WO2018094931A1 - Spring operation mechanism for use with high-voltage circuit breakers - Google Patents
Spring operation mechanism for use with high-voltage circuit breakers Download PDFInfo
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- WO2018094931A1 WO2018094931A1 PCT/CN2017/078600 CN2017078600W WO2018094931A1 WO 2018094931 A1 WO2018094931 A1 WO 2018094931A1 CN 2017078600 W CN2017078600 W CN 2017078600W WO 2018094931 A1 WO2018094931 A1 WO 2018094931A1
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- module
- energy storage
- closing
- spring
- lever
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
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- 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
- H01H3/36—Driving mechanisms, i.e. for transmitting driving force to the contacts using belt, chain, or cord
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- 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
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
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- 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
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- 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
- H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
Definitions
- the operating mechanism is an important equipment in the field of high-voltage transmission and transformation, and is an important part of the high-voltage circuit breaker.
- the opening and closing operation of the high-voltage circuit breaker is realized by the operating mechanism.
- the base module has a rectangular body structure.
- the energy storage shaft module comprises a cam, a storage shaft, a large gear, and an energy storage arm. Both ends of the energy storage shaft are fixed on the two plates of the base module through the cylindrical pair, and the energy storage arm, the cam, and the large The gears are sequentially worn on the energy storage shaft from the outside to the inside, the energy storage arm is connected with the closing chain, and the large gear and the overrunning clutch shaft group are connected and transmitted through the gear pair.
- the closing trip module comprises a closing electromagnet, a first closing lever, a second closing lever, and a third closing lever, and the three closing levers are sequentially contacted, the first closing lever and the energy storage arm In contact, the third closing lever is in contact with the electromagnet.
- the spring operating mechanism can be installed at the end of the circuit breaker or under the circuit breaker. At this time, the buffer modules are in an inclined upward state, which effectively reduces the risk of oil leakage of the buffer module.
- Figure 2 is a schematic side view of the shaft of the first embodiment of the present invention.
- the spring operating mechanism realizes the closing energy storage operation; in addition, the manual energy storage handle 32 is not normally connected to the gear shaft set 13; if the motor 14 is abnormal, the manual energy storage handle 32 can be used to drive the gear shaft set 13, The overrunning clutch shaft set 15 is rotated to achieve manual energy storage maintenance.
- the closing electromagnet 16 After the closing electromagnet 16 is energized, the third closing lever 17 is pushed to rotate clockwise, the third closing lever is rotated clockwise and then separated, the first closing lever 19 is separated from the energy storage arm 12, and the energy storage arm 12 is passed.
- the closing chain 7 rotates clockwise under the compressive force of the closing spring 4, thereby driving the cam 9 to rotate clockwise, and the cam 9 is in contact with the cam roller 25 on the buffer arm 26 to push the buffer arm 26 to rotate counterclockwise.
- the lever contact block 24 on the buffer arm 26 is fastened to the first trip lever 23, the four-stage trip lever is sequentially contacted, and the buffer arm 26 drives the output arm 30 to rotate counterclockwise through the output shaft 29.
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
A spring operation mechanism for use with high-voltage circuit breakers: a closing and opening spring of an opening/closing spring module is arranged in a Y direction and is located at a left side of a large gear (11) in an X direction; a motor of an energy storage module is located at a bottom right side of the large gear in the X direction; a buffer module assumes a straight rod shape, and a direction from an oil cylinder (28.6) part at a tail portion thereof to a clamping fork (28.1) part, a head portion of which is used for connecting an output shaft module, forms an angle of 135° or close to 135° with the X direction; a hinge joint of the oil cylinder part at the tail portion of the buffer module and a base module is located at a right side of the large gear in the X direction; an electromagnet (16) of an opening and closing trip module is arranged at a top right side of the large gear in the X direction. The spring operation mechanism may be applied to a plurality of scenarios, such as vertical and horizontal operations and the like. Particularly in the case wherein a high-voltage breaker is three-phased and arranged in columns while space is limited, installation, debugging, and maintenance of the spring operation mechanism is convenient.
Description
本发明涉及一种高压断路器的弹簧操动机构,属于高压输变电断路器技术领域。The invention relates to a spring operating mechanism of a high voltage circuit breaker, belonging to the technical field of high voltage power transmission and transformation circuit breakers.
操动机构是高压输变电领域的重要设备,是高压断路器的重要组成部分,高压断路器的分合闸操作是通过操动机构来实现的。The operating mechanism is an important equipment in the field of high-voltage transmission and transformation, and is an important part of the high-voltage circuit breaker. The opening and closing operation of the high-voltage circuit breaker is realized by the operating mechanism.
现有高压断路器的弹簧操动机构在三相并列布置安装在断路器上时,由于空间受限,导致不便于电机、电磁铁、缓冲器的安装、调试、维护,往往在调试和维护时需要将弹簧操动机构从三相断路器上拆卸下来,给调试和维护工作带来了不便;同时弹簧操动机构根据安装角度需要,在竖置与横置之间变换时存在缓冲器漏油风险。When the three-phase operating mechanism of the existing high-voltage circuit breaker is installed side by side on the circuit breaker, the installation, commissioning and maintenance of the motor, the electromagnet and the buffer are inconvenient due to space constraints, and often during commissioning and maintenance. It is necessary to disassemble the spring operating mechanism from the three-phase circuit breaker, which brings inconvenience to the debugging and maintenance work; at the same time, the spring operating mechanism has a buffer oil leakage when changing between the vertical and the horizontal depending on the installation angle. risk.
如公布号为CN104299811A,公布日为2015年1月21日的中国发明专利文献,公开了一种弹簧操动机构,该弹簧操动机构不影响合闸速度及分闸初始速度,但当该弹簧操动机构用于三相高压断路器后,由于空间受限不便于电机、电磁铁、缓冲器的安装、调试、维护,也不方便在电机异常时实现手动储能维护。在维护弹簧操动机构时需要将其整体从断路器上拆卸下来,需要花费较多的成本,同时弹簧操动机构在竖置与横置之间变换时存在缓冲器漏油风险。As disclosed in CN104299811A, the Chinese invention patent document published on January 21, 2015, discloses a spring operating mechanism that does not affect the closing speed and the initial speed of opening, but when the spring After the operating mechanism is used for the three-phase high-voltage circuit breaker, it is not convenient to install, debug, and maintain the motor, electromagnet, and buffer due to space constraints, and it is not convenient to realize manual energy storage maintenance when the motor is abnormal. When the spring operating mechanism is maintained, it is necessary to remove the whole from the circuit breaker, which requires a lot of cost, and there is a risk of buffer leakage when the spring operating mechanism changes between vertical and horizontal.
因此,如何提供一种高压断路器的弹簧操动机构,既要满足性能,又要便于安装在三相断路器上后,电机、电磁铁、缓冲器的安装、调试、维护,同时又要兼顾避免弹簧操动机构在竖置与横置之间变换时存在缓冲器漏油风险,成为本领域急需解决的技术难题。
Therefore, how to provide a spring operating mechanism of a high-voltage circuit breaker, not only to meet the performance, but also to facilitate the installation, commissioning and maintenance of the motor, electromagnet and buffer after installation on the three-phase circuit breaker, and at the same time There is a risk of buffer leakage when the spring operating mechanism is changed between vertical and horizontal, which is a technical problem that needs to be solved in the art.
发明内容Summary of the invention
本发明的目的是提供一种用于高压断路器的弹簧操动机构,能适应竖置与横置操作等多种场合,尤其在高压断路器三相并列布置且空间受限的情形下,便于弹簧操动机构的安装、调试、维护。The object of the present invention is to provide a spring operating mechanism for a high voltage circuit breaker, which can be adapted to various occasions such as vertical and horizontal operation, especially in the case where the three-phase arrangement of the high voltage circuit breaker is juxtaposed and the space is limited. Installation, commissioning and maintenance of the spring operating mechanism.
本发明采取以下技术方案:The invention adopts the following technical solutions:
一种用于高压断路器的弹簧操动机构,包括基座模块、储能模块,储能轴模块、分合闸弹簧模块、合闸脱扣模块、分闸脱扣模块、缓冲器模块、输出轴模块,,设基座模块用于与断路器正连接向外的方向为X方向,与X向垂直的方向为Y向,XOY平面位于所述储能模块的大齿轮11所在平面内;所述分合闸弹簧模块的合、分闸弹簧沿Y向设置,并在X方向上位于大齿轮11的左侧;所述储能模块的电机14在X方向上位于大齿轮11的右下侧;所述缓冲器模块呈直杆状,自其尾部的油缸28.6部位向头部用于与输出轴模块连接的夹叉28.1部位的方向,与X向的夹角为135°或接近135°;缓冲器模块尾部的油缸部位与基座模块铰接的位置在X方向上位于大齿轮11的右侧;所述分、合闸脱扣模块的电磁铁16设置在X方向上位于大齿轮11的右上侧。A spring operating mechanism for a high voltage circuit breaker, comprising a base module, an energy storage module, an energy storage shaft module, a split and closing spring module, a closing trip module, a tripping trip module, a buffer module, and an output a shaft module, wherein the base module is used for connecting the circuit breaker to the outward direction in the X direction, the direction perpendicular to the X direction is the Y direction, and the XOY plane is located in the plane of the large gear 11 of the energy storage module; The closing and opening springs of the opening and closing spring module are disposed in the Y direction and are located on the left side of the large gear 11 in the X direction; the motor 14 of the energy storage module is located on the lower right side of the large gear 11 in the X direction. The damper module is in the shape of a straight rod, and the direction of the portion of the yoke 28.1 connected to the output shaft module from the portion of the cylinder 28.6 at the tail to the head is 135° or close to 135° with the X direction; The position of the cylinder portion at the tail of the snubber module is hinged to the right side of the large gear 11 in the X direction; the electromagnet 16 of the branch and closing trip module is disposed at the upper right of the large gear 11 in the X direction. side.
本技术方案中,涉及的上下左右的方向是为了便于方案的表述,实际可以根据X、Y向的限定进行对称设置,并非具体限定上下左右的方向。本技术方案通过这种结构设计,可以确保电磁铁、电机、缓冲器位于靠近外侧便于调节的位置,同时又兼顾避免了弹簧操动机构在竖置与横置之间变换时存在缓冲器漏油风险,同时能适应竖置与横置操作等多种场合,尤其在高压断路器三相并列布置且空间受限的情形下,便于弹簧操动机构的安装、调试、维护。In the present technical solution, the directions of the up, down, left, and right directions are for convenience of description, and may be symmetrically set according to the limitation of the X and Y directions, and the directions of up, down, left, and right are not specifically limited. Through the structural design, the technical solution can ensure that the electromagnet, the motor and the buffer are located close to the outside for easy adjustment, and at the same time avoid the buffer leakage when the spring operating mechanism is changed between the vertical and the horizontal. The risk can be adapted to various occasions such as vertical and horizontal operation, especially in the case where the three-phase arrangement of the high-voltage circuit breaker is arranged side by side and the space is limited, which facilitates the installation, debugging and maintenance of the spring operating mechanism.
进一步的,所述储能模块还设有相互垂直且与齿轮轴组13配合传动的锥齿轮副,所述锥齿轮副一端与手动储能手柄32连接,所述手动储能手柄32的方向沿X向向外,并在X方向上位于大齿轮11的右下侧。尤其在高压断路器三相并
列布置且空间受限的情形下便于手动储能维护。Further, the energy storage module is further provided with a bevel gear pair that is perpendicular to each other and cooperates with the gear shaft set 13 , and one end of the bevel gear pair is connected with the manual energy storage handle 32 , and the direction of the manual energy storage handle 32 The X is outward and is located on the lower right side of the large gear 11 in the X direction. Especially in high-voltage circuit breakers, three-phase
Manual storage and maintenance is convenient in the case of column arrangement and limited space.
进一步的,所述基座模块呈矩形体结构。Further, the base module has a rectangular body structure.
进一步的,基座模块包含两片平行的板,之间安装有分合闸弹簧模块、储能模块、储能轴模块、输出轴模块、缓冲器模块、合闸脱扣模块、分闸脱扣模块,分合闸弹簧模块装在基座模块的左侧,储能模块装在基座模块的右下侧,储能轴模块装在基座模块的中部,输出轴模块装在基座模块的中上侧,缓冲器模块装在基座模块的中右侧,合闸脱扣模块、分闸脱扣模块均处在基座模块的右上侧。Further, the base module comprises two parallel plates, which are equipped with a split spring module, an energy storage module, an energy storage axis module, an output shaft module, a buffer module, a closing trip module, and an tripping trip. The module, the opening and closing spring module is mounted on the left side of the base module, the energy storage module is mounted on the lower right side of the base module, the energy storage shaft module is installed in the middle of the base module, and the output shaft module is mounted on the base module. In the upper middle side, the buffer module is mounted on the middle right side of the base module, and the closing trip module and the trip release module are all located on the upper right side of the base module.
进一步的,分合闸弹簧模块包含弹簧筒、两个螺杆、两个螺母、两个托盘、合闸弹簧、分闸弹簧、两个滚轮、合闸链条、分闸链条,弹簧筒的两个筒轴向均为Y向,分合闸弹簧模块与基座模块固定,每个筒从上至下依次穿过螺杆、螺母、托盘、弹簧、链条、滚轮。Further, the opening and closing spring module comprises a spring cylinder, two screws, two nuts, two trays, a closing spring, a branching spring, two rollers, a closing chain, an opening chain, and two cylinders of the spring cylinder. The axial direction is Y direction, and the opening and closing spring module is fixed with the base module, and each cylinder passes through the screw, the nut, the tray, the spring, the chain and the roller from top to bottom.
进一步的,储能模块包含电机、齿轮轴组、超越离合器轴组、手动储能手柄,电机固定在基座的一片板上,齿轮轴组、超越离合器轴组的两端均通过圆柱副固定在基座模块的两片板上,电机与齿轮组通过齿轮副进行连接传动,齿轮轴组与超越离合器轴组也通过齿轮副进行连接传动,手动储能手柄与齿轮轴组通过垂直的锥齿轮副进行连接传动。Further, the energy storage module comprises a motor, a gear shaft set, an overrunning clutch shaft set, a manual energy storage handle, the motor is fixed on a plate of the base, and both ends of the gear shaft set and the overrunning clutch shaft set are fixed by the cylindrical pair. On the two plates of the base module, the motor and the gear set are connected and transmitted through the gear pair. The gear shaft set and the overrunning clutch shaft set are also connected and transmitted through the gear pair. The manual energy storage handle and the gear shaft set pass the vertical bevel gear pair. Connect the drive.
进一步的,储能轴模块包含凸轮、储能轴、大齿轮、储能拐臂,储能轴的两端通过圆柱副固定在基座模块的两片板上,储能拐臂、凸轮、大齿轮从外至内依次穿在储能轴上,储能拐臂与合闸链条连接,大齿轮与超越离合器轴组通过齿轮副进行连接传动。Further, the energy storage shaft module comprises a cam, a storage shaft, a large gear, and an energy storage arm. Both ends of the energy storage shaft are fixed on the two plates of the base module through the cylindrical pair, and the energy storage arm, the cam, and the large The gears are sequentially worn on the energy storage shaft from the outside to the inside, the energy storage arm is connected with the closing chain, and the large gear and the overrunning clutch shaft group are connected and transmitted through the gear pair.
进一步的,输出轴模块包含输出轴、缓冲器拐臂、缓冲器配合销、凸轮滚子、杠杆接触块,输出拐臂;缓冲器拐臂装在输出轴上,输出轴的两端通过圆柱副固定在基座模块的两片板上,缓冲器拐臂由三片拐臂组成,分别装有缓冲器配合销、凸轮滚子、杠杆接触块,三者分别与缓冲器配合,与凸轮接触,与分闸链条连接,
与第一分闸杠杆接触,输出拐臂与一根连杆连接,连杆与断路器本体连接。Further, the output shaft module comprises an output shaft, a buffer arm, a buffer matching pin, a cam roller, a lever contact block, and an output arm; the buffer arm is mounted on the output shaft, and both ends of the output shaft pass through the cylinder pair Fixed on the two plates of the base module, the buffer arm is composed of three armes, which are respectively equipped with a buffer matching pin, a cam roller and a lever contact block, and the three are respectively matched with the buffer and are in contact with the cam. Connected to the opening chain,
In contact with the first opening lever, the output arm is connected to a connecting rod, and the connecting rod is connected to the circuit breaker body.
进一步的,缓冲器模块包含夹叉、活塞、螺盖、密封圈、弹簧、油缸、油,夹叉上有腰形孔,其轴线方向与活塞运动方向一致,活塞一端通过螺纹与夹叉连接,中间穿过密封圈和螺盖,另一端装在油缸中,密封圈装在螺盖的密封槽中,螺盖通过外螺纹固定在油缸上,弹簧和油均装在油缸中,同时弹簧套在活塞上,油缸的底部通过圆柱副固定在基座模块上。Further, the buffer module comprises a clamping fork, a piston, a screw cap, a sealing ring, a spring, a cylinder, and an oil. The clamping fork has a waist hole, and the axial direction thereof is consistent with the moving direction of the piston, and one end of the piston is connected to the clamping fork by a thread. The middle part passes through the sealing ring and the screw cap, and the other end is installed in the oil cylinder. The sealing ring is installed in the sealing groove of the screw cap. The screw cap is fixed on the oil cylinder by the external thread, the spring and the oil are all installed in the oil cylinder, and the spring sleeve is On the piston, the bottom of the cylinder is fixed to the base module by a cylindrical pair.
进一步的,合闸脱扣模块包含合闸电磁铁、第一合闸杠杆、第二合闸杠杆、第三合闸杠杆,三个合闸杠杆依次接触,第一合闸杠杆与储能拐臂接触,第三合闸杠杆与电磁铁接触。Further, the closing trip module comprises a closing electromagnet, a first closing lever, a second closing lever, and a third closing lever, and the three closing levers are sequentially contacted, the first closing lever and the energy storage arm In contact, the third closing lever is in contact with the electromagnet.
进一步的,分闸脱扣模块包含分闸电磁铁、第一分闸杠杆、第二分闸杠杆、第三分闸杠杆、第四分闸杠杆,四个分闸杠杆依次接触,第一分闸杠杆与缓冲器拐臂上的杠杆接触块接触,第四分闸杠杆与电磁铁接触。Further, the trip release module includes a trip electromagnet, a first trip lever, a second trip lever, a third trip lever, and a fourth trip lever, and the four trip levers are sequentially contacted, and the first trip gate The lever is in contact with the lever contact block on the bumper arm and the fourth trip lever is in contact with the electromagnet.
一种三相高压断路器,A、B、C三相断路器本体并排平行设置,将三个上述的弹簧操动机构,分别固定在所述A、B、C三相断路器的端部,且相互平行。A three-phase high-voltage circuit breaker, the A, B, C three-phase circuit breaker bodies are arranged side by side in parallel, and three of the above-mentioned spring operating mechanisms are respectively fixed at the ends of the A, B, C three-phase circuit breakers, And parallel to each other.
一种单相高压短路器,采用上述弹簧操动机构,固定在单相高压短路器本体的端部,或者固定在单相高压短路器本体的下方。A single-phase high-voltage short-circuiting device is fixed at the end of the single-phase high-voltage short-circuiting body by the above-mentioned spring operating mechanism, or is fixed under the single-phase high-voltage short-circuiting body.
本发明的有益效果在于:The beneficial effects of the invention are:
1)确保电磁铁、电机、缓冲器位于靠近外侧便于调节的位置,便于安装、维护和调试。1) Make sure that the electromagnet, motor and buffer are located close to the outside for easy adjustment, easy to install, maintain and debug.
2)弹簧操动机构可以安装在断路器的端部也可以安装在断路器的下方,此时缓冲器模块均是呈倾斜向上的状态,有效降低缓冲器模块出现漏油的风险。2) The spring operating mechanism can be installed at the end of the circuit breaker or under the circuit breaker. At this time, the buffer modules are in an inclined upward state, which effectively reduces the risk of oil leakage of the buffer module.
3)尤其在高压断路器三相并列布置且空间受限的情形下,便于弹簧操动机构的安装、调试、维护。3) Especially in the case where the three-phase arrangement of the high-voltage circuit breaker is juxtaposed and the space is limited, the installation, debugging and maintenance of the spring operating mechanism are facilitated.
4)结构设计巧妙合理,与高压断路器配合更完善,符合人体工学的设计要求。
4) The structure design is ingenious and reasonable, and it is more perfect with the high-voltage circuit breaker, and meets the ergonomic design requirements.
图1为本发明的实施例一的平面示意图;1 is a plan view showing a first embodiment of the present invention;
图2为本发明的实施例一的轴侧示意图;Figure 2 is a schematic side view of the shaft of the first embodiment of the present invention;
图3为图1中的缓冲器模块结构示意图;3 is a schematic structural view of the buffer module of FIG. 1;
图4为本发明实施例二的高压断路器三相并列布置示意图。4 is a schematic diagram of a three-phase parallel arrangement of a high voltage circuit breaker according to a second embodiment of the present invention.
下面结合附图和具体实施例对本发明进一步说明。The invention is further described below in conjunction with the drawings and specific embodiments.
实施例一:Embodiment 1:
请参阅图1、图2、图3所示的一种用于高压断路器的弹簧操动机构及缓冲器模块方案。Please refer to FIG. 1, FIG. 2, FIG. 3 for a spring operating mechanism and a buffer module scheme for a high voltage circuit breaker.
参见图1,设高压断路器的弹簧操动机构用于与断路器正连接向外的方向为X方向,与X向垂直的方向为Y向,XOY平面位于所述储能模块的大齿轮11所在平面内。Referring to FIG. 1, the spring operating mechanism of the high voltage circuit breaker is used for connecting the circuit breaker to the outward direction in the X direction, the direction perpendicular to the X direction is the Y direction, and the XOY plane is located in the large gear 11 of the energy storage module. In the plane.
该方案在具体实施时包括基座模块、分合闸弹簧模块、储能模块、储能轴模块、输出轴模块、缓冲器模块、合闸脱扣模块、分闸脱扣模块。请参阅图4,高压断路器弹簧操动机构三相并列布置后,右侧为观察、操作维护位置。The specific implementation includes the base module, the opening and closing spring module, the energy storage module, the energy storage shaft module, the output shaft module, the buffer module, the closing trip module, and the tripping trip module. Referring to FIG. 4, after the three-phase arrangement of the high-voltage circuit breaker spring operating mechanism is arranged side by side, the right side is the observation, operation and maintenance position.
所述基座模块包含两片平行的板,之间安装有分合闸弹簧模块、储能模块、储能轴模块、输出轴模块、缓冲器模块、合闸脱扣模块、分闸脱扣模块,分合闸弹簧模块装在基座模块的左侧,储能模块装在基座模块的右
下侧,储能轴模块装在基座模块的中部,输出轴模块装在基座模块的中上侧,缓冲器模块装在基座模块的中右侧,合闸脱扣模块、分闸脱扣模块均处在基座模块的右上侧。The base module comprises two parallel plates, and a branch closing spring module, an energy storage module, an energy storage shaft module, an output shaft module, a buffer module, a closing trip module, and an opening trip module are installed between the two modules. The opening and closing spring module is mounted on the left side of the base module, and the energy storage module is mounted on the right side of the base module
On the lower side, the energy storage shaft module is installed in the middle of the base module, the output shaft module is mounted on the upper middle side of the base module, the buffer module is installed in the middle right side of the base module, the tripping module is closed, and the tripping is off. The buckle module is located on the upper right side of the base module.
所述分合闸弹簧模块包含弹簧筒、两个螺杆1、两个螺母2、两个托盘3、合闸弹簧4、分闸弹簧5、两个滚轮6、合闸链条7、分闸链条8,弹簧筒的两个筒轴向均为竖直向,其右侧与基座模块的左侧固定,每个筒从上至下依次穿过螺杆、螺母、托盘、弹簧、链条、滚轮。The opening and closing spring module comprises a spring cylinder, two screws 1, two nuts 2, two trays 3, a closing spring 4, a closing spring 5, two rollers 6, a closing chain 7, and a closing chain 8 The two cylinders of the spring cylinder are all in the vertical direction, and the right side thereof is fixed to the left side of the base module, and each cylinder passes through the screw, the nut, the tray, the spring, the chain, and the roller from top to bottom.
所述储能模块包含电机14、齿轮轴组13、超越离合器轴组15、手动储能手柄32,电机14固定在基座的一片板上,齿轮轴组13、超越离合器轴组15的两端均通过圆柱副固定在基座模块的两片板上,电机14与齿轮轴组13通过齿轮副进行连接传动,齿轮轴组13与超越离合器轴组15也通过齿轮副进行连接传动,手动储能手柄32与齿轮轴组13通过垂直的锥齿轮副进行连接传动,方便手动储能维护。The energy storage module comprises a motor 14, a gear shaft set 13, an overrunning clutch shaft set 15, a manual energy storage handle 32, the motor 14 is fixed on one plate of the base, the gear shaft set 13, and the two ends of the overrunning clutch shaft set 15 Both are fixed on the two plates of the base module by the cylindrical pair, the motor 14 and the gear shaft set 13 are connected and transmitted through the gear pair, and the gear shaft set 13 and the overrunning clutch shaft set 15 are also connected and transmitted through the gear pair, and the manual energy storage is performed. The handle 32 and the gear shaft set 13 are connected and transmitted through a vertical bevel gear pair for convenient manual energy storage and maintenance.
所述储能轴模块包含凸轮9、储能轴10、大齿轮11、储能拐臂12,储能轴10的两端通过圆柱副固定在基座模块的两片板上,储能拐臂12、凸轮9、大齿轮11从外至内依次穿在储能轴10上,储能拐臂12与合闸链条7连接,大齿轮11与超越离合器轴组15通过齿轮副进行连接传动。The energy storage shaft module comprises a cam 9, an energy storage shaft 10, a large gear 11, and an energy storage arm 12. The two ends of the energy storage shaft 10 are fixed on two plates of the base module through a cylindrical pair, and the energy storage arm 12. The cam 9 and the large gear 11 are sequentially passed through the energy storage shaft 10 from the outside to the inside, the energy storage arm 12 is connected to the closing chain 7, and the large gear 11 and the overrunning clutch shaft group 15 are connected and transmitted through the gear pair.
所述输出轴模块包含输出轴29、缓冲器拐臂26、缓冲器配合销27、凸轮滚子25、杠杆接触块24,输出拐臂30;缓冲器拐臂26装在输出轴29上,输出轴29的两端通过圆柱副固定在基座模块的两片板上,缓冲器拐臂26由三片拐臂组成,分别装有缓冲器配合销27、凸轮滚子25、杠杆接触块24,三者分别与缓冲器28配合,与凸轮9接触,与第一分闸杠杆
23接触,同时缓冲器拐臂26与分闸链条8连接,输出拐臂30与连杆31连接,连杆31与断路器本体连接。The output shaft module includes an output shaft 29, a buffer arm 26, a damper engagement pin 27, a cam roller 25, a lever contact block 24, and an output arm 30; the damper arm 26 is mounted on the output shaft 29, and the output Both ends of the shaft 29 are fixed on the two plates of the base module by a cylindrical pair, and the buffer arm 26 is composed of three turning arms, which are respectively provided with a buffer fitting pin 27, a cam roller 25, and a lever contact block 24, The three are respectively matched with the buffer 28, are in contact with the cam 9, and the first opening lever
23 contacts, while the buffer arm 26 is connected to the trip chain 8, the output arm 30 is connected to the link 31, and the link 31 is connected to the circuit breaker body.
所述缓冲器模块包含夹叉28.1、活塞28.2、螺盖28.3、密封圈28.4、弹簧28.5、油缸28.6、油28.7,夹叉28.1上有腰形孔,其轴线方向与活塞28.2运动方向一致,活塞28.2一端通过螺纹与夹叉28.1连接,中间穿过密封圈28.4和螺盖28.3,另一端装在油缸28.6中,密封圈28.4装在螺盖28.3的密封槽中,螺盖28.3通过外螺纹固定在油缸28.6上,弹簧28.5和油28.7均装在油缸28.6中,同时弹簧28.5套在活塞28.2上,油缸28.6的底部通过圆柱副固定在基座模块上。The buffer module comprises a clamping fork 28.1, a piston 28.2, a screw cover 28.3, a sealing ring 28.4, a spring 28.5, a cylinder 28.6, an oil 28.7. The clamping fork 28.1 has a waist-shaped hole, and the axial direction thereof is consistent with the movement direction of the piston 28.2, and the piston 28.2 one end is connected to the clamping fork 28.1 by thread, the middle through the sealing ring 28.4 and the screw cap 28.3, the other end is installed in the cylinder 28.6, the sealing ring 28.4 is installed in the sealing groove of the screw cap 28.3, and the screw cap 28.3 is fixed by the external thread On the cylinder 28.6, the spring 28.5 and the oil 28.7 are both mounted in the cylinder 28.6, while the spring 28.5 is placed on the piston 28.2, and the bottom of the cylinder 28.6 is fixed to the base module by a cylindrical pair.
所述合闸脱扣模块包含合闸电磁铁16、第一合闸杠杆19、第二合闸杠杆18、第三合闸杠杆17,三个合闸杠杆可依次接触,第一合闸杠杆19与储能拐臂12接触,第三合闸杠杆17与电磁铁16接触。The closing tripping module includes a closing electromagnet 16, a first closing lever 19, a second closing lever 18, and a third closing lever 17, and the three closing levers can be sequentially contacted, and the first closing lever 19 In contact with the energy storage arm 12, the third closing lever 17 is in contact with the electromagnet 16.
所述分闸脱扣模块包含分闸电磁铁16、第一分闸杠杆23、第二分闸杠杆22、第三分闸杠杆21、第四分闸杠杆20,四个分闸杠杆可依次接触,第一分闸杠杆23与缓冲器拐臂26上的杠杆接触块24接触,第四分闸杠杆20与电磁铁16接触。The trip release module includes a trip electromagnet 16, a first trip lever 23, a second trip lever 22, a third trip lever 21, and a fourth trip lever 20, and the four trip levers can be sequentially contacted. The first trip lever 23 is in contact with the lever contact block 24 on the buffer arm 26, and the fourth trip lever 20 is in contact with the electromagnet 16.
下面结合附图说明本实施例的工作原理及方式。The working principle and mode of the embodiment will be described below with reference to the accompanying drawings.
电机14接通电源后,旋转带动齿轮轴组13、超越离合器轴组15旋转,超越离合器轴组15带动大齿轮11旋转,大齿轮11通过储能轴10带动储能拐臂12旋转,直至扣接在第一合闸杠杆19上,三级合闸杠杆依次接触,此时电机14在控制信号的作用下停止转动,储能拐臂12在旋转的过程中拉伸合闸链条7,合闸链条7通过螺杆1、螺母2、托盘3压缩合闸弹簧4,
此过程弹簧操动机构实现合闸储能操作;此外,正常情况下手动储能手柄32未与齿轮轴组13连接,若电机14出现异常,可利用手动储能手柄32带动齿轮轴组13、超越离合器轴组15旋转,从而实现手动储能维护。After the motor 14 is powered on, the rotating gear shaft set 13 and the overrunning clutch shaft group 15 rotate, the overrunning clutch shaft group 15 drives the large gear 11 to rotate, and the large gear 11 drives the energy storage arm 12 to rotate through the energy storage shaft 10 until the buckle Connected to the first closing lever 19, the three-stage closing lever is sequentially contacted. At this time, the motor 14 stops rotating under the control signal, and the energy storage arm 12 stretches the closing chain 7 during the rotation, closing The chain 7 compresses the closing spring 4 through the screw 1, the nut 2, and the tray 3.
In this process, the spring operating mechanism realizes the closing energy storage operation; in addition, the manual energy storage handle 32 is not normally connected to the gear shaft set 13; if the motor 14 is abnormal, the manual energy storage handle 32 can be used to drive the gear shaft set 13, The overrunning clutch shaft set 15 is rotated to achieve manual energy storage maintenance.
合闸电磁铁16通电后推动第三合闸杠杆17顺时针旋转,三级合闸杠杆依次顺时针旋转后分离,第一合闸杠杆19与储能拐臂12分离,储能拐臂12通过合闸链条7在合闸弹簧4的压缩力下顺时针转动,从而带动凸轮9顺时针转动,凸轮9与缓冲器拐臂26上的凸轮滚子25接触,推动缓冲器拐臂26逆时针转动,直至缓冲器拐臂26上的杠杆接触块24扣接在第一分闸杠杆23上,四级分闸杠杆依次接触,同时缓冲器拐臂26通过输出轴29带动输出拐臂30逆时针转动,输出拐臂30推动连杆31左移,实现断路器本体的合闸操作。同时,在缓冲器拐臂26逆时针旋转的过程中拉伸分闸链条8,分闸链条8通过螺杆1、螺母2、托盘3压缩分闸弹簧5,此过程实现弹簧操动机构的分闸储能及合闸操作。After the closing electromagnet 16 is energized, the third closing lever 17 is pushed to rotate clockwise, the third closing lever is rotated clockwise and then separated, the first closing lever 19 is separated from the energy storage arm 12, and the energy storage arm 12 is passed. The closing chain 7 rotates clockwise under the compressive force of the closing spring 4, thereby driving the cam 9 to rotate clockwise, and the cam 9 is in contact with the cam roller 25 on the buffer arm 26 to push the buffer arm 26 to rotate counterclockwise. Until the lever contact block 24 on the buffer arm 26 is fastened to the first trip lever 23, the four-stage trip lever is sequentially contacted, and the buffer arm 26 drives the output arm 30 to rotate counterclockwise through the output shaft 29. The output arm 30 pushes the link 31 to the left to realize the closing operation of the circuit breaker body. At the same time, the opening chain 8 is stretched during the counterclockwise rotation of the buffer arm 26, and the opening chain 8 compresses the opening spring 5 through the screw 1, the nut 2, and the tray 3, and the process realizes the opening of the spring operating mechanism. Energy storage and closing operations.
接着电机14通电实现合闸储能,为下一次的合闸操作做准备。The motor 14 is then energized to achieve the closing energy storage, in preparation for the next closing operation.
分闸电磁铁通电后推动第四分闸杠杆20顺时针旋转,四级分闸杠杆依次顺时针旋转后分离,第一分闸杠杆23与缓冲器拐臂26上杠杆接触块24分离,缓冲器拐臂26通过分闸链条8在分闸弹簧5的压力下顺时针转动,缓冲器拐臂26上的缓冲器配合销27开始与夹叉28.1腰形孔的下端接触,活塞28.2向油缸28.6底部移动直至接触油缸28.6底部,此过程压缩缓冲器弹簧28.5直到合闸操作才重新伸长,同时活塞上的阻尼孔起作用,缓冲器油28.7从阻尼孔流出,吸收***动能,缓冲器拐臂26在顺时针转动的过程中通过输出轴29带动输出拐臂30顺时针转动,输出拐臂30推动连杆
31右移,实现断路器本体的分闸操作。同时,分闸链条恢复到初始状态,使分闸弹簧也恢复到初始压缩状态,为下一次的分闸弹簧储能做准备,此过程实现弹簧操动机构的分闸操作。After the opening electromagnet is energized, the fourth opening lever 20 is rotated clockwise, the four-stage opening lever is rotated clockwise and then separated, and the first opening lever 23 is separated from the lever contact block 24 of the buffer arm 26, the buffer The arm 26 is rotated clockwise by the opening chain 8 under the pressure of the opening spring 5, and the damper fitting pin 27 on the damper arm 26 comes into contact with the lower end of the yoke 28.1 waist hole, and the piston 28.2 is directed to the bottom of the cylinder 28.6. Move until it touches the bottom of the cylinder 28.6. This process compresses the damper spring 28.5 until the closing operation is re-stretched, while the damper hole on the piston acts, the damper oil 28.7 flows out of the damper hole, absorbing the system kinetic energy, and the damper arm 26 During the clockwise rotation, the output arm 29 is rotated clockwise by the output shaft 29, and the output arm 30 pushes the connecting rod.
31 is moved to the right to realize the opening operation of the circuit breaker body. At the same time, the opening chain is restored to the initial state, so that the opening spring is also restored to the initial compression state, preparing for the next opening spring energy storage, which realizes the opening operation of the spring operating mechanism.
断路器合闸时,合闸电磁铁16通电实现合闸操作和分闸储能,如此循环。When the circuit breaker is closed, the closing electromagnet 16 is energized to realize the closing operation and the opening and storing energy, and thus the cycle.
如果将电机14的电信号移除,弹簧操动机构先后实现分闸、合闸、分闸操作后便可以进行调试与维护了。若要调试分合闸速度,只需要调节合闸弹簧4与分闸弹簧5的初始压缩量,由于调节合闸弹簧4与分闸弹簧5的位置刚好处在弹簧操动机构的左上方,因此调节分合闸速度十分方便。若要调试行程和分闸过冲,只需要维修缓冲器28,由于缓冲器28处在弹簧操动机构的中右方,因此维修缓冲器28也有操作空间,十分方便。类似地,电机14、电磁铁16分别处在弹簧操动机构的右下方、右上方,因此更换和维护也十分方便。尤其当高压断路器三相并列布置且结构紧凑时,安装、调试、维护弹簧操动机构均有操作空间,十分方便。同时,缓冲器28与水平线夹角约45度,即使将弹簧操动机构顺时针旋转90变为横置状态,缓冲器28仍与水平线夹角约45度,缓冲器油28.7一直装在油缸28.6中,不会因重力或冲击力作用沿着活塞28.2流动而出现漏油情况。If the electric signal of the motor 14 is removed, the spring operating mechanism can be debugged and maintained after the opening, closing and opening operations are successively performed. To adjust the opening and closing speed, it is only necessary to adjust the initial compression amount of the closing spring 4 and the opening spring 5, since the position of the adjusting closing spring 4 and the opening spring 5 is just at the upper left of the spring operating mechanism, It is very convenient to adjust the closing speed. To debug the stroke and the trip overshoot, only the buffer 28 needs to be serviced. Since the bumper 28 is at the center right of the spring operating mechanism, the service buffer 28 also has an operating space, which is very convenient. Similarly, the motor 14 and the electromagnet 16 are respectively located at the lower right and upper right of the spring operating mechanism, so that replacement and maintenance are also very convenient. Especially when the three-phase high-voltage circuit breaker is arranged side by side and has a compact structure, the installation, debugging and maintenance of the spring operating mechanism have an operation space, which is very convenient. At the same time, the buffer 28 is at an angle of about 45 degrees with the horizontal line. Even if the spring operating mechanism is rotated clockwise 90 to the transverse state, the buffer 28 is still at an angle of about 45 degrees with the horizontal line, and the buffer oil 28.7 is always mounted in the cylinder 28.6. In the middle, there will be no oil leakage due to gravity or impact force flowing along the piston 28.2.
实施例二:Embodiment 2:
参见图4,一种三相高压断路器,A、B、C三相断路器本体并排平行设置,将三个实施例一中的弹簧操动机构,分别固定在所述A、B、C三相断路器的端部,且相互平行。电磁铁、电机、缓冲器等均位于外侧便于调节的位置,便于安装、维护和调试;此时缓冲器模块均是向左上方倾斜向
上的状态,有效降低缓冲器模块出现漏油的风险;在高压断路器三相并列布置且空间受限的情形下,便于弹簧操动机构的安装、调试、维护。Referring to FIG. 4, a three-phase high-voltage circuit breaker, the A, B, and C three-phase circuit breaker bodies are arranged side by side in parallel, and the spring operating mechanisms in the three embodiments are respectively fixed to the A, B, and C. The ends of the phase circuit breakers are parallel to each other. Electromagnets, motors, bumpers, etc. are located on the outside for easy adjustment, easy to install, maintain and debug; at this time the buffer modules are tilted to the upper left
The upper state effectively reduces the risk of oil leakage of the buffer module; in the case where the three-phase arrangement of the high-voltage circuit breaker is juxtaposed and the space is limited, the installation, debugging and maintenance of the spring operating mechanism are facilitated.
实施例三:Embodiment 3:
一种单相高压短路器,采用上述的弹簧操动机构,固定在单相高压短路器本体的下方,此时,电磁铁、电机、缓冲器等均位于下侧便于调节的位置,便于安装、维护和调试;此时缓冲器模块均是向右上方倾斜向上的状态,有效降低缓冲器模块出现漏油的风险。The utility model relates to a single-phase high-voltage short-circuiting device, which is fixed under the single-phase high-voltage short-circuiting body by using the above-mentioned spring operating mechanism. At this time, the electromagnet, the motor, the buffer and the like are all located at the lower side for easy adjustment, which is convenient for installation, Maintenance and debugging; at this time, the buffer modules are tilted upward to the right, effectively reducing the risk of oil leakage in the buffer module.
以上均是本发明的优选实施例,本领域普通技术人员可以在此基础上进行各种变换或改进,在不脱离本发明总的构思的前提下,这些改进或变换都应当属于本发明要求保护的范围之内。例如,合闸脱扣模块中的杠杆不限于三级,可为一级、二级甚至更多级;分闸脱扣模块中的杠杆不限于四级,可为一级、二级甚至更多级;弹簧操动机构不限于竖置,也可以顺时针旋转90度横置操作;弹簧操动机构不限于用在三相高压断路器上,也可用在单相高压断路器上;此弹簧操动机构不仅适用于三相断路器各相配一台弹簧操动机构的情况,也适用于三相共一台弹簧操动机构的情况。
The above are all preferred embodiments of the present invention, and those skilled in the art can make various changes or improvements on the basis of the present invention. These improvements or transformations should be claimed in the present invention without departing from the general concept of the present invention. Within the scope of. For example, the lever in the closing trip module is not limited to three stages, and may be one level, two levels or even more; the lever in the tripping trip module is not limited to four levels, and may be one level, two levels or even more. The spring operating mechanism is not limited to vertical, and can also be rotated 90 degrees horizontally. The spring operating mechanism is not limited to use on a three-phase high-voltage circuit breaker, but can also be used on a single-phase high-voltage circuit breaker; The moving mechanism is not only applicable to the case where a three-phase circuit breaker is equipped with one spring operating mechanism, but also applies to a case where a three-phase common operating mechanism is used.
Claims (13)
- 一种用于高压断路器的弹簧操动机构,包括基座模块、储能模块,储能轴模块、分合闸弹簧模块、合闸脱扣模块、分闸脱扣模块、缓冲器模块、输出轴模块,其特征在于:A spring operating mechanism for a high voltage circuit breaker, comprising a base module, an energy storage module, an energy storage shaft module, a split and closing spring module, a closing trip module, a tripping trip module, a buffer module, and an output A shaft module characterized by:设基座模块用于与断路器正连接向外的方向为X方向,与X向垂直的方向为Y向,XOY平面位于所述储能轴模块的大齿轮(11)所在平面内;The base module is configured to be connected to the circuit breaker in the outward direction in the X direction, the direction perpendicular to the X direction is the Y direction, and the XOY plane is located in the plane of the large gear (11) of the energy storage shaft module;所述分合闸弹簧模块的合、分闸弹簧沿Y向设置,并在X方向上位于大齿轮(11)的左侧;The closing and opening springs of the opening and closing spring module are disposed along the Y direction and are located on the left side of the large gear (11) in the X direction;所述储能模块的电机(14)在X方向上位于大齿轮(11)的右下侧;The motor (14) of the energy storage module is located on the lower right side of the large gear (11) in the X direction;所述缓冲器模块呈直杆状,自其尾部的油缸(28.6)部位向头部用于与输出轴模块连接的夹叉(28.1)部位的方向,与X向的夹角为135°或接近135°;缓冲器模块尾部的油缸部位与基座模块铰接的位置在X方向上位于大齿轮(11)的右侧;The damper module has a straight rod shape, and the direction of the clamping fork (28.1) portion connected to the output shaft module from the portion of the cylinder (28.6) at the rear thereof to the head is 135° or close to the X direction. 135°; the position of the cylinder portion at the rear of the buffer module and the base module is located on the right side of the large gear (11) in the X direction;所述分、合闸脱扣模块的电磁铁(16)设置在X方向上位于大齿轮(11)的右上侧。The electromagnet (16) of the split and close trip module is disposed on the upper right side of the large gear (11) in the X direction.
- 如权利要求1所述的用于高压断路器的弹簧操动机构,其特征在于:所述储能模块还设有相互垂直且与齿轮轴组(13)配合传动的锥齿轮副,所述锥齿轮副一端与手动储能手柄(32)连接,所述手动储能手柄(32)的方向沿X向向外,并在X方向上位于大齿轮(11)的右下侧。A spring operating mechanism for a high voltage circuit breaker according to claim 1, wherein said energy storage module is further provided with a bevel gear pair that is perpendicular to each other and coupled to the gear shaft set (13), said cone One end of the gear pair is coupled to a manual energy storage handle (32) that is oriented outwardly in the X direction and in the X direction on the lower right side of the large gear (11).
- 如权利要求1所述的用于高压断路器的弹簧操动机构,其特征在于:所述基座模块呈矩形体结构。A spring operating mechanism for a high voltage circuit breaker according to claim 1, wherein said base module has a rectangular body structure.
- 如权利要求1所述的用于高压断路器的弹簧操动机构,其特征在于:基座模块包含两片平行的板,之间安装有分合闸弹簧模块、储能模块、储能轴模块、输出轴模块、缓冲器模块、合闸脱扣模块、分闸脱扣模块,分合闸弹簧模块装在 基座模块的左侧,储能模块装在基座模块的右下侧,储能轴模块装在基座模块的中部,输出轴模块装在基座模块的中上侧,缓冲器模块装在基座模块的中右侧,合闸脱扣模块、分闸脱扣模块均处在基座模块的右上侧。The spring operating mechanism for a high voltage circuit breaker according to claim 1, wherein the base module comprises two parallel plates, and the opening and closing spring module, the energy storage module and the energy storage axis module are installed between the two. , output shaft module, buffer module, closing trip module, tripping trip module, split closing spring module On the left side of the base module, the energy storage module is mounted on the lower right side of the base module, the energy storage shaft module is mounted in the middle of the base module, the output shaft module is mounted on the upper middle side of the base module, and the buffer module is mounted on The middle right side of the base module, the closing trip module and the tripping trip module are all located on the upper right side of the base module.
- 如权利要求1所述的弹簧操动机构,其特征在于,分合闸弹簧模块包含弹簧筒、两个螺杆、两个螺母、两个托盘、合闸弹簧、分闸弹簧、两个滚轮、合闸链条、分闸链条,弹簧筒的两个筒轴向均为Y向,分合闸弹簧模块与基座模块固定,每个筒从上至下依次穿过螺杆、螺母、托盘、弹簧、链条、滚轮。The spring operating mechanism according to claim 1, wherein the opening and closing spring module comprises a spring cylinder, two screws, two nuts, two trays, a closing spring, an opening spring, two rollers, and a combination The brake chain, the opening chain and the two cylinders of the spring cylinder are all in the Y direction, and the opening and closing spring module is fixed with the base module, and each cylinder passes through the screw, the nut, the tray, the spring and the chain from top to bottom. , the wheel.
- [根据细则91更正 26.05.2017]
如权利要求1所述的弹簧操动机构,其特征在于,储能模块包含电机、齿轮轴组、超越离合器轴组、手动储能手柄,电机固定在基座的一片板上,齿轮轴组、超越离合器轴组的两端均通过圆柱副固定在基座模块的两片板上,电机与齿轮组通过齿轮副进行连接传动,齿轮轴组与超越离合器轴组也通过齿轮副进行连接传动,手动储能手柄与齿轮轴组通过垂直的锥齿轮副进行连接传动。 [Correct according to Rule 91 26.05.2017]
The spring operating mechanism according to claim 1, wherein the energy storage module comprises a motor, a gear shaft set, an overrunning clutch shaft set, a manual energy storage handle, the motor is fixed on a plate of the base, the gear shaft set, Both ends of the overrunning clutch shaft set are fixed on the two plates of the base module through the cylindrical pair, the motor and the gear set are connected and transmitted through the gear pair, and the gear shaft group and the overrunning clutch shaft group are also connected and transmitted through the gear pair, manual The energy storage handle and the gear shaft set are connected and driven by a vertical bevel gear pair. - [根据细则91更正 26.05.2017]
如权利要求1所述的弹簧操动机构,其特征在于,储能轴模块包含凸轮、储能轴、大齿轮、储能拐臂,储能轴的两端通过圆柱副固定在基座模块的两片板上,储能拐臂、凸轮、大齿轮从外至内依次穿在储能轴上,储能拐臂与合闸链条连接,大齿轮与超越离合器轴组通过齿轮副进行连接传动。 [Correct according to Rule 91 26.05.2017]
The spring operating mechanism according to claim 1, wherein the energy storage shaft module comprises a cam, an energy storage shaft, a large gear, and an energy storage arm, and both ends of the energy storage shaft are fixed to the base module by a cylindrical pair. On the two plates, the energy storage arm, the cam and the large gear are sequentially passed on the energy storage shaft from the outside to the inside, the energy storage arm is connected with the closing chain, and the large gear and the overrunning clutch shaft group are connected and transmitted through the gear pair. - [根据细则91更正 26.05.2017]
如权利要求1所述的弹簧操动机构,其特征在于,输出轴模块包含输出轴、缓冲器拐臂、缓冲器配合销、凸轮滚子、杠杆接触块,输出拐臂;缓冲器拐臂装在输出轴上,输出轴的两端通过圆柱副固定在基座模块的两片板上,缓冲器拐臂由三片拐臂组成,分别装有缓冲器配合销、凸轮滚子、杠杆接触块,三者分别与缓冲器配合,与凸轮接触,与分闸链条连接,与第一分闸杠杆接触,输出拐臂与一根连杆连接,连杆与断路器本体连接。 [Correct according to Rule 91 26.05.2017]
The spring operating mechanism according to claim 1, wherein the output shaft module comprises an output shaft, a buffer arm, a damper pin, a cam roller, a lever contact block, an output arm; and a buffer arm On the output shaft, both ends of the output shaft are fixed on the two plates of the base module by cylindrical pairs. The buffer arm is composed of three armes, which are respectively equipped with a buffer matching pin, a cam roller and a lever contact block. The three are respectively matched with the buffer, contact with the cam, connected with the opening chain, contact with the first opening lever, the output arm is connected with a connecting rod, and the connecting rod is connected with the circuit breaker body. - [根据细则91更正 26.05.2017]
如权利要求1所述的弹簧操动机构,其特征在于,缓冲器模块包含夹叉、活塞、螺盖、密封圈、弹簧、油缸、油,夹叉上有腰形孔,其轴线方向与活塞运动方向一致,活塞一端通过螺纹与夹叉连接,中间穿过密封圈和螺盖,另一端装在油缸中,密封圈装在螺盖的密封槽中,螺盖通过外螺纹固定在油缸上,弹簧和油均装在油缸中,同时弹簧套在活塞上,油缸的底部通过圆柱副固定在基座模块上。 [Correct according to Rule 91 26.05.2017]
The spring operating mechanism according to claim 1, wherein the buffer module comprises a clamping fork, a piston, a screw cap, a sealing ring, a spring, a cylinder, and an oil, and the clamping fork has a waist hole, the axial direction thereof and the piston The movement direction is the same, one end of the piston is connected with the clamping fork through the thread, the middle passes through the sealing ring and the screw cap, the other end is installed in the oil cylinder, the sealing ring is installed in the sealing groove of the screw cap, and the screw cap is fixed on the oil cylinder through the external thread, The spring and the oil are both mounted in the cylinder, and the spring is sleeved on the piston, and the bottom of the cylinder is fixed to the base module by a cylindrical pair. - [根据细则91更正 26.05.2017]
如权利要求1所述的弹簧操动机构,其特征在于,合闸脱扣模块包含合闸电磁铁、第一合闸杠杆、第二合闸杠杆、第三合闸杠杆,三个合闸杠杆依次接触,第一合闸杠杆与储能拐臂接触,第三合闸杠杆与电磁铁接触。 [Correct according to Rule 91 26.05.2017]
The spring operating mechanism according to claim 1, wherein the closing trip module comprises a closing electromagnet, a first closing lever, a second closing lever, a third closing lever, and three closing levers. In sequence, the first closing lever is in contact with the energy storage arm, and the third closing lever is in contact with the electromagnet. - [根据细则91更正 26.05.2017]
如权利要求1所述的弹簧操动机构,其特征在于,分闸脱扣模块包含分闸电磁铁、第一分闸杠杆、第二分闸杠杆、第三分闸杠杆、第四分闸杠杆,四个分闸杠杆依次接触,第一分闸杠杆与缓冲器拐臂上的杠杆接触块接触,第四分闸杠杆与电磁铁接触。 [Correct according to Rule 91 26.05.2017]
The spring operating mechanism according to claim 1, wherein the trip release module comprises a trip electromagnet, a first trip lever, a second trip lever, a third trip lever, and a fourth trip lever The four opening levers are in contact with each other, the first opening lever is in contact with the lever contact block on the buffer arm, and the fourth opening lever is in contact with the electromagnet. - [根据细则91更正 26.05.2017]
一种三相高压断路器,其特征在于,A、B、C三相断路器本体并排平行设置,将三个权利要求1所述的弹簧操动机构,分别固定在所述A、B、C三相断路器的端部,且相互平行。 [Correct according to Rule 91 26.05.2017]
A three-phase high-voltage circuit breaker, characterized in that: A, B, C three-phase circuit breaker bodies are arranged side by side in parallel, and three spring operating mechanisms according to claim 1 are respectively fixed to the A, B, C The ends of the three-phase circuit breaker are parallel to each other. - [根据细则91更正 26.05.2017]
一种单相高压短路器,其特征在于,采用权利要求1所述的弹簧操动机构,固定在单相高压短路器本体的端部,或者固定在单相高压短路器本体的下方。 [Correct according to Rule 91 26.05.2017]
A single-phase high-voltage short-circuiting device is characterized in that the spring operating mechanism according to claim 1 is fixed to the end of the single-phase high-voltage short-circuit body or to the lower side of the single-phase high-voltage short-circuit body.
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CN201611048258.4 | 2016-11-22 | ||
CN201611048258.4A CN106783254B (en) | 2016-11-22 | 2016-11-22 | A kind of spring operating mechanism for high-voltage circuitbreaker |
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