WO2020108553A1 - Electric operating mechanism - Google Patents
Electric operating mechanism Download PDFInfo
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- WO2020108553A1 WO2020108553A1 PCT/CN2019/121482 CN2019121482W WO2020108553A1 WO 2020108553 A1 WO2020108553 A1 WO 2020108553A1 CN 2019121482 W CN2019121482 W CN 2019121482W WO 2020108553 A1 WO2020108553 A1 WO 2020108553A1
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- WIPO (PCT)
- Prior art keywords
- cam
- slider
- operating mechanism
- electric operating
- connecting rod
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/42—Induction-motor, induced-current, or electrodynamic release mechanisms
- H01H71/43—Electrodynamic release mechanisms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
Definitions
- the invention relates to an electric operation mechanism.
- the cam and the slider are usually of an upper and lower structure, so that the overall height of the electric operation mechanism is very high, resulting in a large occupied space.
- the Chinese utility model patent with the patent number ZL201720842222.7 discloses a secondary positioning mechanism of an energy storage electric operating mechanism.
- the main shaft is equipped with a crank.
- the crank is movably linked to the slider through a connecting rod.
- the crank can drive the crank during the rotation of the main shaft.
- the slider can drive the handle of the circuit breaker back and forth during the reciprocating motion on the guide post, so that the circuit breaker can be switched between the closing state and the opening state.
- the slider, gear and cam of the electric operating mechanism are of an up-and-down structure, and the height is high, and the guide post is used to guide the movement of the slider, which causes the thickness of the slider to increase and the overall height of the mechanism to increase.
- the object of the present invention is to provide an electric operating mechanism.
- an electric operating mechanism which includes a slider capable of directly or indirectly driving a circuit breaker for closing and opening through its reciprocating motion.
- the electric operating mechanism also includes a cam and one end A connecting rod connected to the cam and connected to the slider at the other end, a pair of guide pressure plates respectively provided on opposite sides of the slider and sliding the slider back and forth, and a motor that drives the cam to rotate through the gear set.
- the output shaft is set down, the cam is located directly above the gear set, and the slider and the gear set are arranged horizontally.
- gear set is located on the extension line of the movement path of the slider.
- the gear set includes a large gear, which is connected to the same shaft of the main shaft through a one-way bearing, and the main shaft is connected to the cam, and the cam is located directly above the large gear.
- the outer ring of the one-way bearing is connected to the inner ring of the large gear, and the inner ring of the one-way bearing is connected to the outer ring of the main shaft.
- the cam is provided with a waist-shaped hole, and the upper end of the main shaft has an end which is mated with the waist-shaped hole.
- the cam is provided with a cam connection hole, and the cam connection hole and one end of the connecting rod are rotationally connected by a first rivet.
- the first rivet has a first middle portion rotatably connected to one end of the connecting rod, and a first lower portion connected to the cam connection hole.
- the diameter of the first middle portion is larger than the diameter of the first lower portion.
- the slider is provided with a slider connecting hole, and the slider connecting hole and the other end of the connecting rod are rotationally connected by a second rivet.
- the upper end of the second rivet connected to the connecting rod has a joint, and the joint and the connecting rod are rotationally connected by a snap spring.
- the connecting rod is located above the cam and the slider.
- the electric operating mechanism of the present invention has the following advantages compared with the prior art:
- the direction of the slider is controlled by the guide pressure plate, which is not only beneficial to reduce the overall height of the mechanism, but also reduces the cost;
- connection structure between the components is easy to disassemble, and if damaged, it can be replaced separately, without the need to scrap the whole, reducing costs.
- Figure 1 is a schematic diagram of the three-dimensional structure of the electric operating mechanism of the present invention.
- FIG. 2 is a schematic view of the front view of the electric operating mechanism of the present invention.
- Figure 3 is a schematic structural view of a large gear in the electric operating mechanism of the present invention.
- FIG. 4 is a schematic cross-sectional structural diagram of a one-way bearing in an electric operating mechanism of the present invention
- Figure 5 is a schematic structural view of the main shaft of the electric operating mechanism of the present invention.
- FIG. 6 is a schematic structural view of a cam in an electric operating mechanism of the present invention.
- FIG. 7 is a schematic structural view of the connecting rod in the electric operating mechanism of the present invention.
- FIG. 8 is a schematic structural view of the first rivet in the electric operating mechanism of the present invention.
- FIG. 9 is a schematic structural view of the second rivet in the electric operating mechanism of the present invention.
- FIG. 10 is a schematic diagram of the structure of the slider in the electric operating mechanism of the present invention.
- an electric operating mechanism in this embodiment includes a cam 3, a connecting rod 4 that is rotationally connected to the cam 3 at one end and a slider 6 that rotates at the other end, and can reciprocate through itself
- a slider 6 that directly or indirectly drives the circuit breaker for closing and opening, a pair of guide pressure plates 10 that are provided on opposite sides of the slider 6 and slide the slider 6 back and forth along it, and the cam 3 is driven by the gear set 2 Rotating motor 1.
- the output shaft of the motor 1 is set downward, the cam 3 is located directly above the gear set 2, and the slider 6 and the gear set 2 are arranged in the horizontal direction. More preferably, the gear set 2 is located on an extension line of the movement trajectory of the slider 6.
- the gear set 2 includes a large gear 21 which is connected to the same shaft of the main shaft 9 through a one-way bearing 8 and the main shaft 9 is connected to the cam 3, more specifically, the single The outer ring of the bearing 8 is connected to the inner ring of the large gear 21, and the inner ring of the one-way bearing 8 is connected to the outer ring of the main shaft 9;
- the cam 3 is provided with a waist hole 31, and the upper end of the main shaft 9 has a matching The end 91 of the waist-shaped hole 31 is inserted.
- the cam 3 is located directly above the large gear 21.
- the connecting rod 4 is located above the cam 3 and the slider 6.
- the specific structure of the connection between the cam 3 and the connecting rod 4 is that the cam 3 is provided with a cam connecting hole 32, and the cam connecting hole 32 and one end of the connecting rod 4 are rotationally connected through the first rivet 5. More specifically, the first rivet 5 has a first middle portion 51 rotatably connected to one end of the connecting rod 4, and a first lower portion 52 connected to the cam connection hole 32. The diameter of the first middle portion 51 is larger than the first lower portion 52 diameter of.
- the specific structure for connecting the slider 6 to the connecting rod 4 is that a slider connecting hole 61 is opened in the slider 6, and the other end of the connecting rod 61 and the connecting rod 4 are rotationally connected by a second rivet 7.
- the end of the second rivet 7 connected to the connecting rod 4 has a joint 73, and the joint 73 and the connecting rod 4 are rotationally connected by a snap spring.
- the second rivet 7 has a second middle portion 71 and a second lower portion 72 connected to the slider connecting hole 61, the above-mentioned joint 73 is located at the upper end of the second rivet 71, and the diameter of the second middle portion 71 is larger than the second The diameter of the lower portion 72 and the diameter of the joint 73.
- Both ends of the connecting rod 4 are respectively provided with a first connecting hole 41 connected to the first middle portion 52 of the first rivet 5 and a second connecting hole 42 connected to the joint 73 of the second rivet 7.
- the electric operating mechanism of the present invention effectively reduces the height of the electric operating mechanism; the direction of the slider is controlled by the guide pressure plate, which is beneficial to reduce the overall height of the mechanism and reduces the cost; The damage can be replaced individually, without the need to scrap the whole, reducing costs.
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Mechanisms For Operating Contacts (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
Disclosed is an electric operating mechanism. The electric operating mechanism comprises a slide block that is capable of directly or indirectly driving, by means of its reciprocating motion, a circuit breaker to be turned on and off. The electric operating mechanism also comprises a cam, a connecting rod, one end of which is rotatably connected to the cam and the other end is rotatably connected to the slide block, a pair of guide pressure plates that are respectively disposed on two opposite sides of the slide block and cause the slide block to slide back and forth along the guide pressure plates, and a motor that drives, by means of a gear group, the cam to rotate. The output shaft of the motor is disposed downward, the cam is located directly above the gear group, and the slide block and the gear group are arranged horizontally. Compared with the prior art, the present electric operating mechanism has the following advantages: the height of the electric operating mechanism is effectively reduced; the movement direction of the slide block is controlled by means of the guide pressure plates, facilitating reducing the overall height of the mechanism and also reducing costs; the connection structure between the components is easy to remove, and if there is damage, it can be replaced individually, without the need to scrap the whole, thereby reducing costs.
Description
本发明涉及一种电动操作机构。The invention relates to an electric operation mechanism.
现有技术中的电动操作机构，凸轮和滑块通常是上下结构的，使得电动操作机构的整体高度很高，从而造成占用空间较大。如专利号为ZL201720842222.7的中国实用新型专利公开了一种储能电动操作机构的二次定位机构，其主轴上装有曲柄，曲柄通过连杆与滑块活动链接，主轴转动过程中能够带动曲柄转动，滑块在导柱上往复运动过程中能够带动断路器手柄来回运动从而使断路器在合闸状态和分闸状态件切换。该电动操作机构滑块与齿轮及凸轮是上下结构，高度较高，且其采用导柱为滑块移动导向，造成了滑块厚度增加，机构整体高度增加。In the electric operation mechanism in the prior art, the cam and the slider are usually of an upper and lower structure, so that the overall height of the electric operation mechanism is very high, resulting in a large occupied space. For example, the Chinese utility model patent with the patent number ZL201720842222.7 discloses a secondary positioning mechanism of an energy storage electric operating mechanism. The main shaft is equipped with a crank. The crank is movably linked to the slider through a connecting rod. The crank can drive the crank during the rotation of the main shaft. When it rotates, the slider can drive the handle of the circuit breaker back and forth during the reciprocating motion on the guide post, so that the circuit breaker can be switched between the closing state and the opening state. The slider, gear and cam of the electric operating mechanism are of an up-and-down structure, and the height is high, and the guide post is used to guide the movement of the slider, which causes the thickness of the slider to increase and the overall height of the mechanism to increase.
发明内容Summary of the invention
为解决上述问题，本发明的目的在于提供一种电动操作机构。In order to solve the above problems, the object of the present invention is to provide an electric operating mechanism.
为了达到以上目的，本发明采用的技术方案是：一种电动操作机构，它包括能够通过自身往复运动直接或间接带动断路器进行合闸和分闸的滑块，电动操作机构还包括凸轮、一端与凸轮相转动连接且另一端与滑块相转动的连杆、分别设置在滑块相对的两侧并使滑块沿其来回滑动的一对导向压板、通过齿轮组带动凸轮转动的电机，电机的输出轴朝下设置，凸轮位于齿轮组的正上方，滑块与齿轮组在水平方向上排布。In order to achieve the above object, the technical solution adopted by the present invention is: an electric operating mechanism, which includes a slider capable of directly or indirectly driving a circuit breaker for closing and opening through its reciprocating motion. The electric operating mechanism also includes a cam and one end A connecting rod connected to the cam and connected to the slider at the other end, a pair of guide pressure plates respectively provided on opposite sides of the slider and sliding the slider back and forth, and a motor that drives the cam to rotate through the gear set. The output shaft is set down, the cam is located directly above the gear set, and the slider and the gear set are arranged horizontally.
进一步地，齿轮组位于滑块移动轨迹的延长线上。Further, the gear set is located on the extension line of the movement path of the slider.
进一步地，齿轮组包括大齿轮，该大齿轮通过单向轴承与主轴相同轴连接， 主轴与凸轮相连接，凸轮位于大齿轮的正上方。Further, the gear set includes a large gear, which is connected to the same shaft of the main shaft through a one-way bearing, and the main shaft is connected to the cam, and the cam is located directly above the large gear.
更进一步地，单向轴承的外圈与大齿轮的内圈相连接，单向轴承的内圈与主轴的外圈相连接。Furthermore, the outer ring of the one-way bearing is connected to the inner ring of the large gear, and the inner ring of the one-way bearing is connected to the outer ring of the main shaft.
更进一步地，凸轮上开设有腰型孔，主轴的上端具有配合地与腰型孔相插接的端头。Furthermore, the cam is provided with a waist-shaped hole, and the upper end of the main shaft has an end which is mated with the waist-shaped hole.
进一步地，凸轮上开设有凸轮连接孔，该凸轮连接孔与连杆的一端通过第一铆钉相转动连接。Further, the cam is provided with a cam connection hole, and the cam connection hole and one end of the connecting rod are rotationally connected by a first rivet.
更进一步地，第一铆钉具有与连杆的一端相转动连接的第一中部、与凸轮连接孔相连接第一下部，第一中部的直径大于第一下部的直径。Furthermore, the first rivet has a first middle portion rotatably connected to one end of the connecting rod, and a first lower portion connected to the cam connection hole. The diameter of the first middle portion is larger than the diameter of the first lower portion.
进一步地，滑块上开设有滑块连接孔，该滑块连接孔与连杆的另一端通过第二铆钉相转动连接。Further, the slider is provided with a slider connecting hole, and the slider connecting hole and the other end of the connecting rod are rotationally connected by a second rivet.
更进一步地，第二铆钉的与连杆相连接的上端具有接头，该接头与连杆之间通过卡簧相转动连接。Furthermore, the upper end of the second rivet connected to the connecting rod has a joint, and the joint and the connecting rod are rotationally connected by a snap spring.
进一步地，连杆位于凸轮和滑块的上方。Further, the connecting rod is located above the cam and the slider.
通过采用上述技术方案，本发明电动操作机构，相较现有技术，具有以下优点：By adopting the above technical solution, the electric operating mechanism of the present invention has the following advantages compared with the prior art:
1、有效地降低了电动操作机构的高度；1. Effectively reduce the height of the electric operating mechanism;
2、通过导向压板控制滑块的移动方向，既利于降低机构整体高度，又较少了成本；2. The direction of the slider is controlled by the guide pressure plate, which is not only beneficial to reduce the overall height of the mechanism, but also reduces the cost;
3、各部件之间连接结构拆卸方便，如有损坏可以单独更换，不需要整体报废，降低成本。3. The connection structure between the components is easy to disassemble, and if damaged, it can be replaced separately, without the need to scrap the whole, reducing costs.
附图1为本发明电动操作机构的立体结构示意图；Figure 1 is a schematic diagram of the three-dimensional structure of the electric operating mechanism of the present invention;
附图2为本发明电动操作机构的主视结构示意图；2 is a schematic view of the front view of the electric operating mechanism of the present invention;
附图3为本发明电动操作机构中大齿轮的结构示意图；Figure 3 is a schematic structural view of a large gear in the electric operating mechanism of the present invention;
附图4为本发明电动操作机构中单向轴承的剖视结构示意图；4 is a schematic cross-sectional structural diagram of a one-way bearing in an electric operating mechanism of the present invention;
附图5为本发明电动操作机构中主轴的结构示意图；Figure 5 is a schematic structural view of the main shaft of the electric operating mechanism of the present invention;
附图6为本发明电动操作机构中凸轮的结构示意图；6 is a schematic structural view of a cam in an electric operating mechanism of the present invention;
附图7为本发明电动操作机构中连杆的结构示意图；7 is a schematic structural view of the connecting rod in the electric operating mechanism of the present invention;
附图8为本发明电动操作机构中第一铆钉的结构示意图；8 is a schematic structural view of the first rivet in the electric operating mechanism of the present invention;
附图9为本发明电动操作机构中第二铆钉的结构示意图；9 is a schematic structural view of the second rivet in the electric operating mechanism of the present invention;
附图10为本发明电动操作机构中滑块的结构示意图。10 is a schematic diagram of the structure of the slider in the electric operating mechanism of the present invention.
图中标号为：The numbers in the figure are:
1、电机；2、齿轮组；21、大齿轮；3、凸轮；31、腰型孔；32、凸轮连接孔；4、连杆；41、第一连接孔；42、第二连接孔；5、第一铆钉；51、第一中部；52、第一下部；6、滑块；61、滑块连接孔；7、第二铆钉；71、第二中部；72、第二下部；73、接头；8、单向轴承；9、主轴；91、端头；10、导向压板。1. Motor; 2. Gear set; 21. Large gear; 3. Cam; 31. Waist hole; 32. Cam connection hole; 4. Connecting rod; 41. First connection hole; 42. Second connection hole; 5 1. First rivet; 51. First middle part; 52. First lower part; 6. Slider; 61. Slider connecting hole; 7. Second rivet; 71. Second middle part; 72. Second lower part; 73. Joint; 8, one-way bearing; 9, main shaft; 91, end; 10, guide pressure plate.
下面结合附图对本发明的较佳实施例进行详细阐述，以使本发明的优点和特征能更易于被本领域技术人员理解。The preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art.
参考附图1至附图10，本实施例中的一种电动操作机构，包括凸轮3、一端与凸轮3相转动连接且另一端与滑块6相转动的连杆4、能够通过自身往复运动直接或间接带动断路器进行合闸和分闸的滑块6、分别设置在滑块6相对的两侧并使滑块6沿其来回滑动的一对导向压板10、通过齿轮组2带动凸轮3转动的电 机1。Referring to FIGS. 1 to 10, an electric operating mechanism in this embodiment includes a cam 3, a connecting rod 4 that is rotationally connected to the cam 3 at one end and a slider 6 that rotates at the other end, and can reciprocate through itself A slider 6 that directly or indirectly drives the circuit breaker for closing and opening, a pair of guide pressure plates 10 that are provided on opposite sides of the slider 6 and slide the slider 6 back and forth along it, and the cam 3 is driven by the gear set 2 Rotating motor 1.
电机1的输出轴朝下设置，凸轮3位于齿轮组2的正上方，滑块6与齿轮组2在水平方向上排布。更为优选地，齿轮组2位于滑块6移动轨迹的延长线上。The output shaft of the motor 1 is set downward, the cam 3 is located directly above the gear set 2, and the slider 6 and the gear set 2 are arranged in the horizontal direction. More preferably, the gear set 2 is located on an extension line of the movement trajectory of the slider 6.
凸轮3与齿轮组2连接的具体结构为：齿轮组2包括大齿轮21，该大齿轮21通过单向轴承8与主轴9相同轴连接，主轴9与凸轮3相连接，更为具体地，单向轴承8的外圈与大齿轮21的内圈相连接，单向轴承8的内圈与主轴9的外圈相连接；凸轮3上开设有腰型孔31，主轴9的上端具有配合地与腰型孔31相插接的端头91。凸轮3位于大齿轮21的正上方。The specific structure of the connection between the cam 3 and the gear set 2 is: the gear set 2 includes a large gear 21 which is connected to the same shaft of the main shaft 9 through a one-way bearing 8 and the main shaft 9 is connected to the cam 3, more specifically, the single The outer ring of the bearing 8 is connected to the inner ring of the large gear 21, and the inner ring of the one-way bearing 8 is connected to the outer ring of the main shaft 9; the cam 3 is provided with a waist hole 31, and the upper end of the main shaft 9 has a matching The end 91 of the waist-shaped hole 31 is inserted. The cam 3 is located directly above the large gear 21.
在一种更为优选的实施方案中，连杆4位于凸轮3和滑块6的上方。In a more preferred embodiment, the connecting rod 4 is located above the cam 3 and the slider 6.
凸轮3与连杆4连接的具体结构为：凸轮3上开设有凸轮连接孔32，该凸轮连接孔32与连杆4的一端通过第一铆钉5相转动连接。更为具体地，第一铆钉5具有与连杆4的一端相转动连接的第一中部51、与凸轮连接孔32相连接第一下部52，第一中部51的直径大于第一下部52的直径。The specific structure of the connection between the cam 3 and the connecting rod 4 is that the cam 3 is provided with a cam connecting hole 32, and the cam connecting hole 32 and one end of the connecting rod 4 are rotationally connected through the first rivet 5. More specifically, the first rivet 5 has a first middle portion 51 rotatably connected to one end of the connecting rod 4, and a first lower portion 52 connected to the cam connection hole 32. The diameter of the first middle portion 51 is larger than the first lower portion 52 diameter of.
滑块6与连杆4连接的具体结构为：滑块6上开设有滑块连接孔61，该滑块连接孔61与连杆4的另一端通过第二铆钉7相转动连接。优选地，第二铆钉7的与连杆4相连接的一端具有接头73，该接头73与连杆4之间通过卡簧相转动连接。更为具体地，第二铆钉7具有第二中部71、与滑块连接孔61相连接的第二下部72，上述的接头73位于第二铆钉71的上端，第二中部71的直径大于第二下部72的直径和接头73的直径。The specific structure for connecting the slider 6 to the connecting rod 4 is that a slider connecting hole 61 is opened in the slider 6, and the other end of the connecting rod 61 and the connecting rod 4 are rotationally connected by a second rivet 7. Preferably, the end of the second rivet 7 connected to the connecting rod 4 has a joint 73, and the joint 73 and the connecting rod 4 are rotationally connected by a snap spring. More specifically, the second rivet 7 has a second middle portion 71 and a second lower portion 72 connected to the slider connecting hole 61, the above-mentioned joint 73 is located at the upper end of the second rivet 71, and the diameter of the second middle portion 71 is larger than the second The diameter of the lower portion 72 and the diameter of the joint 73.
连杆4的两端分别开设有与第一铆钉5的第一中部52相连接的第一连接孔41、与第二铆钉7的接头73相连接的第二连接孔42。Both ends of the connecting rod 4 are respectively provided with a first connecting hole 41 connected to the first middle portion 52 of the first rivet 5 and a second connecting hole 42 connected to the joint 73 of the second rivet 7.
本发明电动操作机构，有效地降低了电动操作机构的高度；通过导向压板控 制滑块的移动方向，既利于降低机构整体高度，又较少了成本；各部件之间连接结构拆卸方便，如有损坏可以单独更换，不需要整体报废，降低成本。The electric operating mechanism of the present invention effectively reduces the height of the electric operating mechanism; the direction of the slider is controlled by the guide pressure plate, which is beneficial to reduce the overall height of the mechanism and reduces the cost; The damage can be replaced individually, without the need to scrap the whole, reducing costs.
上述实施例只为说明本发明的技术构思及特点，其目的在于让熟悉此项技术的人士能够了解本发明的内容并据以实施，并不能以此限制本发明的保护范围。凡根据本发明精神实质所作的等效变化或修饰，都应涵盖在本发明的保护范围之内。The above embodiments are only for explaining the technical concept and features of the present invention, and the purpose thereof is to allow those familiar with the technology to understand the content of the present invention and implement it accordingly, but not to limit the scope of protection of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (11)
- 一种电动操作机构，它包括能够通过自身往复运动直接或间接带动断路器进行合闸和分闸的滑块(6)，其特征在于:所述电动操作机构还包括凸轮(3)、一端与所述凸轮(3)相转动连接且另一端与所述滑块(6)相转动的连杆(4)、分别设置在所述滑块(6)相对的两侧并使滑块(6)沿其来回滑动的一对导向压板(10)、通过齿轮组(2)带动所述凸轮(3)转动的电机(1)，所述电机(1)的输出轴朝下设置，所述凸轮(3)位于所述齿轮组(2)的正上方，所述滑块(6)与齿轮组(2)在水平方向上排布,所述的齿轮组(2)位于所述滑块(6)移动轨迹的延长线上,所述的齿轮组(2)包括大齿轮(21)，该大齿轮(21)通过单向轴承(8)与主轴(9)相同轴连接，所述主轴(9)与凸轮(3)相连接，所述凸轮(3)位于所述大齿轮(21)的正上方,所述单向轴承(8)的外圈与所述大齿轮(21)的内圈相连接，所述单向轴承(8)的内圈与所述主轴(9)的外圈相连接,所述的凸轮(3)上开设有腰型孔(31)，所述主轴(9)的上端具有配合地与所述腰型孔(31)相插接的端头(91),所述的凸轮(3)上开设有凸轮连接孔(32)，该凸轮连接孔(32)与所述连杆(4)的一端通过第一铆钉(5)相转动连接,所述第一铆钉(5)具有与所述连杆(4)的一端相转动连接的第一中部(51)、与所述凸轮连接孔(32)相连接第一下部(52),所述的滑块(6)上开设有滑块连接孔(61)，该滑块连接孔(61)与所述连杆(4)的另一端通过第二铆钉(7)相转动连接,所述第二铆钉(7)的与连杆(4)相连接的一端具有接头(73)，该接头(73)与连杆(4)之间通过卡簧相转动连接,所述的连杆(4)位于凸轮(3)和滑块(6)的上方。An electric operating mechanism, which includes a slider (6) capable of directly or indirectly driving a circuit breaker for closing and opening through its reciprocating motion, characterized in that the electric operating mechanism further includes a cam (3), one end and A connecting rod (4) connected to the cam (3) in rotation and rotating at the other end with the slider (6) is respectively arranged on opposite sides of the slider (6) and makes the slider (6) A pair of guide pressure plates (10) sliding back and forth along it, a motor (1) that drives the cam (3) to rotate through a gear set (2), and the output shaft of the motor (1) is set downward, and the cam ( 3) Located directly above the gear set (2), the slider (6) and the gear set (2) are arranged in the horizontal direction, and the gear set (2) is located on the slider (6) On the extension line of the moving trajectory, the gear set (2) includes a large gear (21), which is connected to the same axis of the main shaft (9) through a one-way bearing (8), and the main shaft (9) Connected with a cam (3), the cam (3) is located directly above the large gear (21), the outer ring of the one-way bearing (8) is connected with the inner ring of the large gear (21) , The inner ring of the one-way bearing (8) is connected with the outer ring of the main shaft (9), the cam (3) is provided with a waist hole (31), and the upper end of the main shaft (9) A tip (91) that is mated with the waist-shaped hole (31) is provided, and the cam (3) is provided with a cam connection hole (32), and the cam connection hole (32) is connected with the One end of the rod (4) is rotatably connected by a first rivet (5), the first rivet (5) has a first middle portion (51) rotatably connected to one end of the connecting rod (4), and the The cam connecting hole (32) is connected to the first lower portion (52), and the slider (6) is provided with a slider connecting hole (61), the slider connecting hole (61) and the connecting rod (4) ) The other end of the second rivet (7) is connected by rotation, the end of the second rivet (7) connected to the connecting rod (4) has a joint (73), the joint (73) and the connecting rod (4 ) Are connected through the rotation of the circlip, the connecting rod (4) is located above the cam (3) and the slider (6).
- 一种电动操作机构，它包括能够通过自身往复运动直接或间接带动断路器进行合闸和分闸的滑块(6)，其特征在于:所述电动操作机构还包括凸轮(3)、一端与所述凸轮(3)相转动连接且另一端与所述滑块(6)相转动的连杆(4)、分别设置在所述滑块(6)相对的两侧并使滑块(6)沿其来回滑动的一对导向压板(10)、通过齿轮组(2)带动所述凸轮(3)转动的电机(1)，所述电机(1)的输出轴朝下设置，所述凸轮(3)位于所述齿轮组(2)的正上方，所述滑块(6)与齿轮组(2)在水平方向上排布。An electric operating mechanism, which includes a slider (6) capable of directly or indirectly driving a circuit breaker for closing and opening through its reciprocating motion, characterized in that the electric operating mechanism further includes a cam (3), one end and A connecting rod (4) connected to the cam (3) in rotation and rotating at the other end with the slider (6) is respectively arranged on opposite sides of the slider (6) and makes the slider (6) A pair of guide pressure plates (10) sliding back and forth along it, a motor (1) that drives the cam (3) to rotate through a gear set (2), and the output shaft of the motor (1) is set downward, and the cam ( 3) Located directly above the gear set (2), the slider (6) and the gear set (2) are arranged in the horizontal direction.
- 根据权利要求2所述的电动操作机构，其特征在于：所述的齿轮组(2)位于 所述滑块(6)移动轨迹的延长线上。The electric operating mechanism according to claim 2, characterized in that the gear set (2) is located on an extension line of the moving trajectory of the slider (6).
- 根据权利要求2所述的电动操作机构，其特征在于：所述的齿轮组(2)包括大齿轮(21)，该大齿轮(21)通过单向轴承(8)与主轴(9)相同轴连接，所述主轴(9)与凸轮(3)相连接，所述凸轮(3)位于所述大齿轮(21)的正上方。The electric operating mechanism according to claim 2, characterized in that the gear set (2) includes a large gear (21), which is on the same axis as the main shaft (9) through a one-way bearing (8) Connected, the main shaft (9) is connected with a cam (3), the cam (3) is located directly above the large gear (21).
- 根据权利要求4所述的电动操作机构，其特征在于：所述单向轴承(8)的外圈与所述大齿轮(21)的内圈相连接，所述单向轴承(8)的内圈与所述主轴(9)的外圈相连接。The electric operating mechanism according to claim 4, characterized in that the outer ring of the one-way bearing (8) is connected to the inner ring of the large gear (21), and the inner ring of the one-way bearing (8) The ring is connected with the outer ring of the main shaft (9).
- 根据权利要求4所述的电动操作机构，其特征在于：所述的凸轮(3)上开设有腰型孔(31)，所述主轴(9)的上端具有配合地与所述腰型孔(31)相插接的端头(91)。The electric operating mechanism according to claim 4, characterized in that the cam (3) is provided with a waist-shaped hole (31), and the upper end of the main shaft (9) has a waist-shaped hole (6) matching with the waist-shaped hole (31) 31) The plug-in terminal (91).
- 根据权利要求2所述的电动操作机构，其特征在于：所述的凸轮(3)上开设有凸轮连接孔(32)，该凸轮连接孔(32)与所述连杆(4)的一端通过第一铆钉(5)相转动连接。The electric operating mechanism according to claim 2, wherein the cam (3) is provided with a cam connecting hole (32), and the cam connecting hole (32) passes through one end of the connecting rod (4) The first rivet (5) is connected in rotation.
- 根据权利要求7所述的电动操作机构，其特征在于：所述第一铆钉(5)具有与所述连杆(4)的一端相转动连接的第一中部(51)、与所述凸轮连接孔(32)相连接第一下部(52)。The electric operating mechanism according to claim 7, characterized in that the first rivet (5) has a first middle portion (51) rotatably connected to one end of the connecting rod (4), and is connected to the cam The hole (32) is connected to the first lower portion (52).
- 根据权利要求2所述的电动操作机构，其特征在于：所述的滑块(6)上开设有滑块连接孔(61)，该滑块连接孔(61)与所述连杆(4)的另一端通过第二铆钉(7)相转动连接。The electric operating mechanism according to claim 2, characterized in that: the slider (6) is provided with a slider connecting hole (61), the slider connecting hole (61) and the connecting rod (4) The other end is connected by a second rivet (7) to rotate.
- 根据权利要求9所述的电动操作机构，其特征在于：所述第二铆钉(7)的与连杆(4)相连接的一端具有接头(73)，该接头(73)与连杆(4)之间通过卡簧相转动连接。The electric operating mechanism according to claim 9, characterized in that: an end of the second rivet (7) connected to the connecting rod (4) has a joint (73), the joint (73) and the connecting rod (4) ) Are connected by a circlip.
- 根据权利要求2所述的电动操作机构，其特征在于：所述的连杆(4)位于凸轮(3)和滑块(6)的上方。The electric operating mechanism according to claim 2, wherein the connecting rod (4) is located above the cam (3) and the slider (6).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811433811.5 | 2018-11-28 | ||
| CN201811433811.5A CN109494131B (en) | 2018-11-28 | 2018-11-28 | Electric operating mechanism |
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| Publication Number | Publication Date |
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| WO2020108553A1 true WO2020108553A1 (en) | 2020-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2019/121482 WO2020108553A1 (en) | 2018-11-28 | 2019-11-28 | Electric operating mechanism |
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| Country | Link |
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| CN (1) | CN109494131B (en) |
| WO (1) | WO2020108553A1 (en) |
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| CN109494131B (en) * | 2018-11-28 | 2024-07-05 | 苏州景泰电气有限公司 | Electric operating mechanism |
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|---|---|---|---|---|
| JPH0785766A (en) * | 1993-09-20 | 1995-03-31 | Hitachi Ltd | Remote control device for circuit breaker |
| CN205595289U (en) * | 2016-05-08 | 2016-09-21 | 浙江德菱科技股份有限公司 | Aftercurrent protection circuit breaker |
| CN206921705U (en) * | 2017-07-12 | 2018-01-23 | 上海良信电器股份有限公司 | The secondary detent mechanism of energy-storing electrically operated mechanism |
| CN208045437U (en) * | 2018-03-26 | 2018-11-02 | 安德利集团有限公司 | A kind of reclosing breaker operating device |
| CN109494131A (en) * | 2018-11-28 | 2019-03-19 | 苏州景泰电气有限公司 | Motor-operating mechanism |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3014826A1 (en) * | 1980-04-15 | 1981-10-22 | Siemens AG, 1000 Berlin und 8000 München | POWER DRIVE FOR ELECTRICAL SWITCHGEAR |
| CN201266582Y (en) * | 2008-08-28 | 2009-07-01 | 方云祥 | Cam driving gear for double power supply automatic changeover switch |
| CN103985614B (en) * | 2014-05-30 | 2016-01-20 | 佳一电气有限公司 | For the operating mechanism of auto recloser |
| CN209169088U (en) * | 2018-11-28 | 2019-07-26 | 苏州景泰电气有限公司 | Motor-operating mechanism |
-
2018
- 2018-11-28 CN CN201811433811.5A patent/CN109494131B/en active Active
-
2019
- 2019-11-28 WO PCT/CN2019/121482 patent/WO2020108553A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0785766A (en) * | 1993-09-20 | 1995-03-31 | Hitachi Ltd | Remote control device for circuit breaker |
| CN205595289U (en) * | 2016-05-08 | 2016-09-21 | 浙江德菱科技股份有限公司 | Aftercurrent protection circuit breaker |
| CN206921705U (en) * | 2017-07-12 | 2018-01-23 | 上海良信电器股份有限公司 | The secondary detent mechanism of energy-storing electrically operated mechanism |
| CN208045437U (en) * | 2018-03-26 | 2018-11-02 | 安德利集团有限公司 | A kind of reclosing breaker operating device |
| CN109494131A (en) * | 2018-11-28 | 2019-03-19 | 苏州景泰电气有限公司 | Motor-operating mechanism |
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| CN109494131A (en) | 2019-03-19 |
| CN109494131B (en) | 2024-07-05 |
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