Low-noise heat dissipation air duct charging pile main cabinet

Abstract

The utility model relates to the technical field of chargers, in particular to a low-noise heat dissipation air duct charging pile main cabinet, a front door and an inner wall are encircled to form an air inlet cavity, the front door is provided with ventilation meshes communicated with the air inlet cavity, the inner wall is provided with air inlet meshes opposite to the front door, and air flows into a cabinet body through the ventilation meshes and the air inlet meshes; the mounting rack is arranged in the cabinet body, and a charging module is mounted on the mounting rack; the sound-proof cover is hung on the side, close to the front door, of the mounting frame and is in an open box shape, the open face of the sound-proof cover is tightly attached to the charging module, and the box bottom face of the sound-proof cover is opposite to the inner wall; square holes are formed in the upper and lower ends of the soundproof cover; air in the cabinet body flows into the sound-proof cover through square holes in the upper end and the lower end of the sound-proof cover and then flows out of the mounting frame through the opening surface; the rear door is provided with an air guide ring and a centrifugal fan arranged in the air guide ring; the centrifugal fan is used for extracting air of the cabinet body from the air guide ring; the LED lamp can meet the requirements of high-efficiency heat dissipation and low noise at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to charging technical field especially relates to a low noise heat dissipation air duct charging pile main cabinet. BACKGROUND

[0002] In the related art, the charging speed of the charging pile is required to be faster and faster, and the power of the charging pile is required to be larger and larger. The number of charging modules required by the high-power charger increases correspondingly, and the volume of the charging pile also increases correspondingly, resulting in that the module noise of the charger is larger and larger, and the number of the charging modules increases, resulting in that the cooling fan configured is larger and larger. The traditional straight-through air duct cabinet is generally straight in and straight out, and does not have noise reduction processing. In the case that the air duct is not processed, the larger the power requirement is and the more the number of charging modules is, the larger the noise is. SUMMARY

[0003] Therefore, the utility model embodiment aims at providing a low noise heat dissipation air duct charging pile main cabinet, which can meet the requirements of efficient heat dissipation and low noise at the same time.

[0004] The utility model embodiment provides a low noise heat dissipation air duct charging pile main cabinet, which comprises:

[0005] A cabinet body;

[0006] A front door is arranged at the front end of the cabinet body, and an inner wall is mounted on the front door; the front door and the inner wall are combined to form an air inlet cavity; the front door is provided with a ventilation mesh hole penetrating the air inlet cavity; the inner wall is provided with an air inlet mesh hole opposite to the front door; air flows into the inside of the cabinet body through the ventilation mesh hole and the air inlet mesh hole;

[0007] A mounting frame is arranged in the inside of the cabinet body, and a charging module is mounted on the mounting frame;

[0008] A soundproof cover is hung on one side of the mounting frame close to the front door, and the soundproof cover is in the shape of an open box; the open surface of the soundproof cover is close to the charging module; the bottom surface of the box of the soundproof cover is arranged opposite to the inner wall; the upper end and the lower end of the soundproof cover have square holes; after the air in the inside of the cabinet body flows into the inside of the soundproof cover through the square holes at the upper end and the lower end of the soundproof cover, the air flows out into the mounting frame through the open surface;

[0009] A rear door is arranged at the rear end of the cabinet body, and the rear door is provided with a wind guide ring and a centrifugal fan arranged in the wind guide ring; the centrifugal fan is used for drawing the air in the cabinet body out of the wind guide ring.

[0010] Optionally, the soundproof cover is fixedly provided with a hanging buckle, and the soundproof cover is hung on the mounting frame through the hanging buckle.

[0011] Optionally, the back door is provided with a fan compartment penetrating the air guide ring, and the fan compartment is provided with air outlet meshes, and the air drawn out from the air guide ring is discharged through the air outlet meshes.

[0012] Optionally, the air outlet meshes include first air outlet meshes arranged at the rear end of the fan compartment and second air outlet meshes arranged at the lower end of the fan compartment.

[0013] Optionally, the bottom surface of the soundproof cover is vertically provided with a plurality of grating plates, the soundproof cover is divided into a plurality of sub-grids by the grating plates, the plurality of sub-grids and the plurality of charging modules are in one-to-one correspondence, and the grating plates, the bottom surface and the side surface of the soundproof cover are all pasted with first soundproof cotton.

[0014] Optionally, the inner surface of the front door is pasted with second soundproof cotton, and the inner wall is provided with dustproof filter cotton covering the air inlet meshes.

[0015] Optionally, the inner surface of the fan compartment is pasted with third soundproof cotton.

[0016] Optionally, the first soundproof cotton, the second soundproof cotton and the third soundproof cotton adopt a wave peak type structure.

[0017] The embodiment of the present application has the following beneficial effects: the low-noise heat dissipation air duct charging pile main cabinet provided in the embodiment realizes effective control of noise by reasonable design of the air inlet cavity and fine setting of the soundproof cover. The soundproof cover is arranged to optimize the air flow path, so that the noise level generated by the main cabinet during work is reduced. The centrifugal fan is combined with the air guide ring to further improve the heat dissipation efficiency. The design of the air inlet cavity ensures sufficient air intake and optimizes the cooling effect of the charging module. The soundproof cover and the air duct structure are reasonably designed, the smooth circulation of air flow in the main cabinet is realized, the noise is effectively isolated, the requirements of efficient heat dissipation and low noise are met. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1 is a perspective front view of a low-noise heat dissipation air duct charging pile main cabinet provided by the embodiment of the present application;

[0020] Figure 2 is Figure 1 a perspective rear view of a low-noise heat dissipation air duct charging pile main cabinet.

[0021] Figure 3 is Figure 1 The front door opening three-dimensional schematic view of the middle and low noise heat dissipation air duct charging stack main cabinet is shown in the figure.

[0022] Figure 4 is Figure 1 The back door opening three-dimensional schematic view of the middle and low noise heat dissipation air duct charging stack main cabinet is shown in the figure.

[0023] Figure 5 is Figure 1 The cross-sectional wind direction schematic view of the middle and low noise heat dissipation air duct charging stack main cabinet is shown in the figure.

[0024] Figure 6 is Figure 1 The plane schematic view of the sound insulation cover is shown in the figure.

[0025] Figure 7 is Figure 1 The three-dimensional schematic view of the sound insulation cover is shown in the figure.

[0026] Explanation of reference signs:

[0027] 100, cabinet body; 200, front door; 300, inner wall; 210, ventilation mesh hole; 220, second sound insulation cotton; 310, air inlet mesh hole; 320, dustproof filter cotton; 400, mounting frame; 410, charging module; 500, sound insulation cover; 501, square hole; 510, hanging buckle; 520, grid plate; 502, partition grid; 530, first sound insulation cotton; 600, back door; 610, air guide ring; 620, centrifugal fan; 700, fan warehouse; 710, air outlet mesh hole; 711, first air outlet hole; 712, second air outlet hole; 720, third sound insulation cotton. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0029] It should be noted that although the functional charging module is divided in the device schematic diagram, and the logical sequence is shown in the flowchart, in some cases, the steps shown or described can be executed in a sequence different from the charging module division in the device or the sequence in the flowchart. The terms "first", "second", etc. in the specification and claims and the above drawings are used to distinguish similar objects, and do not necessarily describe a specific order or sequence.

[0030] In the description of the utility model, it is understood that the directions or position relations of the terms "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0031] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, or detachable connection, or integrated; can be mechanical connection, or electrical connection or communication with each other; can be directly connected, or indirectly connected through an intermediate medium, can be the communication or interaction relationship between two elements, unless otherwise explicitly limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0032] In the utility model, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used herein are only for the purpose of describing the embodiments of the utility model, and are not intended to limit the utility model.

[0034] In addition, the described features, structures or characteristics can be combined in any suitable way in one or more embodiments. In the following description, many specific details are provided to give a sufficient understanding of the embodiments of the utility model.

[0035] As Figures 1 to 7 The utility model discloses a kind of low-noise heat dissipation air duct charging pile main cabinet provided by the embodiment of the utility model, including:

[0036] Cabinet 100;

[0037] A front door 200 is arranged at the front end of the cabinet 100, and an inner wall 300 is installed on the front door 200, so that the front door 200 and the inner wall 300 form an air inlet cavity, the front door 200 is provided with a ventilation mesh hole 210 penetrating the air inlet cavity, and the inner wall 300 is provided with an air inlet mesh hole 310 opposite to the front door 200, air flows into the interior of the cabinet 100 through the ventilation mesh hole 210 and the air inlet mesh hole 310;

[0038] A mounting rack 400 is arranged in the interior of the cabinet 100, and a charging module 410 is installed on the mounting rack 400;

[0039] A soundproof cover 500 is hung on one side of the mounting rack 400 close to the front door 200, the soundproof cover 500 is in the shape of an open box, the open surface of the soundproof cover 500 is close to the charging module 410, and the bottom surface of the box of the soundproof cover 500 is arranged opposite to the inner wall 300, the upper and lower ends of the soundproof cover 500 are provided with square holes 501, air in the interior of the cabinet 100 flows into the interior of the soundproof cover 500 through the square holes 501 at the upper and lower ends of the soundproof cover 500 and then flows out through the open surface into the mounting rack 400;

[0040] A rear door 600 is arranged at the rear end of the cabinet 100, the rear door 600 is provided with a wind guide ring 610 and a centrifugal fan 620 arranged in the wind guide ring 610, and the centrifugal fan 620 is used for drawing air in the cabinet 100 out of the wind guide ring 610.

[0041] In the embodiments of the utility model, through reasonable layout of the soundproof cover 500 and the ventilation hole, noise is effectively reduced and heat dissipation effect is optimized, and the overall performance and stability of the charging stack main cabinet are improved. Through centrifugal wind, wind output is improved, and efficient heat dissipation is realized. The utility model discloses the compact overall structure, is convenient for maintaining, and is applicable to charging demand under a plurality of environments.

[0042] In some improved embodiments, a second soundproof cotton 220 is attached to the inner surface of the front door 200, and the inner wall 300 is provided with a dustproof filter cotton 320 covering the air inlet mesh hole 310.

[0043] The soundproof cotton and the dustproof filter cotton 320 further reduce noise and purify air inlet.

[0044] In some improved embodiments, the soundproof cover 500 is fixedly provided with a hanging buckle 510, and the soundproof cover 500 is hung on the mounting rack 400 through the hanging buckle 510.

[0045] Through the design of the hanging buckle 510, the installation process is simplified, the stability of the sound insulation cover 500 is improved, long-term use is ensured without loosening, and the reliability and durability of the overall structure are further optimized.

[0046] In some improved embodiments, the bottom surface of the sound insulation cover 500 is vertically provided with a plurality of grating plates 520, and the plurality of grating plates 520 divide the sound insulation cover 500 into a plurality of partition grids 502, and the plurality of partition grids 502 and the plurality of charging modules 410 correspond one-to-one. The grating plate 520 and the bottom surface and side surface of the sound insulation cover 500 are pasted with the first sound insulation cotton 530.

[0047] Through the design of the plurality of partition grids 502, the noise source is accurately isolated, the sound insulation cotton is covered in all directions, the sound wave propagation is further weakened, the independent operation of each charging module 410 is ensured, and the overall mute effect is significantly improved. The grating plate 520 adopts a detachable structure, which is convenient for individual maintenance and replacement, ensures the flexibility and convenience of long-term use. The gap of the grating plate 520 is accurately designed, which not only ensures air circulation but also effectively blocks noise propagation, further improving the sound insulation effect.

[0048] In some improved embodiments, the rear door 600 is provided with a fan compartment 700 penetrating the air guide ring 610, and the fan compartment 700 is provided with an air outlet mesh 710. The air drawn from the air guide ring 610 is discharged through the air outlet mesh 710.

[0049] Through the design of the penetrating fan compartment 700, the air circulation path is optimized, and the overall heat dissipation and mute effect is enhanced.

[0050] In some improved embodiments, the air outlet mesh 710 includes a first air outlet hole 711 and a second air outlet hole 712, the first air outlet hole 711 is arranged at the rear end of the fan compartment 700, and the second air outlet hole 712 is arranged at the lower end of the fan compartment 700.

[0051] Through reasonable distribution of the air outlet hole, the air flow efficiency is improved, the heat dissipation is further balanced, the risk of local overheating is reduced, the charging pile main cabinet is ensured to operate stably in a high-temperature environment, and the service life of the equipment is prolonged.

[0052] In some improved embodiments, the inner surface of the fan compartment 700 is pasted with third sound insulation cotton 720.

[0053] Through the sound insulation cotton covering the inner surface of the fan compartment 700, the noise is further absorbed, the sound wave reflection is reduced, the overall mute effect is improved, and the noise during equipment operation is further reduced.

[0054] In some improved embodiments, the first sound insulation cotton 530, the second sound insulation cotton 220 and the third sound insulation cotton 720 adopt a wave peak type structure.

[0055] The sound insulation cotton surface area is increased by the wave-peak structure, the sound absorption effect is enhanced, high-frequency noise is effectively reduced, and the mute performance is improved.

[0056] In the embodiment, the charging stack comprises a cabinet body 100, a front door 200, a back door 600, a mounting frame 400, sound insulation covers 500, a charging module 410 and a fan compartment 700. The mounting frame 400, in which the charging module 410 is installed, is divided into two layers, and a hanging buckle 510 is fixed to the front of the mounting frame 400. The sound insulation covers 500 are hung on the mounting frames 400 of the two layers by the hanging buckles 510.

[0057] The prior art uses a sound insulation board or a shape of a louver to insulate sound. In the embodiment, an inner wall 300 is installed on the front door 200, and a cavity formed by the front door 200 and the inner wall 300 is a cold air passage. A ventilation mesh 210 is arranged at the lower end of the front door 200, and cold air flows into the passage through the ventilation mesh 210. Wave-peak sound insulation cotton is attached to the inner surface of the upper end of the front door 200. Dustproof filter cotton 320 is installed on the opposite surface of the wave-peak sound insulation cotton. The sound insulation cover 500 is hung in front of the filter cotton and the charging module 410. The sound insulation cover 500 is in the shape of an open box, and the open surface is close to the charging module 410. The open surface is a passage through which cold air flows out of the sound insulation cover 500 and then enters the charging module 410. The square holes 501 at the upper and lower ends of the sound insulation cover 500 are passages through which cold air flows into the sound insulation cover 500. The bottom surface of the sound insulation cover 500 is opposite to the filter dustproof cotton, and a passage formed thereby makes the noise propagation path of the charging module 410 more tortuous, and the noise more easily attenuated. Wave-peak sound insulation cotton is attached to the bottom surface, the side surface and the partition grating 502 of the sound insulation cover 500 for noise reduction. Each partition grating 502 corresponds to a charging module 410, and the noise of the charging module 410 is isolated, and the superimposed noise is reduced.

[0058] Hot air discharged by the charging module 410 is in the cavity between the cabinet and the back door 600, and then flows into the fan compartment 700 through the air guide ring 610. The fan compartment 700 is divided into an upper fan compartment 700 and a lower fan compartment 700 by a partition plate. The back of the upper fan compartment 700 is provided with an air outlet mesh 710 area, and the lower fan compartment 700 is provided with an air outlet mesh 710 area at the lower end. The air guide ring 610 is arranged on the abutting surface of the fan compartment 700 and the back door 600, and the hot air passes through the air guide ring 610 and enters the fan compartment 700, and is then thrown out by the centrifugal fan 620. Wave-peak sound insulation cotton is attached to the inner surface of the fan compartment 700 for further reducing noise.

[0059] The preferred embodiments of the present application are described above with reference to the accompanying drawings, and are not intended to limit the scope of the present application. Any modification, equivalent replacement and improvement made by those skilled in the art without departing from the scope and essence of the present application shall be within the scope of the present application.

Claims

1. A low-noise heat dissipation air duct charging stack main cabinet, characterized in that, The utility model relates to a cabinet (100);Front door (200) is set up in the front end of cabinet (100), and the front door (200) is installed with inner wall (300), and the front door (200) and inner wall (300) are enclosed to form the air inlet chamber, and the front door (200) is equipped with the ventilation mesh (210) that passes through the air inlet chamber, and the inner wall (300) is equipped with the air inlet mesh (310) opposite to the front door (200), and air flows into the inside of cabinet (100) through the ventilation mesh (210) and air inlet mesh (310); Mounting bracket (400) is set up in the inside of cabinet (100), and the mounting bracket (400) is installed with charging module (410); Soundproof cover (500) is hung on the mounting bracket (400) near one side of front door (200), and the soundproof cover (500) is in the shape of open box, and the open face of soundproof cover (500) is close to charging module (410), and the box bottom surface of soundproof cover (500) is opposite to the inner wall (300), and the upper and lower ends of soundproof cover (500) have square holes (501), and the air in the inside of cabinet (100) flows into the inside of soundproof cover (500) through the square holes (501) in the upper and lower ends of soundproof cover (500) and then flows out through the open face and enters the mounting bracket (400); Rear door (600) is set up in the rear end of cabinet (100), and the rear door (600) is provided with air guide ring (610) and centrifugal fan (620) in air guide ring (610), and the centrifugal fan (620) is used to draw the air in cabinet (100) out from air guide ring (610). The soundproof cover (500) is fixedly provided with a hanging buckle (510), and the soundproof cover (500) is hung on the mounting bracket (400) through the hanging buckle (510). The rear door (600) is provided with a fan compartment (700) penetrating the air guide ring (610), and the fan compartment (700) is provided with an air outlet mesh (710), and the air drawn out from the air guide ring (610) is discharged through the air outlet mesh (710).

2. The low-noise, heat-dissipating air duct charging stack main cabinet according to claim 1, characterized in that, The air outlet mesh (710) includes a first air outlet (711) and a second air outlet (712), the first air outlet (711) is arranged at the rear end of the fan compartment (700), and the second air outlet (712) is arranged at the lower end of the fan compartment (700).

3. The low-noise, heat-dissipating air duct charging rack cabinet according to claim 1, characterized in that, The bottom surface of the soundproof cover (500) is vertically provided with a plurality of grating plates (520), the plurality of grating plates (520) divide the soundproof cover (500) into a plurality of partition grids (502), the plurality of partition grids (502) and the plurality of charging modules (410) correspond one by one, and the grating plates (520) and the bottom surface and side surface of the soundproof cover (500) are pasted with first soundproof cotton (530).

4. The low-noise, heat-dissipating air duct charging stack main cabinet according to claim 3, characterized in that, ​ 5. The low-noise, heat-dissipating air duct charging rack cabinet according to claim 3, characterized in that, ​ 6. The low-noise, heat-dissipating air duct charging rack cabinet of claim 5, wherein, The inner surface of the front door (200) is pasted with second sound insulation cotton (220), and the inner wall (300) is provided with dustproof filter cotton (320) covering the air inlet mesh (310).

7. The low-noise, heat-dissipating air duct charging rack cabinet according to claim 6, characterized in that, The inner surface of the fan bin (700) is pasted with third sound insulation cotton (720).

8. The low-noise, heat-dissipating air duct charging stack main cabinet according to claim 7, characterized in that, The first sound insulation cotton (530), the second sound insulation cotton (220) and the third sound insulation cotton (720) adopt a wave peak type structure.

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