CN209947680U - Load switch capable of storing energy and quickly opening brake - Google Patents
Load switch capable of storing energy and quickly opening brake Download PDFInfo
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- CN209947680U CN209947680U CN201921184693.9U CN201921184693U CN209947680U CN 209947680 U CN209947680 U CN 209947680U CN 201921184693 U CN201921184693 U CN 201921184693U CN 209947680 U CN209947680 U CN 209947680U
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Abstract
The utility model relates to a load switch capable of storing energy and rapidly opening a brake, which comprises an upper side plate and a first operating shaft, wherein the first operating shaft rotates in a reciprocating manner at a power-off opening station and a power-on closing station of the load switch; an energy storage mechanism is arranged between the first operating shaft and the upper side plate; when the first operating shaft performs power-on and switch-off motion, the first operating shaft drives the energy storage mechanism to store energy; when the first operating shaft does power-off brake-separating motion, the energy storage mechanism drives the first operating shaft to rotate in a brake-separating mode. When the first operating shaft does the power-off brake-separating motion, the energy storage mechanism drives the first operating shaft to rotate in a brake-separating mode, so that an operator can conveniently perform the power-off brake-separating operation.
Description
Technical Field
The utility model relates to a but load switch of quick separating brake of energy storage.
Background
The load switch mechanism comprises an output shaft, a first operating shaft and a second operating shaft, the load switch is provided with an electrified switching-on station, an outage switching-off station, a grounding switching-on station and a grounding switching-off station, the positions of the outage switching-off station and the grounding switching-off station are overlapped, and the electrified switching-on station and the grounding switching-on station are positioned on two sides; the output shaft is rotated back and forth between the stations.
The first operating shaft is provided with two stations which are an electrified switching-on station and a power-off switching-off station respectively; the second operating shaft is provided with two stations which are a grounding switch-on station and a grounding switch-off station respectively; the first operating shaft and the second operating shaft are provided with spring assemblies for communication, and the output shaft is connected with the first operating shaft and the second operating shaft through connecting rod assemblies respectively.
In the past, after the first operating shaft enters the power-on switching-on station, because the spring assembly is arranged between the first operating shaft and the second operating shaft, the first operating shaft needs to be manually pulled to rotate to the power-off switching-off station, and the operation is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, the load switch capable of storing energy and rapidly opening the brake is provided, and the problem that manual operation is needed when a first operating shaft in the conventional load switch does brake opening movement is solved.
The utility model provides a technical scheme that its technical problem adopted is: a load switch capable of storing energy and rapidly opening a brake comprises an upper side plate and a first operating shaft, wherein the first operating shaft rotates in a reciprocating manner at a power-off opening station and a power-on closing station of the load switch;
an energy storage mechanism is arranged between the first operating shaft and the upper side plate;
when the first operating shaft performs power-on and switch-off motion, the first operating shaft drives the energy storage mechanism to store energy; when the first operating shaft does power-off brake-separating motion, the energy storage mechanism drives the first operating shaft to rotate in a brake-separating mode.
Further, the energy storage mechanism comprises a coil spring, a driving plate, a driving lever and a locking mechanism;
the coil spring is sleeved on the first operating shaft, one end of the coil spring is connected with the first operating shaft, and the other end of the coil spring is fixedly connected with the upper side plate;
the driving plate is fixedly connected with the first operating shaft and is suitable for synchronous movement with the first operating shaft, and a first contact part is formed on the driving plate;
the driving lever is sleeved on the first operating shaft and is suitable for relative movement with the first operating shaft, and a stop pin matched with the first contact part of the driving plate is fixedly arranged at the upper end of the driving lever;
the locking mechanism is arranged on the upper side plate;
when the first operating shaft performs power-on and switch-on motion, the driving lever drives the first contact part of the driving plate to perform switch-on energy storage rotation through the stop pin, and the driving plate is limited to rotate through the locking mechanism after the first operating shaft reaches a power-on and switch-on station;
when the first operating shaft does power-off brake-separating motion, the locking mechanism loosens the driving plate, and the first operating shaft does brake-separating rotation under the action of the reset elastic force of the coil spring.
Further, the locking mechanism comprises a locking rod and a locking shaft;
the locking rod is arranged below the upper side plate in an elastic rotating mode, a hooking part used for matching with the first contact part of the driving plate is formed at one end of the locking rod, and a blocking part used for matching with the locking shaft is formed at the other end of the locking rod;
the lock shaft is rotatably connected with the upper side plate, and a locking part for controlling the passing of the locking rod blocking part is formed at the lower end of the lock shaft;
when the first operating shaft is located at a closing station, the locking rod hooking part hooks the first contact part of the driving plate, and the locking part at the lower end of the locking shaft limits the locking rod to rotate.
When the first operating shaft does power-off brake-separating motion, the blocking part at the lower end of the lock rod releases the blocking part of the lock rod, so that the driving plate rotates along with the first operating shaft under the action of the reset elastic force of the coil spring.
Furthermore, a pressure lever is transversely arranged at the upper end of the lock shaft, and a roller is arranged on the pressure lever; a button capable of moving up and down is arranged on the upper side plate, and a guide inclined plane matched with the roller is formed on the button;
the button moves downwards and is matched with the roller through the guide inclined plane, so that the lock shaft does unlocking motion.
Furthermore, a pull rod capable of moving transversely is arranged below the upper side plate, an unlocking plate is fixedly arranged on the lock shaft, and a pull hook matched with the unlocking plate is formed on one side of the pull rod.
Further, a mounting plate is fixedly arranged below the front side plate, a locking part at the lower end of the lock shaft extends out of the mounting plate, and a first spring is arranged between the mounting plate and the lock rod.
Further, the lower end of the upper side plate is provided with a mounting cylinder, and the coil spring is arranged in the mounting cylinder;
the driving plate is provided with a second contact part and a third contact part, and the mounting cylinder is provided with a limiting column matched with the third contact part;
when the driving plate rotates to the opening station along with the first operating shaft, the locking rod is matched with the second contact part of the driving plate, and meanwhile, the third contact part of the driving plate is matched with the limiting column.
The utility model has the advantages that:
the load switch capable of storing energy and rapidly opening the brake can lean on the additionally arranged energy storage mechanism, and when the first operating shaft performs power-on and switch-on motion, the first operating shaft drives the energy storage mechanism to store energy; when the first operating shaft does the power-off brake-separating motion, the energy storage mechanism drives the first operating shaft to rotate in a brake-separating mode, so that an operator can conveniently perform the power-off brake-separating operation.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a schematic view of the load switch mechanism of the present invention;
FIG. 2 is a schematic view of the load switch mechanism (with the drive lever removed) of the present invention;
FIG. 3 is a schematic view of the actuating lever;
FIG. 4 is a drive plate schematic;
FIG. 5 is a block diagram of the locking lever, drive plate and mounting cartridge;
FIG. 6 is a block diagram of the drive plate, lock lever and lock shaft;
the locking device comprises an upper side plate 1, an upper side plate 2, a first operating shaft 3, a driving lever 31, a stop pin 4, a driving plate 41, a first contact part 42, a second contact part 43, a third contact part 5, a coil spring 51, a mounting cylinder 52, a limiting column 6, a locking rod 61, a hooking part 62, a blocking part 7, a locking shaft 71, a locking part 81, a pull rod 82, an unlocking plate 83, a button 84, a mounting plate 85 and a roller.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1 to 6, a load switch capable of storing energy and rapidly opening a brake comprises an upper side plate 1, a first operating shaft 2, a second operating shaft and an output shaft, wherein the first operating shaft 2 reciprocally rotates at a power-off opening station and a power-on closing station of the load switch and is used for controlling the output shaft to perform power-on opening and power-off opening; the second operating shaft rotates in a reciprocating mode to the grounding opening station and the grounding closing station of the load switch and is used for controlling the output shaft to conduct grounding closing and grounding opening.
An energy storage mechanism is arranged between the first operating shaft 2 and the upper side plate 1; when the first operating shaft 2 performs power-on and switch-off motion, the first operating shaft 2 drives an energy storage mechanism to store energy; when the first operating shaft 2 does power-off brake-separating motion, the energy storage mechanism drives the first operating shaft 2 to rotate in a brake-separating mode.
Specifically, the energy storage mechanism comprises a coil spring 5, a driving plate 4, a driving lever 3 and a locking mechanism;
the coil spring 5 is sleeved on the first operating shaft 2, one end of the coil spring 5 is connected with the first operating shaft 2, and the other end of the coil spring 5 is fixedly connected with the upper side plate 1; the driving plate 4 is fixedly connected with the first operating shaft 2 and is suitable for synchronously moving with the first operating shaft 2, and a first contact part 41 is formed on the driving plate 4;
the driving lever 3 is sleeved on the first operating shaft 2 and is suitable for making relative motion with the first operating shaft 2, and a stop pin 31 matched with the first contact part 41 of the driving plate 4 is fixedly arranged at the upper end of the driving lever 3;
the locking mechanism is arranged on the upper side plate 1; when the first operating shaft 2 performs power-on and switch-on motion, the driving lever 3 drives the first contact part 41 of the driving plate 4 to perform switch-on energy storage rotation through the stop pin 31, and after the first operating shaft 2 reaches a power-on and switch-on station, the driving plate 4 is limited to rotate through the locking mechanism; when the first operating shaft 2 does power-off brake-separating movement, the locking mechanism releases the driving plate 4, and the first operating shaft 2 performs brake-separating rotation under the action of the reset elastic force of the coil spring 5.
Specifically, the locking mechanism comprises a locking rod 6 and a locking shaft 7; the locking rod 6 is arranged below the upper side plate 1 in an elastic rotating mode, a hooking part 61 used for matching with the first contact part 41 of the driving plate 4 is formed at one end of the locking rod 6, and a blocking part 62 used for matching with the locking shaft 7 is formed at the other end of the locking rod 6;
the lock shaft 7 is rotatably connected with the upper side plate 1, and a locking part 71 for controlling the passing of the blocking part 62 of the lock rod 6 is formed at the lower end of the lock shaft 7; the locking part 71 includes a flat surface and a curved surface, the rotation of the lock lever 6 can be restricted when the curved surface rotates to the retaining part 62, the rotation of the lock lever 6 cannot be restricted when the flat surface rotates to the retaining part 62, and at this time, the lock lever 6 can be unlocked and rotated.
When the first operating shaft 2 is in a closing position, the locking rod 6 hooking part 61 hooks the first contact part 41 of the driving plate 4, and the locking part 71 at the lower end of the locking shaft 7 limits the locking rod 6 to rotate. When the first operating shaft 2 does the power-off opening movement, the locking part 71 at the lower end of the lock rod 6 releases the blocking part 62 of the lock rod 6, so that the driving plate 4 rotates along with the first operating shaft 2 under the action of the reset elastic force of the coil spring 5.
The lock shaft 7 is driven in a plurality of modes, firstly, a pressure rod is transversely arranged at the upper end of the lock shaft 7, and a roller 85 is arranged on the pressure rod; a button 83 which can elastically move up and down is arranged on the upper side plate 1, and a guide inclined plane which is used for being matched with the roller 85 is formed on the button 83; the button 83 moves down to be engaged with the roller 85 through the guide slope, so that the lock shaft 7 performs an unlocking motion. In another kind, the pull rod 81 capable of doing transverse elastic movement is arranged below the upper side plate 1, the unlocking plate 82 is fixedly arranged on the lock shaft 7, and a pull hook used for being matched with the unlocking plate 82 is formed on one side of the pull rod 81. When the pull rod 81 is pulled to move transversely, the drag hook drives the unlocking plate to rotate, and further drives the lock shaft 7 to rotate; alternatively, an electromagnet may be attached to the upper side plate 1 to control the rotation of the lock shaft 7 by electricity.
Specifically, a mounting plate 84 is fixedly arranged below the front side plate, the locking part 71 at the lower end of the lock shaft 7 extends out of the mounting plate 84, and a first spring is arranged between the mounting plate 84 and the lock rod 6.
The lower end of the upper side plate 1 is provided with a mounting cylinder 51, and the coil spring 5 is arranged in the mounting cylinder 51; the driving plate 4 is provided with a second contact part 42 and a third contact part 43, and the mounting cylinder 51 is provided with a limiting column 52 matched with the third contact part 43; when the driving plate 4 rotates to a brake-separating station along with the first operating shaft 2, the lock rod 6 is matched with the second contact part 42 of the driving plate 4, and meanwhile, the third contact part 43 of the driving plate 4 is matched with the limiting column 52. By virtue of the stopper posts 52 and the second contact portions 42, inertial impact of the drive plate 4 during opening rotation is prevented.
When the automatic switching device works, the second operating shaft drives the driving lever 3 to perform left switching-on rotation through the spring assembly, the stop pin 31 of the driving lever 3 drives the driving plate 4 and the first operating shaft 2 to perform switching-on rotation together, at the moment, the coil spring 5 contracts to store energy, after the first operating shaft 2 reaches a switching-on position, the energy storage is finished, at the moment, the locking rod 6 hooking part 61 hooks the second contact part 42 of the driving plate 4, the locking rod 6 blocking part 62 is blocked by the locking part 71 at the lower end of the locking shaft 7, and the driving plate 4 is limited to rotate under the action of the locking rod 6; when the brake separating operation is required, the button 83 is pressed downwards or the pull rod 81 is pulled to drive the lock shaft 7 to rotate, so that the locking part 71 releases the lock rod 6, at the moment, the coil spring 5 is reset to drive the first operating shaft 2 and the drive plate 4 to reset and rotate (brake separating rotation), the second contact part 42 of the drive plate 4 is contacted with the hooking part 61 of the lock rod 6, and the third contact part 43 is contacted with the limiting column 52, so that the rotation of the drive plate 4 is limited, and the first operating shaft 2 is stably stopped at the brake separating station.
The utility model discloses load switch has add energy storage mechanism, and the convenient operation carries out the separating brake operation.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. A load switch capable of storing energy and rapidly opening a brake is characterized by comprising an upper side plate and a first operating shaft, wherein the first operating shaft rotates in a reciprocating manner at a power-off opening station and a power-on closing station of the load switch;
an energy storage mechanism is arranged between the first operating shaft and the upper side plate;
when the first operating shaft performs power-on and switch-off motion, the first operating shaft drives the energy storage mechanism to store energy; when the first operating shaft does power-off brake-separating motion, the energy storage mechanism drives the first operating shaft to rotate in a brake-separating mode.
2. An energy-storing load switch capable of rapidly separating brake as claimed in claim 1, wherein the energy-storing mechanism comprises a coil spring, a driving plate, a driving lever and a locking mechanism;
the coil spring is sleeved on the first operating shaft, one end of the coil spring is connected with the first operating shaft, and the other end of the coil spring is fixedly connected with the upper side plate;
the driving plate is fixedly connected with the first operating shaft and is suitable for synchronous movement with the first operating shaft, and a first contact part is formed on the driving plate;
the driving lever is sleeved on the first operating shaft and is suitable for relative movement with the first operating shaft, and a stop pin matched with the first contact part of the driving plate is fixedly arranged at the upper end of the driving lever;
the locking mechanism is arranged on the upper side plate;
when the first operating shaft performs power-on and switch-on motion, the driving lever drives the first contact part of the driving plate to perform switch-on energy storage rotation through the stop pin, and the driving plate is limited to rotate through the locking mechanism after the first operating shaft reaches a power-on and switch-on station;
when the first operating shaft does power-off brake-separating motion, the locking mechanism loosens the driving plate, and the first operating shaft does brake-separating rotation under the action of the reset elastic force of the coil spring.
3. The load switch capable of storing energy and quickly separating brake as claimed in claim 2, wherein the locking mechanism comprises a lock rod and a lock shaft;
the locking rod is arranged below the upper side plate in an elastic rotating mode, a hooking part used for matching with the first contact part of the driving plate is formed at one end of the locking rod, and a blocking part used for matching with the locking shaft is formed at the other end of the locking rod;
the lock shaft is rotatably connected with the upper side plate, and a locking part for controlling the passing of the locking rod blocking part is formed at the lower end of the lock shaft;
when the first operating shaft is positioned at a closing station, the locking rod hooking part hooks the first contact part of the driving plate, and the locking part at the lower end of the locking shaft limits the locking rod to rotate;
when the first operating shaft does power-off brake-separating motion, the blocking part at the lower end of the lock rod releases the blocking part of the lock rod, so that the driving plate rotates along with the first operating shaft under the action of the reset elastic force of the coil spring.
4. The load switch capable of storing energy and rapidly opening the brake as claimed in claim 3, wherein a compression bar is transversely arranged at the upper end of the lock shaft, and a roller is arranged on the compression bar; a button capable of moving up and down is arranged on the upper side plate, and a guide inclined plane matched with the roller is formed on the button;
the button moves downwards and is matched with the roller through the guide inclined plane, so that the lock shaft does unlocking motion.
5. The load switch capable of storing energy and rapidly separating brake as claimed in claim 3, wherein a pull rod capable of moving transversely is arranged below the upper side plate, an unlocking plate is fixedly arranged on the lock shaft, and a pull hook matched with the unlocking plate is formed on one side of the pull rod.
6. The load switch capable of storing energy and rapidly opening a brake as claimed in claim 3, wherein a mounting plate is fixedly arranged below the upper side plate, the locking part at the lower end of the lock shaft extends out of the mounting plate, and a first spring is arranged between the mounting plate and the lock rod.
7. An energy-storing load switch capable of being rapidly opened and closed as claimed in claim 3, wherein a mounting cylinder is arranged at the lower end of the upper side plate, and the coil spring is arranged in the mounting cylinder;
the driving plate is provided with a second contact part and a third contact part, and the mounting cylinder is provided with a limiting column matched with the third contact part;
when the driving plate rotates to the opening station along with the first operating shaft, the locking rod is matched with the second contact part of the driving plate, and meanwhile, the third contact part of the driving plate is matched with the limiting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921184693.9U CN209947680U (en) | 2019-07-25 | 2019-07-25 | Load switch capable of storing energy and quickly opening brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921184693.9U CN209947680U (en) | 2019-07-25 | 2019-07-25 | Load switch capable of storing energy and quickly opening brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209947680U true CN209947680U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921184693.9U Active CN209947680U (en) | 2019-07-25 | 2019-07-25 | Load switch capable of storing energy and quickly opening brake |
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| Country | Link |
|---|---|
| CN (1) | CN209947680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110246710A (en) * | 2019-07-25 | 2019-09-17 | 江苏洛凯电气有限公司 | Can energy storage quick acting switching-off on-load switch |
-
2019
- 2019-07-25 CN CN201921184693.9U patent/CN209947680U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110246710A (en) * | 2019-07-25 | 2019-09-17 | 江苏洛凯电气有限公司 | Can energy storage quick acting switching-off on-load switch |
| CN110246710B (en) * | 2019-07-25 | 2024-03-26 | 江苏洛凯电气有限公司 | Load switch capable of storing energy and rapidly separating brake |
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