CN210349683U - Double-interlocking device of indoor vacuum circuit breaker modularization mechanism - Google Patents
Double-interlocking device of indoor vacuum circuit breaker modularization mechanism Download PDFInfo
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- CN210349683U CN210349683U CN201921425792.1U CN201921425792U CN210349683U CN 210349683 U CN210349683 U CN 210349683U CN 201921425792 U CN201921425792 U CN 201921425792U CN 210349683 U CN210349683 U CN 210349683U
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Abstract
The utility model provides an indoor vacuum circuit breaker modular mechanism's double-locking device relates to vacuum circuit breaker technical field, including the circuit breaker body, two mounting bolts of the upper end fixedly connected with of circuit breaker body, two mounting bolt's the equal cover in surface are equipped with fixed bent plate, and two mounting bolt's the equal threaded connection in surface has third hexagon nut. In the utility model, the left interlocking vertical bar has an adjustable function, the upper and lower positions of the interlocking bar can be adjusted, the upper and lower positions of the left interlocking vertical bar are adjusted, so that the left interlocking vertical bar is just separated from the switching-on button before the left interlocking vertical bar does not act, and the switching-on button is blocked by the left interlocking vertical bar in the switching-off operation process of mechanical interlocking, so that the circuit breaker can not be switched on; the left interlocking vertical rod is arranged in a left perforated bolt on the breaker body, so that the left interlocking vertical rod is guaranteed to have enough up-down stroke distance, the left interlocking vertical rod can reliably move in the vertical direction, and the left interlocking vertical rod can return to the initial position through the elasticity of a left spring.
Description
Technical Field
The utility model relates to a vacuum circuit breaker technical field especially relates to a pair locking device of indoor vacuum circuit breaker modular mechanism.
Background
The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is relatively popularized in power distribution networks.
The problems in the process of using the indoor vacuum circuit breaker are as follows: the modularized mechanism of the indoor high-voltage vacuum circuit breaker is a mechanical interlocking mechanism which is operated from bottom to top, the position of the propulsion mechanism is positioned at the lower end of the circuit breaker body, and because the position of the propulsion mechanism is lower, an operator can operate the circuit breaker only by squatting down, the operation structure can only be matched with a customized high-voltage switch cabinet, the application range is narrow, the structure is complex, and the quality of the mechanical interlocking is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an indoor vacuum circuit breaker modular mechanism's double-interlocking device to solve above-mentioned technical problem.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides an indoor vacuum circuit breaker modular mechanism's double-interlocking device, includes the circuit breaker body, two installation bolt of the upper end fixedly connected with of circuit breaker body, two installation bolt's the equal cover in surface is equipped with fixed bent plate, two installation bolt's the equal threaded connection in surface has third hexagon nut, installation bolt's the surface cover is equipped with first bullet pad and first flat pad, and just first bullet pad and first flat pad all are located between third hexagon nut and the fixed bent plate two, first bullet pad is located the top of first flat pad, two the rear end fixed surface of fixed bent plate is connected with the interlocking lever, the interlocking lever upper end is close to the fixedly connected with interlocking plate of left side one end.
The utility model discloses a breaker body, including circuit breaker body, left foraminiferous bolt of upper end fixed surface is connected with left foraminiferous bolt, the upper end fixedly connected with left interlocking montant of left side foraminiferous bolt, the surface cover of left side interlocking montant is equipped with left spring, the lower extreme of left side interlocking bent plate is equipped with left spring, left side spring upper end and the contact of left interlocking bent plate bottom, the one end that left side interlocking bent plate was kept away from to left side spring and the upper end surface contact of circuit breaker body, left side spring housing is on the surface of left side interlocking montant, the surface screw thread of left side interlocking montant is connected with first hexagon nut, first hexagon nut is located the upper end of left interlocking bent plate, the surface cover of left side interlocking montant is equipped with flat pad of second and second bullet pad, flat pad of second and second bullet pad all are located between first hexagon nut and the left interlocking bent plate the two, and the second bullet pad is located the top.
Preferably, the surface of the upper end of the breaker body is fixedly connected with a right perforated bolt, the upper end of the right perforated bolt is fixedly connected with an emergency brake separating rod, the surface of the emergency brake separating rod is sleeved with a right interlocking bent plate, the lower end of the right interlocking bent plate is provided with a right spring, the upper end of the right spring is contacted with the bottom end of the right interlocking bent plate, one end of the right spring far away from the right interlocking bent plate is contacted with the upper end surface of the circuit breaker body, the right spring is sleeved on the surface of the emergency brake separating rod, the surface of the emergency brake separating rod is in threaded connection with a second hexagon nut, the second hexagon nut is positioned at the upper end of the right interlocking bent plate, the surface of the emergency brake separating rod is sleeved with a third flat pad and a third elastic pad, the third flat pad and the third elastic pad are both positioned between the second hexagon nut and the right interlocking bent plate, and the third elastic pad is positioned above the third flat pad.
Preferably, the inside of circuit breaker body is equipped with shutting electromagnet assembly, shutting electromagnet assembly's bottom fixedly connected with divide-shut brake axle, the right side lateral wall fixed connection combined-brake button of divide-shut brake axle, the emergent separating brake bent plate of one end fixedly connected with of divide-shut brake axle is kept away from to combined-brake button, the upper end surface and the emergent separating brake pole fixed connection of emergent separating brake bent plate, the upper end surface and the left interlock montant fixed connection of divide-shut brake axle.
Preferably, the left interlocking vertical rod and the emergency brake separating rod are both made of insulating materials.
Preferably, the two fixed bent plates are symmetrically distributed and have an L-shaped structure.
Preferably, the left spring and the right spring are both made of metal materials.
Preferably, the rear ends of the left interlocking vertical rod and the emergency brake separating rod are connected with the interlocking rod in a sliding mode.
The utility model has the advantages that:
1. according to the double-interlocking device of the indoor vacuum circuit breaker modular mechanism, the left interlocking vertical rod has an adjustable function, the upper position and the lower position of the interlocking rod can be adjusted, the upper position and the lower position of the left interlocking vertical rod are adjusted, so that the left interlocking vertical rod is separated from a closing button just before the left interlocking vertical rod does not act, and the left interlocking vertical rod blocks the closing button in the process of opening the mechanical interlocking, so that the circuit breaker cannot be closed; the left interlocking vertical rod is arranged in a left perforated bolt on the breaker body, so that the left interlocking vertical rod is guaranteed to have enough up-down stroke distance, the left interlocking vertical rod can reliably move in the vertical direction, and the left interlocking vertical rod can return to the initial position through the elasticity of a left spring.
2. This double-interlocking device of indoor vacuum circuit breaker modular mechanism, urgent minute brake lever have adjustable function, can adjust urgent minute brake lever's upper and lower position, make urgent minute brake lever just contact with urgent minute brake bent plate before not moving, when mechanical interlocking carries out the separating brake operation in-process, urgent minute brake lever promotes the separating and closing axle and carries out urgent minute brake, utilizes the elasticity of right spring for urgent minute brake lever can get back to initial position.
Drawings
Fig. 1 is a schematic structural diagram of a double interlocking device of an indoor vacuum circuit breaker modular mechanism according to the present invention;
fig. 2 is a rear view of a latching electromagnet assembly of a double interlocking device of an indoor vacuum circuit breaker modular mechanism according to the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 1;
FIG. 4 is an enlarged view of the point B in FIG. 1;
fig. 5 is an enlarged view of the position C in fig. 1 of the present invention.
Reference numerals: 1. a circuit breaker body; 2. an interlock plate; 3. an interlock lever; 4. fixing the bent plate; 5. Installing a bolt; 6. a first spring washer; 7. a first flat pad; 8. a left eye bolt; 9. a left spring; 10. a left interlocking bent plate; 11. a second flat pad; 12. a second spring pad; 13. a first hexagonal nut; 14. a left interlocking vertical bar; 15. an emergency brake separating rod; 16. a second hexagonal nut; 17. a third elastic pad; 18. a third flat pad; 19. a right interlocking bent plate; 20. a right spring; 21. a right eye bolt; 22. latching the electromagnet assembly; 23. an emergency brake-separating bent plate; 24. a switching-on/off shaft; 25. A closing button; 26. and a third hexagonal nut.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1, 2, 3, 4 and 5, the double interlocking device of the indoor vacuum circuit breaker modular mechanism comprises a circuit breaker body 1, two mounting bolts 5 are fixedly connected to the upper end of the circuit breaker body 1, a fixed bent plate 4 is sleeved on the surface of each of the two mounting bolts 5, bolt mounting holes are vertically formed in the upper end surface of the fixed bent plate 4 and penetrate through the outer walls of the upper end and the lower end of the fixed bent plate 4, the fixed bent plate 4 is in clearance fit with the mounting bolts 5 through the bolt mounting holes, third hexagon nuts 26 are screwed on the surfaces of the two mounting bolts 5, the third hexagon nuts 26 are positioned at the upper end of the fixed bent plate 4, a first elastic cushion 6 and a first flat cushion 7 are sleeved on the surface of the mounting bolts 5, the first elastic cushion 6 and the first flat cushion 7 are positioned between the third hexagon nuts 26 and the fixed bent plate 4, the first elastic cushion 6 is positioned above the first flat cushion 7, the rear end surfaces of the two fixed bent plates 4 are fixedly connected with interlocking rods 3, the two fixed bent plates 4 are symmetrically distributed, the two fixed bent plates 4 are L-shaped, the structure is simple, the installation is convenient and reliable, and the interlocking plate 2 is fixedly connected to the position, close to one end of the left side, of the upper end of the interlocking rod 3.
The following specific arrangements and functions are described in detail:
as shown in fig. 1, 2, 3, 4 and 5, a left perforated bolt 8 is fixedly connected to the upper end surface of a breaker body 1, a left interlocking vertical bar 14 is fixedly connected to the upper end of the left perforated bolt 8, a left interlocking bent plate 10 is sleeved on the surface of the left interlocking vertical bar 14, a sliding hole is vertically formed in the upper end surface of the left interlocking bent plate 10, and the sliding hole penetrates through the left interlocking bent plate 10 from top to bottom, the left interlocking bent plate 10 is slidably connected with the left interlocking vertical bar 14 through the sliding hole, the rear ends of the left interlocking vertical bar 14 and an emergency brake separating rod 15 are both slidably connected with a interlocking rod 3, a left spring 9 is arranged at the lower end of the left interlocking bent plate 10, the upper end of the left spring 9 is in contact with the bottom end of the left interlocking bent plate 10, the end of the left spring 9 far away from the left interlocking bent plate 10 is in contact with the upper end surface of the breaker body 1, the left spring 9 is sleeved on the surface of the left interlocking vertical bar 14, a first hexagon nut 13 is connected to, the first hexagon nut 13 is positioned at the upper end of the left interlocking bent plate 10, the surface of the left interlocking vertical rod 14 is sleeved with a second flat pad 11 and a second elastic pad 12, the second flat pad 11 and the second elastic pad 12 are both positioned between the first hexagon nut 13 and the left interlocking bent plate 10, the second elastic pad 12 is positioned above the second flat pad 11, the upper end surface of the breaker body 1 is fixedly connected with a right perforated bolt 21, the upper end of the right perforated bolt 21 is fixedly connected with an emergency brake separating rod 15, the surface of the emergency brake separating rod 15 is sleeved with a right interlocking bent plate 19, the upper end surface of the right interlocking bent plate 19 is vertically provided with a sliding hole, the sliding hole penetrates through the right interlocking bent plate 19 from top to bottom, the right interlocking bent plate 19 is slidably connected with the emergency brake separating rod 15 by virtue of the sliding hole, the lower end of the right interlocking bent plate 19 is provided with a right spring 20, the upper end of the right spring 20 is contacted with the bottom end of the right interlocking bent plate 19, one end of the right spring 20 far away from the right interlocking bent plate 19 is contacted, the right spring 20 is sleeved on the surface of the emergency opening rod 15, the surface of the emergency opening rod 15 is connected with a second hexagonal nut 16 in a threaded mode, the second hexagonal nut 16 is located at the upper end of the right interlocking bent plate 19, the surface of the emergency opening rod 15 is sleeved with a third flat pad 18 and a third elastic pad 17, the third flat pad 18 and the third elastic pad 17 are located between the second hexagonal nut 16 and the right interlocking bent plate 19, and the third elastic pad 17 is located above the third flat pad 18.
As shown in fig. 1, 2, 3, 4 and 5, the whole motion principle and the achieved effect are as follows: the left interlocking vertical rod 14 has an adjustable function, the up-down position of the interlocking rod 3 can be adjusted, the up-down position of the left interlocking vertical rod 14 is adjusted, the left interlocking vertical rod 14 is just separated from the closing button 25 before the left interlocking vertical rod 14 does not act, and the closing button 25 is blocked by the left interlocking vertical rod 14 in the process of opening the circuit breaker by mechanical interlocking, so that the circuit breaker cannot be closed; the left interlocking vertical rod 14 is arranged in the left perforated bolt 8 on the breaker body 1, so that the left interlocking vertical rod 14 is ensured to have enough up-down stroke distance, the left interlocking vertical rod 14 can reliably move in the vertical direction, and the left interlocking vertical rod 14 can return to the initial position through the elasticity of the left spring 9.
As shown in fig. 1, 3, 4 and 5, a latching electromagnet assembly 22 is arranged inside the circuit breaker body 1, a switching shaft 24 is fixedly connected to the bottom end of the latching electromagnet assembly 22, a switching button 25 is fixedly connected to the right side wall of the switching shaft 24, an emergency opening bending plate 23 is fixedly connected to one end, far away from the switching shaft 24, of the switching button 25, the upper end surface of the emergency opening bending plate 23 is fixedly connected with the emergency opening rod 15, and the upper end surface of the switching shaft 24 is fixedly connected with the left vertical locking rod 14.
As shown in fig. 1, 3, 4 and 5, the whole motion principle and the achieved effect are as follows: the emergency brake separating rod 15 has an adjustable function, the upper and lower positions of the emergency brake separating rod 15 can be adjusted, the upper and lower positions of the emergency brake separating rod 15 are adjusted, the emergency brake separating rod 15 is enabled to be in contact with the emergency brake separating bent plate 23 just before the emergency brake separating rod 15 does not act, when the mechanical interlocking is used for brake separating operation, the emergency brake separating rod 15 pushes the brake separating and closing shaft 24 to conduct emergency brake separating, and the emergency brake separating rod 15 can return to the initial position by means of the elastic force of the right spring 20.
As shown in fig. 1 and 3, the left interlocking vertical bar 14 and the emergency brake-separating bar 15 are made of insulating materials.
Specific example 1: the left interlocking vertical rod 14 and the emergency brake separating rod 15 are made of rubber materials, and the materials are elastic, insulating, waterproof and air-proof.
Specific example 2: the left interlocking vertical rod 14 and the emergency brake separating rod 15 are made of polyethylene materials, so that the safety brake has the advantage of good insulation.
Specific example 3: the left interlocking vertical rod 14 and the emergency brake separating rod 15 are made of anticorrosive wood materials, so that the electric brake has the advantage of good insulation.
Specific example 4: the left interlocking vertical rod 14 and the emergency brake separating rod 15 are made of ceramic materials, and have the characteristic of good insulation.
As shown in fig. 1, 4 and 5, the left spring 9 and the right spring 20 are both made of a metal material.
Specific example 5: the left spring 9 and the right spring 20 are both made of spring steel and have good elasticity and plasticity.
Specific example 6: the left spring 9 and the right spring 20 are both made of epoxy resin materials, and have good elasticity and insulation.
Specific example 7: the left spring 9 and the right spring 20 are both made of polyethylene materials, and have the advantage of strong plasticity.
The working principle of the whole mechanism is as follows: the left interlocking vertical rod 14 has an adjustable function, the up-down position of the interlocking rod 3 can be adjusted, the up-down position of the left interlocking vertical rod 14 is adjusted, the left interlocking vertical rod 14 is just separated from the closing button 25 before the left interlocking vertical rod 14 does not act, and the closing button 25 is blocked by the left interlocking vertical rod 14 in the process of opening the circuit breaker by mechanical interlocking, so that the circuit breaker cannot be closed; left side interlocking montant 14 is through installing in the left eye bolt 8 on circuit breaker body 1, it has guaranteed that left interlocking montant 14 has sufficient up-down stroke distance, make left interlocking montant 14 at the reliable motion of vertical direction, through the elasticity of left spring 9, make left side interlocking montant 14 can get back to initial position, emergency brake lever 15 has adjustable function, can adjust emergency brake lever 15's upper and lower position, make emergency brake lever 15 just contact with emergency brake lever bending plate 23 before not moving, when mechanical interlocking carries out the separating brake operation in-process, emergency brake lever 15 promotes divide closing shaft 24 to carry out emergency separating brake, utilize right spring 20's elasticity, make emergency brake lever 15 can get back to initial position.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an indoor vacuum circuit breaker modular mechanism's double-locking device, includes the circuit breaker body, its characterized in that: the upper end of the circuit breaker body is fixedly connected with two mounting bolts, the surfaces of the two mounting bolts are both sleeved with a fixed bent plate, the surfaces of the two mounting bolts are both in threaded connection with a third hexagon nut, the surfaces of the mounting bolts are sleeved with a first elastic pad and a first flat pad, the first elastic pad and the first flat pad are both positioned between the third hexagon nut and the fixed bent plate, the first elastic pad is positioned above the first flat pad, the rear end surfaces of the two fixed bent plates are fixedly connected with interlocking rods, and the positions, close to one end on the left side, of the upper ends of the interlocking rods are fixedly connected with interlocking plates;
the utility model discloses a breaker body, including circuit breaker body, left foraminiferous bolt of upper end fixed surface is connected with left foraminiferous bolt, the upper end fixedly connected with left interlocking montant of left side foraminiferous bolt, the surface cover of left side interlocking montant is equipped with left spring, the lower extreme of left side interlocking bent plate is equipped with left spring, left side spring upper end and the contact of left interlocking bent plate bottom, the one end that left side interlocking bent plate was kept away from to left side spring and the upper end surface contact of circuit breaker body, left side spring housing is on the surface of left side interlocking montant, the surface screw thread of left side interlocking montant is connected with first hexagon nut, first hexagon nut is located the upper end of left interlocking bent plate, the surface cover of left side interlocking montant is equipped with flat pad of second and second bullet pad, flat pad of second and second bullet pad all are located between first hexagon nut and the left interlocking bent plate the two, and the second bullet pad is located the top.
2. A dual interlock arrangement for an indoor vacuum interrupter modular mechanism as claimed in claim 1 wherein: the utility model discloses a breaker body, including breaker body, right foraminiferous bolt of upper end fixed surface of breaker body, the upper end fixedly connected with of right foraminiferous bolt promptly divides the brake lever, the surface cover that promptly divides the brake lever is equipped with right interlocking bent plate, the lower extreme of right side interlocking bent plate is equipped with right spring, right side spring upper end and the contact of right interlocking bent plate bottom, the one end that right side interlocking bent plate was kept away from to right side spring and the upper end surface contact of breaker body, right side spring housing is on the surface of promptly dividing the brake lever, the surface threaded connection who promptly divides the brake lever has second hexagon nut, second hexagon nut is located the upper end of right interlocking bent plate, the surface cover that promptly divides the brake lever is equipped with third flat pad and third bullet pad, third flat pad and third bullet pad all are located between second hexagon nut and the right interlocking bent plate the two, and the third bullet pad is located the top of third flat pad.
3. A dual interlock arrangement for an indoor vacuum interrupter modular mechanism as claimed in claim 1 wherein: the inside of circuit breaker body is equipped with shutting electromagnet assembly, shutting electromagnet assembly's bottom fixedly connected with divide-shut brake axle, the right side lateral wall fixed connection combined-brake button of divide-shut brake axle, the emergent separating brake bent plate of one end fixedly connected with of dividing-shut brake axle is kept away from to combined-brake button, the upper end surface and the emergent separating brake pole fixed connection of emergent separating brake bent plate, the upper end surface and the left interlocking montant fixed connection of dividing-shut brake axle.
4. A dual interlock arrangement for an indoor vacuum interrupter modular mechanism as claimed in claim 1 wherein: the left interlocking vertical rod and the emergency brake separating rod are both made of insulating materials.
5. A dual interlock arrangement for an indoor vacuum interrupter modular mechanism as claimed in claim 1 wherein: two the fixed bent plate is the symmetric distribution, and two fixed bent plates are L font structure.
6. A dual interlock arrangement for an indoor vacuum interrupter modular mechanism as claimed in claim 1 wherein: the left spring and the right spring are both made of metal materials.
7. A dual interlock arrangement for an indoor vacuum interrupter modular mechanism as claimed in claim 1 wherein: the rear ends of the left interlocking vertical rod and the emergency brake separating rod are connected with the interlocking rod in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921425792.1U CN210349683U (en) | 2019-08-29 | 2019-08-29 | Double-interlocking device of indoor vacuum circuit breaker modularization mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921425792.1U CN210349683U (en) | 2019-08-29 | 2019-08-29 | Double-interlocking device of indoor vacuum circuit breaker modularization mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210349683U true CN210349683U (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921425792.1U Active CN210349683U (en) | 2019-08-29 | 2019-08-29 | Double-interlocking device of indoor vacuum circuit breaker modularization mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210349683U (en) |
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2019
- 2019-08-29 CN CN201921425792.1U patent/CN210349683U/en active Active
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