CN214254334U - Compact type longitudinal rotation type isolating switch - Google Patents
Compact type longitudinal rotation type isolating switch Download PDFInfo
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- CN214254334U CN214254334U CN202022637089.6U CN202022637089U CN214254334U CN 214254334 U CN214254334 U CN 214254334U CN 202022637089 U CN202022637089 U CN 202022637089U CN 214254334 U CN214254334 U CN 214254334U
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- connecting rod
- rotating shaft
- hollow rotating
- circuit breaker
- driving
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Abstract
The utility model discloses a compact indulges rotary isolator, including frame and the hollow rotating shaft of rotatable connection in the frame, the hollow rotating shaft is equipped with three isolation sword, is equipped with the circuit breaker in the isolation sword, and both ends are equipped with the elasticity calliper that is used for connecting the contact, still is equipped with drive block and connecting rod that can axially slide in the hollow rotating shaft, the drive block articulates in the hollow rotating shaft and the both ends of pin joint are equipped with waist type hole one, waist type hole two respectively, the circuit breaker is connected in waist type hole two through circuit breaker drive pin, the connecting rod is connected in waist type hole one through the connecting rod pin; the connecting rod is connected with a connecting rod driving device for driving the connecting rod to move axially, and the hollow rotating shaft is connected with a rotating power device for driving the hollow rotating shaft to rotate. Compared with the prior art, the utility model discloses a circuit breaker integration is in the inside of isolation sword to a drive block, connecting rod, cylinder and the rotatory dog that is used for driving the circuit breaker action also are in the inside of hollow rotating shaft, this volume with regard to greatly reduced whole isolator.
Description
Technical Field
The utility model relates to a compact indulges and revolves formula isolator belongs to isolator technical field.
Background
In the prior art, the disconnecting switch adopts the serial connection relationship between the circuit breaker and the disconnecting knife, when the disconnecting switch works, the circuit breaker can realize on-load opening and closing, and the disconnecting knife is used for realizing no-load switching-on or switching-off. Because the circuit breaker needs to be provided with an independent power device for realizing rapid opening and closing of the circuit breaker, and the isolating knife needs to reserve a certain space for operation, the whole isolating switch has a large volume and a complex structure, and therefore, the isolating switch with a smaller volume and a simpler structure is needed in the prior art.
Disclosure of Invention
For solving prior art's not enough, the utility model aims to provide a compact indulges and revolves formula isolator has solved prior art septum isolator and has taken and submit great, the more complicated technical problem of structure.
In order to achieve the above object, the utility model adopts the following technical scheme:
a compact longitudinal rotary isolating switch comprises a rack and a hollow rotating shaft which is rotatably connected to the rack, wherein the hollow rotating shaft is provided with three isolating knives, a circuit breaker is arranged in each isolating knife, two ends of each isolating knife are provided with an elastic caliper for connecting a contact, a driving block and a connecting rod capable of axially sliding are further arranged in the hollow rotating shaft, the driving block is hinged to the hollow rotating shaft, two ends of a hinged point are respectively provided with a first waist-shaped hole and a second waist-shaped hole, the circuit breaker is connected to the second waist-shaped hole through a driving pin of the circuit breaker, and the connecting rod is connected to the first waist-shaped hole through a connecting rod pin;
the connecting rod is connected with a connecting rod driving device for driving the connecting rod to move axially, and the hollow rotating shaft is connected with a rotating power device for driving the hollow rotating shaft to rotate.
As an optimized scheme of the utility model, aforementioned a formula isolator is indulged soon to compact, connecting rod drive arrangement connect in the cylinder of frame, and the piston rod of cylinder is connected in the connecting rod, and is equipped with the fender ring, and the frame is equipped with the rotatory dog that is used for connecting the fender ring, and rotatory dog connects the dog motor.
As the utility model discloses an optimal scheme, aforementioned formula isolator is indulged soon to compact, rotary power device include isolation sword motor, connect in hollow rotating shaft's driven tooth, and the power shaft of isolation sword motor is equipped with the driving gear, and the driving gear meshes in driven tooth.
As an optimal solution of the present invention, the compact vertical rotation type disconnecting switch and the circuit breaker are vacuum circuit breakers.
As an optimal scheme of the utility model, aforementioned compact indulges and revolves formula isolator, circuit breaker drive round pin passes through the spacer sleeve and connects in waist type hole two.
As an optimized scheme of the utility model, aforementioned compact indulges and revolves formula isolator, connecting rod round pin passes through the spacer to be connected in waist type hole one.
The utility model discloses the beneficial effect who reaches:
compared with the prior art, the utility model discloses a circuit breaker integration is in the inside of isolation sword to a drive block, connecting rod, cylinder and the rotatory dog that is used for driving the circuit breaker action also are in the inside of hollow rotating shaft, this volume with regard to greatly reduced whole isolator.
The utility model discloses the action of circuit breaker is controlled through connecting rod, drive block and cylinder, and the action direction of connecting rod, cylinder switches through the rotation that drives the block, has realized the perpendicular of drive power with circuit breaker action direction, has reduced the volume under the prerequisite of guaranteeing combined floodgate, separating brake.
Drawings
FIG. 1 is a front view of the whole mechanism of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
the meaning of the reference symbols in the figures: 1-a frame; 2-a hollow rotating shaft; 3, isolating a knife; 4-a binding post; 5-a connecting rod; 6-cylinder; 7-a circuit breaker; 8-a drive block; 9-rotating the stopper; 21-passive teeth; 22-driving teeth; 23-an isolation knife motor; 31-a resilient caliper; 41-contact; 51-a link pin; 61-a baffle ring; 71-breaker drive pin; 81-waist-shaped hole I; 82-waist-shaped hole II; 91-stop motor.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 2: the embodiment discloses a compact is indulged and is revolved formula isolator, but including frame 1 and swivelling joint in frame 1's hollow rotating shaft 2, hollow rotating shaft 2 is equipped with three isolation sword 3, be equipped with circuit breaker 7 in the isolation sword 3, and both ends are equipped with the elasticity calliper 31 that is used for connecting contact 41, but still be equipped with drive block 8 and endwise slip's connecting rod 5 in the hollow rotating shaft 2, drive block 8 articulates and is equipped with waist type hole one 81 respectively in hollow rotating shaft 2 and the both ends of pin joint, waist type hole two 82, circuit breaker 7 is connected in waist type hole two 82 through circuit breaker drive round pin 71, connecting rod 5 is connected in waist type hole one 81 through connecting rod round pin 51.
The connecting rod 5 is connected with a connecting rod driving device for driving the connecting rod 5 to move axially, and the hollow rotating shaft 2 is connected with a rotating power device for driving the hollow rotating shaft 2 to rotate.
Specifically, the connecting rod driving device of this embodiment is connected in the cylinder 6 of frame 1, and the piston rod of cylinder 6 is connected in connecting rod 5, and is equipped with and keeps off ring 61, and frame 1 is equipped with the rotatory dog 9 that is used for connecting to keep off ring 61, and dog motor 91 is connected to rotatory dog 9, and the both sides of cylinder 6 all are equipped with the work gas mouth, and rotatory dog 9 realizes through rotatory mode to be connected or throw off with keeping off ring 61, specifically is: when the retaining ring 61 is located the left side of the rotary stop dog 9, the left side of the piston of the cylinder 6 is filled with compressed air, then the rotary stop dog 9 is controlled to rotate so as to separate the piston from the retaining ring 61, under the action of the compressed air, the piston rod of the cylinder 6 moves rightwards rapidly, and then the breaker 7 is driven to be opened through the driving block 8. Similarly, when the circuit breaker 7 needs to be operated to close, the stopper ring 61 is released from the right side to the left side of the rotation stopper 9.
The rotary power device comprises an isolation knife motor 23 and a driven gear 21 connected to the hollow rotating shaft 2, a power shaft of the isolation knife motor 23 is provided with a driving gear 22, the driving gear 22 is meshed with the driven gear 21, and the isolation knife motor 23 can drive the hollow rotating shaft 2 to rotate when rotating.
The circuit breaker 7 of this embodiment is preferably a vacuum circuit breaker.
In order to reduce the friction between the circuit breaker driving pin 71 and the second kidney-shaped hole 82 and convert the friction between the circuit breaker driving pin 71 and the second kidney-shaped hole 82 into rolling friction, the circuit breaker driving pin 71 of the embodiment is connected to the second kidney-shaped hole 82 through a spacer sleeve, namely the spacer sleeve is sleeved on the outer surface of the circuit breaker driving pin 71, and when the circuit breaker driving pin 71 slides in the second kidney-shaped hole 82, rolling can be achieved, and rolling friction is achieved. Similarly, the link pin 51 is connected to the kidney-shaped hole one 81 through a spacer.
When the operation is needed, when the breaker 7 acts, one side of the piston of the air cylinder 6 is filled with compressed air, when the air pressure reaches a certain degree, the release operation of closing or opening of the breaker 7 is realized by controlling the rotary stop block 9, and when the isolation knife 3 needs to be operated, the combination or separation of the elastic caliper 31 and the contact 41 can be realized by controlling the isolation knife motor 23.
Compared with the prior art, the circuit breaker 7 of the embodiment is integrated inside the disconnecting switch 3, and the driving block 8, the connecting rod 5, the air cylinder 6 and the rotating stop 9 for driving the circuit breaker 7 to act are also positioned inside the hollow rotating shaft 2, so that the volume of the whole disconnecting switch is greatly reduced.
The action of the circuit breaker 7 of the embodiment is controlled by the connecting rod 5, the driving block 8 and the cylinder 6, and the action directions of the connecting rod 5 and the cylinder 6 are switched by the rotation of the driving block 8, so that the driving force is perpendicular to the action direction of the circuit breaker 7, and the volume is reduced on the premise of ensuring switching-on and switching-off.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The compact type longitudinal rotation type isolating switch is characterized by comprising a rack (1) and a hollow rotating shaft (2) which is rotatably connected to the rack (1), wherein the hollow rotating shaft (2) is provided with three isolating knives (3), a circuit breaker (7) is arranged in each isolating knife (3), elastic calipers (31) used for connecting contacts (41) are arranged at two ends of each isolating knife, a driving block (8) and a connecting rod (5) capable of axially sliding are further arranged in each hollow rotating shaft (2), each driving block (8) is hinged to each hollow rotating shaft (2), two ends of a hinged point are respectively provided with a first waist-shaped hole (81) and a second waist-shaped hole (82), each circuit breaker (7) is connected to the second waist-shaped hole (82) through a circuit breaker driving pin (71), and each connecting rod (5) is connected to the first waist-shaped hole (81) through a connecting rod pin (51);
the connecting rod (5) is connected with a connecting rod driving device used for driving the connecting rod (5) to move axially, and the hollow rotating shaft (2) is connected with a rotary power device used for driving the hollow rotating shaft (2) to rotate.
2. A compact longitudinal rotary isolating switch according to claim 1, characterized in that the connecting rod driving device is a cylinder (6) connected to the frame (1), the piston rod of the cylinder (6) is connected to the connecting rod (5) and is provided with a baffle ring (61), the frame (1) is provided with a rotary stop (9) for connecting the baffle ring (61), and the rotary stop (9) is connected to a stop motor (91).
3. The compact longitudinal rotary type isolating switch according to claim 1, wherein the rotary power device comprises an isolating knife motor (23) and a driven gear (21) connected to the hollow rotating shaft (2), a power shaft of the isolating knife motor (23) is provided with a driving gear (22), and the driving gear (22) is meshed with the driven gear (21).
4. A compact longitudinal rotary disconnector according to claim 1, characterized in that the circuit breaker (7) is a vacuum circuit breaker.
5. A compact longitudinal rotary disconnector according to claim 1, characterized in that the breaker actuating pin (71) is connected to the second kidney-shaped opening (82) by means of a spacer sleeve.
6. The compact longitudinal rotary type disconnecting switch according to claim 1, wherein the link pin (51) is connected to the first kidney-shaped hole (81) through a spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022637089.6U CN214254334U (en) | 2020-11-16 | 2020-11-16 | Compact type longitudinal rotation type isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022637089.6U CN214254334U (en) | 2020-11-16 | 2020-11-16 | Compact type longitudinal rotation type isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214254334U true CN214254334U (en) | 2021-09-21 |
Family
ID=77732300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022637089.6U Active CN214254334U (en) | 2020-11-16 | 2020-11-16 | Compact type longitudinal rotation type isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214254334U (en) |
-
2020
- 2020-11-16 CN CN202022637089.6U patent/CN214254334U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 225300 No.1 taishida Road, Taizhou Economic Development Zone, Jiangsu Province Patentee after: Jiangsu Nari Turbo Star Electric Co.,Ltd. Address before: 225300 No.1 taishida Road, Taizhou Economic Development Zone, Jiangsu Province Patentee before: JIANGSU NARI TURBOSTAR ELECTRIC CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |