CN108878224A - A kind of band isolation circuit breakers - Google Patents
A kind of band isolation circuit breakers Download PDFInfo
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- CN108878224A CN108878224A CN201710319546.7A CN201710319546A CN108878224A CN 108878224 A CN108878224 A CN 108878224A CN 201710319546 A CN201710319546 A CN 201710319546A CN 108878224 A CN108878224 A CN 108878224A
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- 238000002955 isolation Methods 0.000 title claims abstract description 27
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 25
- 239000010935 stainless steel Substances 0.000 claims abstract description 25
- 238000004146 energy storage Methods 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 abstract 2
- 238000012423 maintenance Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/1009—Interconnected mechanisms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
- H01H2009/265—Interlocking, locking, or latching mechanisms for interlocking two or more switches with interlocking of more than two switches
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Distribution Board (AREA)
Abstract
Description
技术领域technical field
本发明涉及断路器设备技术领域，具体为一种带隔离断路器。The invention relates to the technical field of circuit breaker equipment, in particular to a circuit breaker with isolation.
背景技术Background technique
所谓断路器，是指能够关合、承载和开断正常回路条件下的电流，并能关合、在规定的时间内承载和开断异常回路条件，也包括短路条件下的电流的开关装置，隔离开关故障引起的事故，会造成设备损坏甚至大面积停电的事故，我们必须对此加以足够的重视，对于安装时应加强工艺质量管理，根据设备自身结构进行灵活处理；智能低压断路器对于日常巡视，应及时掌握设备运行状况，发现故障尽快查明原因并排除隐患，保障电网安全可靠运行，带有隔离功能的断路器也可以体态隔离开关，其实隔离开关一般是不能带负荷操作的，而断路器却有短路，过载保护，欠压等等保护功能，而隔离开关不只是用在高压处，低压处也有很多用隔离开关的，为了检修,事故切除等等。The so-called circuit breaker refers to a switching device that can close, carry and break current under normal circuit conditions, and can close, carry and break abnormal circuit conditions within a specified time, including current under short-circuit conditions. Accidents caused by disconnector failures will cause equipment damage or even large-scale power outages. We must pay enough attention to this. We should strengthen process quality management during installation and handle it flexibly according to the structure of the equipment itself; During inspections, you should grasp the operating status of the equipment in a timely manner, find out the cause as soon as possible and eliminate hidden dangers when you find a fault, so as to ensure the safe and reliable operation of the power grid. The circuit breaker with isolation function can also be used to isolate the switch. The circuit breaker has protection functions such as short circuit, overload protection, undervoltage, etc., and the isolating switch is not only used in the high voltage place, but also in the low voltage place, for maintenance, accident removal and so on.
但现有的断路器功能局限，操作复杂使用不便，装置使用的材料不能更好更快的适应复杂的环境，而且现有的断路器在功能上不尽人意，气体密封、防爆、绝缘结构以及进出线导管的密封性较差，导致装置使用寿命短，从而增加了成本，因此给使用者提供的帮助较少，存在缺陷。But the function of the existing circuit breaker is limited, the operation is complicated and inconvenient to use, the materials used in the device cannot adapt to the complex environment better and faster, and the function of the existing circuit breaker is not satisfactory, and the gas sealing, explosion-proof, insulating structure and The tightness of the inlet and outlet conduits is poor, resulting in a short service life of the device, thereby increasing the cost, and thus providing less help to the user, which has disadvantages.
所以，如何设计一种带隔离断路器，成为我们当前要解决的问题。Therefore, how to design a circuit breaker with isolation has become a problem we need to solve at present.
发明内容Contents of the invention
本发明的目的在于提供一种带隔离断路器，以解决上述背景技术中提出的问题。The purpose of the present invention is to provide a circuit breaker with isolation to solve the problems raised in the background art above.
为实现上述目的，本发明提供如下技术方案：一种带隔离断路器，包括装置主体，所述装置主体的一侧设有手动储能手柄，所述手动储能手柄贯穿设置于所述装置主体的侧面，所述装置主体的外侧面设有储能指针，所述储能指针的顶部设有手动分合手柄，所述手动分合手柄的一侧设有分合指针，所述分合指针的一端设有隔离刀机械联锁，所述装置主体的侧面设有隔离刀操作手柄，所述装置主体的一端设有不锈钢喷塑箱体，所述不锈钢喷塑箱体与所述装置主体活动连接，所述不锈钢喷塑箱体的顶部设有电压互感器，所述电压互感器与所述不锈钢喷塑箱体固定连接，所述不锈钢喷塑箱体的一侧设有上接线板，所述装置主体的内部设有内置电压互感器,所述内置电压互感器的顶部设有吊环，所述装置主体的底部设有装置底座，所述装置底座与所述装置主体固定连接。In order to achieve the above object, the present invention provides the following technical solution: a circuit breaker with isolation, including a device main body, a manual energy storage handle is provided on one side of the device main body, and the manual energy storage handle is arranged through the device main body The side of the main body of the device is provided with an energy storage pointer, the top of the energy storage pointer is provided with a manual opening and closing handle, and one side of the manual opening and closing handle is provided with an opening and closing pointer, and the opening and closing pointer One end of the device is provided with a mechanical interlock of the isolating knife, the side of the main body of the device is provided with an operating handle of the isolating knife, one end of the main body of the device is provided with a stainless steel spray box, and the stainless steel spray box is movable with the main body of the device connection, the top of the stainless steel spray box is provided with a voltage transformer, the voltage transformer is fixedly connected with the stainless steel spray box, and one side of the stainless steel spray box is provided with an upper terminal board, so The inside of the main body of the device is provided with a built-in voltage transformer, the top of the built-in voltage transformer is provided with a lifting ring, the bottom of the main body of the device is provided with a device base, and the base of the device is fixedly connected to the main body of the device.
进一步的，所述装置主体的一侧设有下接线板，所述下接线板与所述装置主体固定连接。Further, a lower wiring board is provided on one side of the main body of the device, and the lower wiring board is fixedly connected to the main body of the device.
进一步的，所述装置主体的底端设有控制接线航插，所述控制接线航插与所述装置主体固定连接。Further, the bottom end of the main body of the device is provided with a control wiring aerial plug, and the control wiring aerial plug is fixedly connected to the main body of the device.
进一步的，所述上接线板的底部设有隔离刀，所述隔离刀与所述不锈钢喷塑箱体通过所述上接线板活动连接。Further, an isolating knife is provided at the bottom of the upper wiring board, and the isolating knife is movably connected to the stainless steel spray-painted box through the upper wiring board.
进一步的，所述上接线板的底部设有安装槽钢，所述安装槽钢与所述不锈钢喷塑箱体通过所述上接线板活动连接。Further, the bottom of the upper wiring board is provided with an installation channel steel, and the installation channel steel is movably connected with the stainless steel spray box through the upper wiring board.
与现有技术相比，本发明的有益效果是：该种带隔离装置主体，操作简单，装置使用的是不锈钢喷塑箱体，能够使装置更好更快的适应各种严酷的环境，消除了使用者的烦恼，而且装置的安全系数大幅度提高，使得装置使用寿命较长，采用硅橡胶套管，接线端之间绝缘距离间距大，外绝缘特性优良，从根本上解决了设备的维护保养工作难的问题，从而降低了使用成本，尤其是气体密封、防爆、绝缘结构以及进出线导管也进行了密封性能改进，整体密封性能优良，不受外界环境影响。Compared with the prior art, the beneficial effect of the present invention is: the main body of the device with isolation is easy to operate, and the device uses a stainless steel spray box, which can make the device adapt to various harsh environments better and faster, eliminating It eliminates the troubles of users, and the safety factor of the device is greatly improved, which makes the service life of the device longer. The silicone rubber sleeve is used, the insulation distance between the terminals is large, and the external insulation characteristics are excellent, which fundamentally solves the maintenance of the equipment. The maintenance work is difficult, thereby reducing the cost of use, especially the gas sealing, explosion-proof, insulating structure, and the sealing performance of the inlet and outlet conduits have also been improved. The overall sealing performance is excellent and it is not affected by the external environment.
附图说明Description of drawings
图1是本发明的整体结构示意图；Fig. 1 is the overall structure schematic diagram of the present invention;
图2是本发明的装置主体局部结构示意图；Fig. 2 is a schematic diagram of the local structure of the device main body of the present invention;
图中：1-装置主体；2-手动储能手柄；3-下接线板；4-控制接线航插；5-手动分合手柄；6-储能指针；7-隔离刀操作手柄；8-分合指针；9-隔离刀机械联锁；10-隔离刀；11-安装槽钢；12-上接线板；13-电压互感器；14-不锈钢喷塑箱体；15-内置电压互感器；16-吊环；17-装置底座。In the figure: 1-device main body; 2-manual energy storage handle; 3-lower wiring board; 4-control wiring aviation plug; 5-manual opening and closing handle; 6-energy storage pointer; Split pointer; 9-isolation knife mechanical interlock; 10-isolation knife; 11-installation channel steel; 12-upper wiring board; 13-voltage transformer; 14-stainless steel spray box; 15-built-in voltage transformer; 16-hanging ring; 17-device base.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
请参阅图1-2，本发明提供一种技术方案：一种带隔离断路器，包括装置主体1，所述装置主体1的一侧设有手动储能手柄2，所述手动储能手柄2贯穿设置于所述装置主体1的侧面，所述装置主体1的外侧面设有储能指针6，所述储能指针6的顶部设有手动分合手柄5，所述手动分合手柄5的一侧设有分合指针8，所述分合指针8的一端设有隔离刀机械联锁9，所述装置主体1的侧面设有隔离刀操作手柄7，所述装置主体1的一端设有不锈钢喷塑箱体14，所述不锈钢喷塑箱体14与所述装置主体1活动连接，所述不锈钢喷塑箱体14的顶部设有电压互感器13，所述电压互感器13与所述不锈钢喷塑箱体14固定连接，所述不锈钢喷塑箱体14的一侧设有上接线板12，所述装置主体1的内部设有内置电压互感器15,所述内置电压互感器15的顶部设有吊环16，所述装置主体1的底部设有装置底座17，所述装置底座17与所述装置主体1固定连接。Please refer to Figures 1-2, the present invention provides a technical solution: a circuit breaker with isolation, including a device main body 1, a manual energy storage handle 2 is provided on one side of the device main body 1, and the manual energy storage handle 2 It is arranged through the side of the device main body 1, and the outer surface of the device main body 1 is provided with an energy storage pointer 6, and the top of the energy storage pointer 6 is provided with a manual opening and closing handle 5, and the manual opening and closing handle 5 One side is provided with a split pointer 8, and one end of the split pointer 8 is provided with an isolating knife mechanical interlock 9, the side of the device main body 1 is provided with an isolating knife operating handle 7, and one end of the device main body 1 is provided with A stainless steel spray box 14, the stainless steel spray box 14 is flexibly connected with the device main body 1, the top of the stainless steel spray box 14 is provided with a voltage transformer 13, the voltage transformer 13 is connected to the The stainless steel spray box 14 is fixedly connected, and one side of the stainless steel spray box 14 is provided with an upper terminal board 12, and the inside of the device main body 1 is provided with a built-in voltage transformer 15, and the inside of the built-in voltage transformer 15 A suspension ring 16 is provided on the top, and a device base 17 is provided at the bottom of the device main body 1 , and the device base 17 is fixedly connected with the device main body 1 .
进一步的，所述装置主体1的一侧设有下接线板3，所述下接线板3与所述装置主体1固定连接，所述下接线板3起到隐蔽布线的作用，使得线路得到更好的保护，不受潮湿天气的影响，从而不需要经常维修，降低人工费用。Further, one side of the device main body 1 is provided with a lower wiring board 3, the lower wiring board 3 is fixedly connected to the device main body 1, and the lower wiring board 3 plays a role of concealing wiring, so that the lines are more Good protection from wet weather, which requires less frequent maintenance and reduces labor costs.
进一步的，所述装置主体1的底端设有控制接线航插4，所述控制接线航插4与所述装置主体1固定连接，所述控制接线航插4绝缘部分的表面可以降低装置受温度，湿度，污损等因素的影响程度。Further, the bottom end of the device main body 1 is provided with a control wiring aerial plug 4, and the control wiring aerial plug 4 is fixedly connected to the device main body 1, and the surface of the insulating part of the control wiring aerial plug 4 can reduce the damage of the device. The degree of influence of temperature, humidity, fouling and other factors.
进一步的，所述上接线板12的底部设有隔离刀10，所述隔离刀10与所述不锈钢喷塑箱体14通过所述上接线板12活动连接，所述隔离刀10便于拆卸，利于修复装置，换取零件方便，无需更换整个装置，节约成本。Further, the bottom of the upper wiring board 12 is provided with an isolating knife 10, and the isolating knife 10 is flexibly connected with the stainless steel spray box 14 through the upper wiring board 12, and the isolating knife 10 is easy to disassemble, which is beneficial to It is convenient to repair the device and replace parts without replacing the whole device, which saves cost.
进一步的，所述上接线板12的底部设有安装槽钢11，所述安装槽钢11与所述不锈钢喷塑箱体14通过所述上接线板12活动连接，所述安装槽钢11使得装置可以在安装时有个校验的标准，可以准确找到合适的位置。Further, the bottom of the upper wiring board 12 is provided with an installation channel steel 11, and the installation channel steel 11 and the stainless steel spray box 14 are flexibly connected through the upper wiring board 12, and the installation channel steel 11 makes The device can have a calibration standard during installation, and can accurately find a suitable position.
工作原理：首先，安装装置时先固定安装槽钢11，作为一个校准的标准，固定好装置的位置，然后将上接线板12和下连接板3连接好，插上控制接线航插4，完成安装后，将隔离刀10闭合，同时放下装置主体1一侧设有的手动储能手柄2，将隔离刀操作手柄7的左侧往下拉，确保分合指针8指向处于起始位置，将手动分合手柄5指向合，连接电源，当线路需要断开时，能看到隔离刀10开关分闸，送电时要先合隔离刀10后断路，确保过程中不带负荷操作，当装置主体1出现故障时，可用倒闸的顺序发现故障、查明原因并排除隐患，保障电网安全可靠运行，最大程度保护装置，保证使用过程中的安全，降低成本。Working principle: Firstly, when installing the device, first fix the channel steel 11 as a calibration standard, fix the position of the device, then connect the upper connection board 12 and the lower connection board 3, plug in the control wiring aviation plug 4, and complete After installation, close the isolation knife 10, put down the manual energy storage handle 2 provided on one side of the main body 1 of the device, and pull down the left side of the isolation knife operating handle 7 to ensure that the opening and closing pointer 8 points to the initial position. The opening and closing handle 5 points to close and connect to the power supply. When the line needs to be disconnected, the switch of the isolation knife 10 can be seen to be opened. 1 When a fault occurs, the fault can be found in the order of switching, the cause can be found out, and hidden dangers can be eliminated to ensure the safe and reliable operation of the power grid, protect the device to the greatest extent, ensure safety during use, and reduce costs.
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.
Claims (7)
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| CN201710319546.7A CN108878224A (en) | 2017-05-09 | 2017-05-09 | A kind of band isolation circuit breakers |
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| CN111292996A (en) * | 2020-03-10 | 2020-06-16 | 江苏江阴华明电气设备有限公司 | An intelligent outdoor high-voltage vacuum circuit breaker with high reliability and high breaking capacity |
| US12300447B2 (en) | 2020-07-20 | 2025-05-13 | Huawei Digital Power Technologies Co., Ltd. | Remote switch-off mechanism and rotary switch |
| US12315687B2 (en) | 2020-07-20 | 2025-05-27 | Huawei Digital Power Technologies Co., Ltd. | Rotary switch |
| US12469654B2 (en) | 2020-07-20 | 2025-11-11 | Huawei Digital Power Technologies Co., Ltd. | Opening switch and remote circuit breaker |
| US12500051B2 (en) | 2020-07-20 | 2025-12-16 | Huawei Digital Power Technologies Co., Ltd. | Energy storage status monitoring structure and rotary switch |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111292996A (en) * | 2020-03-10 | 2020-06-16 | 江苏江阴华明电气设备有限公司 | An intelligent outdoor high-voltage vacuum circuit breaker with high reliability and high breaking capacity |
| US12300447B2 (en) | 2020-07-20 | 2025-05-13 | Huawei Digital Power Technologies Co., Ltd. | Remote switch-off mechanism and rotary switch |
| US12315687B2 (en) | 2020-07-20 | 2025-05-27 | Huawei Digital Power Technologies Co., Ltd. | Rotary switch |
| US12469654B2 (en) | 2020-07-20 | 2025-11-11 | Huawei Digital Power Technologies Co., Ltd. | Opening switch and remote circuit breaker |
| US12500051B2 (en) | 2020-07-20 | 2025-12-16 | Huawei Digital Power Technologies Co., Ltd. | Energy storage status monitoring structure and rotary switch |
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