CN216491588U

CN216491588U - Electrical control cabinet with sealing structure

Info

Publication number: CN216491588U
Application number: CN202122236309.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-05-10
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to the technical field of electrical control cabinets, and particularly discloses an electrical control cabinet with a sealing structure, which comprises support legs and a cabinet body, wherein a base is fixedly connected above the support legs, ventilation grooves are formed in the left side and the right side of the base, a rotating shaft is fixedly connected to the left side and the right side of the lower end of the base, a movable plate is fixedly connected to the left side of the rotating shaft, a sealing block is fixedly connected to the upper end of the movable plate, and a heat dissipation fan is fixedly connected to the lower end inside the base. This electrical control cabinet with seal structure compares with current ordinary electrical control cabinet, the device is inside to have better ventilation cooling structure, can dispel the heat by effectual contrast electric power cabinet, avoid the too high emergence that causes the potential safety hazard of inside temperature, electric connection between air heater and temperature sensor and the humidity transducer, the hot-air blower starts to dry to the internal portion of cabinet when inside humidity risees, avoid inside humidity too high to lead to the circuit to soften, subtract its life.

Description

Electrical control cabinet with sealing structure

Technical Field

The utility model relates to the technical field of electrical control cabinets, in particular to an electrical control cabinet with a sealing structure.

Background

The control cabinet is formed by assembling switch equipment, measuring instrument, protective electric appliance and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electric wiring requirement, the arrangement of the control cabinet should meet the requirement of normal operation of an electric power system, the maintenance is convenient, the safety of human bodies and surrounding equipment is not endangered, a circuit can be switched on or switched off by a manual or automatic switch in normal operation, the circuit is switched off or an alarm is given by the protective electric appliance in fault or abnormal operation, various parameters in operation can be displayed by the measuring instrument, certain electric parameters can be adjusted, and the deviation from the normal working state is prompted or signaled and is commonly used in various power generation, distribution and transformation substations The pressure sensor and the water pump form a closed-loop control system.

The prior patent (publication number: CN210053002U) discloses a multi-opening electric cabinet door and an electric cabinet using the same, and the multi-opening electric cabinet door comprises a left cabinet door and a right cabinet door, wherein the right end of the left cabinet door is connected with the left end of a movable plate through a first lock catch, the left end of the right cabinet door is connected with the right end of the movable plate through a second lock catch, short shafts are fixed at four edges of the rear side of the movable plate, rollers are installed at the rear ends of the four short shafts, side cabinet doors are installed on the left side of the left cabinet door and the right side of the right cabinet door, and rear cabinet doors are installed on the rear sides of the left cabinet door and the right cabinet door. The inventor finds that the following problems in the prior art are not solved well in the process of implementing the scheme: 1. the device has no good ventilation and heat dissipation structure inside, so that the heat dissipation of the electric power cabinet and the circuit cannot be effectively carried out, the use of the internal circuit is influenced, and the service life of the device is shortened; 2. the device is inside not to have seal structure, has reduced the leakproofness of this equipment, and the probability that water and other impurity got into uses for a long time and reduces its service quality, influences the use, and inside does not have dehumidification structure, carries out technical innovation on current electrical control cabinet basis to above-mentioned condition.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electrical control cabinet with a sealing structure, which aims to solve the following defects in the prior art: 1. the device has no good ventilation and heat dissipation structure inside, so that the heat dissipation of the electric power cabinet and the circuit cannot be effectively carried out, the use of the internal circuit is influenced, and the service life of the device is shortened; 2. the device is inside not to have seal structure, has reduced the leakproofness of this equipment, and the probability that water and other impurity got into uses for a long time and reduces its service quality, influences the use, and inside does not have the problem of dehumidification structure.

In order to achieve the purpose, the utility model provides the following technical scheme: an electrical control cabinet with a sealing structure comprises support legs and a cabinet body, wherein a base is fixedly connected above the support legs, ventilating slots are formed in the left side and the right side of the base, a rotating shaft is fixedly connected to the left side and the right side of the lower end of the base, a movable plate is fixedly connected to the left side of the rotating shaft, a sealing block is fixedly connected to the upper end of the movable plate, a heat dissipation fan is fixedly connected to the inner lower end of the base, a spiral rod is movably connected to the inner upper end of the base, an air inlet pipe is fixedly connected to the rear end of the cabinet body, an air heater is fixedly connected to the rear end of the air inlet pipe, a temperature sensor is fixedly connected to the inner left side of the cabinet body, a humidity sensor is fixedly connected to the inner right side of the cabinet body, a hinge is fixedly connected to the left end of the cabinet body, a cabinet door is movably connected to the left end of the hinge, and an observation window is fixedly connected to the inner upper end of the cabinet door, and the inside left end fixedly connected with sealing strip of the cabinet door, the top fixedly connected with dust guard of the cabinet body, and the inside left and right sides fixedly connected with ventilation net in the upper end of the cabinet body.

Preferably, the support legs are symmetrical about the central axis of the base, and the central axis of the base coincides with the central axis of the heat dissipation fan.

Preferably, the central axis of the base coincides with the central axis of the cabinet body, and the screw rods are symmetrical about the central axis of the cabinet body.

Preferably, the movable plate forms a rotating structure by means of the rotating shaft and the base, and the sealing block forms a clamping structure with the base through the ventilation groove.

Preferably, the cabinet door depends on the hinge and forms a rotating structure with the cabinet body, and the upper surface of the cabinet body is tightly attached to the lower surface of the dust guard.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the support legs, the base, the ventilation groove, the sealing block, the movable plate and the rotating shaft, the support legs and the base can support and fix the device, the stability of the whole structure of the device is enhanced, the bottom of the electric cabinet is prevented from being directly contacted with the ground, and a certain moisture-proof effect is achieved;

2. according to the utility model, through the arrangement of the heat dissipation fan, the spiral rods, the cabinet body, the air inlet pipe, the air heater, the temperature sensor and the humidity sensor, the cabinet body and the base are moved to the positions required to be used, the cabinet body is arranged above the base, the spiral rods on two sides are rotated to fix the cabinet body and the base, then the air inlet pipe, the air heater and the cabinet body are fixedly arranged, after the installation is completed, an external power supply is connected, the air heater, the temperature sensor and the humidity sensor are electrically connected, when the internal humidity rises to exceed a normal value, the air heater starts to blow and dry the interior of the cabinet body, the circuit softening caused by overhigh internal humidity is avoided, the service life of the cabinet body is shortened, when the internal temperature rises to exceed a normal value, the temperature sensor controls the air heater to be closed, the cabinet body is effectively dehumidified and dissipated, and the safety is higher;

3. according to the utility model, through the arrangement of the ventilating net, the hinge, the cabinet door, the sealing strip, the observation window and the dustproof plate, the ventilating net can effectively ventilate and radiate the cabinet body, and can prevent impurities from entering the interior of the electrical cabinet.

Drawings

FIG. 1 is a side view of the internal structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a support leg; 2. a base; 3. a ventilation slot; 4. a sealing block; 5. a movable plate; 6. a rotating shaft; 7. a heat dissipation fan; 8. a screw rod; 9. a cabinet body; 10. an air inlet pipe; 11. a hot air blower; 12. a temperature sensor; 13. a humidity sensor; 14. a ventilation net; 15. a hinge; 16. a cabinet door; 17. a sealing strip; 18. an observation window; 19. a dust guard.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an electrical control cabinet with a sealing structure comprises support legs 1 and a cabinet body 9, wherein a base 2 is fixedly connected above the support legs 1, ventilating slots 3 are formed in the left side and the right side of the base 2, a rotating shaft 6 is fixedly connected to the left side and the right side of the lower end of the base 2, a movable plate 5 is fixedly connected to the left side of the rotating shaft 6, the movable plate 5 forms a rotating structure between the rotating shaft 6 and the base 2, a clamping structure is formed between a sealing block 4 and the base 2 through the ventilating slots 3, a sealing block 4 is fixedly connected to the upper end of the movable plate 5, a heat dissipation fan 7 is fixedly connected to the lower end inside the base 2, a screw rod 8 is movably connected to the upper end inside the base 2, the support legs 1 are symmetrical about the central axis of the base 2, the central axis of the base 2 and the central axis of the heat dissipation fan 7 are coincided with each other, and the support legs 1, the base 2, the ventilating slots 3, the sealing blocks 4, the movable plate 5 and the rotating shaft 6 are arranged, when the electrical cabinet needs to be dried and dehumidified, the movable plate 5 is rotated out of two sides of the base 2 by the rotating shaft 6, the sealing block 4 is rotated out of the base 2, the ventilation state of the ventilation groove 3 is kept, after dehumidification is finished, the sealing block 4 is clamped with the ventilation groove 3, the tightness of the bottom of the electrical cabinet is kept, the circuit damage caused by impurities or water drops entering the electrical cabinet is avoided, and the maintenance cost is increased;

an air inlet pipe 10 is fixedly connected at the rear end of the cabinet body 9, the cabinet body 9 is positioned at the upper end inside the base 2, the central axis of the base 2 coincides with the central axis of the cabinet body 9, the spiral rods 8 are symmetrical with respect to the central axis of the cabinet body 9, an air heater 11 is fixedly connected at the rear end of the air inlet pipe 10, a temperature sensor 12 is fixedly connected at the left side inside the cabinet body 9, a humidity sensor 13 is fixedly connected at the right side inside the cabinet body 9, the air heater 11 is vertically installed on the upper surface of the base 2, the temperature sensor 12 is symmetrical with respect to the central axis of the cabinet body 9 with respect to the humidity sensor 13, the cabinet body 9, the air inlet pipe 10, the air heater 11, the temperature sensor 12 and the humidity sensor 13 are arranged through a heat dissipation fan 7, the spiral rods 8, the cabinet body 9, the base 2 are moved to the required position, the cabinet body 9 is installed above the base 2, the spiral rods 8 at two sides are rotated to fix the cabinet body 9 and the base 2, secondly, the air inlet pipe 10, the air heater 11 and the cabinet body 9 are fixedly installed, after installation is completed, an external power supply is connected, the air heater 11, the temperature sensor 12 and the humidity sensor 13 are electrically connected, when the internal humidity rises to exceed a normal value, the air heater 11 is started to blow and dry the interior of the cabinet body 9, circuit softening caused by overhigh internal humidity is avoided, the service life of the cabinet body is shortened, when the internal temperature rises abnormally, the temperature sensor 12 controls the air heater 11 to be closed, dehumidification and heat dissipation are effectively carried out on the cabinet body 9, and safety is high;

the left end of the cabinet body 9 is fixedly connected with a hinge 15, the left end of the hinge 15 is movably connected with a cabinet door 16, the upper end inside the cabinet door 16 is fixedly connected with an observation window 18, the left end inside the cabinet door 16 is fixedly connected with a sealing strip 17, a dust guard 19 is fixedly connected above the cabinet body 9, the left side and the right side inside the upper end of the cabinet body 9 are fixedly connected with ventilation nets 14, the cabinet door 16 depends on the hinge 15 to form a rotating structure with the cabinet body 9, the upper surface of the cabinet body 9 is tightly attached to the lower surface of the dust guard 19, the ventilation nets 14, the hinge 15, the cabinet door 16, the sealing strip 17, the observation window 18 and the dust guard 19 are arranged, so that the ventilation nets 14 can effectively ventilate and radiate the cabinet body 9, impurities can be prevented from entering the inside of the electrical cabinet, when the electrical elements inside the cabinet body 9 need to be maintained and replaced, the cabinet door 16 is opened by means of the hinge 15 rotating the cabinet door 16, can maintain, close cabinet door 16 after the maintenance is accomplished, inside sealing strip 17 can the inside leakproofness of the effectual assurance cabinet body 9, utilize observation window 18 the installer of being convenient for externally observe inside electronic component, convenient to use, the dust guard 19 of top can be dustproof to the top of the cabinet body 9.

The working principle is as follows: when the electric control cabinet with the sealing structure is used, firstly, the cabinet body 9 and the base 2 are moved to the position required to be used, the cabinet body 9 is arranged above the base 2, the screw rods 8 at two sides are rotated to fix the cabinet body 9 and the base 2, secondly, the air inlet pipe 10, the hot air blower 11 and the cabinet body 9 are arranged and fixed, the movable plate 5 is rotated out of two sides of the base 2 by virtue of the rotating shaft 6 before dehumidification, the sealing block 4 is rotated out of the base 2 to keep the ventilation state of the ventilation groove 3, after the installation is finished, an external power supply is connected, the hot air blower 11 (type: HAM-G3A-11), the temperature sensor 12(PT-1000) and the humidity sensor 13 (type: HT-10000) are electrically connected, when the internal humidity rises to exceed the normal value, the hot air blower 11 starts to blow and dry the inside of the cabinet body 9, so as to avoid the line softening caused by overhigh internal humidity, reduce its life, when inside temperature rise was unusual, temperature sensor 12 control air heater 11 closes, the effectual heat dissipation that dehumidifies to the cabinet body 9, and the security is higher, rely on pivot 6 to rotate fly leaf 5 out of the both sides of base 2 before the dehumidification, and with sealed block 4 from the inside roll-out of base 2, keep the state that ventilation groove 3 ventilates, when needs maintain and change the internal electric elements of cabinet body 9, rely on hinge 15 to rotate cabinet door 16 and open cabinet door 16, can maintain, close cabinet door 16 after the maintenance is accomplished, inside sealed strip 17 can effectually guarantee the inside leakproofness of the cabinet body 9, this is exactly this electric control cabinet's that has seal structure theory of operation.

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 an electrical control cabinet with seal structure, includes stabilizer blade (1) and cabinet body (9), its characterized in that: the upper part of the support legs (1) is fixedly connected with a base (2), the left side and the right side of the base (2) are provided with ventilating slots (3), the left side and the right side of the lower end of the base (2) are fixedly connected with a rotating shaft (6), the left side of the rotating shaft (6) is fixedly connected with a movable plate (5), the upper end of the movable plate (5) is fixedly connected with a sealing block (4), the inner lower end of the base (2) is fixedly connected with a radiating fan (7), the inner upper end of the base (2) is movably connected with a spiral rod (8), the rear end of the cabinet body (9) is fixedly connected with an air inlet pipe (10), the cabinet body (9) is positioned at the inner upper end of the base (2), the rear end of the air inlet pipe (10) is fixedly connected with an air heater (11), the inner left side of the cabinet body (9) is fixedly connected with a temperature sensor (12), and the inner right side of the cabinet body (9) is fixedly connected with a humidity sensor (13), the utility model discloses a cabinet, including the cabinet body, the left end fixedly connected with hinge (15) of the cabinet body (9), and the left end swing joint of hinge (15) has cabinet door (16), the inside upper end fixedly connected with observation window (18) of cabinet door (16), and the inside left end fixedly connected with sealing strip (17) of cabinet door (16), the top fixedly connected with dust guard (19) of the cabinet body (9), and the inside left and right sides fixedly connected with ventilation net (14) in upper end of the cabinet body (9).

2. The electrical control cabinet with a sealed structure according to claim 1, wherein: the supporting legs (1) are symmetrical about the central axis of the base (2), and the central axis of the base (2) is coincided with the central axis of the heat dissipation fan (7).

3. The electrical control cabinet with a sealed structure according to claim 1, wherein: the central axis of the base (2) coincides with the central axis of the cabinet body (9), and the screw rods (8) are symmetrical about the central axis of the cabinet body (9).

4. The electrical control cabinet with a sealed structure according to claim 1, wherein: the movable plate (5) forms a rotating structure between the rotating shaft (6) and the base (2), and the sealing block (4) forms a clamping structure between the ventilating groove (3) and the base (2).

5. The electrical control cabinet with a sealed structure according to claim 1, wherein: the air heater (11) is vertically arranged on the upper surface of the base (2), and the temperature sensor (12) and the humidity sensor (13) are symmetrical about the central axis of the cabinet body (9).

6. The electrical control cabinet with a sealed structure according to claim 1, wherein: the cabinet door (16) forms a rotating structure with the cabinet body (9) by means of the hinge (15), and the upper surface of the cabinet body (9) is tightly attached to the lower surface of the dust guard (19).