CN203038845U - Novel three-position operating mechanism - Google Patents
Novel three-position operating mechanism Download PDFInfo
- Publication number
- CN203038845U CN203038845U CN 201320001025 CN201320001025U CN203038845U CN 203038845 U CN203038845 U CN 203038845U CN 201320001025 CN201320001025 CN 201320001025 CN 201320001025 U CN201320001025 U CN 201320001025U CN 203038845 U CN203038845 U CN 203038845U
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- station
- bearing pin
- input
- novel
- circle hole
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a novel three-position operating mechanism which is arranged in three-position switching equipment and drives a three-position arc extinguish chamber to move. The novel three-position operating mechanism comprises two oppositely-arranged supporting frames, an input assembly, an input shaft, a connecting plate, input crank arms, an output shaft and output crank arms, wherein a grooved pulley plate is fixedly arranged on the input shaft, a groove hole arranged in a curvilinear figure is arranged in the grooved pulley plate, and a pin shaft is arranged in the groove holes in the curvilinear figure in a penetrating mode. One end of the connecting plate is fixedly connected with the pin shaft, and the other end of the connecting plate is connected with the pin shaft, and two ends of the pin shaft are respectively arranged in second oval holes in the two supporting frames in a penetrating mode. The input crank arms are fixedly arranged on the pin shaft, and the input crank arms are fixedly connected with the output shaft. The output crank arms are respectively arranged on positions, corresponding to three phases of a three-position switch, on the output shaft, and the output crank arms are fixedly connected with an insulating pull rod of the corresponding three-position switch. By means of the structure, the novel three-position operating mechanism can drive the three-position vacuum arc extinguish chamber to move accurately.
Description
Technical field
The utility model relates to a kind of novel three station manipulation mechanisms.
Background technology
In the prior art, the operating mechanism majority can be accomplished two stations, at present existing three station manipulation mechanisms exist that volume is big, the kind of drive is complicated, the superfluous many and part processing difficulty height of part assembly process, should need that a kind of volume is little, the kind of drive simple, control three station operating mechanisms of good reliability for novel three station vacuum interrupters at present.
Summary of the invention
The purpose of this utility model is to overcome deficiency of the prior art, the novel three station manipulation mechanisms that provide that a kind of volume is little, the kind of drive is simple, control good reliability.
To achieve these goals, the utility model is by the following technical solutions:
Novel three station manipulation mechanisms are arranged in the three-station equipment, drive the action of three station arc control device, and it comprises two bracing frames that are oppositely arranged, input module, power shaft, connecting plate, input connecting lever, output shaft, output toggle arm;
The two ends of described power shaft are rotated respectively and are set on two bracing frames, and an end of power shaft is fixedlyed connected with input module;
Be equipped with the first Long Circle hole and the second Long Circle hole on described two bracing frames, the described first Long Circle hole and the second Long Circle hole are parallel to be arranged;
Be installed with the sheave plate on the described power shaft, described sheave plate is provided with the shaped form slotted eye, has placed bearing pin in the shaped form slotted eye, and the two ends of bearing pin are set in respectively in the first Long Circle hole of two bracing frames;
One end of described connecting plate and bearing pin are fixing to be connected, and the other end of connecting plate is connected with bearing pin, and the two ends of bearing pin are set in respectively in the second Long Circle hole of two bracing frames;
Described input connecting lever is installed on the bearing pin, and the input connecting lever is fixedlyed connected with output shaft;
The position of the three-phase of corresponding three-station is respectively equipped with output toggle arm on the described output shaft, and output toggle arm is fixedlyed connected with the insulated tension pole in the three-station.
Further, the curve slotted eye on the described sheave plate is provided with a, b, three spacing flex points of c, and a, b, three spacing flex points of c are the state of corresponding ground connection, isolation, combined floodgate respectively.
The utility model adopts above technical scheme, when described input module rotates, driving the sheave plate rotates, sheave plate rotation process, move in the position that limits of shaped form slotted eye that bearing pin can only be on the sheave plate, thereby be converted into the rectilinear motion of connecting plate, connecting plate drives the motion of input connecting lever, the motion of drive output shaft, three output toggle arms that output shaft drives corresponding three phase positions move simultaneously, and then the pulling insulated tension pole, make three to link, to realize that three station vacuum interrupters in the operating mechanism motion process, are in ground connection respectively, isolate, three the different conditions positions of closing a floodgate.This three station manipulations mechanism volume is little, the kind of drive simple, control good reliability.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further elaborated;
Fig. 1 is the front view of the novel three station manipulation mechanisms of the utility model;
Fig. 2 is the cutaway view of the novel three station manipulation mechanisms of the utility model;
Fig. 3 is the vertical view of the novel three station manipulation mechanisms of the utility model;
Fig. 4 is the schematic diagram of the ground state of the novel three station manipulation mechanisms of the utility model;
Fig. 5 is the schematic diagram of the isolation of the novel three station manipulation mechanisms of the utility model;
Fig. 6 is the schematic diagram of the "on" position of the novel three station manipulation mechanisms of the utility model.
Embodiment
Shown in one of Fig. 1 to Fig. 6, novel three station manipulation mechanisms, be arranged in the three-station equipment, drive the action of three station arc control device, it is characterized in that: it comprises two bracing frames that are oppositely arranged 8, input module 1, power shaft 2, connecting plate 4, input connecting lever 5, output shaft 6, output toggle arm 7;
The two ends of described power shaft 2 are rotated respectively and are set on two bracing frames 8, and an end of power shaft 2 is fixedlyed connected with input module 1;
Be equipped with the first Long Circle hole 81 and the second Long Circle hole 82 on described two bracing frames 8, the described first Long Circle hole 81 and the second Long Circle hole, 82 parallel settings;
Be installed with sheave plate 3 on the described power shaft 2, described sheave plate 3 is provided with shaped form slotted eye 31, has placed bearing pin 9 in the shaped form slotted eye 31, and the two ends of bearing pin 9 are set in respectively in the first Long Circle hole 81 of two bracing frames 8;
One end of described connecting plate 4 and 9 fixing companies of bearing pin, the other end of connecting plate 4 is connected with bearing pin 10, and the two ends of bearing pin 10 are set in respectively in the second Long Circle hole 82 of two bracing frames 8;
Described input connecting lever 5 is installed on the bearing pin 10, and input connecting lever 5 is fixedlyed connected with output shaft 6;
The position of the three-phase of corresponding three-station is respectively equipped with output toggle arm 7 on the described output shaft 6, and output toggle arm 7 is fixedlyed connected with the insulated tension pole in the three-station.
Curve slotted eye 31 on the described sheave plate 3 is provided with a, b, three spacing flex points of c, and a, b, three spacing flex points of c are the state of corresponding ground connection, isolation, combined floodgate respectively.The absolute value of its difference is calculated, the stroke of corresponding ground connection, isolation, three state positions of combined floodgate to the centre distance of power shaft 2 in the center of a, b, three flex points of c; By changing flex point to the position at power shaft 2 centers, can the required stroke in each position of corresponding change.
When described input module 1 rotates, driving sheave plate 3 rotates, sheave plate 3 rotation processes, move in the position that limits of shaped form slotted eye 31 that bearing pin 9 can only be on sheave plate 3, thereby be converted into the rectilinear motion of connecting plate 4, connecting plate 4 drives 5 motions of input connecting lever, drive output shaft 6 motions, three output toggle arms 7 that output shaft 6 drives corresponding three phase positions move simultaneously, and then pulling insulated tension pole, to realize three station vacuum interrupters in the operating mechanism motion process, be in ground connection, isolation, three different conditions positions of combined floodgate respectively.
According to shown in Figure 4, when input module 1 rotation, when sheave plate 3 motion drive bearing pins 9 were in the spacing flex point of a place of shaped form slotted eye 31, switch was in ground state; According to shown in Figure 5, sheave plate 3 rotates counterclockwise, and drives connecting plate 4 motions, and when bearing pin 9 moved to shaped form slotted eye 31 spacing flex point b places, switch was in the isolated location; According to shown in Figure 6, when bearing pin 9 moved to shaped form slotted eye 31 spacing flex point c places, switch was in closing position.
Claims (2)
1. novel three station manipulation mechanisms, be arranged in the three-station equipment, drive the action of three station arc control device, it is characterized in that: it comprises two bracing frames that are oppositely arranged (8), input module (1), power shaft (2), connecting plate (4), input connecting lever (5), output shaft (6), output toggle arm (7);
The two ends of described power shaft (2) are rotated respectively and are set on two bracing frames (8), and an end of power shaft (2) is fixedlyed connected with input module (1);
Be equipped with the first Long Circle hole (81) and the second Long Circle hole (82) on described two bracing frames (8), the described first Long Circle hole (81) and the second Long Circle hole (82) are parallel to be arranged;
Be installed with sheave plate (3) on the described power shaft (2), described sheave plate (3) is provided with shaped form slotted eye (31), placed bearing pin (9) in the shaped form slotted eye (31), the two ends of bearing pin (9) are set in respectively in the first Long Circle hole (81) of two bracing frames (8);
One end of described connecting plate (4) and bearing pin (9) are fixing to be connected, and the other end of connecting plate (4) is connected with bearing pin (10), and the two ends of bearing pin (10) are set in respectively in the second Long Circle hole (82) of two bracing frames (8);
Described input connecting lever (5) is installed on the bearing pin (10), and input connecting lever (5) is fixedlyed connected with output shaft (6);
The position that described output shaft (6) is gone up the three-phase of corresponding three-station is respectively equipped with output toggle arm (7), and output toggle arm (7) is fixedlyed connected with the insulated tension pole in the three-station.
2. novel three station manipulation mechanisms according to claim 1, it is characterized in that: the curve slotted eye (31) on the described sheave plate (3) is provided with a, b, three spacing flex points of c, and a, b, three spacing flex points of c are the state of corresponding ground connection, isolation, combined floodgate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320001025 CN203038845U (en) | 2013-01-04 | 2013-01-04 | Novel three-position operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320001025 CN203038845U (en) | 2013-01-04 | 2013-01-04 | Novel three-position operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203038845U true CN203038845U (en) | 2013-07-03 |
Family
ID=48690941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320001025 Withdrawn - After Issue CN203038845U (en) | 2013-01-04 | 2013-01-04 | Novel three-position operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203038845U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103065860A (en) * | 2013-01-04 | 2013-04-24 | 福建中能电气股份有限公司 | Novel three-position operating mechanism |
| ES2609049A1 (en) * | 2015-10-13 | 2017-04-18 | Ormazabal Corporate Technology, A.I.E. | Control system for high-voltage electrical devices (Machine-translation by Google Translate, not legally binding) |
-
2013
- 2013-01-04 CN CN 201320001025 patent/CN203038845U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103065860A (en) * | 2013-01-04 | 2013-04-24 | 福建中能电气股份有限公司 | Novel three-position operating mechanism |
| CN103065860B (en) * | 2013-01-04 | 2015-11-18 | 福建中能电气股份有限公司 | Three station operating mechanisms |
| ES2609049A1 (en) * | 2015-10-13 | 2017-04-18 | Ormazabal Corporate Technology, A.I.E. | Control system for high-voltage electrical devices (Machine-translation by Google Translate, not legally binding) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130703 Effective date of abandoning: 20151118 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |