CN202585162U - Spring operating mechanism - Google Patents
Spring operating mechanism Download PDFInfo
- Publication number
- CN202585162U CN202585162U CN 201220205987 CN201220205987U CN202585162U CN 202585162 U CN202585162 U CN 202585162U CN 201220205987 CN201220205987 CN 201220205987 CN 201220205987 U CN201220205987 U CN 201220205987U CN 202585162 U CN202585162 U CN 202585162U
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- energy storage
- spring
- closing
- semiaxis
- switching
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- Withdrawn - After Issue
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Abstract
The utility model relates to a spring operating mechanism. The spring operating mechanism comprises a frame, a closing spring arranged on the frame, and an energy storage shaft which is in transmission connection with the closing spring so as to transfer energy to the closing spring. A closing half shaft and a closing electromagnet which drives the closing haft shaft to rotate are also provided on the frame. A closing stopper which is used to be in limiting cooperation with the closing haft shaft after the closing spring completes the energy storage so as to limit the closing spring to the energy storage completion state is provided on the energy storage shaft. A haft shaft flipping board which is used to bear the pushing force or the pulling force of the closing electromagnet so as to make the closing haft shaft flip is fixedly provided on the closing half shaft. A flipping lever and a flipping mechanism which drives the flipping lever to rotate around a fulcrum of the flipping lever are also provided on the frame. The flipping lever has a closing retaining position which is used to be in limiting cooperation with a corresponding position of the haft shaft flipping board so as to make the closing haft shaft be limited to the closing spring energy storage completion state, and a closing releasing position which is used to be in limiting cooperation with a corresponding position of the haft shaft flipping board so as to make the closing haft shaft out of contact with the half shaft flipping board in the flipping process. The utility model provides the spring operating mechanism with the closing protection function.
Description
Technical field
The utility model relates to the operating mechanism field of power switch, relates in particular to a kind of spring operating mechanism that is used for high-pressure vacuum breaker.
Background technology
Existing spring operating mechanism such as Chinese patent CN201594493U disclosed " vacuum circuit-breaker is used the modular springs operating mechanism "; Comprise that frame and rotation are assemblied in power shaft on the frame; Power shaft is provided with tumbler gear, also is provided with on the frame with said power shaft to be in transmission connection with the energy storage motor to said power shaft input torque.Also be provided with power transmission shaft and energy storage axle on the frame; Power transmission shaft is provided with the travelling gear with the tumbler gear engaged transmission; Off-centre is hinged with the propelling ratchet on the travelling gear, and the energy storage axle is provided with the energy storage camshaft, advances the ratchet engagement of ratchet through torsion spring and energy storage camshaft; Also be provided with on the frame and be used for making after the switching-in spring energy storage is accomplished with advancing spacing cooperation of ratchet; Advance the roller of ratchet and the disengaging of energy storage camshaft, also be provided with the energy storage connecting lever on the energy storage axle, the combined floodgate spring transmission that is provided with on the output of energy storage connecting lever and the frame links to each other.Also be provided with the combined floodgate semiaxis on the frame and be used to drive the making electromagnet that the combined floodgate semiaxis rotates, the energy storage camshaft is provided with after the switching-in spring energy storage is accomplished and the sincere son of the spacing combined floodgate that cooperates of combined floodgate semiaxis.During the switching-in spring energy storage, energy storage motor drives tumbler gear and rotates, and tumbler gear drives travelling gear and rotates; Advance ratchet to promote the energy storage camshaft and rotate, the energy storage camshaft drives the energy storage connecting lever switching-in spring is carried out energy storage, after the switching-in spring energy storage finishes; Overcoming pressure that torsion spring gives when advancing ratchet to run into roller just can lift automatically and separate with the energy storage camshaft; Make power transmission shaft idle running, thereby protection mechanism is unlikely to draw bad to mechanism under the situation that energy storage puts in place.When the switching-in spring energy storage puts in place, the sincere son that the closes a floodgate combined floodgate semiaxis that links closely, switching-in spring was in the dead-centre position, and when needing closing operation, making electromagnet promotes the combined floodgate semiaxis and turns an angle, the sincere sub-instantaneous trip that closes a floodgate, switching-in spring releases energy.
Just accomplish the form of closing operation through making electromagnet for existing this, lack necessary closing protective, occur circuit breaker causes unexpected combined floodgate owing to operating personnel's operation error when separating brake situation easily, this situation is a danger close.
The utility model content
The purpose of the utility model is to provide a kind of spring operating mechanism with closing protective function.
In order to address the above problem, the technical scheme of the utility model is:
A kind of spring operating mechanism; The switching-in spring that comprises frame and upward be provided with reaches with said switching-in spring and is in transmission connection to transmit the energy storage axle of energy to said switching-in spring; Also be provided with the combined floodgate semiaxis on the frame and drive the making electromagnet that said combined floodgate semiaxis rotates; Described energy storage axle is provided with and is used for after said switching-in spring is accomplished energy storage, making said switching-in spring be limited in the sincere son of combined floodgate of energy storage completion status with said spacing cooperation of combined floodgate semiaxis; Be installed with the thrust that is used to bear said making electromagnet or pulling force on the described combined floodgate semiaxis and make the semiaxis returning face plate of said combined floodgate semiaxis upset; Also be provided with dolly on the described frame and drive the switching mechanism of said dolly around the fulcrum upset of dolly, described dolly has the combined floodgate holding position that is used for making the combined floodgate semiaxis be limited in switching-in spring energy storage completion status with spacing cooperation of corresponding site of said semiaxis returning face plate and discharges the position with the said semiaxis returning face plate combined floodgate of disengaging in its switching process.
Be connected with the torsion spring structure respectively on the described semiaxis returning face plate He on the dolly.
Described switching mechanism comprises rotating and is assemblied in the power shaft on the said frame and drives the actuating unit that said power shaft rotates, and described power shaft is provided with and is used for cooperating with the corresponding site pushing tow of said dolly and realizes semiaxis structure or the camshaft structure that said dolly overturns around the dolly fulcrum.
Also be rotatably equipped with regulating shaft on the other frame of said semiaxis returning face plate, described regulating shaft is provided with and is used for the eccentric structure that cooperates with said semiaxis returning face plate roof pressure.
Described actuating unit is included in energy storage motor and/or the manual energy storing structure that is provided with on the said frame, and described energy storage motor and/or manual energy storing structure are in transmission connection through transmission mechanism and said power shaft.
Described spring operating mechanism also comprises ratchet, detent mechanism, and said ratchet, detent mechanism comprise the plural ratchet that is arranged at the ratchet on the said power shaft and is arranged at said ratchet periphery.
Described power shaft is provided with the input gear; Also be provided with power transmission shaft on the described frame; Power transmission shaft is provided with the travelling gear with said input meshed transmission gear, and deflection has been hinged with the propelling ratchet on the described travelling gear, and the energy storage axle is provided with the energy storage camshaft; Advance ratchet through the ratchet engagement of torsion spring, also be provided with the roller that is used for making propelling ratchet and the disengaging of energy storage camshaft after the switching-in spring energy storage is accomplished on the frame with advancing spacing cooperation of ratchet with the energy storage camshaft.
The sincere son of described combined floodgate is made up of the pillar that is arranged on the said energy storage camshaft.
Described energy storage axle is provided with and is in transmission connection with said switching-in spring and realizes transmitting to said energy storage bullet the connecting lever of energy.
The beneficial effect of the utility model is: after the switching-in spring energy storage is accomplished; When the sincere son that closes a floodgate made energy-stored spring be limited in the energy storage completion status with spacing cooperation of switching-in spring, dolly also cooperated with the semiaxis returning face plate is spacing, and makes the combined floodgate semiaxis limited; This moment, dolly was to the switching-in spring maintenance of closing a floodgate; Even operator's mistake is arranged by switch knob, because the situation of closing a floodgate suddenly can not appear in the effect of dolly yet; When needs closed a floodgate, dolly overturn and breaks away from the semiaxis returning face plate, and can realize that switching-in spring releases energy this moment through rotating the combined floodgate semiaxis.
Further, drive the dolly upset through power shaft, utilize a necessary workpiece, realize new function, structure is not only compact, and is simplified.
Further, through the many ratchets of single ratchet power shaft is carried out energy storage and keep, guarantee unidirectional transmission effect.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the rearview of Fig. 1;
Fig. 3 is the structural representation when not having front mounting plate among Fig. 1;
Fig. 4 is moving cam and the cooperation sketch map of output cam when separating brake in the utility model;
Fig. 5 is moving cam and the cooperation sketch map of output cam when closing a floodgate in the utility model.
Embodiment
A kind of embodiment of spring operating mechanism is shown in Fig. 1 ~ 5; Comprise frame; Frame comprises the front mounting plate 25 and back mounting panel 26 that spacing parallel arranging is provided with, and is rotatably equipped with power shaft 3, power transmission shaft, energy storage axle 27 and combined floodgate semiaxis 33 on the frame, and power shaft 3 is provided with tumbler gear 16; Spring operating mechanism also comprises ratchet, detent mechanism, and ratchet, detent mechanism comprise ratchet 4 and three ratchets 2 that are arranged at ratchet 4 peripheries that are arranged on the reversing shaft 3.Frame is provided with power shaft 3 and is in transmission connection with energy storage motor 1 and manual energy storing structure 5 to power shaft 3 input torques, and energy storage motor 1 can use separately respectively with manual energy storing structure 5.Power transmission shaft is provided with the travelling gear 6 with tumbler gear 16 engaged transmission; Off-centre is hinged with and advances ratchet 14 on the travelling gear 6; Energy storage axle 27 is provided with energy storage camshaft 15 and the energy storage connecting lever that is used for being in transmission connection with switching-in spring 30; Propelling ratchet 14 passes through the ratchet engagement of torsion spring and energy storage camshaft 15, also is provided with on the frame to be used for making after switching-in spring 30 energy storage are accomplished with advancing 14 spacing cooperations of ratchet, advances the roller 31 of ratchet 14 and 15 disengagings of energy storage camshaft.Also be provided with on the frame and be used to drive the making electromagnet 8 that combined floodgate semiaxis 33 rotates; Energy storage camshaft 15 is provided with after switching-in spring 30 energy storage are accomplished sincere sub 7 with the combined floodgate semiaxis 33 spacing combined floodgates that cooperate, and closes a floodgate sincere sub 7 to be made up of the pillar that is arranged on the energy storage camshaft 15.Be installed with the thrust that is used to bear making electromagnet 8 or pulling force on the combined floodgate semiaxis 33 and make the semiaxis returning face plate 9 of said combined floodgate semiaxis 33 upsets; Also be provided with dolly 13 on the frame and drive the switching mechanism of said dolly 13 around the fulcrum upset of dolly; Wherein power shaft 3 is the part of switching mechanism, and power shaft 3 is provided with and is used for cooperating with the corresponding site pushing tow of said dolly 13 and realizes the semiaxis structure (or camshaft structure) of said dolly 13 around the upset of dolly fulcrum.Dolly 13 has the combined floodgate holding position that is used for making combined floodgate semiaxis 33 be limited in switching-in spring 30 energy storage completion statuses with spacing cooperation of corresponding site of said semiaxis returning face plate 9 and discharges the position with said semiaxis returning face plate 9 combined floodgates of disengaging in its switching process; Being connected with respectively on the semiaxis returning face plate 9 and on the dolly 13 makes both that the torsion spring structure 12 of relative motion trend arranged; Also be rotatably equipped with regulating shaft 34 on the other frame of said semiaxis returning face plate 9, described regulating shaft 34 is provided with and is used for the eccentric structure that cooperates with said semiaxis returning face plate 9 roof pressures.
During the switching-in spring energy storage, energy storage motor 1 drives tumbler gear 16 and rotates, and tumbler gear 16 drives travelling gear 6 and rotates; Advance ratchet 14 to promote energy storage camshaft 15 and rotate, energy storage camshaft 15 drives the energy storage connecting lever switching-in spring 30 is carried out energy storage, after switching-in spring 30 energy storage finish; Overcome pressure that torsion spring gives when advancing ratchet 14 to run into roller 31 and just can lift automatically and separate, make power transmission shaft idle running, thereby protection mechanism is under the situation that energy storage puts in place with energy storage camshaft 15; Be unlikely to draw mechanism bad, switching-in spring 30 energy storage put in place simultaneously, and the energy storage connecting lever is depressed the travel switch that is provided with on the frame; Cut off the power supply of energy storage motor 1, energy storage motor 1 stops operating.When switching-in spring 30 energy storage put in place, the sincere sub 7 combined floodgate semiaxis 33 that link closely that close a floodgate, switching-in spring 30 was in the dead-centre position, and it is spacing that the returning face plate 9 that closes a floodgate this moment also is reversed lever 13, and switching-in spring 33 is closed a floodgate to be kept; When needing closing operation, power shaft 3 driving dollies 13 flip an angle and break away from combined floodgate returning face plate 9, and making electromagnet 8 promotes the combined floodgate semiaxis and turns an angle; Sincere sub 7 instantaneous trips that close a floodgate, switching-in spring is released 30 exoergics, under the pulling force of switching-in spring 30; The moving cam 137 that is connected on the energy storage axle drives output cam 66, kinoplaszm 134 rotates; Output cam 66 other end drivening rod assemblies, the switch spindle motion of pulling circuit breaker realizes mechanism's combined floodgate.Mechanism is when receiving the switch sub-gate signal, and the push rod of tripping electromagnet 10 promotes latch lever 11 and rotates, and joins cam rotation releasing combined floodgate and keeps, and power shaft 3 drives dolly 13 and resets, and mechanism is in not energy storage state of initial separating brake.Because what of the snapping amount of in when test, divide, closing a floodgate directly influences the branch wire time parameter, are to realize rapid adjustment, this utility model adopts regulating shaft 34 to realize adjusting dynamically, reduces follow-up maintenance.
The utility model adopts modularized design: it is connected to form by energy storage section, power output running part, the part of threading off and branch, combined floodgate retaining part; Each several part is supported by two mounting panels of frame; Energy storage section is made up of energy storage motor 1 or manual energy storing structure 5, carries out artificial energy storage through energy storage motor 1 electric energy-stored or manual energy storing structure 5; Running part is by power shaft 3 and be assemblied in each parts, the power transmission shaft on the power shaft 3 and be assemblied in each parts, the energy storage axle 27 on the power transmission shaft and each parts and the transmission retaining part that are assemblied on the energy storage axle are formed.Can reduce by about 20% part, it is about 13% to reduce mechanism's weight, makes whole work system more rationally compact, usage space more greatly, freer.Improve the spring operating mechanism operating reliability simultaneously, reduced the cost of safeguarding again.
In other embodiment of the utility model: also can not drive the dolly upset through power shaft; Can drive the dolly upset through other axle that independently is provided with power shaft, can certainly use an electromagnetic relay to drive the dolly upset; When not need to minute, when the snapping amount of closing a floodgate is adjusted, regulating shaft can not have yet; The number that is arranged at the peripheral ratchet of ratchet can also be two, four or more.
Claims (9)
1. spring operating mechanism; The switching-in spring that comprises frame and upward be provided with reaches with said switching-in spring and is in transmission connection to transmit the energy storage axle of energy to said switching-in spring; Also be provided with the combined floodgate semiaxis on the frame and drive the making electromagnet that said combined floodgate semiaxis rotates; Described energy storage axle is provided with and is used for after said switching-in spring is accomplished energy storage, making said switching-in spring be limited in the sincere son of combined floodgate of energy storage completion status with said spacing cooperation of combined floodgate semiaxis; It is characterized in that: be installed with the thrust that is used to bear said making electromagnet or pulling force on the described combined floodgate semiaxis and make the semiaxis returning face plate of said combined floodgate semiaxis upset; Also be provided with dolly on the described frame and drive the switching mechanism of said dolly around the fulcrum upset of dolly, described dolly has the combined floodgate holding position that is used for making the combined floodgate semiaxis be limited in switching-in spring energy storage completion status with spacing cooperation of corresponding site of said semiaxis returning face plate and discharges the position with the said semiaxis returning face plate combined floodgate of disengaging in its switching process.
2. spring operating mechanism according to claim 1 is characterized in that: be connected with the torsion spring structure respectively on the described semiaxis returning face plate He on the dolly.
3. spring operating mechanism according to claim 1; It is characterized in that: described switching mechanism comprises rotating and is assemblied in the power shaft on the said frame and drives the actuating unit that said power shaft rotates, and described power shaft is provided with and is used for cooperating with the corresponding site pushing tow of said dolly and realizes semiaxis structure or the camshaft structure that said dolly overturns around the dolly fulcrum.
4. according to any described spring operating mechanism of claim 1 ~ 3, it is characterized in that: also be rotatably equipped with regulating shaft on the other frame of said semiaxis returning face plate, described regulating shaft is provided with and is used for the eccentric structure that cooperates with said semiaxis returning face plate roof pressure.
5. spring operating mechanism according to claim 3; It is characterized in that: described actuating unit is included in energy storage motor and/or the manual energy storing structure that is provided with on the said frame, and described energy storage motor and/or manual energy storing structure are in transmission connection through transmission mechanism and said power shaft.
6. spring operating mechanism according to claim 3; It is characterized in that: described spring operating mechanism also comprises ratchet, detent mechanism, and said ratchet, detent mechanism comprise the plural ratchet that is arranged at the ratchet on the said power shaft and is arranged at said ratchet periphery.
7. according to claim 5 or 6 described spring operating mechanisms; It is characterized in that: described power shaft is provided with the input gear; Also be provided with power transmission shaft on the described frame; Power transmission shaft is provided with the travelling gear with said input meshed transmission gear, and deflection has been hinged with the propelling ratchet on the described travelling gear, and the energy storage axle is provided with the energy storage camshaft; Advance ratchet through the ratchet engagement of torsion spring, also be provided with the roller that is used for making propelling ratchet and the disengaging of energy storage camshaft after the switching-in spring energy storage is accomplished on the frame with advancing spacing cooperation of ratchet with the energy storage camshaft.
8. spring operating mechanism according to claim 7 is characterized in that: the sincere son of described combined floodgate is made up of the pillar that is arranged on the said energy storage camshaft.
9. spring operating mechanism according to claim 1 is characterized in that: described energy storage axle is provided with and is in transmission connection with said switching-in spring and realizes transmitting to said energy storage bullet the connecting lever of energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220205987 CN202585162U (en) | 2012-05-09 | 2012-05-09 | Spring operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220205987 CN202585162U (en) | 2012-05-09 | 2012-05-09 | Spring operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202585162U true CN202585162U (en) | 2012-12-05 |
Family
ID=47254548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220205987 Withdrawn - After Issue CN202585162U (en) | 2012-05-09 | 2012-05-09 | Spring operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202585162U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709079A (en) * | 2012-05-09 | 2012-10-03 | 许继集团有限公司 | Spring operating mechanism |
| CN103366980A (en) * | 2013-07-28 | 2013-10-23 | 丁云广 | Cam-type electric closing device based on intelligent switch |
| CN104217890A (en) * | 2013-05-31 | 2014-12-17 | 国家电网公司 | Spring operating mechanism and high-voltage vacuum breaker |
| CN105161329A (en) * | 2015-07-31 | 2015-12-16 | 许继电气股份有限公司 | Spring actuator with flexible manual switching-on/off function |
| CN107658158A (en) * | 2017-10-31 | 2018-02-02 | 哈尔滨朗昇电气股份有限公司 | Primary cut-out operating mechanism and method of operating |
| CN109935493A (en) * | 2017-12-15 | 2019-06-25 | 施耐德电器工业公司 | With the electric switch equipment for detachably recharging module |
-
2012
- 2012-05-09 CN CN 201220205987 patent/CN202585162U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709079A (en) * | 2012-05-09 | 2012-10-03 | 许继集团有限公司 | Spring operating mechanism |
| CN102709079B (en) * | 2012-05-09 | 2014-11-12 | 许继集团有限公司 | Spring operating mechanism |
| CN104217890A (en) * | 2013-05-31 | 2014-12-17 | 国家电网公司 | Spring operating mechanism and high-voltage vacuum breaker |
| CN104217890B (en) * | 2013-05-31 | 2017-06-09 | 国家电网公司 | A kind of spring operating mechanism and a kind of high-pressure vacuum breaker |
| CN103366980A (en) * | 2013-07-28 | 2013-10-23 | 丁云广 | Cam-type electric closing device based on intelligent switch |
| CN105161329A (en) * | 2015-07-31 | 2015-12-16 | 许继电气股份有限公司 | Spring actuator with flexible manual switching-on/off function |
| CN105161329B (en) * | 2015-07-31 | 2018-04-17 | 许继电气股份有限公司 | Spring operating mechanism with flexible manual divide-shut brake function |
| CN107658158A (en) * | 2017-10-31 | 2018-02-02 | 哈尔滨朗昇电气股份有限公司 | Primary cut-out operating mechanism and method of operating |
| CN109935493A (en) * | 2017-12-15 | 2019-06-25 | 施耐德电器工业公司 | With the electric switch equipment for detachably recharging module |
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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: 20121205 Effective date of abandoning: 20141112 |
|
| RGAV | Abandon patent right to avoid regrant |