CN111681889A - Electric control device of circuit breaker operating mechanism - Google Patents
Electric control device of circuit breaker operating mechanism Download PDFInfo
- Publication number
- CN111681889A CN111681889A CN202010497452.0A CN202010497452A CN111681889A CN 111681889 A CN111681889 A CN 111681889A CN 202010497452 A CN202010497452 A CN 202010497452A CN 111681889 A CN111681889 A CN 111681889A
- Authority
- CN
- China
- Prior art keywords
- coil
- switching
- push rod
- opening
- mounting plate
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/38—Driving mechanisms, i.e. for transmitting driving force to the contacts using spring or other flexible shaft coupling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
Abstract
The invention discloses an electric control device of a circuit breaker operating mechanism, which comprises an electric appliance mounting plate, a switching-off assembly, a switching-on assembly and a travel switch, wherein the switching-off assembly, the switching-on assembly and the travel switch are detachably connected to the electric appliance mounting plate; the opening component comprises an opening coil and an opening push rod, the opening coil is detachably connected to the electric appliance mounting plate, and the opening push rod is telescopically connected to the opening coil; the switching-on assembly comprises a switching-on coil and a switching-on push rod, the switching-on coil is detachably connected to the electric appliance mounting plate, and the switching-on push rod is telescopically connected to the switching-on coil; the device is characterized in that components such as a brake separating coil, a manual brake separating push rod, a closing coil, a manual closing push rod and a travel switch are fixed through screws and integrated into a modular device through optimized design and reasonable layout, so that modular assembly is realized, the device is convenient to mount and dismount, and maintenance after a fault occurs in the later period is facilitated; the relative positions of the closing coil, the opening coil and the travel switch are reasonably distributed, and the wiring is convenient.
Description
Technical Field
The invention relates to the technical field of switch equipment control, in particular to an electric appliance control device of a circuit breaker operating mechanism.
Background
The circuit breaker is used as an important switching element in a power system, plays a role in control and protection, and the reliability and the intelligent level of the action directly determine the reliability and the automatic level of power supply and distribution of the power system. The circuit breaker mainly comprises a circuit breaker body and an operating mechanism, wherein the circuit breaker body has the function of cutting off load or short-circuit current; the function of the operating mechanism is to realize the opening and closing of the breaker contact through an electric or manual mode and meet various requirements of the opening and closing characteristics of the contact.
At present, electrical control elements of an integrated spring operating mechanism and a single-module spring operating mechanism which are used in China in a large quantity are dispersed, the installation is complex, the wiring is disordered, if some parts in an electrical control device break down, the whole operating mechanism needs to be disassembled, the disassembly and the assembly are very inconvenient, and other parts or circuits are easily damaged in the disassembling process.
Disclosure of Invention
The invention aims to provide an electric control device of a circuit breaker operating mechanism, which aims to solve the problems of dispersion of electric control elements and complex installation and disassembly in the prior art.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme:
an electric control device of a circuit breaker operating mechanism comprises an electric installation plate, a switching-off assembly, a switching-on assembly and a travel switch, wherein the switching-off assembly, the switching-on assembly and the travel switch are detachably connected to the electric installation plate;
the switching-off assembly comprises a switching-off coil and a switching-off push rod, the switching-off coil is detachably connected to the electric appliance mounting plate, and the switching-off push rod is telescopically connected to the switching-off coil;
the switching-on assembly comprises a switching-on coil and a switching-on push rod, the switching-on coil is detachably connected to the electric appliance mounting plate, and the switching-on push rod is connected to the switching-on coil in a telescopic mode.
Furthermore, the electric appliance mounting plate is connected with the operating mechanism shell through bolts. The electric appliance mounting plate is fixed on the shell of the operating mechanism through the bolt, so that the electric appliance mounting plate is convenient to detach and mount and is convenient to maintain in the later period.
And the two ends of the push rod mounting plate are respectively connected with the opening coil and the closing coil through bolts.
Furthermore, both ends of the push rod mounting plate are provided with a first connecting lug and a second connecting lug, and a connecting hole on the first connecting lug and a connecting hole on the second connecting lug are on the same straight line;
the opening push rod and the closing push rod are both connected in the first connecting lug and the second connecting lug in a sliding mode.
Furthermore, the electrical appliance mounting plate is U-shaped and comprises a first connecting plate and a second connecting plate which are parallel to each other, and an intermediate connecting plate is connected between the first connecting plate and the second connecting plate.
Furthermore, the opening coil and the closing coil are both connected to the first connecting plate through bolts; the first connecting plate is connected with the operating mechanism shell through a bolt.
Furthermore, the intermediate connection plate is provided with a first through hole and a second through hole, the first through hole and the opening push rod are on the same straight line, and the second through hole and the closing push rod are on the same straight line. The device is provided with a first through hole and a second through hole, the first through hole is convenient to push the opening push rod, and the second through hole is convenient to push the closing push rod.
Furthermore, a coil iron core in the opening coil and the opening push rod are in the same horizontal plane; and a coil iron core in the closing coil and the closing push rod are in the same horizontal plane. The iron cores of the opening push rod and the opening coil are on the same plane, so that the working reliability is guaranteed, and similarly, the coil iron core of the closing coil and the closing push rod can also guarantee the working reliability in the later period on the same horizontal plane.
According to the technical scheme, the embodiment of the invention at least has the following effects:
1. the electrical control device integrates the opening assembly, the closing assembly and the travel switch on the electrical appliance mounting plate, so that the opening assembly, the closing assembly and the travel switch are convenient to mount and dismount, and the maintenance after a fault occurs in the later period is convenient;
2. the device is characterized in that components such as a brake separating coil, a manual brake separating push rod, a closing coil, a manual closing push rod and a travel switch are fixed through screws and integrated into a modular device through optimized design and reasonable layout, so that modular assembly is realized;
3. the relative positions of the closing coil, the opening coil and the travel switch are reasonably distributed, and the wiring is convenient.
4. This device adopts the modularized design, through the fix with screw on mechanism module right side, and quick replacement can be realized to easy to assemble and dismantlement.
Drawings
FIG. 1 is a front view of an electrical appliance control device in accordance with an embodiment of the present invention;
FIG. 2 is a schematic diagram of the connection between the switching-off push rod and the switching-off coil according to the embodiment of the present invention;
FIG. 3 is a rear view of an appliance control device in accordance with an embodiment of the present invention;
FIG. 4 is a schematic diagram of the overall structure of an electrical appliance control device according to an embodiment of the present invention;
fig. 5 is a schematic view of an overall structure of an electric appliance control device according to an embodiment of the present invention from different viewing angles.
Wherein: 1. an electrical appliance mounting plate; 2. a brake separating component; 3. a closing assembly; 4. a travel switch; 5. a brake separating coil; 6. a brake separating push rod; 7. a closing coil; 8. a closing push rod; 9. a push rod mounting plate; 11. a first connecting plate; 12. a second connecting plate; 13. an intermediate connection plate; 131. a first through hole; 132. a second through hole; 91. a first connecting lug; 92. and a second engaging lug.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
It should be noted that in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
The invention provides an electric appliance control device, which integrates components such as a switching-off coil, a switching-on coil, a manual switching-off push rod, a manual switching-on push rod, a travel switch and the like together to realize modular assembly. Through optimizing the overall arrangement, with functional element integration such as electronic combined floodgate, manual combined floodgate, electronic separating brake, manual separating brake together, components and parts are rationally distributed, simple installation, the wiring is convenient. Can realize whole module quick replacement, installation and later maintenance are simple, the easy access.
As shown in fig. 1 to 5, the electrical appliance mounting plate 1 has a U-shape, and includes a first connecting plate 11, a second connecting plate 12 and an intermediate connecting plate 13 between the first connecting plate 11 and the second connecting plate 12, which are integrally formed, and the first connecting plate 11 and the second connecting plate 12 are parallel to each other. The top of first connecting plate 11 is equipped with a bolted connection hole, and the bottom is equipped with two bolted connection grooves, fixes this device on operating mechanism's casing through three bolted connection point, and the stability of connection has been guaranteed to three fixed point, bolted connection convenient to detach and the electrical apparatus mounting panel 1 of this device of installation.
The switching-on component 3 and the travel switch 4 of the switching-off component 2 are fixed on the first connecting plate 11 through screws. Specifically, the opening assembly 2 comprises an opening coil 5 and an opening push rod 6, and the closing assembly 3 comprises a closing coil 7 and a closing push rod 8. The front side and the rear side of the opening coil 5 and the closing coil 7 are respectively provided with a screw hole, the screw holes on the rear side are used for fixing the opening coil on the first connecting plate 11, and the screw holes on the front side are used for fixing the push rod mounting plate 9. Specifically, the opening coil 5 and the closing coil 7 are symmetrically arranged, the top end of the push rod mounting plate 9 is fixed on the front side surface of the opening coil 5 through a screw, and the bottom end of the push rod mounting plate 9 is fixed on the front side surface of the closing coil 7 through a screw.
The top end and the bottom end of the push rod mounting plate 9 are integrally formed with a first connecting lug 91 and a second connecting lug 92. The first connecting lug is provided with a connecting hole, the second connecting lug is provided with a connecting hole, the two connecting holes are on the same straight line, the opening push rod 6 is connected in the two connecting holes at the top, and the closing push rod 8 is connected in the two connecting holes at the bottom.
The intermediate connecting plate 13 is provided with a first through hole 131 and a second through hole 132. The first through hole 131 and the opening push rod 6 are on the same straight line, and one end of the opening push rod 6 extends into the first through hole 131, so that the opening push rod can be pushed conveniently during operation. The second through hole 132 and the closing push rod 8 are on the same straight line, and one end of the closing push rod 8 extends into the second through hole 132, so that the closing push rod is convenient to push in working.
When the mechanism is electrically (manually) opened, the opening coil is electrified with an internal iron core (opening push rod) to push an opening tripping plate, and an opening half shaft is driven to act to realize opening; when the mechanism is electrically (manually) switched on, the switching-on coil is electrified, and an internal iron core (switching-on push rod) of the switching-on coil pushes a switching-on tripping plate to drive a switching-on half shaft to act to realize switching-on.
In the energy storage process of the closing spring, the travel switch drives the connecting lever to rotate anticlockwise under the driving of the transmission shaft, and when the stored energy is in place, the connecting lever contacts the travel switch, so that the transmission of the stored energy signal is realized.
The circuit breaker operating mechanism electrical control device is optimized in design and reasonable in layout, modular assembly is achieved, wiring is convenient, installation and disassembly are convenient, and maintenance after a fault occurs in the later period is convenient. Through the modularization assembly, realize quick installation and dismantlement, the maintenance after the later stage breaks down of being convenient for.
The travel switch is matched with a travel switch driving crank arm on the energy storage shaft to realize energy storage signal switching.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (8)
1. The electric control device of the circuit breaker operating mechanism is characterized by comprising an electric appliance mounting plate (1), a switching-off assembly (2), a switching-on assembly (3) and a travel switch (4), wherein the switching-off assembly (2), the switching-on assembly (3) and the travel switch (4) can be detachably connected to the electric appliance mounting plate (1);
the opening component (2) comprises an opening coil (5) and an opening push rod (6), the opening coil (5) is detachably connected to the electric appliance mounting plate (1), and the opening push rod (6) is telescopically connected to the opening coil (5);
the switching-on assembly (3) comprises a switching-on coil (7) and a switching-on push rod (8), the switching-on coil (7) is detachably connected to the electric appliance mounting plate (1), and the switching-on push rod (8) is connected to the switching-on coil (7) in a telescopic mode.
2. The actuator control device according to claim 1, wherein the electrical mounting plate (1) is connected to the actuator housing by bolts.
3. The electric control device of the operating mechanism according to claim 1, further comprising a push rod mounting plate (9), wherein two ends of the push rod mounting plate (9) are respectively connected with the opening coil (5) and the closing coil (7) through bolts.
4. The electric control device of the operating mechanism is characterized in that both ends of the push rod mounting plate (9) are provided with a first connecting lug (91) and a second connecting lug (92), and a connecting hole on the first connecting lug (91) and a connecting hole on the second connecting lug (92) are on the same straight line;
the opening push rod (6) and the closing push rod (8) are both connected in the first connecting lug (91) and the second connecting lug (92) in a sliding mode.
5. The actuator electrical control device according to claim 1, wherein the electrical mounting plate (1) is U-shaped, the electrical mounting plate (1) comprises a first connecting plate (11) and a second connecting plate (12) which are parallel to each other, and an intermediate connecting plate (13) is connected between the first connecting plate (11) and the second connecting plate (12).
6. The control device of the operating mechanism electric appliance is characterized in that the opening coil (5) and the closing coil (7) are both connected to the first connecting plate (11) through bolts; the first connecting plate is connected with the operating mechanism shell through a bolt.
7. The electric control device for the operating mechanism according to claim 5, wherein the intermediate connecting plate (13) is provided with a first through hole (131) and a second through hole (132), the first through hole (131) and the opening push rod (6) are in the same straight line, and the second through hole (132) and the closing push rod (8) are in the same straight line.
8. The electric control device of the operating mechanism according to claim 1, characterized in that a coil iron core in the opening coil (5) and the opening push rod (6) are in the same horizontal plane; and a coil iron core in the closing coil (7) and the closing push rod (8) are in the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010497452.0A CN111681889A (en) | 2020-06-04 | 2020-06-04 | Electric control device of circuit breaker operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010497452.0A CN111681889A (en) | 2020-06-04 | 2020-06-04 | Electric control device of circuit breaker operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111681889A true CN111681889A (en) | 2020-09-18 |
Family
ID=72453792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010497452.0A Pending CN111681889A (en) | 2020-06-04 | 2020-06-04 | Electric control device of circuit breaker operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111681889A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723229A (en) * | 2012-06-29 | 2012-10-10 | 浙江国源电气有限公司 | Manual operation mechanism of outdoor permanent magnetic high-voltage vacuum circuit breaker |
| CN205406443U (en) * | 2016-03-15 | 2016-07-27 | 盛润泉 | Mould electronic branch of shell type circuit breaker, switch -on mechanism |
| CN208368424U (en) * | 2018-07-05 | 2019-01-11 | 山东普益电气有限公司 | A kind of vacuum circuit breaker manual-automatic integral switching-off device |
-
2020
- 2020-06-04 CN CN202010497452.0A patent/CN111681889A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723229A (en) * | 2012-06-29 | 2012-10-10 | 浙江国源电气有限公司 | Manual operation mechanism of outdoor permanent magnetic high-voltage vacuum circuit breaker |
| CN205406443U (en) * | 2016-03-15 | 2016-07-27 | 盛润泉 | Mould electronic branch of shell type circuit breaker, switch -on mechanism |
| CN208368424U (en) * | 2018-07-05 | 2019-01-11 | 山东普益电气有限公司 | A kind of vacuum circuit breaker manual-automatic integral switching-off device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7692112B2 (en) | Control module | |
| CN211208317U (en) | Isolated vacuum circuit breaker | |
| CN111681889A (en) | Electric control device of circuit breaker operating mechanism | |
| WO2017114144A1 (en) | Intelligent switch device | |
| CN216015257U (en) | Low-voltage intelligent circuit breaker | |
| CA2715776C (en) | Electrical switching apparatus and shaft assembly therefor | |
| CN202585282U (en) | Control and protection switching device | |
| CN111585205A (en) | Magnetic coupling type distribution network mechanical load switch cabinet | |
| CN111681908A (en) | Circuit breaker spring operating mechanism | |
| CN110931321A (en) | Neutral pole structure of miniature circuit breaker | |
| CN216648203U (en) | Intelligent miniature circuit breaker with current and voltage detection function | |
| CN117275973B (en) | High stability switch circuit breaker | |
| CN219203054U (en) | CB level automatic transfer switch mounting structure | |
| CN219936956U (en) | Electrical switching device | |
| CN213304035U (en) | Compact structure type circuit breaker | |
| CN208336118U (en) | A kind of reclosing plastic housing leakage circuit breakers | |
| CN217114259U (en) | Universal circuit breaker accessory mounting structure | |
| CN211350535U (en) | Neutral pole structure of miniature circuit breaker | |
| CN110010418B (en) | Plastic case circuit breaker with frame circuit breaker characteristics | |
| CN218039054U (en) | Plug-in circuit breaker | |
| CN213636860U (en) | Universal circuit breaker drawer base | |
| CN219017559U (en) | Two-time split magnetic control quick-action type circuit breaker | |
| CN214477296U (en) | Moving contact system of circuit breaker | |
| CN217655813U (en) | Operation device of isolating switch | |
| CN219842940U (en) | Circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200918 |
|
| RJ01 | Rejection of invention patent application after publication |