CN214176613U - Block terminal with air circulation system - Google Patents

Abstract

The utility model discloses a block terminal with air circulation system relates to the block terminal field, comprising a base plate, the inside left and right sides fixed mounting of bottom plate has first fan, and the top left and right sides fixedly connected with curb plate, the curb plate is hollow core plate, and has seted up a plurality of inlet ports below. This block terminal with air circulation system, rational utilization components such as second fan and first fan, with the inside of air from external input block terminal, carry out the through-air drying with the internal circuit component of block terminal, after hot-blast round circulation, the inside discharge from the block terminal again, make the inside and outside whole set of air circulation system that forms of block terminal, make the inside of block terminal often keep dry, the problem of the inside easy humidity of block terminal when using has been avoided, the long-term stable operation of protection block terminal is used, this block terminal structure sets up ingeniously, the facility is abundant.

Description

Block terminal with air circulation system

The technical field is as follows:

the utility model relates to a block terminal field, concretely relates to block terminal with air circulation system.

Background art:

the distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). 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. At present, the existing distribution box is simple in structure and is manufactured only by using one layer of iron sheet, and when the distribution box is used, internal moisture is easily caused due to large day-night temperature difference, so that the normal use of circuit elements is interfered and even a line short circuit is caused when the distribution box is used for a long time.

The utility model has the following contents:

for solving the problem that proposes among the above-mentioned background art, the utility model provides a block terminal with air circulation system.

The utility model discloses the technical problem that will solve adopts following technical scheme to realize: a distribution box with an air circulation system comprises a bottom plate, wherein first fans are fixedly installed on the left side and the right side inside the bottom plate, side plates are fixedly connected to the left side and the right side above the bottom plate, the side plates are hollow plates, and a plurality of air inlet holes are formed in the lower portions of the side plates;

a framework is fixedly connected above the side plates, a protective net is wrapped inside the framework, and a trapezoidal hollow plate is fixedly connected above the framework;

the left side and the right side of the trapezoidal hollow plate are fixedly connected with air guide hoods, the bottoms of the lower parts of the air guide hoods are fixedly connected with the side plates, an active carbon filter screen is fixedly arranged above the inner part of each air guide hood, a second fan is fixedly arranged at the middle end of each air guide hood, and an electric heating core is fixedly arranged below each air guide hood;

the air outlet pipe is fixedly connected to the upper portion of the middle end of the trapezoidal hollow plate, the shell is connected to the inner portion of the air outlet pipe in a threaded mode, and the water absorption cotton is fixedly connected to the inner portion of the shell.

Preferably, the inner sides of the front surfaces of the two groups of side plates are provided with door frames, and monitoring glass windows are arranged above the door frames.

Preferably, the back surfaces of the two groups of side plates are fixedly connected with baffle plates, and the baffle plates, the two groups of side plates and the bottom plate form a box body.

Preferably, the lower inner wall of the air outlet pipe is fixedly connected with a limiting ring, and the limiting ring is in close contact with the bottom of the shell.

The utility model discloses a theory of operation and concrete use flow: when the distribution box with the air circulation system is used, the second fan is firstly externally connected with a power supply to be started, and simultaneously, the electric heating core is externally connected with the power supply to be heated, the electric heating core is a device with an outer wall wound with heating wires, the heating principle is the same as that of an electric hair drier, the second fan conveys hot air from the flow guide cover to gaps of the side plates, the hot air enters between the two groups of side plates from an air inlet below the side plates, then, the first fan is externally connected with the power supply through the first fan, the direction of the hot air is changed through rotation of the first fan, the hot air is blown upwards, the hot air is further discharged from the air outlet pipe after being circulated for one circle internally, when the hot air passes through the water absorption cotton, the water absorption cotton filters moist moisture carried in the hot air, so that dry air is discharged to the periphery, and when the second fan can absorb the peripheral air to enter the distribution box, the air is dry, prevent moisture from being brought into the distribution box, thereby forming a complete circulation system.

Compared with the prior art, the beneficial effects of the utility model are that: the distribution box with the air circulation system reasonably utilizes the components such as the second fan, the first fan and the like to input air into the distribution box from the outside and ventilate and dry the internal circuit elements of the distribution box, after hot air is circulated for a circle, the hot air is discharged from the inside of the distribution box, so that a whole set of air circulation system is formed inside and outside the distribution box, so that the interior of the distribution box is always kept dry, the problem that the interior of the distribution box is easy to be wet when in use is avoided, the distribution box is protected to be stably operated and used for a long time, the distribution box has the advantages of ingenious structure and rich facilities, effectively solves the problems that the existing distribution box has simple structure and is manufactured by only using one layer of iron sheet, and when the distribution box is used, the temperature difference between day and night is large, so that the humidity inside the circuit is easily caused, and the normal use of circuit elements is interfered and even the short circuit of a circuit is caused when the circuit is used for a long time.

Description of the drawings:

in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and 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 creative efforts;

FIG. 1 is a schematic sectional elevational view of a power distribution box;

FIG. 2 is a schematic front view of a power distribution box;

FIG. 3 is a side view of the inside of the side plate and the intake port;

wherein: 1. a base plate; 2. a first fan; 3. a side plate; 4. an air inlet; 5. a frame; 6. a protective net; 7. a trapezoidal hollow slab; 8. a pod; 9. an electric heating core; 10. a second fan; 11. an active carbon filter screen; 12. an air outlet pipe; 13. absorbent cotton; 14. a housing; 15. monitoring the glazing; 16. a door frame.

The specific implementation mode is as follows:

in order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

Example (b):

as shown in fig. 1-3, a distribution box with an air circulation system comprises a bottom plate 1, wherein first fans 2 are fixedly installed on the left side and the right side inside the bottom plate 1, side plates 3 are fixedly connected to the left side and the right side above the bottom plate 1, the side plates 3 are hollow plates, and a plurality of air inlet holes 4 are formed below the side plates 3; a framework 5 is fixedly connected above the side plates 3, a protective screen 6 is wrapped inside the framework 5, and a trapezoidal hollow plate 7 is fixedly connected above the framework; the left side and the right side of the trapezoidal hollow plate 7 are fixedly connected with air guide hoods 8, the bottoms of the lower parts of the air guide hoods 8 are fixedly connected with the side plates 3, an active carbon filter screen 11 is fixedly arranged above the inner part of each air guide hood 8, a second fan 10 is fixedly arranged at the middle end of the inner part of each air guide hood 8, and an electric heating core 9 is fixedly arranged below the inner part of each air guide hood 8; an air outlet pipe 12 is fixedly connected above the middle end of the trapezoidal hollow plate 7, a shell 14 is connected to the inside of the air outlet pipe 12 through threads, and absorbent cotton 13 is fixedly connected to the inside of the shell 14. The lower inner wall of the air outlet pipe 12 is fixedly connected with a limiting ring, and the limiting ring is tightly contacted with the bottom of the shell 14. The inner sides of the front surfaces of the two groups of side plates 3 are provided with door frames 16, and monitoring glass windows 15 are arranged above the door frames 16. The back of the two groups of side plates 3 are fixedly connected with baffle plates, and the baffle plates, the two groups of side plates 3 and the bottom plate 1 form a box body.

When the distribution box with the air circulation system is used, the second fan 10 is firstly externally connected with a power supply to be started, the electric heating core 9 is simultaneously externally connected with the power supply to be heated, the electric heating core 9 is a device with heating wires wound on the outer wall, the heating principle is the same as that of an electric hair drier, the second fan 10 conveys hot air from the air guide sleeve 8 to gaps of the side plates 3, the hot air enters between the two groups of side plates 3 from an air inlet 4 below the side plates 3, then, the first fan 2 rotates to change the direction of the hot air by externally connecting the first fan 2 with the power supply, the hot air is blown upwards, the hot air is discharged from the air outlet pipe 12 after circulating a circle internally, when the hot air passes through the water absorption cotton 13, the water absorption cotton 13 filters moisture carried in the hot air, so that dry air is discharged to the periphery, and when the second fan 10 can absorb the surrounding air to enter the distribution box, the air is relatively dry and prevents moisture from being carried into the cabinet, thereby forming a complete circulation system. The trapezoidal hollow plate 7 is arranged for collecting hot air so that the hot air is more intensively discharged, and has a certain flow guide effect; the frame 5 and the protective net 6 are provided to isolate the lower and upper members of the distribution box; the active carbon filter screen 11 is arranged for filtering impurities in the air and preventing impurities from entering the air guide sleeve 8; the monitoring glass window 15 is arranged for more conveniently observing the internal condition and the electric meter data of the distribution box; in addition, fix the parcel shell 14 in the outside of cotton 13 that absorbs water, shell 14 is provided with the external screw thread, and the inner wall of air-out pipe 12 is provided with the internal thread, installs it cotton 13 that absorbs water in the inside of air-out pipe 12 through rotating shell 14, makes things convenient for maintenance and change in the future.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. A distribution box with an air circulation system, comprising a base plate (1), characterized in that: the left side and the right side of the inside of the bottom plate (1) are fixedly provided with first fans (2), the left side and the right side of the upper part of the bottom plate are fixedly connected with side plates (3), the side plates (3) are hollow plates, and a plurality of air inlet holes (4) are formed in the lower part of the side plates;

a framework (5) is fixedly connected above the side plates (3), a protective net (6) is wrapped inside the framework (5), and a trapezoidal hollow plate (7) is fixedly connected above the framework;

the left side and the right side of the trapezoidal hollow plate (7) are fixedly connected with air guide hoods (8), the bottoms of the lower parts of the air guide hoods (8) are fixedly connected with the side plates (3), an active carbon filter screen (11) is fixedly arranged above the inner part of each air guide hood (8), a second fan (10) is fixedly arranged at the middle end of the inner part of each air guide hood (8), and an electric heating core (9) is fixedly arranged below the inner part of each air guide hood;

the middle end top fixedly connected with of trapezoidal hollow core slab (7) goes out tuber pipe (12), the inside threaded connection who goes out tuber pipe (12) has shell (14), the inside fixedly connected with cotton (13) that absorb water of shell (14).

2. The electrical box with an air circulation system of claim 1, wherein: the inner sides of the front surfaces of the two groups of side plates (3) are provided with door frames (16), and monitoring glass windows (15) are arranged above the door frames (16).

3. The electrical box with an air circulation system of claim 1, wherein: the back of the two groups of side plates (3) is fixedly connected with a baffle, and the baffle, the two groups of side plates (3) and the bottom plate (1) form a box body.

4. The electrical box with an air circulation system of claim 1, wherein: the lower inner wall of the air outlet pipe (12) is fixedly connected with a limiting ring, and the limiting ring is in close contact with the bottom of the shell (14).

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