Disclosure of Invention
The utility model aims to provide an electric box structure, which can solve the problem of poor heat dissipation effect of module machine driving heat dissipation.
The utility model also aims to provide a module machine structure which can solve the problem that the heat dissipation effect of the module machine driving heat dissipation is poor.
Embodiments of the utility model may be implemented as follows:
the embodiment of the utility model provides an electric box structure, which comprises an electric box body, a driving plate, a heat radiation assembly, a fan cover and a fan, wherein the driving plate is arranged on the electric box body; the driving plate is fixed in the electric box body; the heat dissipation assembly comprises a plurality of heat dissipation fins which are arranged at intervals, the heat dissipation fins are arranged outside the electric box body, and the heat dissipation fins are fixed with the driving plate in the electric box body; the fan cover is fixed outside the electric box body and is arranged outside the plurality of radiating fins; the fan is arranged in the fan housing and is positioned between the air inlet and the air outlet.
In addition, the electric box structure provided by the embodiment of the utility model can also have the following additional technical characteristics:
optionally, the number of the driving boards, the number of the heat dissipation components, the number of the wind hoods and the number of the fans are all multiple; the driving plates are fixed in the electric box body, each heat dissipation assembly is correspondingly fixed on one driving plate, each fan housing is correspondingly covered on one heat dissipation assembly, and each fan is correspondingly fixed in one fan housing.
Optionally, the fan housing has a top and a bottom opposite in height; the top of the fan housing is provided with the air inlet, the bottom of the fan housing is provided with the air outlet, and the fan is fixed at the air outlet.
Optionally, the fan housing comprises a fan housing body and a magnetic attraction net; the fan housing body is fixed outside the electric box body, the air inlet is formed in the top of the fan housing body, the air outlet is formed in the bottom of the fan housing body, the magnetic attraction net is provided with a plurality of air holes, and the magnetic attraction net is fixed on the air inlet in an adsorption mode.
Optionally, an overhaul gap for communicating the interior of the electric box body with the air inlet is formed in the electric box body; a clamping groove corresponding to the position of the overhaul gap is formed in one side, away from the electric box body, of the air inlet, and the clamping groove is used for being spliced with the magnetic attraction net penetrating through the overhaul gap; one side of the magnetic attraction net is provided with a flange, and the flange is used for propping against the inner wall of the electric box body after the magnetic attraction net is inserted into the clamping groove in place through the overhaul gap.
Optionally, the fan housing main body comprises a wind guiding housing section and a guiding housing section which are sequentially connected and communicated in the height direction; the transverse section of the wind scooper section is smaller than that of the guiding out cover section, the top of the wind scooper section is provided with the air inlet, and the bottom of the guiding out cover section is provided with the air outlet.
Optionally, the fan housing main body includes a first plate, a second plate, a third plate and a fourth plate that are sequentially connected; the third plate is connected between the upper half sections of the first plate and the second plate, the fourth plate is connected between the lower half sections of the first plate and the second plate, the third plate is connected with the fourth plate, and the fourth plate is arranged at an included angle relative to the third plate; the first plate, the third plate and the second plate enclose the air inlet; the first plate, the fourth plate and the second plate enclose the air outlet, and the same side of the first plate and the second plate, which is far away from the third plate, is fixed on the electric box body.
Optionally, a plurality of cooling fins are arranged side by side at intervals, and each cooling fin extends along the direction from the air inlet to the air outlet.
The embodiment of the utility model also provides a module machine structure, which comprises an electric box structure.
Optionally, the modular machine structure further comprises a machine shell and a machine frame; the shell is fixed on the frame, the electric box structure is arranged on the frame, and the electric box structure is positioned in the shell; the air outlet corresponds to the frame, and the air outlet discharges air outwards through the frame.
The electric box structure and the module machine structure of the embodiment of the utility model have the beneficial effects that:
the electric box structure comprises an electric box body, a driving plate, a heat dissipation assembly, a fan cover and a fan; the driving plate is fixed in the electric box body; the heat dissipation assembly comprises a plurality of heat dissipation fins which are arranged at intervals, the plurality of heat dissipation fins are arranged outside the electric box body, and the plurality of heat dissipation fins are fixed with a driving plate in the electric box body; the fan housing is fixed outside the electric box body and is arranged outside the plurality of radiating fins; the fan housing is provided with air intake and air outlet, and the fan setting is in the fan housing, and is located between air intake and the air outlet.
The fan housing is arranged outside the radiating fins, the fan is arranged in the fan housing, the fan drives air to flow from the air inlet to the air outlet, the driving plate is cooled by directly using the ambient temperature, the ambient temperature is lower than the temperature of radiating air under the refrigeration working condition, and the radiating efficiency of the driving plate is improved.
The module machine structure comprises the electric box structure, and can improve the problem that the heat dissipation effect of the module machine driving heat dissipation is poor.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.
It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.
The electronic box structure 10 provided in this embodiment is described in detail below with reference to fig. 1 to 7.
Referring to fig. 1 and 2, an embodiment of the present utility model provides an electric box structure 10, which includes an electric box body 100, a driving board 200, a heat dissipation assembly 300, a fan housing 400 and a fan 440; the driving plate 200 is fixed in the electric box body 100; the heat dissipation assembly 300 includes a plurality of heat dissipation fins 310 arranged at intervals, the plurality of heat dissipation fins 310 are arranged outside the electric box body 100, and the plurality of heat dissipation fins 310 are fixed with the driving plate 200 in the electric box body 100; the fan housing 400 is fixed to the outside of the electric box body 100, and the fan housing 400 is provided to the outside of the plurality of cooling fins 310; the fan housing 400 is provided with an air inlet and an air outlet, and the fan 440 is disposed in the fan housing 400 and between the air inlet and the air outlet.
The fan 440 drives air to flow from the air inlet to the air outlet to radiate the heat radiating fins 310, thereby realizing the heat radiation and temperature reduction of the driving plate 200. The cooling fins 310 of the driving plate 200 are separated from the fin heat exchanger, the cooling fins do not share an air channel with the fin heat exchanger, the cooling fins are not affected in refrigeration, the fan 440 drives ambient air to flow, the driving plate 200 is cooled by directly using ambient temperature, the ambient temperature is lower than the temperature of cooling air under refrigeration working conditions, and the cooling efficiency of the driving plate 200 is improved.
The cooling fins 310 of the driving plate 200 are independently provided with the fan 440 of the fan housing 400 to dissipate heat, the cooling fins are not affected by the cooling fins when the cooling fins are not used together with the fin heat exchanger.
Referring to fig. 3 and 4, in the present embodiment, a plurality of cooling fins 310 are arranged side by side at intervals, and each cooling fin 310 extends along the direction from the air inlet to the air outlet.
Gaps are reserved between two adjacent cooling fins 310, the cooling fins 310 are arranged along the direction from the air inlet to the air outlet, the fan 440 drives air to blow along the cooling fins 310, the contact area between the air and the cooling fins 310 is increased, and the heat dissipation effect is improved.
Referring to fig. 1 and 2, in the present embodiment, the number of driving boards 200, the number of heat dissipation assemblies 300, the number of wind hoods 400, and the number of fans 440 are all plural; the plurality of driving boards 200 are fixed in the electric box body 100, each heat dissipation assembly 300 is correspondingly fixed on one driving board 200, each fan housing 400 is correspondingly arranged on one heat dissipation assembly 300, and each fan 440 is correspondingly fixed in one fan housing 400.
Each driving board 200 is provided with a heat sink 310, a fan housing 400 and a fan 440 separately to radiate heat, and a plurality of driving boards 200 can radiate heat at the same time, and the heat radiation between different driving boards 200 can not interfere with each other, thereby improving the heat radiation efficiency.
Referring to fig. 3 and 4, in the present embodiment, the fan housing 400 has a top portion and a bottom portion that are opposite to each other in the height direction; an air inlet is formed in the top of the fan housing 400, an air outlet is formed in the bottom of the fan housing 400, and the fan 440 is fixed to the air outlet.
The air inlet is arranged above the air outlet, and air is fed from the upper part and discharged from the lower part, and as the air is fed to the upper part of the fan housing 400, the upper ash layer is less, so that the influence of the ash layer on heat dissipation is reduced; meanwhile, the driven temperature can be led out of the unit more conveniently through downward heat dissipation.
Referring to fig. 5 and 6, in the present embodiment, a fan housing 400 includes a fan housing body 410 and a magnetic attraction net 420; the fan housing body 410 is fixed outside the electric box body 100, the top of the fan housing 400 body is provided with an air inlet, the bottom of the fan housing 400 body is provided with an air outlet, the magnetic attraction net 420 is provided with a plurality of air holes, and the magnetic attraction net 420 is adsorbed and fixed on the air inlet.
The magnetic attraction net 420 has magnetism, can be adsorbed and fixed with the fan housing body 410, and is convenient to detach. The magnetic attraction net 420 is densely provided with a plurality of air holes, and air is fed from the top, so that a certain filtering effect is achieved, and dust can be prevented from entering the fan housing 400.
Referring to fig. 5 and 6, in the present embodiment, an inspection gap connecting the interior of the electric box 100 and the air inlet is formed on the electric box 100; a clamping groove corresponding to the position of the overhaul gap is formed in one side of the air inlet, which is far away from the electric box body 100, and the clamping groove is used for being spliced with the magnetic attraction net 420 penetrating through the overhaul gap; one side of the magnetic attraction net 420 is provided with a flange 421, and the flange 421 is used for abutting against the inner wall of the electric box body 100 after the magnetic attraction net 420 is inserted into the clamping groove through the maintenance gap.
The fan housing 400 is mounted on the back of the electric box body 100, an overhaul gap is arranged at the electric box body 100, and a clamping groove is arranged on the fan housing 400. During installation, the magnetic attraction net 420 passes through the overhaul gap from the inner side of the electric box body 100 and then is inserted into the clamping groove, the flange 421 abuts against the inner wall of the electric box body 100, the magnetic attraction net 420 covers the air inlet, and the magnetic attraction net 420 is fixedly adsorbed on the top of the main body of the fan housing 400. During disassembly, the flange 421 of the magnetic attraction net 420 is pulled from the inner side of the electric box body 100 to move away from the fan housing 400, the magnetic attraction net 420 moves out of the clamping groove and moves out of the overhaul gap, so that a customer can conveniently withdraw and disassemble the magnetic attraction net 420 in the electric box body 100 without disassembling other door plates.
Referring to fig. 3, 5 and 6, in the present embodiment, the main body of the fan housing 400 includes a fan housing section 411 and a guide housing section 412 which are sequentially connected and penetrated in the height direction; the transverse section of the wind scooper section 411 is smaller than that of the guiding out cover section 412, the top of the wind scooper section 411 is provided with an air inlet, and the bottom of the guiding out cover section 412 is provided with an air outlet.
The air guiding cover section 411 is arranged above the air guiding cover section 412, and the fan 440 drives air to enter the air guiding cover section 411 and the air guiding cover section 412 from the air inlet and then flows out from the air outlet.
The lateral cross-section of the air guiding hood section 411 is smaller than that of the air guiding hood section 412, the air guiding hood section 411 plays a role in guiding air to the air guiding hood section 412, and the air guiding hood section 412 facilitates the installation of the fan 440 and facilitates the outflow of air.
Referring to fig. 5 and 6, in the present embodiment, the main body of the fan housing 400 includes a first plate 430, a second plate 431, a third plate 432, and a fourth plate 433 connected in sequence; the third plate 432 is connected between the first plate 430 and the upper half section of the second plate 431, the fourth plate 433 is connected between the first plate 430 and the lower half section of the second plate 431, the third plate 432 is connected with the fourth plate 433, and the fourth plate 433 is arranged at an included angle relative to the third plate 432; the first plate 430, the third plate 432 and the second plate 431 enclose an air inlet; the first plate 430, the fourth plate 433 and the second plate 431 enclose an air outlet, and the same side of the first plate 430 and the second plate 431 away from the third plate 432 is fixed on the electric box body 100.
The first, second and third plates 430, 431 and 432 are all disposed in a vertical direction, and the fourth plate 433 is disposed in an obliquely downward direction. The first plate 430 and the second plate 431 are disposed in a vertical direction away from the same side of the third plate 432.
The fan housing 400 further includes a fan mounting plate 434, the fan mounting plate 434 is fixed between the first plate 430, the fourth plate 433 and the second plate 431, the motor is mounted on the fan mounting plate 434, and the fan mounting plate 434 is provided with an air outlet.
Specifically, the lateral sections of the wind scooper 400 and the wind scooper are square, and the lateral section of the wind scooper gradually increases along the direction from the wind inlet to the wind outlet.
Referring to fig. 1 and 7, an embodiment of the present utility model further provides a modular machine structure 20, the modular machine structure 20 comprising an electrical box structure 10. In the modular machine structure 20, at least one electric box structure 10 is provided.
Referring to fig. 1 and 7, in the present embodiment, the module machine structure 20 further includes a housing and a rack 21; the shell is fixed on the frame 21, the electric box structure 10 is arranged on the frame 21, and the electric box structure 10 is positioned in the shell; the air outlet corresponds to the frame 21, and the air outlet is exhausted outwards through the frame 21.
In the modular machine structure 20, the bottom frame 21 is empty, the air outlet corresponds to the frame 21, and the air can be better guided to the outside of the modular machine structure 20 by blowing downwards from the air outlet. The temperature of the drive plate 200 is well led out of the modular machine structure 20 by radiating downwards.
According to the electric box structure 10 provided in the present embodiment, the working principle of the electric box structure 10 is: by covering the fan housing 400 with the fan 440 outside the cooling fins 310 of the driving plate 200, the cooling fins 310 of the driving plate 200 are separated from the fin heat exchanger, the air duct is not shared with the fin heat exchanger, and the cooling is not affected by the fins.
The electrical box structure 10 provided in this embodiment has at least the following advantages:
the fan housing 400 is covered outside the cooling fins 310, the fan 440 is arranged in the fan housing 400, the fan 440 drives air to flow from the air inlet to the air outlet, the driving plate 200 is directly cooled by using the ambient temperature, the ambient temperature is lower than the temperature of cooling air under the refrigeration working condition, and the cooling efficiency of the driving plate 200 is improved.
Independent air hoods 400 and fans 440 are correspondingly arranged outside each driving plate 200, the air channels and the fans 440 cannot be shared among driving, and heat dissipation efficiency can be improved.
The fan housing 400 is used for air inlet from the upper part and air outlet from the lower part, so that dust on the upper part of the fan housing 400 is less, and the influence of dust on heat dissipation is reduced.
The cooling fins 310 are arranged along the direction from the air inlet to the air outlet, and wind blows along the cooling fins 310 to improve the cooling area.
The magnetic attraction net 420 is adsorbed and fixed at the air inlet of the fan housing 400, and is convenient to detach and take. The magnetic attraction net 420 is detached through the overhaul gap of the electric box body 100, and other door plates are not required to be detached, so that overhaul is convenient.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.