CN213905162U - Miniaturized spring operating mechanism - Google Patents
Miniaturized spring operating mechanism Download PDFInfo
- Publication number
- CN213905162U CN213905162U CN202022580114.1U CN202022580114U CN213905162U CN 213905162 U CN213905162 U CN 213905162U CN 202022580114 U CN202022580114 U CN 202022580114U CN 213905162 U CN213905162 U CN 213905162U
- Authority
- CN
- China
- Prior art keywords
- energy storage
- plate
- spring
- side plate
- transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a miniaturized spring operating mechanism, the energy storage transmission component of which comprises a big gear and a small gear which are connected through a transmission chain, an output connecting lever which is coaxial with the big gear, and a closing spring hanging plate which is connected with one end of the output connecting lever through a connecting rod, wherein one end of the output connecting lever, which is far away from the connecting rod, is provided with a bulge, and the bulge can press the transmission connecting lever and lead the end part of the transmission connecting lever to move downwards to press and trigger a separating brake push plate; be equipped with an deciliter indicator panel on the left side board, the deciliter indicator panel is connected with an auxiliary switch through the pull rod, and the combined floodgate push pedal is connected through a two-section formula connecting rod deciliter indicator panel, and the upper end of deciliter indicator panel still has a buffering platform, still is equipped with an oil pressure buffering box on the left side board of buffering platform one side, the utility model discloses simple structure, long service life.
Description
Technical Field
The utility model relates to a miniaturized spring operating device.
Background
The domestic SF6-35KV high-voltage alternating-current circuit breaker relies on a spring operating mechanism of an imported Strand company for a long time, the operating mechanism is complex in structure, and the production and maintenance cost is high.
Patent No. CN107968017A discloses a spring operating mechanism for a circuit breaker, which simplifies the structure of the device and reduces the manufacturing cost, but it still has a certain room for improvement in terms of service life (preventing impact when the closing spring is reset) and structural simplification.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of above-mentioned prior art, provide a miniaturized spring operating device.
The technical scheme of the utility model is that: a miniaturized spring operating mechanism comprises a left side plate and a right side plate which are connected through a connecting rod, an energy storage transmission assembly, an energy storage spring assembly and an opening and closing unit, wherein one end of the energy storage transmission assembly is connected to an energy storage motor, the other end of the energy storage transmission assembly is connected to the energy storage spring assembly, one end of the energy storage spring assembly is connected to the connecting rod, the opening and closing unit comprises an opening push plate and a closing push plate, the energy storage transmission assembly comprises a gear wheel and a pinion which are respectively connected to the right side plate through a gear shaft in a rotating mode, a transmission chain connected between the gear wheel and the pinion, an output crank arm coaxial with the gear wheel and a closing spring hanging plate connected to one end of the output crank arm through the connecting rod, and the other end of the closing spring hanging plate is connected with a closing spring;
a bulge is arranged at one end of the output crank arm far away from the connecting rod, a transmission crank arm is rotatably connected between the left side plate and the right side plate below the bulge through a rotating shaft, a torsion spring is arranged on the rotating shaft, and the bulge can compress the transmission crank arm and enable the end part of the transmission crank arm to move downwards to compress and trigger the brake separating push plate;
the left side plate is provided with a split indicator plate coaxial with the large gear and the output connecting lever, one side of the split indicator plate is provided with a boss, an auxiliary switch is fixed on the left side plate below the boss and is connected with the boss through a pull rod, and the closing push plate is connected with the joint of the boss and the pull rod through a two-section connecting rod;
the upper end of the opening and closing indicating plate is also provided with a buffering table, the left side plate on one side of the buffering table is also provided with an oil pressure buffering box, and the buffering table is abutted to the oil pressure buffering box during brake opening so as to buffer the impact of the reset of the brake closing spring.
Furthermore, the closing spring is fixed below the front end between the left side plate and the right side plate, and the energy storage motor is connected with a gear shaft of the pinion through a transmission chain and is positioned right below the pinion.
Furthermore, the opening push plate is arranged below the end part of the transmission crank arm.
The utility model has the advantages that: compared with the prior art, the utility model has the advantages that the structure is further simplified, the connecting lever is linked with the opening push plate when rotating, and on the other hand, the opening and closing indicating plate is linked with the closing push plate, so that the manufacturing cost is reduced; and simultaneously, the utility model discloses still designed auxiliary switch and buffer, be favorable to improving the utility model discloses a life.
Drawings
Fig. 1 is a schematic structural diagram of the right side of the present invention;
fig. 2 is a schematic diagram of the left structure of the present invention.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Referring to fig. 1-2, a miniaturized spring operating mechanism includes a left side plate 1 and a right side plate 2 connected by a connecting rod, an energy storage transmission assembly, an energy storage spring assembly 4 and a switching-on/off unit, wherein one end of the energy storage transmission assembly is connected to an energy storage motor 3, the other end of the energy storage transmission assembly is connected to the energy storage spring assembly 4 and is used for storing energy for the energy storage spring assembly 4, one end of the energy storage spring assembly 4 is connected to the connecting rod, the switching-on/off unit includes a switching-off push plate 5 and a switching-on push plate 6, the switching-on push plate 6 is used for triggering switching-on transmission of the switching-on/off unit, the switching-on push plate 5 is used for triggering switching-off transmission of the switching-on/off unit, and after energy storage of the energy storage spring assembly 4 is completed, power is provided for the switching-on transmission;
the energy storage transmission assembly 3 comprises a large gear 7 and a small gear 8 which are respectively connected to the right side plate 2 through a gear shaft in a rotating mode, a transmission chain 9 connected between the large gear 7 and the small gear 8, an output crank arm 10 coaxial with the large gear 7 and a closing spring hanging plate 12 connected to one end of the output crank arm 10 through a connecting rod 11, the other end of the closing spring hanging plate 12 is connected with a closing spring 13, the closing spring 13 is fixed below the front end between the left side plate 1 and the right side plate 2, and the energy storage motor 3 is connected with the gear shaft of the small gear 8 through the transmission chain and is located right below the small gear 8;
a bulge 14 is arranged at one end of the output crank arm 10 far away from the connecting rod 11, a transmission crank arm 15 is rotatably connected between the left side plate 1 and the right side plate 2 below the bulge 14 through a rotating shaft, a torsion spring is arranged on the rotating shaft, the opening push plate 5 is arranged below the end part of the transmission crank arm 15, and the bulge 14 rotates to press the transmission crank arm 15, so that the end part of the transmission crank arm 15 moves downwards to press and trigger the opening push plate 5;
a split indicator plate 16 coaxial with the gearwheel 7 and the output connecting lever 10 is arranged on the left side plate 1, a boss 17 is arranged on one side of the split indicator plate 16, an auxiliary switch 18 is fixed on the left side plate 1 below the boss 17, the auxiliary switch 18 is connected with the boss 17 through a pull rod 19, and the auxiliary switch 18 is used for assisting in keeping the position of the output connecting lever 10 so as to keep an opening and closing state; the closing push plate 6 is connected with the joint of the boss 17 and the pull rod 19 through a two-section connecting rod so as to realize linkage during closing;
the upper end of the 16 of the switching indicating plate is also provided with a buffer table 21, the left side plate 1 on one side of the buffer table 21 is also provided with an oil pressure buffer box 20, and the buffer table 21 is abutted against the oil pressure buffer box 20 during switching-off so as to buffer the impact of the reset of the switching spring 13;
it should be noted that, the specific connection structure of the middle opening push plate 5, the closing push plate 6 and the energy storage spring assembly 4 is the same as the energy storage process in the prior art, and detailed description is not performed here.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a miniaturized spring operating device, includes left side board and right side board, energy storage drive assembly, energy storage spring assembly and divide-shut brake unit that are connected through the connecting rod, energy storage drive assembly's one end is connected to the energy storage motor, and the other end is connected to the energy storage spring assembly, the one end of energy storage spring assembly is connected to the connecting rod, divide-shut brake unit includes separating brake push pedal and combined floodgate push pedal, its characterized in that: the energy storage transmission assembly comprises a large gear and a small gear which are respectively connected to the right side plate in a rotating mode through a gear shaft, a transmission chain connected between the large gear and the small gear, an output crank arm coaxial with the large gear, and a closing spring hanging plate connected to one end of the output crank arm through a connecting rod, wherein the other end of the closing spring hanging plate is connected with a closing spring;
a bulge is arranged at one end of the output crank arm far away from the connecting rod, a transmission crank arm is rotatably connected between the left side plate and the right side plate below the bulge through a rotating shaft, a torsion spring is arranged on the rotating shaft, and the bulge can compress the transmission crank arm and enable the end part of the transmission crank arm to move downwards to compress and trigger the brake separating push plate;
the left side plate is provided with a split indicator plate coaxial with the large gear and the output connecting lever, one side of the split indicator plate is provided with a boss, an auxiliary switch is fixed on the left side plate below the boss and is connected with the boss through a pull rod, and the closing push plate is connected with the joint of the boss and the pull rod through a two-section connecting rod;
the upper end of the opening and closing indicating plate is also provided with a buffering table, the left side plate on one side of the buffering table is also provided with an oil pressure buffering box, and the buffering table is abutted to the oil pressure buffering box during brake opening so as to buffer the impact of the reset of the brake closing spring.
2. A miniaturized spring operated mechanism according to claim 1, characterized in that: the switch-on spring is fixed below the front end between the left side plate and the right side plate, and the energy storage motor is connected with a gear shaft of the pinion through a transmission chain and is positioned right below the pinion.
3. A miniaturized spring operated mechanism according to claim 1, characterized in that: the opening push plate is arranged below the end part of the transmission crank arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022580114.1U CN213905162U (en) | 2020-11-10 | 2020-11-10 | Miniaturized spring operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022580114.1U CN213905162U (en) | 2020-11-10 | 2020-11-10 | Miniaturized spring operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213905162U true CN213905162U (en) | 2021-08-06 |
Family
ID=77117881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022580114.1U Active CN213905162U (en) | 2020-11-10 | 2020-11-10 | Miniaturized spring operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213905162U (en) |
-
2020
- 2020-11-10 CN CN202022580114.1U patent/CN213905162U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110634717B (en) | Aerify cabinet circuit breaker | |
| CN2775815Y (en) | Switch electric device driving device | |
| CN2802696Y (en) | Operation mechanism of outdoor high-tension vacuum circuit breaker | |
| CN213905162U (en) | Miniaturized spring operating mechanism | |
| CN110310871A (en) | Automatic divide-shut brake breaker | |
| CN103021690B (en) | Vertical hanging type spring operating mechanism | |
| CN203596327U (en) | Energy storage system of breaker operation mechanism | |
| CN102723228A (en) | Spring operation mechanism of high-voltage vacuum circuit breaker | |
| CN202307736U (en) | Spring actuating mechanism of breaker | |
| CN201898081U (en) | Spring operating mechanism for vacuum switch | |
| CN201298463Y (en) | Driving structure for circuit breaker | |
| CN114388281B (en) | Circuit breaker and grounding switch linkage mechanism for ring main unit | |
| CN107316775B (en) | Inlet wire spring operating mechanism for ring main unit | |
| CN2783523Y (en) | Spring executing mechanism for domestic high voltage breaker | |
| CN107403706B (en) | 24KV vacuum high-voltage circuit breaker of small-sized modularized spring operating mechanism | |
| CN113012999B (en) | Circuit breaker operation structure for switch cabinet | |
| CN204088093U (en) | A kind of circuit breaker dial type motor-operating mechanism | |
| CN213815949U (en) | Five-prevention interlocking structure of ring main unit with small occupied space | |
| CN110010383B (en) | Spring operating mechanism for high-voltage circuit breaker | |
| CN209374289U (en) | Modularized circuit breaker mechanism | |
| CN202282261U (en) | Vertically-hung type spring operating mechanism | |
| CN109036984B (en) | Automatic and manual dual-purpose safety control device for circuit breaker | |
| CN221201008U (en) | Spring operating mechanism of vacuum circuit breaker | |
| CN201112160Y (en) | Single spring electromagnetic operation mechanism | |
| CN201514868U (en) | Symmetrical arrangement double-acting spring over-centering electric spring mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |