CN221783129U - A disconnect switch with a circuit breaker - Google Patents
A disconnect switch with a circuit breaker Download PDFInfo
- Publication number
- CN221783129U CN221783129U CN202323197225.4U CN202323197225U CN221783129U CN 221783129 U CN221783129 U CN 221783129U CN 202323197225 U CN202323197225 U CN 202323197225U CN 221783129 U CN221783129 U CN 221783129U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- connecting rod
- rocker
- hole
- upper bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims description 13
- 229910052573 porcelain Inorganic materials 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The isolating switch with the circuit breaker comprises an upper bracket for installing the isolating switch and a lower bracket for installing the vacuum circuit breaker; the vacuum circuit breaker includes the vacuum bubble, vacuum bubble bottom is connected with the insulating cylinder, the insulating cylinder bottom rotates and is connected with the connecting axle, the connecting axle both sides are connected with respectively and are curved first rocker, be fixed with the mounting panel between the upper bracket, rotate on the mounting panel and install the second rocker, the other end and the first rocker of second rocker rotate to be connected, the fixed backup pad that is equipped with a plurality of interval setting on the upper bracket outer wall, be equipped with first through-hole in the backup pad, install the circuit breaker connecting rod in the first through-hole, the fixed cover of circuit breaker connecting rod cover is equipped with the drive sleeve, connect through the connecting rod between first rocker, second rocker and the drive sleeve, through improving the connection structure of connecting rod and vacuum circuit breaker, set up first rocker, second rocker and connecting rod carry out transmission connection, can avoid traditional structure connecting rod direct drive circuit breaker to open and close the action comparatively inconvenient problem.
Description
Technical Field
The utility model relates to a disconnecting switch with a circuit breaker, and belongs to the field of disconnecting switches.
Background
The isolating switch (commonly called as a knife switch) generally refers to a high-voltage isolating switch, namely an isolating switch with the rated voltage of 1kV or above, is generally called as an isolating switch for short, is the most used electric appliance in the high-voltage switching electric appliance, has a simpler working principle and structure, but has larger influence on the design, establishment and safe operation of a substation and a power plant due to large use amount and high requirement on working reliability. The isolating switch has the main characteristics of no arc extinguishing capability and can only switch on and switch off the circuit under the condition of no load current. An isolating switch is used for each stage voltage to change the circuit connection or isolate the line or device from the power supply.
A circuit breaker is a type of high voltage switching device commonly used in power systems for breaking overload and short-circuit currents. When the circuit breaker is used, the circuit breaker needs to be switched on to be electrified, so that the effects of isolation, superposition and the like are achieved. The closing mechanism of the circuit breaker is usually composed of an electromagnet, mechanical transmission, a spring and the like, and can realize the closing action of the circuit breaker under the action of external signals. The circuit breakers are usually directly connected to the connecting rod, the connecting rod is rotated through the operating mechanism to switch the on-off state of the circuit breakers, but in the mode, the length of the connecting rod is longer to control all the circuit breakers when the circuit breakers need to be maintained, and the circuit breakers are convenient to detach, so that inconvenience in installation and maintenance is caused.
Disclosure of utility model
The utility model aims to overcome the defects and the shortcomings of the prior art and provides a disconnecting switch with a circuit breaker.
A disconnector with a circuit breaker, comprising a cradle comprising an upper cradle for mounting the disconnector and a lower cradle for mounting a vacuum circuit breaker; the vacuum circuit breaker comprises a vacuum bulb, the vacuum bulb bottom is connected with an insulating cylinder, the insulating cylinder bottom rotates and is connected with the connecting axle, the connecting axle both sides are connected with respectively and are curved first rocker, be fixed with the mounting panel between the upper bracket, rotate on the mounting panel and install the second rocker, the other end and the first rocker of second rocker rotate and are connected, the backup pad that is fixed to be equipped with a plurality of interval setting on the upper bracket outer wall, be equipped with first through-hole in the backup pad, install the circuit breaker connecting rod in the first through-hole, the fixed cover of circuit breaker connecting rod cover is equipped with the driving sleeve, connect through the connecting rod between first rocker, second rocker and the driving sleeve, through improving the connection structure of connecting rod and vacuum circuit breaker, set up first rocker, second rocker and connecting rod and carry out transmission connection, can avoid traditional structure connecting rod direct drive circuit breaker action comparatively inconvenient problem, when need maintenance or change one of them circuit breaker, dismantlement that can be more convenient comes, improves the flexibility and the reliability of equipment.
Further, every the backup pad both ends all are equipped with fixed cover and establish the outer drive cover of circuit breaker connecting rod, and the drive cover is used for driving the circuit breaker connecting rod and rotates, and quantity setting is two and can improve pivoted stability and reliability.
Preferably, a second through hole is formed in the supporting plate, and the connecting rod penetrates through the second through hole and is connected with the driving sleeve in a rotating mode.
Further, the bottom of the supporting plate is provided with a third through hole, the upper bracket is fixedly provided with a first insulating part penetrating through the third through hole, and the first insulating part can improve the insulativity of the equipment and prevent external parts from conducting electricity.
Further, a second insulating piece corresponding to the first insulating piece is further arranged on the other side of the upper support, and the insulating property of the device is further improved.
Further, one end of the breaker connecting rod extends out of the upper bracket to be connected with a breaker operating mechanism in a linkage manner, and the breaker operating mechanism is used for controlling the rotation of the breaker connecting rod to realize the state adjustment of the vacuum breaker.
Preferably, the grounding component comprises two groups of pillar porcelain pieces and a conductive plate for connecting the pillar porcelain pieces, wherein the two groups of pillar porcelain pieces are arranged in parallel, a disconnecting switch connecting rod is connected between the two groups of pillar porcelain pieces and used for controlling the opening and closing of the disconnecting switch, and a linkage protection circuit is carried out with the vacuum circuit breaker.
Further, one end of the isolating switch connecting rod extends out of the lower bracket to be connected with an isolating switch operating mechanism in a linkage manner, and the isolating switch operating mechanism is used for controlling the state of the isolating switch by personnel and is selectively grounded or opened.
The beneficial effects of the utility model are as follows: through improving the connection structure of circuit breaker connecting rod and vacuum circuit breaker, set up first rocker, second rocker and connecting rod and carry out the transmission and connect, can avoid traditional structure circuit breaker connecting rod directly to drive the circuit breaker and open and close the comparatively inconvenient problem of action, when needing maintenance or change one of them circuit breaker, dismantlement that can be more convenient comes, improve the flexibility and the reliability of equipment.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that it is within the scope of the utility model to one skilled in the art to obtain other drawings from these drawings without inventive faculty.
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic illustration of a portion of the structure removed;
FIG. 3 is an enlarged detail view at A in FIG. 2;
FIG. 4 is a block diagram of another view of FIG. 2;
In the figure, 1, an upper bracket; 11. a mounting plate; 111. a second rocker; 12. a support plate; 121. a first through hole; 122. a second through hole; 123. a third through hole; 13. a circuit breaker connecting rod; 131. a drive sleeve; 14. a connecting rod; 15. a first insulating member; 16. a second insulating member; 2. a vacuum circuit breaker; 21. vacuum soaking; 22. an insulating cylinder; 23. a connecting shaft; 24. a first rocker; 3. a circuit breaker operating mechanism; 4. a lower bracket; 5. a grounding member; 51. a pillar porcelain; 52. a conductive plate; 53. a disconnecting switch connecting rod; 6. an isolating switch operating mechanism; .
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.
It should be noted that, in the embodiments of the present utility model, all the expressions "first" and "second" are used to distinguish two entities with the same name but different entities or different parameters, and it is noted that the "first" and "second" are only used for convenience of expression, and should not be construed as limiting the embodiments of the present utility model, and the following embodiments are not described one by one.
The terms of direction and position in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer only to the direction or position of the drawing. Accordingly, directional and positional terms are used to illustrate and understand the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 4, an embodiment of a disconnector with a circuit breaker according to the present utility model comprises a cradle comprising an upper cradle 1 for mounting the disconnector and a lower cradle 4 for mounting a vacuum circuit breaker 2; the vacuum circuit breaker 2 includes vacuum bubble 21, vacuum bubble 21 bottom is connected with insulating cylinder 22, insulating cylinder 22 bottom rotates and is connected with connecting axle 23, connecting axle 23 both sides are connected with respectively and are curved first rocker 24, be fixed with mounting panel 11 between the upper bracket 1, install the second rocker 111 in the rotation on the mounting panel 11, the other end and the first rocker 24 rotation of second rocker 111 are connected, the fixed backup pad 12 that is equipped with a plurality of interval setting on the upper bracket 1 outer wall, be equipped with first through-hole 121 on the backup pad 12, install circuit breaker connecting rod 13 in the first through-hole 121, circuit breaker connecting rod 13 cover fixed cover is equipped with drive sleeve 131, connect through connecting rod 14 between first rocker 24, second rocker 111 and the drive sleeve 131, through improving the connection structure of circuit breaker connecting rod and vacuum circuit breaker 2, set up first rocker 24, second rocker 111 and connecting rod 14 carry out transmission connection, can avoid traditional structure circuit breaker connecting rod direct drive circuit breaker action comparatively inconvenient problem, when needing maintenance or one of them more convenient dismantlement to come, improve the flexibility and the reliability of equipment.
Each support plate 12 both ends all are equipped with fixed cover and establish the outer drive cover 131 of circuit breaker connecting rod 13, and drive cover 131 is used for driving circuit breaker connecting rod 13 and rotates, and quantity setting is two and can improve pivoted stability and reliability.
The support plate 12 is provided with a second through hole 122, and the connecting rod 14 is rotatably connected with the driving sleeve 131 through the second through hole 122.
The bottom of the supporting plate 12 is provided with a third through hole 123, and the upper bracket 1 is fixedly provided with a first insulating member 15 penetrating through the third through hole 123, and the first insulating member 15 can improve the insulativity of the equipment and prevent external parts from conducting electricity.
The other side of the upper bracket 1 is also provided with a second insulating piece 16 corresponding to the first insulating piece 15, so that the insulativity of the equipment is further improved.
One end of the breaker connecting rod 13 extends out of the upper bracket 1 to be connected with a breaker operating mechanism 3 in a linkage manner, and is used for controlling the rotation of the breaker connecting rod 13 to realize the state adjustment of the vacuum breaker 2.
The grounding part 5 comprises two groups of pillar porcelain pieces 51 and a conductive plate 52 for connecting the pillar porcelain pieces 51, a disconnecting switch connecting rod 53 is connected between the two groups of pillar porcelain pieces 51, and the disconnecting switch connecting rod 53 is used for controlling the opening and closing of the disconnecting switch and is in linkage protection circuit with the vacuum circuit breaker 2.
One end of the isolating switch connecting rod 53 extends out of the lower bracket 4 to be connected with an isolating switch operating mechanism 6 in a linkage way, and the isolating switch operating mechanism is used for controlling the state of the isolating switch by personnel and is selectively grounded or opened.
The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
While the utility model has been described with reference to several particular embodiments, it should be understood that the utility model is not limited to the particular embodiments disclosed. The utility model is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (8)
1. An isolating switch with a circuit breaker, characterized in that: the vacuum circuit breaker comprises a bracket, wherein the bracket comprises an upper bracket for installing a disconnecting switch and a lower bracket for installing a vacuum circuit breaker;
The vacuum circuit breaker comprises a vacuum bulb, the vacuum bulb bottom is connected with an insulating cylinder, the insulating cylinder bottom rotates and is connected with the connecting axle, the connecting axle both sides are connected with respectively and are curved first rocker, be fixed with the mounting panel between the upper bracket, rotate on the mounting panel and install the second rocker, the other end and the first rocker of second rocker rotate to be connected, be fixed with the backup pad that a plurality of interval set up on the upper bracket outer wall, be equipped with first through-hole in the backup pad, install the circuit breaker connecting rod in the first through-hole, the fixed cover of circuit breaker connecting rod cover is equipped with the drive sleeve, connects through the connecting rod between first rocker, second rocker and the drive sleeve.
2. The disconnector with circuit breaker according to claim 1, characterized in that: and the two ends of each supporting plate are respectively provided with a driving sleeve fixedly sleeved outside the connecting rod of the circuit breaker.
3. The disconnector with circuit breaker according to claim 2, characterized in that: the support plate is provided with a second through hole, and the connecting rod penetrates through the second through hole and is rotationally connected with the driving sleeve.
4. The disconnector with circuit breaker according to claim 1, characterized in that: the bottom of the supporting plate is provided with a third through hole, and the upper bracket is fixedly provided with a first insulating piece penetrating through the third through hole.
5. The disconnector with circuit breaker according to claim 4, characterized in that: the other side of the upper bracket is also provided with a second insulating piece corresponding to the first insulating piece.
6. The disconnector with circuit breaker according to claim 1, characterized in that: and one end of the breaker connecting rod extends out of the upper bracket and is connected with a breaker operating mechanism in a linkage way.
7. The disconnector with circuit breaker according to claim 1, characterized in that: the grounding component comprises two groups of pillar porcelain pieces and a conductive plate used for connecting the pillar porcelain pieces, wherein the pillar porcelain pieces are arranged in parallel, and a disconnecting switch connecting rod is connected between the two groups of pillar porcelain pieces.
8. The disconnector with circuit breaker according to claim 7, characterized in that: and one end of the isolating switch connecting rod extends out of the lower bracket and is connected with an isolating switch operating mechanism in a linkage way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323197225.4U CN221783129U (en) | 2023-11-27 | 2023-11-27 | A disconnect switch with a circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323197225.4U CN221783129U (en) | 2023-11-27 | 2023-11-27 | A disconnect switch with a circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221783129U true CN221783129U (en) | 2024-09-27 |
Family
ID=92826499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323197225.4U Active CN221783129U (en) | 2023-11-27 | 2023-11-27 | A disconnect switch with a circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221783129U (en) |
-
2023
- 2023-11-27 CN CN202323197225.4U patent/CN221783129U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111354596B (en) | A vacuum circuit breaker with dual power switches | |
| CN221783129U (en) | A disconnect switch with a circuit breaker | |
| CN216818126U (en) | Five-prevention interlocking mechanism of upper isolation lower circuit breaker switch | |
| CN101866773A (en) | Three-post horizontally turning type extra-high voltage series compensation parallel-connection isolation switch | |
| CN209515530U (en) | A kind of gas-insulated high-voltage switch cabinet high speed grounding switch | |
| CN208208640U (en) | A kind of outdoor high-voltage isolating switch | |
| CN206819924U (en) | Single column support type disconnecting link | |
| CN218602332U (en) | Compact type solid-sealed pole type circuit breaker | |
| CN215869121U (en) | On-off mechanism for processing interphase fault | |
| CN212380343U (en) | Combined control system of isolating switch | |
| CN223156583U (en) | Adjustable environment-friendly gas charging cabinet | |
| CN218867018U (en) | Integrated circuit breaker of electric isolating switch on 10KV column | |
| CN223566509U (en) | Integrated indoor high-voltage vacuum circuit breaker | |
| CN205140843U (en) | Isolating switch | |
| CN222462814U (en) | A column type circuit breaker combination structure for box transformer | |
| CN223066094U (en) | Combined switch electric appliance for new energy industry | |
| CN207602457U (en) | There is the high voltage isolator of ice-melt short circuit and conventional func switching | |
| CN223582887U (en) | A double-break vacuum circuit breaker | |
| CN205564619U (en) | Isolator | |
| CN219321241U (en) | Dual-mode permanent magnet circuit breaker | |
| CN112490923A (en) | Compact high-voltage switch cabinet for transformer substation | |
| CN219778767U (en) | High-voltage vacuum circuit breaker | |
| CN212380372U (en) | Controller convenient to install for converter | |
| CN222734824U (en) | A contact system for a transfer switch | |
| CN213988722U (en) | Solid-sealed polar pole vacuum circuit breaker with isolation grounding function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |