Cabinet body and charging system

Abstract

The utility model provides a cabinet body and a charging system. The cabinet body comprises a cabinet body; the first cabinet door is arranged on the outer side of the cabinet body, and a first containing cavity is defined by the first cabinet door and the cabinet body; the cover body is arranged on the side, close to the cabinet body, of the first cabinet door, a second containing cavity is defined by the cover body and the first cabinet door, a first ventilation hole is formed in the first cabinet door, a second ventilation hole is formed in the cover body, and the first ventilation hole, the second containing cavity, the second ventilation hole and the first containing cavity are sequentially communicated to form a first ventilation channel; the air source is arranged on the cabinet body and located in the second containing cavity, and the air source and the first vent holes are distributed in a staggered mode; and the sound absorption part is arranged on the side wall of the first ventilation channel. The first ventilation channel is a bent channel, so that noise generated by the wind source is spread in the bent channel, the noise can be reflected for multiple times in the bent channel and absorbed by the sound absorption part, the noise is spread to the external environment through the first ventilation hole after being attenuated, and noise reduction is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical equipment technical field especially relates to a cabinet and charging system. BACKGROUND

[0002] In related art, the direct current charging system of straight ventilation, the system heat dissipation air duct adopts the way of straight in and straight out, the noise produced by the heat dissipation fan of charging module is directly transmitted to the external environment from the heat dissipation hole of the system. The heat dissipation air duct has no noise reduction measures, when the system is full, the noise exceeds the requirement of regulation or affects the life of residents, or in order to meet the requirement of noise, the system runs at reduced capacity, and is not fully utilized. UTILITY MODEL CONTENT

[0003] The utility model solves the technical problem that the utility model provides a cabinet and charging system, and aims at solving the problem of large noise produced by the heat dissipation fan of the charging system in related art.

[0004] To solve the above technical problem, the utility model provides a cabinet in the first aspect, which comprises:

[0005] The cabinet body comprises:

[0006] The first cabinet door is arranged on the outer side of the cabinet body and forms a first containing cavity together with the cabinet body;

[0007] The cover body is arranged on the side of the first cabinet door close to the cabinet body and forms a second containing cavity together with the first cabinet door, the first cabinet door is provided with a first air hole for communicating with the external environment, the cover body is provided with a second air hole, the first air hole, the second containing cavity, the second air hole and the first containing cavity are sequentially communicated to form a first ventilation channel;

[0008] The air source is arranged on the cabinet body and located in the second containing cavity, and the air source is distributed in a staggered manner with the first air hole; and

[0009] The sound absorbing part is arranged on the side wall of the first ventilation channel.

[0010] Optionally, the sound absorbing part is provided with a plurality of sound absorbing parts, and the plurality of sound absorbing parts are distributed in a staggered manner along the length extension direction of the first ventilation channel.

[0011] Optionally, a plurality of sound absorbing parts are arranged on the cabinet body and / or the cover body.

[0012] Optionally, the second air hole is distributed in a staggered manner with the first air hole, and the second air hole is distributed in a staggered manner with the air source.

[0013] Optionally, the first ventilation channel is provided with multiple sections, and a side wall of at least one of the multiple sections of the first ventilation channel is obliquely arranged relative to the air supply channel of the air source.

[0014] Optionally, the cabinet body further comprises a filter screen, which is connected to the first cabinet door and the cover body respectively and located in the second accommodating cavity.

[0015] Optionally, the filter screen is obliquely arranged relative to the air supply channel of the air source.

[0016] Optionally, the cabinet body further comprises a ventilation window sill, which is connected to the first cabinet door and the cover body respectively and located in the second accommodating cavity, and a ventilation direction of the ventilation window sill is obliquely arranged relative to the air supply channel of the air source.

[0017] Optionally, the cabinet body further comprises a second cabinet door, which is arranged outside the cabinet body and forms a third accommodating cavity together with the cabinet body, and the second cabinet door is provided with a third air hole, the third air hole is distributed in a staggered manner with the air source, and the first accommodating cavity, the third accommodating cavity and the third air hole are sequentially communicated to form a second ventilation channel.

[0018] The utility model discloses a second aspect provides a kind of charging system, including any one of the cabinet body as above and charging module, the charging module is arranged in the cabinet body.

[0019] Compared with the related art, the cabinet body and the charging system have the beneficial effects that: due to the staggered distribution of the air source and the first air hole, and the first ventilation channel taking in air through the first air hole, the first ventilation channel is a bent channel, so that the noise generated by the air source propagates in the bent channel. The noise is reflected multiple times and absorbed by the sound-absorbing member in the bent channel. The noise is attenuated and then propagates to the external environment through the first air hole, thereby achieving noise reduction and ensuring that the air source can operate under full load conditions. Moreover, since the first ventilation channel is arranged between the cabinet body and the first cabinet door, the first ventilation channel is arranged in the cabinet body, so that the appearance of the cabinet body is not damaged, and the aesthetic appearance is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] To more clearly illustrate the technical solutions in the embodiments of the present application or the related art, the following will briefly introduce the drawings needed to be used in the embodiments or the related art description. 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 any creative effort based on these drawings.

[0021] Figure 1 is a structural schematic diagram of the charging system provided by the embodiments of the present application.

[0022] Figure 2 is an assembly schematic view of the cabinet body and the charging module provided by the embodiment of the utility model.

[0023] In the drawings, various reference signs represent: 1, cabinet body; 11, first containing cavity; 12, third containing cavity; 2, first cabinet door; 3, cover body; 31, second containing cavity; 4, air source; 5, sound absorbing piece; 6, filter screen; 7, ventilation window table; 8, second cabinet door; 9, third cabinet door; 10, cabinet body; 20, charging module; 30, power distribution and control module; 40, monitoring module; 50, AC power distribution module. DETAILED DESCRIPTION

[0024] The embodiments of the utility model are described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation of the utility model, based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0025] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the utility model.

[0026] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" and "several" is two or more than two, unless otherwise explicitly and specifically limited.

[0027] Embodiment:

[0028] Please refer to Figure 1 and Figure 2 The utility model embodiment provides a kind of charging system, including as cabinet body 10 and charging module 20, charging module 20 is arranged in cabinet body 10.

[0029] Referring to Figure 2 , the cabinet body 10 comprises a cabinet body 1, a first cabinet door 2, a cover body 3, a wind source 4 and a sound absorbing piece 5. The first cabinet door 2 is arranged on the outer side of the cabinet body 1 and encloses the cabinet body 1 to form a first containing cavity 11. The cover body 3 is arranged on the side of the first cabinet door 2 close to the cabinet body 1 and encloses the first cabinet door 2 to form a second containing cavity 31 in the first containing cavity 11. The first cabinet door 2 is provided with a first air hole for communicating with the external environment. The cover body 3 is provided with a second air hole. The first air hole, the second containing cavity 31, the second air hole and the first containing cavity 11 are sequentially communicated to form a first ventilation channel. The wind source 4 is arranged on the cabinet body 1 and located in the second containing cavity 31. The wind source 4 is distributed in a staggered manner with the first air hole. The sound absorbing piece 5 is arranged on the side wall of the first ventilation channel.

[0030] Since the wind source 4 is distributed in a staggered manner with the first air hole and the first ventilation channel takes in air through the first air hole, the first ventilation channel is a bending channel. Therefore, the noise generated by the wind source 4 propagates in the bending channel. The noise is reflected multiple times in the bending channel and is absorbed by the sound absorbing piece 5. The noise is attenuated and then propagates to the external environment through the first air hole, thereby achieving noise reduction and ensuring that the wind source 4 can operate under full load conditions. Moreover, since the first ventilation channel is arranged between the cabinet body 1 and the first cabinet door 2, the first ventilation channel is arranged in the cabinet body 10, thereby not damaging the appearance of the cabinet body 10 and improving the aesthetic appearance.

[0031] It should be noted that the wind source 4 is arranged in the second containing cavity 31. The cover body 3 can block the noise generated by the wind source 4 from directly propagating to the first air hole and can only propagate through the first ventilation channel. The first air hole, the second containing cavity 31, the second air hole and the first containing cavity 11 are sequentially communicated to form the first ventilation channel. The first ventilation channel takes in air through the first air hole. The noise propagates to the external environment through the first air hole. The charging module 20 is arranged in the cabinet body 1. The charging module 20 is arranged at the end of the wind source 4 away from the first ventilation channel. The wind source 4 can perform air cooling and heat dissipation on the charging module 20.

[0032] Referring to Figure 2 In some embodiments, the sound absorbing piece 5 is provided in plurality. The plurality of sound absorbing pieces 5 are distributed in a staggered manner along the length extension direction of the first ventilation channel. Therefore, the noise is absorbed multiple times in the first ventilation channel, which is conducive to attenuating the noise. The plurality of sound absorbing pieces 5 are arranged on the cabinet body 1 and / or the cover body 3. The plurality of sound absorbing pieces 5 are arranged around the wind source 4. For example, two sound absorbing pieces 5 are arranged on the cabinet body 1. Alternatively, one of the three sound absorbing pieces 5 is arranged on the cabinet body 1 and the other two are arranged on the cover body 3. Alternatively, one of the three sound absorbing pieces 5 is arranged on the cover body and the other two are arranged on the cabinet body 1.

[0033] In some embodiments, the sound absorbing member 5 can be provided with one, and the sound absorbing member 5 can be arranged near the bending portion of the first ventilation channel.

[0034] It should be noted that the air source 4 can be a fan, and the sound absorbing member 5 can be sound absorbing cotton or the like. The sound absorbing member 5 can be in a block shape or a cylindrical shape. The sound absorbing member 5 can be arranged on the opposite two side walls of the first ventilation channel.

[0035] Please refer to Figure 2 , the second air hole is distributed in a staggered manner with the first air hole, and the second air hole is distributed in a staggered manner with the air source 4, so that the first ventilation channel has multiple bends, so that the first ventilation channel is in a zigzag shape, so that the noise can be reflected as much as possible in the first ventilation channel, and the multiple sound absorbing members 5 cooperate with each other to realize multiple reflections and multiple absorptions of the noise, which is conducive to attenuating the noise.

[0036] According to actual needs, the air source 4 is arranged between the first air hole and the second air hole, and the first air hole is located above the cabinet body 10, and the second air hole is located below the cabinet body 10.

[0037] Please refer to Figure 2 , the first ventilation channel is provided with multiple sections, and the side wall of at least one section of the multiple sections of the first ventilation channel is arranged in an inclined manner with respect to the air supply channel of the air source 4, so as to ensure that the noise can be reflected when propagating in the first ventilation channel. Among them, the side wall of the first ventilation channel can be inclined downward, or can be inclined upward.

[0038] It should be understood that when the side wall of one section of the first ventilation channel is arranged in an inclined manner, the corresponding first ventilation channel is arranged in a bent manner.

[0039] Please refer to Figure 2 , in some embodiments, the cabinet body 1 is provided with a first containing cavity 11, and the first cabinet door 2 is rotatably connected to the cabinet body 1, and the first cabinet door 2 can be rotatably closed or opened to cover or open the first containing cavity 11. The air source 4 is arranged on the bottom wall of the first containing cavity 11, the opposite two side walls of the first containing cavity 11 are distributed at the two ends of the cover body 3, and one of the opposite two side walls of the first containing cavity 11 is closer to the first air hole and is perpendicular to the air supply direction of the air source 4, and the other is arranged in an inclined manner with respect to the air supply direction of the air source 4. Two sound absorbing members 5 are arranged on the opposite two side walls of the first containing cavity 11, so as to absorb the noise around the air source 4. The middle section of the cover body 3 is arranged in a perpendicular and opposite manner with respect to the air supply direction of the air source 4, and the upper section and the lower section of the cover body 3 are arranged in an inclined manner with respect to the air supply direction of the air source 4, so as to facilitate the formation of the first ventilation channel arranged in a bent manner.

[0040] According to actual needs, the second air hole is arranged below the first accommodating cavity 11, the sound absorbing member 5 is arranged on the side wall above the first accommodating cavity 11 and the side of the cover body 3 close to the cabinet body 1, the side wall below the first accommodating cavity 11 is arranged to be inclined downward relative to the air supply direction of the air source 4, and the sound absorbing member 5 is arranged on the side wall below the first accommodating cavity 11, the noise propagating above the first accommodating cavity 11 can be directly absorbed by the sound absorbing member 5, and the noise propagating below the first accommodating cavity 11 is reflected by the cover body 3 and then absorbed by the sound absorbing member 5 or propagates into the second accommodating cavity 31 through the second air hole.

[0041] Referring to Figure 2 , the cabinet body 10 further comprises a filter screen 6, the filter screen 6 is connected to the first cabinet door 2 and the cover body 3 respectively and located in the second accommodating cavity 31, and the filter screen 6 can make the first ventilation channel form a sudden change in the cross section of the air duct, thereby further attenuating the noise. Among them, the filter screen 6 is arranged to be inclined relative to the air supply channel of the air source 4, so that the first ventilation channel is arranged to be bent at this position; and the side of the cover body 3 close to the filter screen 6 is provided with a sound absorbing member 5, so as to absorb the noise in the second accommodating cavity 31 and further attenuate the noise.

[0042] Referring to Figure 2 , the cabinet body 10 further comprises a ventilation window sill 7, the ventilation window sill 7 is connected to the first cabinet door 2 and the cover body 3 respectively and located in the second accommodating cavity 31, and the ventilation direction of the ventilation window sill 7 is arranged to be inclined relative to the air supply channel of the air source 4, so as to make the first ventilation channel form a sudden change in the cross section of the air duct and further attenuate the noise; and the first ventilation channel can be arranged to be bent at this position. Among them, the ventilation window sill 7 can be a louver.

[0043] Referring to Figure 2 , the cabinet body 10 further comprises a second cabinet door 8, the second cabinet door 8 is arranged on the outside of the cabinet body 1 and forms a third accommodating cavity 12 together with the cabinet body 1, the second cabinet door 8 is provided with a third air hole, the third air hole is distributed in a staggered manner with the air source 4, the first accommodating cavity 11, the third accommodating cavity 12 and the third air hole are sequentially communicated to form a second ventilation channel, the airflow flows into the cabinet body 1 through the first ventilation channel, cools the charging module 20 arranged in the cabinet body 1, and then flows out from the second ventilation channel. The third air hole is distributed in a staggered manner with the air source 4, so that the second ventilation channel is a bent channel, and the second ventilation channel can have a sudden change in the cross section of the air duct, thereby attenuating the noise.

[0044] It should be noted that the second ventilation channel can also be provided with a sound absorbing member 5, and the air inlet side and the air outlet side of the charging module 20 attenuate the noise, thereby realizing the noise reduction treatment of the cabinet body 10.

[0045] It should be understood that Figure 2The relatively thick arrow line indicates the air inlet direction of the first ventilation channel and the air outlet direction of the second ventilation channel, and the relatively thin arrow line indicates the propagation direction of the noise in the first ventilation channel.

[0046] Referring to Figure 2 The cabinet body 10 further comprises a third cabinet door 9 arranged on the outer side of the cabinet body 1 and forming a fourth accommodating cavity together with the cabinet body 1, the fourth accommodating cavity being communicated with the first accommodating cavity 11 and the third accommodating cavity 12 respectively, and the charging module 20 being arranged in the fourth accommodating cavity.

[0047] Referring to Figure 1 The charging system further comprises a power distribution and control module 30, a monitoring module 40 and an alternating current power distribution module 50, all of which are arranged in the fourth accommodating cavity.

[0048] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A cabinet body, characterized by, The cabinet body further comprises a filter screen, which is connected to the first cabinet door and the cover body respectively and located in the second accommodating cavity. The cabinet body further comprises a filter screen, which is connected to the first cabinet door and the cover body respectively and located in the second accommodating cavity. The cabinet body further comprises a filter screen, which is connected to the first cabinet door and the cover body respectively and located in the second accommodating cavity. The cabinet body further comprises a filter screen, which is connected to the first cabinet door and the cover body respectively and located in the second accommodating cavity. The cabinet body further comprises a filter screen, which is connected to the first cabinet door and the cover body respectively and located in the second accommodating cavity. The cabinet body further comprises a filter screen, which is connected to the first cabinet door and the cover body respectively and located in the second accommodating cavity.

2. The cabinet of claim 1, wherein, The cabinet body further comprises a filter screen, which is connected to the first cabinet door and the cover body respectively and located in the second accommodating cavity.

3. The cabinet of claim 2, wherein, The cabinet body further comprises a filter screen, which is connected to the first cabinet door and the cover body respectively and located in the second accommodating cavity.

4. The cabinet of claim 1, wherein, The cabinet body further comprises a filter screen, which is connected to the first cabinet door and the cover body respectively and located in the second accommodating cavity.

5. The cabinet of claim 1, wherein, The cabinet body further comprises a filter screen, which is connected to the first cabinet door and the cover body respectively and located in the second accommodating cavity.

6. The cabinet of claim 1, wherein, The cabinet body further comprises a filter screen, which is connected to the first cabinet door and the cover body respectively and located in the second accommodating cavity.

7. The cabinet of claim 6, wherein, The cabinet body further comprises a filter screen, which is connected to the first cabinet door and the cover body respectively and located in the second accommodating cavity.

8. The cabinet of claim 1, wherein, The cabinet body further comprises a filter screen, which is connected to the first cabinet door and the cover body respectively and located in the second accommodating cavity.

9. The cabinet of claim 1, wherein, The cabinet body further comprises a filter screen, which is connected to the first cabinet door and the cover body respectively and located in the second accommodating cavity.

10. A charging system characterized by comprising: The cabinet body further comprises a filter screen, which is connected to the first cabinet door and the cover body respectively and located in the second accommodating cavity. The cabinet body further comprises a filter screen, which is connected to the first cabinet door and the cover body respectively and located in the second accommodating cavity. The cabinet body further comprises a filter screen, which is connected to the first cabinet door and the cover body respectively and located in the second accommodating cavity. The cabinet body further comprises a filter screen, which is connected to the first cabinet door and the cover body respectively and located in the second accommodating cavity. The cabinet body further comprises a filter screen, which is connected to the first cabinet door and the cover body respectively and located in the second accommodating cavity. 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