CN100472682C - Rotary clutch - Google Patents
Rotary clutch Download PDFInfo
- Publication number
- CN100472682C CN100472682C CNB2007100670770A CN200710067077A CN100472682C CN 100472682 C CN100472682 C CN 100472682C CN B2007100670770 A CNB2007100670770 A CN B2007100670770A CN 200710067077 A CN200710067077 A CN 200710067077A CN 100472682 C CN100472682 C CN 100472682C
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- main shaft
- energy storage
- fixed
- jacking block
- cam
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Abstract
The invention discloses one rotation clutch, which comprises small gear and main axis and large gear, wherein, the main axis matches large gear and the large gear meshes with small one. The actions comprise the following steps: large gear end is fixed with top block and torque bolt; the main axis relative to top block is fixed with protruding cover to process protruding shoulder and top block; the main axis is fixed with protruding wheel and one pulling memory spring arm; the side board is set with memory and clutch automatic protection block part.
Description
Technical field
The present invention relates to the mesolow field of switches, relate in particular to rotary clutch.It can adapt in the spring operating mechanism of all kinds of mesolow on-load switches, circuit breaker, is used as the clutch and the protection of operating physical force and spring energy-storage, feed motion.
Background technology
In the spring operating mechanism of domestic and international all kinds of mesolow on-load switches, circuit breaker, the clutch of operating physical force and spring energy-storage, feed motion and protection are all with friction snap close form control clutch at present; Because the snap close point frictional force of this friction snap close form is very big, wearing and tearing easily, this reliability to clutch action, stability, durability have negative effect largely, this friction snap close form now is widely used in the present all kinds of spring operating mechanism, thereby has reduced the reliability and the endurance operation lifetime of the action of spring operating mechanism.
Summary of the invention
Technical problem to be solved by this invention is the present situation at prior art, and the rotary clutch that a kind of adaption function is strong, simple in structure, clutch action does not have friction, the life-span long, action is reliable and stable is provided.Its comprehensively adaptation application in all kinds of, in the low-voltage load switch, breaker spring operating mechanism.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: rotary clutch, comprise pinion, main shaft and gear wheel, the moving gear wheel of joining on the main shaft, the gear wheel pinion mate, the measure of taking comprises: the gear wheel end face is fixed with the bearing pin that is overlapping jacking block and torsion spring, with be fixed with protruding cover on the main shaft of jacking block opposite position, protruding cover is shaped on convex shoulder and matches with the jacking block termination; The main shaft center fixed has cam, spindle end be fixed with haul energy-stored spring and with the synchronous energy storage connecting lever of rotation of main shaft; Side plate be provided with have energy storage, the effect of combined floodgate self-lock protection touch block piece.
Concrete measure also comprises:
The above-mentioned block piece that touches is and the pin of on-load switch main shaft divide-shut brake action interlock that it adapts to the on-load switch spring operating mechanism.
The above-mentioned block piece that touches is the backing pin that is fixed on the side plate, and it adapts to breaker spring operating mechanism; The cam opposite position is provided with locating part, also is with roller on the cam.
Above-mentioned energy storage connecting lever has the energy storage balance point, pinion transmits operating physical force and gives the gear wheel that is enclosed within on the main shaft, make its rotation, be fixed on the jacking block that overlaps on the bearing pin on the gear wheel under the torsion spring effect, head on the protruding cover that is fixed on the main shaft, the driving main shaft rotation is fixed on the also rotation synchronously of energy storage connecting lever that main shaft one end hauls energy-stored spring; The energy storage connecting lever revolves 6 ° to 7 ° moments of overbalance point, the energy storage connecting lever is unbalance, releasing under the ability effect, be fixed on cam band in the middle of the main shaft and the energy of abrupt release and hit the four-bar mechanism of pressing in the operating mechanism fast, realizing that on-load switch closes a floodgate with the interlock of on-load switch main shaft; Be located at the pin perk that links with the action of on-load switch divide-shut brake on the correspondence position, touch the perk of retaining jacking block, jacking block breaks away from protruding cover.
Above-mentioned energy storage connecting lever has the energy storage balance point, operating physical force passes to the gear wheel that is enclosed within on the main shaft through pinion, make its rotation, be fixed on the jacking block that overlaps on the bearing pin on the gear wheel under the torsion spring effect, head on the protruding cover that is fixed on the main shaft, the driving main shaft rotation is fixed on the middle cam of main shaft and is fixed on the also rotation synchronously of energy storage connecting lever that the main shaft two ends haul energy-stored spring, implements energy storage; Cam is close to locating part gradually, and the energy storage connecting lever revolves 6 ° to 7 ° moments of overbalance point, and the energy storage connecting lever is unbalance, is releasing under the ability effect, and the cam band the energy of abrupt release, and limited of fast rotational is blocked, and realizes the energy storage state of saving up strength to start out; And the protruding cover hypervelocity jacking block of synchronised separates with it; The backing pin that jacking block also is set on the correspondence position simultaneously touches the retaining perk, and jacking block breaks away from protruding cover.
Above-mentioned cam band the energy of abrupt release, limited of fast rotational is blocked, under the energy storage state of saving up strength to start out, the perk of operating physical force crawl locating part, cam is out of control, release fast rotational under the ability effect, hitting the four-bar mechanism that links with the circuit breaker main shaft in the voltage breaker operating mechanism, realizing breaker closing.
Compared with prior art, advantage of the present invention is: the suitability extra-heavy, simple in structure, part is few, volume is little, and is easily adaptive with all kinds of spring operating mechanisms.In the clutch action process, closing is the plane contact pressing, from being the hypervelocity planar separation, does not have friction.The protection action also is that jacking block leaves protruding cover rotational trajectory realization combined floodgate self-lock protection under contactless state.Because relative friction does not all take place for clutch and protection action, part is not fragile, has just guaranteed that action of the present invention is reliable and stable, and be unlimited mechanical endurance.
Description of drawings
Fig. 1 is a clutch associating energy storage state generalized section under the embodiment of the invention on-load switch gate-dividing state;
Figure 1A is that the A-A of Fig. 1 is to generalized section;
Fig. 2 is a clutch separation energy storage state diagram generalized section again under the on-load switch "on" position among Fig. 1;
Fig. 2 B is that the B-B of Fig. 2 is to generalized section;
Fig. 3 is under embodiment of the invention breaker open operation or the "on" position, and mechanism's energy storage is saved up strength to start out, clutch separation state generalized section;
Fig. 3 C is that the C-C of Fig. 3 is to generalized section;
Fig. 4 is among Fig. 3 under breaker open operation or the "on" position, clutch associating energy storage state generalized section;
Fig. 4 D is that the D-D of Fig. 4 is to generalized section.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Fig. 1 to Fig. 4 D is depicted as the structural representation of rotary clutch.Rotary clutch, comprise pinion 1, main shaft 2 and gear wheel 3, the moving gear wheel 3 of joining on the main shaft 2, gear wheel 3 pinion mates 1, it is characterized in that: gear wheel 3 end faces are fixed with the bearing pin 6 that is overlapping jacking block 4 and torsion spring 5, with be fixed with protruding cover 10 on the main shaft 2 of jacking block 4 opposite positions, protruding cover 10 is shaped on convex shoulder and matches with jacking block 4 terminations; Main shaft 2 center fixed have cam 11, main shaft 2 ends be fixed with haul energy-stored spring 12 and with the main shaft 2 energy storage connecting levers 13 of rotation synchronously; Side plate 7 be provided with have energy storage, the effect of combined floodgate self-lock protection touch block piece.
The one, shown in Fig. 1 to Fig. 2 B, touching block piece is and the pin 8 of on-load switch main shaft divide-shut brake action interlock that it adapts to the on-load switch spring operating mechanism.
Operating physical force passes to the gear wheel 3 that is enclosed within on the main shaft 2 through pinion 1, is fixed with the bearing pin 6 that overlapping jacking block 4 and torsion spring 5 on the gear wheel 3, is fixed on the clutch that protruding cover 10 on the main shaft 2 is formed Clutch Control gear wheels 3 and main shaft 2 with being arranged on the side plate 7 with the pin 8 of on-load switch main shaft divide-shut brake action interlock with corresponding to jacking block 4.
The 2nd, shown in Fig. 3 to Fig. 4 D, touching block piece is the backing pin 9 that is fixed on the side plate 7, and it adapts to breaker spring operating mechanism; Cam 11 opposite positions are provided with locating part 14, also are with roller 15 on the cam 11.
Operating physical force through pinion 1, pass to the gear wheel 3 that is enclosed within on the main shaft 2, be fixed with on the gear wheel 3 bearing pin 6 that overlapping jacking block 4 and torsion spring 5, be arranged on the backing pin 9 on the side plate 7 and be fixed on the clutch that protruding cover 10 on the main shaft 2 is formed Clutch Control gear wheels 3 and main shaft 2 corresponding to jacking block 4.Main shaft 2 center fixed cam 11, two ends are fixed with the energy storage connecting lever 13 that hauls energy-stored spring 12 and all rotate synchronously with main shaft 2.Gear wheel 3 rotations when implementing the energy storage combined floodgate, head on protruding cover 10 with often touching in the jacking block 4 on protruding cover 10 surfaces at torsion spring 5 next end of effect, driving main shaft 2 rotation, it is close to locating part 14 gradually that the energy storage connecting lever 13 that is fixed on the cam 11 on the main shaft 2 and hauls energy-stored spring 12 also rotates energy storage, cam 11 synchronously.When energy storage connecting lever 13 revolves 6 ° to 7 ° unbalance moments of overbalance point, under the effect of releasing ability, main shaft 2, protruding cover 10, cam 11, fast rotational, locating part 14 withstands the roller 15 that is enclosed within on the cam 11, and mechanism realizes the energy storage state of saving up strength to start out.Synchronous protruding cover 10 also exceeds the speed limit and separates with it in jacking block 4.The backing pin 9 that jacking block 4 also is set on the correspondence position simultaneously touches the retaining perk, leaves the rotational trajectory of protruding cover 10, realizes contactless separation.
Dynamic structure of the present invention is as follows:
The one, adapt to the on-load switch spring operating mechanism.
Energy storage connecting lever 13 has the energy storage balance point, pinion 1 transmits operating physical force and gives the gear wheel 3 that is enclosed within on the main shaft 2, make its rotation, the jacking block 4 that is fixed on cover on the bearing pin 6 on the gear wheel 3 is under torsion spring 5 effects, head on the protruding cover 10 that is fixed on the main shaft, driving main shaft 2 rotations are fixed on the also rotation synchronously of energy storage connecting lever 13 that main shaft 2 one ends haul energy-stored spring 12; Energy storage connecting lever 13 revolves 6 °-7 ° moments of overbalance point, energy storage connecting lever 13 is unbalance, releasing under the ability effect, the cam 11 that is fixed in the middle of the main shaft 2 hits the four-bar mechanism of pressing in the operating mechanism with the interlock of on-load switch main shaft fast with the energy of abrupt release, realizes that switch closes a floodgate; Be located at pin 8 perks that link with the action of on-load switch divide-shut brake on the correspondence position, touch 4 perks of retaining jacking block, leave the rotational trajectory of protruding cover 10, reach contactless separation.After realizing that switch closes a floodgate, the combined floodgate self-lock protection that can never energy storage closes a floodgate.
The 2nd, adapt to breaker spring operating mechanism.Energy storage connecting lever 13 has the energy storage balance point, operating physical force passes to the gear wheel 3 that is enclosed within on the main shaft 2 through pinion 1, make its rotation, the jacking block 4 that is fixed on cover on the bearing pin 6 on the gear wheel 3 is under torsion spring 5 effects, head on the protruding cover 10 that is fixed on the main shaft, driving main shaft 2 rotation is fixed on the cam 11 in the middle of the main shaft 2 and is fixed on the also rotation synchronously of energy storage connecting lever 13 that main shaft 2 two ends haul energy-stored spring 12, implements energy storage; Cam 11 is close to locating part 14 gradually.Energy storage connecting lever 13 revolves 6 °-7 ° moments of overbalance point, and energy storage connecting lever 13 is unbalance, is releasing under the ability effect, is fixed on the energy of main shaft 2 intermediate cam 11 with abrupt release, and limited 14 of fast rotational blocked, and realizes the energy storage state of saving up strength to start out; And the also quick whiz jacking block 4 of the protruding cover 10 of synchronised; The backing pin 9 that jacking block 4 also is set on the correspondence position simultaneously touches the retaining perk, leaves the rotational trajectory of protruding cover 10, realizes contactless separation.Under the above-mentioned energy storage state of saving up strength to start out, 14 perks of operating physical force crawl locating part, cam 11 is out of control, is releasing fast rotational under the ability effect, hits and presses the four-bar mechanism that links with the circuit breaker main shaft in the operating mechanism, realizes breaker closing.The back clutch that closes a floodgate still can repeat above-mentioned thermal energy storage process, implement energy storage, spacing, realize the state of saving up strength to start out.Satisfying with electric line generation instantaneous short-circuit fault, during circuit breaker tripping, requirement that can automatic reclosing.
Most preferred embodiment of the present invention is illustrated, and various variations or the remodeling made by those of ordinary skills can not depart from the scope of the present invention.
Claims (7)
1, rotary clutch, comprise pinion (1), main shaft (2) and gear wheel (3), main shaft (2) is gone up the moving gear wheel (3) of joining, gear wheel (3) pinion mate (1), it is characterized in that: described gear wheel (3) end face is fixed with the bearing pin (6) that is overlapping jacking block (4) and torsion spring (5), with be fixed with protruding cover (10) on the main shaft (2) of jacking block (4) opposite position, protruding cover (10) is shaped on convex shoulder and matches with jacking block (4) termination; Described main shaft (2) center fixed has cam (11), main shaft (2) end be fixed with haul energy-stored spring (12) and with main shaft (2) the energy storage connecting lever (13) of rotation synchronously; Side plate (7) be provided with have energy storage, the effect of combined floodgate self-lock protection touch block piece.
2, rotary clutch according to claim 1 is characterized in that: the described block piece that touches is and the pin (8) of on-load switch main shaft divide-shut brake action interlock that it adapts to the on-load switch spring operating mechanism.
3, rotary clutch according to claim 1 is characterized in that: the described block piece that touches is for being fixed on the backing pin (9) on the side plate (7), and it adapts to breaker spring operating mechanism; Described cam (11) opposite position is provided with locating part (14), also is with roller (15) on the cam (11).
4, rotary clutch according to claim 2, it is characterized in that: described energy storage connecting lever (13) has the energy storage balance point, described pinion (1) transmits operating physical force and gives the gear wheel (3) that is enclosed within on the main shaft (2), make its rotation, the bearing pin (6) that is fixed on the gear wheel (3) is gone up the jacking block (4) of cover under torsion spring (5) effect, head on the protruding cover (10) that is fixed on the main shaft, driving main shaft (2) rotation is fixed on the also rotation synchronously of energy storage connecting lever (13) that main shaft (2) one ends haul energy-stored spring (12); Described energy storage connecting lever (13) revolves 6 ° to 7 ° moments of overbalance point, energy storage connecting lever (13) is unbalance, releasing under the ability effect, the cam (11) that is fixed in the middle of the main shaft (2) hits the four-bar mechanism of pressing in the operating mechanism with the interlock of on-load switch main shaft fast with the energy of abrupt release, realizes that switch closes a floodgate; Be located at pin (8) perk that links with the action of on-load switch divide-shut brake on jacking block (4) correspondence position, touch the perk of retaining jacking block (4), described jacking block (4) breaks away from the rotational trajectory of described protruding cover (10).
5, rotary clutch according to claim 3, it is characterized in that: described energy storage connecting lever (13) has the energy storage balance point, operating physical force passes to the gear wheel (3) that is enclosed within on the main shaft (2) through pinion (1), make its rotation, the bearing pin (6) that is fixed on the gear wheel (3) is gone up the jacking block (4) of cover under torsion spring (5) effect, head on the protruding cover (10) that is fixed on the main shaft, driving main shaft (2) rotation, be fixed on the middle cam (11) of main shaft (2) and be fixed on the also rotation synchronously of energy storage connecting lever (13) that main shaft (2) two ends haul energy-stored spring (12), implement energy storage; Cam (11) is close to locating part (14) gradually.
6, rotary clutch according to claim 5, it is characterized in that: described energy storage connecting lever (13) revolves 6 ° to 7 ° moments of overbalance point, energy storage connecting lever (13) is unbalance, releasing under the ability effect, be fixed on the energy of the middle cam (11) of main shaft (2) with abrupt release, fast rotational limited (14) is blocked, and realizes the energy storage state of saving up strength to start out; And the protruding cover (10) of synchronised leaves described jacking block (4) fast; The backing pin (9) that jacking block (4) also is set on the correspondence position simultaneously touches the retaining perk, and described jacking block (4) breaks away from described protruding cover (10).
7, rotary clutch according to claim 6, it is characterized in that: described cam (11) is with the energy of abrupt release, fast rotational limited (14) is blocked, under the energy storage state that realization is saved up strength to start out, operating physical force crawl locating part (14) perk, cam (11) is out of control, is releasing fast rotational under the ability effect, hit and press the four-bar mechanism that links with the circuit breaker main shaft in the operating mechanism, realize breaker closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100670770A CN100472682C (en) | 2007-02-08 | 2007-02-08 | Rotary clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100670770A CN100472682C (en) | 2007-02-08 | 2007-02-08 | Rotary clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101013634A CN101013634A (en) | 2007-08-08 |
| CN100472682C true CN100472682C (en) | 2009-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100670770A Expired - Fee Related CN100472682C (en) | 2007-02-08 | 2007-02-08 | Rotary clutch |
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| Country | Link |
|---|---|
| CN (1) | CN100472682C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306593A (en) * | 2011-06-30 | 2012-01-04 | 无锡市凯旋电机有限公司 | Electric operating mechanism with one-way overrunning clutch |
| DE102017223357B4 (en) * | 2017-12-20 | 2022-05-19 | Siemens Energy Global GmbH & Co. KG | Tensioning gear for tensioning a storage spring of a spring-loaded drive |
| DE102017223358A1 (en) * | 2017-12-20 | 2019-06-27 | Siemens Aktiengesellschaft | Clamping mechanism for clamping a storage spring of a spring-loaded drive |
| CN110271300A (en) * | 2019-07-25 | 2019-09-24 | 广州创升家纺有限公司 | A kind of cotton fibriia textile ink-jet printing device |
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2007
- 2007-02-08 CN CNB2007100670770A patent/CN100472682C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101013634A (en) | 2007-08-08 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: FENG BAOMING; APPLICANT Free format text: FORMER OWNER: FENG BAOMING Effective date: 20080926 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20080926 Address after: Zip Plaza, No. 178, Tower Hill Road, Dan County, Zhejiang, Xiangshan Province, China: 315700 Applicant after: Feng Bao Ming Co-applicant after: Ningbo Tianyuan Electric Equipment Co., Ltd. Co-applicant after: Jiangsu Nanzi Tonghua Electrical Group Co., Ltd. Address before: Zip Plaza, No. 178, Tower Hill Road, Dan County, Zhejiang, Xiangshan Province, China: 315700 Applicant before: Feng Baoming |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090325 Termination date: 20170208 |