CN111524752A - Circuit breaker safety plug auto-lock structure - Google Patents
Circuit breaker safety plug auto-lock structure Download PDFInfo
- Publication number
- CN111524752A CN111524752A CN202010365407.XA CN202010365407A CN111524752A CN 111524752 A CN111524752 A CN 111524752A CN 202010365407 A CN202010365407 A CN 202010365407A CN 111524752 A CN111524752 A CN 111524752A
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- CN
- China
- Prior art keywords
- plate
- circuit breaker
- electromagnet
- inserting plate
- sliding sleeve
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- 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.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
- H01H2071/042—Means for indicating condition of the switching device with different indications for different conditions, e.g. contact position, overload, short circuit or earth leakage
Abstract
The invention discloses a safe plugging self-locking structure of a circuit breaker, which solves the problems that when a plugging type circuit breaker is plugged, the connected and disconnected state of the circuit breaker cannot be displayed, the operation is inconvenient, the self-locking cannot be carried out, the misoperation can be caused, or the plugging connection is accidentally disconnected, and the normal operation of an electric appliance is influenced, and comprises a bottom plate, wherein one side of the top of the bottom plate is provided with a first plug board, the other side of the top of the bottom plate is fixedly provided with a second plug board, the bottom of the second plug board is connected with a top plate, one side of the bottom plate is fixedly provided with a first connecting post, the top end of the first connecting post is provided with a first metal plate, the top of the first metal plate is sleeved with a first electromagnet, the top end of the first electromagnet is connected with a first sliding sleeve, and the other side of the bottom plate is fixedly provided with a, the plugging connection is prevented from being disconnected accidentally and misoperation, and the normal operation of the electric appliance is ensured.
Description
Technical Field
The invention belongs to the technical field of circuit breakers, and particularly relates to a safe plugging self-locking structure of a circuit breaker.
Background
The main contact of the low-voltage circuit breaker is manually operated or electrically switched on, after the main contact is closed, the main contact is locked at the switching-on position by a free tripping mechanism, a coil of an over-current tripper and a thermal element of a thermal tripper are connected with a main circuit in series, a coil of an under-voltage tripper is connected with a power supply in parallel, the circuit breaker is used for cutting off and switching on a load circuit and cutting off a fault circuit, so that the accident expansion is prevented, the safe operation is ensured, and the plug-in circuit breaker is widely used due to convenience.
However, when the existing plug-in circuit breaker is plugged, the problem that the connection state and the disconnection state of the circuit breaker cannot be displayed is solved, and when the plug-in circuit breaker is plugged, the connection state and the disconnection state of the circuit breaker cannot be displayed, so that the plug-in circuit breaker is inconvenient to operate and cannot be self-locked, misoperation can be caused, or the plug-in connection is accidentally disconnected, and the normal operation of an electric appliance is influenced.
Disclosure of Invention
Aiming at the situation, the invention provides a safe plugging self-locking structure of a circuit breaker to overcome the defects of the prior art, and the safe plugging self-locking structure effectively solves the problems that when a plugging circuit breaker is plugged, the connected and disconnected states of the circuit breaker cannot be displayed, the operation is inconvenient, the self-locking cannot be carried out, the misoperation can be caused, or the plugging connection is accidentally disconnected, and the normal operation of an electric appliance is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a circuit breaker safe plugging self-locking structure comprises a bottom plate, wherein a first plug board is installed on one side of the top of the bottom plate, a second plug board is fixed on the other side of the top of the bottom plate, a top plate is connected with the bottom of the second plug board, a first connecting post is fixed on one side of the bottom plate, a first metal plate is installed at the top end of the first connecting post, a first electromagnet is sleeved on the top of the first metal plate, a first sliding sleeve is connected with the top end of the first electromagnet, a second connecting post is fixed on the other side of the bottom plate, a second metal plate is connected with the top end of the second connecting post, a second electromagnet is sleeved on the top end of the second metal plate, a second sliding sleeve is connected with the top end of the second electromagnet, a first fixing plate is fixed at the middle part of the bottom plate, a battery box is connected with the bottom of the first metal plate, a display lamp is fixed, the end of the first connecting plate, which is far away from the pressing plate, is provided with a third connecting plate, the end of the third connecting plate, which is far away from the first connecting plate, is fixed with a spring, the middle part of the third connecting plate is connected with a second connecting plate, the top end of the second inserting plate is provided with a first groove, and the top of the second inserting plate is provided with a second groove.
Preferably, springs are mounted on the outer sides of the first electromagnet and the second electromagnet.
Preferably, a rubber sleeve is installed on the outer side of the pressing plate.
Preferably, the second connecting plate is a plastic member.
Preferably, the inner sides of the first sliding sleeve and the second sliding sleeve are both provided with positioning grooves.
Compared with the prior art, the invention has the beneficial effects that:
when the circuit breaker is plugged, the on-off state of the circuit breaker can be displayed, the circuit breaker is convenient to operate, self-locking can be carried out, misoperation and accidental plug connection disconnection are avoided, and normal operation of an electric appliance is ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a first electromagnet mounting structure according to the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the spring mounting structure of the present invention;
FIG. 4 is a schematic view of a first trough mounting structure of the present invention.
In the figure: 1. a base plate; 2. a first board insert; 3. a second board plug; 4. a top plate; 5. a first terminal post; 6. A first metal plate; 7. a first electromagnet; 8. a first sliding sleeve; 9. a second wiring column; 10. a second metal plate; 11. a second electromagnet; 12. a second sliding sleeve; 13. a first fixing plate; 14. a display lamp; 15. a battery case; 16. a housing; 17. a pressing plate; 18. a first connecting plate; 19. a second connecting plate; 20. a third connecting plate; 21. a spring; 22. a first groove; 23. a second groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the first embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present invention comprises a bottom plate second inserting plate 1 and a second inserting plate, wherein the first inserting plate 2 and the second inserting plate are installed on one side of the top of the bottom plate second inserting plate 1, the second inserting plate 3 and the second inserting plate are fixed on the other side of the top of the bottom plate second inserting plate 1, the second inserting plate 3 and the second inserting plate are connected with a top plate second inserting plate 4 and a bottom plate second inserting plate 3, the first connecting post second inserting plate 5 and the second inserting plate are fixed on one side of the bottom plate second inserting plate 1, the first connecting post second inserting plate 5 and the second inserting plate are installed on the top end of the first connecting post second inserting plate 5 and the second inserting plate 6, the first electromagnet second inserting plate 7 and the second inserting plate are sleeved on the top of the first metal plate second inserting plate 6 and the second inserting plate 7, the top end of the first electromagnet second inserting plate 7 and the second inserting plate is connected with a first sliding, a second wiring column second inserting plate 9 is fixed on the other side of the bottom of a second inserting plate of a bottom plate second inserting plate 1, a second metal plate second inserting plate 10 is connected with the top end of the second inserting plate of the second wiring column second inserting plate 9, a second electromagnet second inserting plate 11 is sleeved on the top end of the second inserting plate of the second metal plate second inserting plate 10, a second sliding sleeve second inserting plate 12 is connected with the top end of the second inserting plate of the second electromagnet second inserting plate 11, a first fixing plate second inserting plate 13 is fixed in the middle of the second inserting plate of the bottom plate second inserting plate 1, a battery box second inserting plate 15 is connected with the bottom of the second inserting plate of the first metal plate second inserting plate 6, a display lamp second inserting plate 14 is fixed at one end of the second inserting plate 15, which is far away from the first metal plate second inserting plate 6, a shell second inserting plate 16 is installed on the outer side of the second inserting plate 1, the top of the second inserting plate of the shell second inserting plate 16 is connected with a pressing plate second inserting plate 17, the bottom end of the pressing plate second inserting plate 17 is fixedly provided with a first connecting plate second inserting plate 18, the second inserting plate is arranged at the end, far away from the pressing plate second inserting plate 17, of the first connecting plate second inserting plate 18, of the second inserting plate, a third connecting plate second inserting plate 20 is arranged at the end, far away from the first connecting plate second inserting plate 18, of the second inserting plate, the second inserting plate is arranged at the end, fixed with a spring second inserting plate 21, of the third connecting plate second inserting plate 20, the middle of the second inserting plate is connected with a second connecting plate second inserting plate 19, the top end of the second inserting plate 3 is provided with a first groove second inserting plate 22, and the top of the second inserting plate 3 is provided with a second groove second inserting plate 23.
In the second embodiment, on the basis of the first embodiment, as shown in fig. 1, 2, 3 and 4, springs are mounted on the outer sides of the second insert plates of the first electromagnet second insert plate 7 and the second electromagnet second insert plate 11, and the first sliding sleeve second insert plate 8 and the second sliding sleeve second insert plate 12 can be used.
In the third embodiment, on the basis of the first embodiment, as shown in fig. 1, 2, 3 and 4, a rubber sleeve is mounted on the outer side of the second insert plate 17 of the pressing plate, so that the comfort during pressing is provided.
In a fourth embodiment, based on the first embodiment, as shown in fig. 1, 2, 3 and 4, the second board 19 is a plastic component to prevent electrical conduction.
In a fifth embodiment, based on the first embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, positioning grooves are respectively formed in the inner sides of the second insert plates of the first sliding sleeve second insert plate 8 and the second sliding sleeve second insert plate 12, so that the second insert plates of the first sliding sleeve second insert plate 8 and the second sliding sleeve second insert plate 12 can be fixed at a disconnection position.
The working principle is as follows: when a circuit breaker safety plugging self-locking structure is used, a spring pushes a first sliding sleeve second plug board 8 and a second sliding sleeve second plug board 12 against the bottom ends of a first plug board second plug board 2 and a second plug board 3 to electrify the first sliding sleeve second plug board and the second sliding sleeve second plug board 12, a display lamp second plug board 14 emits red light, when external current and voltage are overlarge, a first electromagnet second plug board 7 and a second electromagnet second plug board 11 generate magnetic force, a first sliding sleeve second plug board 8 and a second sliding sleeve second plug board 12 generate attraction force, the first sliding sleeve second plug board 8 and the second sliding sleeve second plug board 12 overcome the pressure of the spring, when the first sliding sleeve second plug board 8 and the second sliding sleeve second plug board 12 are attracted, the second plug board of the battery box 15, the second plug board of the display lamp 14 and the second plug board of the first fixing plate 13 form a loop, the second plug board of the display lamp 14 emits green light, the second plug boards of the first plug board 2 and the second plug board 3 are inserted into the socket, the second plug board of the third connecting plate 20 moves upwards by the elasticity of the second plug board of the spring second plug board 21, the second plug board of the second connecting plate 19 is ejected, the spring second inserting plate 21 can be pressed by pressing the second inserting plate 17 when the breaker needs to be pulled out, the second inserting plate is compressed, the second connecting plate second inserting plate 19 is compressed by two sides of the second inserting plate 3, and the second connecting plate second inserting plate 19 is contracted at the second inserting plate 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a circuit breaker safety plug auto-lock structure, includes bottom plate (1), its characterized in that: the novel high-voltage switch is characterized in that a first inserting plate (2) is installed on one side of the top of a bottom plate (1), a second inserting plate (3) is fixed on the other side of the top of the bottom plate (1), a top plate (4) is connected to the bottom of the second inserting plate (3), a first connecting post (5) is fixed on one side of the bottom plate (1), a first metal plate (6) is installed on the top end of the first connecting post (5), a first electromagnet (7) is sleeved on the top of the first metal plate (6), a first sliding sleeve (8) is connected to the top end of the first electromagnet (7), a second connecting post (9) is fixed on the other side of the bottom plate (1), a second metal plate (10) is connected to the top end of the second connecting post (9), a second electromagnet (11) is sleeved on the top of the second metal plate (10), a second sliding sleeve (12) is connected to the top end of the second electromagnet (11), a first fixing plate, keep away from first metal sheet (6) one end in battery case (15) and be fixed with display lamp (14), shell (16) are installed in bottom plate (1) outside, shell (16) top is connected with according to pressing plate (17), according to pressing plate (17) bottom mounting has first connecting plate (18), first connecting plate (18) are kept away from according to pressing plate (17) one end and are installed third connecting plate (20), first connecting plate (18) one end is kept away from in third connecting plate (20) is fixed with spring (21), third connecting plate (20) middle part is connected with second connecting plate (19), first groove (22) have been seted up on second picture peg (3) top, second groove (23) have been seted up at second picture peg (3) top.
2. The safe plugging and unplugging self-locking structure of the circuit breaker according to claim 1, is characterized in that: and springs are arranged on the outer sides of the first electromagnet (7) and the second electromagnet (11).
3. The safe plugging and unplugging self-locking structure of the circuit breaker according to claim 1, is characterized in that: the outer side of the pressing plate (17) is provided with a rubber sleeve.
4. The safe plugging and unplugging self-locking structure of the circuit breaker according to claim 1, is characterized in that: the second connecting plate (19) is a plastic component.
5. The safe plugging and unplugging self-locking structure of the circuit breaker according to claim 1, is characterized in that: and positioning grooves are formed in the inner sides of the first sliding sleeve (8) and the second sliding sleeve (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010365407.XA CN111524752A (en) | 2020-04-30 | 2020-04-30 | Circuit breaker safety plug auto-lock structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010365407.XA CN111524752A (en) | 2020-04-30 | 2020-04-30 | Circuit breaker safety plug auto-lock structure |
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CN111524752A true CN111524752A (en) | 2020-08-11 |
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CN202010365407.XA Pending CN111524752A (en) | 2020-04-30 | 2020-04-30 | Circuit breaker safety plug auto-lock structure |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103390839A (en) * | 2012-05-11 | 2013-11-13 | 松下电器产业株式会社 | Emergency socket |
CN105514936A (en) * | 2016-02-26 | 2016-04-20 | 国网山东省电力公司蓬莱市供电公司 | Intelligent household electric leakage protector |
CN206673240U (en) * | 2017-01-17 | 2017-11-24 | 王艺泽 | A kind of intelligent-induction automatic power-off socket based on PKE systems |
CN109612070A (en) * | 2018-10-17 | 2019-04-12 | 中山市恒乐电器有限公司 | A kind of water heater safety's closing device |
-
2020
- 2020-04-30 CN CN202010365407.XA patent/CN111524752A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103390839A (en) * | 2012-05-11 | 2013-11-13 | 松下电器产业株式会社 | Emergency socket |
CN105514936A (en) * | 2016-02-26 | 2016-04-20 | 国网山东省电力公司蓬莱市供电公司 | Intelligent household electric leakage protector |
CN206673240U (en) * | 2017-01-17 | 2017-11-24 | 王艺泽 | A kind of intelligent-induction automatic power-off socket based on PKE systems |
CN109612070A (en) * | 2018-10-17 | 2019-04-12 | 中山市恒乐电器有限公司 | A kind of water heater safety's closing device |
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Application publication date: 20200811 |