CN112202053B - Holding assembly of metering module and modular intelligent metering box - Google Patents
Holding assembly of metering module and modular intelligent metering box Download PDFInfo
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- CN112202053B CN112202053B CN202010723377.5A CN202010723377A CN112202053B CN 112202053 B CN112202053 B CN 112202053B CN 202010723377 A CN202010723377 A CN 202010723377A CN 112202053 B CN112202053 B CN 112202053B
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 144
- 229910052802 copper Inorganic materials 0.000 claims abstract description 144
- 239000010949 copper Substances 0.000 claims abstract description 144
- 230000007935 neutral effect Effects 0.000 claims description 15
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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Abstract
本发明公开了一种计量模块的容置组件及模组化智能计量箱,包括壳体,所述壳体设有并排设置的断路器仓和计量芯仓,所述壳体内顶部设置嵌设铜排的容置空间,所述容置空间设置于断路器仓和计量芯仓上方;所述铜排包括母线铜排,母线铜排与断路器铜排、分户铜排连接,断路器铜排设置于断路器仓上方区域,分户铜排设置于计量芯仓上方区域。
The invention discloses an accommodating component of a metering module and a modular intelligent metering box, comprising a casing, wherein the casing is provided with a circuit breaker compartment and a metering core compartment arranged side by side, and copper embedded copper is arranged on the top of the casing. The accommodating space of the row, the accommodating space is arranged above the circuit breaker compartment and the metering core compartment; the copper bar includes a busbar copper bar, the busbar copper bar is connected with the circuit breaker copper bar and the household copper bar, and the circuit breaker copper bar It is arranged in the area above the circuit breaker warehouse, and the household copper bar is arranged in the area above the measuring core warehouse.
Description
技术领域technical field
本发明属于电能计量设备技术领域,具体涉及一种计量模块的容置组件及模组化智能计量箱。The invention belongs to the technical field of electric energy metering equipment, and in particular relates to an accommodating component of a metering module and a modular intelligent metering box.
背景技术Background technique
这里的陈述仅提供与本发明相关的背景技术,而不必然地构成现有技术。The statements herein merely provide background related to the present invention and do not necessarily constitute prior art.
模组化智能计量箱是一种将各个组件模块化后的智能计量装置,在计量箱中配置进线断路器和各种模块化后的功能芯计量芯。为了可以使各种模块有序紧密的排列在计量箱中,需要对计量箱体内的支撑件和走线进行单独的设计,以便于减少整个计量箱的体积。但发明人发现,现有的模组化智能计量箱中走线杂乱,模块安装分散,导致整体计量箱体积增大。The modular intelligent metering box is an intelligent metering device that modularizes each component, and is equipped with an incoming circuit breaker and various modularized functional core metering cores in the metering box. In order to arrange the various modules in the metering box in an orderly and close manner, it is necessary to separately design the supports and wirings in the metering box, so as to reduce the volume of the entire metering box. However, the inventors found that the existing modular intelligent metering box has messy wiring and scattered installation of modules, which leads to an increase in the overall volume of the metering box.
发明内容SUMMARY OF THE INVENTION
针对现有技术存在的不足,本发明的目的是提供一种计量模块的容置组件及模组化智能计量箱,该容置组件内各模块设置位置更为合理,各模块紧密设置于壳体内,进而减小了占用体积,便于各个模块紧密有序的排列在计量箱中进行计量工作。In view of the deficiencies in the prior art, the purpose of the present invention is to provide a metering module containing assembly and a modular intelligent metering box, in which the positions of the modules in the containing assembly are more reasonable, and the modules are tightly disposed in the housing , thereby reducing the occupied volume and facilitating the close and orderly arrangement of each module in the metering box for metering work.
为了实现上述目的,本发明是通过如下的技术方案来实现:In order to achieve the above object, the present invention is realized by the following technical solutions:
第一方面,本发明的实施例提供了一种计量模块的容置组件,包括壳体,所述壳体设有并排设置的断路器仓和计量芯仓,所述壳体内顶部设置嵌设铜排的容置空间,所述容置空间设置于断路器仓和计量芯仓上方;所述铜排包括母线铜排,母线铜排与断路器铜排、分户铜排连接,断路器铜排设置于断路器仓上方区域,分户铜排设置于计量芯仓上方区域。In the first aspect, an embodiment of the present invention provides a metering module containing assembly, including a housing, the housing is provided with a circuit breaker compartment and a metering core compartment arranged side by side, and copper embedded copper is provided at the top of the housing. The accommodating space of the row, the accommodating space is arranged above the circuit breaker compartment and the metering core compartment; the copper bar includes a busbar copper bar, the busbar copper bar is connected with the circuit breaker copper bar and the household copper bar, and the circuit breaker copper bar It is arranged in the area above the circuit breaker warehouse, and the household copper bar is arranged in the area above the measuring core warehouse.
作为进一步的技术方案,所述壳体内部对应于计量芯仓背部设有有若干上接头和下接头,上接头和下接头用以分别插接分户计量芯;所述上接头和下接头设置于母线铜排下方,所述分户铜排连接上接头。As a further technical solution, a plurality of upper joints and lower joints are arranged inside the casing corresponding to the back of the measuring core bin, and the upper joints and the lower joints are used to respectively insert the household measuring cores; the upper joints and the lower joints are provided with Below the busbar copper bar, the household copper bar is connected to a connector.
作为进一步的技术方案,所述分户铜排的中段位置连接有继电器分支模块,继电器分支模块位于母线铜排下方,继电器分支模块连接下接头。As a further technical solution, a relay branch module is connected to the middle section of the household copper bar, the relay branch module is located below the busbar copper bar, and the relay branch module is connected to the lower connector.
作为进一步的技术方案,所述母线铜排设置多个,多个母线铜排并排水平设置于容置空间,其中的一个母线铜排作为零线铜排连接零线,剩余的母线铜排作为相线铜排连接相线。As a further technical solution, a plurality of busbar copper bars are arranged, and the plurality of busbar copper bars are arranged horizontally in the accommodating space side by side, one of the busbar copper bars is used as the neutral line copper bar to connect the neutral line, and the remaining busbar copper bars are used as the phase line. The copper wires are connected to the phase wires.
作为进一步的技术方案,所述分户铜排包括分户相线铜排和分户零线铜排,分户相线铜排连接相线铜排,分户零线铜排连接零线铜排。As a further technical solution, the household copper bars include household phase line copper bars and household neutral line copper bars, the household phase line copper bars are connected to the phase line copper bars, and the household neutral line copper bars are connected to the neutral line copper bars .
作为进一步的技术方案,所述壳体内部设有与断路器仓连通的进线部分,用以插接进线铜柱;所述壳体内部对应于计量芯仓所在区域还设置分户出线部分,用以插接分户出线铜柱。As a further technical solution, the inside of the casing is provided with an incoming line part that communicates with the circuit breaker compartment to insert the incoming copper column; the inside of the casing is also provided with a separate outgoing line part corresponding to the area where the measuring core compartment is located , used to plug the copper column of the household outlet.
作为进一步的技术方案,所述壳体包括连接成一体的顶板、背板、面板和侧板,侧板设置有连接块和过线槽,连接块用以固定连接计量箱体,过线槽用以走线。As a further technical solution, the casing includes a top plate, a back plate, a face plate and a side plate that are connected into one body. The side plate is provided with a connecting block and a wire slot. to route.
作为进一步的技术方案,所述面板和背板的上部均开设有安装孔,用以穿设紧固件与计量箱体固定连接;所述断路器仓和计量芯仓外置于面板。As a further technical solution, the upper parts of the front panel and the back panel are provided with installation holes for piercing fasteners to be fixedly connected to the metering box; the circuit breaker compartment and the metering core compartment are externally placed on the panel.
第二方面,本发明实施例还提供了一种模组化智能计量箱,包括计量箱体,计量箱体内设置如上所述的容置组件,壳体侧部与计量箱体内侧固定连接,壳体上部与计量箱体之间通过紧固连接件连接;所述断路器仓内放置进线断路器,计量芯仓内放置计量芯。In the second aspect, the embodiment of the present invention also provides a modular intelligent metering box, including a metering box body, the above-mentioned accommodating component is arranged in the metering box, the side part of the shell is fixedly connected to the inner side of the metering box body, and the shell The upper part of the body and the metering box are connected by fastening connectors; the incoming circuit breaker is placed in the circuit breaker compartment, and the metering core is placed in the metering core compartment.
作为进一步的技术方案,所述计量箱体设有进线铜柱和分户出线铜柱,进线铜柱对应在断路器仓所在区域,分户出线铜柱对应在计量芯仓所在区域;所述进线铜柱连接进线断路器的下部接线端,进线断路器的上部接线端连接断路器铜排。As a further technical solution, the metering box is provided with an incoming line copper column and a household outlet copper column, the incoming line copper column corresponds to the area where the circuit breaker warehouse is located, and the household outlet copper column corresponds to the area where the metering core warehouse is located; The incoming copper column is connected to the lower terminal of the incoming circuit breaker, and the upper terminal of the incoming circuit breaker is connected to the copper bar of the circuit breaker.
上述本发明的实施例的有益效果如下:The beneficial effects of the above embodiments of the present invention are as follows:
本发明的容置组件,其断路器仓和计量芯仓并排设置,并将铜排容置于断路器仓和计量芯仓上方,从而保证铜排有序紧密的排列在壳体内,断路器仓和计量芯仓可以紧密插接各个模块化的组件,使整个装置的体积大大减小,且排列有序的铜排便于后期的检修更换。In the accommodating assembly of the present invention, the circuit breaker compartment and the metering core compartment are arranged side by side, and the copper bars are accommodated above the circuit breaker compartment and the metering core compartment, so as to ensure that the copper bars are arranged in the shell in an orderly and close manner, and the circuit breaker compartment And the metering core bin can be tightly plugged into each modular component, which greatly reduces the volume of the entire device, and the orderly arranged copper bars are convenient for later maintenance and replacement.
本发明的容置组件,将铜排、上下接头、继电器分支模块等均设置于壳体内,提高了安全防护性,可以避免窃电发生。In the accommodating assembly of the present invention, copper bars, upper and lower joints, relay branch modules, etc. are all arranged in the housing, which improves safety protection and can avoid electricity theft.
本发明的附加方面的优点将在下面的描述中部分给出,部分将从下面的描述中变得明显,或通过本发明的实践了解到。Advantages of additional aspects of the invention will be set forth in part in the description which follows, in part will become apparent from the description below, or will be learned by practice of the invention.
附图说明Description of drawings
构成本发明的一部分的说明书附图用来提供对本发明的进一步理解,本发明的示意性实施例及其说明用于解释本发明,并不构成对本发明的不当限定。The accompanying drawings forming a part of the present invention are used to provide further understanding of the present invention, and the exemplary embodiments of the present invention and their descriptions are used to explain the present invention, and do not constitute an improper limitation of the present invention.
图1为本发明容置组件去掉顶板和背板的腔体后视角立体结构示意图;FIG. 1 is a perspective structural schematic diagram of the accommodating assembly of the present invention after removing the cavity of the top plate and the back plate;
图2为本发明容置组件的壳体后视角立体结构示意图;FIG. 2 is a schematic three-dimensional structural diagram of the housing of the accommodating component from the rear perspective of the present invention;
图3为本发明容置组件的壳体前视角立体结构示意图;FIG. 3 is a schematic perspective view of the housing of the housing assembly according to the present invention from a front perspective;
图4为本发明容置组件的去掉铜排的壳体后视角立体结构示意图;4 is a schematic three-dimensional structural diagram of the housing of the accommodating assembly of the present invention from a rear perspective with the copper bars removed;
图5为本发明容置组件的铜排与进出线铜柱配合立体结构示意图;FIG. 5 is a schematic three-dimensional structure diagram of the copper bar of the accommodating component and the copper column of the incoming and outgoing wires according to the present invention;
图6为本发明容置组件的铜排与进出线铜柱配合另一角度立体结构示意图;FIG. 6 is a schematic three-dimensional structural diagram of the copper bar of the accommodating component and the copper column of the incoming and outgoing lines in cooperation with another angle according to the present invention;
图7为本发明模组化智能计量箱的后视角立体结构示意图;7 is a schematic diagram of the rear perspective structure of the modular intelligent metering box of the present invention;
图8为本发明模组化智能计量箱的前视角立体结构示意图;8 is a schematic perspective view of the front perspective structure of the modular intelligent metering box of the present invention;
图中:1、壳体,101、顶板,102、背板,103、过线槽,104、连接块、105、安装孔,106、断路器仓,107、计量芯仓;2、铜排,203、断路器铜排,204、母线铜排,205、分户铜排,2051、分户相线铜排,2052、分户零线铜排,206、上接头,207、下接头,208、继电器分支模块,2081、分支零线铜排,2082、分支相线铜排;3、计量箱体,301、进线铜柱,302、分户出线铜柱,4、计量芯,5、进线断路器。In the figure: 1. Shell, 101, top plate, 102, back plate, 103, wire slot, 104, connection block, 105, mounting hole, 106, circuit breaker compartment, 107, measuring core compartment; 2, copper bar, 203, circuit breaker copper bar, 204, busbar copper bar, 205, household copper bar, 2051, household phase line copper bar, 2052, household zero line copper bar, 206, upper connector, 207, lower connector, 208, Relay branch module, 2081, branch zero line copper bar, 2082, branch phase line copper bar; 3, metering box, 301, incoming line copper column, 302, household outlet copper column, 4, measuring core, 5, incoming line breaker.
为显示各部位位置而夸大了互相间间距或尺寸,示意图仅作示意使用。The mutual spacing or size is exaggerated in order to show the position of each part, and the schematic diagram is for illustration only.
具体实施方式Detailed ways
应该指出,以下详细说明都是例示性的,旨在对本发明提供进一步的说明。除非另有指明,本发明使用的所有技术和科学术语具有与本发明所属技术领域的普通技术人员通常理解的相同含义。It should be noted that the following detailed description is exemplary and intended to provide further explanation of the invention. 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 this invention belongs.
需要注意的是,这里所使用的术语仅是为了描述具体实施方式,而非意图限制根据本发明的示例性实施方式。如在这里所使用的,除非本发明另外明确指出,否则单数形式也意图包括复数形式,此外,还应当理解的是,当在本说明书中使用术语“包含”和/或“包括”时,其指明存在特征、步骤、操作、器件、组件和/或它们的组合;It should be noted that the terminology used herein is for the purpose of describing specific embodiments only, and is not intended to limit the exemplary embodiments according to the present invention. As used herein, unless the invention clearly dictates otherwise, the singular is intended to include the plural as well, and it is also to be understood that when the terms "comprising" and/or "including" are used in this specification, Indicate the presence of features, steps, operations, devices, components and/or combinations thereof;
为了方便叙述,本发明中如果出现“上”、“下”、“左”“右”字样,仅表示与附图本身的上、下、左、右方向一致,并不对结构起限定作用,仅仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的设备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发明的限制。For the convenience of description, if the words "up", "down", "left" and "right" appear in the present invention, it only means that the directions of up, down, left and right are consistent with the drawings themselves, and do not limit the structure. It is for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to 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.
术语解释部分:本发明中如出现术语“安装”、“相连”、“连接”、“固定”等,应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或为一体;可以是机械连接,也可以是电连接,可以是直接连接,也可以是通过中间媒介间接相连,可以是两个元件内部连接,或者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,可以根据具体情况理解上述术语在本发明的具体含义。Terminology explanation part: if the terms "installation", "connected", "connected", "fixed" etc. appear in the present invention, it should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or as a whole; It can be a mechanical connection, an electrical connection, a direct connection, or an indirect connection through an intermediate medium, an internal connection between two elements, or an interaction relationship between the two elements. In other words, the specific meanings of the above terms in the present invention can be understood according to specific situations.
正如背景技术所介绍的,现有技术中存在不足,为了解决如上的技术问题,本发明提出了一种计量模块的容置组件及模组化智能计量箱。As described in the background art, there are deficiencies in the prior art. In order to solve the above technical problems, the present invention proposes a metering module accommodating assembly and a modular intelligent metering box.
实施例1:Example 1:
本发明的一种典型的实施方式中,如图1所示,提出一种计量模块的容置组件,包括壳体1和安装在壳体1后上部分的铜排2。In a typical embodiment of the present invention, as shown in FIG. 1 , a accommodating assembly of a metering module is proposed, which includes a
壳体1为容纳各种计量模块的支撑件,具体应用时壳体设置于模组化智能计量箱内。The
如图2所示,壳体1包括连接成一体的顶板101、背板102、面板和侧板,壳体1的两侧(即两侧板)分别设置有连接块104和过线槽103,连接块104用来固定连接计量箱体3,过线槽103用来走线。As shown in FIG. 2 , the
壳体1的面板和背板的上部开设有安装孔105,面板和背板的安装孔相连通,通过安装螺栓穿过安装孔将壳体1固定在计量箱体3中。
如图3所示,壳体1的前面(即面板)凿有两个凹槽,一个作为断路器仓106以放置进线断路器5,另一个作为计量芯仓107来放置计量芯4,壳体内顶部设有容置空间,容置空间中嵌设铜排2,容置空间设置于断路器仓和计量芯仓上方。断路器仓106、计量芯仓107并排设置。计量芯仓107的背部安装有若干上接头206和下接头207,上下接头分别插接分户计量芯。As shown in FIG. 3 , two grooves are drilled on the front (ie, the panel) of the
断路器仓和计量芯仓外置于壳体的面板,即形成两仓的凹槽设置于壳体面板外侧。The circuit breaker compartment and the metering core compartment are placed outside the panel of the housing, that is, the grooves forming the two compartments are arranged outside the panel of the housing.
如图5、图6所示,本实施例中的铜排2由四根母线铜排204、断路器铜排203和分户铜排205组成,四根母线铜排204并排水平设置在壳体1的顶部,其中的一根作为零线铜排连接零线,剩余的三根作为相线铜排连接相线;断路器铜排203设置在断路器仓106上方区域,断路器铜排203设有四根,分别连接位于断路器仓106上方区域的母线铜排204;分户铜排205设置在计量芯仓107上方区域,包括分户相线铜排2051和分户零线铜排2052,分户相线铜排2051的一端连接母线铜排204的一根相线铜排,分户零线铜排2052连接母线铜排204的零线铜排,分户铜排205的另一端连接上接头206。As shown in FIGS. 5 and 6 , the
本实施例中,壳体内部设有与断路器仓106连通的进线部分,进线部分插接有进线铜柱301,进线铜柱301外端部伸出壳体的背板102,进线铜柱301内端插入到断路器仓106与进线断路器5连接,进线断路器5的另一端连接上述的断路器铜排203。In this embodiment, an incoming line part communicated with the
本实施例中,壳体内部对应于计量芯仓所在区域还设置分户出线部分,分户出线部分插接有分户出线铜柱302,分户出线铜柱302外端部伸出壳体的背板102,分户出线铜柱302内端连接下接头207。In this embodiment, a separate outlet part is also provided inside the housing corresponding to the area where the measuring core bin is located. On the
该容置组件的进线出线的方式大大增强了设备整体的安全防护性。The way of the incoming and outgoing wires of the accommodating component greatly enhances the overall safety protection of the device.
本实施例中的分户铜排205的中段位置连接有继电器分支模块208,继电器分支模块208位于母线铜排204下方,继电器分支模块208用来对计量芯维修更换时起到暂时通电的功能,继电器分支模块208通过分支零线铜排2081和分支相线铜排2082连接下接头207。In this embodiment, a
由于,本发明容置组件,壳体前侧设置容纳断路器仓和计量芯仓,计量芯仓顶部设置容纳铜排的容置空间,母线铜排204设置于计量芯仓107和断路器仓106上方,上接头206、下接头207、继电器分支模块208位于计量芯仓背部的母线铜排204下方,断路器铜排203设置在断路器仓106上方区域,分户铜排205设置在计量芯仓107上方区域,由此,使得壳体内各模块更为紧凑,进而减小了占用空间。Because of the housing assembly of the present invention, the front side of the casing is provided with a circuit breaker compartment and a metering core compartment, the top of the metering core compartment is provided with a accommodating space for accommodating copper bars, and the busbar copper bars 204 are arranged in the
在本实施例中,安装在墙上的计量箱的进线端的电流通过进线铜柱301流向进线断路器5中,进线断路器5合闸之后,电流流向断路器铜排203,之后再通过母线铜排204和分户铜排205流入到上接头206中,与上接头206和下接头207连接的计量芯通入电流,最后通过与下接头207连接的出线铜柱302流入到分户家中。In this embodiment, the current at the incoming end of the metering box installed on the wall flows to the incoming circuit breaker 5 through the
本实施例通过排布在壳体内顶部的铜排,将断路器与计量芯连接起来,铜排2有序紧密的排列在壳体1的顶部,壳体1的前侧紧密插接各个模块化的组件,使整个装置的体积大大减小,排列有序的铜排便于后期的检修更换,隐藏在壳体内部提高了安全防护性以避免窃电发生。In this embodiment, the circuit breaker and the metering core are connected through the copper bars arranged on the top of the housing. The copper bars 2 are arranged in an orderly and close manner on the top of the
实施例2:Example 2:
该实施例提供一种模组化智能计量箱,如图7、图8所示,包括计量箱体3,计量箱体内设置如上所述的容置组件,壳体1侧部的连接块与计量箱体内侧固定连接,具体设置时可将连接块与计量箱体内侧壁设置成滑动连接,便于容置组件进出计量箱体;This embodiment provides a modular intelligent metering box, as shown in Figures 7 and 8, comprising a
壳体1设置的安装孔内穿设螺栓与计量箱体3固定连接。Bolts are pierced through the mounting holes provided in the
进线铜柱和分户出线铜柱设置于计量箱体的背部,进线铜柱对应在断路器仓所在区域,分户出线铜柱对应在计量芯仓所在区域。The incoming copper column and the household outgoing copper column are arranged on the back of the metering box. The incoming copper column corresponds to the area where the circuit breaker compartment is located, and the household outgoing copper column corresponds to the area where the metering core compartment is located.
进线铜柱伸入计量箱体内的一端连接进线断路器的下部接线端,进线断路器的上部接线端连接断路器铜排。One end of the incoming copper column extending into the metering box is connected to the lower terminal of the incoming circuit breaker, and the upper terminal of the incoming circuit breaker is connected to the copper bar of the circuit breaker.
以上所述仅为本发明的优选实施例而已,并不用于限制本发明,对于本领域的技术人员来说,本发明可以有各种更改和变化。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
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