CN209346711U - A box cavity ventilation system - Google Patents

Abstract

The utility model discloses a box inner cavity ventilation system, which comprises a box body, on which an air inlet assembly and an air outlet assembly are arranged, and the air inlet assembly includes a first air inlet passage, a second air inlet passage, a third air inlet passage The first air inlet, the second air inlet, and the third air inlet are connected in pairs to form a triangular structure. The connecting end of the first air inlet and the second air inlet is provided with a first air inlet. The third air inlet is provided with a second air inlet, and the air outlet assembly includes a first air outlet, a second air outlet, a third air outlet, a first air outlet, a second air outlet, and a third air outlet Two phases are connected to form a triangular structure, a first air outlet is arranged at the connecting end of the first air outlet and the second air outlet, and a second air outlet is arranged on the third air outlet. The triangular structure formed by the air inlet assembly and the air outlet assembly of the utility model can also improve the overall stability of the structure, improve the ventilation effect of the air inlet assembly and the air outlet assembly, thereby improving the ventilation and heat dissipation efficiency of the utility model.

Description

A box cavity ventilation system

technical field

The utility model relates to a ventilation system, in particular to a ventilation system for a box inner cavity.

Background technique

In order to improve the use efficiency of the existing integrated stove, various cooking devices are usually integrated on the integrated stove, such as electric steamer, microwave oven, fresh-keeping steamer, etc. The electric steamer converts water into high-temperature steam through the heating plate , to heat the food, this kind of electric steamer box will generate a lot of heat during use, the concentration of heat will generate high temperature inside the box, and the working components inside the box will also generate a lot of heat, which will accumulate in the box The internal high temperature will affect the performance and safety of the electric steamer, and will reduce the service life of the electric steamer, which needs to be improved.

Contents of the invention

The utility model provides a new ventilation system for the inner cavity of the box aiming at the defects in the prior art such as lowered use safety and shortened service life caused by too high internal temperature of the box.

In order to solve the above technical problems, the utility model is realized through the following technical solutions:

A box cavity ventilation system, comprising a box body, the box body is provided with an air inlet assembly and an air outlet assembly, and the air inlet assembly includes a first air inlet channel, a second air inlet channel, and a third air inlet channel , the first air inlet, the second air inlet, and the third air inlet are connected in pairs to form a triangular structure, and the connecting end of the first air inlet and the second air inlet is provided with a first air inlet An air inlet, the third air inlet is provided with a second air inlet, the first air inlet communicates with the inside of the box, the second air inlet communicates with the outside world, and the air outlet assembly includes a first The air outlet, the second air outlet, and the third air outlet, the first air outlet, the second air outlet, and the third air outlet are connected in pairs to form a triangular structure, and the first air outlet A first air outlet is provided at the connecting end of the duct and the second air outlet, a second air outlet is provided on the third air outlet, the first air outlet communicates with the inside of the box, and the second air outlet communicates with the inside of the box. The air outlet communicates with the outside world.

The air inlet assembly is used to introduce cold air from the outside to the inside of the box, and the air outlet assembly is used to export hot air inside the box. The triangular structure formed by the first air inlet, the second air inlet, and the third air inlet on the one hand It can ensure the stability of the air flow when the cold air enters. On the other hand, it can expand the area of the first air inlet and the second air inlet, improve the air inlet efficiency, and reduce the area occupied by the entire air inlet assembly, saving processing costs. The triangular structure formed by the first air outlet, the second air outlet, and the third air outlet can ensure the stability of the air flow when the hot air flows out. On the other hand, it can expand the area of the first air outlet and the second air outlet, and improve At the same time, it reduces the area occupied by the air outlet components and saves processing costs. The triangular structure formed by the air inlet components and the air outlet components can also improve the overall stability of the structure and improve the ventilation of the air inlet components and the air outlet components. effect, thereby improving the ventilation and heat dissipation efficiency of the utility model.

Preferably, in the above-mentioned box cavity ventilation system, a fan is arranged in the box, and the fan is connected to the first air outlet and guides the air flow from the first air outlet.

The fan can accelerate the air flow inside the box, accelerate the flow and heat absorption of cold air, and export the absorbed hot air through the air outlet assembly, further improving the ventilation and heat dissipation efficiency of the utility model.

Preferably, in the ventilation system for the inner cavity of the box described above, the number of the second air inlets is at least two, and the shape of the second air inlets is rectangular.

The number of the second air inlet is set to at least two, which can improve the air inlet efficiency of the air inlet assembly and accelerate the cooling inside the box body. Second, the stability of the air inlet duct.

Preferably, in the ventilation system for the inner cavity of the box described above, the number of the second air outlets is at least two, and the shape of the second air outlets is rectangular.

The quantity of the second air outlet is set to at least two, which can improve the air outlet efficiency of the air outlet assembly and accelerate the cooling inside the box body. Second, the stability of the air outlet duct.

Preferably, in the ventilation system for the inner cavity of the box described above, the lower part of the box is further provided with a third air inlet.

The third air inlet is used to introduce cold air from the lower part of the box body, further improving the efficiency of cold air flowing into the box body, and improving the ventilation and heat dissipation effect of the utility model.

As a preference, the above-mentioned box cavity ventilation system further includes a rear cover plate, the rear cover plate covers the rear side of the box body to form an internal space, and the first air inlet and the first air outlet communicate with the internal space.

The rear cover is used to cover the rear side of the box and form an internal space for placing working components. The first air inlet and the first air outlet communicate with the internal space to realize the ventilation of the internal space by the air inlet component and the air outlet component. Heat dissipation to prevent excessive heat in the internal space from affecting work efficiency.

As a preference, in the above-mentioned ventilation system for the inner cavity of the box, the rear cover is provided with a cooling vent.

The cooling vents are used to dissipate the heat in the internal space and accelerate the heat dissipation of the internal space.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the utility model one;

Fig. 3 is a schematic diagram of the internal structure of the utility model two;

Fig. 4 is a rear side view of the utility model.

Detailed ways

Below in conjunction with accompanying drawing 1-4 and specific embodiment the utility model is described in further detail, but they are not limitation of the utility model:

Example 1

A box cavity ventilation system, comprising a box body 3, the box body 3 is provided with an air inlet assembly 4, an air outlet assembly 1, and the air inlet assembly 4 includes a first air inlet channel 41, a second air inlet channel 42. The third air inlet 44, the first air inlet 41, the second air inlet 42, and the third air inlet 44 are connected in pairs to form a triangular structure, and the first air inlet 41 and the second air inlet The connecting end of the second air inlet 42 is provided with a first air inlet 45, and the third air inlet 44 is provided with a second air inlet 43, and the first air inlet 45 communicates with the inside of the box body 3, The second air inlet 43 communicates with the outside world. The air outlet assembly 1 includes a first air outlet 11, a second air outlet 12, and a third air outlet 13. The first air outlet 11, the second air outlet The two air outlet channels 12 and the third air outlet channel 13 are connected in pairs to form a triangular structure. The connecting end of the first air outlet channel 11 and the second air outlet channel 12 is provided with a first air outlet 15 . The third air outlet 13 is provided with a second air outlet 14, the first air outlet 15 communicates with the inside of the box body 3, and the second air outlet 14 communicates with the outside.

During use, external cold air enters from the air inlet assembly 4, and the cold air absorbs the heat inside the casing 3, and the hot air after absorbing the heat is exported from the air outlet assembly 1, and the cold air is provided on the third air inlet channel 44. The second air inlet 43 enters, passes through the first air inlet 41, the second air inlet 42, and finally flows into the box body 3 from the first air inlet 45, and the air that absorbs heat flows into the first air outlet from the first air outlet 15 11. The second air outlet 12 finally flows out from the second air outlet 14 to complete the ventilation and heat dissipation inside the box body 3 .

Preferably, a fan 5 is arranged inside the box body 3 , and the fan 5 is connected to the first air outlet 15 and guides the air flow from the first air outlet 15 .

Preferably, the number of the second air inlets 43 is at least two, and the shape of the second air inlets 43 is rectangular.

Preferably, the number of the second air outlets 14 is at least two, and the shape of the second air outlets 14 is rectangular.

Preferably, a third air inlet 31 is further provided at the lower part of the box body 3 .

Preferably, a rear cover 2 is also included, and the rear cover 2 is covered on the rear side of the box body 3 to form an inner space 22, and the first air inlet 45, the first air outlet 15 and the inner space 22 connected.

Preferably, the rear cover 2 is provided with a cooling vent 21 .

Specifically, when in use, outside cold air enters from the first air inlet 45, flows into the inside of the box body 3 through the first air inlet channel 41 and the second air inlet channel 42, circulates inside the box body 3, the fan 5 operates, and the acceleration box The flow of air inside the body 3 and the air that absorbs heat is introduced into the first air outlet 15, passes through the first air outlet 11, the second air outlet 12, and finally passes through the second air outlet 14 on the third air outlet 13 Derived, external cold air can also enter through the third air inlet 31, through the circulation of fan 5, export the heat in the box body 3, the heat inside the box body 3 can also flow out through the heat dissipation port 21 on the rear cover plate 2.

In a word, the above descriptions are only preferred embodiments of the present utility model, and all equivalent changes and modifications made according to the patent application scope of the present utility model shall fall within the scope of the present utility model.

Claims (7)

1. A box cavity ventilation system, comprising a box body (3), characterized in that: the box body (3) is provided with an air inlet assembly (4), an air outlet assembly (1), and the air inlet assembly (4) Including the first air inlet (41), the second air inlet (42), the third air inlet (44), the first air inlet (41), the second air inlet (42) , The third air inlet channel (44) is connected in pairs to form a triangular structure, the connecting end of the first air inlet channel (41) and the second air inlet channel (42) is provided with a first air inlet port (45), The third air inlet (44) is provided with a second air inlet (43), the first air inlet (45) communicates with the inside of the box (3), and the second air inlet (43 ) communicates with the outside world, the air outlet assembly (1) includes a first air outlet (11), a second air outlet (12), a third air outlet (13), and the first air outlet ( 11), the second air outlet (12) and the third air outlet (13) are connected in two phases to form a triangular structure, the first air outlet (11) and the second air outlet (12) at the connecting end The first air outlet (15) is arranged on the upper part, the second air outlet (14) is arranged on the third air outlet (13), and the first air outlet (15) is connected with the inside of the box (3) are connected, and the second air outlet (14) is connected with the outside world. 2. A box cavity ventilation system according to claim 1, characterized in that: a fan (5) is arranged inside the box (3), and the fan (5) is connected to the first air outlet ( 15) and guide the airflow from the first air outlet (15). 3. The ventilation system for the inner cavity of the box according to claim 1, characterized in that the number of the second air inlets (43) is at least two, and the shape of the second air inlets (43) is rectangular. 4. The box cavity ventilation system according to claim 1, characterized in that: the number of the second air outlets (14) is at least two, and the shape of the second air outlets (14) is rectangular. 5. The ventilation system for the inner cavity of the box according to claim 1, characterized in that: the lower part of the box body (3) is further provided with a third air inlet (31). 6. A box cavity ventilation system according to claim 1, characterized in that it also includes a rear cover (2), and the rear cover (2) covers the rear side of the box (3) An inner space (22) is formed, and the first air inlet (45) and the first air outlet (15) communicate with the inner space (22). 7. The ventilation system for the inner cavity of the box according to claim 6, characterized in that: the rear cover (2) is provided with a cooling vent (21).