CN204360941U - A kind of spring operating mechanism - Google Patents

A kind of spring operating mechanism Download PDF

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Publication number
CN204360941U
CN204360941U CN201520083441.2U CN201520083441U CN204360941U CN 204360941 U CN204360941 U CN 204360941U CN 201520083441 U CN201520083441 U CN 201520083441U CN 204360941 U CN204360941 U CN 204360941U
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CN
China
Prior art keywords
briquetting
separating brake
stop
guide vane
lever
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Active
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CN201520083441.2U
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Chinese (zh)
Inventor
伍燕生
温翠英
刘杰
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XINGJI ELECTRIC APPLIANCE Co.,Ltd.
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WENZHOU XINJI ELECTRIC CO Ltd
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Priority to CN201520083441.2U priority Critical patent/CN204360941U/en
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Abstract

A kind of spring operating mechanism.Solve the insecure problem of the sincere sub-action of existing separating brake.It comprises header board, middle plate and base plate, output main shaft is provided with between described header board and base plate, separating brake semiaxis and installation shaft is provided with between described middle plate and header board, described output main shaft is provided with pressing connecting lever, described installation shaft is provided with the sincere son of separating brake, the sincere attached bag of described separating brake draws together briquetting and guide vane end stop, described briquetting has the first state being pressed connecting lever pressing, the second state that pressing guide vane end stop makes guide vane end stop and separating brake semiaxis block mutually, briquetting to be rotated when making to press connecting lever reversion the sincere son of separating brake after the spacing third state and separating brake and is resetted and make briquetting and the 4th state that unlocks of pressing connecting lever.The utility model is provided with briquetting and guide vane end stop, makes the pressing connecting lever energy secure pressed briquetting exporting main shaft, makes briquetting drive guide vane end stop to move reliably and guide vane end stop is reliably blocked mutually with separating brake semiaxis.

Description

A kind of spring operating mechanism
Technical field
The utility model relates to a kind of circuit breaker operation mechanism, is specifically related to a kind of spring operating mechanism.
Background technology
In order to the needs of sustainable development and environmental protection, fast, particularly EHV transmission occupies first place in the world China's electric power power transmission and transformation development, and power equipment such as circuit breaker and the fully closed combined electric unit of ultra high voltage domesticize all.The operating mechanism of circuit breaker is generally spring operating mechanism, spring operating mechanism is a kind of mechanical type operating mechanism using energy-stored spring as energy-storage travelling wave tube, the energy storage of spring has been come by deceleration device by energy storage axle, and remains on energy storage state through fastener system.When cut-offfing, snap close is threaded off, and energy-stored spring releases energy, and makes connecting lever drive switching movements through mechanical transfer unit.Specifically, existing spring operating mechanism, by exporting the sincere son of main shaft pressing separating brake during combined floodgate, make the sincere son of separating brake and the clamping of separating brake semiaxis phase, when needs separating brake, tripping electromagnet makes separating brake semiaxis rotate by the push pedal of separating brake semiaxis, and the sincere son dropout of separating brake makes circuit breaker tripping by exporting main shaft.The sincere son of existing separating brake is usually comparatively simple by structure, and can there is snapping during separating brake action not in place, insecure problem during reset, exists certain potential safety hazard.
Summary of the invention
For solving the insecure problem of the sincere sub-action of existing separating brake in background technology, the utility model provides a kind of spring operating mechanism.
The technical solution of the utility model is: a kind of spring operating mechanism, comprise header board, middle plate and base plate, operating axis is provided with between described header board and base plate, energy storage axle and output main shaft, described operating axis and energy storage axle are connected, separating brake semiaxis and installation shaft is provided with between described middle plate and header board, described output main shaft is provided with pressing connecting lever, described installation shaft is provided with the sincere son of separating brake, the sincere attached bag of described separating brake draws together briquetting and guide vane end stop, described briquetting has the first state being pressed connecting lever pressing, the second state that pressing guide vane end stop makes guide vane end stop and separating brake semiaxis block mutually, briquetting to be rotated when making to press connecting lever reversion the sincere son of separating brake after the spacing third state and separating brake and is resetted and make briquetting and the 4th state that unlocks of pressing connecting lever.
Improve as one of the present utility model, the sincere son of described separating brake also comprises two pieces of mounting panels, and described briquetting is articulated with between two pieces of mounting panels by jointed shaft.
As further improvement of the utility model, described guide vane end stop is connected with arbitrary one piece of mounting panel.
As further improvement of the utility model, described guide vane end stop and arbitrary mounting panel are integral type structure.
As further improvement of the utility model, described jointed shaft is provided with reduction torsion spring, and briquetting is inserted in one end of reduction torsion spring, and the other end blocks mutually with installation shaft.
As further improvement of the utility model, described mounting panel is provided with storage tank portion for accommodating briquetting and the limiting section blocked mutually with briquetting when resetting for briquetting.
As further improvement of the utility model, between two pieces of described mounting panels, be also provided with universal driving shaft.
As further improvement of the utility model, described pressing connecting lever is provided with roller, and described briquetting is provided with the arc sections suitable with roller.
The beneficial effects of the utility model are, are provided with briquetting and guide vane end stop, make the pressing connecting lever energy secure pressed briquetting exporting main shaft, make briquetting drive guide vane end stop to move reliably and guide vane end stop is reliably blocked mutually with separating brake semiaxis; Guide vane end stop, because briquetting is through the transmission of exertin, is buckled in and separating brake semiaxis realizes separating brake puts in place by the utility model reliably, reliable and stable.And the utility model also has structure simply, easy for installation, the advantages such as space utilization is reasonable.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model embodiment.
Accompanying drawing 2 is the structural representation after taking away header board 1 in accompanying drawing 1.
Accompanying drawing 3 is the structural representation exporting main shaft 6, separating brake semiaxis 7, installation shaft 8 place in accompanying drawing 2.
Accompanying drawing 4 is the structural representation at installation shaft 8 place in accompanying drawing 3.
Accompanying drawing 5 is the structural representation of accompanying drawing 4 other direction.
Accompanying drawing 6 is the structural representation of mounting panel 93 in accompanying drawing 4.
Accompanying drawing 7 is the structural representation of briquetting 91 in accompanying drawing 4.
In figure, 1, header board; 2, middle plate; 3, base plate; 4, operating axis; 5, energy storage axle; 6, main shaft is exported; 61, connecting lever is pressed; 611, roller; 7, separating brake semiaxis; 8, installation shaft; 9, the sincere son of separating brake; 91, briquetting; 911, arc sections; 912, connecting lever limiting section; 92, guide vane end stop; 93, mounting panel; 931, storage tank portion; 932, limiting section; 94, jointed shaft; 95, reduction torsion spring; 96, universal driving shaft.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
By Fig. 1 composition graphs 2, 3, 4, 5, 6, shown in 7, a kind of spring operating mechanism, comprise header board 1, middle plate 2 and base plate 3, operating axis 4 is provided with between described header board 1 and base plate 3, energy storage axle 5 and output main shaft 6, described operating axis 4 is connected with energy storage axle 5, described energy storage axle turns to certain position can drive output main axis, separating brake semiaxis 7 and installation shaft 8 is provided with between described middle plate 2 and header board 1, described output main shaft 6 is provided with pressing connecting lever 61, described installation shaft 8 is provided with separating brake sincere sub 9, described separating brake sincere sub 9 comprises briquetting 91 and guide vane end stop 92, described briquetting 91 has the first state being pressed connecting lever 61 and pressing, pressing guide vane end stop 92 makes the second state of guide vane end stop 92 and separating brake semiaxis 7 phase card, briquetting 91 rotate make to press connecting lever 61 when reversing after the spacing third state and separating brake separating brake sincere sub 9 reset and make briquetting 91 unlock the 4th state of (unblock refers to and removes the briquetting third state to pressing the spacing of connecting lever) with pressing connecting lever 61.Specifically, certain angle is provided with between described briquetting 91 and guide vane end stop 92, when pressing connecting lever 61 and pressing briquetting, briquetting rotate certain angle drive again guide vane end stop rotate and the most at last guide vane end stop be pressed in the groove of separating brake semiaxis, realize separating brake half shaft locking, now briquetting is in the second state, now presses connecting lever and continues to rotate clockwise.Briquetting 91 turns an angle under the drive of reduction torsion spring 95, (pressing connecting lever rotates forward pressing connecting lever and refers to press briquetting clockwise in pressing connecting lever reversion after combined floodgate completes, make briquetting action, referring to accompanying drawing 3, the reversion of pressing connecting lever refers to press connecting lever and is rotated counterclockwise) time to be pressed the connecting lever limiting section 912 of block spacing, briquetting is in the third state; During separating brake, the action of separating brake semiaxis, make the de-card of the guide vane end stop on the sincere son of separating brake, the one end be located in installation shaft is stuck on jointed shaft and (does not provide in figure), torsion spring power drives jointed shaft to rotate clockwise (referring to Fig. 4), jointed shaft drives mounting panel, guide vane end stop and briquetting to rotate, now briquetting is to the spacing unblock of pressing connecting lever, now briquetting is in the 4th state, pressing connecting lever is rotated counterclockwise and makes to export main shaft reset, and briquetting is also driven by jointed shaft and resets to the first state completely.The beneficial effects of the utility model are, are provided with briquetting and guide vane end stop, make the pressing connecting lever energy secure pressed briquetting exporting main shaft, make briquetting drive guide vane end stop to move reliably and guide vane end stop is reliably blocked mutually with separating brake semiaxis; Guide vane end stop, owing to making to form certain angle between briquetting and guide vane end stop, through the transmission of exertin, is buckled in and separating brake semiaxis realizes separating brake puts in place by the utility model reliably, reliable and stable.And the utility model also has structure simply, easy for installation, the advantages such as space utilization is reasonable, the mechanical endurance of mechanism is long, can be reached for 5000-10000 time, make this product mechanical property have safe, reliable, stable characteristic, this kind of structure reaches technical requirement completely through checking.
Described separating brake sincere sub 9 also comprises two pieces of mounting panels 93, and described briquetting 91 is articulated with between two pieces of mounting panels 93 by jointed shaft 94.Specifically, two pieces of described mounting panels are on the mounting shaft hinged.Specifically, described guide vane end stop 92 is connected with arbitrary one piece of mounting panel 93.In particular, described guide vane end stop 92 is integral type structure with arbitrary mounting panel 93.Such structure makes the installation of guide vane end stop reliable, ensures the action message of guide vane end stop and briquetting simultaneously.Certainly described mounting panel can be the mounting panel of one piece of U-shaped, and briquetting is located in the mounting panel of U-shaped.In particular, give the mounting panel with guide vane end stop integral structure in accompanying drawing, another mounting panel is a flat board, and certain mounting panel also can be other shapes.
Described jointed shaft 94 is provided with reduction torsion spring 95, and briquetting 91, the other end and installation shaft 8 phase card are inserted in one end of reduction torsion spring 95.Being arranged so that briquetting and pressing connecting lever reset of reduction torsion spring is reliable, makes this product separating brake reliable.
Described mounting panel 93 be provided with for accommodating briquetting 91 storage tank portion 931 and reset for briquetting 91 time with the limiting section 932 of briquetting 91 phase card.Such structure makes briquetting reliable in action.
Also be provided with universal driving shaft 96 between two pieces of described mounting panels 93, described universal driving shaft 96 ensures that two pieces of mounting panels can be connected.Such structure ensures the reliable movement of mounting panel and guide vane end stop, thus ensures that guide vane end stop reliably blocks mutually with separating brake semiaxis.
Described pressing connecting lever 61 is provided with roller 611, and described briquetting 91 is provided with the arc sections 911 suitable with roller 611.Such structure is convenient to the action of press section, avoids parts wear to affect useful life.
Every technical staff's notice: although the utility model describes according to above-mentioned embodiment; but invention thought of the present utility model is not limited in this utility model; the repacking of any utilization inventive concept, all will include in this patent scope of patent protection.

Claims (8)

1. a spring operating mechanism, comprise header board (1), middle plate (2) and base plate (3), operating axis (4) is provided with between described header board (1) and base plate (3), energy storage axle (5) and output main shaft (6), described operating axis (4) and energy storage axle (5) are connected, it is characterized in that: between described middle plate (2) and header board (1), be provided with separating brake semiaxis (7) and installation shaft (8), described output main shaft (6) is provided with pressing connecting lever (61), described installation shaft (8) is provided with the sincere son of separating brake (9), the sincere son of described separating brake (9) comprises briquetting (91) and guide vane end stop (92), described briquetting (91) has the first state being pressed connecting lever (61) and pressing, the second state that pressing guide vane end stop (92) makes guide vane end stop (92) block mutually with separating brake semiaxis (7), briquetting (91) to be rotated when making to press connecting lever (61) reversion the sincere son of separating brake (9) after the spacing third state and separating brake and is resetted and make briquetting (91) and pressing connecting lever (61) the 4th state that unlocks.
2. a kind of spring operating mechanism according to claim 1, it is characterized in that the sincere son of described separating brake (9) also comprises two pieces of mounting panels (93), described briquetting (91) is articulated with between two pieces of mounting panels (93) by jointed shaft (94).
3. a kind of spring operating mechanism according to claim 2, is characterized in that described guide vane end stop (92) is connected with arbitrary one piece of mounting panel (93).
4. a kind of spring operating mechanism according to claim 3, is characterized in that described guide vane end stop (92) and arbitrary mounting panel (93) are integral type structure.
5. a kind of spring operating mechanism according to claim 2, is characterized in that described jointed shaft (94) is provided with reduction torsion spring (95), and briquetting (91) is inserted in one end of reduction torsion spring (95), and the other end blocks mutually with installation shaft (8).
6. a kind of spring operating mechanism according to claim 2, is characterized in that described mounting panel (93) is provided with storage tank portion (931) for accommodating briquetting (91) and the limiting section (932) blocked mutually with briquetting (91) when resetting for briquetting (91).
7. a kind of spring operating mechanism according to claim 2, is characterized in that also being provided with universal driving shaft (96) between two pieces of described mounting panels (93).
8. a kind of spring operating mechanism according to claim 1, it is characterized in that described pressing connecting lever (61) is provided with roller (611), described briquetting (91) is provided with the arc sections (911) suitable with roller (611).
CN201520083441.2U 2015-02-06 2015-02-06 A kind of spring operating mechanism Active CN204360941U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520083441.2U CN204360941U (en) 2015-02-06 2015-02-06 A kind of spring operating mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520083441.2U CN204360941U (en) 2015-02-06 2015-02-06 A kind of spring operating mechanism

Publications (1)

Publication Number Publication Date
CN204360941U true CN204360941U (en) 2015-05-27

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104701039A (en) * 2015-02-06 2015-06-10 温州兴机电器有限公司 Spring operating mechanism
CN107710364A (en) * 2015-07-03 2018-02-16 通用电器技术有限公司 Driver element for medium-pressure or high pressure breaker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104701039A (en) * 2015-02-06 2015-06-10 温州兴机电器有限公司 Spring operating mechanism
CN104701039B (en) * 2015-02-06 2017-07-28 兴机电器有限公司 A kind of spring operating mechanism
CN107710364A (en) * 2015-07-03 2018-02-16 通用电器技术有限公司 Driver element for medium-pressure or high pressure breaker

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Address after: No.58 Jixian Road, Louqiao Industrial Park, Ouhai District, Wenzhou City, Zhejiang Province

Patentee after: XINGJI ELECTRIC APPLIANCE Co.,Ltd.

Address before: 325006, Jixian Road, Wenzhou, Ouhai District, Zhejiang province 12

Patentee before: WENZHOU XINGJI ELECTRIC Co.,Ltd.