the bearing plate (9) is provided with a plurality of drying bags (10).

3. The submersible pump variable frequency control box of claim 2, wherein: the side wall of the box body (1) and the side wall of the partition plate (4) are both provided with sliding grooves (11), and two ends of the bearing plate (9) slide along the sliding grooves (11).

4. The submersible pump variable frequency control box of claim 2, wherein: the middle part of the bearing plate (9) is provided with non-woven fabrics (12), and the drying bag (10) is arranged on the non-woven fabrics (12).

5. The submersible pump variable frequency control box of claim 1, wherein: the vent hole (6) on the side wall of the box body (1) is of an inclined upward structure.

6. The submersible pump variable frequency control box of claim 1, wherein: the vent holes (6) on the side wall of the clapboard (4) are of a horizontal opening structure.

7. The submersible pump variable frequency control box of claim 1, wherein: the positions of the vent holes (6) on the side wall of the box body (1) and the positions of the vent holes (6) on the side wall of the partition plate (4) are staggered.

8. The submersible pump variable frequency control box of claim 1, wherein: each moisture-proof piece (7) is positioned at the same horizontal plane with the vent hole (6) on the corresponding side wall of the partition board (4).

9. The submersible pump variable frequency control box of claim 1, wherein: the air exhaust device is characterized in that a temperature and humidity sensor (13) is arranged in the box body (1), the temperature and humidity sensor (13) is connected with a processor circuit, and the air exhaust assembly (8) is connected with the processor circuit.

10. The submersible pump variable frequency control box of claim 9, wherein: and the door is provided with an alarm lamp (14) which is connected with the processor circuit.