CN210429698U - Novel residual current circuit breaker - Google Patents
Novel residual current circuit breaker Download PDFInfo
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- CN210429698U CN210429698U CN201921755426.2U CN201921755426U CN210429698U CN 210429698 U CN210429698 U CN 210429698U CN 201921755426 U CN201921755426 U CN 201921755426U CN 210429698 U CN210429698 U CN 210429698U
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- circuit breaker
- current circuit
- residual current
- flexible coupling
- guide support
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Abstract
The utility model discloses a novel residual-current circuit breaker, including the bottom sprag seat, the side backplate is all installed at the both ends of bottom sprag seat, three bottom connecting plate is installed to the up end of bottom sprag seat, bottom location backplate is all installed to the both sides of bottom connecting plate upper end, and is wherein three the link is installed to one side of bottom location backplate, one of them the side baffle is all installed at the both ends of link, one of them three outage mechanism is installed to one side of side baffle, outage mechanism includes flexible coupling copper, coupling spring, axis body support frame, rotatory lagging, guide support post, supports cover and stop collar, the guide support post is installed to the inboard of flexible coupling copper, the up end of flexible coupling copper is installed and is supported the cover, support the outside of cover and install coupling spring. The utility model discloses an operate the circuit breaker, the equipment is convenient, stable in structure, the operation of being convenient for reset.
Description
Technical Field
The utility model relates to a circuit breaker technical field specifically is a novel residual current circuit breaker.
Background
With the rapid development of social economy, the types of circuit breakers are increasing, and a circuit breaker refers to a switching device capable of closing, carrying and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a specified time, and can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply line, a motor and the like, and automatically cutting off a circuit when faults such as severe overload, short circuit, undervoltage and the like occur.
However, the existing residual current circuit breaker has complex structure, unstable use and inconvenient assembly; therefore, the existing requirements are not met, and a novel residual current circuit breaker is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel residual current circuit breaker to current residual current circuit breaker structure that proposes in solving above-mentioned background art is complicated, uses unstablely, assembles inconvenient scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: a novel leakage circuit breaker comprises a bottom supporting seat, wherein side protection plates are respectively arranged at two ends of the bottom supporting seat, three bottom connecting plates are arranged on the upper end face of the bottom supporting seat, bottom positioning protection plates are respectively arranged at two sides of the upper end of each bottom connecting plate, a connecting frame is arranged at one side of each of the three bottom positioning protection plates, side baffles are respectively arranged at two ends of one of the connecting frames, and three power-off mechanisms are arranged at one side of one of the side baffles;
outage mechanism includes flexible coupling copper, coupling spring, axis body support frame, rotatory lagging plate, guide support post, supports cover and stop collar, the guide support post is installed to the inboard of flexible coupling copper, the up end of flexible coupling copper is installed and is supported the cover, support the outside of cover and install coupling spring, the stop collar is installed to coupling spring's up end, rotatory lagging plate is installed in the outside of stop collar, the axis body support frame is installed to the inboard of rotatory lagging plate upper end, one of them the top connecting axle is installed to the inboard of axis body support frame upper end.
Preferably, the outer side of the lower end of the power-off mechanism is provided with an arc extinguish chamber, and the outer side of the arc extinguish chamber is provided with a limiting connecting plate.
Preferably, both ends of the bottom supporting seat are fixedly connected with side guard plates through screws, one side of each side baffle is provided with a positioning hole, and the upper ends of the side guard plates extend to the inner sides of the positioning holes.
Preferably, one side of side shield is provided with the fine setting hole, the both ends setting of flexible coupling copper is in the fine setting hole, the up end of flexible coupling copper is provided with the guiding hole, the lower extreme of direction support column extends to the inboard of guiding hole.
Preferably, the inner side of the support sleeve is provided with threads, the support sleeve is fixedly connected to the outer side of the guide support column through the threads, and the limiting sleeve is connected with the support sleeve through a connecting spring.
Preferably, the upper end of the guide support column extends to the inner side of the limiting sleeve, and the upper end of the guide support column and the upper end of the limiting sleeve are connected with the shaft body supporting frame through cylindrical pins.
Preferably, the inner side of the upper end of the rotary sleeve plate and the inner side of the upper end of the shaft body supporting frame are both provided with positioning holes, and one end of the top connecting shaft penetrates through the positioning holes and is connected and fixed to one side of the rotary sleeve plate through nuts.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model can position two side baffles through the side guard plate, prevent shaking in use, and is provided with a top connecting shaft at the inner sides of the upper ends of the rotating sleeve plate and the shaft body supporting frame, so that three power-off mechanisms can be connected, and the operation can be conveniently carried out simultaneously;
2. the utility model discloses a guide support post removes under coupling spring's effect, realizes the function of short circuit, when guide support post carries out the fine setting, the both ends of flexible coupling copper are adjusted in the inboard in the fine setting hole that side baffle one side was provided with, and the action of the structure of being convenient for, top connecting axle drive rotatory lagging rotate for guide support post's upper end receives pressure downstream, resets convenient operation.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a side view of the utility model in its entirety;
FIG. 3 is a schematic view of a partial structure of the power-off mechanism of the present invention;
fig. 4 is a schematic view of a partial section structure of the power-off mechanism of the present invention.
In the figure: 1. side guard plates; 2. a bottom support seat; 3. a bottom connecting plate; 4. side baffles; 5. positioning a guard plate at the bottom; 6. a connecting frame; 7. a top connecting shaft; 8. an arc extinguishing chamber; 9. a power-off mechanism; 10. a limiting connecting plate; 11. a flexible connection copper plate; 12. a connecting spring; 13. a shaft body support frame; 14. rotating the sleeve plate; 15. a guiding support column; 16. a support sleeve; 17. a limiting sleeve.
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.
Referring to fig. 1 to 4, the present invention provides an embodiment: a novel leakage circuit breaker comprises a bottom supporting seat 2, wherein side guard plates 1 are respectively arranged at two ends of the bottom supporting seat 2, two side baffles 4 can be positioned through the side guard plates 1 to prevent shaking in use, three bottom connecting plates 3 are arranged on the upper end surface of the bottom supporting seat 2, bottom positioning guard plates 5 are respectively arranged at two sides of the upper end of each bottom connecting plate 3, a connecting frame 6 is arranged at one side of each bottom positioning guard plate 5, side baffles 4 are respectively arranged at two ends of one connecting frame 6, and three power-off mechanisms 9 are arranged at one side of one side baffle 4;
Further, an arc extinguish chamber 8 is installed on the outer side of the lower end of the power-off mechanism 9, and a limit connecting plate 10 is installed on the outer side of the arc extinguish chamber 8.
Through adopting above-mentioned technical scheme, carry on spacingly and fixed to explosion chamber 8 through spacing connecting plate 10, the location of explosion chamber 8 of being convenient for.
Further, the both ends of bottom sprag seat 2 all are fixed with side backplate 1 through the screw connection, and one side of side baffle 4 is provided with the locating hole, and the upper end of side backplate 1 extends to the inboard of locating hole.
Through adopting above-mentioned technical scheme, can fix a position two side shield 4 through side backplate 1, prevent to appear rocking when using.
Further, one side of side baffle 4 is provided with the fine-tuning hole, and the both ends setting of flexible coupling copper 11 is in the fine-tuning hole, and the up end of flexible coupling copper 11 is provided with the guiding hole, and the lower extreme of guide support post 15 extends to the inboard of guiding hole.
Through adopting above-mentioned technical scheme, the both ends of flexible coupling copper 11 are adjusted in the inboard in fine setting hole, the action of the structure of being convenient for.
Further, the inner side of the support sleeve 16 is provided with threads, the support sleeve 16 is fixed on the outer side of the guide support column 15 through threaded connection, and the limit sleeve 17 is connected with the support sleeve 16 through the connecting spring 12.
By adopting the technical scheme, the supporting sleeve 16 plays a supporting role for the connecting spring 12, so that the connecting spring 12 can be conveniently contracted.
Further, the upper end of the guide support column 15 extends to the inner side of the stop collar 17, and the upper end of the guide support column 15 and the upper end of the stop collar 17 are connected with the shaft body support frame 13 through cylindrical pins.
Through adopting above-mentioned technical scheme for rotatory lagging 14 can adjust axis body support frame 13 when rotating.
Further, the inner side of the upper end of the rotary sleeve plate 14 and the inner side of the upper end of the shaft body supporting frame 13 are provided with positioning holes, and one end of the top connecting shaft 7 penetrates through the positioning holes and is connected and fixed to one side of the rotary sleeve plate 14 through nuts.
Through adopting above-mentioned technical scheme, through rotatory top connecting axle 7, and then top connecting axle 7 drives rotatory lagging 14 and rotates.
The working principle is as follows: when in use, whether the functions of each part are intact is checked, the lower end surface of the bottom supporting seat 2 is provided with a positioning threaded hole, the whole body can be fixed by screws, both ends of the bottom supporting seat 2 are fixedly connected with side protecting plates 1 by screws, two side baffle plates 4 can be positioned by the side protecting plates 1 to prevent shaking in use, one side of each side baffle plate 4 is provided with a positioning hole, the upper end of each side protecting plate 1 extends to the inner side of the positioning hole, the inner sides of the upper ends of the rotating sleeve plate 14 and the shaft body supporting frame 13 are provided with a top connecting shaft 7, three power-off mechanisms 9 can be connected to facilitate simultaneous operation, one side of the rotating sleeve plate 14 is fixedly connected with both sides of the shaft body supporting frame 13 by cylindrical pins, the whole structure is connected with a circuit, so that the arc extinguish chamber 8 can carry out real-time control on the, the movable contact that 8 inboards of explosion chamber were provided with separates guide support post 15, make guide support post 15 remove under connecting spring 12's effect, realize the function of short circuit, when guide support post 15 finely tunes, the inboard in the fine tuning hole that side baffle 4 one side was provided with at the both ends of flexible coupling copper 11 is adjusted, the action of the structure of being convenient for, when needing to reset the structure, through rotatory top connecting axle 7, and then top connecting axle 7 drives rotatory lagging 14 and rotates, make guide support post 15's upper end receive pressure and move down, reset, and convenient for operation.
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. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a novel residual current circuit breaker, includes bottom sprag seat (2), its characterized in that: side guard plates (1) are mounted at two ends of the bottom supporting seat (2), three bottom connecting plates (3) are mounted on the upper end face of the bottom supporting seat (2), bottom positioning guard plates (5) are mounted on two sides of the upper end of each bottom connecting plate (3), connecting frames (6) are mounted on one sides of the three bottom positioning guard plates (5), side baffles (4) are mounted at two ends of one connecting frame (6), and three power-off mechanisms (9) are mounted on one side of one side baffle (4);
outage mechanism (9) include flexible coupling copper (11), coupling spring (12), axis body support frame (13), rotatory lagging (14), guide support post (15), support cover (16) and stop collar (17), guide support post (15) are installed to the inboard of flexible coupling copper (11), support cover (16) are installed to the up end of flexible coupling copper (11), coupling spring (12) are installed in the outside of support cover (16), stop collar (17) are installed to the up end of coupling spring (12), rotatory lagging (14) are installed in the outside of stop collar (17), axis body support frame (13) are installed to the inboard of rotatory lagging (14) upper end, one of them top connecting axle (7) are installed to the inboard of axis body support frame (13) upper end.
2. A novel residual current circuit breaker according to claim 1, characterized in that: an arc extinguish chamber (8) is installed in the outside of outage mechanism (9) lower extreme, limiting connection board (10) is installed in the outside of arc extinguish chamber (8).
3. A novel residual current circuit breaker according to claim 1, characterized in that: both ends of the bottom supporting seat (2) are fixedly provided with side guard plates (1) through screw connection, one side of each side baffle plate (4) is provided with a positioning hole, and the upper ends of the side guard plates (1) extend to the inner sides of the positioning holes.
4. A novel residual current circuit breaker according to claim 1, characterized in that: one side of side baffle (4) is provided with the fine setting hole, the both ends setting of flexible coupling copper (11) is in the fine setting hole, the up end of flexible coupling copper (11) is provided with the guiding hole, the lower extreme of guide support post (15) extends to the inboard of guiding hole.
5. A novel residual current circuit breaker according to claim 1, characterized in that: the inner side of the support sleeve (16) is provided with threads, the support sleeve (16) is fixed on the outer side of the guide support column (15) through threaded connection, and the limiting sleeve (17) is connected with the support sleeve (16) through a connecting spring (12).
6. A novel residual current circuit breaker according to claim 1, characterized in that: the upper end of the guide support column (15) extends to the inner side of the limiting sleeve (17), and the upper end of the guide support column (15) and the upper end of the limiting sleeve (17) are connected with the shaft body supporting frame (13) through cylindrical pins.
7. A novel residual current circuit breaker according to claim 1, characterized in that: the inner side of the upper end of the rotary sleeve plate (14) and the inner side of the upper end of the shaft body supporting frame (13) are respectively provided with a positioning hole, and one end of the top connecting shaft (7) penetrates through the positioning holes and is connected and fixed to one side of the rotary sleeve plate (14) through a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921755426.2U CN210429698U (en) | 2019-10-18 | 2019-10-18 | Novel residual current circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921755426.2U CN210429698U (en) | 2019-10-18 | 2019-10-18 | Novel residual current circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210429698U true CN210429698U (en) | 2020-04-28 |
Family
ID=70368486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921755426.2U Active CN210429698U (en) | 2019-10-18 | 2019-10-18 | Novel residual current circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210429698U (en) |
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2019
- 2019-10-18 CN CN201921755426.2U patent/CN210429698U/en active Active
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