CN213025918U - Circuit breaker interlocking isolating switch - Google Patents
Circuit breaker interlocking isolating switch Download PDFInfo
- Publication number
- CN213025918U CN213025918U CN202021166550.8U CN202021166550U CN213025918U CN 213025918 U CN213025918 U CN 213025918U CN 202021166550 U CN202021166550 U CN 202021166550U CN 213025918 U CN213025918 U CN 213025918U
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- interlocking
- output shaft
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- 238000002955 isolation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a circuit breaker interlocking isolator, include: the interlocking device comprises a front mounting plate, wherein the inner side of the front mounting plate is relatively provided with a rear mounting plate in parallel, an output shaft is arranged between the front mounting plate and the rear mounting plate, the right side of the output shaft is provided with a switching-on shaft, the output shaft penetrates through the front mounting plate and the rear mounting plate, the front end of the output shaft is provided with a switching-off indicating plate, the rear end of the output shaft is provided with a first connecting block, and the inner side of the first connecting block is provided with a second connecting block.
Description
The technical field is as follows:
the utility model relates to a high tension switchgear field, concretely relates to circuit breaker interlocking isolator.
Background art:
the switch cabinet concentrates medium-voltage elements such as a bus, a circuit breaker, a disconnecting switch and the like in a box body, and is widely used due to the characteristics of good safety, high reliability and strong adaptability. The isolation switch and the circuit breaker are used as core components of the switch cabinet, the control, protection, isolation and grounding functions of the switch cabinet are important, a perfect interlocking device must be arranged between the isolation switch and the circuit breaker to ensure the reliable operation of electrical equipment, the switch cabinet with the interlocking mechanism can only operate the isolation switch when the circuit breaker is opened, and the isolation switch cannot be operated when the circuit breaker is closed.
The interlocking device of the isolating switch and the circuit breaker of the existing switch cabinet is imperfect, a mechanical interlocking device is lacked, and under the condition of no electric interlocking protection, misoperation can be caused due to the lack of mechanical interlocking to generate safety accidents.
The utility model has the following contents:
the utility model aims to solve the technical problem that a circuit breaker interlocking isolator simple structure, good reliability is provided.
The utility model discloses the technical problem that will solve adopts following technical scheme to realize: a circuit breaker interlocking disconnector, comprising:
a rear mounting plate is arranged on the inner side of the front mounting plate in a relatively parallel manner, an output shaft is arranged between the front mounting plate and the rear mounting plate, a switching-on shaft is arranged on the right side of the output shaft,
wherein the output shaft penetrates through the front mounting plate and the rear mounting plate, the front end of the output shaft is provided with a split indicator plate, the rear end of the output shaft is provided with a first connecting block, the inner side of the first connecting block is provided with a second connecting block,
a knob is arranged at the front end of the switching-on shaft, a connecting lock pin is arranged on the right side of the rear end of the switching-on shaft, an interlocking lever is rotatably arranged between the interlocking lock pin and the first connecting block and corresponds to the rear mounting plate, the left end and the right end of the interlocking lever are respectively in contact connection with the interlocking lock pin and the first connecting block, a linkage plate is arranged on the left side of the rear end of the switching-on shaft, a connecting rod is rotatably arranged below the linkage plate and corresponds to the rear mounting plate, the top end of the connecting rod is in contact connection with the linkage plate, the bottom end of the connecting rod is hinged with a connecting plate, the connecting plate is transversely arranged at the bottom of the rear mounting plate, and the left end of the connecting plate is connected with the;
the buckle plate shaft is arranged between the switching-on shaft and the output shaft, a buckle plate is arranged on the buckle plate shaft, one end of the buckle plate is connected with the output shaft, and the other end of the buckle plate is connected with the switching-on shaft.
Further, the top outer wall of back mounting panel is provided with the second through linking the axle and links the board, the right-hand member that the second links the board articulates there is first connecting block, the second links the left end activity of board and articulates there is first turning arm, first turning arm is in with the setting the sunshade axle at back mounting panel left side top is articulated, the outer end of sunshade axle is passed preceding mounting panel, and the tip is provided with the fastener, the fastener is in with the setting the sunshade in the closing assembly outside is connected.
Furthermore, a notch is formed in the outer wall of the closing shaft, and the right end of the pinch plate is arranged in the notch.
Furthermore, the outer wall of the rear mounting plate corresponds to the left side of the brake closing shaft and is provided with a limiting post, the inner side of the knob is provided with a tripping plate, and the tripping plate corresponds to the position of the limiting post.
Further, be provided with the second turning arm on the output shaft, the both ends of second turning arm are provided with the gyro wheel, the left side of output shaft is provided with the fixed axle, the bottom of fixed axle is provided with spacing, spacing interior division of having seted up the standing groove, the standing groove is provided with the pawl through the axis body, the right-hand member upper surface of pawl is provided with the recess, the recess with the gyro wheel is corresponding, the outer end of axis body is provided with the torsional spring, the torsional spring with the pawl is connected.
Further, it has the second even board to articulate on the second connecting block, the second is even board and rocking arm articulated, the rocking arm passes through the connecting axle setting and is in back mounting panel right side outer wall, the right-hand member shift fork of rocking arm is connected, the shift fork is in with the setting this body coupling of auxiliary switch of back mounting panel right-hand member.
The utility model has the advantages that: the utility model discloses occupation space is little, and the reliability is high, and simple to operate can not appear squinting, under the condition that does not have electric interlocking protection, can realize the interlocking function of isolator and circuit breaker, and the security is strong.
Description of the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic structural view between the front mounting plate and the rear mounting plate of the present invention;
FIG. 4 is a schematic structural view of the limiting frame of the present invention;
fig. 5 is a schematic structural view of the output shaft of the present invention;
FIG. 6 is a schematic view of the buckle plate of the present invention;
reference numbers in the figures: 10. a front mounting plate; 11. a limiting column; 20. a closing assembly; 30. a knob; 31. a releasing plate; 32. a switching-on shaft; 321. a notch; 33. a lock pin is connected; 34. an interlock plate; 35. an interlock lever; 36. a connecting rod; 37. a connecting plate; 40. a split indicator board; 41. a shutter shaft; 42. a fastener; 43. a first crank arm; 44. a limiting shaft; 45. a second connecting plate; 46. a rear mounting plate; 47. a connecting shaft; 48. an output shaft; 481. a first connection block; 482. a second connecting block; 483. a card slot; 484. a convex strip; 485. a limiting groove; 49. a second crank arm; 491. a roller; 50. a connecting shaft; 51. a rocker arm; 52. a second connecting plate; 53. a shifting fork; 60. an auxiliary switch body; 70. a buckle shaft; 71. buckling the plate; 711. a fastener; 712. a circular hole; 80. a fixed shaft; 81. a limiting frame; 82. a placement groove; 83. a pawl; 831. a groove; 84. a shaft body; 85. a torsion spring.
The specific implementation mode is as follows:
in order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
It will be understood that when an element is referred to as being "secured to" another element, it can be 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 similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.
Examples
As shown in fig. 1-5, the utility model provides a circuit breaker interlocking isolator, include:
a front mounting plate 10, a rear mounting plate 46 is arranged in parallel relatively on the inner side of the front mounting plate 10, an output shaft 48 is arranged between the front mounting plate 10 and the rear mounting plate 46, a switching-on shaft 32 is arranged on the right side of the output shaft 48,
wherein, the output shaft 48 penetrates the front mounting plate 10 and the rear mounting plate 46, the front end of the output shaft 48 is provided with the separation and combination indicating plate 40, the rear end of the output shaft 48 is provided with a first connecting block 481, the inner side of the first connecting block 481 is provided with a second connecting block 482,
the front end of the closing shaft 32 is provided with a knob 30, the right side of the rear end of the closing shaft 32 is provided with a connecting lock pin 33, an interlocking lever 35 is rotatably arranged between the interlocking pin 33 and the first connecting block 481 corresponding to the rear mounting plate 46, the left end and the right end of the interlocking lever 35 are respectively in contact connection with the interlocking pin 33 and the first connecting block 481, the left side of the rear end of the closing shaft 32 is provided with an interlocking plate 34, the lower part of the interlocking plate 34 is rotatably provided with a connecting rod 36 corresponding to the rear mounting plate 46, the top end of the connecting rod 36 is in contact connection with the interlocking plate 34, the bottom end of the connecting rod 36 is hinged with a connecting plate 37, the connecting plate 37 is transversely arranged at the bottom of the rear mounting plate 46, and;
the pinch plate shaft 70 is arranged between the closing shaft 32 and the output shaft 48, a pinch plate 71 is arranged on the pinch plate shaft 70, one end of the pinch plate 71 is connected with the output shaft 48, and the other end of the pinch plate 71 is connected with the closing shaft 32.
The top outer wall of back mounting panel 46 is provided with second even board 45 through even axle 47, and the right-hand member of second even board 45 articulates there is first connecting block 481, and the left end activity of second even board 45 articulates there is first crank arm 43, and first crank arm 43 is articulated with the sunshade axle 41 that sets up the top on the left side of back mounting panel 46, and mounting panel 10 before the outer end of sunshade axle 41 passes, and the tip is provided with fastener 42, and fastener 42 is connected with the sunshade 21 that sets up in the closing assembly 20 outside.
The outer wall of the closing shaft 32 is provided with a notch 321, the right end of the buckle plate 71 is arranged in the notch 321, in the specific implementation, the right end of the buckle plate 71 is provided with a buckle 711, the buckle 711 is matched with the notch 321, and the middle of the buckle plate 71 is provided with a round hole 712.
The outer wall of the rear mounting plate 46 is provided with a limiting column 11 corresponding to the left side of the switching-on shaft 32, the inner side of the knob 30 is provided with a tripping plate 31, and the tripping plate 31 corresponds to the limiting column 11.
The output shaft 48 is provided with a second crank arm 49, two ends of the second crank arm 49 are provided with rollers 491, the left side of the output shaft 48 is provided with a fixed shaft 80, the bottom of the fixed shaft 80 is provided with a limiting frame 81, a placing groove 82 is arranged in the limiting frame 81, the placing groove 82 is provided with a pawl 83 through a shaft body 84, the upper surface of the right end of the pawl 83 is provided with a groove 831, the groove 831 corresponds to the rollers 491, the outer end of the shaft body 84 is provided with a torsion spring 85, and the torsion spring 85 is connected with the pawl 83.
The second connecting block 482 is hinged with a second connecting plate 52, the second connecting plate 52 is hinged with a rocker arm 51, the rocker arm 51 is arranged on the outer wall of the right side of the rear mounting plate 49 through a connecting shaft 50, the right end of the rocker arm 51 is connected with a shifting fork 53, and the shifting fork 53 is connected with an auxiliary switch body 60 arranged at the right end of the rear mounting plate 46.
During the concrete implementation, the outer tip of output shaft 48 evenly is provided with sand grip 484, is provided with spacing groove 485 on the sand grip 484 for it is spacing to first connecting block 481 and second connecting block 482, and draw-in groove 483 has been seted up to output shaft 48 middle part outer wall, is used for spacing second crank arm 49.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A circuit breaker interlocking disconnector, comprising:
a rear mounting plate is arranged on the inner side of the front mounting plate in a relatively parallel manner, an output shaft is arranged between the front mounting plate and the rear mounting plate, a switching-on shaft is arranged on the right side of the output shaft,
wherein the output shaft penetrates through the front mounting plate and the rear mounting plate, the front end of the output shaft is provided with a split indicator plate, the rear end of the output shaft is provided with a first connecting block, the inner side of the first connecting block is provided with a second connecting block,
a knob is arranged at the front end of the switching-on shaft, a connecting lock pin is arranged on the right side of the rear end of the switching-on shaft, an interlocking lever is rotatably arranged between the interlocking lock pin and the first connecting block and corresponds to the rear mounting plate, the left end and the right end of the interlocking lever are respectively in contact connection with the interlocking lock pin and the first connecting block, a linkage plate is arranged on the left side of the rear end of the switching-on shaft, a connecting rod is rotatably arranged below the linkage plate and corresponds to the rear mounting plate, the top end of the connecting rod is in contact connection with the linkage plate, the bottom end of the connecting rod is hinged with a connecting plate, the connecting plate is transversely arranged at the bottom of the rear mounting plate, and the left end of the connecting plate is connected with;
the buckle plate shaft is arranged between the switching-on shaft and the output shaft, a buckle plate is arranged on the buckle plate shaft, one end of the buckle plate is connected with the output shaft, and the other end of the buckle plate is connected with the switching-on shaft.
2. The interlocking isolating switch of the circuit breaker as recited in claim 1, wherein a second connecting plate is arranged on the outer wall of the top of the rear mounting plate through a connecting shaft, a first connecting block is hinged to the right end of the second connecting plate, a first connecting lever is movably hinged to the left end of the second connecting plate, the first connecting lever is hinged to a shielding plate shaft arranged at the top of the left side of the rear mounting plate, the outer end of the shielding plate shaft penetrates through the front mounting plate, a fastener is arranged at the end of the shielding plate shaft, and the fastener is connected with a shielding plate arranged on the outer side of the switching-on assembly.
3. The interlocking isolating switch of the circuit breaker as claimed in claim 1, wherein a notch is formed in an outer wall of the switching-on shaft, and a right end of the pinch plate is disposed in the notch.
4. The interlocking disconnector according to claim 1, wherein a limit post is disposed on the outer wall of the rear mounting plate corresponding to the left side of the switching-on shaft, and a trip plate is disposed on the inner side of the knob and corresponds to the limit post.
5. The circuit breaker interlocking isolating switch according to claim 1, wherein a second crank arm is arranged on the output shaft, rollers are arranged at two ends of the second crank arm, a fixed shaft is arranged on the left side of the output shaft, a limiting frame is arranged at the bottom of the fixed shaft, a placing groove is formed in the limiting frame, a pawl is arranged on the placing groove through a shaft body, a groove is formed in the upper surface of the right end of the pawl, the groove corresponds to the rollers, a torsion spring is arranged at the outer end of the shaft body, and the torsion spring is connected with the pawl.
6. The interlocking isolating switch of the circuit breaker as claimed in claim 1, wherein a second connecting block is hinged to a second connecting plate, the second connecting plate is hinged to a rocker arm, the rocker arm is arranged on the outer wall of the right side of the rear mounting plate through a connecting shaft, the right end of the rocker arm is connected with a shifting fork, and the shifting fork is connected with an auxiliary switch body arranged at the right end of the rear mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021166550.8U CN213025918U (en) | 2020-06-22 | 2020-06-22 | Circuit breaker interlocking isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021166550.8U CN213025918U (en) | 2020-06-22 | 2020-06-22 | Circuit breaker interlocking isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213025918U true CN213025918U (en) | 2021-04-20 |
Family
ID=75496629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021166550.8U Expired - Fee Related CN213025918U (en) | 2020-06-22 | 2020-06-22 | Circuit breaker interlocking isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213025918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816493A (en) * | 2020-06-22 | 2020-10-23 | 信尔德科技有限公司 | A circuit breaker interlock isolating switch |
-
2020
- 2020-06-22 CN CN202021166550.8U patent/CN213025918U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816493A (en) * | 2020-06-22 | 2020-10-23 | 信尔德科技有限公司 | A circuit breaker interlock isolating switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |