CN214624860U - Integrated prepayment vacuum circuit breaker - Google Patents
Integrated prepayment vacuum circuit breaker Download PDFInfo
- Publication number
- CN214624860U CN214624860U CN202120016942.4U CN202120016942U CN214624860U CN 214624860 U CN214624860 U CN 214624860U CN 202120016942 U CN202120016942 U CN 202120016942U CN 214624860 U CN214624860 U CN 214624860U
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- China
- Prior art keywords
- circuit breaker
- breaker shell
- control chip
- inner cavity
- vacuum circuit
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- Expired - Fee Related
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- 230000003321 amplification Effects 0.000 claims abstract description 21
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims description 17
- 239000012212 insulator Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
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Abstract
The utility model belongs to the technical field of vacuum circuit breakers, in particular to an integrated prepayment vacuum circuit breaker, which comprises a circuit breaker shell, wherein one end of an inner cavity of the circuit breaker shell is fixedly provided with a three-phase input contact, the other end of the inner cavity of the circuit breaker shell is fixedly provided with a three-phase output contact, the middle part of the inner cavity of the circuit breaker shell is movably connected with a support central shaft in series, and the middle part of the support central shaft is fixedly connected with three swing conducting rods; when the prepayment control chip is in arrearage, the prepayment control chip amplifies the instruction into a current signal through the power amplification module, then the electromagnetic telescopic pin is driven to start to act, when the electromagnetic telescopic pin is pulled out from the limiting wedge-shaped opening, the torsion spring rotates the fluted disc and the three swinging conducting rods through the elasticity of the torsion spring, so that the three swinging conducting rods are turned over to be in a vertical state, the current between the three-phase input contact and the three-phase output contact is disconnected, and the purpose of power failure in arrearage is realized.
Description
Technical Field
The utility model relates to a boundary switch controller technical field specifically is an integral type prepayment vacuum circuit breaker.
Background
In the power industry, the prepayment vacuum circuit breaker is an electrical element with a remote control function and a calculation function which is commonly adopted at present, and is widely applied to the control and management of household power consumption or commercial power consumption by a power management department, the behavior of electricity stealing and leakage is basically avoided, the stability of power supply is well improved, and in the actual operation of power equipment, each minute, each second or even each microsecond can consume massive electric energy, and the consumed electric energy data is helpful for helping the power management department to monitor the operation state of each power equipment in real time, and can detect the occurrence of abnormality of the equipment in time, so that much cost can be saved for power enterprises, therefore, the prepayment vacuum circuit breaker can meet the requirements, and can monitor the power consumption of the power equipment and power users.
However, the current prepaid vacuum circuit breaker cannot perform the power-off operation quickly when the fee is owed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an integral type prepayment vacuum circuit breaker has solved present prepayment vacuum circuit breaker can not swift when the arrearage carry out the problem of outage operation.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: an integrated prepayment vacuum circuit breaker comprises a circuit breaker shell, wherein one end of an inner cavity of the circuit breaker shell is fixedly provided with a three-phase input contact, the other end of the inner cavity of the circuit breaker shell is fixedly provided with a three-phase output contact, the middle part of the inner cavity of the circuit breaker shell is movably connected with a supporting center shaft in series, the middle part of the supporting center shaft is fixedly connected with three swinging conductive rods, one ends of the three swinging conductive rods are electrically connected with the three-phase input contact when in a horizontal state, the other ends of the three swinging conductive rods are electrically connected with the three-phase output contact when in a horizontal state, one side of the three swinging conductive rods is fixedly connected with a fluted disc, four limiting wedge-shaped ports are arranged at equal intervals on the fluted disc, one side of the inner wall of the circuit breaker shell is fixedly provided with an electromagnetic telescopic pin, the electromagnetic telescopic pin is intermittently embedded with the limiting wedge-shaped ports, the other side of circuit breaker shell inner wall has prepayment control chip, communication chip and power amplification module through circuit board fixed mounting, prepayment control chip's signal end passes through communication chip signal connection power supply station remote terminal, prepayment control chip's output electric connection the power amplification module, power amplification module electric connection the electromagnetism flexible round pin.
As an optimized technical scheme of the utility model, support centraxonial one end and concatenated torque spring, the fixed overlap joint of torque spring's one end the inner wall of circuit breaker shell, torque spring's other end elasticity overlap joint fluted disc.
As an optimal technical scheme of the utility model, the equal fixedly connected with spanner that resets in both ends of steering tube.
As an optimal technical scheme of the utility model, the bottom fixed mounting of circuit breaker housing inner chamber has control power supply, control power supply passes through circuit board electric connection prepayment control chip communication chip with the power amplification module.
As an optimal technical scheme of the utility model, the three-phase input contact with the avris of three-phase output contact all concatenates and is fixed with the insulator seat.
(III) advantageous effects
Compared with the prior art, the utility model provides an integral type prepayment vacuum circuit breaker possesses following beneficial effect:
this integral type prepayment vacuum circuit breaker, power supply station remote terminal sends the instruction to prepayment control chip through communication chip when the arrearage, prepayment control chip passes through the power amplification module and amplifies the instruction into current signal, then drive the flexible round pin of electromagnetism and begin to move, when the flexible round pin of electromagnetism takes out from spacing wedge mouth, torque spring rotates fluted disc and three swing conducting rods through the elasticity of self, make three swing conducting rods overturn to the vertical state, the electric current between three-phase input contact and the three-phase output contact has been broken away, realize the purpose that the arrearage has a power failure.
Drawings
FIG. 1 is a schematic sectional view of the subjective structure of the present invention;
fig. 2 is a schematic front sectional view of the present invention.
In the figure: 1. a circuit breaker housing; 2. a three-phase input contact; 3. a three-phase output contact; 4. a support middle shaft; 5. swinging the conductive rod; 6. a fluted disc; 7. a limiting wedge-shaped opening; 8. an electromagnetic telescopic pin; 9. a prepaid control chip; 10. a communication chip; 11. a power amplification module; 12. a torsion spring; 13. resetting the wrench; 14. controlling a power supply; 15. an insulating seat.
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.
Examples
Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides an integral type prepayment vacuum circuit breaker, including circuit breaker housing 1, the one end fixed mounting in the inner chamber of circuit breaker housing 1 has three-phase input contact 2, the other end fixed mounting in the inner chamber of circuit breaker housing 1 has three-phase output contact 3, the middle part activity of the inner chamber of circuit breaker housing 1 has concatenated support axis 4, support axis 4's middle part fixedly connected with three swing conducting rods 5, three swing conducting rods 5's one end electric connection three-phase input contact 2 during the horizontal state, three swing conducting rods 5's other end electric connection three-phase output contact 3 during the horizontal state, one side fixedly connected with colored fluted disc 6 of three swing conducting rods 5, four spacing wedge mouths 7 are separated to the equipartition on the colored fluted disc 6, one side fixed mounting in circuit breaker housing 1 inner wall has electromagnetic telescopic pin 8, electromagnetic telescopic pin 8 intermittent type gomphosis spacing wedge mouth 7, the opposite side of circuit breaker housing 1 inner wall has prepayment control chip 9 through circuit board fixed mounting, The prepayment control device comprises a communication chip 10 and a power amplification module 11, wherein a signal end of a prepayment control chip 9 is in signal connection with a remote terminal of a power supply station through the communication chip 10, an output end of the prepayment control chip 9 is electrically connected with the power amplification module 11, and the power amplification module 11 is electrically connected with an electromagnetic telescopic pin 8.
In this embodiment, in a normal state, the electromagnetic telescopic pin 8 is embedded in the limiting wedge-shaped port 7, the three swing conducting rods 5 are turned to a horizontal state, at this time, one end of each of the three swing conducting rods 5 is electrically connected to the three-phase input contact 2, the other end of each of the three swing conducting rods 5 is electrically connected to the three-phase output contact 3, the connection between the three swing conducting rods is connected, when a fee is owed, the remote terminal of the power supply station sends an instruction to the prepayment control chip 9 through the communication chip 10, the prepayment control chip 9 amplifies the instruction into a current signal through the power amplification module 11, then the electromagnetic telescopic pin 8 is driven to start to act, after the electromagnetic telescopic pin 8 retracts, the spline disk 6 and the three swing conducting rods 5 are turned over, then the two ends of the three swing conducting rods 5 are simultaneously, thereby disconnecting the current between the two ends, and realizing automatic power off. Wherein, prepayment control chip 9 adopts the integrated circuit who contains STM32 type MCU chip, it has storage and data analysis and calculation function, can receive control command, and carry out corresponding processing to the information of instruction, communication chip 10 adopts U9300C full net to lead to wireless communication mould fast, corresponding signal of transmission that can be accurate, power amplification module 11 adopts FF450R type IGBT power mould fast, can be fine amplify tiny signal for the executive current.
Specifically, one end of the supporting center shaft 4 is connected in series with a torsion spring 12, one end of the torsion spring 12 is fixedly connected with the inner wall of the breaker shell 1 in an overlapping manner, and the other end of the torsion spring 12 is elastically connected with the fluted disc 6 in an overlapping manner.
In this embodiment, the torsion spring 12 elastically overlaps the fluted disc 6 to keep an elastic biasing force, when the electromagnetic telescopic pin 8 is pulled out from the limiting wedge 7, the torsion spring 12 rotates the fluted disc 6 and the three swinging conductive rods 5 through the elastic force of the torsion spring 12, so that the three swinging conductive rods 5 are turned over to be vertical, and at the moment, two ends of the three swinging conductive rods 5 are simultaneously and rapidly separated from the three-phase input contact 2 and the three-phase output contact 3, thereby disconnecting the current between the two, and realizing the purpose of arrearage power failure.
Specifically, both ends of the support center shaft 4 are fixedly connected with a reset wrench 13.
In this embodiment, the spanner 13 that resets is used for manual right the utility model discloses the switch-on of realization electric current, when needs power transmission, pull spanner 13 that resets, spanner 13 that resets drives and supports axis 4 and three swing conducting rods 5 and rotate, overturns it to the horizontality by the vertical position, makes the one end electric connection three-phase input contact 2 of three swing conducting rods 5, and the other end electric connection three-phase output contact 3 of three swing conducting rods 5 has realized switching on of circuit.
Specifically, a control power supply 14 is fixedly installed at the bottom end of the inner cavity of the circuit breaker shell 1, and the control power supply 14 is electrically connected with the prepayment control chip 9, the communication chip 10 and the power amplification module 11 through a circuit board.
In this embodiment, the control power supply 14 is a lithium ion battery pack or a rectified dc power supply introduced from the three-phase input contact 2, and is configured to provide corresponding working currents to the prepaid control chip 9, the communication chip 10, and the power amplification module 11, so as to implement signal connection between the prepaid control chip 9 and the power supply station control terminal, and implement action electric energy of the power amplification module 11 and the electromagnetic telescopic pin 8.
Specifically, the sides of the three-phase input contact 2 and the three-phase output contact 3 are respectively fixed with an insulating base 15 in series.
In this embodiment, the avris of three-phase input contact 2 and three-phase output contact 3 all concatenates and is fixed with insulator 15, and insulator 15 can be fine carry out insulation protection between three-phase input contact 2 and three-phase output contact 3 and the circuit breaker housing 1, avoids producing the electric leakage accident.
The prepaid control chip 9, the communication chip 10 and the power amplification module 11 in this embodiment are known technologies that have been disclosed and widely used in industrial production and daily life.
The utility model discloses a theory of operation and use flow: under a normal state, the electromagnetic telescopic pin 8 is embedded into the limiting wedge-shaped opening 7, the three swinging conductive rods 5 are turned to a horizontal state, one ends of the three swinging conductive rods 5 are electrically connected with the three-phase input contact 2, the other ends of the three swinging conductive rods are electrically connected with the three-phase output contact 3, the connection of the three swinging conductive rods and the three input contact is switched on, and meanwhile, the torsion spring 12 is elastically lapped on the fluted disc 6 to enable the fluted disc to keep an elastic biasing force; when the power supply station is not in use, the remote terminal of the power supply station sends an instruction to the prepayment control chip 9 through the communication chip 10, the prepayment control chip 9 amplifies the instruction into a current signal through the power amplification module 11, then the electromagnetic telescopic pin 8 is driven to start to act, when the electromagnetic telescopic pin 8 is pulled out from the limiting wedge-shaped opening 7, the torsion spring 12 rotates the fluted disc 6 and the three swinging conductive rods 5 through the elasticity of the torsion spring 12, so that the three swinging conductive rods 5 are turned over to be vertical, at the moment, the two ends of the three swinging conductive rods 5 are simultaneously separated from the three-phase input contact 2 and the three-phase output contact 3 quickly, so that the current between the two is disconnected, and the purpose of arrearage power failure is realized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An integrated prepaid vacuum circuit breaker, comprising a circuit breaker case (1), characterized in that: the circuit breaker comprises a breaker shell (1), a support middle shaft (4) and three swing conductive rods (5), wherein a three-phase input contact (2) is fixedly mounted at one end of an inner cavity of the breaker shell (1), a three-phase output contact (3) is fixedly mounted at the other end of the inner cavity of the breaker shell (1), the middle part of the inner cavity of the breaker shell (1) is movably connected in series with the support middle shaft (4), the middle part of the support middle shaft (4) is fixedly connected with the three swing conductive rods (5), one ends of the three swing conductive rods (5) are electrically connected with the three-phase input contact (2) in a horizontal state, the other ends of the three swing conductive rods (5) are electrically connected with the three-phase output contact (3) in a horizontal state, one side of the three swing conductive rods (5) is fixedly connected with a toothed disc (6), four limiting wedge-shaped ports (7) are arranged at equal intervals on the toothed disc (6), and an electromagnetic telescopic pin (8) is fixedly mounted at one side of the inner wall of the breaker shell (1), electromagnetic stretching round pin (8) intermittent type gomphosis spacing wedge mouth (7), the opposite side of circuit breaker shell (1) inner wall has prepaid fee control chip (9), communication chip (10) and power amplification module (11) through circuit board fixed mounting, the signal end of prepaid fee control chip (9) passes through communication chip (10) signal connection power supply station remote terminal, the output electric connection of prepaid fee control chip (9) power amplification module (11), power amplification module (11) electric connection electromagnetic stretching round pin (8).
2. An integrated prepaid vacuum circuit breaker according to claim 1, characterized in that: one end of the supporting middle shaft (4) is connected with a torsion spring (12) in series, one end of the torsion spring (12) is fixedly connected with the inner wall of the breaker shell (1) in an overlapping mode, and the other end of the torsion spring (12) is elastically connected with the fluted disc (6) in an overlapping mode.
3. An integrated prepaid vacuum circuit breaker according to claim 1, characterized in that: and both ends of the support middle shaft (4) are fixedly connected with reset wrenches (13).
4. An integrated prepaid vacuum circuit breaker according to claim 1, characterized in that: the circuit breaker is characterized in that a control power supply (14) is fixedly mounted at the bottom end of an inner cavity of the circuit breaker shell (1), and the control power supply (14) is electrically connected with the prepayment control chip (9), the communication chip (10) and the power amplification module (11) through a circuit board.
5. An integrated prepaid vacuum circuit breaker according to claim 1, characterized in that: and the sides of the three-phase input contact (2) and the three-phase output contact (3) are fixedly connected with an insulating seat (15) in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120016942.4U CN214624860U (en) | 2021-01-06 | 2021-01-06 | Integrated prepayment vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120016942.4U CN214624860U (en) | 2021-01-06 | 2021-01-06 | Integrated prepayment vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214624860U true CN214624860U (en) | 2021-11-05 |
Family
ID=78435394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120016942.4U Expired - Fee Related CN214624860U (en) | 2021-01-06 | 2021-01-06 | Integrated prepayment vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214624860U (en) |
-
2021
- 2021-01-06 CN CN202120016942.4U patent/CN214624860U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |