CN214849807U

CN214849807U - Special multipurpose waterproof ventilative baffle of block terminal

Info

Publication number: CN214849807U
Application number: CN202022814444.2U
Authority: CN
Inventors: 赖金兰
Original assignee: Fujian Puji Electrical Equipment Co ltd
Current assignee: Fujian Puji Electrical Equipment Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-11-23
Anticipated expiration: 2030-11-30

Abstract

Waterproof ventilative baffle of special multipurpose of block terminal, it relates to the dustproof ventilation watertight fittings field of block terminal, it contains the air exit that is located the fixed plate, fan corresponding with the air exit position, the fan is by motor drive, motor and treater electric connection, the treater with be located the humidity inductor in the fixed plate outside and be located the inboard temperature-sensing ware of mounting panel and be located the position inductor electric connection on the air exit, the aeration cooling efficiency of this equipment is very high, also can play fine protection to the block terminal under rainfall and humid environment, and according to environment and the block terminal temperature of locating, protect the block terminal, the live time of block terminal has been increased, therefore, the practicability is stronger, great market spreading value has.

Description

Special multipurpose waterproof ventilative baffle of block terminal

Technical Field

The utility model relates to a dustproof ventilation watertight fittings field of block terminal, the waterproof ventilative baffle of the special multipurpose of concretely relates to block terminal.

Background

The distribution box is a final-stage device of a distribution system and comprises a power distribution box, a lighting distribution box and a metering box. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

The prior art discloses application numbers: CN202020645226.8 a console mode switch board with waterproof dustproof effect, it includes: the power distribution cabinet comprises a base, a power distribution cabinet body, a waterproof assembly and a dustproof assembly, wherein the power distribution cabinet body is installed on the upper surface of the base in a matched mode, a cabinet door is movably installed on the side wall of the power distribution cabinet body through a hinge, the end of the cabinet door is connected with the power distribution cabinet body in a locked mode through a buckle, the waterproof assembly is installed on the top end of the power distribution cabinet body, and the dustproof assembly is installed inside the power distribution cabinet body. Its whole waterproof performance is good, and utilizes the dustproof curtain to install in switch board body port department, and then can be stable carry out the dustproof processing of separation to the switch board body, avoid external floating dust to get into inside the switch board body along the chamber door, and install fire protection coating on the dustproof curtain, the synchronous improvement the holistic fire behavior of device, further strengthened the whole result of use of device. But prior art is incomplete, and this equipment's ventilation efficiency is not high enough, and high temperature easily reduces the life of block terminal internal component, causes the potential safety hazard, and in rainy day and the moist environment of air, a small amount of rainwater and humid air can enter into the cabinet body inside from the exhaust hole, lead to the interior circuit component of block terminal to rust or burn out, lead to equipment can not normal use, even cause the incident.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a waterproof ventilative baffle of special multipurpose of block terminal to solve the problem that mentions in the above-mentioned background art, the utility model discloses a mode of fan is cooled down, can be quick to the block terminal cooling that dispels the heat, and can be fine prevent in rainwater and the humid air entering block terminal.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the special multipurpose waterproof ventilation baffle plate comprises a distribution box body, a waterproof heat dissipation device and a processor, wherein the waterproof heat dissipation device and the processor are arranged in the distribution box body, the waterproof heat dissipation device consists of a fixed plate, a humidity sensor, an air outlet, a first position sensor, a second position sensor, a dust screen, a mounting plate, a first fan, a second fan, a gear, a fixing frame, a motor, an output shaft and a temperature sensor, the fixed plate is arranged on two sides of the distribution box body, the air outlet is arranged on the fixed plate, the first position sensor is arranged on the upper side of the air outlet, the second position sensor is arranged on the lower side of the air outlet, the first position sensor and the second position sensor are electrically connected with the processor, the humidity sensor and the dust screen are arranged on the outer side of the fixed plate, the humidity sensor is electrically connected with the processor, and the dust screen is fixedly arranged on the outer side of the air outlet, the left side of the fixed plate is provided with a mounting plate, the mounting plate is provided with a first fan, a second fan and a gear, the first fan and the second fan are identical in structure, the lower side of the first fan is provided with the gear which is meshed with the first fan, the lower side of the gear is provided with the second fan which is meshed with the gear, the first fan and the second fan are symmetrically arranged around the central line of the gear, one side of the gear is fixedly provided with an output shaft which is connected with a motor, the motor is electrically connected with a processor, the lower side of the motor is provided with a fixing frame, one side of the fixing frame is fixedly connected with the mounting plate, the left side of the mounting plate is provided with a temperature sensor which is electrically connected with the processor, the first fan and the second fan are identical in structure and are composed of fan blades, through openings and circular racks, the fan blades and the through openings are arranged in the circular racks, and the fan blades and the through openings are distributed in a crossed mode.

The downside of block terminal box is provided with the supporting legs.

The air outlet corresponds to the first fan and the second fan in position, the number of the fan blades is the same as that of the air outlet, the number of the fan blades is similar to that of the air outlet, and the whole size of the fan blades is larger than that of the air outlet.

The left and right sides of block terminal box all is equipped with waterproof heat abstractor.

The distribution box is characterized in that a box door is arranged on the distribution box body, and a switch handle is arranged on the box door.

The utility model discloses a theory of operation: when the fan blade type heat dissipation device is used in a normal temperature environment, the through hole corresponds to the air outlet in position to form a ventilation hole, air inside and outside the distribution box body circulates, so that the temperature inside the distribution box body is reduced, a heat dissipation effect is achieved, when the fan blade type heat dissipation device is in rainy days or the outside air is humid, the humidity sensors outside the fixed plate send signals to the processor, the processor sends starting signals to the first position sensor and the second position sensor and simultaneously sends rotating signals to the motor, when the motor rotates and the fan blade and the air outlet correspond in position, the first position sensor and the second position sensor which are arranged on the upper side and the lower side of the same air outlet send signals to the processor simultaneously, when the processor receives the signals of the first position sensor and the second position sensor simultaneously, the processor sends closing signals to the first position sensor and the second position sensor and simultaneously sends signals for stopping rotation to the motor, when the temperature in the distribution box body is too high, the temperature sensor positioned on the inner side of the mounting plate sends a signal to the processor, the processor sends a rotation signal to the motor, the motor drives the gear to rotate at a high speed through the output shaft, the gear drives the first fan and the second fan which are meshed with the gear to rotate at a high speed, the air flow speed in the distribution box body is improved, the aim of quickly cooling is fulfilled, the temperature sensor sends a signal to the processor after the temperature is reduced, the processor sends a starting signal to the first position sensor and the second position sensor, and when the first position sensor and the second position sensor do not send signals, the processor sends a closing signal to the first position sensor and the second position sensor, and meanwhile, a stop signal is sent to the motor, and the through opening corresponds to the air outlet when the motor stops rotating.

After the technical scheme is adopted, the utility model discloses beneficial effect does: the aeration cooling efficiency of this equipment is very high, also can play fine protection to the block terminal under rainfall and humid environment, and according to the environment and the block terminal temperature of locating, protects the block terminal, has increased the live time of block terminal, and the practicality is stronger, has great market spreading value.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the waterproof heat sink 2 of the present invention;

fig. 3 is a schematic structural diagram of the fixing plate 21 of the present invention;

fig. 4 is a schematic structural diagram of the first fan 28, the second fan 29 and the gear 30 according to the present invention;

fig. 5 is a block diagram of the present invention.

Description of reference numerals: distribution box 1, waterproof heat abstractor 2, fixed plate 21, humidity inductor 22, air exit 23, first position inductor 24, second position inductor 25, dust screen 26, mounting panel 27, first fan 28, flabellum 281, opening 282, circular rack 283, second fan 29, gear 30, mount 31, motor 32, output shaft 33, temperature-sensing ware 34, treater 3, supporting legs 4, chamber door 5, switch handle 6.

Detailed Description

Referring to fig. 1 to 5, the technical solution adopted by the present embodiment is: it contains block terminal box 1, waterproof heat abstractor 2, treater 3, block terminal box 1 embeds there are waterproof heat abstractor 2 and treater 3, waterproof heat abstractor 2 comprises fixed plate 21, humidity inductor 22, air exit 23, first position inductor 24, second position inductor 25, dust screen 26, mounting panel 27, first fan 28, second fan 29, gear 30, mount 31, motor 32, output shaft 33, temperature-sensing ware 34, the both sides of block terminal box 1 are provided with fixed plate 21, be provided with air exit 23 on fixed plate 21, the upside of air exit 23 is provided with first position inductor 24, the downside is provided with second position inductor 25, first position inductor 24 and second position inductor 25 and treater 3 electric connection, the fixed plate 21 outside is provided with humidity inductor 22 and dust screen 26, humidity inductor 22 and treater 3 electric connection, the dust screen 26 is fixedly arranged at the outer side of the air outlet 23, the left side of the fixing plate 21 is provided with a mounting plate 27, the mounting plate 27 is provided with a first fan 28, a second fan 29 and a gear 30, the first fan 28 and the second fan 29 have the same structure, the lower side of the first fan 28 is provided with the gear 30 which is meshed with the first fan 28, the lower side of the gear 30 is provided with the second fan 29 which is meshed with the gear 30, the first fan 28 and the second fan 29 are symmetrically arranged about the central line of the gear 30, one side of the gear 30 is fixedly provided with an output shaft 33, the output shaft 33 is connected with a motor 32, the motor 32 is electrically connected with the processor 3, the lower side of the motor 32 is provided with a fixing frame 31, one side of the fixing frame 31 is fixedly connected with the mounting plate 27, the left side of the mounting plate 27 is provided with a temperature sensor 34, the temperature sensor 34 is electrically connected with the processor 3, the first fan 28 and the second fan 29 have the same structure, the first fan 28 and the second fan 29 are composed of fan blades 281, through openings 282 and circular racks 283, the fan blades 281 and the through openings 282 are arranged in the circular racks 283, and the fan blades 281 and the through openings 282 are distributed in a crossed mode.

Furthermore, the lower side of the distribution box body 1 is provided with supporting legs 4. The bottom of the distribution box body 1 is far away from the ground, and the box body is prevented from being corroded by the ground moisture to cause potential safety hazards.

Furthermore, the positions of the first fan 28 and the second fan 29 of the air outlet 23 correspond to each other, the number of the fan blades 281 is the same as that of the air outlet 23, the number of the fan blades 281 is similar to that of the air outlet 23, and the overall size of the fan blades 281 is larger than that of the air outlet 23. The whole size of flabellum 281 is greater than air exit 23, and protection block terminal that can be better prevents the rainwater infiltration under the rainfall environment.

Furthermore, the left side and the right side of the distribution box body 1 are provided with waterproof heat dissipation devices 2. Make the air form the convection current when the block terminal box 1 for air flow rate, the temperature in the faster reduction block terminal box 1.

Further, a box door 5 is arranged on the distribution box body 1, and a switch handle 6 is arranged on the box door 5. The handle can better control the opening and closing of the box door 5.

The utility model discloses a theory of operation: when the electric power distribution box is used in a normal temperature environment, the through hole 282 corresponds to the air outlet 23 to form a ventilation hole, air inside and outside the box body 1 circulates, so that the temperature inside the box body 1 is reduced, a heat dissipation effect is achieved, when rainy days or external air is wet, the humidity sensor 22 positioned outside the fixing plate 21 sends a signal to the processor 3, the processor 3 sends a starting signal to the first position sensor 24 and the second position sensor 25 and simultaneously sends a rotation signal to the motor 32, when the fan blades 281 and the air outlet 23 rotate and correspond to each other, the first position sensor 24 and the second position sensor 25 which are arranged on the upper side and the lower side of the same air outlet 23 send signals to the processor 3 at the same time, when the processor 3 receives signals of the first position sensor 24 and the second position sensor 25 at the same time, the processor sends a closing signal to the first position sensor 24 and the second position sensor 25, meanwhile, a rotation stopping signal is sent to the motor 32, at the moment, the fan blades 281 correspond to the air outlet 23, so that rainwater and moist air are prevented from entering the distribution box body 1 to cause element rusting or burning to damage equipment, when the temperature in the distribution box body 1 is overhigh, the temperature sensor 34 positioned on the inner side of the mounting plate 27 sends a signal to the processor 3, the processor 3 sends a rotation signal to the motor 32, the motor 32 drives the gear 30 to rotate at a high speed through the output shaft 33, the gear 30 drives the first fan 28 and the second fan 29 meshed with the gear 30 to rotate at a high speed, the air flow speed in the distribution box body 1 is improved, the purpose of quickly reducing the temperature is achieved, when the temperature sensor 34 sends a signal to the processor 3 after the temperature is reduced, the processor 3 sends a starting signal to the first position sensor 24 and the second position sensor 25, and when the first position sensor 24 and the second position sensor 25 both send no signal, processor 3 sends a turn-off signal to first position sensor 24 and second position sensor 25 and a stop signal to motor 32, and port 282 corresponds to vent 23 when motor 32 is off.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. Waterproof ventilative baffle of special multipurpose of block terminal, its characterized in that: the novel power distribution box comprises a power distribution box body (1), a waterproof heat dissipation device (2) and a processor (3), wherein the waterproof heat dissipation device (2) and the processor (3) are arranged in the power distribution box body (1), the waterproof heat dissipation device (2) is composed of a fixing plate (21), a humidity sensor (22), an air outlet (23), a first position sensor (24), a second position sensor (25), a dust screen (26), a mounting plate (27), a first fan (28), a second fan (29), a gear (30), a fixing frame (31), a motor (32), an output shaft (33) and a temperature sensor (34), the fixing plate (21) is arranged on two sides of the power distribution box body (1), the air outlet (23) is arranged on the fixing plate (21), the first position sensor (24) is arranged on the upper side of the air outlet (23), the second position sensor (25) is arranged on the lower side of the power distribution box body, the first position sensor (24) and the second position sensor (25) are electrically connected with the processor (3), the humidity sensor (22) and the dust screen (26) are arranged on the outer side of the fixing plate (21), the humidity sensor (22) is electrically connected with the processor (3), the dust screen (26) is fixedly arranged on the outer side of the air outlet (23), the mounting plate (27) is arranged on the left side of the fixing plate (21), the first fan (28), the second fan (29) and the gear (30) are arranged on the mounting plate (27), the first fan (28) and the second fan (29) are identical in structure, the gear (30) meshed with the first fan (28) is arranged on the lower side of the first fan (28), the second fan (29) meshed with the gear (30) is arranged on the lower side of the gear (30), the first fan (28) and the second fan (29) are symmetrically arranged relative to the central line of the gear (30), and the output shaft (33) is fixedly arranged on one side of the gear (30), output shaft (33) is connected with motor (32), and motor (32) and treater (3) electric connection, and the downside of motor (32) is provided with mount (31), and one side of mount (31) is solid with mounting panel (27) fixed connection, and the left side of mounting panel (27) is provided with temperature-sensing ware (34), temperature-sensing ware (34) and treater (3) electric connection, first fan (28) and second fan (29) structure is the same, and first fan (28) and second fan (29) comprise flabellum (281), opening (282), circular rack (283), are provided with flabellum (281) and opening (282) in circular rack (283), and flabellum (281) and opening (282) cross distribution.

2. The special multipurpose waterproof and ventilated baffle of distribution box of claim 1, characterized in that: supporting legs (4) are arranged on the lower side of the distribution box body (1).

3. The special multipurpose waterproof and ventilated baffle of distribution box of claim 1, characterized in that: exhaust opening (23) and first fan (28) and second fan (29) position are corresponding, and flabellum (281) are the same with exhaust opening (23) number, and flabellum (281) and exhaust opening (23) are similar, and flabellum (281) overall dimension is greater than exhaust opening (23).

4. The special multipurpose waterproof and ventilated baffle of distribution box of claim 1, characterized in that: the left and right sides of block terminal box (1) all is equipped with waterproof heat abstractor (2).

5. The special multipurpose waterproof and ventilated baffle of distribution box of claim 1, characterized in that: a box door (5) is arranged on the distribution box body (1), and a switch handle (6) is arranged on the box door (5).