CN214013459U

CN214013459U - Indoor dampproofing low-voltage distribution cabinet device

Info

Publication number: CN214013459U
Application number: CN202022554498.XU
Authority: CN
Inventors: 张劲
Original assignee: Shenyang Yuanju Technology Co ltd
Current assignee: Shenyang Yuanju Technology Co ltd
Priority date: 2020-11-08
Filing date: 2020-11-08
Publication date: 2021-08-20
Anticipated expiration: 2030-11-08

Abstract

The utility model relates to an indoor dampproof low-voltage power distribution cabinet device, which comprises a base and a shell, wherein a drying box and an exhaust fan are arranged in the shell, a ventilation setting cavity is arranged from the upper end surface to the lower end surface of the base, an anti-vibration device, a heater, an air blower, a motor and fan blades are arranged in the ventilation setting cavity, the anti-vibration device comprises a fixed plate, a limiting block and an anti-vibration spring, the anti-vibration device can effectively avoid the damage caused by the vibration of the low-voltage power distribution cabinet device, the air blower can convey external air into the shell, the air in the shell is circulated by matching with the exhaust fan, the internal heat dissipation and dehumidification effects are ensured, the heater can be started to heat the air if necessary, the vapor pre-condensation junction of the air is avoided, the vapor pre-condensation junction is attached to the electrical elements in the shell to corrode the electrical elements, and the drying box can effectively absorb the vapor in the shell, further improving the dehumidifying effect.

Description

Indoor dampproofing low-voltage distribution cabinet device

Technical Field

The utility model relates to a low-voltage distribution cabinet technical field specifically is an indoor dampproofing low-voltage distribution cabinet device.

Background

The low-voltage switch equipment and control equipment is commonly called low-voltage switch cabinet, also called low-voltage distribution cabinet, it is a complete set of electric equipment whose AC and DC voltage is below 1000V, from low-voltage distribution cabinet to distribution board, control box and switch box of every power consumption, the interior of said low-voltage distribution cabinet is equipped with some switches, circuit breakers, fuses, push buttons, indicator lamps, instruments and electric wires, etc. which are assembled into one body to meet the requirements of design function, the low-voltage distribution cabinet is placed in the interior of building or corridor when it is used, in the rainy weather, the indoor moisture can easily enter into the low-voltage distribution cabinet, so that the low-voltage distribution cabinet can be rusted and mildewed, the existent low-voltage distribution cabinet has no moisture-proofing function, after it is used for a period of time, the air in its cabinet body interior often contains moisture, and these moisture can be attached on the surface of parts to easily cause rusting, thereby reduce the life of switch board to the circuit element of the internal portion of cabinet can cause the short circuit phenomenon after weing, then causes the incident, and low voltage distribution cabinet need have certain shock resistance at the in-process that uses in addition, and the vibrations that the buffering low voltage distribution cabinet during operation produced make the more stable that low voltage distribution cabinet can put.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an indoor dampproofing low-voltage distribution cabinet device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an indoor damp-proof low-voltage power distribution cabinet device comprises a base, a shell and a fixed block, wherein the fixed block is positioned at the bottom of the base and connected with the ground for stabilizing the whole device, the upper end surface of the base extends downwards to form a ventilation device cavity, the surface of the base is provided with a first access door, the first access door corresponds to the ventilation device cavity, the bottom end of the outer wall at the left side of the ventilation device cavity is provided with an air inlet, the middle position of the bottom end in the ventilation device cavity is provided with a heating device, the heating device comprises a heater, a heat conducting rod and a fixed rod, the heater is preferably an electromagnetic heater, the fixed rod is positioned at the right side of the heater, the heater and the fixed rod are both fixed at the bottom end of the inner part of the ventilation device cavity, one end of the heat conducting rod is connected with the output end of the heater, the other end of the heat conducting rod is connected with the fixed rod, the left side of the heater is provided with a motor, the motor is connected with the bottom end of the inner wall of the ventilation cavity through a bolt, a fan blade is arranged on a motor shaft of the motor, an anti-vibration device is arranged at the upper end inside the cavity of the ventilation device and comprises a fixed plate, a limiting block is arranged on the fixed plate and extends downwards from the upper end face to form a limiting groove, an anti-vibration spring is arranged in the limiting groove, one end of the anti-vibration spring is connected with the bottom end inside the limiting groove, the other end of the anti-vibration spring is connected with the bottom end inside the limiting groove, a blower is arranged on the right side of the bottom end inside the cavity of the ventilation device, an air inlet pipeline is arranged at one end of the blower and penetrates through the side wall on the right side of the cavity of the ventilation device and extends outwards, the opening of the air inlet pipeline is horn-shaped, a dust separation net is arranged on the air inlet pipeline, a main gas transmission pipe is arranged at the other end of the blower, and a main gas transmission pipe is provided with a gas transmission branch pipe, be provided with the air outlet on the gas transmission branch pipe, the gas transmission branch pipe is located the inside bottom and the right-hand member of casing, the casing bottom is provided with hot-blast mouthful, hot-blast mouthful position corresponds with the motor position, housing face is provided with the second access door, be provided with dry box on the casing left wall, a plurality of gas pocket has been seted up to the upper surface of dry box, dry box intussuseption is filled with the drier, the upper end of casing left side lateral wall is provided with the air exhauster, the air inlet end of air exhauster passes the casing to extend inwards, the top of casing is provided with the shield, the shield is trapezoidal, just the eaves of shield outwards extends, prevents effectively that the dust from piling up on the low voltage distribution cabinet device.

As a further aspect of the present invention: and a first dust removal net is arranged on the air inlet.

As a further aspect of the present invention: the anti-vibration devices are arranged in two numbers and are symmetrically arranged on the inner walls of the left side and the right side of the cavity of the ventilation device.

As a further aspect of the present invention: the air outlet is trumpet-shaped.

As a further aspect of the present invention: and a second dust removal net is arranged on the hot air port.

As a further aspect of the present invention: the drying boxes are at least two.

As a further aspect of the present invention: the outer surface of the drying box is provided with a blocking cover, and the blocking cover is connected with the shell through a rotating shaft.

Compared with the prior art, the utility model has the advantages of:

the bottom end of the base of the utility model is provided with a fixed block, which avoids the base directly connecting with the ground, effectively avoids the ground moisture from entering the whole device, the ventilation device cavity in the base is provided with an air blower, which can pump the outside air, under the action of the main gas transmission pipe and the branch gas transmission pipe, the air flow is introduced into the shell through the air outlet, at the same time, the utility model is also provided with an air exhauster, the air exhauster and the air blower are used in a matching way, the air circulation in the shell can be enhanced, the corrosion of the whole device or the internal elements caused by the condensation of the water vapor can be avoided, simultaneously, the utility model is also provided with a heater, when the external temperature is lower, the heater and a motor can be started, the motor drives a fan blade to rotate, the heated air is blown into the shell through the hot air hole, the water vapor in the air can be prevented from being condensed due to the low temperature, the drying box on the side wall can absorb the water in the shell, further remove the tide to whole device, in addition the utility model discloses set up the antidetonation device, the vibrations that the buffering low-voltage distribution cabinet device during operation produced make the low-voltage distribution cabinet device put more stable.

Drawings

Fig. 1 is a sectional view of the overall structure of an indoor moisture-proof low-voltage power distribution cabinet device of the utility model;

fig. 2 is an overall structural front view of an indoor moisture-proof low-voltage power distribution cabinet device of the present invention;

fig. 3 is an enlarged view of a portion of a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a housing; 3. a fixed block; 4. a ventilator cavity; 5. a first access door; 6. an air inlet; 7. A heater; 8. a heat conducting rod; 9. fixing the rod; 10. a motor; 11. a fan blade; 12. a fixing plate; 13. a limiting block; 14. a limiting groove; 15. an anti-seismic spring; 16. a blower; 17. an air inlet pipeline; 18. a dust-proof net; 19. a gas transmission main pipe; 20. A gas delivery branch pipe; 21. an air outlet; 22. a hot air port; 23. a second access door; 24. drying the box; 25. an exhaust fan; 26. A dust cover; 27. and (7) blocking the cover.

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 to fig. 3, in the embodiment of the present invention:

an indoor moisture-proof low-voltage power distribution cabinet device comprises a base 1, a shell 2 and a fixed block 3, wherein the fixed block 3 is positioned at the bottom of the base 1 and connected with the ground for stabilizing the whole device, a ventilation device cavity 4 is formed in the upper end surface of the base 1 in a downward extending mode, a first access door 5 is arranged on the surface of the base 1, the first access door 5 corresponds to the ventilation device cavity 4, an air inlet hole 6 is formed in the bottom end of the outer wall of the left side of the ventilation device cavity 4, a heating device is arranged in the middle of the bottom end in the ventilation device cavity 4 and comprises a heater 7, a heat conducting rod 8 and a fixed rod 9, the fixed rod 9 is positioned on the right side of the heater 7, the heater 7 and the fixed rod 9 are fixed at the bottom end in the ventilation device cavity 4, one end of the heat conducting rod 8 is connected with the output end of the heater 7, and the other end of the heat conducting rod is connected with the fixed rod 9, the left side of the heater 7 is provided with a motor 10, the inner wall bottom ends of the motor 10 and the ventilation device cavity 4 are connected through a bolt, a fan blade 11 is arranged on a motor shaft of the motor 10, the upper end of the ventilation device cavity 4 is provided with an anti-vibration device, the anti-vibration device comprises a fixing plate 12, a limiting block 13 is arranged on the fixing plate 12, a limiting groove 14 is formed in the limiting block 13 in a downward extending mode from the upper end surface, an anti-vibration spring 15 is arranged in the limiting groove 14, one end of the anti-vibration spring 15 is connected with the bottom end in the limiting groove 14, the other end of the anti-vibration spring is connected with the bottom end of the shell 2, a blower 16 is arranged on the right side of the bottom end in the ventilation device cavity 4, one end of the blower 16 is provided with a blower pipe 17, the blower pipe 17 penetrates through the side wall on the right side of the ventilation device cavity 4 and extends outwards, the opening of the blower pipe 17 is horn-shaped, a dust separation net 18 is arranged on the blower pipe 17, the other end of the air blower 16 is provided with an air transmission main pipe 19, the air transmission main pipe 19 is provided with an air transmission branch pipe 20, the air transmission branch pipe 20 is provided with an air outlet 21, the air transmission branch pipe 20 is positioned at the inner bottom end and the right end of the shell 2, the bottom end of the shell 2 is provided with a hot air port 22, the position of the hot air port 22 corresponds to the position of the motor 10, the surface of the shell 2 is provided with a second access door 23, the left wall of the shell 2 is provided with a drying box 24, the upper surface of the drying box 24 is provided with a plurality of air holes, the drying box 24 is filled with a drying agent, the upper end of the left side wall of the shell 2 is provided with an exhaust fan 25, the air inlet end of the exhaust fan 25 penetrates through the shell 2 and extends inwards, the top of the shell 2 is provided with a dust cover 26, the dust cover 26 is trapezoidal, and the cover brim of the dust cover extends outwards, effectively prevent that the dust from piling up on low-voltage distribution cabinet device.

In the embodiment of the present invention: and a first dust removal net is arranged on the air inlet hole 6 to prevent external dust from entering the ventilation device cavity 4.

In the embodiment of the present invention: the anti-vibration devices are arranged in two numbers and symmetrically arranged on the inner walls of the left side and the right side of the cavity 4 of the ventilation device, so that the shell 2 is more stably arranged.

In the embodiment of the present invention: the air outlet 21 is trumpet-shaped, so that the air blowing area is larger.

In the embodiment of the present invention: the hot air port 22 is provided with a second dust removal net, and the first dust removal net and the second dust removal net are the same as the dust separation net in structure and material, so that dust in the cavity of the ventilation device is prevented from entering the inside of the shell.

In the embodiment of the present invention: the drying boxes 24 are provided with at least two, so that the dehumidifying effect is further increased.

In the embodiment of the present invention: the outer surface of the drying box 24 is provided with a blocking cover 27, the blocking cover 27 is connected with the shell 2 through a rotating shaft, and the drying box can be used for fixing the drying agent in the drying box 24 and can also be used for conveniently replacing the drying agent in the drying box 24.

The utility model discloses a theory of operation is:

the utility model is provided with an air blower 16 and an exhaust fan 25, when in use, the air blower 16 and the exhaust fan 25 are started, air flow flows into an air inlet pipeline 17 from the outside, passes through an air transmission main pipe 19 under the action of the air blower 16, then passes through an air transmission branch pipe 20, and is blown to the inside of a shell 2 from an air outlet 21, and ventilates, dehumidifies and dissipates heat for the space inside the shell 2, at the moment, the exhaust fan 25 sucks away heat generated by electrical components inside the shell and is matched with the air blower 16, so that the circulation of air is formed inside the shell 2, and the moisture inside the shell 2 is taken away, when the air needs to be heated, a heater 7 is started, the heater 7 conveys the heat to a heat conducting rod 8, the heat is dissipated through the heat conducting rod 8, the air in a cavity 4 of a ventilation device is heated, a motor 10 is started, the motor 10 drives a fan blade 11 to rotate through a motor shaft, and conveys the heated air into the shell 2 through a hot air port 22, avoid producing the steam condensation because of the temperature is low excessively in the casing 2, be provided with drying box 24 on the left side wall of casing 2, can further absorb the steam in the casing 2, when the drier in the drying box 24 needs to be changed, open flap 27, take out original drier, put into new drier again, then reclose flap 27, when needs are examined or are changed the facility in the ventilation unit chamber 4, open first access door 5, the operation of examining or changing, reclose first access door 5 after the operation is accomplished, when needs examine or look over casing 2 is inside, open second access door 23, carry out required operation, after the operation is accomplished, closed second access door 23.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An indoor moisture-proof low-voltage power distribution cabinet device comprises a base (1), a shell (2) and a fixing block (3), and is characterized in that the fixing block (3) is positioned at the bottom of the base (1) and connected with the ground, a ventilation device cavity (4) is formed in the upper end face of the base (1) in a downward extending mode, a first access door (5) is arranged on the surface of the base (1), the first access door (5) corresponds to the ventilation device cavity (4), an air inlet hole (6) is formed in the bottom end of the outer wall on the left side of the ventilation device cavity (4), a heating device is arranged in the middle position of the bottom end inside the ventilation device cavity (4) and comprises a heater (7), a heat conducting rod (8) and a fixing rod (9), the fixing rod (9) is positioned on the right side of the heater (7), and the heater (7) and the fixing rod (9) are both fixed at the bottom end inside the ventilation device cavity (4), one end of the heat conducting rod (8) is connected with the output end of the heater (7), the other end of the heat conducting rod is connected with the fixing rod (9), a motor (10) is arranged on the left side of the heater (7), the motor (10) is connected with the bottom end of the inner wall of the ventilation device cavity (4) through a bolt, fan blades (11) are arranged on a motor shaft of the motor (10), an anti-seismic device is arranged at the upper end of the ventilation device cavity (4), the anti-seismic device comprises a fixing plate (12), a limiting block (13) is arranged on the fixing plate (12), a limiting groove (14) is formed in the limiting block (13) in a downward extending mode from the upper end surface, an anti-seismic spring (15) is arranged in the limiting groove (14), one end of the anti-seismic spring (15) is connected with the bottom end in the limiting groove (14), the other end of the anti-seismic spring is connected with the bottom end of the shell (2), and an air blower (16) is arranged on the right side of the bottom end in the ventilation device cavity (4), air-blower (16) one end is provided with air-supply line (17), air-supply line (17) passes the lateral wall on the right of ventilation unit chamber (4), and outwards extends, air-supply line (17) opening part is the loudspeaker form, be provided with dust screen (18) on air-supply line (17), the other end of air-blower (16) is provided with the gas transmission and is responsible for (19), be provided with gas transmission branch pipe (20) on the gas transmission is responsible for (19), be provided with air outlet (21) on gas transmission branch pipe (20), gas transmission branch pipe (20) are located the inside bottom and the right-hand member of casing (2), casing (2) bottom is provided with hot-blast mouth (22), hot-blast mouth (22) position corresponds with motor (10) position, casing (2) surface is provided with second access door (23), be provided with drying box (24) on casing (2) left wall, a plurality of gas pocket has been seted up to the upper surface of dry box (24), dry box (24) intussuseption is filled with the drier, the upper end of casing (2) the left side lateral wall is provided with air exhauster (25), casing (2) are passed to the air inlet end of air exhauster (25) to extend inwards, the top of casing (2) is provided with shield (26), shield (26) are trapezoidal, just the eaves of shield (26) outwards extend.

2. An indoor dampproof low-voltage distribution cabinet device according to claim 1, characterized in that: and a first dust removing net is arranged on the air inlet (6).

3. An indoor dampproof low-voltage distribution cabinet device according to claim 1, characterized in that: the anti-vibration devices are arranged in two numbers and are symmetrically arranged on the inner walls of the left side and the right side of the ventilation device cavity (4).

4. An indoor dampproof low-voltage distribution cabinet device according to claim 1, characterized in that: the air outlet (21) is trumpet-shaped.

5. An indoor dampproof low-voltage distribution cabinet device according to claim 3, characterized in that: and a second dust removal net is arranged on the hot air port (22).

6. An indoor dampproof low-voltage distribution cabinet device according to claim 1, characterized in that: the drying boxes (24) are provided in at least two.

7. An indoor dampproof low-voltage distribution cabinet device according to claim 6, characterized in that: the outer surface of the drying box (24) is provided with a blocking cover (27), and the blocking cover (27) is connected with the shell (2) through a rotating shaft.