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CN216720540U - a distribution box - Google Patents

a distribution box Download PDF

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Publication number
CN216720540U
CN216720540U CN202123227908.0U CN202123227908U CN216720540U CN 216720540 U CN216720540 U CN 216720540U CN 202123227908 U CN202123227908 U CN 202123227908U CN 216720540 U CN216720540 U CN 216720540U
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Prior art keywords
board
distribution box
module
accommodating space
power supply
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CN202123227908.0U
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Chinese (zh)
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牟杰锋
刘孟林
路庆贺
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Zhejiang Uniview Technologies Co Ltd
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Zhejiang Uniview Technologies Co Ltd
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Abstract

The utility model relates to the technical field of electric cabinets and discloses a distribution box. The distribution box comprises a cabinet body with an accommodating space, a control module, a board card inserting frame module and a power supply module are arranged in the cabinet body, the control module is arranged at the upper part of the accommodating space, and the control module is communicated with an external power supply and used for distributing current; the board card inserting frame module is arranged in the middle of the accommodating space and comprises a supporting frame, a plurality of first electric connectors and a plurality of board cards, a plurality of inserting positions are arranged on the supporting frame, each inserting position is correspondingly provided with one first electric connector, and the board cards can be inserted into any inserting position and connected with the corresponding first electric connectors; and the power supply module is arranged at the lower part of the accommodating space, is electrically connected with the control module, and can supply power to the first electric connector after changing current and/or voltage. The distribution box is compact in layout, can realize replacement of each module and replacement of board cards with different functions under the condition that the box body is not changed, and is good in universality.

Description

一种配电箱a distribution box

技术领域technical field

本实用新型涉及电柜技术领域,尤其涉及一种配电箱。The utility model relates to the technical field of electrical cabinets, in particular to a distribution box.

背景技术Background technique

配电箱是供电系统中的最后一级配电设施,一个配电箱通常包括一个电源进线和多个供电输出回路。对于不同的使用场景,配电箱内的输出回路的数量、种类有所不同,且随着用户需求的增加,越来越多其他功能模块也集成在配电箱内。一方面,随着功能模块的数量增加,箱体内部的走线也错综复杂,不仅安装困难,且设备故障率高、维修困难;另一方面,现有技术中的配电箱的箱体结构需要根据实际的供电输出回路及功能模块相应变化,通用性差,定制成本高、市场竞争力差。The power distribution box is the last level of power distribution facilities in the power supply system. A power distribution box usually includes one power supply line and multiple power supply output circuits. For different usage scenarios, the number and types of output circuits in the distribution box are different, and with the increase of user needs, more and more other functional modules are also integrated in the distribution box. On the one hand, with the increase in the number of functional modules, the wiring inside the box is also intricate, which is not only difficult to install, but also has a high equipment failure rate and difficult maintenance; on the other hand, the box structure of the distribution box in the prior art requires According to the corresponding changes of the actual power supply output circuit and functional modules, the versatility is poor, the customization cost is high, and the market competitiveness is poor.

因此,亟待需要一种配电箱来解决上述技术问题。Therefore, there is an urgent need for a power distribution box to solve the above technical problems.

实用新型内容Utility model content

本实用新型的目的在于提出一种配电箱,布局紧凑,并能够在不改变箱体的情况下,实现各个模块的更换以及不同功能的板卡的更换,通用性好。The purpose of the utility model is to provide a distribution box with compact layout, which can realize the replacement of each module and the replacement of boards with different functions without changing the box body, and has good versatility.

为达此目的,本实用新型采用以下技术方案:For this purpose, the utility model adopts the following technical solutions:

一种配电箱,包括具有容纳空间的柜体,所述柜体内设置有:A power distribution box, comprising a cabinet with an accommodating space, wherein the cabinet is provided with:

控制模块,设置在所述容纳空间的上部,所述控制模块与外部电源连通并用于分配电流;a control module, arranged on the upper part of the accommodating space, the control module communicates with an external power source and is used for distributing current;

板卡插框模块,设置在所述容纳空间的中部,且包括支撑框架、若干第一电连接器和若干板卡,所述支撑框架上设置有若干插接位,每个所述插接位对应设置一个所述第一电连接器,所述板卡能插接于任一个所述插接位并与对应的所述第一电连接器连接;The board card subrack module is arranged in the middle of the accommodating space, and includes a support frame, a number of first electrical connectors and a number of boards, the support frame is provided with a number of insertion positions, each of the insertion positions A corresponding first electrical connector is provided, and the board can be inserted into any of the insertion positions and connected with the corresponding first electrical connector;

电源供电模块,设置在所述容纳空间的下部,所述电源供电模块与所述控制模块电连接,并能改变电流和/或电压后为所述第一电连接器供电。The power supply module is arranged at the lower part of the accommodating space, the power supply module is electrically connected with the control module, and can supply power to the first electrical connector after changing the current and/or voltage.

优选地,所述板卡插框模块还包括电源板卡,所述电源板卡设置在所述支撑框架上并与所述控制模块电连接,所述电源板卡用于输出电流。Preferably, the board subrack module further includes a power board, which is arranged on the support frame and is electrically connected to the control module, and is used for outputting current.

优选地,所述支撑框架包括:Preferably, the support frame includes:

背板,所述第一电连接器设置在所述背板上;a backplane, the first electrical connector is disposed on the backplane;

面板,与所述背板相对设置,所述面板上设置有通孔;a face plate, arranged opposite to the back plate, and a through hole is arranged on the face plate;

插槽框,连接于所述面板与所述背板之间,所述插槽框上设置有若干滑道,每个所述滑道与所述通孔构成一个所述插接位,所述板卡能沿所述滑道滑动。A slot frame is connected between the panel and the backplane, a plurality of slideways are arranged on the slot frame, and each slideway and the through hole constitute one of the insertion positions, and the The board can slide along the slide.

优选地,所述板卡插框模块还包括紧固件,所述紧固件能够将所述板卡固定于所述面板上。Preferably, the board sub-frame module further includes fasteners, and the fasteners can fix the board on the panel.

优选地,所述插槽框上设置有通气孔,所述通气孔能连通所述支撑框架上方的所述容纳空间、多个所述板卡之间的间隙和所述支撑框架下方的所述容纳空间。Preferably, a ventilation hole is provided on the slot frame, and the ventilation hole can communicate with the accommodating space above the support frame, the gaps between the plurality of boards and the space below the support frame. accommodation space.

优选地,所述控制模块包括支架组件及布置在所述支架组件上的主控单元,还包括空气开关和/或防雷器和/或插座,所述主控单元与外部电路连通并能够分配电流,所述电源供电模块与所述主控单元电连接,所述空气开关、所述防雷器、所述插座均与所述主控单元电连接。Preferably, the control module includes a bracket assembly and a main control unit arranged on the bracket assembly, and also includes an air switch and/or a lightning arrester and/or a socket, the main control unit is in communication with an external circuit and can be distributed The power supply module is electrically connected to the main control unit, and the air switch, the lightning arrester, and the socket are all electrically connected to the main control unit.

优选地,所述支架组件包括:Preferably, the bracket assembly includes:

支撑件,其横截面呈“几”字型,所述支撑件与所述柜体连接且所述支撑件的侧方开口朝向所述柜体的背部,以形成上下方向的过气通道;a support piece, the cross section of which is in a "ji" shape, the support piece is connected with the cabinet body, and the side opening of the support piece faces the back of the cabinet body to form an air passage in the up-down direction;

滑轨,横向设置并连接于所述支撑件背离所述柜体背部的一侧,所述主控单元、所述空气开关、所述防雷器及所述插座设置于所述滑轨上。A sliding rail is laterally arranged and connected to the side of the support member away from the back of the cabinet, and the main control unit, the air switch, the lightning arrester and the socket are arranged on the sliding rail.

优选地,所述电源供电模块与所述柜体可拆卸连接,所述电源供电模块设置为可兼容多种规格的电源。Preferably, the power supply module is detachably connected to the cabinet, and the power supply module is configured to be compatible with power supplies of various specifications.

优选地,所述配电箱还包括风机,所述风机设置在所述柜体的顶部,所述柜体的底部设置有与所述容纳空间连通的进风口,所述风机与所述容纳空间相连通,并能抽出所述容纳空间内的空气。Preferably, the power distribution box further includes a fan, the fan is arranged on the top of the cabinet body, and the bottom of the cabinet body is provided with an air inlet that communicates with the accommodating space, and the fan is connected to the accommodating space. connected, and the air in the accommodating space can be extracted.

优选地,所述配电箱还包括帽檐,所述帽檐连接于所述柜体的顶部,所述风机设置在所述帽檐内,所述帽檐上设置有出风口。Preferably, the power distribution box further comprises a brim, the brim is connected to the top of the cabinet body, the fan is arranged in the brim, and an air outlet is arranged on the brim.

本实用新型有益效果为:The beneficial effects of the utility model are:

本实用新型的配电箱,控制模块实现外部电源的接入,电源供电模块能够将电流或电压转为适合于板卡插框模块所需要的大小。一方面,控制模块、板卡插框模块及电源供电模块从上至下依次布置,结构紧凑且各模块相对位置互不干涉,从而便于用户方便地进行各个模块的更换;另一方面,板卡通过插接于插接位的方式与电连接器连接,从而使用户能够根据需求灵活替换不同功能的板卡。即通过更换不同的模块或不同功能的板卡能满足用户的不同需求,提高配电箱的通用性。此外,板卡直接与电连接器插接的连接方式,不需要引入连接线,从而简化了配电箱内部的布线,拆装简单,不易产生故障。In the power distribution box of the utility model, the control module realizes the access of external power supply, and the power supply module can convert the current or voltage into a size suitable for the board card slotting module. On the one hand, the control module, the board subrack module and the power supply module are arranged in sequence from top to bottom, the structure is compact and the relative positions of each module do not interfere with each other, so that the user can easily replace each module; on the other hand, the board card It is connected to the electrical connector by being plugged into the plug-in position, so that users can flexibly replace boards with different functions according to their needs. That is, by replacing different modules or boards with different functions, the different needs of users can be met, and the versatility of the distribution box can be improved. In addition, the connection method in which the board is directly plugged with the electrical connector does not require the introduction of connecting wires, thereby simplifying the wiring inside the distribution box, easy disassembly and assembly, and less likely to cause failures.

附图说明Description of drawings

图1是本实用新型具体实施方式提供的配电箱的立体结构示意图;1 is a schematic three-dimensional structure diagram of a power distribution box provided by a specific embodiment of the present invention;

图2是本实用新型具体实施方式提供的配电箱的主视图;2 is a front view of a power distribution box provided by a specific embodiment of the present invention;

图3是本实用新型具体实施方式提供的板卡的结构示意图;3 is a schematic structural diagram of a board provided by a specific embodiment of the present invention;

图4是本实用新型具体实施方式提供的配电箱的线路连接示意图;4 is a schematic diagram of a circuit connection of a distribution box provided by a specific embodiment of the present invention;

图5是本实用新型具体实施方式提供的配电箱的分解结构示意图;5 is a schematic diagram of an exploded structure of a power distribution box provided by a specific embodiment of the present invention;

图6是本实用新型具体实施方式提供的板卡插框模块的结构示意图;6 is a schematic structural diagram of a board card subrack module provided by a specific embodiment of the present invention;

图7是本实用新型具体实施方式提供的控制模块的结构示意图。FIG. 7 is a schematic structural diagram of a control module provided by a specific embodiment of the present invention.

图中:In the picture:

1-控制模块;11-支架组件;111-支撑件;112-滑轨;113-盖板;1131-避让孔;12-主控单元;13-空气开关;14-防雷器;15-插座;1-Control module; 11-Bracket assembly; 111-Support; 112-Slide rail; 113-Cover plate; 1131-Avoidance hole; 12-Main control unit; 13-Air switch; 14-Surge arrester; 15-Socket ;

2-板卡插框模块;21-支撑框架;211-背板;212-面板;2121-通孔;213-插槽框;2131-通气孔;22-第一电连接器;23-板卡;23a-12V直流电源板卡;23b-24V直流电源板卡;23c-交换机;231-板卡本体;232-第二电连接器;233-挡板;24-电源板卡;25-紧固件;26-假板卡;2-board card subrack module; 21-support frame; 211-backplane; 212-panel; 2121-through hole; 213-slot frame; 2131-vent hole; 22-first electrical connector; 23-board card ;23a-12V DC power board; 23b-24V DC power board; 23c-switch; 231-board body; 232-second electrical connector; 233-baffle; 24-power board; 25-fastening pieces; 26 - dummy board;

3-电源供电模块;3- Power supply module;

4-风机;4-fan;

51-柜体;52-帽檐;53-门体检测开关;51-Cabinet; 52-Brim; 53-Door detection switch;

71-接地端子;72-接地铜排;71-ground terminal; 72-ground copper bar;

8-补光灯。8- Fill light.

具体实施方式Detailed ways

下面结合附图和实施例对本实用新型作进一步的详细说明。可以理解的是,此处所描述的具体实施例仅用于解释本实用新型,而非对本实用新型的限定。另外还需要说明的是,为了便于描述,附图中仅示出了与本实用新型相关的部分而非全部结构。The present utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It can be understood that, the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention. In addition, it should be noted that, for the convenience of description, the drawings only show some but not all structures related to the present invention.

在本实用新型的描述中,除非另有明确的规定和限定,术语“相连”、“连接”、“固定”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或成一体;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通或两个元件的相互作用关系。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本实用新型中的具体含义。In the description of the present invention, unless otherwise expressly specified and limited, the terms "connected", "connected" and "fixed" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or a fixed connection. It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be an internal connection between two elements or an interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

在本实用新型中,除非另有明确的规定和限定,第一特征在第二特征之“上”或之“下”可以包括第一和第二特征直接接触,也可以包括第一和第二特征不是直接接触而是通过它们之间的另外的特征接触。而且,第一特征在第二特征“之上”、“上方”和“上面”包括第一特征在第二特征正上方和斜上方,或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征“之下”、“下方”和“下面”包括第一特征在第二特征正下方和斜下方,或仅仅表示第一特征水平高度小于第二特征。In the present invention, unless otherwise expressly specified and limited, the first feature "on" or "under" the second feature may include the first and second features in direct contact, or may include the first and second features The features are not in direct contact but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and diagonally above the second feature, or simply denoting that the first feature is level above the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature is directly below and diagonally below the second feature, or simply means that the first feature level is smaller than the second feature.

在本实施例的描述中,术语“上”、“下”、“右”、等方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述和简化操作,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本实用新型的限制。此外,术语“第一”、“第二”仅仅用于在描述上加以区分,并没有特殊的含义。In the description of this embodiment, the terms "upper", "lower", "right", etc. are based on the orientation or positional relationship shown in the accompanying drawings, which are only for convenience of description and simplified operation, rather than indicating Or imply that the referred device or element must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, the terms "first" and "second" are only used for distinction in description, and have no special meaning.

如图1和图2所示,本实施例提供了一种配电箱,配电箱包括柜体51和帽檐52,柜体51为具有容纳空间的长方体结构,且一侧为敞开状态,柜体51敞开的一侧设置有柜门,柜门与柜体51铰接连接,柜门能够封闭柜体51的敞开侧,帽檐52设置在柜体51的顶部。优选地,如图2所示,配电柜还包括门体检测开关53,门体检测开关53能够检测到柜门是否关闭,以便于用户在对配电箱内的部件操作结束但没有关好柜门时进行提示。As shown in FIG. 1 and FIG. 2 , the present embodiment provides a power distribution box. The power distribution box includes a cabinet body 51 and a brim 52 . The cabinet body 51 is a rectangular parallelepiped structure with an accommodating space, and one side is open. The open side of the body 51 is provided with a cabinet door, the cabinet door is hingedly connected with the cabinet body 51 , the cabinet door can close the open side of the cabinet body 51 , and the brim 52 is arranged on the top of the cabinet body 51 . Preferably, as shown in FIG. 2 , the power distribution cabinet further includes a door body detection switch 53, which can detect whether the cabinet door is closed, so that the user finishes the operation on the components in the power distribution box but does not close it properly. Prompt for cabinet doors.

优选地,如图1-7所示,配电箱还包括控制模块1、板卡插框模块2及电源供电模块3,控制模块1设置在容纳空间的上部,控制模块1与外部电源连通并用于分配电流,板卡插框模块2设置在容纳空间的中部,且包括支撑框架21、若干第一电连接器22和若干板卡23,支撑框架21上设置有若干插接位,每个插接位对应设置一个第一电连接器22,板卡23能插接于任一个插接位并与对应的第一电连接器22连接,电源供电模块3设置在容纳空间的下部,电源供电模块3与控制模块1电连接,电源供电模块3设置为可兼容多种规格的电源,电源供电模块3能改变电流和/或电压后为第一电连接器22供电。Preferably, as shown in Figures 1-7, the power distribution box further includes a control module 1, a card subrack module 2 and a power supply module 3, the control module 1 is arranged in the upper part of the accommodating space, and the control module 1 is communicated with the external power supply and used together In order to distribute the current, the board subrack module 2 is arranged in the middle of the accommodating space, and includes a supporting frame 21, a plurality of first electrical connectors 22 and a plurality of boards 23. The supporting frame 21 is provided with a plurality of sockets, and each socket is provided with a plurality of sockets. A first electrical connector 22 is provided corresponding to the connection position, and the board 23 can be inserted into any insertion position and connected with the corresponding first electrical connector 22. The power supply module 3 is arranged in the lower part of the accommodating space, and the power supply module 3 is electrically connected to the control module 1, the power supply module 3 is set to be compatible with power supplies of various specifications, and the power supply module 3 can supply power to the first electrical connector 22 after changing the current and/or voltage.

本实施例的配电箱采用模块化的设置,且控制模块1、板卡插框模块2及电源供电模块3从上至下依次布置,结构紧凑且各模块相对位置互不干涉,从而便于用户方便地进行各个模块的更换;板卡23通过插接于插接位的方式与电连接器连接,从而使用户能够根据需求灵活替换不同功能的板卡23。即通过更换不同的模块或不同功能的板卡23能满足用户的不同需求,提高配电箱的通用性。此外,板卡23直接与电连接器插接的连接方式,不需要引入连接线,从而简化了配电箱内部的布线,拆装简单,不易产生故障。The power distribution box in this embodiment adopts a modular configuration, and the control module 1, the board subrack module 2, and the power supply module 3 are arranged in sequence from top to bottom. The structure is compact and the relative positions of the modules do not interfere with each other, which is convenient for users. The replacement of each module is carried out conveniently; the board 23 is connected to the electrical connector by being inserted into the insertion position, so that the user can flexibly replace the board 23 with different functions according to requirements. That is, by replacing different modules or boards 23 with different functions, different needs of users can be met, and the versatility of the distribution box can be improved. In addition, the connection method in which the board 23 is directly plugged with the electrical connector does not require the introduction of connecting wires, thereby simplifying the wiring inside the distribution box, easy disassembly and assembly, and less likely to cause failures.

具体地,板卡23的类型可以根据用户的需求选择,可选地,板卡23可以为12V/24V直流电源输出板卡、可扩展交换机、NVR板卡等。本实施例中,如图2所示,多个板卡23中包括12V直流电源板卡23a、24V直流电源板卡23b、交换机23c。Specifically, the type of the board 23 can be selected according to the needs of the user, and optionally, the board 23 can be a 12V/24V DC power output board, an extensible switch, an NVR board, and the like. In this embodiment, as shown in FIG. 2 , the plurality of boards 23 include a 12V DC power board 23a, a 24V DC power board 23b, and a switch 23c.

优选地,如图3所示,板卡23包括板卡本体231、设置在板卡本体231上的第二电连接器232以及挡板233,板卡23以设置有第二电连接器232的一端插入到插接位,使第二电连接器232与第一电连接器22插接并实现电连接。挡板233能抵接在支撑框架21上,保证第一电连接器22和第二电连接器232准确定位连接。可选地,本实施例中,支撑框架21上设置有六个插接位,六个插接位沿水平方向依次布置。其他实施例中,插接位的具体数量及排布方式不做限定。一些情况下,有些支撑框架21上的插接位并未插接板卡23,即插接位处于空置的状态,优选地,板卡插框模块2还包括假板卡26,当有些插接位不需要插板卡23时,可以通过假板卡26进行封堵,防止空置的插接位内掉入异物。Preferably, as shown in FIG. 3 , the board 23 includes a board body 231 , a second electrical connector 232 provided on the board body 231 , and a baffle 233 , and the board 23 is provided with the second electrical connector 232 . One end is inserted into the insertion position, so that the second electrical connector 232 is inserted into the first electrical connector 22 and electrically connected. The baffle plate 233 can abut on the support frame 21 to ensure accurate positioning and connection of the first electrical connector 22 and the second electrical connector 232 . Optionally, in this embodiment, the support frame 21 is provided with six insertion positions, and the six insertion positions are arranged in sequence along the horizontal direction. In other embodiments, the specific number and arrangement of the insertion positions are not limited. In some cases, some sockets on the support frame 21 are not plugged with the board 23, that is, the sockets are in an empty state. Preferably, the board socket module 2 also includes a dummy board 26. When the plug-in card 23 is not needed in the position, the dummy card 26 can be used to block it to prevent foreign objects from falling into the vacant plug-in position.

优选地,如图1和图2所示,板卡插框模块2还包括电源板卡24,电源板卡24设置在支撑框架21上并与控制模块1电连接。本实施例中,电源板卡24可以为交流电源板卡,以用于输出交流电。其他实施例中,电源板卡24为直流电源板卡,以用于输出直流电。Preferably, as shown in FIGS. 1 and 2 , the board subrack module 2 further includes a power board 24 . The power board 24 is disposed on the support frame 21 and is electrically connected to the control module 1 . In this embodiment, the power board 24 may be an AC power board for outputting AC power. In other embodiments, the power board 24 is a DC power board for outputting DC power.

优选地,如图1和图2所示,控制模块1包括支架组件11及布置在支架组件11上的主控单元12、空气开关13、防雷器14及插座15,主控单元12与外部电路连通并能够分配电流,电源供电模块3与主控单元12电连接,空气开关13、防雷器14、插座15均与主控单元12电连接。Preferably, as shown in FIGS. 1 and 2 , the control module 1 includes a bracket assembly 11 and a main control unit 12 , an air switch 13 , a lightning arrester 14 and a socket 15 arranged on the bracket assembly 11 . The main control unit 12 is connected to the external The circuit is connected and can distribute current. The power supply module 3 is electrically connected to the main control unit 12 , and the air switch 13 , the lightning arrester 14 and the socket 15 are all electrically connected to the main control unit 12 .

具体地,如图4所示,外部电源将220V的交流电输入至主控单元12,空气开关13和防雷器14均与主控单元12串联连接,空气开关13和防雷器14用于对主控单元12进行保护,具体空气开关13和防雷器14的工作原理在此不再赘述。插座15与主控单元12电连接,插座15能够直接输出220V的交流电。本实施例中,控制模块1包括一个五孔插座15,其他实施例中,插座15的具体形式和数量不做限定。进一步地,电源板卡24与主控单元12电连接,电源板卡24能将220V的交流电转化为较低电压的交流电输出,本实施例中,电源板卡24将220V的交流电转化为48V的交流电输出,其他实施例中可以根据需要设置电源板卡24的输出电压。进一步的,电源供电模块3与主控单元12连接,并能将220V的交流电转换为48V的直流电,以为板卡插框模块2的各个板卡23供电。优选地,配电柜还包括接地端子71,主控单元12、插座15、电源板卡24、电源供电模块3均与接地端子71电连接,接地端子71与接地铜排72电连接,接地铜排72通过地线伸出配电箱外并接地设置,从而提高配电柜的安全性。Specifically, as shown in FIG. 4 , the external power supply inputs 220V alternating current to the main control unit 12, the air switch 13 and the lightning arrester 14 are connected in series with the main control unit 12, and the air switch 13 and the lightning arrester 14 are used to The main control unit 12 performs protection, and the specific working principles of the air switch 13 and the lightning arrester 14 are not repeated here. The socket 15 is electrically connected with the main control unit 12, and the socket 15 can directly output AC power of 220V. In this embodiment, the control module 1 includes a five-hole socket 15. In other embodiments, the specific form and quantity of the socket 15 are not limited. Further, the power board 24 is electrically connected to the main control unit 12, and the power board 24 can convert the 220V AC power into a lower voltage AC output. In this embodiment, the power board 24 converts the 220V AC power into 48V AC power. AC output, in other embodiments, the output voltage of the power board 24 can be set as required. Further, the power supply module 3 is connected to the main control unit 12 , and can convert 220V alternating current into 48V direct current to supply power to each board 23 of the board subrack module 2 . Preferably, the power distribution cabinet further includes a ground terminal 71. The main control unit 12, the socket 15, the power board 24, and the power supply module 3 are all electrically connected to the ground terminal 71, and the ground terminal 71 is electrically connected to the ground copper bar 72. The ground copper The row 72 extends out of the power distribution box through the ground wire and is grounded, thereby improving the safety of the power distribution cabinet.

优选地,电源供电模块3与柜体51可拆卸连接,从而便于用户更换能够输出不同大小的直流电的电源供电模块3,以满足不同的使用需求。可选地,本实施例中,柜体51的侧壁上设置有螺柱,电源供电模块3通过螺钉与螺柱连接,进而固定在柜体51的侧壁上,连接可靠且更换方便。其他实施例中,也可以是在柜体51内设置卡槽结构,电源供电模块3卡接在卡槽内进行固定,在此不做限定。Preferably, the power supply module 3 is detachably connected to the cabinet 51, so that it is convenient for the user to replace the power supply module 3 capable of outputting DC power of different sizes to meet different usage requirements. Optionally, in this embodiment, the side wall of the cabinet 51 is provided with studs, and the power supply module 3 is connected with the studs by screws, and then fixed on the side wall of the cabinet 51, which is reliable in connection and convenient for replacement. In other embodiments, a card slot structure may also be provided in the cabinet body 51, and the power supply module 3 is clipped in the card slot for fixing, which is not limited herein.

可以理解的是,控制模块1、板卡插框模块2及电源供电模块3在工作时均会产生一定的热量,尤其是电源供电模块3产生的热量最多,若配电柜内的热量不及时散出去,则可能导致各模块无法正常工作,甚至损烧。It can be understood that the control module 1, the card subrack module 2 and the power supply module 3 will generate a certain amount of heat during operation, especially the power supply module 3 generates the most heat, if the heat in the power distribution cabinet is not timely. If it is scattered, it may cause the modules to fail to work normally, or even burn.

优选地,如图5所示,配电箱还包括风机4,风机4设置在柜体51的顶部,柜体51的底部设置有与容纳空间连通的进风口,风机4与容纳空间相连通并能将容纳空间内的空气抽出。本实施例中,风机4容纳在帽檐52与柜体51顶部形成的空间内,柜体51的顶部设置有连通孔,从而使位于帽檐52内的风机能够与柜体51内部的容纳空间连通,帽檐52的侧方设置有出风口。风机4工作时抽出容纳空间的空气,并将空气从帽檐52的出风口排出,此时柜体51的容纳空间内压力减小,外部的常温空气从柜体51底部的进风口进入到柜体51内,并自下至上依次经过电源供电模块3、板卡插框模块2和控制模块1,从而带走各个模块产生的热量保证配电柜能够正常运行。且常温空气进入到配电柜内后优先接触到电源供电模块3,从而保证散热需求最大的电源供电模块3能够充分降温。本身实施例中,帽檐52能够对风机4起到保护的作用,且风机4设置在帽檐52内使整个配电柜的结构更紧凑。Preferably, as shown in FIG. 5 , the distribution box further includes a fan 4 , the fan 4 is arranged on the top of the cabinet 51 , and the bottom of the cabinet 51 is provided with an air inlet that communicates with the accommodating space, and the fan 4 communicates with the accommodating space and The air in the accommodation space can be extracted. In this embodiment, the fan 4 is accommodated in the space formed by the brim 52 and the top of the cabinet body 51, and the top of the cabinet body 51 is provided with a communication hole, so that the fan located in the brim 52 can communicate with the accommodation space inside the cabinet body 51, An air outlet is provided on the side of the brim 52 . When the fan 4 is working, the air in the accommodating space is drawn out, and the air is discharged from the air outlet of the brim 52. At this time, the pressure in the accommodating space of the cabinet body 51 is reduced, and the external normal temperature air enters the cabinet body from the air inlet at the bottom of the cabinet body 51. 51, and pass through the power supply module 3, the card subrack module 2 and the control module 1 in order from bottom to top, so as to take away the heat generated by each module to ensure the normal operation of the power distribution cabinet. In addition, after the normal temperature air enters the power distribution cabinet, it preferentially contacts the power supply module 3, thereby ensuring that the power supply module 3 with the greatest heat dissipation requirement can be fully cooled. In the present embodiment, the brim 52 can protect the fan 4, and the fan 4 is arranged in the brim 52 to make the structure of the entire power distribution cabinet more compact.

优选地,如图5所示,柜体51的顶部设置有补光灯8,补光灯8能够对柜体内进行照明,以便于用户在黑暗状态下也能方便对柜体51内的部件进行操作。Preferably, as shown in FIG. 5 , the top of the cabinet body 51 is provided with a fill light 8 , and the fill light 8 can illuminate the inside of the cabinet, so that the user can easily perform operations on the components in the cabinet 51 even in the dark state. operate.

优选地,如图5和图6所示,支撑框架21包括背板211、面板212及插槽框213,背板211与面板212相对设置,且平行于柜体51的侧壁,第一电连接器22依次设置在背板211上,面板212上设置有通孔2121,插槽框213连接于面板212与背板211之间,插槽框213上设置有若干滑道,每个滑道与通孔2121构成一个插接位,板卡23能沿滑道滑动。板卡23自通孔2121插入后沿滑道滑动,直至板卡23上的第二电连接器232与背板211上的第一电连接器22插接后,板卡23的挡板233与面板212抵接。优选地,如图3和图6所示,板卡插框模块2还包括紧固件25,紧固件25能够将板卡23固定于面板212上,从而保证第一电连接器22和第二电连接器232的连接可靠性。具体地,本实施例中,紧固件25可以为松不脱螺钉。Preferably, as shown in FIG. 5 and FIG. 6 , the support frame 21 includes a backplane 211 , a panel 212 and a slot frame 213 . The backplane 211 and the panel 212 are disposed opposite to each other and parallel to the side wall of the cabinet 51 . The first electrical The connectors 22 are arranged on the backplane 211 in sequence, the front panel 212 is provided with through holes 2121, the slot frame 213 is connected between the front panel 212 and the back panel 211, and the slot frame 213 is provided with a number of slideways, each slideway A plug-in position is formed with the through hole 2121, and the board 23 can slide along the slideway. After the board 23 is inserted through the through hole 2121, it slides along the slideway until the second electrical connector 232 on the board 23 is inserted into the first electrical connector 22 on the backplane 211, and the baffle 233 of the board 23 is connected to the The panel 212 abuts. Preferably, as shown in FIG. 3 and FIG. 6 , the board subrack module 2 further includes fasteners 25 , and the fasteners 25 can fix the board 23 on the panel 212 , thereby ensuring that the first electrical connector 22 and the The connection reliability of the two electrical connectors 232 . Specifically, in this embodiment, the fastener 25 may be a captive screw.

优选地,如图6所示,插槽框213上设置有通气孔2131,通气孔2131能连通支撑框架21上方的容纳空间、多个板卡23之间的间隙和支撑框架21下方的容纳空间。从而保证外部常温的空气经过位于容纳空间下方的电源供电模块3后,能够通过通气孔2131充分与位于容纳空间中部的各个板卡23接触并对板卡23进行降温,最终进入到容纳空间的上部区域以对位于容纳空间上部的控制模块进行降温。具体而言,本实施例中,在插槽框213的上壁和下壁上均设置有通气孔2131,且每个上壁上的通气孔2131对应与一个下壁上的通气孔2131相对设置。每组相对设置的通气孔2131对应于一个滑道设置,当板卡23插入滑道后,空气能自插槽框213下壁上的通气孔2131、板卡23与插槽框213的缝隙流经板卡23的表面,以为板卡23进行降温,并自插槽框213上壁上的通气孔2131流动作至容纳空间的上部,以继续为控制模块1进行降温。Preferably, as shown in FIG. 6 , the slot frame 213 is provided with a ventilation hole 2131 , and the ventilation hole 2131 can communicate with the accommodating space above the support frame 21 , the gap between the plurality of boards 23 and the accommodating space below the support frame 21 . . Therefore, it is ensured that the outside air at room temperature can fully contact each board 23 located in the middle of the accommodating space through the ventilation holes 2131 after passing through the power supply module 3 located under the accommodating space, and cool the board 23, and finally enter the upper part of the accommodating space. area to cool the control module located in the upper part of the accommodation space. Specifically, in this embodiment, ventilation holes 2131 are provided on both the upper wall and the lower wall of the slot frame 213 , and each ventilation hole 2131 on the upper wall is correspondingly arranged opposite to a ventilation hole 2131 on the lower wall. . Each set of oppositely arranged ventilation holes 2131 corresponds to a slideway. When the board 23 is inserted into the slideway, air can flow through the ventilation holes 2131 on the lower wall of the slot frame 213 and the gap between the board 23 and the slot frame 213 The surface of the board 23 is used to cool the board 23 , and the ventilation hole 2131 on the upper wall of the slot frame 213 flows to the upper part of the accommodating space to continue to cool the control module 1 .

优选地,如图2、图5和图7所示,支架组件11包括支撑件111和滑轨112,支撑件111的横截面呈“几”字型,支撑件111与柜体51连接且“几”字型的支撑件111的侧方开口朝向柜体51的背部,以形成上下方向的过气通道,滑轨112横向设置并连接于支撑件111背离柜体51背部的一侧,主控单元12、空气开关13、防雷器14及插座15设置于滑轨112上。一方面,“几”字型的支撑件111与柜体51的侧壁形成的上下方向的过气通道使流动的空气能充分地与控制模块1的各部件接触,以对各部件进行降温,且最终被风机4抽出至柜体51以外。另一方面,导轨的设置便于先将插座15、防雷器14、空气开关13及主控单元12安装在导轨上,再整体安装在支撑件111上,操作更方便。本实施例中,如图7所示,插座15、防雷器14、空气开关13及主控单元12依次沿水平方向布置,其他实施例中,插座15、防雷器14、空气开关13机主控单元12的具体布置顺利可根基需要进行调整,在此不做限定。Preferably, as shown in FIG. 2 , FIG. 5 and FIG. 7 , the bracket assembly 11 includes a support member 111 and a slide rail 112 , the cross-section of the support member 111 is in the shape of a “ji”, and the support member 111 is connected to the cabinet 51 and “ The side opening of the several-shaped support 111 faces the back of the cabinet 51 to form an air passage in the up-down direction. The slide rail 112 is laterally arranged and connected to the side of the support 111 away from the back of the cabinet 51. The unit 12 , the air switch 13 , the lightning arrester 14 and the socket 15 are arranged on the slide rail 112 . On the one hand, the air passage in the vertical direction formed by the “ji”-shaped support 111 and the side wall of the cabinet 51 enables the flowing air to fully contact the components of the control module 1 to cool the components. And it is finally drawn out of the cabinet 51 by the fan 4 . On the other hand, the arrangement of the guide rail is convenient to install the socket 15, the lightning arrester 14, the air switch 13 and the main control unit 12 on the guide rail first, and then install them on the support 111 as a whole, which is more convenient to operate. In this embodiment, as shown in FIG. 7 , the socket 15 , the lightning arrester 14 , the air switch 13 and the main control unit 12 are arranged in the horizontal direction. In other embodiments, the socket 15 , the lightning protection device 14 , and the air switch 13 The specific arrangement of the main control unit 12 can be adjusted as needed, which is not limited here.

优选地,如图5所示,支架组件11还包括盖板113,盖板113与柜体51连接,盖板113上设置有避让孔1131,盖板113用于遮挡局部的控制模块1,从而使柜体51内控制模块1的部分更为美观,避让孔1131用于露出控制模块1需要用户操作的部分,保证控制模块1上的各部件能顺利使用。Preferably, as shown in FIG. 5 , the bracket assembly 11 further includes a cover plate 113 . The cover plate 113 is connected to the cabinet body 51 . The cover plate 113 is provided with an escape hole 1131 , and the cover plate 113 is used to shield the local control module 1 , thereby The part of the control module 1 in the cabinet 51 is made more beautiful, and the avoidance hole 1131 is used to expose the part of the control module 1 that needs to be operated by the user, so as to ensure that the components on the control module 1 can be used smoothly.

显然,本实用新型的上述实施例仅仅是为了清楚说明本实用新型所作的举例,而并非是对本实用新型的实施方式的限定,对于本领域的普通技术人员,依据本实用新型的思想,在具体实施方式及应用范围上均会有改变之处,本说明书内容不应理解为对本实用新型的限制。凡在本实用新型的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本实用新型权利要求的保护范围之内。Obviously, the above-mentioned embodiments of the present utility model are only examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. There will be changes in the embodiments and application scope, and the content of this specification should not be construed as a limitation to the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included within the protection scope of the claims of the present utility model.

Claims (10)

1.一种配电箱,其特征在于,包括具有容纳空间的柜体(51),所述柜体(51)内设置有:1. A power distribution box, characterized in that it comprises a cabinet body (51) with an accommodating space, wherein the cabinet body (51) is provided with: 控制模块(1),设置在所述容纳空间的上部,所述控制模块(1)与外部电源连通并用于分配电流;a control module (1), arranged on the upper part of the accommodating space, the control module (1) is communicated with an external power supply and used for distributing current; 板卡插框模块(2),设置在所述容纳空间的中部,且包括支撑框架(21)、若干第一电连接器(22)和若干板卡(23),所述支撑框架(21)上设置有若干插接位,每个所述插接位对应设置一个所述第一电连接器(22),所述板卡(23)能插接于任一个所述插接位并与对应的所述第一电连接器(22)连接;A board card subrack module (2), arranged in the middle of the accommodating space, and comprising a support frame (21), a plurality of first electrical connectors (22) and a plurality of board cards (23), the support frame (21) A number of plug-in positions are provided on the board, and each of the plug-in positions is correspondingly provided with a first electrical connector (22), and the board (23) can be plugged into any of the plug-in positions and corresponds to the corresponding plug-in position. the first electrical connector (22) is connected; 电源供电模块(3),设置在所述容纳空间的下部,所述电源供电模块(3)与所述控制模块(1)电连接,并能改变电流和/或电压后为所述第一电连接器(22)供电。A power supply module (3) is arranged at the lower part of the accommodating space, the power supply module (3) is electrically connected to the control module (1), and can be changed into the first power supply module after changing the current and/or voltage. The connector (22) supplies power. 2.如权利要求1所述的配电箱,其特征在于,所述板卡插框模块(2)还包括电源板卡(24),所述电源板卡(24)设置在所述支撑框架(21)上并与所述控制模块(1)电连接,所述电源板卡(24)用于输出电流。2. The power distribution box according to claim 1, characterized in that, the board subrack module (2) further comprises a power board (24), and the power board (24) is arranged on the support frame (21) and electrically connected to the control module (1), and the power board (24) is used for outputting current. 3.如权利要求1所述的配电箱,其特征在于,所述支撑框架(21)包括:3. The distribution box according to claim 1, wherein the support frame (21) comprises: 背板(211),所述第一电连接器(22)设置在所述背板(211)上;a backplane (211), the first electrical connector (22) is disposed on the backplane (211); 面板(212),与所述背板(211)相对设置,所述面板(212)上设置有通孔(2121);a panel (212), disposed opposite to the back panel (211), and a through hole (2121) is provided on the panel (212); 插槽框(213),连接于所述面板(212)与所述背板(211)之间,所述插槽框(213)上设置有若干滑道,每个所述滑道与所述通孔(2121)构成一个所述插接位,所述板卡(23)能沿所述滑道滑动。A slot frame (213) is connected between the front panel (212) and the backplane (211), a plurality of slideways are provided on the slot frame (213), and each slideway is connected to the The through hole (2121) constitutes one of the insertion positions, and the board (23) can slide along the slideway. 4.如权利要求3所述的配电箱,其特征在于,所述板卡插框模块(2)还包括紧固件(25),所述紧固件(25)能够将所述板卡(23)固定于所述面板(212)上。4. The distribution box according to claim 3, characterized in that, the board subrack module (2) further comprises a fastener (25), and the fastener (25) is capable of attaching the board (23) is fixed on the panel (212). 5.如权利要求3所述的配电箱,其特征在于,所述插槽框(213)上设置有通气孔(2131),所述通气孔(2131)能连通所述支撑框架(21)上方的所述容纳空间、多个所述板卡(23)之间的间隙和所述支撑框架(21)下方的所述容纳空间。5. The power distribution box according to claim 3, wherein the slot frame (213) is provided with a ventilation hole (2131), and the ventilation hole (2131) can communicate with the support frame (21) The accommodating space above, the gaps between the plurality of boards (23), and the accommodating space below the support frame (21). 6.如权利要求1所述的配电箱,其特征在于,所述控制模块(1)包括支架组件(11)及布置在所述支架组件(11)上的主控单元(12),还包括空气开关(13)和/或防雷器(14)和/或插座(15),所述主控单元(12)与外部电路连通并能够分配电流,所述电源供电模块(3)与所述主控单元(12)电连接,所述空气开关(13)、所述防雷器(14)、所述插座(15)均与所述主控单元(12)电连接。6. The distribution box according to claim 1, wherein the control module (1) comprises a bracket assembly (11) and a main control unit (12) arranged on the bracket assembly (11), and further Including an air switch (13) and/or a lightning arrester (14) and/or a socket (15), the main control unit (12) is in communication with an external circuit and can distribute current, and the power supply module (3) is connected to all The main control unit (12) is electrically connected, and the air switch (13), the lightning arrester (14), and the socket (15) are all electrically connected to the main control unit (12). 7.如权利要求6所述的配电箱,其特征在于,所述支架组件(11)包括:7. The distribution box according to claim 6, wherein the bracket assembly (11) comprises: 支撑件(111),其横截面呈“几”字型,所述支撑件(111)与所述柜体(51)连接且所述支撑件(111)侧方开口朝向所述柜体(51)的背部,以形成上下方向的过气通道;A support member (111), the cross section of which is in the shape of a "ji", the support member (111) is connected with the cabinet body (51), and the side opening of the support member (111) faces the cabinet body (51) ) back to form an air passage in the up-down direction; 滑轨(112),横向设置并连接于所述支撑件(111)背离所述柜体(51)的背部的一侧,所述主控单元(12)、所述空气开关(13)、所述防雷器(14)及所述插座(15)设置于所述滑轨(112)上。A sliding rail (112) is laterally arranged and connected to the side of the support (111) away from the back of the cabinet (51), the main control unit (12), the air switch (13), the The lightning arrester (14) and the socket (15) are arranged on the slide rail (112). 8.如权利要求1所述的配电箱,其特征在于,所述电源供电模块(3)与所述柜体(51)可拆卸连接,所述电源供电模块(3)设置为可兼容多种规格的电源。8. The power distribution box according to claim 1, wherein the power supply module (3) is detachably connected to the cabinet (51), and the power supply module (3) is configured to be compatible with multiple power supply of various specifications. 9.如权利要求1-8任一项所述的配电箱,其特征在于,所述配电箱还包括风机(4),所述风机(4)设置在所述柜体(51)的顶部,所述柜体(51)的底部设置有与所述容纳空间连通的进风口,所述风机(4)与所述容纳空间相连通并能抽出所述容纳空间内的空气。9. The power distribution box according to any one of claims 1-8, characterized in that, the power distribution box further comprises a fan (4), and the fan (4) is arranged on the side of the cabinet (51). On the top, the bottom of the cabinet (51) is provided with an air inlet communicating with the accommodating space, and the fan (4) communicates with the accommodating space and can extract the air in the accommodating space. 10.如权利要求9所述的配电箱,其特征在于,所述配电箱还包括帽檐(52),所述帽檐(52)连接于所述柜体(51)的顶部,所述风机(4)设置在所述帽檐(52)内,所述帽檐(52)上设置有出风口。10. The power distribution box according to claim 9, characterized in that, the power distribution box further comprises a brim (52), the brim (52) is connected to the top of the cabinet (51), and the fan (4) It is arranged in the hat brim (52), and an air outlet is arranged on the hat brim (52).
CN202123227908.0U 2021-12-21 2021-12-21 a distribution box Active CN216720540U (en)

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