CN214753519U - Modularized intelligent vacuum circuit breaker - Google Patents
Modularized intelligent vacuum circuit breaker Download PDFInfo
- Publication number
- CN214753519U CN214753519U CN202121173104.4U CN202121173104U CN214753519U CN 214753519 U CN214753519 U CN 214753519U CN 202121173104 U CN202121173104 U CN 202121173104U CN 214753519 U CN214753519 U CN 214753519U
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- Prior art keywords
- insulating
- circuit breaker
- connecting rod
- mounting base
- transmission connecting
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- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses a modularized intelligent vacuum circuit breaker, which comprises a fixed mounting base, a contact connecting post, a switching-on/off operation box, a circuit breaker intelligent control module and an insulating cylinder, wherein the upper part of the fixed mounting base is fixedly connected with an insulating fixed block, the upper part of the insulating fixed block is connected with a vacuum arc extinguish chamber stand column, the upper end of the vacuum arc extinguish chamber stand column is provided with the contact connecting post, the insulating cylinder is arranged inside the vacuum arc extinguish chamber stand column, the front side of the fixed mounting base is provided with an insulating transmission connecting rod, the upper side of the insulating transmission connecting rod is fixedly connected with a reinforcing fixed piece, the end part of the insulating transmission connecting rod is connected with the switching-on/off operation box through a transmission mechanism, the utility model can improve the integral strength of the insulating transmission connecting rod by utilizing the reinforcing fixed piece, prolong the service life of the operation mechanism, realize the switching-on/off operation of driving a movable contact and switching-on the switching-on/off operation box by utilizing the insulating cylinder, but also can ensure the sealing performance of the vacuum shell.
Description
Technical Field
The utility model relates to a vacuum circuit breaker technical field specifically is an intelligent vacuum circuit breaker of modularization.
Background
In the use and transmission of a power grid, a vacuum circuit breaker can be used for realizing a circuit connection state and a circuit disconnection state, household electrical equipment is continuously increased, the demand for power consumption is continuously increased, in order to improve the quality of the power, unnecessary loss caused by power failure due to high load is reduced, a high-voltage vacuum circuit breaker is used for cutting off or connecting a circuit in normal operation in the power grid, accidents can not be avoided in the operation of the power grid, after the accidents happen, the high-voltage vacuum circuit breaker can cooperate with a circuit protection device to quickly cut off accident points, the normal operation of the circuit except the accidents is ensured, the circuit is not influenced by the accidents, the economic loss is reduced, the connecting rod of the traditional circuit breaker is easy to break when in use, the service life is shortened, the performance quality of the equipment is poor, and the disconnection rate of the circuit breaker is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligent vacuum circuit breaker of modularization to solve traditional circuit breaker and appear the phenomenon of rupture very easily at the connecting rod when using, shortened life, and equipment performance quality is relatively poor, reduced the problem of circuit breaker rate of opening and shutting.
In order to achieve the above object, the utility model provides a following technical scheme: a modularized intelligent vacuum circuit breaker comprises a fixed mounting base, a contact connection column, a switching operation box, an insulated transmission connecting rod, a circuit breaker intelligent control module and an insulating cylinder, wherein the upper part of the fixed mounting base is fixedly connected with an insulated fixing block, the upper part of the insulated fixing block is connected with a vacuum arc extinguish chamber stand column, the upper end of the vacuum arc extinguish chamber stand column is provided with the contact connection column, the middle part of the vacuum arc extinguish chamber stand column is provided with a current transformer, the inside of the vacuum arc extinguish chamber stand column is provided with the insulating cylinder, the lower end of the insulating cylinder is provided with a movable end cover, the front side of the fixed mounting base is provided with the insulated transmission connecting rod, the upper side of the insulated transmission connecting rod is fixedly connected with a reinforcing fixing piece, the end part of the insulated transmission connecting rod is connected with the switching operation box through a transmission mechanism, the upper part of the fixed mounting base is provided with a circuit breaker state indicating lamp, the inside of fixed mounting base is equipped with circuit breaker intelligent control module and data acquisition module.
Preferably, the upper part of the insulating cylinder is connected with an upper conductive rod, the upper part of the movable end cover is provided with a corrugated connecting pipe, the inner part of the corrugated connecting pipe is connected with a lower conductive rod, and the end parts of the upper conductive rod and the lower conductive rod are provided with metal blocks, so that the lower conductive rod can reciprocate along the corrugated connecting pipe.
Preferably, the lower part of the current transformer is electrically connected with the intelligent control module of the circuit breaker through a connecting wire, so that the sensitivity of the current transformer can be improved.
Preferably, the insulating transmission connecting rod is connected with the reinforcing fixing piece through an insulating screw, so that the overall stress of the insulating transmission connecting rod can be improved.
Preferably, the sealing layer is arranged inside the insulation cylinder, and the movable end cover is connected with the insulation cylinder through a side sliding block, so that the movable end cover can move in a reciprocating manner along the insulation cylinder.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses utilize and strengthen the stationary blade and can improve the holistic intensity of insulating transmission connecting rod, prevent that the atress is too big the phenomenon that appears crooked when the transmission, the life of operating device has been improved simultaneously, it can improve the sensitivity to utilize circuit breaker intelligent control module and data acquisition module to control vacuum circuit breaker, the vacuum that can gather equipment in real time simultaneously, make equipment have stable vacuum, the performance quality of vacuum contactor equipment has been guaranteed, utilize the insulating cylinder to realize that the arc extinguishing chamber drives the movable contact and the first motion that closes and divides, can guarantee vacuum housing's leakproofness again, the arc voltage is reduced, further increase cut-off efficiency.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a left side view structure diagram of the present invention.
Fig. 3 is the schematic view of the sectional structure of the fixed mounting base of the present invention.
Fig. 4 is a schematic view of the structure of the insulating cylinder of the present invention.
In the figure: 1-a fixed mounting base, 2-an insulating fixed block, 3-a vacuum arc extinguish chamber stand column, 4-a contact connecting column, 5-a current transformer, 6-an insulating transmission connecting rod, 7-a reinforcing fixed sheet, 8-a circuit breaker state indicator lamp, 9-a switching operation box, 10-a circuit breaker intelligent control module, 11-a data acquisition module, 12-an insulating cylinder, 13-an upper conductive rod, 14-a lower conductive rod, 15-a movable end cover and 16-a corrugated connecting pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the present invention, a modular intelligent vacuum circuit breaker includes a fixed mounting base 1, a contact connecting post 4, a switching operation box 9, an insulating transmission connecting rod 6, a circuit breaker intelligent control module 10 and an insulating cylinder 12, wherein an insulating fixed block 2 is fixedly connected to the upper portion of the fixed mounting base 1, the insulating fixed block 2 can improve the safety of the circuit breaker, the upper portion of the insulating fixed block 2 is connected to a vacuum arc extinguish chamber upright 3, the vacuum arc extinguish chamber upright 3 can reduce arc voltage and reduce contact burning, the upper end of the vacuum arc extinguish chamber upright 3 is provided with the contact connecting post 4, the contact connecting post 4 can achieve the purpose of connection, the middle portion of the vacuum arc extinguish chamber upright 3 is provided with a current transformer 5, the current transformer 5 can utilize a magnetic field generated by short-circuit current, the insulating cylinder 12 is arranged inside the vacuum arc extinguish chamber upright 3, the insulation cylinder 12 can ensure the tightness of the vacuum environment, the lower end of the insulation cylinder 12 is provided with a movable end cover 15, the movable end cover 15 can drive the lower conducting rod 14 to move, the insulating transmission connecting rod 6 is arranged on the front side of the fixed mounting base 1, the insulating transmission connecting rod 6 can realize the purpose of closing the switch, the upper side of the insulation transmission connecting rod 6 is fixedly connected with a reinforcing fixing piece 7, the reinforcing fixing piece 7 can improve the stress of the insulation transmission connecting rod 6, the end part of the insulated transmission connecting rod 6 is connected with a switching-on and switching-off operation box 9 through a transmission mechanism, the upper part of the fixed installation base 1 is provided with a circuit breaker state indicating lamp 8, fixed mounting base 1's inside is equipped with circuit breaker intelligent control module 10 and data acquisition module 11, and circuit breaker intelligent control module 10 and data acquisition module 11 can improve the security of circuit breaker.
An upper conductive rod 13 is connected to the upper portion of the insulating cylinder 12, a corrugated connection pipe 16 is arranged on the upper portion of the movable end cover 15, a lower conductive rod 14 is connected to the inside of the corrugated connection pipe 16, and metal blocks are arranged at the end portions of the upper conductive rod 13 and the lower conductive rod 14, so that the lower conductive rod 14 can reciprocate along the corrugated connection pipe 16.
The lower part of the current transformer 5 is electrically connected with the intelligent control module 10 of the circuit breaker through a connecting wire, so that the sensitivity of the current transformer 5 can be improved.
The insulating transmission connecting rod 6 is connected with the reinforcing fixing piece 7 through an insulating screw, and the overall stress of the insulating transmission connecting rod 6 can be improved.
The insulation cylinder 12 is provided with a sealing layer inside, and the movable end cover 15 is connected with the insulation cylinder 12 through a side sliding block, so that the movable end cover 15 can move in a reciprocating manner along the insulation cylinder 12.
The utility model discloses a theory of operation is: when the vacuum circuit breaker is used, the circuit breaker can be conveniently installed and fixed by utilizing the fixed installation base 1, the inclination angle of the insulated transmission connecting rod 6 is adjusted by the opening and closing operation box 9, the insulated transmission connecting rod 6 can rotate along the side surface of the fixed installation base 1, the stress of the whole insulated transmission connecting rod 6 can be improved by the reinforcing and fixing sheet 7, the service life of the insulated transmission connecting rod 6 is prolonged, the connection purpose can be realized by utilizing the contact connecting column 4, the upper conductive rod 13 and the lower conductive rod 14 can be opened and closed in a vacuum state by utilizing the insulating cylinder 12, the purpose of driving the moving contact to move mutually outside the arc extinguish chamber can be realized by utilizing the insulating cylinder 12, the corrugated connecting pipe 16 and the lower conductive rod 14 can move along the inner side of the insulating cylinder 12, and the end parts of the upper conductive rod 13 and the lower conductive rod 14 are in contact, can improve the security of circuit breaker through circuit breaker intelligent control module 10 and data acquisition module 11, can reduce arc voltage, alleviate the contact burn simultaneously.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the present invention should be considered as exemplary and not restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and therefore, any modifications, equivalents, improvements, etc. made to the technical solutions described in the foregoing embodiments or to some of the technical features thereof should be included in the scope of the present invention within the spirit and principle of the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides an intelligent vacuum circuit breaker of modularization, includes fixed mounting base (1), contact pin (4), deciliter control box (9), insulating transmission connecting rod (6), circuit breaker intelligent control module (10) and insulating cylinder (12), its characterized in that: the upper portion fixedly connected with of fixed mounting base (1) insulating fixed block (2), and the upper portion of insulating fixed block (2) is connected with vacuum interrupter stand (3), the upper end of vacuum interrupter stand (3) is equipped with contact pin post (4), and the middle part of vacuum interrupter stand (3) is equipped with current transformer (5), the inside of vacuum interrupter stand (3) is equipped with insulating cylinder (12), the lower extreme of insulating cylinder (12) is equipped with movable end cover (15), the front side of fixed mounting base (1) is equipped with insulating transmission connecting rod (6), the upside fixedly connected with of insulating transmission connecting rod (6) strengthens stationary blade (7), the tip of insulating transmission connecting rod (6) is connected with deciliter control box (9) through drive mechanism, the upper portion of fixed mounting base (1) is equipped with circuit breaker state pilot lamp (8), the inside of fixed mounting base (1) is equipped with circuit breaker intelligent control module (10) and data acquisition module (11).
2. A modular intelligent vacuum interrupter as claimed in claim 1, wherein: the upper portion of insulating cylinder (12) is connected with upper portion conducting rod (13), the upper portion of movable end cover (15) is equipped with corrugated connection pipe (16), and the internal connection of corrugated connection pipe (16) has lower part conducting rod (14), the tip of upper portion conducting rod (13) and lower part conducting rod (14) is equipped with the metal block.
3. A modular intelligent vacuum interrupter as claimed in claim 1, wherein: the lower part of the current transformer (5) is electrically connected with the intelligent control module (10) of the circuit breaker through a connecting wire.
4. A modular intelligent vacuum interrupter as claimed in claim 1, wherein: the insulating transmission connecting rod (6) is connected with the reinforcing fixing piece (7) through an insulating screw.
5. A modular intelligent vacuum interrupter as claimed in claim 1, wherein: the sealing layer is arranged inside the insulating cylinder (12), and the movable end cover (15) is connected with the insulating cylinder (12) through the side sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121173104.4U CN214753519U (en) | 2021-05-28 | 2021-05-28 | Modularized intelligent vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121173104.4U CN214753519U (en) | 2021-05-28 | 2021-05-28 | Modularized intelligent vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214753519U true CN214753519U (en) | 2021-11-16 |
Family
ID=78626154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121173104.4U Active CN214753519U (en) | 2021-05-28 | 2021-05-28 | Modularized intelligent vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214753519U (en) |
-
2021
- 2021-05-28 CN CN202121173104.4U patent/CN214753519U/en active Active
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