CN104242072B - Combined type power distribution cabinet - Google Patents
Combined type power distribution cabinet Download PDFInfo
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- CN104242072B CN104242072B CN201410432118.1A CN201410432118A CN104242072B CN 104242072 B CN104242072 B CN 104242072B CN 201410432118 A CN201410432118 A CN 201410432118A CN 104242072 B CN104242072 B CN 104242072B
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- 238000012806 monitoring device Methods 0.000 claims abstract description 24
- 238000009423 ventilation Methods 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
本发明属于配电柜技术领域，涉及一种组合式配电柜，其包括柜体、断路器、线路检测装置、电力参数监测装置、电流表和电压表，在柜体内固定有水平安装板，水平安装板将柜体内部自上而下分成至少五个安装腔，在每个安装腔内通过拉铆螺栓固定有竖直安装板，柜体的左右两侧板上均设有通风孔，柜门为防爆透明柜门。本发明结构合理，使用方便，通过设置电力参数监测装置可将传输出的电流、断路器开关状态和电压转化成控制信号传输给计算机监控装置，减少监控人员的劳动强度，通过设置拉铆螺栓，提高了安全性，通过设置通风孔和遮尘帽能有效散热并防止尘土进入柜体。
The invention belongs to the technical field of power distribution cabinets, and relates to a combined power distribution cabinet, which includes a cabinet body, a circuit breaker, a line detection device, a power parameter monitoring device, an ammeter and a voltmeter, and a horizontal mounting plate is fixed in the cabinet body. The installation board divides the interior of the cabinet into at least five installation cavities from top to bottom. In each installation cavity, a vertical installation board is fixed by a rivet bolt. Ventilation holes are provided on the left and right sides of the cabinet. It is an explosion-proof transparent cabinet door. The invention is reasonable in structure and easy to use. By setting the power parameter monitoring device, the transmitted current, circuit breaker switch state and voltage can be converted into control signals and transmitted to the computer monitoring device, reducing the labor intensity of monitoring personnel. By setting the riveting bolt, The safety is improved, and the ventilation holes and dust caps can effectively dissipate heat and prevent dust from entering the cabinet.
Description
本申请为申请日2013年8月28日、申请号201310380485.7、发明创造名称“一种组合式配电柜”的专利申请的分案申请。This application is a divisional application of a patent application with an application date of August 28, 2013, an application number of 201310380485.7, and an invention title of "a combined power distribution cabinet".
技术领域technical field
本发明涉及配电柜技术领域，是一种组合式配电柜。The invention relates to the technical field of power distribution cabinets, and relates to a combined power distribution cabinet.
背景技术Background technique
现各大工厂和居民住宅等多数采用传统仪表式配电柜配电；该配电柜的电压、电流等通过指针式仪表显示，使得监测人员需要定时现场监测配电数据，劳动强度大；日常操作和检修时必须将柜门打开观察电流电压及运行情况，开柜门后导电部分会直接暴露在操作人员面前，严重危害到操作人员的人身安全。Most of the major factories and residential buildings now use traditional instrument-type power distribution cabinets for power distribution; the voltage and current of the power distribution cabinets are displayed by pointer instruments, which makes monitoring personnel need to regularly monitor the power distribution data on-site, which is labor-intensive; During operation and maintenance, the cabinet door must be opened to observe the current, voltage and operating conditions. After opening the cabinet door, the conductive part will be directly exposed to the operator, seriously endangering the personal safety of the operator.
发明内容Contents of the invention
本发明提供了一种组合式配电柜，克服了上述现有技术之不足，其能有效解决现有配电柜自动控制差和存在安全隐患的问题。The invention provides a combined power distribution cabinet, which overcomes the above-mentioned deficiencies in the prior art, and can effectively solve the problems of poor automatic control and potential safety hazards in the existing power distribution cabinet.
为解决上述技术问题，本发明采用如下技术方案：一种组合式配电柜，包括柜体、断路器、线路检测装置、电力参数监测装置、电流表和电压表，在柜体内固定有水平安装板，水平安装板将柜体内部自上而下分成至少五个安装腔，在每个安装腔内固定有竖直安装板，电流表和电压表固定安装在最上方的上竖直安装板上，线路检测装置固定安装在最下方的下竖直安装板上，断路器和电力参数监测装置固定安装在上竖直安装板与下竖直安装板之间的至少三个中竖直安装板上；在柜体内还固定安装有主母线板、连接端子和电流互感器，断路器的电输入端与主母线板通过连接母线电连接在一起；断路器的电输出端与连接端子通过电缆电连接在一起；电流互感器的信号输出端与电力参数监测装置的信号输入端通过传输电缆连接在一起；在断路器上安装有断路器状态检测模块和进线端子，断路器状态检测模块的信号输出端与电力参数监测装置的信号输入端通过传输电缆连接在一起；进线端子的信号输出端与电力参数监控装置的信号输入端通过传输电缆连接在一起；在柜体上还安装有可打开的柜门。其中，每个中竖直安装板上均固定安装有断路器和电力参数监测装置。In order to solve the above technical problems, the present invention adopts the following technical solutions: a combined power distribution cabinet, including a cabinet body, a circuit breaker, a line detection device, a power parameter monitoring device, an ammeter and a voltmeter, and a horizontal mounting plate is fixed in the cabinet , the horizontal mounting plate divides the interior of the cabinet into at least five mounting cavities from top to bottom, and a vertical mounting plate is fixed in each mounting cavity. Ammeters and voltmeters are fixedly installed on the uppermost upper vertical mounting plate. The detection device is fixedly installed on the lowermost lower vertical installation board, and the circuit breaker and power parameter monitoring device are fixedly installed on at least three middle vertical installation boards between the upper vertical installation board and the lower vertical installation board; The main busbar, connecting terminals and current transformers are also fixedly installed in the cabinet. The electrical input end of the circuit breaker is electrically connected with the main busbar through the connecting busbar; the electrical output end of the circuit breaker is electrically connected with the connecting terminals through cables. The signal output terminal of the current transformer and the signal input terminal of the power parameter monitoring device are connected together through a transmission cable; a circuit breaker state detection module and an incoming line terminal are installed on the circuit breaker, and the signal output terminal of the circuit breaker state detection module is connected to the The signal input end of the power parameter monitoring device is connected together through a transmission cable; the signal output end of the incoming line terminal and the signal input end of the power parameter monitoring device are connected together through a transmission cable; an openable cabinet door is also installed on the cabinet body . Wherein, a circuit breaker and a power parameter monitoring device are fixedly installed on each middle vertical mounting plate.
优选的，所述柜体的左右两侧板上均设有通风孔，该通风孔的上方设有遮尘帽。Preferably, ventilation holes are provided on the left and right side panels of the cabinet body, and dust shielding caps are provided above the ventilation holes.
进一步的，水平安装板包括上水平安装板及下水平安装板，上水平安装板及下水平安装板之间留有空隙，通风孔设置在和该空隙相对应的位置。柜体左右侧的通风孔及空隙形成一个通风通道，能更加有效散热，而且有上水平安装板及下水平安装板的阻挡，灰尘不能进入安装腔内，有效保护各种仪器。Further, the horizontal mounting plate includes an upper horizontal mounting plate and a lower horizontal mounting plate, there is a gap between the upper horizontal mounting plate and the lower horizontal mounting plate, and the ventilation holes are arranged at positions corresponding to the gap. The ventilation holes and gaps on the left and right sides of the cabinet form a ventilation channel, which can dissipate heat more effectively, and is blocked by the upper and lower horizontal installation plates to prevent dust from entering the installation cavity, effectively protecting various instruments.
进一步的，水平安装板包括上水平安装板及下水平安装板，上水平安装板及下水平安装板之间设有至少两条贯通柜体左右两侧板的水平通道，通风孔设置在和水平通道相对应的位置。柜体左右侧的通风孔及水平通道形成一个通风通道，能更加有效散热，而且有上水平安装板及下水平安装板的阻挡，灰尘不能进入安装腔内，有效保护各种仪器。Further, the horizontal mounting plate includes an upper horizontal mounting plate and a lower horizontal mounting plate, at least two horizontal passages passing through the left and right side panels of the cabinet body are arranged between the upper horizontal mounting plate and the lower horizontal mounting plate, and the ventilation holes are arranged at and horizontal The corresponding position of the channel. The ventilation holes and horizontal passages on the left and right sides of the cabinet form a ventilation passage, which can dissipate heat more effectively, and is blocked by the upper and lower horizontal installation plates to prevent dust from entering the installation cavity, effectively protecting various instruments.
更进一步的，柜体的左右两侧板至少一侧内设有竖直通道，竖直通道上端设有风扇，竖直通道下端和空隙或水平通道相连通。风扇加速通风通道内空气流动，使得配电柜内散热效果更好，及时外界温度较高时也能很好实现散热降温的效果。Furthermore, at least one side of the left and right side panels of the cabinet is provided with a vertical channel, the upper end of the vertical channel is provided with a fan, and the lower end of the vertical channel is connected with the gap or the horizontal channel. The fan accelerates the air flow in the ventilation channel, so that the heat dissipation effect in the power distribution cabinet is better, and even when the external temperature is high, it can also achieve a good heat dissipation and cooling effect.
优选的，所述柜门为防爆透明柜门。Preferably, the cabinet door is an explosion-proof transparent cabinet door.
优选的，所述柜门分为三块，分别为上柜门、中柜门及下柜门，上柜门与上竖直安装板相对应，中柜门与中竖直安装板相对应，下柜门与下竖直安装板相对应。Preferably, the cabinet door is divided into three parts, namely an upper cabinet door, a middle cabinet door and a lower cabinet door, the upper cabinet door corresponds to the upper vertical mounting plate, and the middle cabinet door corresponds to the middle vertical mounting plate, The lower cabinet door corresponds to the lower vertical mounting plate.
优选的，竖直安装板通过拉铆螺栓固定在安装腔内。Preferably, the vertical mounting plate is fixed in the mounting cavity by blind rivet bolts.
本发明结构合理，使用方便，通过设置电力参数监测装置可将传输出的电流、断路器开关状态和电压转化成控制信号传输给计算机监控装置，减少监控人员的劳动强度，通过设置拉铆螺栓，提高了安全性，通过设置通风孔和遮尘帽能有效散热并防止尘土进入柜体。The invention is reasonable in structure and easy to use. By setting the power parameter monitoring device, the transmitted current, circuit breaker switch state and voltage can be converted into control signals and transmitted to the computer monitoring device, reducing the labor intensity of monitoring personnel. By setting the riveting bolt, The safety is improved, and the ventilation holes and dust caps can effectively dissipate heat and prevent dust from entering the cabinet.
附图说明Description of drawings
下面结合附图和具体实施方式对本发明作进一步描述：The present invention will be further described below in conjunction with accompanying drawing and specific embodiment:
图1为本发明组合式配电柜的结构示意图；Fig. 1 is the structural representation of the combined distribution cabinet of the present invention;
图2为本发明组合式配电柜的侧视图。Fig. 2 is a side view of the combined distribution cabinet of the present invention.
图3为本发明实施例2、4的正面剖面图。Fig. 3 is a front sectional view of Embodiments 2 and 4 of the present invention.
图4为本发明实施例2、3的侧面剖视图。Fig. 4 is a side sectional view of Embodiments 2 and 3 of the present invention.
图5为本发明实施例3、5的正面剖面图。Fig. 5 is a front sectional view of Embodiments 3 and 5 of the present invention.
图6为本发明实施例4、5的侧面剖视图。Fig. 6 is a side sectional view of Embodiments 4 and 5 of the present invention.
图中的编码分别为：1为柜体，2为断路器，3为线路检测装置，4为电力参数监测装置，5为电流表，6为电压表，7为拉铆螺栓，8为竖直安装板，81为上竖直安装板，82为中竖直安装板，83为下竖直安装板，9为柜门，91为上柜门，92为中柜门，93为下柜门，10为通风孔，11为遮尘帽，12为水平安装板，121为上水平安装板，122为下水平安装板，123为空隙，124为水平通道，13为竖直通道，14为风扇。The codes in the figure are: 1 is the cabinet body, 2 is the circuit breaker, 3 is the line detection device, 4 is the power parameter monitoring device, 5 is the ammeter, 6 is the voltmeter, 7 is the rivet bolt, 8 is the vertical installation Board, 81 is the upper vertical mounting plate, 82 is the middle vertical mounting plate, 83 is the lower vertical mounting plate, 9 is the cabinet door, 91 is the upper cabinet door, 92 is the middle cabinet door, 93 is the lower cabinet door, 10 For air vent, 11 is a dust cap, 12 is a horizontal mounting plate, 121 is an upper horizontal mounting plate, 122 is a lower horizontal mounting plate, 123 is a space, 124 is a horizontal channel, 13 is a vertical channel, and 14 is a fan.
具体实施方式detailed description
如图1至图2，为本发明组合式配电柜的优选实施例1，包括柜体1、断路器2、线路检测装置3、电力参数监测装置4、电流表5和电压表6，在柜体1内固定有水平安装板12，水平安装板12将柜体1内部自上而下分成至少五个安装腔，在每个安装腔内固定有竖直安装板8，电流表5和电压表6固定安装在最上方的上竖直安装板81上，线路检测装置3固定安装在最下方的下竖直安装板83上，断路器2和电力参数监测装置4固定安装在上竖直安装板81与下竖直安装板83之间的至少三个中竖直安装板82上；在柜体1内还固定安装有主母线板、连接端子和电流互感器，断路器2的电输入端与主母线板通过连接母线电连接在一起；断路器2的电输出端与连接端子通过电缆电连接在一起；电流互感器的信号输出端与电力参数监测装置4的信号输入端通过传输电缆连接在一起；在断路器2上安装有断路器状态检测模块和进线端子，断路器状态检测模块的信号输出端与电力参数监测装置4的信号输入端通过传输电缆连接在一起；进线端子的信号输出端与电力参数监测装置4的信号输入端通过传输电缆连接在一起；在柜体1上还安装有可打开的柜门9。竖直安装板8通过拉铆螺栓7固定在安装腔内。As shown in Figures 1 to 2, it is a preferred embodiment 1 of the combined power distribution cabinet of the present invention, including a cabinet body 1, a circuit breaker 2, a line detection device 3, a power parameter monitoring device 4, an ammeter 5 and a voltmeter 6, in the cabinet A horizontal mounting plate 12 is fixed inside the body 1, and the horizontal mounting plate 12 divides the interior of the cabinet body 1 into at least five mounting cavities from top to bottom, and a vertical mounting plate 8, an ammeter 5 and a voltmeter 6 are fixed in each mounting cavity Fixedly installed on the uppermost upper vertical mounting plate 81, the line detection device 3 is fixedly installed on the lowermost lower vertical mounting plate 83, and the circuit breaker 2 and the power parameter monitoring device 4 are fixedly installed on the upper vertical mounting plate 81 At least three middle vertical mounting plates 82 between the lower vertical mounting plate 83; the main bus bar, connecting terminals and current transformers are also fixedly installed in the cabinet 1, and the electrical input terminal of the circuit breaker 2 is connected to the main The bus boards are electrically connected together through connecting bus bars; the electrical output terminals of the circuit breaker 2 are electrically connected with the connection terminals through cables; the signal output terminals of the current transformers are connected with the signal input terminals of the power parameter monitoring device 4 through transmission cables A circuit breaker state detection module and an incoming line terminal are installed on the circuit breaker 2, and the signal output end of the circuit breaker state detection module is connected with the signal input end of the power parameter monitoring device 4 through a transmission cable; the signal output of the incoming line terminal terminal and the signal input terminal of the power parameter monitoring device 4 are connected together through a transmission cable; an openable cabinet door 9 is also installed on the cabinet body 1 . The vertical mounting plate 8 is fixed in the mounting cavity by blind rivet bolts 7 .
工作时，通过设置电力参数监测装置4，可将传输出的电流、断路器开关状态和电压转化成控制信号传输给计算机监控装置，减少监控人员的劳动强度，通过设置拉铆螺栓7，可以使其拆卸更加方便快捷，同时能避免操作人员私自拆卸，警示操作人员不得随意拆卸，从而加强其防护作用。When working, by setting the power parameter monitoring device 4, the transmitted current, circuit breaker switch state and voltage can be converted into control signals and transmitted to the computer monitoring device, reducing the labor intensity of the monitoring personnel. By setting the blind rivet bolt 7, the Its disassembly is more convenient and fast, and at the same time, it can prevent the operator from disassembling without permission, and warns the operator not to disassemble at will, thereby strengthening its protective effect.
如图1、2所示，柜体1的左右两侧板上均设有通风孔10，该通风孔10的上方设有遮尘帽11，遮尘帽11设在外侧柜体1上。这样，能通过通风孔10有效散热，并且遮尘帽11可以遮挡通风孔10防止尘土进入柜体1内。As shown in Figures 1 and 2, ventilation holes 10 are provided on the left and right side panels of the cabinet body 1, and a dust shielding cap 11 is provided above the ventilation holes 10, and the dust shielding cap 11 is located on the outer cabinet body 1. In this way, heat can be effectively dissipated through the ventilation holes 10 , and the dust cap 11 can cover the ventilation holes 10 to prevent dust from entering the cabinet body 1 .
如图1所示，柜门9为防爆透明柜门。这样可增加安全性，同时便于观察内部各个仪表或装置的工作状况。As shown in Figure 1, the cabinet door 9 is an explosion-proof transparent cabinet door. This can increase safety, and at the same time, it is convenient to observe the working conditions of various instruments or devices inside.
如图1所示，柜门9为三块，分别为上柜门91、中柜门92及下柜门93，上柜门91与上竖直安装板81相对应，中柜门92与中竖直安装板82相对应，下柜门93与下竖直安装板83相对应。如附图1所示，中柜门92是一整块，与多个中竖直安装板82相对应。这样便于在检查时开启对应的柜门9。As shown in Figure 1, cabinet door 9 is three pieces, is respectively upper cabinet door 91, middle cabinet door 92 and lower cabinet door 93, and upper cabinet door 91 corresponds to upper vertical mounting plate 81, and middle cabinet door 92 is connected to middle cabinet door. The vertical mounting plate 82 corresponds, and the lower cabinet door 93 corresponds to the lower vertical mounting plate 83 . As shown in FIG. 1 , the middle cabinet door 92 is a whole piece, corresponding to a plurality of middle vertical mounting plates 82 . It is convenient to open corresponding cabinet door 9 when checking like this.
如图1至图4，为本发明组合式配电柜的优选实施例2，结构与实施例1基本相似，区别在于：如图3、图4，水平安装板12包括上水平安装板121及下水平安装板122，上水平安装板121及下水平安装板122之间留有空隙123，通风孔10设置在和该空隙123相对应的位置。柜体1左右侧的通风孔10及空隙123形成一个通风通道，能更加有效散热，而且有上水平安装板121及下水平安装板122的阻挡，灰尘不能进入安装腔内，有效保护各种仪器。As shown in Fig. 1 to Fig. 4, it is the preferred embodiment 2 of the combined distribution cabinet of the present invention. There is a gap 123 between the lower horizontal mounting plate 122 , the upper horizontal mounting plate 121 and the lower horizontal mounting plate 122 , and the ventilation hole 10 is arranged at a position corresponding to the gap 123 . The ventilation holes 10 and the gaps 123 on the left and right sides of the cabinet body 1 form a ventilation channel, which can dissipate heat more effectively, and is blocked by the upper horizontal installation plate 121 and the lower horizontal installation plate 122, so that dust cannot enter the installation cavity, effectively protecting various instruments .
如图1、图2、图4、图5，为本发明组合式配电柜的优选实施例3，结构与实施例2基本相似，区别在于：如图5，柜体1的左右两侧板至少一侧内设有竖直通道13，竖直通道13上端设有风扇14，竖直通道13下端和空隙123相连通。风扇14加速通风通道内空气流动，使得配电柜内散热效果更好，及时外界温度较高时也能很好实现散热降温的效果。As shown in Fig. 1, Fig. 2, Fig. 4 and Fig. 5, it is the preferred embodiment 3 of the combined power distribution cabinet of the present invention. The structure is basically similar to that of Embodiment 2, the difference is: as shown in Fig. At least one side is provided with a vertical channel 13 , the upper end of the vertical channel 13 is provided with a fan 14 , and the lower end of the vertical channel 13 communicates with the gap 123 . The fan 14 accelerates the air flow in the ventilation channel, so that the heat dissipation effect in the power distribution cabinet is better, and the effect of heat dissipation and cooling can be well realized even when the external temperature is high.
如图1、图2、图3、图6，为本发明组合式配电柜的优选实施例4，结构与实施例1基本相似，区别在于：水平安装板12包括上水平安装板121及下水平安装板122，上水平安装板121及下水平安装板122之间设有至少两条贯通柜体1左右两侧板的水平通道124，通风孔10设置在和水平通道124相对应的位置。柜体1左右侧的通风孔10及水平通道124形成一个通风通道，能更加有效散热，而且有上水平安装板121及下水平安装板122的阻挡，灰尘不能进入安装腔内，有效保护各种仪器。As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 6, it is the preferred embodiment 4 of the combined power distribution cabinet of the present invention. The horizontal mounting plate 122, the upper horizontal mounting plate 121 and the lower horizontal mounting plate 122 are provided with at least two horizontal passages 124 passing through the left and right sides of the cabinet body 1, and the ventilation holes 10 are arranged at positions corresponding to the horizontal passages 124. The ventilation holes 10 and the horizontal channels 124 on the left and right sides of the cabinet body 1 form a ventilation channel, which can dissipate heat more effectively, and are blocked by the upper horizontal mounting plate 121 and the lower horizontal mounting plate 122, so that dust cannot enter the mounting cavity, effectively protecting various instrument.
如图1、图2、图5、图6，为本发明组合式配电柜的优选实施例5，结构与实施例4基本相似，区别在于：如图5，柜体1的左右两侧板至少一侧内设有竖直通道13，竖直通道13上端设有风扇14，竖直通道14下端和水平通道124相连通。由于风扇14的作用，配电柜的散热效果也会大大增加。As shown in Fig. 1, Fig. 2, Fig. 5 and Fig. 6, it is the preferred embodiment 5 of the combined power distribution cabinet of the present invention, the structure is basically similar to that of Embodiment 4, the difference is: as shown in Fig. At least one side is provided with a vertical channel 13 , the upper end of the vertical channel 13 is provided with a fan 14 , and the lower end of the vertical channel 14 communicates with the horizontal channel 124 . Due to the effect of the fan 14, the heat dissipation effect of the power distribution cabinet will also be greatly increased.
以上所述仅为本发明的具体实施例，但本发明的技术特征并不局限于此，任何本领域的技术人员在本发明的领域内，所作的变化或修饰皆涵盖在本发明的专利范围之中。The above is only a specific embodiment of the present invention, but the technical characteristics of the present invention are not limited thereto, any changes or modifications made by those skilled in the art within the field of the present invention are covered by the patent scope of the present invention among.
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| CN201410432118.1A CN104242072B (en) | 2013-08-28 | 2013-08-28 | Combined type power distribution cabinet |
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| CN201310380485.7A CN103457175B (en) | 2013-08-28 | 2013-08-28 | Combined type power distribution cabinet |
| CN201410432118.1A CN104242072B (en) | 2013-08-28 | 2013-08-28 | Combined type power distribution cabinet |
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| CN201410429746.4A Active CN104242071B (en) | 2013-08-28 | 2013-08-28 | A kind of assemblied distribution |
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| CN104716588A (en) * | 2015-04-02 | 2015-06-17 | 苏州华源电气有限公司 | High-voltage electrical cabinet |
| CN104852300A (en) * | 2015-06-01 | 2015-08-19 | 江苏省电力公司东台市供电公司 | 35-KV high-voltage distribution cabinet |
| CN104868386A (en) * | 2015-06-01 | 2015-08-26 | 国家电网公司 | Power regulation and control switchboard equipment screen |
| CN104993401A (en) * | 2015-07-01 | 2015-10-21 | 国家电网公司 | Safe photovoltaic power distribution cabinet |
| CN105207077A (en) * | 2015-10-30 | 2015-12-30 | 楼国华 | Mounting component of electric switch for power distribution cabinet |
| CN115395389A (en) * | 2022-09-14 | 2022-11-25 | 川力电气有限公司 | Low-voltage standardized cabinet |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104253380A (en) | 2014-12-31 |
| CN104253380B (en) | 2016-10-05 |
| CN104242071A (en) | 2014-12-24 |
| CN104242072A (en) | 2014-12-24 |
| CN103457175B (en) | 2015-01-14 |
| CN103457175A (en) | 2013-12-18 |
| CN104242071B (en) | 2016-09-28 |
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