CN103413701B - Energy storing device of spring operating mechanism of high voltage load switch - Google Patents
Energy storing device of spring operating mechanism of high voltage load switch Download PDFInfo
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- CN103413701B CN103413701B CN201310330158.0A CN201310330158A CN103413701B CN 103413701 B CN103413701 B CN 103413701B CN 201310330158 A CN201310330158 A CN 201310330158A CN 103413701 B CN103413701 B CN 103413701B
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- base plate
- load switch
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Abstract
The invention provides an energy storing device of a spring operating mechanism of a high voltage load switch. The energy storing device of the spring operating mechanism of the high voltage load switch comprises a base plate, wherein a pinch plate is arranged on the base plate, one end of a tension spring is connected with the pinch plate, the other end of the tension spring is connected with the base plate, an energy storing assembly is arranged on the base plate, a pin is arranged in the energy storing assembly, a cover plate penetrates through the energy storing assembly to be fixed to the base plate, the two ends of a shaft are connected with the base plate and the cover plate respectively, the two ends of a connecting rod are arranged in a groove of the pin and in a groove of the shaft respectively, and an energy storing spring is arranged on the connecting rod. The energy storing device of the spring operating mechanism of the high voltage load switch has the advantages that the detects in the prior art are overcome, the connecting rod is tripped after passing through a dead point, the structure is simple, sensitivity and accuracy are good, and the reliability and stability of the spring operating mechanism are guaranteed.
Description
Technical field
The present invention relates to a kind of high voltage load switch energy storage device of spring operating mechanism, particularly relate to a kind of high pressure three-stations load switch energy storage device of spring operating mechanism.
Background technology
At present, high voltage load switch spring operating mechanism generally comprises energy storage device, snap close and trip gear and transmission device, and wherein energy storage device is structure independently two functional units with snap close and trip gear.Snap close and trip gear generally adopt hook locking type tripping mechanism, to the version of semiaxis, reach snap close and tripping function by plane to plane, the face of cylinder to the face of cylinder, plane; For reducing dropout moment and tripping force, need less dropout stroke and button knot face.
Due to the restriction of version, for ensureing the sensitivity of hook locking type tripping mechanism, accuracy and reliability, to the performance such as material, hardness of parts, assembly precision, the accuracy of manufacture have higher requirement, cost is higher on the one hand, on the other hand due to higher requirement, because the defect in assembling, manufacture causes the sensitivity of mechanism, accuracy and reliability poor.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of sensitivity, accuracy is good, the high voltage load switch energy storage device of spring operating mechanism that reliability is high.
In order to solve the problems of the technologies described above, technical scheme of the present invention is to provide a kind of high voltage load switch energy storage device of spring operating mechanism, it is characterized in that: comprise base plate, and buckle is located on base plate, and one end of extension spring connects buckle, extension spring other end connecting bottom board; Energy storage component is located on base plate, and pin is located in energy storage component, and cover plate is fixed on base plate through energy storage component, two ends connecting bottom board and the cover plate respectively of axle; The two ends of connecting rod are located in the groove of pin and axle respectively, and connecting rod is provided with energy-stored spring.
Preferably, described energy storage component comprises transmission bracket, and prop up and be set up in transmission bracket, nylon sleeve is located in transmission bracket, and hexagonal axis is successively through nylon sleeve, transmission bracket, support and described cover plate; Power transmission shaft is located in the holes of transmission bracket side, and axle sleeve is located on power transmission shaft; Described pin is located in the holes of support and with the movable side of transmission bracket and is fitted.
Preferably, the two ends of the movable side of described transmission bracket are respectively equipped with the first circular groove and the second circular groove.
Preferably, described energy-stored spring is Compress Spring.
When a kind of high voltage load switch energy storage device of spring operating mechanism provided by the invention uses, comprise closing operation and sub-switching operation:
Closing operation: turn clockwise hexagonal axis, supporting band untie-sell synchronous axial system, pin promotes connecting rod and compressed energy-storage spring energy-storage; When turn clockwise 100 degree time, holder pivots puts in place, completes energy storage; Now connecting rod arrives dead-centre position, being rotated further with hexagonal axis, and connecting rod, under the effect of external force, is crossed dead-centre position and completed trip action; Stored the energy-stored spring of elastic deformation energy, abrupt release, drive pin promotes the first circular groove place of transmission bracket, drives power transmission shaft and axle sleeve to turn clockwise fast, drives on-load switch connecting lever to complete combined floodgate.
Sub-switching operation: be rotated counterclockwise hexagonal axis, supporting band untie-sell synchronous axial system, pin promotes connecting rod and compressed energy-storage spring energy-storage; When degree of being rotated counterclockwise, holder pivots puts in place, completes energy storage; Now connecting rod arrives dead-centre position, being rotated further with hexagonal axis, and connecting rod, under the effect of external force, is crossed dead-centre position and completed trip action; Stored the energy-stored spring of elastic deformation energy, abrupt release, drive pin promotes the second circular groove place of transmission bracket, drives power transmission shaft and axle sleeve to be rotated counterclockwise fast, drives on-load switch connecting lever to complete separating brake.
Device provided by the invention overcomes the deficiencies in the prior art, and adopt connecting rod to cross dead point dropout mode, structure is simple, and sensitivity, accuracy are good, ensure that the reliability and stability of spring operating mechanism.
Accompanying drawing explanation
Fig. 1 is high voltage load switch energy storage device of spring operating mechanism schematic diagram provided by the invention;
Fig. 2 is energy storage component structural representation;
Fig. 3 is energy storage component structure upward view;
Fig. 4 is the upward view after high voltage load switch energy storage device of spring operating mechanism provided by the invention removes cover plate.
Embodiment
For making the present invention become apparent, hereby with a preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
Fig. 1 is high voltage load switch energy storage device of spring operating mechanism schematic diagram provided by the invention, and described high voltage load switch energy storage device of spring operating mechanism comprises axle 1, cover plate 2, connecting rod 3, energy-stored spring 4, energy storage component 5, pin 6, extension spring 7, buckle 8, base plate 9.
Composition graphs 2 and Fig. 3, energy storage component 5 comprises transmission bracket 54, and support 55 is sleeved in transmission bracket 54, and nylon sleeve 52 is assemblied in transmission bracket 54, the hexagon ring centering of all parts; Hexagonal axis 53 is successively through nylon sleeve 52, transmission bracket 54, support 55; Power transmission shaft 51 is located in the holes of transmission bracket 54, and axle sleeve 56 is enclosed within power transmission shaft 51.The two ends of the movable side of transmission bracket 54 are respectively equipped with the first circular groove 541 and the second circular groove 542.
Composition graphs 4, buckle 8 is assemblied on base plate 9, and buckle 8 is hooked in one end of extension spring 7, and the other end hooks base plate 9; Energy storage component 5 is assemblied on base plate 9, and pin 6 is located in the holes of support 55 and with the movable side of transmission bracket 54 and fits; Cover plate 2, through the hexagonal axis 53 of energy storage component 5, is fixed on base plate 9; Axle 1 one end is riveted on base plate, and the other end is connected with cover plate 2; Connecting rod 3 is through energy-stored spring 4, and the hole of one end is through pin 6, and the groove of the other end is stuck in the groove of axle 1, and connecting rod 3 can slide in the groove of axle 1.
Energy-stored spring 4 is Compress Spring.
When high voltage load switch energy storage device of spring operating mechanism provided by the invention uses, comprise closing operation and sub-switching operation:
Closing operation: turn clockwise hexagonal axis 53, support 55 pin 6 synchronous axial system, pin 6 promotes connecting rod 3 and compressed energy-storage spring 4 energy storage; When turn clockwise 100 degree time, support 55 rotate in place, and completes energy storage; Now connecting rod 3 arrives dead-centre position, and with being rotated further of hexagonal axis 53, connecting rod 3, under the effect of external force, is crossed dead-centre position and completed trip action; Stored the energy-stored spring 4 of elastic deformation energy, abrupt release, drive pin 6 promotes the first circular groove 541 place of transmission bracket 54, drives power transmission shaft 51 and axle sleeve 56 to turn clockwise fast, drives on-load switch connecting lever to complete combined floodgate.
Sub-switching operation: be rotated counterclockwise hexagonal axis 53, support 55 pin 6 synchronous axial system, pin 6 promotes connecting rod 3 and compressed energy-storage spring 4 energy storage; When being rotated counterclockwise 100 degree, support 55 rotate in place, and completes energy storage; Now connecting rod 3 arrives dead-centre position, and with being rotated further of hexagonal axis 53, connecting rod 3, under the effect of external force, is crossed dead-centre position and completed trip action; Stored the energy-stored spring 4 of elastic deformation energy, abrupt release, drive pin 6 promotes the second circular groove 542 place of transmission bracket 54, drives power transmission shaft 51 and axle sleeve 56 to be rotated counterclockwise fast, drives on-load switch connecting lever to complete separating brake.
Claims (3)
1. a high voltage load switch energy storage device of spring operating mechanism, it is characterized in that: comprise base plate (9), buckle (8) is located on base plate (9), one end of extension spring (7) connects buckle (8), extension spring (7) other end connecting bottom board (9); Energy storage component (5) is located on base plate (9), pin (6) is located in energy storage component (5), cover plate (2) is fixed on base plate (9) through energy storage component (5), two ends connecting bottom board (9) and the cover plate (2) respectively of axle (1); The two ends of connecting rod (3) are located in the groove of pin (6) and axle (1) respectively, and connecting rod (3) is provided with energy-stored spring (4);
Energy storage component (5) comprises transmission bracket (54), support (55) is located in transmission bracket (54), nylon sleeve (52) is located in transmission bracket (54), and hexagonal axis (53) is successively through nylon sleeve (52), transmission bracket (54), support (55) and described cover plate (2); Power transmission shaft (51) is located in the holes of transmission bracket (54) side, and axle sleeve (56) is located on power transmission shaft (51); Described pin (6) to be located in the holes of support (55) and to be fitted with the movable side of transmission bracket (54).
2. a kind of high voltage load switch energy storage device of spring operating mechanism as claimed in claim 1, is characterized in that: the two ends of the movable side of described transmission bracket (54) are respectively equipped with the first circular groove (541) and the second circular groove (542).
3. a kind of high voltage load switch energy storage device of spring operating mechanism as claimed in claim 1, is characterized in that: described energy-stored spring (4) is Compress Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310330158.0A CN103413701B (en) | 2013-07-31 | 2013-07-31 | Energy storing device of spring operating mechanism of high voltage load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310330158.0A CN103413701B (en) | 2013-07-31 | 2013-07-31 | Energy storing device of spring operating mechanism of high voltage load switch |
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| Publication Number | Publication Date |
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| CN103413701A CN103413701A (en) | 2013-11-27 |
| CN103413701B true CN103413701B (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310330158.0A Active CN103413701B (en) | 2013-07-31 | 2013-07-31 | Energy storing device of spring operating mechanism of high voltage load switch |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105761962B (en) * | 2016-04-06 | 2018-05-11 | 中国船舶重工集团公司第七一二研究所 | A kind of electronic change-over switch |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201215773Y (en) * | 2008-04-30 | 2009-04-01 | 黄胜乐 | Energy storage device for load switch |
| CN101635225A (en) * | 2008-07-25 | 2010-01-27 | 施耐德（陕西）宝光电器有限公司 | Spring operating mechanism |
| CN101770888A (en) * | 2009-01-05 | 2010-07-07 | 浙宝电气(杭州)集团有限公司 | Spring operating device of high-voltage load switch |
| CN202394803U (en) * | 2011-11-23 | 2012-08-22 | 珠海西辉电气科技有公司 | Spring energy storage mechanism for vacuum load switches |
| CN203423083U (en) * | 2013-07-31 | 2014-02-05 | 正泰电气股份有限公司 | Energy storage device of high-voltage load switch spring operating mechanism |
-
2013
- 2013-07-31 CN CN201310330158.0A patent/CN103413701B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201215773Y (en) * | 2008-04-30 | 2009-04-01 | 黄胜乐 | Energy storage device for load switch |
| CN101635225A (en) * | 2008-07-25 | 2010-01-27 | 施耐德（陕西）宝光电器有限公司 | Spring operating mechanism |
| CN101770888A (en) * | 2009-01-05 | 2010-07-07 | 浙宝电气(杭州)集团有限公司 | Spring operating device of high-voltage load switch |
| CN202394803U (en) * | 2011-11-23 | 2012-08-22 | 珠海西辉电气科技有公司 | Spring energy storage mechanism for vacuum load switches |
| CN203423083U (en) * | 2013-07-31 | 2014-02-05 | 正泰电气股份有限公司 | Energy storage device of high-voltage load switch spring operating mechanism |
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| CN103413701A (en) | 2013-11-27 |
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Effective date of registration: 20220615 Address after: 314004 plant 6, No. 379, Ziyu Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Zhengtai Electric Technology Co.,Ltd. Address before: 201614 No. 855, Wen Jie Road, Shanghai, Songjiang District Patentee before: Chint Electric Co.,Ltd. |