CN102891034B - A kind of primary cut-out and operating mechanism thereof - Google Patents
A kind of primary cut-out and operating mechanism thereof Download PDFInfo
- Publication number
- CN102891034B CN102891034B CN201210348752.8A CN201210348752A CN102891034B CN 102891034 B CN102891034 B CN 102891034B CN 201210348752 A CN201210348752 A CN 201210348752A CN 102891034 B CN102891034 B CN 102891034B
- Authority
- CN
- China
- Prior art keywords
- crankshaft
- voltage circuit
- circuit breaker
- moving contact
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/42—Driving mechanisms, i.e. for transmitting driving force to the contacts using cam or eccentric
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
本发明涉及一种高压断路器及其操动机构，本发明通过曲轴带动高压断路器单体的动触头绝缘拉杆动作，曲轴的主轴颈传动连接在动力装置的输出端以使动力装置向整个曲轴输入转动扭矩，动触头绝缘拉杆转动装配在曲轴的连杆颈上以使曲轴在转动的过程中动触头绝缘拉杆能够在曲轴的连杆颈的推拉作用下在高压断路器单体内做往复运动，牵动三个高压断路器单体的动触头绝缘拉杆同时动作，从而通过曲轴的转动带动高压断路器单体做分/合闸运动，因此在高压断路器在分/合闸运动时，动力装置和曲轴始终在一个旋向转动，不同于现有技术中旋转电机和拐臂需要正/反向转动的形式，进而解决了现有技术中高压断路器的使用寿命短、工作可靠性差的问题。
The present invention relates to a high-voltage circuit breaker and its operating mechanism. In the present invention, the movable contact insulation pull rod of the high-voltage circuit breaker is driven by the crankshaft, and the main journal of the crankshaft is connected to the output end of the power device so that the power device can move to the whole The crankshaft inputs the rotating torque, and the moving contact insulating rod is rotated and assembled on the connecting rod neck of the crankshaft so that the moving contact insulating rod can be made in the single body of the high-voltage circuit breaker under the pushing and pulling action of the connecting rod neck of the crankshaft during the rotation of the crankshaft. The reciprocating motion drives the moving contact insulation rods of the three high-voltage circuit breakers to act simultaneously, so that the high-voltage circuit breaker is driven to open/close through the rotation of the crankshaft. Therefore, when the high-voltage circuit breaker is in the opening/closing movement , the power unit and the crankshaft always rotate in the same direction, which is different from the form in which the rotating motor and the crank arm need to rotate forward/reversely in the prior art, thereby solving the problem of the short service life and poor reliability of the high-voltage circuit breaker in the prior art The problem.
Description
技术领域 technical field
本发明涉及高压电气技术领域，尤其涉及一种高压断路器，同时还涉及该高压断路器的操动机构。 The invention relates to the technical field of high-voltage electrics, in particular to a high-voltage circuit breaker, and also to an operating mechanism of the high-voltage circuit breaker.
背景技术 Background technique
从国内外高压断路器的运行统计情况看，操动机构的运行的可靠性很难令人满意。根据国内外对高压断路器的可靠性调查数据显示，在高压断路器的操作事故中操动机构事故占有率高达50%以上，因此在高压断路器中操动机构的可靠性是影响高压断路器整体可靠性的关键。 Judging from the operation statistics of high-voltage circuit breakers at home and abroad, the reliability of the operation of the operating mechanism is hardly satisfactory. According to the reliability survey data of high-voltage circuit breakers at home and abroad, the operating mechanism accidents account for more than 50% of the operating accidents of high-voltage circuit breakers, so the reliability of the operating mechanism in high-voltage circuit breakers is the most important factor affecting high-voltage circuit breakers key to overall reliability.
申请号为200810010510.2的中国发明专利公开了一种高压断路器旋转伺服电机操动机构，该操动机构采用旋转电机驱动连杆机构动作转动，再通过连杆机构牵引拐臂转动，通过拐臂牵引高压断路器单体的动触头绝缘拉杆动作以实现对高压断路器单体的分/合闸动作的控制，对应的高压断路器的分/合闸动作分别对应动触头绝缘拉杆的往复运动，而动触头绝缘拉杆的往复运动则又对应了拐臂的正/反向转动，拐臂的正/反向转动又对应了旋转电机的正/反向转动，但是由于在高压断路器的分/合闸动作过程中，旋转电机的正/反向转动、拐臂的正/反向转动均会加剧高压断路器的操动机构的各个动作元件的疲劳损伤，从而导致了整个高压断路器的使用寿命缩短，使用可靠性降低。 The Chinese invention patent with the application number of 200810010510.2 discloses a high-voltage circuit breaker rotary servo motor operating mechanism. The moving contact insulating rod of the high-voltage circuit breaker moves to realize the control of the opening/closing action of the high-voltage circuit breaker, and the corresponding opening/closing action of the high-voltage circuit breaker corresponds to the reciprocating movement of the moving contact insulating rod , while the reciprocating movement of the moving contact insulation rod corresponds to the forward/reverse rotation of the crank arm, and the forward/reverse rotation of the crank arm corresponds to the forward/reverse rotation of the rotating motor, but due to the high voltage circuit breaker During the opening/closing action, the forward/reverse rotation of the rotating motor and the forward/reverse rotation of the crank arm will aggravate the fatigue damage of each moving element of the operating mechanism of the high-voltage circuit breaker, thus causing the entire high-voltage circuit breaker The service life is shortened and the reliability is reduced.
发明内容 Contents of the invention
本发明提出了一种工作可靠、使用寿命长的高压断路器，同时还提供了该高压断路器的操动机构，旨在解决现有技术中高压断路器的使用寿命短、工作可靠性差的问题。 The invention proposes a high-voltage circuit breaker with reliable operation and long service life, and also provides an operating mechanism of the high-voltage circuit breaker, aiming at solving the problems of short service life and poor working reliability of the high-voltage circuit breaker in the prior art .
本发明的高压断路器的技术方案如下： The technical scheme of the high voltage circuit breaker of the present invention is as follows:
一种高压断路器，包括三个高压断路器单体、用于牵动高压断路器单体的动触头动作的动触头绝缘拉杆以及用于牵引绝缘拉杆动作的操动机构，所述操动机构包括动力装置，所述的动力装置具有用于输出转动扭矩的输出端，所述的动力装置的输出端和动触头绝缘拉杆通过两者之间设置的传动机构传动连接，所述传动机构包括与动力装置传动的输出端传动连接的曲轴，所述的曲轴具有与动力装置的输出端同轴设置的主轴颈以及处于相邻两个主轴颈之间的偏置在动力装置的输出端的转动轴线的一侧的用于牵动三个高压断路器单体的动触头绝缘拉杆同时动作的连杆颈，所述的动触头绝缘拉杆绕曲轴的连杆颈的轴线转动装配在曲轴的连杆颈的外周上。 A high-voltage circuit breaker, including three high-voltage circuit breaker units, a moving contact insulating pull rod for driving the moving contact of the high-voltage circuit breaker unit, and an operating mechanism for pulling the insulating pull rod to move. The mechanism includes a power device, and the power device has an output end for outputting rotational torque. The output end of the power device and the insulating pull rod of the moving contact are connected through a transmission mechanism arranged between the two, and the transmission mechanism It includes a crankshaft that is drive-connected to the output end of the power unit, and the crankshaft has a main journal coaxially arranged with the output end of the power unit and a rotation biased at the output end of the power unit between two adjacent main journals One side of the axis is used to drive the connecting rod necks of the moving contact insulating rods of the three high-voltage circuit breaker units to move simultaneously. on the outer circumference of the hosel.
所述曲轴的主轴颈包括处于动力装置的输出端与动触头绝缘拉杆之间以及相邻两个动触头绝缘拉杆之间的相间连杆，所述曲轴的连杆颈包括相邻两个相间连杆的相对端分别装设的曲柄以及相邻两个曲柄之间装设的连杆。 The main journal of the crankshaft includes interphase connecting rods between the output end of the power unit and the insulating pull rod of the moving contact and between two adjacent insulating pull rods of the moving contact. The connecting rod journal of the crankshaft includes two adjacent There are cranks installed at the opposite ends of the interphase connecting rods and connecting rods installed between two adjacent cranks.
所述动触头绝缘拉杆与曲轴的连杆颈的连接处设置有用于限定曲轴的径向位置的拐臂盒，所述的曲轴的连杆颈处于拐臂盒内，并在拐臂盒的周壁上开设有供曲轴的主轴颈穿过的开口。 A crank box for limiting the radial position of the crankshaft is provided at the joint between the movable contact insulating pull rod and the crank pin of the crankshaft, the crank pin of the crankshaft is inside the crank box, and The peripheral wall is provided with an opening for the main journal of the crankshaft to pass through.
所述的动力装置为电动机，所述的动力装置上控制连接有用于控制电动机工作的控制装置。 The power device is an electric motor, and a control device for controlling the operation of the motor is connected to the power device.
所述的曲轴上设有三个与三个高压断路器单体的动触头绝缘拉杆一一对应设置的连杆颈。 The crankshaft is provided with three connecting rod necks corresponding to the moving contact insulation pull rods of the three high-voltage circuit breaker units.
本发明的高压断路器的操动机构的技术方案如下： The technical scheme of the operating mechanism of the high voltage circuit breaker of the present invention is as follows:
一种高压断路器的操动机构，包括动力装置，所述的动力装置具有用于输出转动扭矩的输出端，所述的动力装置的输出端连接有用于与动触头绝缘拉杆传动连接的传动机构，所述传动机构包括与动力装置传动的输出端传动连接的曲轴，所述的曲轴具有与动力装置的输出端同轴设置的主轴颈以及处于相邻两个主轴颈之间的偏置在动力装置的输出端的转动轴线的一侧的用于牵动三个高压断路器单体的动触头绝缘拉杆同时动作的连杆颈，所述的动触头绝缘拉杆绕曲轴的连杆颈的轴线转动装配在曲轴的连杆颈的外周上。 An operating mechanism of a high-voltage circuit breaker, comprising a power device, the power device has an output end for outputting rotational torque, and the output end of the power device is connected with a transmission for transmission connection with a moving contact insulation pull rod. mechanism, the transmission mechanism includes a crankshaft connected to the output end of the power plant transmission, and the crankshaft has a main journal coaxially arranged with the output end of the power plant and an offset between two adjacent main journals One side of the rotation axis of the output end of the power unit is used to drive the connecting rod necks of the moving contact insulating rods of the three high-voltage circuit breaker units to move simultaneously, and the moving contact insulating rods are around the axis of the connecting rod neck of the crank The rotation fits on the outer circumference of the pin journal of the crankshaft.
所述曲轴的主轴颈包括用于设置在动力装置的输出端与动触头绝缘拉杆之间以及相邻两个动触头绝缘拉杆之间的相间连杆，所述曲轴的连杆颈包括相邻两个相间连杆的相对端分别装设的曲柄以及相邻两个曲柄之间装设的连杆。 The main journal of the crankshaft includes interphase connecting rods for being arranged between the output end of the power unit and the insulating pull rod of the moving contact and between two adjacent insulating pull rods of the moving contact. The crank handles respectively installed at the opposite ends of the two adjacent connecting rods and the connecting rods installed between the adjacent two crank handles.
所述曲轴的连杆颈的用于与动触头绝缘拉杆连接的连接处设置有用于限定曲轴的径向位置的拐臂盒，所述的曲轴的连杆颈处于拐臂盒内，并在拐臂盒的周壁上开设有供曲轴的主轴颈穿过的开口。 A crank box for defining the radial position of the crankshaft is provided at the joint of the connecting pin of the crankshaft, which is used to connect with the movable contact insulating pull rod, and the connecting pin of the crankshaft is inside the crank box, and An opening for the main journal of the crankshaft to pass is provided on the peripheral wall of the crank box.
所述的动力装置为电动机，所述的动力装置上控制连接有用于控制电动机工作的控制装置。 The power device is an electric motor, and a control device for controlling the operation of the motor is connected to the power device.
所述的曲轴上设有三个用于与三个高压断路器单体的动触头绝缘拉杆一一对应设置的连杆颈。 The crankshaft is provided with three connecting rod necks for one-to-one correspondence with the moving contact insulation pull rods of the three high-voltage circuit breaker units.
本发明通过曲轴带动高压断路器单体的动触头绝缘拉杆动作，其中，曲轴的主轴颈传动连接在动力装置的输出端以使动力装置向整个曲轴输入转动扭矩，动触头绝缘拉杆转动装配在曲轴的连杆颈上以使曲轴在转动的过程中动触头绝缘拉杆能够在曲轴的连杆颈的推拉作用下在高压断路器单体内做往复运动，牵动三个高压断路器单体的动触头绝缘拉杆同时动作，从而通过曲轴的转动带动高压断路器单体做分/合闸运动，因此在高压断路器在分/合闸运动时，动力装置和曲轴始终在一个旋向转动，不同于现有技术中旋转电机和拐臂需要正/反向转动的形式，进而解决了现有技术中高压断路器的使用寿命短、工作可靠性差的问题。 In the present invention, the movable contact insulating pull rod of the high-voltage circuit breaker unit is driven by the crankshaft to move, wherein the main journal of the crankshaft is connected to the output end of the power device through transmission so that the power device can input rotational torque to the entire crankshaft, and the movable contact insulating rod is rotated and assembled. On the connecting rod neck of the crankshaft so that the moving contact insulating rod can reciprocate in the high-voltage circuit breaker unit under the push and pull of the crankshaft connecting rod neck during the rotation of the crankshaft, and affect the three high-voltage circuit breaker units. The insulating pull rods of the moving contacts move at the same time, thereby driving the high-voltage circuit breaker to open/close through the rotation of the crankshaft. Therefore, when the high-voltage circuit breaker is opening/closing, the power unit and the crankshaft always rotate in the same direction. It is different from the form in which the rotating motor and the crank arm need to rotate forward/reversely in the prior art, and further solves the problems of short service life and poor working reliability of the high-voltage circuit breaker in the prior art.
附图说明 Description of drawings
图1是本发明的实施例的结构示意图。 Fig. 1 is a structural schematic diagram of an embodiment of the present invention.
具体实施方式 Detailed ways
本发明的高压断路器的实施例：如图1所示，该高压断路器包括三个间隔并排设置的高压断路器单体1以及用于控制高压断路器单体1的分/合闸动作的操动机构2，其中，高压断路器单体1上设置有用于牵动高压断路器单体1的动触头动作的动触头绝缘拉杆1-1；操动机构2由动力装置2-1以及动力装置2-1与动触头绝缘拉杆1-1之间设置的传动机构2-2构成，所述的动力装置2-1为能够输出转动扭矩的电动机，并在动力装置2-1上控制连接有用于控制动力装置2-1工作的控制装置2-3；传动机构2-2由曲轴2-4构成，该曲轴2-4具有与动力装置2-1的输出端同轴设置的主轴颈2-5以及处于相邻两个主轴颈2-5之间的偏置在动力装置2-1的输出端的转动轴线的一侧的连杆颈2-6，曲轴2-4的主轴颈2-5由设置在动力装置2-1的输出端与动触头绝缘拉杆1-1之间以及相邻两个动触头绝缘拉杆1-1之间的相间连杆构成，曲轴2-4的连杆颈2-6由相邻两个相间连杆的相对端分别装设的曲柄以及相邻两个曲柄之间装设的连杆构成，连杆颈2-6有三个，并与所述的三个高压断路器单体1的动触头绝缘拉杆1-1一一对应分布，动触头绝缘拉杆1-1绕曲轴2-4的连杆颈2-6的轴线转动装配在曲轴2-4的连杆颈2-6的外周上，并在动触头绝缘拉杆1-1与曲轴2-4的连杆颈2-6的连接处设置有用于限定曲轴的径向位置的拐臂盒2-7，曲轴2-4的连杆颈2-6处于拐臂盒2-7内，且拐臂盒2-7的周壁上开设有供曲轴2-4的主轴颈2-5穿过的开口。 Embodiment of the high-voltage circuit breaker of the present invention: as shown in Figure 1, the high-voltage circuit breaker includes three high-voltage circuit breaker units 1 arranged side by side at intervals and a switch for controlling the opening/closing action of the high-voltage circuit breaker unit 1 The operating mechanism 2, wherein the high-voltage circuit breaker unit 1 is provided with a moving contact insulation pull rod 1-1 for driving the moving contact of the high-voltage circuit breaker unit 1; the operating mechanism 2 is composed of a power device 2-1 and The transmission mechanism 2-2 arranged between the power device 2-1 and the moving contact insulating pull rod 1-1 is composed of the power device 2-1, which is a motor capable of outputting rotational torque, and is controlled on the power device 2-1. A control device 2-3 for controlling the operation of the power device 2-1 is connected; the transmission mechanism 2-2 is composed of a crankshaft 2-4, and the crankshaft 2-4 has a main journal coaxially arranged with the output end of the power device 2-1 2-5 and the connecting pin journal 2-6 between two adjacent main journals 2-5 that are offset on one side of the rotation axis of the output end of the power unit 2-1, and the main journal 2-6 of the crankshaft 2-4 5 is composed of interphase connecting rods arranged between the output end of the power unit 2-1 and the moving contact insulating pull rod 1-1 and between two adjacent moving contact insulating pulling rods 1-1, the connecting rod of the crankshaft 2-4 The hosel 2-6 is composed of cranks installed at the opposite ends of two adjacent interphase connecting rods and a connecting rod installed between the adjacent two cranks. There are three connecting rod necks 2-6, and the The moving contact insulating pull rods 1-1 of the three high-voltage circuit breaker units 1 are distributed one by one, and the moving contact insulating pulling rods 1-1 are rotated around the axis of the connecting pin 2-6 of the crankshaft 2-4 and assembled on the crankshaft 2- 4 on the outer circumference of the connecting rod journal 2-6, and at the joint of the moving contact insulating rod 1-1 and the connecting rod journal 2-6 of the crankshaft 2-4, a crank box for limiting the radial position of the crankshaft is provided 2-7, the connecting rod journal 2-6 of the crankshaft 2-4 is in the crank box 2-7, and the wall of the crank box 2-7 is provided with a hole for the main journal 2-5 of the crankshaft 2-4 to pass through. Open your mouth.
本发明运用电动机的360度转动直接驱动高压断路器的分/合闸动作，也就是电动机从0度运动到180度和从180度运动到360度分别对应高压断路器单体的合闸操作和分闸操作；电动机和相间连杆在合闸和分闸过程中始终向一个方向运动。由于相间连杆在合闸和分闸操作过程中都以相同的方向运动，可以提高合闸和分闸的三相同期性，因此本发明改善了操动机构和相间连杆的工作条件，减少了相应部件的机械疲劳，可以提高压断路器的机械寿命和工作可靠性，对提高断路器的技术经济水平具有重要意义，有实际应用前景。 The invention uses the 360-degree rotation of the motor to directly drive the opening/closing action of the high-voltage circuit breaker, that is, the movement of the motor from 0 degrees to 180 degrees and from 180 degrees to 360 degrees corresponds to the closing operation and closing operation of the high-voltage circuit breaker. Opening operation; the motor and interphase linkage always move in one direction during closing and opening. Since the inter-phase connecting rods move in the same direction during the closing and opening operations, the three-phase synchronicity of closing and opening can be improved, so the present invention improves the working conditions of the operating mechanism and the inter-phase connecting rods, reducing Reducing the mechanical fatigue of the corresponding components can improve the mechanical life and working reliability of the circuit breaker, which is of great significance to improving the technical and economic level of the circuit breaker and has practical application prospects.
在上述实施例中，曲轴由相间连杆、曲柄和连杆构成，在其他实施例中，曲轴也可以为与汽车发动机的曲轴类似的一体式结构。 In the above embodiments, the crankshaft is composed of interphase connecting rods, cranks and connecting rods. In other embodiments, the crankshaft can also be an integrated structure similar to the crankshaft of an automobile engine.
在上述实施例中，动力装置为电动机，在其他实施例中，电动机也可以用汽车发动机替换。 In the above embodiments, the power device is an electric motor, and in other embodiments, the electric motor can also be replaced by an automobile engine.
在上述实施例中，曲轴上具有三个连杆颈，在其他实施例中，曲轴上连杆颈的数量也可以为一个或两个或多于三个，对应的，当曲轴上连杆颈为一个时，三个高压断路器单体的动触头绝缘拉杆转动装配在同一个连杆颈上；当曲轴上连杆颈为两个时，三个高压断路器单体的动触头绝缘拉杆中的两个共用一个连杆颈；当曲轴上连杆颈的数量多于三个时，三个高压断路器单体的动触头绝缘拉杆有选择的转动装配在其中的三个连杆颈。 In the above embodiment, there are three pin pins on the crankshaft. In other embodiments, the number of pin pins on the crankshaft can also be one or two or more than three. Correspondingly, when the pin pins on the crankshaft When there is one, the moving contact insulation pull rods of three high-voltage circuit breakers are rotated and assembled on the same connecting rod neck; when there are two connecting rod necks on the crankshaft, the moving contacts of three high-voltage circuit breakers are insulated Two of the tie rods share one connecting rod neck; when the number of connecting rod necks on the crankshaft is more than three, the moving contact insulation pull rods of the three high-voltage circuit breaker units selectively rotate the three connecting rods assembled therein neck.
本发明的高压断路器的操动机构的实施例：如图1所示，关于操动机构的具体结构已经在上述实施例中说明，因此在本实施例中不再赘述。 Embodiment of the operating mechanism of the high-voltage circuit breaker of the present invention: as shown in FIG. 1 , the specific structure of the operating mechanism has been described in the above embodiments, so it will not be repeated in this embodiment.
Claims (6)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210348752.8A CN102891034B (en) | 2012-09-19 | 2012-09-19 | A kind of primary cut-out and operating mechanism thereof |
| PCT/CN2013/001104 WO2014044023A1 (en) | 2012-09-19 | 2013-09-18 | High-voltage circuit breaker and actuator mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210348752.8A CN102891034B (en) | 2012-09-19 | 2012-09-19 | A kind of primary cut-out and operating mechanism thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102891034A CN102891034A (en) | 2013-01-23 |
| CN102891034B true CN102891034B (en) | 2015-08-19 |
Family
ID=47534511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210348752.8A Active CN102891034B (en) | 2012-09-19 | 2012-09-19 | A kind of primary cut-out and operating mechanism thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102891034B (en) |
| WO (1) | WO2014044023A1 (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102891034B (en) * | 2012-09-19 | 2015-08-19 | 河南平高电气股份有限公司 | A kind of primary cut-out and operating mechanism thereof |
| CN104143486B (en) * | 2013-07-16 | 2016-09-28 | 国家电网公司 | Chopper and operating mechanism thereof |
| CN104503363A (en) * | 2014-12-31 | 2015-04-08 | 中达电通股份有限公司 | Switch control system and method |
| CN104701104A (en) * | 2014-12-31 | 2015-06-10 | 国家电网公司 | High-voltage circuit breaker |
| CN106253432B (en) * | 2016-08-02 | 2018-09-25 | 平高集团有限公司 | High-voltage circuitbreaker motor drives the power supply system and high-voltage circuitbreaker of operating mechanism |
| CN106158442B (en) * | 2016-08-02 | 2019-05-07 | 平高集团有限公司 | A high-voltage switch and its motor operating mechanism |
| CN106158494A (en) * | 2016-08-02 | 2016-11-23 | 平高集团有限公司 | Breaker operation mechanism and use the chopper of this mechanism, high-voltage switch gear |
| CN106229174A (en) * | 2016-08-02 | 2016-12-14 | 平高集团有限公司 | Electric operating mechanism and use the high-voltage switch gear of this electric operating mechanism |
| CN106504915A (en) * | 2016-10-31 | 2017-03-15 | 平高集团有限公司 | An isolated circuit breaker |
| CN108922833A (en) * | 2018-06-20 | 2018-11-30 | 国网山东省电力公司滨州市沾化区供电公司 | A kind of mechanical switch separating brake actuating mechanism |
| CN108933065A (en) * | 2018-06-20 | 2018-12-04 | 国网山东省电力公司滨州市沾化区供电公司 | A kind of dc circuit breaker separating brake structure |
| DE102019204441A1 (en) * | 2019-03-29 | 2020-10-01 | Siemens Aktiengesellschaft | High voltage circuit breaker system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0817225A1 (en) * | 1996-06-26 | 1998-01-07 | GEC Alsthom T&D AG | Multiphase circuit breaker, in particular for high voltage |
| CN101206969B (en) * | 2007-09-30 | 2010-04-21 | 丹东供电设备厂 | High-voltage combined falling switch on pole outdoor |
| CN101256914A (en) * | 2008-03-05 | 2008-09-03 | 沈阳工业大学 | High-voltage circuit breaker rotary servo motor operating mechanism |
| CN201204167Y (en) * | 2008-05-12 | 2009-03-04 | 河南平高电气股份有限公司 | Three-pole mechanical linkage high voltage circuit breaker |
| EP2421017B1 (en) * | 2010-08-13 | 2017-10-04 | ABB Schweiz AG | Medium voltage circuit breaker arrangement operated by special transmission means |
| CN102509667A (en) * | 2011-10-18 | 2012-06-20 | 中国西电电气股份有限公司 | Transmission structure for high voltage switch |
| CN202905568U (en) * | 2012-09-19 | 2013-04-24 | 河南平高电气股份有限公司 | High-voltage circuit breaker and operation mechanism thereof |
| CN102891034B (en) * | 2012-09-19 | 2015-08-19 | 河南平高电气股份有限公司 | A kind of primary cut-out and operating mechanism thereof |
-
2012
- 2012-09-19 CN CN201210348752.8A patent/CN102891034B/en active Active
-
2013
- 2013-09-18 WO PCT/CN2013/001104 patent/WO2014044023A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014044023A1 (en) | 2014-03-27 |
| CN102891034A (en) | 2013-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102891034B (en) | A kind of primary cut-out and operating mechanism thereof | |
| CN104078287B (en) | The bindiny mechanism of primary cut-out assembly and connection primary cut-out and operating mechanism | |
| CN201725700U (en) | High-voltage circuit-breaker | |
| CN105513913A (en) | High-voltage circuit breaker adopting built-in type operating mechanism | |
| CN104282462B (en) | A kind of moving contact transformational structure of two section automatic transfer switching electric appliances | |
| CN103560055B (en) | A kind of high-voltage breaker permanent magnet becomes air gap finite angle electric operating mechanism | |
| CN202905568U (en) | High-voltage circuit breaker and operation mechanism thereof | |
| CN204760305U (en) | Pot -type is transmission structure for high voltage circuit breaker | |
| CN104979110A (en) | Operating mechanism for working-position switching and three-position switch and fast grounding switch thereof | |
| CN201294199Y (en) | Manual brake-dividing device for high voltage AC vacuum circuit breaker | |
| CN204130377U (en) | Switchgear two station operating mechanisms | |
| CN111524742A (en) | Load switch three-station mechanism and working method thereof | |
| CN207663983U (en) | Outdoor breaker transmission device on a kind of improved column of structure | |
| CN108493071A (en) | A kind of high-voltage circuitbreaker with permanent magnet synchronous motor operating mechanism | |
| CN104952665A (en) | Radiating outdoor vacuum breaker | |
| CN202796701U (en) | Connecting rod transmission device of gas insulated switchgear (GIS) disconnecting switch breaking-closing action | |
| CN204577283U (en) | For the circuit breaker interlocking device of Standard type | |
| CN204927160U (en) | Rotating -structure of electronic mechanism of outdoor disconnector for railway | |
| CN204067169U (en) | The transmission device of GIS circuit breaker operation mechanism | |
| CN109904044A (en) | A circuit breaker electric operating mechanism without clutch linkage | |
| CN208352744U (en) | A kind of New Type Isolating Switch | |
| CN203423114U (en) | Spring-assisted switching operation mechanism for isolation switch | |
| CN201549392U (en) | Electric spring operating mechanism | |
| CN206349744U (en) | A kind of earthing or grounding means of transformer neutral point Integrated Protection System | |
| CN201348970Y (en) | Revolving switch device and high voltage switch with revolving switch device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: South East of Pingdingshan city in Henan province 467001 No. 22 Applicant after: Pinggao Electric Co., Ltd., Henan Applicant after: Pinggao Group Co., Ltd. Applicant after: State Grid Corporation of China Address before: South East of Pingdingshan city in Henan province 467001 No. 23 Applicant before: Pinggao Electric Co., Ltd., Henan Applicant before: Pinggao Group Co., Ltd. Applicant before: State Grid Corporation of China |
|
| ASS | Succession or assignment of patent right |
Owner name: PINGGAO GROUP CO., LTD. STATE GRID CORPORATION OF Free format text: FORMER OWNER: PINGGAO GROUP CO., LTD. STATE GRID CORPORATION OF CHINA Effective date: 20141030 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20141030 Address after: South East of Pingdingshan city in Henan province 467001 No. 22 Applicant after: Pinggao Electric Co., Ltd., Henan Applicant after: Pinggao Group Co., Ltd. Applicant after: State Grid Corporation of China Applicant after: STATE GRID SHANXI ELECTRIC POWER CO., LTD. Address before: South East of Pingdingshan city in Henan province 467001 No. 22 Applicant before: Pinggao Electric Co., Ltd., Henan Applicant before: Pinggao Group Co., Ltd. Applicant before: State Grid Corporation of China |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |