CN115020160B - Structure for indicating tripping position of hydraulic electromagnetic circuit breaker - Google Patents
Structure for indicating tripping position of hydraulic electromagnetic circuit breaker Download PDFInfo
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- CN115020160B CN115020160B CN202210742504.5A CN202210742504A CN115020160B CN 115020160 B CN115020160 B CN 115020160B CN 202210742504 A CN202210742504 A CN 202210742504A CN 115020160 B CN115020160 B CN 115020160B
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- circuit breaker
- protective cover
- indicating
- hydraulic electromagnetic
- boss
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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
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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
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
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Abstract
The invention relates to a structure for indicating a tripping position of a hydraulic electromagnetic circuit breaker, which is arranged in a shell of the circuit breaker and comprises: the protective cover is arranged in the shell, an embedded groove is formed, and inclined retaining pieces are symmetrically arranged on one side of the protective cover; the buckle sheet is arranged in the embedded groove and is rotationally connected with the connecting shaft arranged on the protective cover, and a boss is formed on the buckle sheet; the hasp, rotate install in just run through on the safety cover the protection casing is located be formed with the breach on the hasp in the embedded groove, when being in the hasp state, boss butt in the tip of breach, so that the cramp with the hasp keeps connected state, when being in the dropout state, the hasp rotates, so that the tip of breach with the boss breaks away from, and does the boss provides the space of passing through. The hydraulic electromagnetic circuit breaker tripping indicating position structure provided by the invention is combined with the handle, and whether the circuit breaker is tripped or not is judged by observing the current position of the handle, so that the power utilization efficiency is improved.
Description
Technical Field
The invention relates to the technical field of circuit breakers, in particular to a structure for indicating a tripping position of a hydraulic electromagnetic circuit breaker.
Background
The circuit breaker is 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 prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances.
The breaker can be used to distribute electric energy, start asynchronous motor infrequently, protect power supply circuit and motor, and automatically cut off circuit when they have serious overload or short circuit and undervoltage faults, and it is equivalent to the combination of fuse switch and over-and-under-heat relay. Furthermore, no parts need to be changed after breaking the fault current.
However, in the related art circuit of the miniature circuit breaker, when the tripping mechanism of the miniature circuit breaker is disconnected due to fault current, the indicating member displays a fault tripping indication, and when the switching-on and switching-off operations are normally performed, the indicating member is changed into a state along with the state to indicate the breaking state of the circuit breaker, so that an operator cannot determine whether the circuit breaker is broken due to normal operation or due to fault breaking according to the indicating member of the circuit breaker.
Disclosure of Invention
The invention aims to provide a structure for indicating a tripping position of a hydraulic electromagnetic circuit breaker, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a hydraulic pressure magnetic circuit breaker instructs dropout position structure, installs in the shell of circuit breaker, including the dropout structure, the dropout structure includes:
the protective cover is arranged in the shell, an embedded groove is formed, and inclined blocking pieces are symmetrically arranged on one side of the protective cover;
the buckle sheet is arranged in the embedded groove and is rotationally connected with the connecting shaft arranged on the protective cover, and a boss is formed on the buckle sheet;
the hasp rotate install in just run through on the shield the protection casing is located be formed with the breach on the hasp of embedded groove, when being in the hasp state, boss butt in the tip of breach, so that the cramp with the hasp keeps connected state, when being in the dropout state, the hasp rotates, so that the tip of breach with the boss breaks away from, and for the boss provides the space of passing through.
The structure for indicating the tripping position of the hydraulic electromagnetic circuit breaker comprises the following components: a lock catch bulge is formed on one side of the lock catch, and the lock catch bulge is in a state of being abutted to a protective cover separation blade arranged on the protective cover.
The hydraulic electromagnetic circuit breaker indicates the tripping position structure: and a cramp inclined plane part is formed on one side of the cramp, which faces the inclined blocking pieces, and the cramp inclined plane part is arranged between the two inclined blocking pieces and is abutted against the inclined blocking pieces.
The hydraulic electromagnetic circuit breaker indicates the tripping position structure: two the relative side end of slope separation blade all the shaping has the protection casing arch, the protection casing arch with the tip butt of cramp inclined plane portion.
The hydraulic electromagnetic circuit breaker indicates the tripping position structure: the protection casing arch is the setting of hemispherical structure.
The structure for indicating the tripping position of the hydraulic electromagnetic circuit breaker comprises the following components: the slope separation blade is the elastic plate, with when the cramp rotated, elastic deformation can take place for the slope separation blade to give way when the protection casing of cramp relatively removed.
The structure for indicating the tripping position of the hydraulic electromagnetic circuit breaker comprises the following components: the structure for indicating the tripping position of the hydraulic electromagnetic circuit breaker further comprises a turntable which is rotatably arranged in the shell, and a handle which protrudes out of the shell is arranged on the side edge of the turntable;
and a connecting piece is further fixed at the eccentric position of the turntable and is rotationally connected with a first rotating connecting part formed on the buckle piece.
The structure for indicating the tripping position of the hydraulic electromagnetic circuit breaker comprises the following components: rotate in the pivot of carousel install with shell inner wall connection's first connecting rod, first connecting rod is L type structure setting, first connecting rod is kept away from the one end of carousel is rotated and is installed the second connecting rod, the second connecting rod with the second that forms on the safety shield rotates connecting portion and rotates and be connected.
The structure for indicating the tripping position of the hydraulic electromagnetic circuit breaker comprises the following components: the shell is detachably provided with a transparent cover at a position for protruding the handle.
Compared with the prior art, the invention has the beneficial effects that: the hydraulic electromagnetic circuit breaker tripping position indicating structure is combined with the handle, whether the circuit breaker is tripped or not is judged by observing the current position of the handle, a user, a maintainer or a worker can conveniently check electrical faults, the electricity utilization efficiency is improved, and the practicability is high.
Drawings
Fig. 1 is a schematic diagram of a tripping structure in a structure for indicating a tripping position of a hydraulic electromagnetic circuit breaker.
Fig. 2 is a schematic structural view of another angle of a tripping structure in a structure for indicating a tripping position of the hydraulic electromagnetic circuit breaker.
Fig. 3 is a schematic structural diagram of a tripping structure in a structure for indicating a tripping position of the hydraulic electromagnetic circuit breaker.
Fig. 4 is a schematic diagram of a connection state between a protective cover and a latch in a structure for indicating a trip position of the hydraulic electromagnetic circuit breaker.
Fig. 5 is a schematic diagram of a connection state between a buckle piece and a buckle in a structure for indicating a tripping position of the hydraulic electromagnetic circuit breaker.
Fig. 6 is a schematic structural diagram of a hydraulic electromagnetic circuit breaker indicating a tripping position structure in a state that a locking structure is not tripped.
Fig. 7 is a schematic structural diagram of a structure of the hydraulic electromagnetic circuit breaker indicating a tripping position, in which a latching structure is in a tripping state.
Fig. 8 is a schematic structural diagram of the hydraulic electromagnetic circuit breaker indicating the tripping position structure, wherein the tripping structure is in a locking state when the hydraulic electromagnetic circuit breaker is opened.
Fig. 9 is a schematic structural diagram of the hydraulic electromagnetic circuit breaker indicating the trip position structure that the trip structure is in the locked state when the switch is closed.
Fig. 10 is a schematic structural diagram of a hydraulic electromagnetic circuit breaker trip position indicating structure when a trip structure is in a tripped state.
In the figure: 1-protective cover, 2-inclined blocking piece, 3-connecting shaft, 4-buckling piece, 5-buckling piece inclined plane part, 6-first rotating connecting part, 7-locking buckle, 8-protective cover blocking piece, 9-locking buckle bulge, 10-second rotating connecting part, 11-protective cover bulge, 12-transparent cover, 13-handle, 14-rotary table, 15-connecting piece, 16-first connecting rod, 17-second connecting rod, 18-shell, 19-notch and 20-boss.
Detailed Description
Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
In addition, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements well known to those skilled in the art have not been described in detail so as not to obscure the present application.
Referring to fig. 1 to 7, in an embodiment of the present invention, a structure for indicating a trip position of a hydraulic electromagnetic circuit breaker is installed in a housing 18 of the circuit breaker, and includes a trip structure, where the trip structure includes: the protective cover 1, the buckle piece 4 and the lock catch 7.
For ease of understanding, the present invention is described in detail for the two placement states described above, as follows:
in a locking state, the part of the buckle piece 4 is arranged in the notch 19, and the step part on the buckle piece 4 is clamped with the buckle 7, which can also be understood as that the step part on the buckle piece 4 is arranged at a corner formed by the notch 19 and the buckle 7 to realize the connection between the buckle 7 and the buckle piece 4, in a releasing state, the buckle 7 rotates slightly, at this time, the corner formed by the notch 19 and the buckle 7 is separated from the step part on the buckle piece 4, and at this time, the buckle piece 4 loses a clamping state, so that the buckle piece 4 is separated from the buckle 7.
Furthermore, a lock catch protrusion 9 is formed on one side of the lock catch 7, and the lock catch protrusion 9 is in a state of abutting against the shield stop sheet 8 arranged on the shield 1, so that when the lock catch 4 is separated from the lock catch 7, the lock catch 7 moves with the shield 1.
In the embodiment of the present invention, a fastening piece inclined plane portion 5 is formed on one side of the fastening piece 4 facing the inclined blocking piece 2, the fastening piece inclined plane portion 5 is disposed between the two inclined blocking pieces 2 and abuts against the inclined blocking pieces 2, further limiting of the fastening piece 4 is realized by the inclined blocking pieces 2 being arranged and the fastening piece inclined plane portion 5 being matched, and meanwhile, when the fastening piece 4 is tripped, a random reset phenomenon cannot occur, that is, after the fastening piece 4 is tripped, the tripping state can be maintained, so that inspection by an inspector is facilitated.
Preferably, two the opposite side end portion of slope separation blade 2 all the shaping has protection casing arch 11, protection casing arch 11 with the tip butt of cramp inclined plane portion 5 to the realization is further spacing to slope separation blade 2, prevents at the circuit breaker in-process that opens and shuts, causes cramp 4 to trip, and is exemplary, a concrete embodiment, protection casing arch 11 is the setting of hemisphere structure, thereby makes when cramp inclined plane portion 5 is outstanding, can with the protection casing arch form the slope extrusion force between 11, is convenient for crowd slope separation blade 2 and open.
In order to realize the indication of the tripped state and the non-tripped state, please refer to fig. 8-10, the structure for indicating the tripped position of the hydraulic electromagnetic circuit breaker further includes a rotating disc 14 rotatably installed in the housing 18, and a handle 13 protruding out of the housing 18 is disposed at a side of the rotating disc 14; a connecting piece 15 is further fixed at an eccentric position of the rotating disc 14, the connecting piece 15 is rotatably connected with the first rotating connecting part 6 formed on the buckle piece 4, illustratively, a transparent cover 12 is detachably mounted at a position on the housing 1 for protruding the handle 13, and the transparent cover 12 can be mounted on the housing 18 in a hinged manner or directly mounted in a clamping manner.
In combination with the above, what the present invention needs to explain is that when the circuit breaker is in the opening or closing state, that is, when the handle 13 is located at both ends of the stroke, the latch 7 and the cramp 4 are both in the non-tripping state, and when the circuit breaker is in the tripping state, the handle 13 is located at the middle position of both ends of the stroke, and the overhaul or the worker can judge whether to trip through the current position of the handle 13, and can intuitively obtain the tripping information.
Rotate in the pivot of carousel 14 install with 18 inner wall connection's of shell first connecting rod 16, first connecting rod 16 is L type structure setting, first connecting rod 16 keeps away from the one end of carousel 14 rotates and installs second connecting rod 17, second connecting rod 17 with the second that forms on the protection casing 1 rotates connecting portion 10 and rotates the connection.
In conclusion, the structure for indicating the tripping position of the hydraulic electromagnetic circuit breaker is combined with the handle 13, whether the circuit breaker is tripped or not is judged by observing the current position of the handle 13, so that a user, a maintainer or a worker can conveniently check electrical faults, the electricity utilization efficiency is improved, and the practicability is high.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (6)
1. The utility model provides a hydraulic pressure magnetic circuit breaker instructs dropout position structure, installs in the shell (18) of circuit breaker, its characterized in that, including the dropout structure, the dropout structure includes:
the protective cover (1) is arranged in the shell (18), an embedded groove is formed, and inclined blocking pieces (2) are symmetrically arranged on one side of the protective cover (1);
the buckle piece (4) is arranged in the embedded groove and is rotationally connected with the connecting shaft (3) arranged on the protective cover (1), and a boss (20) is formed on the buckle piece (4);
the lock catch (7) is rotatably mounted on the protective cover (1) and penetrates through the protective cover (1), a notch (19) is formed in the lock catch (7) located in the embedded groove, when the lock catch is in a lock catch state, the boss (20) abuts against the end of the notch (19) so that the buckle piece (4) and the lock catch (7) are kept in a connection state, and when the lock catch is in a release state, the lock catch (7) rotates so that the end of the notch (19) is separated from the boss (20) and a passing space is provided for the boss (20);
a cramp inclined plane part (5) is formed on one side, facing the inclined blocking pieces (2), of the cramp (4), and the cramp inclined plane part (5) is arranged between the two inclined blocking pieces (2) and is abutted against the inclined blocking pieces (2);
protective cover bulges (11) are formed at the end parts of the two inclined blocking sheets (2) at the opposite sides, and the protective cover bulges (11) are abutted against the end parts of the buckling sheet inclined plane parts (5);
the protection cover bulge (11) is arranged in a hemispherical structure.
2. The structure of the hydraulic electromagnetic circuit breaker indicating the tripping position according to claim 1, characterized in that a locking protrusion (9) is formed on one side of the locking latch (7), and the locking protrusion (9) is kept in an abutting state with a protective cover baffle (8) arranged on the protective cover (1).
3. The structure of the indicating trip position of the hydraulic electromagnetic circuit breaker according to claim 1, wherein the inclined blocking piece (2) is an elastic plate, so that when the cramp (4) rotates, the inclined blocking piece (2) can be elastically deformed to yield when the cramp (4) moves relative to the protective cover (1).
4. The structure of indicating the tripped position of a hydraulic electromagnetic circuit breaker according to claim 1, characterized in that the structure further comprises a rotary table (14) rotatably installed in the housing (18), and a handle (13) protruding out of the housing (18) is provided at a side of the rotary table (14);
the eccentric position department of carousel (14) still is fixed with connecting piece (15), connecting piece (15) with first rotation connecting portion (6) that form on cramp (4) rotate and be connected.
5. The structure of the indicating trip position of the hydraulic electromagnetic circuit breaker according to claim 4, characterized in that a first connecting rod (16) connected with the inner wall of the housing (18) is rotatably installed on the rotating shaft of the rotating disc (14), the first connecting rod (16) is arranged in an L-shaped structure, a second connecting rod (17) is rotatably installed at one end of the first connecting rod (16) far away from the rotating disc (14), and the second connecting rod (17) is rotatably connected with a second rotating connecting part (10) formed on the protective cover (1).
6. The structure of hydraulic electromagnetic circuit breaker indicating trip position according to claim 4, characterized in that a transparent cover (12) is detachably mounted on the housing (18) at a position for protruding the handle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210742504.5A CN115020160B (en) | 2022-06-27 | 2022-06-27 | Structure for indicating tripping position of hydraulic electromagnetic circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210742504.5A CN115020160B (en) | 2022-06-27 | 2022-06-27 | Structure for indicating tripping position of hydraulic electromagnetic circuit breaker |
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| Publication Number | Publication Date |
|---|---|
| CN115020160A CN115020160A (en) | 2022-09-06 |
| CN115020160B true CN115020160B (en) | 2022-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210742504.5A Active CN115020160B (en) | 2022-06-27 | 2022-06-27 | Structure for indicating tripping position of hydraulic electromagnetic circuit breaker |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204315487U (en) * | 2015-01-15 | 2015-05-06 | 乐清市森恒电器有限公司 | Driving gear of breaker |
| CN204361032U (en) * | 2015-01-05 | 2015-05-27 | 无锡新宏泰电器科技股份有限公司 | Universal circuit breaker operating mechanism free handle |
| CN111834164A (en) * | 2020-07-10 | 2020-10-27 | 厦门宏发开关设备有限公司 | Circuit breaker |
| CN111834161A (en) * | 2020-07-10 | 2020-10-27 | 厦门宏发开关设备有限公司 | Circuit breaker |
-
2022
- 2022-06-27 CN CN202210742504.5A patent/CN115020160B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204361032U (en) * | 2015-01-05 | 2015-05-27 | 无锡新宏泰电器科技股份有限公司 | Universal circuit breaker operating mechanism free handle |
| CN204315487U (en) * | 2015-01-15 | 2015-05-06 | 乐清市森恒电器有限公司 | Driving gear of breaker |
| CN111834164A (en) * | 2020-07-10 | 2020-10-27 | 厦门宏发开关设备有限公司 | Circuit breaker |
| CN111834161A (en) * | 2020-07-10 | 2020-10-27 | 厦门宏发开关设备有限公司 | Circuit breaker |
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| Publication number | Publication date |
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| CN115020160A (en) | 2022-09-06 |
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Denomination of invention: A Structure for Indicating Tripping Position of Hydraulic Electromagnetic Circuit Breakers Effective date of registration: 20230802 Granted publication date: 20221230 Pledgee: Agricultural Bank of China Limited Lishui Development Zone Sub branch Pledgor: ZHEJIANG BSB ELECTRICAL APPLIANCES CO.,LTD. Registration number: Y2023330001620 |
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