CN221669616U - Large-current switching device of ship power station - Google Patents
Large-current switching device of ship power station Download PDFInfo
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 73
- 229910052802 copper Inorganic materials 0.000 claims abstract description 73
- 239000010949 copper Substances 0.000 claims abstract description 73
- 239000000919 ceramic Substances 0.000 claims abstract description 37
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 101001121408 Homo sapiens L-amino-acid oxidase Proteins 0.000 description 3
- 102100026388 L-amino-acid oxidase Human genes 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 description 1
- 101100233916 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR5 gene Proteins 0.000 description 1
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- 230000005611 electricity Effects 0.000 description 1
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Abstract
Description
技术领域Technical Field
本实用新型属于船舶电站技术领域,具体为船舶电站大电流开关装置。The utility model belongs to the technical field of ship power stations, in particular to a large current switch device for a ship power station.
背景技术Background Art
船舶电站是船用电能的生产中心,也是船舶重要的动力来源之一,它的工作质量直接影响全船的整体性能,为了保证船舶的安全,在船舶电站出故障时必须迅速切断电路,所以就需要一种开关装置。The ship power station is the production center of marine electricity and one of the important power sources of the ship. Its working quality directly affects the overall performance of the whole ship. In order to ensure the safety of the ship, the circuit must be cut off quickly when the ship power station fails, so a switching device is needed.
现有大电流开关装置主要是使用大型闸刀作为开关使用,为了稳定安全,一般采用机械式设计,在紧急情况下需要人工断开电路时,必须接近闸刀开关进行操作,断路后也有可能因电弧击穿漏电,具有危险性,且检测到异常后无法立即远程断开闸刀开关,需前往配电箱进行人工开合闸,导致断开电路不够迅速。Existing high-current switching devices mainly use large knife switches as switches. For the sake of stability and safety, a mechanical design is generally adopted. When the circuit needs to be manually disconnected in an emergency, it is necessary to approach the knife switch to operate. After the circuit is disconnected, there is a possibility of leakage due to arc breakdown, which is dangerous. Moreover, after an abnormality is detected, the knife switch cannot be remotely disconnected immediately, and it is necessary to go to the distribution box to manually open and close the switch, resulting in the circuit being disconnected not quickly enough.
实用新型内容Utility Model Content
本实用新型的目的在于:为了解决无法立即远程断开闸刀开关,需前往配电箱进行人工合闸,导致断开电路不够迅速、安全的问题,提供船舶电站大电流开关装置。The purpose of the utility model is to provide a large current switch device for a ship power station in order to solve the problem that the knife switch cannot be disconnected remotely immediately and needs to be manually closed in the distribution box, resulting in the circuit being disconnected not quickly and safely.
本实用新型采用的技术方案如下:船舶电站大电流开关装置,包括配电箱,所述配电箱内部设置有靠开关机构,所述配电箱配置有远程控制机构;The technical solution adopted by the utility model is as follows: a large current switch device for a ship power station comprises a distribution box, a switch mechanism is arranged inside the distribution box, and the distribution box is equipped with a remote control mechanism;
开关机构包括:进气口、耐压管A、绝缘板、铜排L、铜排N、活塞管、滑动杆、导电片、条形陶瓷片、C形陶瓷片、绝缘挡板、接线端子,所述配电箱内部固定安装有绝缘板,所述绝缘板表面分左右两侧并列固定安装有铜排L和铜排N,所述铜排L与铜排N端部均连接有接线端子,且铜排L与铜排N中部均断开形成断口,所述绝缘板表面固定安装有绝缘挡板,所述绝缘挡板并列设置有两个,并把绝缘板分为隔腔A和隔腔B,同时将铜排L和铜排N分隔开,所述铜排L位于隔腔A内,所述铜排N位于隔腔B内,所述绝缘板一侧固定安装有活塞管,所述活塞管内部滑动连接有滑动杆,滑动杆与活塞管接触一端设有橡胶活塞,所述绝缘挡板中部设有可供滑动杆通过的圆孔,所述滑动杆穿过铜排L和铜排N中部的断口,滑动杆上安装有导电片和条形陶瓷片,所述条形陶瓷片与导电片有两组,分别位于隔腔A和隔腔B内,且分别对应铜排L和铜排N中部的断口,所述绝缘板表面靠近铜排L和铜排N断口处对称转动连接有C形陶瓷片,所述条形陶瓷片与C形陶瓷片一侧呈“栅格”状,所述配电箱下部一侧固定安装有进气口,所述进气口与活塞管之间连接有耐压管A;The switch mechanism includes: an air inlet, a pressure-resistant tube A, an insulating plate, a copper bar L, a copper bar N, a piston tube, a sliding rod, a conductive sheet, a strip ceramic sheet, a C-shaped ceramic sheet, an insulating baffle, and a terminal. The insulating plate is fixedly installed inside the distribution box. The surface of the insulating plate is divided into left and right sides with copper bars L and copper bars N fixedly installed in parallel. The ends of the copper bars L and copper bars N are both connected to terminal blocks, and the middle of the copper bars L and copper bars N are disconnected to form a fracture. An insulating baffle is fixedly installed on the surface of the insulating plate. Two insulating baffles are arranged in parallel, and the insulating plate is divided into a compartment A and a compartment B, and the copper bars L and copper bars N are separated at the same time. The copper bar L is located in the compartment A, and the copper bar N is located in the compartment B. One side of the insulating plate is fixed A piston tube is installed, and a sliding rod is slidably connected inside the piston tube. A rubber piston is provided at one end of the sliding rod in contact with the piston tube. A circular hole for the sliding rod to pass through is provided in the middle of the insulating baffle. The sliding rod passes through the fracture in the middle of the copper bar L and the copper bar N. A conductive sheet and a strip-shaped ceramic sheet are installed on the sliding rod. There are two groups of the strip-shaped ceramic sheet and the conductive sheet, which are respectively located in the compartment A and the compartment B, and correspond to the fracture in the middle of the copper bar L and the copper bar N respectively. A C-shaped ceramic sheet is symmetrically rotated and connected to the surface of the insulating plate near the fracture of the copper bar L and the copper bar N. One side of the strip-shaped ceramic sheet and the C-shaped ceramic sheet are in a "grid" shape. An air inlet is fixedly installed on one side of the lower part of the distribution box, and a pressure-resistant tube A is connected between the air inlet and the piston tube;
远程控制机构包括:仪表台、按钮、保护罩、耐压腔、气体发生模块、耐压管B,所述仪表台上端固定安装有按钮,所述仪表台上端且位于按钮外部安装有保护罩,所述仪表台下端一侧固定安装有耐压腔,所述耐压腔外侧通过耐压管B与进气口连接,所述耐压腔内侧固定安装有气体发生模块。The remote control mechanism includes: an instrument panel, a button, a protective cover, a pressure-resistant chamber, a gas generating module, and a pressure-resistant tube B. A button is fixedly installed on the upper end of the instrument panel, a protective cover is installed on the upper end of the instrument panel and outside the button, a pressure-resistant chamber is fixedly installed on one side of the lower end of the instrument panel, the outer side of the pressure-resistant chamber is connected to the air inlet through the pressure-resistant tube B, and a gas generating module is fixedly installed on the inner side of the pressure-resistant chamber.
综上所述,由于采用了上述技术方案,本实用新型的有益效果是:In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
1、该种船舶电站大电流开关装置通过设置有气体驱动的开关机构,当发生紧急情况时,工作人员可取出保护罩并按下按钮,按钮会激活气体发生模块并迅速产生气体,气体经过耐压腔、耐压管B、进气口、耐压管A到达活塞管,并推动滑动杆移动,从而带动导电片移动,进而导电片与铜排L和铜排N中部的断口脱离接触,使电路及时断开,达到了在远离配电柜的情况下及时且安全地断开船舶电站电路的效果。1. This type of ship power station high-current switch device is equipped with a gas-driven switch mechanism. When an emergency occurs, the staff can take out the protective cover and press the button. The button will activate the gas generating module and quickly generate gas. The gas passes through the pressure-resistant chamber, pressure-resistant tube B, air inlet, and pressure-resistant tube A to reach the piston tube, and push the sliding rod to move, thereby driving the conductive sheet to move, and then the conductive sheet is out of contact with the break in the middle of the copper bar L and the copper bar N, so that the circuit is disconnected in time, achieving the effect of timely and safely disconnecting the ship power station circuit away from the distribution cabinet.
2、该种船舶电站大电流开关装置通过设置有条形陶瓷片与C形陶瓷片,在电路断开时,导电片移动的同时,推动C形陶瓷片转动,使C形陶瓷片处于导电片与铜排L、铜排N之间,条形陶瓷片与C形陶瓷片一侧呈“栅格”状,有效隔绝电弧,达到了防止断开电路后因电弧击穿空气造成漏电的效果。2. This type of ship power station high-current switch device is equipped with a strip ceramic sheet and a C-shaped ceramic sheet. When the circuit is disconnected, the conductive sheet moves and pushes the C-shaped ceramic sheet to rotate, so that the C-shaped ceramic sheet is between the conductive sheet and the copper bars L and N. The strip ceramic sheet and one side of the C-shaped ceramic sheet are in a "grid" shape, which effectively isolates the arc and achieves the effect of preventing leakage caused by the arc breaking through the air after the circuit is disconnected.
附图说明BRIEF DESCRIPTION OF THE DRAWINGS
图1为本实用新型的正面剖视结构示意简图;FIG1 is a schematic front cross-sectional view of the utility model;
图2为本实用新型图1的A处电路通路放大结构示意图;FIG2 is an enlarged schematic diagram of the circuit path at A in FIG1 of the present invention;
图3为本实用新型图1的A处电路断路放大结构示意图;FIG3 is a schematic diagram of an enlarged structure of the circuit breaking at A in FIG1 of the present utility model;
图4为本实用新型中绝缘板的立体结构示意简图。FIG. 4 is a schematic diagram showing the three-dimensional structure of the insulating plate in the present invention.
图中标记:1、配电箱;101、进气口;102、耐压管A;2、绝缘板;201、铜排L;202、铜排N;203、活塞管;2031、滑动杆;2032、导电片;2033、条形陶瓷片;204、C形陶瓷片;205、绝缘挡板;3、仪表台;301、按钮;302、保护罩;303、耐压腔;304、气体发生模块;4、耐压管B;5、接线端子;6、隔腔A;7、隔腔B。Markings in the figure: 1. Distribution box; 101. Air inlet; 102. Pressure-resistant tube A; 2. Insulating plate; 201. Copper busbar L; 202. Copper busbar N; 203. Piston tube; 2031. Sliding rod; 2032. Conductive sheet; 2033. Strip ceramic sheet; 204. C-shaped ceramic sheet; 205. Insulating baffle; 3. Instrument panel; 301. Button; 302. Protective cover; 303. Pressure-resistant chamber; 304. Gas generating module; 4. Pressure-resistant tube B; 5. Wiring terminal; 6. Compartment A; 7. Compartment B.
具体实施方式DETAILED DESCRIPTION
下面将结合本实用新型实施例中的附图,对本实用新型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实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,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,都属于本实用新型保护的范围。The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
本实用新型中:In the utility model:
参照图1-4,船舶电站大电流开关装置,包括配电箱1,配电箱1内部设置有靠开关机构,配电箱1配置有远程控制机构;1-4, a large current switch device for a ship power station includes a distribution box 1, a switch mechanism is arranged inside the distribution box 1, and the distribution box 1 is equipped with a remote control mechanism;
开关机构包括:进气口101、耐压管A102、绝缘板2、铜排L201、铜排N202、活塞管203、滑动杆2031、导电片2032、条形陶瓷片2033、C形陶瓷片204、绝缘挡板205、接线端子5,配电箱1内部固定安装有绝缘板2,绝缘板2表面分左右两侧并列固定安装有铜排L201和铜排N202,铜排L201与铜排N202端部均连接有接线端子5,且铜排L201与铜排N202中部均断开形成断口,绝缘板2表面固定安装有绝缘挡板205,绝缘挡板205并列设置有两个,并把绝缘板2分为隔腔A6和隔腔B7,绝缘挡板205将铜排L201和铜排N202分隔开,铜排L201位于隔腔A6内,铜排N202位于隔腔B7内,绝缘板2一侧固定安装有活塞管203,活塞管203内部滑动连接有滑动杆2031,滑动杆2031与活塞管203接触一端设有橡胶活塞,当活塞管203有气体进入的时候,滑动杆2031会被推动,绝缘挡板205中部设有可供滑动杆2031通过的圆孔,滑动杆2031穿过铜排L201和铜排N202中部的断口,滑动杆2031上安装有导电片2032和条形陶瓷片2033,条形陶瓷片2033与导电片2032有两组,分别位于隔腔A6和隔腔B7内,且分别对应铜排L201和铜排N202中部的断口,电路正常工作时,两组导电片2032和分别贴合铜排L201和铜排N202中部的断口,电路呈通路状态,绝缘板2表面靠近铜排L201和铜排N202断口处对称转动连接有C形陶瓷片204,条形陶瓷片2033与C形陶瓷片204一侧呈“栅格”状,增强隔绝电弧的效果,配电箱1下部一侧固定安装有进气口101,进气口101与活塞管203之间连接有耐压管A102,当从进气口101充入气体时,气体会从进气口101通过耐压管A102到达活塞管203,并推动滑动杆2031移动,从而带动导电片2032移动,导电片2032与铜排L201和铜排N202中部的断口脱离接触,电路呈断路状态,导电片2032移动的同时,推动C形陶瓷片204转动,使C形陶瓷片204处于导电片2032与铜排L201、铜排N202之间,防止因电弧击穿漏电;The switch mechanism includes: an air inlet 101, a pressure-resistant tube A102, an insulating plate 2, a copper bar L201, a copper bar N202, a piston tube 203, a sliding rod 2031, a conductive sheet 2032, a strip ceramic sheet 2033, a C-shaped ceramic sheet 204, an insulating baffle 205, and a terminal 5. The insulating plate 2 is fixedly installed inside the distribution box 1, and the copper bar L201 and the copper bar N202 are fixedly installed on the left and right sides of the surface of the insulating plate 2. The ends of the copper bar L201 and the copper bar N202 are both connected to the terminal 5, and the middle parts of the copper bar L201 and the copper bar N202 are disconnected to form a fracture. The insulating baffle 205 is fixedly installed on the surface of the insulating plate 2, and the insulating baffle 205 is fixedly installed on the left and right sides of the surface of the insulating plate 2. There are two rows, and the insulating plate 2 is divided into a compartment A6 and a compartment B7. The insulating baffle 205 separates the copper bar L201 and the copper bar N202. The copper bar L201 is located in the compartment A6, and the copper bar N202 is located in the compartment B7. A piston tube 203 is fixedly installed on one side of the insulating plate 2. A sliding rod 2031 is slidably connected inside the piston tube 203. A rubber piston is provided at the end of the sliding rod 2031 that contacts the piston tube 203. When gas enters the piston tube 203, the sliding rod 2031 will be pushed. A circular hole for the sliding rod 2031 to pass through is provided in the middle of the insulating baffle 205. The sliding rod 2031 passes through the middle of the copper bar L201 and the copper bar N202. The conductive sheet 2032 and the strip ceramic sheet 2033 are installed on the sliding rod 2031. There are two groups of the strip ceramic sheet 2033 and the conductive sheet 2032, which are respectively located in the compartment A6 and the compartment B7, and correspond to the fractures in the middle of the copper bar L201 and the copper bar N202. When the circuit is working normally, the two groups of conductive sheets 2032 are respectively attached to the fractures in the middle of the copper bar L201 and the copper bar N202, and the circuit is in a pass state. The surface of the insulating plate 2 is symmetrically rotated near the fracture of the copper bar L201 and the copper bar N202 and is connected with a C-shaped ceramic sheet 204. The strip ceramic sheet 2033 and one side of the C-shaped ceramic sheet 204 are in a "grid" shape to enhance the arc isolation effect. The distribution box An air inlet 101 is fixedly installed on one side of the lower part, and a pressure-resistant tube A102 is connected between the air inlet 101 and the piston tube 203. When gas is filled from the air inlet 101, the gas will reach the piston tube 203 from the air inlet 101 through the pressure-resistant tube A102, and push the sliding rod 2031 to move, thereby driving the conductive sheet 2032 to move. The conductive sheet 2032 is out of contact with the broken opening in the middle of the copper bar L201 and the copper bar N202, and the circuit is in an open circuit state. When the conductive sheet 2032 moves, it pushes the C-shaped ceramic sheet 204 to rotate, so that the C-shaped ceramic sheet 204 is between the conductive sheet 2032 and the copper bar L201 and the copper bar N202, to prevent leakage due to arc breakdown;
远程控制机构包括:仪表台3、按钮301、保护罩302、耐压腔303、气体发生模块304、耐压管B4,仪表台3上端固定安装有按钮301,仪表台3上端且位于按钮301外部安装有保护罩302,仪表台3下端一侧固定安装有耐压腔303,耐压腔303外侧通过耐压管B4与进气口101连接,耐压腔303内侧固定安装有气体发生模块304,当发生紧急情况时,可取出保护罩302并按下按钮301,按钮301会激活气体发生模块304并迅速产生气体,气体经过耐压腔303、耐压管B4、进气口101、耐压管A102到达活塞管203,使电路及时断开;The remote control mechanism includes: an instrument panel 3, a button 301, a protective cover 302, a pressure-resistant chamber 303, a gas generating module 304, and a pressure-resistant tube B4. The button 301 is fixedly installed on the upper end of the instrument panel 3, and the protective cover 302 is installed on the upper end of the instrument panel 3 and outside the button 301. The pressure-resistant chamber 303 is fixedly installed on one side of the lower end of the instrument panel 3. The outer side of the pressure-resistant chamber 303 is connected to the air inlet 101 through the pressure-resistant tube B4, and the gas generating module 304 is fixedly installed on the inner side of the pressure-resistant chamber 303. When an emergency occurs, the protective cover 302 can be taken out and the button 301 can be pressed. The button 301 will activate the gas generating module 304 and quickly generate gas. The gas passes through the pressure-resistant chamber 303, the pressure-resistant tube B4, the air inlet 101, and the pressure-resistant tube A102 to reach the piston tube 203, so that the circuit is disconnected in time.
进一步的,气体发生模块304与按钮301通过导线连接。Furthermore, the gas generating module 304 is connected to the button 301 via a wire.
工作原理:首先,电路正常工作时,两组导电片2032分别贴合铜排L201和铜排N202中部的断口,电路呈通路状态,此时船舶电站正常供电;当发生紧急情况时,工作人员可取出保护罩302并按下按钮301,按钮301会激活气体发生模块304并迅速产生气体,气体经过耐压腔303、耐压管B4、进气口101、耐压管A102到达活塞管203,并推动滑动杆2031移动,从而带动导电片2032移动,进而导电片2032与铜排L201和铜排N202中部的断口脱离接触,使电路及时断开,以保护船舶电站;导电片2032移动的同时,推动C形陶瓷片204转动,使C形陶瓷片204处于导电片2032与铜排L201、铜排N202之间,条形陶瓷片2033与C形陶瓷片204一侧呈“栅格”状,有效隔绝电弧,防止因电弧击穿空气造成漏电。Working principle: First, when the circuit is working normally, the two sets of conductive sheets 2032 are respectively attached to the broken ends in the middle of the copper busbar L201 and the copper busbar N202, and the circuit is in a connected state. At this time, the ship power station is powered normally; when an emergency occurs, the staff can take out the protective cover 302 and press the button 301. The button 301 will activate the gas generating module 304 and quickly generate gas. The gas passes through the pressure-resistant chamber 303, the pressure-resistant tube B4, the air inlet 101, and the pressure-resistant tube A102 to reach the piston tube 203, and push the sliding rod 2031 to move. The conductive sheet 2032 moves, thereby driving the conductive sheet 2032 to move, and then the conductive sheet 2032 is out of contact with the broken ends in the middle of the copper bars L201 and N202, so that the circuit is disconnected in time to protect the ship power station; while the conductive sheet 2032 moves, it pushes the C-shaped ceramic sheet 204 to rotate, so that the C-shaped ceramic sheet 204 is located between the conductive sheet 2032 and the copper bars L201 and N202, and the strip ceramic sheet 2033 and one side of the C-shaped ceramic sheet 204 are in a "grid" shape, which effectively isolates the arc and prevents leakage caused by the arc breaking through the air.
以上所述仅为本实用新型的较佳实施例而已,并不用以限制本实用新型,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的保护范围之内。The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
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CN202323562937.1U CN221669616U (en) | 2023-12-26 | 2023-12-26 | Large-current switching device of ship power station |
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CN202323562937.1U CN221669616U (en) | 2023-12-26 | 2023-12-26 | Large-current switching device of ship power station |
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