WO2020253569A1 - 插入式小型断路器 - Google Patents

插入式小型断路器 Download PDF

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Publication number
WO2020253569A1
WO2020253569A1 PCT/CN2020/095016 CN2020095016W WO2020253569A1 WO 2020253569 A1 WO2020253569 A1 WO 2020253569A1 CN 2020095016 W CN2020095016 W CN 2020095016W WO 2020253569 A1 WO2020253569 A1 WO 2020253569A1
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WO
WIPO (PCT)
Prior art keywords
indicator
circuit breaker
opening
closing
plug
Prior art date
Application number
PCT/CN2020/095016
Other languages
English (en)
French (fr)
Inventor
卢科军
顾翔翼
Original Assignee
浙江正泰电器股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CN201910527362.9A external-priority patent/CN112103144A/zh
Priority claimed from CN201910527369.0A external-priority patent/CN112103145A/zh
Application filed by 浙江正泰电器股份有限公司 filed Critical 浙江正泰电器股份有限公司
Priority to EP20826176.8A priority Critical patent/EP3989259A4/en
Priority to BR112021023444A priority patent/BR112021023444A2/pt
Publication of WO2020253569A1 publication Critical patent/WO2020253569A1/zh

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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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/58—Manual reset mechanisms which may be also used for manual release actuated by push-button, pull-knob, or slide
    • 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
    • H01H71/04—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

Definitions

  • the invention relates to the field of low-voltage electrical appliances, in particular to a plug-in miniature circuit breaker.
  • circuit breakers can effectively improve the safety of electrical appliances.
  • the structures of plug-in miniature circuit breakers are various.
  • the overall structure and operation mode of suitable plug-in miniature circuit breakers need to be further upgraded. .
  • Most of the existing plug-in miniature circuit breakers have the following shortcomings:
  • the opening and closing indicators of the existing plug-in miniature circuit breakers are mostly set inside the operating parts. When opening and closing the circuit breaker, the opening and closing conditions inside the circuit breaker cannot be observed in time due to body cover.
  • the existing plug-in miniature circuit breaker only has the function of indicating the working status of the circuit breaker, and cannot indicate whether the circuit breaker is installed in place when the circuit breaker is installed, and it is difficult to ensure the stability of the circuit breaker that is not installed in place during operation, which is extremely easy Leaving from the installation position affects the continuity and stability of the circuit.
  • the purpose of the present invention is to overcome the defects of the prior art and provide a plug-in type miniature circuit breaker, the opening and closing indicator piece is arranged on the side of the operating member, and is matched with the opening and closing indicator window on the shell, which can be intuitive and clear Indicates the opening and closing status of the circuit breaker.
  • a plug-in miniature circuit breaker includes a housing, an operating mechanism, and a contact system.
  • the operating mechanism includes an operating member with one end inserted in the housing and the other end protruding outside the housing.
  • the contact system includes a movable end connected to the operating mechanism.
  • the housing includes an opening and closing indication window provided thereon;
  • the plug-in type miniature circuit breaker also includes a small plug-in type The opening and closing indicator for the opening and closing state of the circuit breaker.
  • the opening and closing indicator is arranged on the side of the operating member and cooperates with it; pressing the operating member through the operating mechanism makes the plug-in miniature circuit breaker enter the closed state, and The opening and closing indicator acts, and the closing state of the plug-in miniature circuit breaker is indicated through the opening and closing indicator window.
  • the opening and closing indicator includes an opening indicator surface and a closing indicator surface provided thereon; when the plug-in miniature circuit breaker is in an opening state, the opening indicator surface is visible through the opening and closing indicator window,
  • the opening and closing indicator is pivotally arranged on the housing, pressing the operating member causes the plug-in miniature circuit breaker to enter the closing state from the open state, and the opening and closing indicator rotates to make the closing indicator surface pass through the opening and closing indicator window visible.
  • the opening and closing indicator includes a first indicator limiting platform provided on one side thereof, and the operating member includes a first operating member limiting boss provided on one side thereof, and the first indicator limiting convex
  • the platform is matched with the limit boss of the first operating element; pressing the operating element causes the plug-in miniature circuit breaker to enter the closed state from the open state, and the limit boss of the first operating element moves to the limit of the first indicator On the side of the boss, the limit cooperation with the limit boss of the first indicator is released, and the opening and closing indicator is rotated to make the closing indicator surface visible through the opening and closing indicator window.
  • the opening and closing indicator has a cylindrical structure, and includes a first indicator limit platform provided on one side of the opening and closing indicator, and an opening indicator surface and a closing indicator surface provided on the other side of the opening and closing indicator.
  • the middle of the opening and closing indicator is pivotally arranged on the housing, and the first indicator limiting platform includes a first limiting plane provided on one side thereof; the plug-in miniature circuit breaker enters the closed state from the open state , The first operating member limiting boss moves from one end of the first limiting plane to the other end of the first limiting plane until the first operating member limiting boss is separated from the first limiting plane, releasing the first operating member limiting
  • the boss cooperates with the limit platform of the first indicator;
  • the opening and closing indicator also includes an indicator shaft hole arranged in the middle, and the opening and closing indicator is sleeved on the housing through the indicator shaft hole On the first installation shaft; the opening indicating surface and the closing indicating surface are both arc-shaped surfaces, and one end of the opening indicating surface is connected
  • the opening/closing indicator includes a first indicator receiving boss arranged on one side thereof
  • the operating member includes a first operating member driving boss arranged on one side thereof, and the first operating member driving boss Driven and coordinated with the driven boss of the first indicator; pressing the operating member causes the plug-in miniature circuit breaker to enter the closed state from the open state, and the first operating member drives the boss through the first indicator driven boss to drive the opening
  • the closing indicator rotates to make the closing indicator surface visible through the opening and closing indicator window.
  • the opening/closing indicator is a cylindrical structure, and includes a first indicator receiving boss provided on one side of the opening/closing indicator, and an opening indicator surface provided on the other side of the opening/closing indicator And the closing indicator surface, and the indicator shaft hole arranged in the middle of the opening and closing indicator, the opening and closing indicator is sleeved on the first mounting shaft of the housing through the indicator shaft hole; the opening indicator surface, the closing indicator
  • the gate indication surfaces are all curved surfaces, one end of the opening indication surface is connected to one end of the closing indication surface, and the first indicator moving boss is located between the other end of the opening indication surface and the other end of the closing indication surface; the plug-in type
  • the miniature circuit breaker also includes an indicator torsion spring, the indicator torsion spring is sleeved on the first mounting shaft, one end is connected with the opening and closing indicator, and the other end is connected with the casing.
  • the opening and closing indicator has a cylindrical structure, and includes a plurality of circumferentially distributed indicator teeth arranged on the side of the opening and closing indicator ring, and the operating member includes a plurality of side-by-side arrangement arranged on one side thereof
  • the operating element is engaged, the indicator element and the operating element are engaged with each other; pressing the operating element causes the plug-in miniature circuit breaker to enter the closed state from the opening state, and the opening and closing are driven by the cooperation of the operating element and indicator teeth
  • the indicator rotates to make the closing indicator surface visible through the opening and closing indicator window.
  • the opening and closing indicator is a cylindrical structure, including three indicator teeth arranged on one side, an opening indicator surface and a closing indicator surface provided on the other side of the opening and closing indicator, and The indicator shaft hole in the middle of the opening and closing indicator;
  • the three indicator rods are the first indicator rod, the second indicator rod, and the third indicator rod arranged in sequence, the first indicator rod is close to the minute One end of the brake indicating surface, the other end of the opening indicating surface is connected with one end of the closing indicating surface, and the other end of the closing indicating surface is close to the third indicator rod;
  • the opening and closing indicator is sleeved through the indicator shaft hole
  • the operating member includes three operating member teeth arranged on one side thereof, which are respectively the first operating member teeth, the second operating member teeth and the third operating member teeth arranged in sequence;
  • the housing includes an in-position indicating window and an extension opening provided on it;
  • the plug-in miniature circuit breaker further includes an in-position indicating mechanism, and the in-position indicating mechanism includes a movable protrusion and an in-position indicating end respectively provided at both ends ,
  • the movable protrusion protrudes from the outer side of the shell through the extension opening, and the in-position indicating end is arranged opposite to the in-position indicating window;
  • the plug-in miniature circuit breaker is installed in the circuit breaker assembly position and installed in place, the shell of the circuit breaker assembly position Squeeze the movable protrusion, so that the in-position indicating end indicates that the plug-in miniature circuit breaker is installed in position through the in-position indicating window.
  • the position indication end includes a warning surface and a position indication surface; when the plug-in miniature circuit breaker is not installed and the plug-in miniature circuit breaker is installed in the circuit breaker assembly position and not installed in place, the warning surface is visible through the position indication window , Indicating that the plug-in miniature circuit breaker is not installed in place; after the plug-in miniature circuit breaker is installed in the circuit breaker assembly position and installed in place, the in-position indication surface is visible through the in-position indicator window, indicating that the plug-in miniature circuit breaker is in the installed state .
  • the in-position indicating mechanism includes an in-position indicator and an in-position linkage respectively pivotally arranged on the housing, one end of the in-position indicator is provided with an in-position indicating end, the other end is drivingly engaged with one end of the in-position linkage, and the in-position linkage is separately One end is provided with a movable protrusion; the middle part of the in-position indicator is pivotally arranged on the housing, and includes an in-position indicator end and an in-position movable protrusion respectively provided at both ends of the in-position indicator; the middle part of the in-position linkage is pivotally arranged on the shell
  • the body includes in-position driving protrusions and driven protrusions respectively provided at both ends thereof, and the in-position driving protrusions and the in-position driven protrusions are drivingly matched; the plug-in type miniature circuit breaker is installed in the circuit breaker assembly position and installed in place , The housing of the circuit breaker assembly position presses the movable protrusion to rotate the
  • the in-position linkage further includes a circuit breaker locking protrusion arranged on one side of the in-position driving protrusion, the circuit breaker locking protrusion cooperates with the limit of the operating mechanism to prevent the operating member from moving in the direction of closing the circuit breaker;
  • the shell of the circuit breaker assembly position squeezes the movable protrusion to rotate the in-position linkage to release the locking protrusion and the limit cooperation of the operating mechanism;
  • the operating mechanism also includes a first connecting rod.
  • the first connecting rod includes a first end of the connecting rod inserted on the operating member; the operating member is in positional fit with the circuit breaker locking protrusion, or the first end of the connecting rod is connected to the circuit breaker Locking protrusion limit fit.
  • the in-position indicator and the opening and closing indicator are both pivotally arranged on the housing via the first mounting shaft of the housing;
  • the housing further includes an operating member socket provided on the housing,
  • the side wall with the operating member socket is the first side wall
  • the side wall with the extension opening of the housing is the second side wall.
  • One end of the first side wall is bent and connected with one end of the second side wall.
  • the in-position indicating windows are all arranged at the junction of the first side wall and the second side wall.
  • the housing includes an in-position indicator window and an extension opening provided on it;
  • the plug-in miniature circuit breaker further includes an in-position indicator mechanism provided in the housing, the in-position indicator mechanism includes an in-position indicator, and the central pivot of the in-position indicator
  • the position indicator includes an indicator end and a receiving end of the indicator which are respectively arranged at two ends of the housing, the indicator end is arranged opposite to the position indicator window, and the receiving end of the indicator is protrudingly arranged outside the housing through an extension opening;
  • the shell of the circuit breaker assembly position squeezes the moving end of the indicator, so that the indicator end indicates that the plug-in miniature circuit breaker is in the installed state through the in-position indicating window .
  • the indicating end includes a warning side and an in-position indicating side; when the plug-in miniature circuit breaker is not installed and the plug-in miniature circuit breaker is installed in the circuit breaker assembly position and not installed in place, the warning side is visible through the in-position indicating window, Indicates that the plug-in miniature circuit breaker is not installed in place; after the plug-in miniature circuit breaker is installed in the circuit breaker assembly position and installed in place, the side of the in-position indicator is visible through the in-position indicator window, indicating that the plug-in miniature circuit breaker is in the installed state.
  • the position indicator further includes a circuit breaker locking boss, which cooperates with the limit of the operating mechanism to prevent the operating member from moving in the direction of closing the circuit breaker;
  • the plug-in miniature circuit breaker is installed on the circuit breaker After the assembly position and installation are in place, the shell of the circuit breaker assembly position squeezes the moving end of the indicator to make the indicator in place rotate, release the limit cooperation between the operating mechanism and the locking boss of the circuit breaker, and press the operating member to move through the operating mechanism The contact and the static contact are closed;
  • the operating member includes a connecting rod mounting platform provided on one side thereof, the operating mechanism further includes a first connecting rod, and the first connecting rod includes a connecting rod second inserted on the connecting rod mounting platform. At one end, the operating member is in position-limiting coordination with the circuit breaker locking boss, or the first end of the connecting rod is in position-limiting coordination with the circuit breaker locking boss.
  • the circuit breaker locking piece pivotally arranged on the housing at the center
  • the circuit breaker locking piece includes a locking boss and a moving end of the locking piece respectively arranged at both ends of the circuit breaker locking piece, and the locking boss is in position-limiting cooperation with the operating mechanism, Prevent the operating member from moving towards the closing direction of the circuit breaker; after the plug-in miniature circuit breaker is installed in the circuit breaker assembly position and installed in place, the shell of the circuit breaker assembly position squeezes the moving end of the locking member to make the circuit breaker locking member rotate , Unlocking the position-limiting cooperation between the locking boss and the operating mechanism, pressing the operating member to close the moving contact and the static contact through the operating mechanism; the operating member includes a connecting rod mounting platform provided on one side thereof, and the operating mechanism also includes a first A connecting rod, the first connecting rod includes a first end of the connecting rod inserted on the connecting rod mounting platform, and the operating member is in a limit fit with the locking boss, or the first end of the connecting rod is in
  • the opening and closing indicator and the operating member are coordinated, so that the action of the opening and closing indicator is directly controlled by the operating member, and can accurately indicate the opening and closing state of the plug-in miniature circuit breaker.
  • the safety of electricity usage is improved;
  • the opening and closing indicator is arranged on one side of the operating member, and is used with the opening and closing indicator window of the shell to indicate the opening and closing state of the plug-in miniature circuit breaker, which is more intuitive and clear.
  • the opening and closing indicator is pivotally arranged on the housing, which is beneficial to reduce the assembly space and action space of the opening and closing indicator, save the internal space of the circuit breaker, and facilitate the miniaturization of the plug-in miniature circuit breaker .
  • Figure 1 is a schematic diagram of the projection structure of the plug-in miniature circuit breaker of the present invention, showing the structure of the first embodiment of the linkage and cooperation of the opening and closing indicator and the operating member;
  • Figure 2 is an enlarged schematic structural diagram of part A of Figure 1 of the present invention, which at least shows the coordination relationship between the operating element and the opening and closing indicator element in the open state of the circuit breaker;
  • Figure 3 is a three-dimensional schematic diagram of the plug-in miniature circuit breaker of the present invention, at least showing the structure of the second embodiment of the linkage and cooperation of the opening and closing indicator and the operating member;
  • Fig. 4 is an enlarged schematic diagram of part B of Fig. 3 of the present invention, at least showing the cooperation relationship between the operating element and the opening and closing indicator in the open state of the circuit breaker;
  • FIG. 5 is a schematic diagram of the projection structure of the first embodiment of the linkage cooperation of the opening and closing indicator and the operating member of the present invention, showing the cooperation relationship between the operating member and the opening and closing indicator in the closed state of the circuit breaker;
  • FIG. 6 is a schematic structural diagram of the first embodiment of the opening and closing indicator of the present invention, at least showing the structure of the first indicator limiting platform;
  • FIG. 7 is a schematic structural diagram of the first embodiment of the opening and closing indicator of the present invention, at least showing the structure of the opening indicator surface and the closing indicator surface;
  • FIG. 8 is a three-dimensional schematic diagram of the plug-in miniature circuit breaker of the present invention, showing the structure of the second embodiment in which the opening and closing indicator and the operating member are in linkage cooperation, and the circuit breaker is in an opening state;
  • Fig. 9 is an enlarged structural diagram of part C of Fig. 8 of the present invention, at least showing the cooperation relationship between the opening and closing indicator and the operating member in the open state of the circuit breaker;
  • FIG. 10 is a schematic structural diagram of a second embodiment of the linkage cooperation of the operating member and the opening and closing indicator member of the circuit breaker in the open state of the present invention
  • FIG. 11 is a three-dimensional structural diagram of the plug-in miniature circuit breaker of the present invention, at least showing the structure of the second embodiment of the linkage and cooperation of the opening and closing indicator and the operating member, and the circuit breaker is in the closed state;
  • Figure 12 is a schematic diagram of the enlarged structure of part D of Figure 11 of the present invention, at least showing the cooperative relationship between the opening and closing indicator and the operating member in the closed state of the circuit breaker;
  • Figure 13 is a three-dimensional schematic diagram of the plug-in miniature circuit breaker of the present invention, showing at least the structure of the third embodiment of the linkage and cooperation of the opening and closing indicator and the operating member, the circuit breaker is in the opening state;
  • Fig. 14 is an enlarged schematic diagram of the E part of Fig. 13 of the present invention, at least showing the cooperation relationship between the opening and closing indicator and the operating member in the open state of the circuit breaker;
  • 15 is a schematic structural diagram of a third embodiment of the linkage cooperation between the operating member and the opening and closing indicator member of the circuit breaker in the open state of the present invention.
  • 16 is a three-dimensional schematic diagram of the plug-in miniature circuit breaker of the present invention, showing at least the structure of the third embodiment of the linkage and cooperation of the opening and closing indicator and the operating member, and the circuit breaker is in the closed state;
  • Fig. 17 is an enlarged structural diagram of part F of Fig. 16 of the present invention, at least showing the cooperation relationship between the opening and closing indicator and the operating member in the closed state of the circuit breaker;
  • FIG. 18 is a schematic diagram of the projection structure of the plug-in miniature circuit breaker of the present invention, at least showing the structure of the first embodiment of the in-position indicating mechanism, the circuit breaker is in an uninstalled state;
  • FIG. 19 is a schematic diagram of an enlarged structure of part G of FIG. 18 of the present invention, showing at least the structure of the first embodiment of the in-position indicating mechanism;
  • 20 is a schematic diagram of the projection structure of the plug-in miniature circuit breaker of the present invention, at least showing the structure of the first embodiment of the in-position indicating mechanism, the circuit breaker is in an installed state;
  • FIG. 21 is a schematic diagram of an enlarged structure of part H of FIG. 20 of the present invention, showing at least the structure of the first embodiment of the in-position indicating mechanism;
  • Figure 22 is a schematic diagram of the cooperative structure of the in-position linkage of the in-position indicating mechanism and the operating mechanism of the first embodiment when the circuit breaker of the present invention is not installed in position;
  • FIG. 23 is a schematic diagram of the cooperation structure between the in-position linkage of the in-position indicating mechanism and the operating mechanism of the first embodiment when the circuit breaker of the present invention is in the installed state;
  • 24 is a schematic diagram of the positional relationship between the opening and closing indicator and the position indicator of the present invention.
  • 25 is a schematic diagram of the projection structure of the plug-in miniature circuit breaker of the present invention, at least showing the structure of the second embodiment of the in-position indicating mechanism;
  • 26 is a schematic structural diagram of the second embodiment of the in-position indicating mechanism of the present invention, at least showing the cooperation relationship between the operating member and the in-position indicating member when the circuit breaker is not installed in position;
  • 27 is a schematic structural diagram of the second embodiment of the in-position indicating mechanism of the present invention, at least showing the cooperative relationship between the operating member and the in-position indicating member when the circuit breaker is in the installed state;
  • Figure 29 is a schematic structural diagram of the circuit breaker locking member of the in-position indicating mechanism of the present invention, at least showing the cooperation relationship between the operating member and the circuit-breaker locking member when the circuit breaker is in the installed state.
  • plug-in miniature circuit breaker of the present invention The specific implementation of the plug-in miniature circuit breaker of the present invention will be further described below in conjunction with the embodiments given in FIGS. 1-29.
  • the plug-in type miniature circuit breaker of the present invention is not limited to the description of the following embodiments.
  • the plug-in miniature circuit breaker of the present invention includes a housing 6, an operating mechanism, and a contact system.
  • the operating mechanism includes one end inserted in The operating member 1 inside the housing 6 and the other end protruding outside the housing 6, the contact system includes a moving contact 900c connected to the operating mechanism at one end and a static contact 910c used in conjunction with the moving contact 900c.
  • the housing 6 includes an opening and closing indicator window 62a provided thereon; the plug-in miniature circuit breaker also includes a plug-in type circuit breaker provided in the housing 6
  • the opening and closing indicator 2 for the opening and closing state of the miniature circuit breaker, the opening and closing indicator 2 is arranged on the side of the operating element 1 and cooperates with it; pressing the operating element 1 makes the plug-in miniature circuit breaker enter the closing through the operating mechanism In the switching state, the opening and closing indicator 2 acts, and the closing state of the plug-in miniature circuit breaker is indicated through the opening and closing indicator window 62a.
  • the opening and closing indicator 2 includes an opening indicator surface 22 and a closing indicator surface 23 provided on it; when the plug-in miniature circuit breaker is in the opening state, the opening The switch indicating surface 22 is visible through the opening and closing indicating window 62a. Pressing the operating element 1 causes the plug-in miniature circuit breaker to enter the closed state from the opening state, and the opening and closing indicating element 2 acts to make the closing indicating surface 23 pass the opening and closing instructions Window 62a is visible.
  • the opening and closing indicator 2 is pivotally arranged on the housing 6, and pressing the operating member 1 causes the plug-in miniature circuit breaker to enter the closing state from the opening state, and opening and closing The indicator 2 rotates to make the closing indicating surface 23 visible through the opening and closing indicating window 62a.
  • the pull-in operating element 1 makes the plug-in miniature circuit breaker enter the open state through the operating mechanism, and the operating element 1 drives the opening and closing state.
  • the indicator 2 rotates to make the opening indicator surface 22 visible through the opening and closing indicator window 62a; or, when the plug-in miniature circuit breaker is in the closed state, pressing the operating member 1 through the operating mechanism makes the plug-in miniature circuit breaker enter the opening At the same time the operating member 1 pops up, the operating member 1 drives the opening and closing indicator 2 to rotate, so that the opening indicator surface 22 is visible through the opening and closing indicator window 62a.
  • the opening/closing indicator 2 and the operating member 1 are coordinated so that the action of the opening/closing indicator 2 is directly controlled by the operating member 1, and can accurately indicate the opening of the plug-in miniature circuit breaker.
  • the closed state improves the electrical safety;
  • the opening and closing indicator 2 is pivotally arranged on the housing 6, which is beneficial to reduce the assembly space and action space of the opening and closing indicator 2 and save the internal space of the circuit breaker , Is conducive to miniaturization of the plug-in miniature circuit breaker;
  • the opening and closing indicator window 62 of the casing 6 is used to indicate the opening and closing state of the plug-in miniature circuit breaker, which is more intuitive and clear.
  • the housing 6 includes an in-position indicating window 62b and an extension opening 64 provided thereon;
  • the plug-in miniature circuit breaker also includes an in-position indicating mechanism, and the in-position indicating mechanism includes The movable protrusion 51 and the position indicating end 4243 at both ends, the movable protrusion 51 protrudes outside the housing 6 through the extension opening 64, and the position indicating end 4243 is arranged opposite to the position indicating window 62b;
  • the plug-in miniature circuit breaker is installed After reaching the circuit breaker assembly position and installed in place, the shell of the circuit breaker assembly position squeezes the movable protrusion 51, so that the in-position indicating end 4243 indicates that the plug-in miniature circuit breaker is installed in the in-position state through the in-position indicating window 62b.
  • the position indication end 4243 includes a warning surface 42 and a position indication surface 43; the plug-in miniature circuit breaker is not installed and the plug-in miniature circuit breaker is installed in the circuit breaker assembly position and is not installed.
  • the warning surface 42 is visible through the in-position indicating window 62b, indicating that the plug-in miniature circuit breaker is not installed in place; after the plug-in miniature circuit breaker is installed in the circuit breaker assembly position and installed in place, the in-position indicating surface 43 passes in place
  • the indicating window 62b is visible, indicating that the plug-in miniature circuit breaker is in the installed state.
  • the in-position indicating mechanism includes an in-position indicating member 4 and an in-position linkage member 5.
  • One end of the in-position indicator member 4 is provided with an in-position indicator end 4243, and the other end is drivingly engaged with one end of the in-position linkage member 5.
  • the other end of the in-position linkage member 5 is provided with a movable protrusion 51.
  • the in-position linkage member 5 also includes a circuit breaker locking protrusion 53 provided on the side of the in-position driving protrusion 52, and the circuit breaker locking protrusion 53 cooperates with the limit of the operating mechanism to prevent the operating member 1 from closing to the circuit breaker
  • the shell of the circuit breaker assembly position squeezes the movable protrusion 51, The in-position linkage member 5 is rotated, and the locking protrusion 53 is released from the limit cooperation of the operating mechanism.
  • the plug-in miniature circuit breaker of the present invention its in-position indicating mechanism can accurately indicate whether the plug-in miniature circuit breaker is in an installed state, which improves the safety of electricity use and ensures the working stability of the circuit breaker; the in-position indicating window of the casing 62b is used to indicate whether the plug-in miniature circuit breaker is installed in place or not, which is more intuitive and clear; and the circuit breaker locking protrusion 53 of the in-position linkage 5 can prevent the plug-in miniature circuit breaker from being installed or not installed in place.
  • the operating member 1 moves in the direction of closing the circuit breaker, which further improves the safety of electricity use.
  • the housing 6 includes an in-position indicating window 62b and an extension opening 64 provided thereon;
  • the plug-in miniature circuit breaker also includes an in-position indicating mechanism provided in the housing 6,
  • the in-position indicating mechanism includes an in-position indicating member 4, the middle of the in-position indicating member 4 is pivotally arranged on the housing 6, and the in-position indicating member 4 includes an indicating end 4cd and an indicator receiving end 4a respectively provided at both ends of the indicating end 4cd and the in-position indicating member 4
  • the indicating window 62b is arranged oppositely, and the indicator receiving end 4a is protrudingly arranged on the outside of the casing 6 through the extension opening 64; after the plug-in miniature circuit breaker is installed in the circuit breaker assembly position and installed in place, the casing of the circuit breaker assembly position is squeezed Press the receiving end 4a of the indicating member, so that the indicating end 4cd indicates that the plug-in miniature circuit breaker is in the installed state through
  • the indicating end 4cd includes a warning side 4c and an in-position indicating side 4d; the plug-in miniature circuit breaker is not installed and the plug-in miniature circuit breaker is installed to the circuit breaker assembly and not installed in place
  • the warning side 4c is visible through the in-position indicator window 62b, indicating that the plug-in miniature circuit breaker is not installed in place
  • the in-position indicating side 4d passes through the in-position indicator window 62b can be seen, indicating that the plug-in miniature circuit breaker is in place.
  • the plug-in miniature circuit breaker further includes a circuit breaker locking member 8 pivotally arranged on the housing 6 in the middle, and the circuit breaker locking member 8 includes locking protrusions respectively provided at both ends thereof.
  • the table 81 and the moving end 80 of the locking member, and the locking boss 81 cooperates with the limit of the operating mechanism to prevent the operating member 1 from moving in the direction of closing the circuit breaker (that is, preventing the operating member 1 from moving inside the housing 6);
  • the shell of the circuit breaker assembly position squeezes the moving end 80 of the locking member to make the circuit breaker locking member 8 rotate, and the locking boss 81 is released from the limit coordination of the operating mechanism ,
  • the pressing operating member 1 closes the moving contact 900c and the static contact 910c through the operating mechanism.
  • the in-position indicating mechanism includes an in-position indicating member 4, which is driven to cooperate with the casing of the circuit breaker assembly position, and can accurately indicate whether the plug-in miniature circuit breaker is installed in place, thereby improving power consumption.
  • Safety ensures the working stability of the circuit breaker, and the in-position indicator 4 has a simple structure, is easy to assemble, and works stably; the circuit breaker locking member 8 can prevent the operating member when the plug-in miniature circuit breaker is not installed and not installed in place 1 Move to the closing direction of the circuit breaker to further improve the safety of electricity.
  • the following is an embodiment of the plug-in miniature circuit breaker of the present invention.
  • the plug-in miniature circuit breaker of the present invention includes a housing 6, an operating mechanism, and a contact system.
  • the operating mechanism includes one end inserted in The operating member 1 inside the housing 6 and the other end protruding outside the housing 6, the contact system includes a moving contact 900c connected to the operating mechanism at one end and a static contact 910c used in conjunction with the moving contact 900c.
  • the plug-in type miniature circuit breaker of the present invention the operating mechanism and the contact system are both arranged in the housing 6, the operating mechanism is arranged on the upper part of the housing 6, and the contact system is arranged below the operating mechanism.
  • the operating element 1 is inserted at the upper end of the housing 6, the upper end of the operating element 1 protrudes above the upper side of the housing 6, and the lower end is inserted in the housing 6.
  • the movable contact 900c of the contact system is arranged below the operating mechanism to connect to it, and the static contact
  • the head 910c is arranged on the left side of the movable contact 900c for use with it.
  • the operating mechanism includes an operating member 1, a first connecting rod 7, a transmission plate 100, a second connecting rod 200, a jumper 300, a lock 400, and a support plate.
  • the lower end of the operating member 1 and one end of the first connecting rod 7 The other end of the first connecting rod 7 is connected to the transmission plate 100.
  • the transmission plate 100 is connected to the jumper 300 through the second connecting rod 200.
  • the jumper 300 and the lock 400 are respectively arranged on the support plate by rotation, and the jumper 300 and the lock The buckle 400 is locked and matched, and the support plate is connected with the movable contact 900c.
  • the pressing/pull operating member 1 can close (close)/open (open) the movable contact 900c and the static contact 910c through the operating mechanism, or press the operating member 1
  • the movable contact 900c and the static contact 910c can be closed/disconnected through the operating mechanism.
  • the operating member 1 When the operating member 1 is pressed to disconnect the moving contact 900c and the static contact 910c through the operating mechanism, the operating member 1 will automatically pop up ( That is, it bounces toward the outside of the housing 6).
  • the plug-in miniature circuit breaker of the present invention may also include a short circuit protection device 600, an overload protection device 500, an arc extinguishing chamber 700, an outlet end 900 and an inlet end 800, and the outlet end 900 is arranged on the operating member.
  • the short-circuit protection device 600 and the arc extinguishing chamber 700 are arranged below the operating mechanism, the arc extinguishing chamber 700 is located on the left side of the short-circuit protection device 600, and the overload protection device 500 is arranged on the left side of the operating mechanism above the arc extinguishing chamber 700.
  • the short-circuit protection device 600 is an electromagnetic tripping device, which is used in conjunction with the trip buckle 400
  • the overload protection device 500 is a bimetallic strip that is used in conjunction with the trip buckle 400.
  • the plug-in miniature circuit breaker of the present invention also includes an opening and closing indicator 2 arranged in the housing 6 and used to indicate the opening and closing status of the plug-in miniature circuit breaker.
  • the brake indicator 2 is arranged on the side of the operating member 1 to cooperate with it; the housing 6 includes an opening and closing indicator window 62a provided thereon; pressing the operating member 1 causes the plug-in miniature circuit breaker to enter the closing through the operating mechanism In the switching state, the opening and closing indicator 2 acts, and the closing state of the plug-in miniature circuit breaker is indicated through the opening and closing indicator window 62a.
  • the opening and closing indicator 2 includes an opening indicator surface 22 and a closing indicator surface 23 provided on it; when the plug-in miniature circuit breaker is in the opening state, the opening The switch indicating surface 22 is visible through the opening and closing indicating window 62a. Pressing the operating element 1 causes the plug-in miniature circuit breaker to enter the closed state from the opening state, and the opening and closing indicating element 2 acts to make the closing indicating surface 23 pass the opening and closing instructions Window 62a is visible.
  • the opening and closing indicator 2 is pivotally arranged on the housing 6, and pressing the operating member 1 causes the plug-in miniature circuit breaker to enter the closing state from the opening state, and opening and closing The indicator 2 rotates to make the closing indicating surface 23 visible through the opening and closing indicating window 62a.
  • the opening/closing indicator 2 is rotatably arranged at an inner corner of the housing 6, and the top corner of the housing 6 corresponding to the inner corner is provided with a chamfering structure.
  • the structure is provided with an opening and closing indicator window 62a.
  • the opening and closing indicator 2 is pivotally arranged at the right corner of the upper end of the housing 6, on the right side of the operating member 1, and A chamfered structure is provided at the junction of the upper side wall and the right side wall, the opening and closing indicator window 62a is provided on the chamfered structure, and the opening and closing indicator window 62a is correspondingly provided with the opening and closing indicator 2 and used in conjunction.
  • the opening and closing indicator 2 is not limited to being pivotally arranged on the housing 6.
  • the opening and closing indicator 2 can also be arranged on the housing 6 through a sliding rail and a sliding way.
  • Piece 1 drives the opening and closing indicator piece 2 to move up and down to indicate the opening/closing status of the plug-in miniature circuit breaker.
  • opening/closing indicator 2 and operating member 1 in linkage cooperation means that the opening/closing indicator 2 and operating member 1 act synchronously, or the opening/closing indicator 2 follows the operating member 1 Action and action.
  • FIG. 1-7 it is the first embodiment in which the opening/closing indicator 2 and the operating member 1 are coordinated.
  • the opening and closing indicator 2 includes a first indicator limiting platform 21a provided on one side thereof, and the operating member 1 includes a first operating member limiting boss provided on one side thereof 11a, the first indicator position limiting platform 21a is in positional fit with the first operating member limiting boss 11a; pressing the operating member 1 causes the plug-in miniature circuit breaker to enter the closed state from the open state, and the first operating member limits
  • the position boss 11a moves to the side of the first indicator limit platform 21a, releases the limit cooperation with the first indicator limit platform 21a, the opening and closing indicator 2 rotates, so that the closing indicator surface 23 passes through the opening
  • the closing indication window 62a is visible.
  • the two-position cylindrical structure of the opening and closing indicator includes a first indicator limiting platform 21a provided on one side thereof and the other end of the opening and closing indicator 2
  • the opening and closing indicator surface 22 and the closing indicator surface 23 of the opening and closing indicator 2 are pivotally arranged on the housing 6.
  • the first indicator limiting platform 21a includes a first limiting plane 210a provided on one side thereof
  • the plug-in miniature circuit breaker enters the closed state (shown in Figure 5) from the open state (as shown in Figure 4), the first operating member limiting boss 11a from the first limiting plane 210a end to the first The other end of a limiting plane 210a moves until the first operating member limiting boss 11a is separated from the first limiting plane 210a, and the limit of the first operating member limiting boss 11a and the first indicator limiting platform 21a is released Cooperate.
  • the opening and closing indicator 2 further includes an indicator shaft hole 20 arranged in the middle, and the opening and closing indicator 2 is sleeved on the housing 6 through the indicator shaft hole 20.
  • the first installation shaft 63; the plug-in miniature circuit breaker also includes an indicator torsion spring 3, the indicator torsion spring 3 is sleeved on the first installation shaft 63, one end is connected to the opening and closing indicator 2, and the other end It is connected with the housing 6 to provide the turning power for the opening and closing indicator 2.
  • the plug-in miniature circuit breaker is in the opening state
  • the opening and closing indicator 2 is arranged on the right side of the operating member 1
  • the first operating member limiting boss 11a is provided on the operating member 1
  • the first indicator limiting platform 21a is set on the left side of the opening and closing indicator 2
  • the first limiting plane 210a is set on the left side of the first indicator limiting platform 21a
  • the first operating member limiting convex The table 11a is in a press fit with the upper end of the first limit plane 210a to prevent the opening and closing indicator 2 from rotating counterclockwise.
  • the opening indicating surface 22 of the opening and closing indicator 2 is opposite to the opening and closing indicator window 62a, and the opening The indicator surface 22 is visible through the opening and closing indicator window 62a; as shown in FIG. 5, the plug-in miniature circuit breaker is in the closed state, and the first operating member limiting boss 11a is located on the first indicator member limiting platform 21a (The first operating member limiting boss 11a is located below the lower end of the first limiting plane 210a), at this time the closing indicator surface 23 of the opening and closing indicator 2 is opposite to the opening and closing indicator window 62a, and the closing indicator surface 23 It can be seen through the opening and closing indication window 62a; in conjunction with Figures 2, 4 and 5, pressing the operating member 1 through the operating mechanism causes the plug-in miniature circuit breaker to enter the closed state from the open state, and the operating member 1 drives the first operating member to limit The position boss 11a moves from the upper end of the first limit plane 210a to the lower end of the first limit plane 210a until the first operating member limit boss 11a
  • the opening and closing indicator 2 has a cylindrical structure, and includes a first indicator limit platform 21a arranged on the side of the opening and closing indicator 2, and the opening and closing indicator 2
  • the opening indicating surface 22 and the closing indicating surface 23 are all arc-shaped
  • One end of the opening indicator surface 22 is close to one end of the first indicator limit platform 21a, the other end is connected to the closing indicator surface 23, and the other end of the closing indicator surface 23 is close to the other end of the first indicator platform 21a;
  • the first indicator limit platform 21a is set on the left side of the opening and closing indicator 2 and on the left side of the center of rotation of the opening and closing indicator 2.
  • the gate indicator surface 23 is arranged on the right side of the opening and closing indicator 2 and on the right side of the center of rotation of the opening and closing indicator 2, and the first limit plane 210a is arranged on the left side of the first indicator limit platform 21a.
  • the opening indicating surface 22 and the closing indicating surface 23 can be different colors or Carrying different text logos, or even having different colors and carrying different text logos.
  • FIG. 8-12 it is a second embodiment in which the opening/closing indicator 2 and the operating member 1 cooperate in linkage.
  • the opening and closing indicator 2 includes a first indicator receiving boss 21b provided on one side thereof, and the operating member 1 includes a first operating member driving boss provided on one side thereof 11b, the first operating member driving boss 11b and the first indicator receiving boss 21b are driven to cooperate; pressing the operating member 1 causes the plug-in miniature circuit breaker to enter the closed state from the open state, and the first operating member drives the convex
  • the platform 11b drives the opening and closing indicator 2 to rotate through the first indicator receiving boss 21b, so that the closing indicator surface 23 is visible through the opening and closing indicator window 62a.
  • the plug-in miniature circuit breaker is in the opening state
  • the operating member 1 is provided with a first operating member driving boss 11b on the right side
  • the opening and closing indicator 2 is provided with a second operating member on the left side.
  • the first operating member driving boss 11b is set above the first indicator moving boss 21b.
  • the opening indicating surface 22 of the opening and closing indicator 2 and the opening and closing indicator window 62a In contrast, the opening indicator surface 22 is visible through the opening and closing indicator window 62a; as shown in Figure 12, the plug-in miniature circuit breaker is in the closed state, and the first operating member driving boss 11b is located at the first indicator member receiving On the left side of the movable boss 21b, the closing indicating surface 23 of the opening/closing indicator 2 is opposite to the opening/closing indicating window 62a, and the closing indicating surface 23 is visible through the opening/closing indicating window 62a; in conjunction with Figures 9, 10, 12
  • the plug-in miniature circuit breaker enters the closed state from the open state, presses the operating member 1, and the operating member 1 drives the opening and closing indicator through the first operating member and the first indicator driven protrusion 21b. 2 Turn counterclockwise to make the closing indication surface 23 visible through the opening and closing indication window 62a.
  • FIG. 10 it is the second embodiment of the opening and closing indicator 2.
  • the opening and closing indicator 2 has a cylindrical structure, and includes a first indicator receiving boss 21b arranged on one side of the opening and closing indicator 2 and an opening indicator arranged on the other side of the opening and closing indicator 2
  • the plug-in miniature circuit breaker also includes an indicator torsion spring 3, the indicator torsion spring 3 is sleeved on the first mounting shaft 63, one end is connected to the opening and closing indicator 2, and the other end is connected to the housing 6, as The indicator 2 provides rotational power.
  • the opening indicating surface 22 and the closing indicating surface 23 are both arc-shaped surfaces, one end of the opening indicating surface 22 is connected with one end of the closing indicating surface 23, and the first indicator receiving boss 21b is located at the opening indicating surface. Between the other end of the surface 22 and the other end of the closing indicating surface 23. Further, the radius of the opening indicating surface 22>the radius of the closing indicating surface 23.
  • the first indicator receiving boss 21b is arranged on the left side of the opening and closing indicator 2 and on the left side of the center of rotation of the opening and closing indicator 2, and the opening indicator surface 22 ,
  • the closing indicator surface 23 is arranged on the right side of the opening and closing indicator 2 and on the right side of the center of rotation of the opening and closing indicator 2.
  • the front end of the opening and closing indicator 2 is also provided with a torsion spring limit protrusion connected to the indicator torsion spring 3.
  • FIG. 13-17 it is a third embodiment in which the opening/closing indicator 2 and the operating member 1 are coordinated.
  • the opening and closing indicator 2 has a cylindrical structure, and includes a plurality of circumferentially distributed indicator teeth arranged on the ring side of the opening and closing indicator 2, and the operating member 1 includes On one side of the multiple operating element teeth arranged side by side, the indicator element teeth and operating element teeth mesh with each other; pressing the operating element 1 causes the plug-in miniature circuit breaker to enter the closed state from the open state, and the operating element engages and indicates With the cooperation of the teeth, the opening and closing indicator 2 is driven to rotate, so that the closing indicator surface 23 is visible through the opening and closing indicator window 62a.
  • FIG. 15 it is the third embodiment of the opening and closing indicator 2.
  • the opening and closing indicator 2 is a cylindrical structure, including three indicator teeth provided on one side thereof, an opening indicator surface 22 and a closing indicator surface 23 provided on the other side of the opening and closing indicator 2, and
  • the indicator shaft hole 20 is arranged in the middle of the opening and closing indicator 2; the three indicator rods are the first indicator rod 21c1, the second indicator rod 21c2, and the third indicator rod 21c3 arranged in sequence.
  • An indicator rod 21c1 is close to one end of the opening indicator surface 22, the other end of the opening indicator surface 22 is connected to one end of the closing indicator surface 23, and the other end of the closing indicator surface 23 is close to the third indicator rod 21c3;
  • the closing indicator 2 is sleeved on the first mounting shaft 63 of the housing 6 through the indicator shaft hole 20.
  • the operating member 1 includes three operating member teeth arranged on one side thereof, which are respectively a first operating member teeth 11c1, a second operating member teeth 11c2, and a third operating member arranged in sequence.
  • Rodent 11c3 Specifically, the first operating member meshing teeth 11c1, the second operating member meshing teeth 11c2, and the third operating member meshing teeth 11c3 are arranged from top to bottom.
  • the plug-in miniature circuit breaker is in an open state, a plurality of operating element rods are distributed from top to bottom on the right side of the operating element 1, and a plurality of indicator rods are axially distributed on the indicator On the left side of part 2, the operating part and indicator rods mesh with each other.
  • the opening and closing indicator surface 22 of the opening and closing indicator 2 is opposite to the opening and closing indicator window 62a, and the opening and closing indicator surface 22 is visible through the opening and closing indicator window 62a.
  • the plug-in miniature circuit breaker is in the closed state, at this time the closing indicator surface 23 of the opening and closing indicator 2; combined with Figures 14, 15, 17, the plug-in miniature circuit breaker is divided by
  • the brake state enters the closed state, press the operating member 1 downwards, and the operating member 1 drives the indicator member 2 to rotate counterclockwise through the engagement of the operating member and indicator teeth to make the closing indicator surface 23 face the opening and closing indicator window 62a ,
  • the closing indicating surface 23 is visible through the opening and closing indicating window 62.
  • the second indicator rod 21c1 is located between the second operating member rod 11c2 and the third operating member rod 11c3, and the third operating member rod 11c3 is located at the second indicator member Between the tooth 21c2 and the third indicator tooth 21c3; when the plug-in miniature circuit breaker is in the closed state, the first indicator tooth 21c1 is located between the first operating member 11c1 and the second operating member 11c2.
  • the plug-in miniature circuit breaker of the present invention further includes an in-position indicating mechanism, which is used to indicate whether the plug-in miniature circuit breaker is installed in place.
  • FIGS. 18-24 it is the first implementation of the in-position indicating mechanism.
  • the housing 6 includes an in-position indicating window 62b and an extension opening 64 provided thereon;
  • the in-position indicating mechanism includes a movable protrusion 51 and an in-position indicating end 4243 respectively provided at both ends thereof,
  • the movable protrusion 51 protrudes from the outer side of the housing 6 through the extension opening 64, and the position indicating end 4243 is arranged opposite to the position indicating window 62b; after the plug-in miniature circuit breaker is installed in the circuit breaker assembly position and installed in place, the circuit breaker assembly position
  • the shell squeezes the movable protrusion 51, so that the position indicating end 4243 indicates that the plug-in miniature circuit breaker is installed in position through the position indicating window 62b.
  • the position indication end 4243 includes a warning surface 42 and a position indication surface 43; the plug-in miniature circuit breaker is not installed and the plug-in miniature circuit breaker is installed in the circuit breaker assembly position and is not installed.
  • the warning surface 42 is visible through the in-position indicating window 62b, indicating that the plug-in miniature circuit breaker is not installed in place; after the plug-in miniature circuit breaker is installed in the circuit breaker assembly position and installed in place, the in-position indicating surface 43 passes in place
  • the indicating window 62b is visible, indicating that the plug-in miniature circuit breaker is in the installed state.
  • the in-position indicating mechanism includes an in-position indicating member 4 and an in-position linkage member 5 respectively pivotally arranged on the housing 6.
  • One end of the in-position indicating member 4 is provided with an in-position indicating end 4243, and the other One end is drivingly matched with the in-position linkage member 5, and the other end of the in-position linkage member 5 is provided with a driven protrusion 51.
  • the in-position indicator window 62b is provided at the right corner of the upper end of the housing 6, and the extension opening 64 is provided on the right side wall of the housing 6;
  • the in-position indicator 4 is pivotally arranged at the right top corner of the upper end of the housing 6,
  • the in-position linkage 5 is pivotally arranged on the right side of the housing 6 and below the in-position indicator 4,
  • the upper end of the in-position indicator 4 is provided with an in-position indicator end 4243,
  • the lower end is drivingly matched with the in-position linkage 5, and the lower end of the in-position linkage 5 is provided with a movable protrusion 51, which protrudes from the right side of the housing 6 through an extension opening 64;
  • the plug-in miniature circuit breaker is equipped with a circuit breaker After the assembly position and installation are in place, the housing of the circuit breaker assembly position squeezes the movable protrusion 51 to move it toward the inside of the housing 6, causing the in-position linkage 5 to rotate clockwise, and
  • the in-position indicating surface 43 is visible through the in-position indicating window 62b, indicating that the plug-in miniature circuit breaker is in the installed state. Further, as shown in Figs. 19, 21, and 23, a chamfered structure is provided at the junction of the upper side wall and the right side wall of the housing 6, and the position indicating window 62b is provided on the chamfered structure.
  • the in-position indicator 4 is pivotally arranged on the housing 6 through the second mounting shaft 63 of the housing 6, that is, the in-position indicator 4 and the opening and closing indicator 2 are coaxially installed, It is beneficial to simplify the installation structure and operation of the plug-in miniature circuit breaker of the present invention, to simplify the structure of the housing 6 and to save the production cost of the housing 6.
  • the in-position linkage 5 further includes a circuit breaker locking protrusion 53 provided on the side of the in-position driving protrusion 52.
  • the circuit breaker locking protrusion 53 is in position-limiting cooperation with the operating mechanism to prevent The operating element 1 moves in the direction of closing the circuit breaker (the operating element 1 is prevented from moving down); after the plug-in miniature circuit breaker is installed in the circuit breaker assembly position and installed in place, the shell of the circuit breaker assembly position is squeezed by the movable convex Starting from 51, the in-position linkage member 5 is rotated to release the locking protrusion 53 from the limit cooperation of the operating mechanism; further, as shown in Figures 22-23, the operating mechanism also includes a first connecting rod 7, a first connecting rod 7 Including the first end 70 of the connecting rod inserted on the operating member 1; the operating member 1 is in positionally matched with the circuit breaker locking protrusion 53, or the first end 70 of the connecting rod is in positionally matched with the circuit
  • the circuit breaker locking protrusion 53 is arranged on the left side of the in-position driving protrusion 52, located below the first end 70 of the connecting rod, and cooperates with its limit to prevent the operating member 1 from downward.
  • the shell of the circuit breaker assembly position squeezes the movable protrusion 51 to move it into the shell 6, so that the in-position linkage 5 rotates clockwise to open the circuit
  • the locking protrusion 53 moves to the right side of the first end 70 of the connecting rod, releases the limit cooperation with the first end 70 of the connecting rod, and presses the operating member 1 downward, and the plug-in miniature circuit breaker can be closed through the operating mechanism.
  • the central part of the in-position indicator 4 is pivotally arranged on the housing 6, and includes an in-position indicating end 4243 and an in-position moving protrusion 41 respectively provided at two ends thereof; the in-position linkage
  • the middle part of the member 5 is pivotally arranged on the housing 6 and includes an in-position driving protrusion 52 and an in-position driving protrusion 51 respectively provided at two ends of the in-position driving protrusion 52 and an in-position driving protrusion 41 in driving engagement.
  • the in-position indicator 4 includes a rotating disk 40, and in-position indicating ends 4243 and in-position receiving protrusions 41 respectively provided at both ends of the rotating disk 40; the middle of the rotating disk 40 is provided with an in-position indicator shaft hole through which the rotating disk 40 passes
  • the position indicator shaft hole is sleeved on the first mounting shaft 63 of the housing 6;
  • the position indicator end 4243 includes a warning surface 42 and a position indicating surface 43.
  • the warning surface 42 and the position indicating surface 43 are both curved surfaces, and the warning surface The radius of the surface 42>the radius of the in-position indicating surface 43.
  • warning surface 42 and the in-position indicating surface 43 may be of different colors to indicate the non-installed state and the installed state of the circuit breaker, or the warning surface 42 and the in-position indicating surface 43 carry different text marks to indicate The circuit breaker is not installed in place and installed in place.
  • the warning surface 42 and the in-position indicating surface 43 may have different colors and text marks respectively.
  • the in-position indicator 4 may not be provided with the in-position indicating surface 43, but only with the warning surface 42.
  • the warning surface 42 cannot be seen through the in-position indicating window 62b, it means that the plug-in miniature circuit breaker is installed
  • the in-position state is beneficial to simplify the structure of the in-position indicator 4 and save costs.
  • the in-position linkage member 5 is a rod-shaped structure, and includes an in-position driving protrusion 52 and a driven protrusion 51 respectively provided at both ends thereof, and a circuit breaker locking protrusion 53 provided on one side of the in-position driving protrusion 52;
  • the movable protrusion 51 and the circuit breaker locking protrusion 53 are respectively located on both sides of the in-position linkage 5, the movable protrusion 51 is located on the side of the rotation center of the in-position linkage 5, the circuit breaker locking protrusion 53 and the in-position driving protrusion 52 Located on the other side of the rotation center of the in-position linkage 5.
  • the housing 6 includes an in-position indicating window 62b and an extension opening 64 provided thereon;
  • the in-position indicating mechanism includes an in-position indicating member 4, which is pivotally arranged on the housing 6 in the middle, and the in-position indicating member 4 includes respective The indicator end 4cd and the indicator receiving end 4a are arranged at both ends.
  • the indicator end 4cd is arranged opposite to the in-position indicator window 62b, and the indicator receiving end 4a is protrudingly arranged on the outside of the housing 6 through the extension opening 64; the small plug-in type
  • the indicating end 4cd includes a warning side 4c and an in-position indicating side 4d; when the plug-in miniature circuit breaker is not installed and the plug-in miniature circuit breaker is installed in the circuit breaker assembly position and is installed in place, the warning side 4c passes The indicating window 62b is visible, indicating that the plug-in miniature circuit breaker is not installed in place; after the plug-in miniature circuit breaker is installed in the circuit breaker assembly position and installed in place, the in-position indicating side 4d is visible through the in-position indicating window 62b, indicating the plug-in miniature circuit breaker The circuit breaker is installed in place.
  • the indicator end 4cd and indicator receiving end 4a are respectively arranged at the upper and lower ends of the in-position indicator 4, and the in-position indicator 4 is pivoted on the housing 6 in the middle;
  • the plug-in miniature circuit breaker is not installed or installed in the circuit breaker assembly position and not installed in place.
  • the warning side 4c of the indicating end 4cd is opposite to the position indicating window 62b, and the warning side 4c is indicated by the position indication Window 62b is visible; as shown in Figure 27, the plug-in miniature circuit breaker is installed to the circuit breaker assembly position and installed in place.
  • the in-position indicating side 4d of the indicating end 4cd is opposite to the in-position indicating window 62b, and the in-position indicating side 4d is in place.
  • the indicator window 62b is visible; in conjunction with Figs. 25-27, the plug-in miniature circuit breaker enters the installed state from the uninstalled state, and the shell extrusion indicator moving end 4a of the circuit breaker assembly position moves into the shell 6, The in-position indicator 4 is rotated clockwise, and the indicating end 4cd is moved to the right to make the in-position indicating side 4d visible through the in-position indicating window 62b.
  • the in-position indicator 4 further includes a circuit breaker locking boss 4b.
  • the circuit breaker locking boss 4b cooperates with the limit of the operating mechanism to prevent the operating member 1 from moving in the direction of closing the circuit breaker (Prevent the operating member 1 from moving downwards); after the plug-in miniature circuit breaker is installed in the circuit breaker assembly position and installed in place, the shell of the circuit breaker assembly position presses the indicator moving end 4a to make the position indicator 4 rotate , The limit cooperation between the operating mechanism and the locking boss 4b of the circuit breaker is released, and the pressing operating member 1 closes the movable contact 900c and the static contact 910c through the operating mechanism. Further, as shown in FIGS.
  • the operating member 1 includes a connecting rod mounting platform 12 provided on one side thereof, and the first connecting rod 7 of the operating mechanism includes a connecting rod inserted on the connecting rod mounting platform 12 At the first end 70, the connecting rod mounting table 12 is in positionally matched with the circuit breaker locking boss 4b, or the first end 70 of the connecting rod is in positionally matched with the circuit breaker locking boss 4b.
  • the operating member 1 is provided with a connecting rod mounting platform 12 on the right side, and the connecting rod mounting platform 12 is provided with a socket for inserting the first connecting rod 7 and the position indicator 4
  • a circuit breaker locking boss 4b is provided on the left side. The circuit breaker locking boss 4b is located below the connecting rod mounting platform 12 or below the first end 70 of the connecting rod, and is in positional fit with the connecting rod mounting platform 12 or the first end 70 of the connecting rod.
  • the shell of the circuit breaker assembly position presses the indicator moving end 4a to move it into the shell 6, and the in-position indicator 4 rotates clockwise to make the circuit breaker
  • the locking boss 4b moves to the right side of the connecting rod mounting platform 12 or the first end 70 of the connecting rod, and releases the limit cooperation with the connecting rod mounting platform 12 or the first end 70 of the connecting rod.
  • other parts of the operating member 1 can also be in position-limiting cooperation with the circuit breaker locking boss 4b.
  • the in-position indicator 4 rotates clockwise, the operating member 1 and the circuit-breaker locking boss 4b contact and limit the position.
  • the position indicator 4 includes an indicator end 4cd, an indicator receiving end 4a, and a circuit breaker locking boss 4b.
  • the indicator end 4cd and indicator receiving end 4a are respectively arranged at the upper and lower ends of the position indicator 4, and the circuit breaker is locked.
  • the boss 4b is arranged in the middle of the position indicator 4, the circuit breaker locking boss 4b and the indicator receiving end 4a are respectively located on both sides of the position indicator 4, and the circuit breaker locking boss 4b is located at the center of rotation of the position indicator 4 and Indicating between 4cd.
  • the in-position indicator 4 is pivotally arranged on the housing 6 through the second mounting shaft 65 of the housing 6.
  • the indicating end 4cd and the indicator receiving end 4a are respectively arranged at the upper and lower ends of the in-position indicator 4, and the circuit breaker locking boss 4b and the indicator receiving end 4a are respectively in place
  • the circuit breaker locking boss 4b is located below the indicator end 4cd and above the center of rotation of the in-position indicator 4.
  • FIGs 28-29 it is the third embodiment of the in-position indicating mechanism. The difference between the in-position indicating mechanism of this embodiment and the second embodiment is that it also includes a circuit breaker locking element 8.
  • the in-position indicating element 4 is not provided with a circuit breaker locking boss 4b;
  • the locking boss 81 at the end and the receiving end 80 of the locking member.
  • the locking boss 80 cooperates with the limit of the operating mechanism to prevent the operating member 1 from moving in the circuit breaker closing direction.
  • the plug-in miniature circuit breaker is installed in the circuit breaker assembly position and After being installed in place, the housing of the circuit breaker assembly position presses the moving end 80 of the locking member, so that the circuit breaker locking member 8 rotates to release the locking boss 81 and the limit of the operating mechanism, and pressing the operating member 1 makes the movable contact through the operating mechanism
  • the head 900c is closed with the static contact 910c.
  • the operating member 1 includes a connecting rod mounting platform 12 provided on one side thereof, and the first connecting rod 7 of the operating mechanism includes a first end 70 of the connecting rod inserted in the connecting rod mounting platform 12, and the connecting rod mounting platform 12 is in positionally matched with the locking boss 81, or the first end 70 of the connecting rod is in positionally matched with the locking boss 81.
  • both the in-position indicator 4 and the circuit breaker locking member 8 are pivoted on the housing 6 via the second mounting shaft 65.

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Abstract

一种插入式小型断路器，其操作机构包括一端插置在壳体（6）内且另一端突出在壳体外侧的操作件（1），接触系统包括一端与操作机构相连的动触头（900c）以及与动触头配合使用的静触头（910c）；壳体包括设置在其上的分合闸指示窗口（62a）；还包括设置在壳体内且用于指示插入式小型断路器分合闸状态的分合闸指示件（2），分合闸指示件设置在操作件一侧且与其联动配合；按压操作件通过操作机构使插入式小型断路器进入合闸状态，且使分合闸指示件动作，通过分合闸指示窗口指示插入式小型断路器的合闸状态；插入式小型断路器的分合闸指示件设置在操作件一侧，与壳体上的分合闸指示窗口配合，能直观明确的指示断路器的分合闸状态。

Description

插入式小型断路器 技术领域
本发明涉及低压电器领域，具体涉及一种插入式小型断路器。
背景技术
断路器的使用能有效提高电器的安全性。为了满足不同电器设备的安装需要，其中插入式小型断路器的结构各式各样，随着电器设备的小型化发展趋势，适配的插入式小型断路器的整体结构和操作方式都需要进一步升级。现有的插入式小型断路器多存在以下不足：
1、现有插入式小型断路器的分合闸指示件多设置在操作件内部，在对断路器进行分合闸操作时，因肢体遮挡并不能及时观察到断路器内部的分合闸情况。
2、现有的插入式小型断路器仅对断路器的工作状态进行指示的功能，无法在安装断路器时指示是否安装到位，而安装不到位的断路器在工作时难以保证稳定性，极易从安装位置脱出，影响电路的持续性和稳定性。
发明内容
本发明的目的在于克服现有技术的缺陷，提供一种插入式小型断路器，其分合闸指示件设置在操作件一侧，与壳体上的分合闸指示窗口配合，能直观明确的指示断路器的分合闸状态。
为实现上述目的，本发明采用了如下技术方案：
一种插入式小型断路器，其包括壳体、操作机构和接触系统，操作机构包括一端插置在壳体内且另一端突出在壳体外侧的操作件，接触系统包括一端与操作机构相连的动触头以及与动触头配合使用的静触头；所述壳体包括设置在其上的分合闸指示窗口；所述插入式小型断路器还包括设置在壳体内且用于指示插入式小型断路器分合闸状态的分合闸指示件，分合闸指示件设置在操作件一侧且与其联动配合；按压所述操作件通过操作机构使插入式小型断路器进入合闸状态，且使分合闸指示件动作，通过分合闸指示窗口指示插入式小型断路器的合闸状态。
优选的，所述分合闸指示件包括设置在其上的分闸指示面和合闸指示面；所述插入式小型断路器处于分闸状态时，分闸指示面通过分合闸指示窗口可见，所述分合闸指示件枢转设置在壳体上，按压操作件使插入式小型断路器由分闸状态进入合闸状态，分合闸指示件转动使合闸指示面通过分合闸指示窗口可见。
优选的，所述分合闸指示件包括设置在其一侧的第一指示件限位平台，操作件包括设置在其一侧的第一操作件限位凸台，第一指示件限位凸台与第一操作件限位凸台限位配合；按压所述操作件使插入式小型断路器由分闸状态进入合闸状态，第一操作件限位凸台移动至第一指示件限位凸台一侧，解除与第一指示件限位凸台之间的限位配合，分合闸指示件转动，使合闸指示面通过分合闸指示窗口可见。
优选的，所述分合闸指示件为圆柱形结构，包括设置在其一侧的第一指示件限位平台以及设置在分合闸指示件另一侧的分闸指示面、合闸指示面，分合闸指示件中部枢转设置在壳体上，第一指示件限位平台包括设置在其一侧的第一限位平面；所述插入式小型断路器由分闸状态进入合闸状态，第一操作件限位凸台从第一限位平面一端向第一限位平面另一端移动，直至第一操作件限位凸台与第一限位平面脱离，解除第一操作件限位凸台与第一指示件限位平台的限位配合；所述分合闸指示件还包括设置在其中部的指示件轴孔，分合闸指示件通过指示件轴孔套设在壳体的第一安装轴上；所述分闸指示面、合闸指示面均为弧形面，分闸指示面一端与合闸指示面一端相连；所述插入式小型断路器还包括指示件扭簧，指示件扭簧套设在第一安装轴上，一端与分合闸指示件相连，另一端与壳体相连，为分合闸指示件提供转动的动力。
优选的，所述分合闸指示件包括设置在其一侧的第一指示件受动凸台，操作件包括设置在其一侧的第一操作件驱动凸台，第一操作件驱动凸台与第一指示件受动凸台驱动配合；按压所述操作件使插入式小型断路器由分闸状态进入合闸状态，第一操作件驱动凸台通过第一指示件受动凸台驱动分合闸指示件转动，使合闸指示面通过分合闸指示窗口可见。
优选的，所述分合闸指示件为圆柱形结构，包括设置在分合闸指示件一侧的第一指示件受动凸 台、设置在分合闸指示件另一侧的分闸指示面和合闸指示面，以及设置在分合闸指示件中部的指示件轴孔，分合闸指示件通过指示件轴孔套设在壳体的第一安装轴上；所述分闸指示面、合闸指示面均为弧形面，分闸指示面一端与合闸指示面一端相连，第一指示件受动凸台位于分闸指示面另一端和合闸指示面另一端之间；所述插入式小型断路器还包括指示件扭簧，指示件扭簧套设在第一安装轴上，一端与分合闸指示件相连，另一端与壳体相连。
优选的，所述分合闸指示件为圆柱形结构，包括设置在分合闸指示件环侧面上的多个周向分布的指示件啮齿，操作件包括设置在其一侧的多个并排设置的操作件啮齿，指示件啮齿与操作件啮齿彼此啮合；按压所述操作件使插入式小型断路器由分闸状态进入合闸状态，通过操作件啮齿、指示件啮齿的配合，驱动分合闸指示件转动，使合闸指示面通过分合闸指示窗可见。
优选的，所述分合闸指示件为圆柱形结构，包括设置在其一侧的三个指示件啮齿、设置在分合闸指示件另一侧的分闸指示面和合闸指示面，以及设置在分合闸指示件中部的指示件轴孔；所述三个指示件啮齿分别是依次排列的第一指示件啮齿、第二指示件啮齿和第三指示件啮齿，第一指示件啮齿靠近分闸指示面的一端，分闸指示面的另一端与合闸指示面的一端相连，合闸指示面的另一端靠近第三指示件啮齿；所述分合闸指示件通过指示件轴孔套设在壳体的第一安装轴上；所述操作件包括设置在其一侧的三个操作件啮齿，分别是依次排列的第一操作件啮齿、第二操作件啮齿和第三操作件啮齿；所述插入式小型断路器处于分闸状态时，第二指示件啮齿位于第二操作件啮齿和第三操作件啮齿之间，第三操作件啮齿位于第二指示件啮齿和第三指示件啮齿之间；所述插入式小型断路器处于合闸状态时，所述第一指示件啮齿位于第一操作件啮齿和第二操作件啮齿之间。
优选的，所述壳体包括设置在其上的到位指示窗口和伸出口；所述插入式小型断路器还包括到位指示机构，到位指示机构包括分别设置在其两端的受动凸起和到位指示端，受动凸起通过伸出口突出在壳体的外侧，到位指示端与到位指示窗口相对设置；所述插入式小型断路器安装至断路器装配位且安装到位后，断路器装配位的壳体挤压受动凸起，使到位指示端通过到位指示窗口指示插入式小型断路器为安装到位状态。
优选的，所述到位指示端包括警示面和到位指示面；所述插入式小型断路器未安装以及插入式小型断路器安装至断路器装配位且未安装到位时，警示面通过到位指示窗口可见，指示插入式小型断路器处于未安装到位状态；所述插入式小型断路器安装至断路器装配位且安装到位后，到位指示面通过到位指示窗口可见，指示插入式小型断路器处于安装到位状态。
优选的，所述到位指示机构包括分别枢转设置在壳体上的到位指示件和到位联动件，到位指示件一端设有到位指示端，另一端与到位联动件一端驱动配合，到位联动件另一端设有受动凸起；所述到位指示件中部枢转设置在壳体上，包括分别设置在其两端的到位指示端和到位受动凸起；所述到位联动件中部枢转设置在壳体上，包括分别设置在其两端的到位驱动凸起和受动凸起，到位驱动凸起与到位受动凸起驱动配合；所述插入式小型断路器安装至断路器装配位且安装到位后，断路器装配位的壳体挤压受动凸起使到位联动件转动，到位联动件通过到位驱动凸起与到位受动凸起驱动到位指示件转动，使指示端的到位指示面通过到位指示窗口可见，指示插入式小型断路器处于安装到位状态。
优选的，所述到位联动件还包括设置在到位驱动凸起一侧的断路器锁定凸起，断路器锁定凸起与操作机构限位配合，阻止操作件向断路器合闸方向移动；所述插入式小型断路器安装至断路器装配位且安装到位后，断路器装配位的壳体挤压受动凸起，使到位联动件转动，解除锁定凸起与操作机构的限位配合；所述操作机构还包括第一连杆，第一连杆包括插装在操作件上的连杆第一端；所述操作件与断路器锁定凸起限位配合，或者连杆第一端与断路器锁定凸起限位配合。
优选的，所述到位指示件和分合闸指示件均通过壳体的第一安装轴枢转设置在壳体上；所述壳体还包括设置在其上的操作件插口，壳体的设有操作件插口的侧壁为第一侧壁，壳体的设有伸出口的侧壁为第二侧壁，第一侧壁一端与第二侧壁一端折弯相连，分合闸指示窗口、到位指示窗口均设置在第一侧壁和第二侧壁的连接处。
优选的，所述壳体包括设置在其上的到位指示窗口和伸出口；所述插入式小型断路器还包括设置在壳体内的到位指示机构，到位指示机构包括到位指示件，到位指示件中部枢转设置在壳体上，到位指示件包括分别设置在其两端的指示端和指示件受动端，指示端与到位指示窗口相对设置，指示件受动端通过伸出口突出设置在壳体外侧；所述插入式小型断路器安装至断路器装配位且安装到 位后，断路器装配位的壳体挤压指示件受动端，使指示端通过到位指示窗口指示插入式小型断路器处于安装到位状态。
优选的，所述指示端包括警示侧面和到位指示侧面；所述插入式小型断路器未安装以及插入式小型断路器安装至断路器装配位且未安装到位时，警示侧面通过到位指示窗口可见，指示插入式小型断路器处于未安装到位状态；所述插入式小型断路器安装至断路器装配位且安装到位后，到位指示侧面通过到位指示窗口可见，指示插入式小型断路器处于安装到位状态。
优选的，所述到位指示件还包括断路器锁定凸台，断路器锁定凸台与操作机构限位配合，阻止操作件向断路器合闸方向移动；所述插入式小型断路器安装至断路器装配位且安装到位后，断路器装配位的壳体挤压指示件受动端，使到位指示件转动，解除操作机构与断路器锁定凸台的限位配合，按压操作件通过操作机构使动触头与静触头闭合；所述操作件包括设置在其一侧的连杆安装台，操作机构还包括第一连杆，第一连杆包括插装在连杆安装台上的连杆第一端，操作件与断路器锁定凸台限位配合，或者连杆第一端与断路器锁定凸台限位配合。
优选的，还包括中部枢转设置在壳体上的断路器锁定件，断路器锁定件包括分别设置在其两端的锁定凸台和锁定件受动端，锁定凸台与操作机构限位配合，阻止操作件向断路器合闸方向移动；所述插入式小型断路器安装至断路器装配位且安装到位后，断路器装配位的壳体挤压锁定件受动端，使断路器锁定件转动，解除锁定凸台与操作机构的限位配合，按压操作件通过操作机构使动触头与静触头闭合；所述操作件包括设置在其一侧的连杆安装台，操作机构还包括第一连杆，第一连杆包括插装在连杆安装台上的连杆第一端，操作件与锁定凸台限位配合，或者连杆第一端与锁定凸台限位配合；所述到位指示件和断路器锁定件均通过第二安装轴枢转设置在壳体上。
本发明的插入式小型断路器，其分合闸指示件与操作件联动配合，使分合闸指示件的动作直接受操作件的控制，能准确指示插入式小型断路器的分合闸状态，提高用电安全性；所述分合闸指示件设置在操作件一侧，与壳体的分合闸指示窗配合用于指示插入式小型断路器的分合闸状态，更加直观明确。此外，所述分合闸指示件枢转设置在壳体上，有利于减小分合闸指示件的装配空间和动作空间，节约断路器的内部空间，有利于插入式小型断路器的小型化。
附图说明
图1是本发明插入式小型断路器的投影结构示意图，示出了分合闸指示件与操作件联动配合的第一实施例的结构；
图2是本发明图1的A部分的的放大结构示意图，至少示出了断路器分闸状态下，操作件与分合闸指示件的配合关系；
图3是本发明插入式小型断路器的立体结构示意图，至少示出了分合闸指示件与操作件联动配合的第二实施例的结构；
图4是本发明图3的B部分的的放大结构示意图，至少示出了断路器分闸状态下，操作件与分合闸指示件的配合关系；
图5是本发明分合闸指示件与操作件联动配合的第一实施例的投影结构示意图，示出了断路器合闸状态下，操作件与分合闸指示件的配合关系；
图6是本发明分合闸指示件的第一实施例的结构示意图，至少示出了第一指示件限位平台的结构；
图7是本发明分合闸指示件的第一实施例的结构示意图，至少示出了分闸指示面、合闸指示面的结构；
图8是本发明的插入式小型断路器的立体结构示意图，示出了分合闸指示件与操作件联动配合的第二实施例的结构，断路器处于分闸状态；
图9是本发明图8的C部分的放大结构示意图，至少示出了断路器分闸状态下，分合闸指示件与操作件的配合关系；
图10是本发明断路器分闸状态下的操作件与分合闸指示件联动配合的第二实施例的结构示意图；
图11是本发明插入式小型断路器的立体结构示意图，至少示出了分合闸指示件与操作件联动配合的第二实施例的结构，断路器处于合闸状态；
图12是本发明图11的D部分的放大结构示意图，至少示出了断路器合闸状态下，分合闸指示件与操作件的配合关系；
图13是本发明插入式小型断路器的立体结构示意图，至少示出了分合闸指示件与操作件联动配合的第三实施例的结构，断路器处于分闸状态；
图14是本发明图13的E部分的放大结构示意图，至少示出了断路器分闸状态下，分合闸指示件与操作件的配合关系；
图15是本发明断路器分闸状态下的操作件与分合闸指示件联动配合的第三实施例的结构示意图；
图16是本发明插入式小型断路器的立体结构示意图，至少示出了分合闸指示件与操作件联动配合的第三实施例的结构，断路器处于合闸状态；
图17是本发明图16的F部分的放大结构示意图，至少示出了断路器合闸状态下，分合闸指示件与操作件的配合关系；
图18是本发明插入式小型断路器的投影结构示意图，至少示出了到位指示机构的第一实施例的结构，断路器处于未安装到位状态；
图19是本发明图18的G部分的放大结构示意图，至少示出了到位指示机构的第一实施例的结构；
图20是本发明插入式小型断路器的投影结构示意图，至少示出了到位指示机构的第一实施例的结构，断路器处于安装到位状态；
图21是本发明图20的H部分的放大结构示意图，至少示出了到位指示机构的第一实施例的结构；
图22是本发明断路器处于未安装到位状态下，第一实施例的到位指示机构的到位联动件与操作机构的配合结构示意图；
图23是本发明断路器处于安装到位状态下，第一实施例的到位指示机构的到位联动件与操作机构的配合结构示意图；
图24是本发明分合闸指示件与到位指示件的位置关系示意图；
图25是本发明的插入式小型断路器的投影结构示意图，至少示出了到位指示机构的第二实施例的结构；
图26是本发明到位指示机构的第二实施例的结构示意图，至少示出了断路器处于未安装到位状态下，操作件与到位指示件的配合关系；
图27是本发明到位指示机构的第二实施例的结构示意图，至少示出了断路器处于安装到位状态下，操作件与到位指示件的配合关系；
图28是本发明到位指示机构的第三实施例的结构示意图；
图29是本发明到位指示机构的断路器锁定件的结构示意图，至少示出了断路器处于安装到位状态下，操作件与断路器锁定件的配合关系。
具体实施方式
以下结合附图1-29给出的实施例，进一步说明本发明的插入式小型断路器的具体实施方式。本发明的插入式小型断路器不限于以下实施例的描述。
如图1、3、8、11、13、16、19、20、25所示，本发明的插入式小型断路器，其包括壳体6、操作机构和接触系统，操作机构包括一端插置在壳体6内且另一端突出在壳体6外侧的操作件1，接触系统包括一端与操作机构相连的动触头900c以及与动触头900c配合使用的静触头910c。
优选的，如图1-17所示，所述壳体6包括设置在其上的分合闸指示窗口62a；所述插入式小型断路器还包括设置在壳体6内且用于指示插入式小型断路器分合闸状态的分合闸指示件2，分合闸指示件2设置在操作件1一侧且与其联动配合；按压所述操作件1通过操作机构使插入式小型断路器进入合闸状态，分合闸指示件2动作，通过分合闸指示窗口62a指示插入式小型断路器的合闸状态。进一步的，如图1-17所示，所述分合闸指示件2包括设置在其上的分闸指示面22和合闸指示面23；所述插入式小型断路器处于分闸状态时，分闸指示面22通过分合闸指示窗口62a可见，按压操作件1使插入式小型断路器由分闸状态进入合闸状态，分合闸指示件2动作使合闸指示面23通 过分合闸指示窗口62a可见。进一步的，如图1-17所示，所述分合闸指示件2枢转设置在壳体6上，按压操作件1使插入式小型断路器由分闸状态进入合闸状态，分合闸指示件2转动使合闸指示面23通过分合闸指示窗口62a可见。进一步的，如图1-17所示，所述插入式小型断路器处于合闸状态时，拉拔操作件1通过操作机构使插入式小型断路器进入分闸状态，操作件1驱动分合闸指示件2转动，使分闸指示面22通过分合闸指示窗口62a可见；或者，所述插入式小型断路器处于合闸状态时，按压操作件1通过操作机构使插入式小型断路器进入分闸状态，同时操作件1弹起，操作件1驱动分合闸指示件2转动，使分闸指示面22通过分合闸指示窗口62a可见。
本发明的插入式小型断路器，其分合闸指示件2与操作件1联动配合，使分合闸指示件2的动作直接受操作件1的控制，能准确指示插入式小型断路器的分合闸状态，提高用电安全性；所述分合闸指示件2枢转设置在壳体6上，有利于减小分合闸指示件2的装配空间和动作空间，节约断路器的内部空间，有利于插入式小型断路器的小型化；所述壳体6的分合闸指示窗62用于指示插入式小型断路器的分合闸状态，更加直观明确。
优选的，如图18-24所示，所述壳体6包括设置在其上的到位指示窗口62b和伸出口64；所述插入式小型断路器还包括到位指示机构，到位指示机构包括分别设置在其两端的受动凸起51和到位指示端4243，受动凸起51通过伸出口64突出在壳体6外侧，到位指示端4243与到位指示窗口62b相对设置；所述插入式小型断路器安装至断路器装配位且安装到位后，断路器装配位的壳体挤压受动凸起51，使到位指示端4243通过到位指示窗口62b指示插入式小型断路器为安装到位状态。进一步的，如图18-24所示，所述到位指示端4243包括警示面42和到位指示面43；所述插入式小型断路器未安装以及插入式小型断路器安装至断路器装配位且未安装到位时，警示面42通过到位指示窗口62b可见，指示插入式小型断路器处于未安装到位状态；所述插入式小型断路器安装至断路器装配位且安装到位后，到位指示面43通过到位指示窗口62b可见，指示插入式小型断路器处于安装到位状态。进一步的，如图18-24所示，所述到位指示机构包括到位指示件4和到位联动件5，到位指示件4一端设有到位指示端4243，另一端与到位联动件5一端驱动配合，到位联动件5另一端设有受动凸起51。进一步的，所述到位联动件5还包括设置在到位驱动凸起52一侧的断路器锁定凸起53，断路器锁定凸起53与操作机构限位配合，阻止操作件1向断路器合闸方向移动(即阻止操作件1向壳体6内部移动)；所述插入式小型断路器安装至断路器装配位后且安装到位后，断路器装配位的壳体挤压受动凸起51，使到位联动件5转动，解除锁定凸起53与操作机构的限位配合。
本发明的插入式小型断路器，其到位指示机构能准确指示插入式小型断路器是否处于安装到位状态，提高了用电安全性，保证了断路器工作稳定性；所述壳体的到位指示窗口62b用于指示插入式小型断路器安装到位与否，更加直观明确；而且所述到位联动件5的断路器锁定凸起53可在插入式小型断路器处于未安装或未安装到位状态时，阻止操作件1向断路器合闸方向移动，进一步提高了用电安全性。
优选的，如图25-29所示，所述壳体6包括设置在其上的到位指示窗口62b和伸出口64；所述插入式小型断路器还包括设置在壳体6内的到位指示机构，到位指示机构包括到位指示件4，到位指示件4中部枢转设置在壳体6上，到位指示件4包括分别设置在其两端的指示端4cd和指示件受动端4a，指示端4cd与到位指示窗口62b相对设置，指示件受动端4a通过伸出口64突出设置在壳体6外侧；所述插入式小型断路器安装至断路器装配位且安装到位后，断路器装配位的壳体挤压指示件受动端4a，使指示端4cd通过到位指示窗口62b指示插入式小型断路器处于安装到位状态。进一步的，如图25-29所示，所述指示端4cd包括警示侧面4c和到位指示侧面4d；所述插入式小型断路器未安装以及插入式小型断路器安装至断路器装配且未安装到位时，警示侧面4c通过到位指示窗口62b可见，指示插入式小型断路器处于未安装到位状态；所述插入式小型断路器安装至断路器装配位且安装到位后，到位指示侧面4d通过到位指示窗口62b可见，指示插入式小型断路器处于安装到位状态。进一步的，如图25-29所示，所述插入式小型断路器还包括中部枢转设置在壳体6上的断路器锁定件8，断路器锁定件8包括分别设置在其两端的锁定凸台81和锁定件受动端80，锁定凸台81与操作机构限位配合，阻止操作件1向断路器合闸方向移动(即阻止操作件1向壳体6内部移动)；所述插入式小型断路器安装至断路器装配位且安装到位后，断路器装配位的壳体挤压锁定件受动端80，使断路器锁定件8转动，解除锁定凸台81与操作机构的限位配合，按压操作件1通过操作机构使动触头900c与静触头910c闭合。
本发明的插入式小型断路器，其到位指示机构包括到位指示件4，到位指示件4与断路器装配位的壳体驱动配合，能准确指示插入式小型断路器是否安装到位，提高了用电安全性，保证了断路器工作稳定性，而且到位指示件4结构简单，便于装配，工作稳定；所述断路器锁定件8能在插入式小型断路器未安装及未安装到位时，阻止操作件1向断路器合闸方向移动，有利于进一步提高用电安全性。
以下为本发明插入式小型断路器的一种实施方式。
如图1、3、8、11、13、16、19、20、25所示，本发明的插入式小型断路器，其包括壳体6、操作机构和接触系统，操作机构包括一端插置在壳体6内且另一端突出在壳体6外侧的操作件1，接触系统包括一端与操作机构相连的动触头900c以及与动触头900c配合使用的静触头910c。具体的如图3所示方向，本发明插入式小型断路器，操作机构和接触系统均设置在壳体6内，操作机构设置在壳体6上部，接触系统设置在操作机构下方，操作机构的操作件1插置在壳体6上端，操作件1的上端突出在壳体6上侧，下端插置在壳体6内，接触系统的动触头900c设置在操作机构下方与其相连，静触头910c设置在动触头900c的左侧与其配合使用。
需要指出的是，所述操作机构和接触系统均可以通过现有技术实现，在此不再详细展开。优选的，所述操作机构包括操作件1、第一连杆7、传动板100、第二连杆200、跳扣300、锁扣400和支撑板，操作件1下端与第一连杆7一端相连，第一连杆7另一端与传动板100相连，传动板100通过第二连杆200与跳扣300相连，跳扣300和锁扣400分别转动设置在支撑板上，跳扣300与锁扣400锁扣配合，支撑板与动触头900c相连。进一步的，本发明的插入式小型断路器，按压/拉拔操作件1可通过操作机构使动触头900c与静触头910c闭合(合闸)/断开(分闸)，或者按压操作件1可通过操作机构使动触头900c与静触头910c闭合/断开，当按压操作件1通过操作机构使动触头900c与静触头910c断开时，操作件1会自动弹起(即向壳体6外侧方向弹起)。
当然，如图3所示，本发明的插入式小型断路器还可以包括短路保护装置600、过载保护装置500、灭弧室700、出线端900和进线端800，出线端900设置在操作件1左侧，短路保护装置600和灭弧室700设置在操作机构下方，灭弧室700位于短路保护装置600左侧，过载保护装置500设置在操作机构左侧位于灭弧室700上方。优选的，所述短路保护装置600为电磁脱扣器，与跳扣400配合使用，过载保护装置500为双金属片，与跳扣400配合使用。
优选的，如图1-17所示，本发明的插入式小型断路器还包括设置在壳体6内且用于指示插入式小型断路器分合闸状态的分合闸指示件2，分合闸指示件2设置在操作件1一侧与其联动配合；所述壳体6包括设置在其上的分合闸指示窗口62a；按压所述操作件1通过操作机构使插入式小型断路器进入合闸状态，分合闸指示件2动作，通过分合闸指示窗口62a指示插入式小型断路器的合闸状态。进一步的，如图1-17所示，所述分合闸指示件2包括设置在其上的分闸指示面22和合闸指示面23；所述插入式小型断路器处于分闸状态时，分闸指示面22通过分合闸指示窗口62a可见，按压操作件1使插入式小型断路器由分闸状态进入合闸状态，分合闸指示件2动作使合闸指示面23通过分合闸指示窗口62a可见。进一步的，如图1-17所示，所述分合闸指示件2枢转设置在壳体6上，按压操作件1使插入式小型断路器由分闸状态进入合闸状态，分合闸指示件2转动使合闸指示面23通过分合闸指示窗口62a可见。
优选的，如图1-17所示，所述分合闸指示件2转动设置在壳体6的一个内角处，壳体6的与该内角对应的顶角处设有倒角结构，倒角结构上设有分合闸指示窗口62a。
具体的，如图1-5、8-17所示，所述分合闸指示件2枢转设置在壳体6上端的右侧顶角处，位于操作件1的右侧，壳体6的上侧壁和右侧壁的连接处设有倒角结构，分合闸指示窗口62a设置在倒角结构上，分合闸指示窗口62a与分合闸指示件2对应设置且配合使用。
需要指出的是，所述分合闸指示件2并不仅限于枢转设置在壳体6上，分合闸指示件2也可以通过滑轨与滑道配合的方式设置在壳体6上，操作件1驱动分合闸指示件2上下移动，以指示插入式小型断路器的分闸/和闸状态。
需要指出的是，本发明的“分合闸指示件2与操作件1联动配合”指的是，分合闸指示件2与操作件1同步动作，或者分合闸指示件2跟随操作件1的动作而动作。
如图1-7所示，为所述分合闸指示件2与操作件1联动配合的第一实施例。
如图2和4所示，所述分合闸指示件2包括设置在其一侧的第一指示件限位平台21a，操作件1 包括设置在其一侧的第一操作件限位凸台11a，第一指示件限位平台21a与第一操作件限位凸台11a限位配合；按压所述操作件1使插入式小型断路器由分闸状态进入合闸状态，第一操作件限位凸台11a移动至第一指示件限位平台21a一侧，解除与第一指示件限位平台21a之间的限位配合，分合闸指示件2转动，使合闸指示面23通过分合闸指示窗口62a可见。
优选的，如图4-7所示，所述分合闸指示件2位圆柱形结构，包括设置在其一侧的第一指示件限位平台21a以及设置在分合闸指示件2另一端的分闸指示面22、合闸指示面23，分合闸指示件2中部枢转设置在壳体6上，第一指示件限位平台21a包括设置在其一侧的第一限位平面210a；所述插入式小型断路器由分闸状态(如图4所示)进入合闸状态(如图5所示)，第一操作件限位凸台11a从第一限位平面210a一端向第一限位平面210a另一端移动，直至第一操作件限位凸台11a与第一限位平面210a脱离，解除第一操作件限位凸台11a与第一指示件限位平台21a的限位配合。
优选的，如图1-5所示，所述分合闸指示件2还包括设置在其中部的指示件轴孔20，分合闸指示件2通过指示件轴孔20套设在壳体6的第一安装轴63上；所述插入式小型断路器还包括指示件扭簧3，指示件扭簧3套设在第一安装轴63上，一端与分合闸指示件2相连，另一端与壳体6相连，为分合闸指示件2提供转动的动力。
具体的，如图2和4所示，所述插入式小型断路器处于分闸状态，分合闸指示件2设置在操作件1右侧，第一操作件限位凸台11a设置在操作件1右侧，第一指示件限位平台21a设置在分合闸指示件2左侧，第一限位平面210a设置在第一指示件限位平台21a的左侧，第一操作件限位凸台11a与第一限位平面210a的上端抵压配合，阻止分合闸指示件2逆时针转动，此时分合闸指示件2的分闸指示面22与分合闸指示窗口62a相对，分闸指示面22通过分合闸指示窗口62a可见；如图5所示，所述插入式小型断路器处于合闸状态，所述第一操作件限位凸台11a位于第一指示件限位平台21a的下方(第一操作件限位凸台11a位于第一限位平面210a下端下方)，此时分合闸指示件2的合闸指示面23与分合闸指示窗口62a相对，合闸指示面23通过分合闸指示窗口62a可见；结合图2、4和5，按压所述操作件1通过操作机构使插入式小型断路器由分闸状态进入合闸状态，操作件1带动第一操作件限位凸台11a由第一限位平面210a上端向第一限位平面210a下端移动，直至第一操作件限位凸台11a与第一限位平面210a分离，解除第一操作件限位凸台11a与第一指示件限位平台21a解除限位配合，指示件扭簧3驱动分合闸指示件2逆时针转动，使合闸指示面23与分合闸指示窗口62a相对，合闸指示面23通过分合闸指示窗口62a可见，指示插入式小型断路器处于合闸状态。
如图6和7所示，为所述分合闸指示件2的第一实施例。
如图6和7所示，所述分合闸指示件2为圆柱形结构，包括设置在分合闸指示件2一侧的第一指示件限位平台21a、设置在分合闸指示件2另一侧的分闸指示面22、合闸指示面23，以及设置在分合闸指示件2中部的指示件轴孔20；所述分闸指示面22、合闸指示面23均为弧形面，分闸指示面22的一端靠近第一指示件限位平台21a一端，另一端与合闸指示面23相连，合闸指示面23另一端靠近第一指示件平台21a另一端；所述第一指示件限位平台21a的长度＞分合闸指示件2的外径，第一指示件限位平台21a的一侧设有第一限位平面210a。
具体的，如图6所示，所述第一指示件限位平台21a设置在分合闸指示件2左侧且位于分合闸指示件2的旋转中心左侧，分闸指示面22、合闸指示面23设置在分合闸指示件2右侧且位于分合闸指示件2的旋转中心的右侧，第一限位平面210a设置在第一指示件限位平台21a的左侧，分闸指示面22的半径＞合闸指示面23的半径。
需要指出的，为了使分闸指示面22、合闸指示面23分别对应于插入式小型断路器的分闸状态、合闸状态，分闸指示面22和合闸指示面23可以是不同的颜色或者承载有不同的文字标识，或者即具有不同的颜色也承载有不同的文字标识。
如图8-12所示，为所述分合闸指示件2与操作件1联动配合的第二实施例。
如图8-12所示，所述分合闸指示件2包括设置在其一侧的第一指示件受动凸台21b，操作件1包括设置在其一侧的第一操作件驱动凸台11b，第一操作件驱动凸台11b与第一指示件受动凸台21b驱动配合；按压所述操作件1使插入式小型断路器由分闸状态进入合闸状态，第一操作件驱动凸台11b通过第一指示件受动凸台21b驱动分合闸指示件2转动，使合闸指示面23通过分合闸指示窗口62a可见。
具体的，如图9和10所示，所述插入式小型断路器处于分闸状态，操作件1右侧设有第一操作件驱动凸台11b，分合闸指示件2左侧设有第一指示件受动凸台21b，第一操作件驱动凸台11b设置在第一指示件受动凸台21b上方，此时分合闸指示件2的分闸指示面22与分合闸指示窗口62a相对，分闸指示面22通过分合闸指示窗口62a可见；如图12所示，所述插入式小型断路器处于合闸状态，所述第一操作件驱动凸台11b位于第一指示件受动凸台21b左侧，此时分合闸指示件2的合闸指示面23与分合闸指示窗口62a相对，合闸指示面23通过分合闸指示窗口62a可见；结合图9、10、12，所述插入式小型断路器由分闸状态进入合闸状态，按压操作件1，操作件1通过第一操作件驱动凸台11b、第一指示件受动凸台21b驱动分合闸指示件2逆时针转动，使合闸指示面23通过分合闸指示窗口62a可见。
如图10所示，为所述分合闸指示件2的第二实施例。
所述分合闸指示件2为圆柱形结构，包括设置在分合闸指示件2一侧的第一指示件受动凸台21b、设置在分合闸指示件2另一侧的分闸指示面22和合闸指示面23，以及设置在分合闸指示件2中部的指示件轴孔20，分合闸指示件2通过指示件轴孔20套设在壳体6的第一安装轴63上；所述插入式小型断路器还包括指示件扭簧3，指示件扭簧3套设在第一安装轴63上，一端与分合闸指示件2相连，另一端与壳体6相连，为指示件2提供转动的动力。进一步的，所述分闸指示面22、合闸指示面23均为弧形面，分闸指示面22一端与合闸指示面23一端相连，第一指示件受动凸台21b位于分闸指示面22另一端和合闸指示面23另一端之间。进一步的，所述分闸指示面22的半径＞合闸指示面23的半径。
具体的，如图10所示，所述第一指示件受动凸台21b设置在分合闸指示件2左侧且位于分合闸指示件2的旋转中心的左侧，分闸指示面22、合闸指示面23设置在分合闸指示件2右侧且位于分合闸指示件2的旋转中心的右侧。进一步，如图10所示，所述分合闸指示件2前端还设有与指示件扭簧3相连的扭簧限位凸起。
如图13-17所示，为所述分合闸指示件2与操作件1联动配合的第三实施例。
如图13-17所示，所述分合闸指示件2为圆柱形结构，包括设置在分合闸指示件2环侧面上的多个周向分布的指示件啮齿，操作件1包括设置在其一侧的多个并排设置的操作件啮齿，指示件啮齿与操作件啮齿彼此啮合；按压所述操作件1使插入式小型断路器由分闸状态进入合闸状态，通过操作件啮齿、指示件啮齿的配合，驱动分合闸指示件2转动，使合闸指示面23通过分合闸指示窗62a可见。
如图15所示，为所述分合闸指示件2的第三实施例。
所述分合闸指示件2为圆柱形结构，包括设置在其一侧的三个指示件啮齿、设置在分合闸指示件2另一侧的分闸指示面22和合闸指示面23，以及设置在分合闸指示件2中部的指示件轴孔20；所述三个指示件啮齿分别是依次排列的第一指示件啮齿21c1、第二指示件啮齿21c2和第三指示件啮齿21c3，第一指示件啮齿21c1靠近分闸指示面22的一端，分闸指示面22另一端与合闸指示面23的一端相连，合闸指示面23的另一端靠近第三指示件啮齿21c3；所述分合闸指示件2通过指示件轴孔20套设在壳体6的第一安装轴63上。
优选的，如图15所示，所述操作件1包括设置在其一侧的三个操作件啮齿，分别是依次排列的第一操作件啮齿11c1、第二操作件啮齿11c2和第三操作件啮齿11c3。具体的，所述第一操作件啮齿11c1、第二操作件啮齿11c2和第三操作件啮齿11c3由上而下一侧设置。
具体的，如图14-15所示，所述插入式小型断路器处于分闸状态，多个操作件啮齿由上而下分布在操作件1右侧，多个指示件啮齿轴向分布在指示件2左侧，操作件啮齿与指示件啮齿彼此啮合，此时分合闸指示件2的分闸指示面22与分合闸指示窗口62a相对，分闸指示面22通过分合闸指示窗口62a可见；如图17所示，所述插入式小型断路器处于合闸状态，此时分合闸指示件2的合闸指示面23；结合图14、15、17，所述插入式小型断路器由分闸状态进入合闸状态，向下按压操作件1，操作件1通过操作件啮齿、指示件啮齿的啮合，驱动指示件2逆时针转动，使合闸指示面23与分合闸指示窗62a相对，合闸指示面23通过分合闸指示窗口62可见。进一步的，所述插入式小型断路器处于分闸状态时，第二指示件啮齿21c1位于第二操作件啮齿11c2和第三操作件啮齿11c3之间，第三操作件啮齿11c3位于第二指示件啮齿21c2和第三指示件啮齿21c3之间；所述插入式小型断路器处于合闸状态时，所述第一指示件啮齿21c1位于第一操作件啮齿11c1和第二操作件啮齿11c2之 间。
优选的，如图18-29所示，本发明的插入式小型断路器还包括到位指示机构，到位指示机构用于指示插入式小型断路器是否安装到位。
优选的，如图18-24所示，为所述到位指示机构的第一种实施方式。
如图18-24所示，所述壳体6包括设置在其上的到位指示窗口62b和伸出口64；所述到位指示机构包括分别设置在其两端的受动凸起51和到位指示端4243，受动凸起51通过伸出口64突出在壳体6外侧，到位指示端4243与到位指示窗口62b相对设置；所述插入式小型断路器安装至断路器装配位且安装到位后，断路器装配位的壳体挤压受动凸起51，使到位指示端4243通过到位指示窗口62b指示插入式小型断路器为安装到位状态。进一步的，如图18-24所示，所述到位指示端4243包括警示面42和到位指示面43；所述插入式小型断路器未安装以及插入式小型断路器安装至断路器装配位且未安装到位时，警示面42通过到位指示窗口62b可见，指示插入式小型断路器处于未安装到位状态；所述插入式小型断路器安装至断路器装配位且安装到位后，到位指示面43通过到位指示窗口62b可见，指示插入式小型断路器处于安装到位状态。进一步的，如图18-24所示，所述到位指示机构包括分别枢转设置在壳体6上的到位指示件4和到位联动件5，到位指示件4一端设有到位指示端4243，另一端与到位联动件5驱动配合，到位联动件5另一端设有受动凸起51。
具体的，如图18-24所示，所述到位指示窗62b设置在壳体6的上端的右侧顶角处，伸出口64设置在壳体6的右侧壁上；所述到位指示件4枢转设置在壳体6的上端的右侧顶角处，到位联动件5枢转设置在壳体6右侧且位于到位指示件4下方，到位指示件4上端设有到位指示端4243，下端与到位联动件5驱动配合，到位联动件5下端设有受动凸起51，受动凸起51通过伸出口64突出在壳体6右侧；所述插入式小型断路器装配置断路器装配位且安装到位后，断路器装配位的壳体挤压受动凸起51使其向壳体6内部移动，使到位联动件5顺时针转动，到位联动件5上端驱动到位指示件4下端使到位指示件4逆时针转动，使到位指示端4243的到位指示面43与到位指示窗口62b相对，到位指示面43通过到位指示窗口62b可见，指示插入式小型断路器处于安装到位状态。进一步，如图19、21、23所示，所述壳体6的上侧壁和右侧壁的连接处设有倒角结构，到位指示窗口62b设置在倒角结构上。
优选的，如图19所示，所述到位指示件4通过壳体6的第二安装轴63枢转设置在壳体6上，即到位指示件4与分合闸指示件2同轴安装，有利于简化本发明插入式小型断路器的安装结构和操作，有利于简化壳体6的结构，节约壳体6的生产成本。
优选的，如图22-23所示，所述到位联动件5还包括设置在到位驱动凸起52一侧的断路器锁定凸起53，断路器锁定凸起53与操作机构限位配合，阻止操作件1向断路器合闸方向移动(阻止操作件1向下移动)；所述插入式小型断路器安装至断路器装配位且安装到位后，断路器装配位的壳体挤压受动凸起51，使到位联动件5转动，解除锁定凸起53与操作机构的限位配合；进一步的，如图22-23所示，所述操作机构还包括第一连杆7，第一连杆7包括插装在操作件1上的连杆第一端70；所述操作件1与断路器锁定凸起53限位配合，或者连杆第一端70与断路器锁定凸起53限位配合。
具体的，如图22-23所示，所述断路器锁定凸起53设置在到位驱动凸起52的左侧，位于连杆第一端70的下方与其限位配合，阻止操作件1向下移动，插入式小型断路器安装至断路器装配且安装到位后，断路器装配位的壳体挤压受动凸起51使其向壳体6内移动，使到位联动件5顺时针转动，断路器锁定凸起53移动至连杆第一端70右侧，解除与连杆第一端70的限位配合，向下按压操作件1，可通过操作机构使插入式小型断路器合闸。
优选的，如图18-24所示，所述到位指示件4中部枢转设置在壳体6上，包括分别设置在其两端的到位指示端4243和到位受动凸起41；所述到位联动件5中部枢转设置在壳体6上，包括分别设置在其两端的到位驱动凸起52和受动凸起51，到位驱动凸起52与到位受动凸起41驱动配合。
如图24所示，为所述到位指示件4的第一实施例。
所述到位指示件4包括转动盘40，以及分别设置在转动盘40两端的到位指示端4243和到位受动凸起41；所述转动盘40中部设有到位指示件轴孔，转动盘40通过到位指示件轴孔套设在壳体6的第一安装轴63上；所述到位指示端4243包括警示面42和到位指示面43，警示面42和到位指示面43均为弧形面，警示面42的半径＞到位指示面43的半径。进一步的，所述警示面42和到位指 示面43可以是不同的颜色以指示断路器的未安装到位状态和安装到位状态，或者警示面42和到位指示面43上承载有不同的文字标识以指示断路器的未安装到位状态和安装到位状态，当然警示面42和到位指示面43上可分别具有不同的颜色和文字标识。
需要指出的是，所述到位指示件4也可以不设置到位指示面43，而是仅设置警示面42，当警示面42不能通过到位指示窗口62b可见时，即说明插入式小型断路器处于安装到位状态，有利于简化到位指示件4的结构，节约成本。
如图22-23所示，为所述到位联动件5的一个实施例。
所述到位联动件5为杆状结构，包括分别设置在其两端的到位驱动凸起52和受动凸起51，以及设置在到位驱动凸起52一侧的断路器锁定凸起53；所述受动凸起51和断路器锁定凸起53分别位于到位联动件5的两侧，受动凸起51位于到位联动件5的转动中心一侧，断路器锁定凸起53和到位驱动凸起52位于到位联动件5的转动中心的另一侧。
如图25-27所示，为所述到位指示机构的第二实施例。
所述壳体6包括设置在其上的到位指示窗口62b和伸出口64；所述到位指示机构包括到位指示件4，到位指示件4中部枢转设置在壳体6上，到位指示件4包括分别设置在其两端的指示端4cd和指示件受动端4a，指示端4cd与到位指示窗口62b相对设置，指示件受动端4a通过伸出口64突出设置在壳体6外侧；所述插入式小型断路器安装至断路器装配位且安装到位后，断路器装配位的壳体挤压指示件受动端4a，使指示端4cd通过到位指示窗口62b指示插入式小型断路器处于安装到位状态。进一步的，所述指示端4cd包括警示侧面4c和到位指示侧面4d；所述插入式小型断路器处于未安装及插入式小型断路器安装至断路器装配位且为安装到位时，警示侧面4c通过指示窗口62b可见，指示插入式小型断路器处于未安装到位状态；所述插入式小型断路器安装至断路器装配位且安装到位后，到位指示侧面4d通过到位指示窗口62b可见，指示插入式小型断路器处于安装到位状态。
具体的，如图25-27所示，所述指示端4cd和指示件受动端4a分别设置在到位指示件4的上下两端，到位指示件4中部枢转设置在壳体6上；如图25-26所示，所述插入式小型断路器未安装或安装至断路器装配位且未安装到位，此时指示端4cd的警示侧面4c与到位指示窗口62b相对，警示侧面4c通过到位指示窗口62b可见；如图27所示，所述插入式小型断路器安装至断路器装配位且安装到位，此时指示端4cd的到位指示侧面4d与到位指示窗口62b相对，到位指示侧面4d通过到位指示窗口62b可见；结合图25-27，所述插入式小型断路器由未安装到位状态进入安装到位状态，断路器装配位的壳体挤压指示件受动端4a向壳体6内移动，使到位指示件4顺时针转动，指示端4cd向右移动使到位指示侧面4d通过到位指示窗口62b可见。
优选的，如图25-27所示，所述到位指示件4还包括断路器锁定凸台4b，断路器锁定凸台4b与操作机构限位配合，阻止操作件1向断路器合闸方向移动(阻止操作件1向下移动)；所述插入式小型断路器安装至断路器装配位且安装到位后，断路器装配位的壳体挤压指示件受动端4a，使到位指示件4转动，解除操作机构与断路器锁定凸台4b的限位配合，按压操作件1通过操作机构使动触头900c与静触头910c闭合。进一步的，如图25-27所示，所述操作件1包括设置在其一侧的连杆安装台12，操作机构的第一连杆7包括插装在连杆安装台12上的连杆第一端70，连杆安装台12与断路器锁定凸台4b限位配合，或者连杆第一端70与断路器锁定凸台4b限位配合。
具体的，如图25-27所示，所述操作件1右侧设有连杆安装台12，连杆安装台12上设有用于插装第一连杆7的插孔，到位指示件4左侧设有断路器锁定凸台4b，断路器锁定凸台4b位于连杆安装台12下方或连杆第一端70下方与连杆安装台12或连杆第一端70限位配合，插入式小型断路器安装至断路器装配位且安装到位后，断路器装配位的壳体挤压指示件受动端4a使其向壳体6内移动，到位指示件4顺时针转动，使断路器锁定凸台4b移动至连杆安装台12或连杆第一端70右侧，解除与连杆安装台12或连杆第一端70的限位配合。当然，也可以是操作件1的其他部分与断路器锁定凸台4b限位配合，当到位指示件4顺时针转动后，操作件1与断路器锁定凸台4b接触限位配合。
如图26所示，为所述到位指示件4的第二实施例。
所述到位指示件4包括指示端4cd、指示件受动端4a和断路器锁定凸台4b，指示端4cd、指示件受动端4a分别设置在到位指示件4的上下两端，断路器锁定凸台4b设置在到位指示件4的中部， 断路器锁定凸台4b和指示件受动端4a分别位于到位指示件4的两侧，断路器锁定凸台4b位于到位指示件4的转动中心和指示端4cd之间。进一步的，所述到位指示件4通过壳体6的第二安装轴65枢转设置在壳体6上。具体的，如图26所示方向，所述指示端4cd和指示件受动端4a分别设置在到位指示件4的上下两端，断路器锁定凸台4b和指示件受动端4a分别位于到位指示件4的左右两侧，断路器锁定凸台4b位于指示端4cd下方且位于到位指示件4的转动中心上方。如图28-29所示，为所述到位指示机构的第三实施例。本实施例的到位指示机构与第二实施例的区别在于：还包括断路器锁定件8，到位指示件4不设置断路器锁定凸台4b；所述断路器锁定件8包括分别设置在其两端的锁定凸台81和锁定件受动端80，锁定凸台80与操作机构限位配合，阻止操作件1向断路器合闸方向移动，所述插入式小型断路器安装至断路器装配位且安装到位后，断路器装配位的壳体挤压锁定件受动端80，使断路器锁定件8转动解除锁定凸台81与操作机构的限位配合，按压操作件1通过操作机构使动触头900c与静触头910c闭合。进一步的，所述操作件1包括设置在其一侧的连杆安装台12，操作机构的第一连杆7包括插装在连杆安装台12的连杆第一端70，连杆安装台12与锁定凸台81限位配合，或者连杆第一端70与锁定凸台81限位配合。
优选的，如图28-29所示，所述到位指示件4和断路器锁定件8均通过第二安装轴65枢转设置在壳体6上。
以上内容是结合具体的优选实施方式对本发明所作的进一步详细说明，不能认定本发明的具体实施只局限于这些说明。对于本发明所属技术领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干简单推演或替换，都应当视为属于本发明的保护范围。

Claims (17)

  1. 一种插入式小型断路器，其包括壳体(6)、操作机构和接触系统，操作机构包括一端插置在壳体(6)内且另一端突出在壳体(6)外侧的操作件(1)，接触系统包括一端与操作机构相连的动触头(900c)以及与动触头(900c)配合使用的静触头(910c)；
    其特征在于：所述壳体(6)包括设置在其上的分合闸指示窗口(62a)；所述插入式小型断路器还包括设置在壳体(6)内且用于指示插入式小型断路器分合闸状态的分合闸指示件(2)，分合闸指示件(2)设置在操作件(1)一侧且与其联动配合；按压所述操作件(1)通过操作机构使插入式小型断路器进入合闸状态，且使分合闸指示件(2)动作，通过分合闸指示窗口(62a)指示插入式小型断路器的合闸状态。
  2. 根据权利要求1所述的插入式小型断路器，其特征在于：所述分合闸指示件(2)包括设置在其上的分闸指示面(22)和合闸指示面(23)；所述插入式小型断路器处于分闸状态时，分闸指示面(22)通过分合闸指示窗口(62a)可见，
    所述分合闸指示件(2)枢转设置在壳体(6)上，按压操作件(1)使插入式小型断路器由分闸状态进入合闸状态，分合闸指示件(2)转动使合闸指示面(23)通过分合闸指示窗口(62a)可见。
  3. 根据权利要求2所述的插入式小型断路器，其特征在于：所述分合闸指示件(2)包括设置在其一侧的第一指示件限位平台(21a)，操作件(1)包括设置在其一侧的第一操作件限位凸台(11a)，第一指示件限位凸台(21a)与第一操作件限位凸台(11a)限位配合；按压所述操作件(1)使插入式小型断路器由分闸状态进入合闸状态，第一操作件限位凸台(11a)移动至第一指示件限位凸台(21a)一侧，解除与第一指示件限位凸台(21a)之间的限位配合，分合闸指示件(2)转动，使合闸指示面(23)通过分合闸指示窗口(62a)可见。
  4. 根据权利要求3所述的插入式小型断路器，其特征在于：所述分合闸指示件(2)为圆柱形结构，包括设置在其一侧的第一指示件限位平台(21a)以及设置在分合闸指示件(2)另一侧的分闸指示面(22)、合闸指示面(23)，分合闸指示件(2)中部枢转设置在壳体(6)上，第一指示件限位平台(21a)包括设置在其一侧的第一限位平面(210a)；所述插入式小型断路器由分闸状态进入合闸状态，第一操作件限位凸台(11a)从第一限位平面(210a)一端向第一限位平面(210a)另一端移动，直至第一操作件限位凸台(11a)与第一限位平面(210a)脱离，解除第一操作件限位凸台(11a)与第一指示件限位平台(21a)的限位配合；
    所述分合闸指示件(2)还包括设置在其中部的指示件轴孔(20)，分合闸指示件(2)通过指示件轴孔(20)套设在壳体(6)的第一安装轴(63)上；所述分闸指示面(22)、合闸指示面(23)均为弧形面，分闸指示面(22)一端与合闸指示面(23)一端相连；所述插入式小型断路器还包括指示件扭簧(3)，指示件扭簧(3)套设在第一安装轴(63)上，一端与分合闸指示件(2)相连，另一端与壳体(6)相连，为分合闸指示件(2)提供转动的动力。
  5. 根据权利要求2所述的插入式小型断路器，其特征在于：所述分合闸指示件(2)包括设置在其一侧的第一指示件受动凸台(21b)，操作件(1)包括设置在其一侧的第一操作件驱动凸台(11b)，第一操作件驱动凸台(11b)与第一指示件受动凸台(21b)驱动配合；
    按压所述操作件(1)使插入式小型断路器由分闸状态进入合闸状态，第一操作件驱动凸台(11b)通过第一指示件受动凸台(21b)驱动分合闸指示件(2)转动，使合闸指示面(23)通过分合闸指示窗口(62a)可见。
  6. 根据权利要求5所述的插入式小型断路器，其特征在于：所述分合闸指示件(2)为圆柱形结构，包括设置在分合闸指示件(2)一侧的第一指示件受动凸台(21b)、设置在分合闸指示件(2)另一侧的分闸指示面(22)和合闸指示面(23)，以及设置在分合闸指示件(2)中部的指示件轴孔(20)，分合闸指示件(2)通过指示件轴孔(20)套设在壳体(6)的第一安装轴(63)上；所述分闸指示面(22)、合闸指示面(23)均为弧形面，分闸指示面(22)一端与合闸指示面(23)一端相连，第一指示件受动凸台(21b)位于分闸指示面(22)另一端和合闸指示面(23)另一端之间；所述插入式小型断路器还包括指示件扭簧(3)，指示件扭簧(3)套设在第一安装轴(63)上，一端与分合闸指示件(2)相连，另一端与壳体(6)相连。
  7. 根据权利要求2所述的插入式小型断路器，其特征在于：所述分合闸指示件(2)为圆柱形结 构，包括设置在分合闸指示件(2)环侧面上的多个周向分布的指示件啮齿，操作件(1)包括设置在其一侧的多个并排设置的操作件啮齿，指示件啮齿与操作件啮齿彼此啮合；
    按压所述操作件(1)使插入式小型断路器由分闸状态进入合闸状态，通过操作件啮齿、指示件啮齿的配合，驱动分合闸指示件(2)转动，使合闸指示面(23)通过分合闸指示窗(62a)可见。
  8. 根据权利要求7所述的插入式小型断路器，其特征在于：所述分合闸指示件(2)为圆柱形结构，包括设置在其一侧的三个指示件啮齿、设置在分合闸指示件(2)另一侧的分闸指示面(22)和合闸指示面(23)，以及设置在分合闸指示件(2)中部的指示件轴孔(20)；所述三个指示件啮齿分别是依次排列的第一指示件啮齿(21c1)、第二指示件啮齿(21c2)和第三指示件啮齿(21c3)，第一指示件啮齿(21c1)靠近分闸指示面(22)的一端，分闸指示面(22)的另一端与合闸指示面(23)的一端相连，合闸指示面(23)的另一端靠近第三指示件啮齿(21c3)；所述分合闸指示件(2)通过指示件轴孔(20)套设在壳体(6)的第一安装轴(63)上；
    所述操作件(1)包括设置在其一侧的三个操作件啮齿，分别是依次排列的第一操作件啮齿(11c1)、第二操作件啮齿(11c2)和第三操作件啮齿(11c3)；所述插入式小型断路器处于分闸状态时，第二指示件啮齿(21c2)位于第二操作件啮齿(11c2)和第三操作件啮齿(11c3)之间，第三操作件啮齿(11c3)位于第二指示件啮齿(21c2)和第三指示件啮齿(21c3)之间；所述插入式小型断路器处于合闸状态时，所述第一指示件啮齿(21c1)位于第一操作件啮齿(11c1)和第二操作件啮齿(11c2)之间。
  9. 根据权利要求1所述的插入式小型断路器，其特征在于：所述壳体(6)包括设置在其上的到位指示窗口(62b)和伸出口(64)；所述插入式小型断路器还包括到位指示机构，到位指示机构包括分别设置在其两端的受动凸起(51)和到位指示端(4243)，受动凸起(51)通过伸出口(64)突出在壳体(6)的外侧，到位指示端(4243)与到位指示窗口(62b)相对设置；所述插入式小型断路器安装至断路器装配位且安装到位后，断路器装配位的壳体挤压受动凸起(51)，使到位指示端(4243)通过到位指示窗口(62b)指示插入式小型断路器为安装到位状态。
  10. 根据权利要求9所述的插入式小型断路器，其特征在于：所述到位指示端(4243)包括警示面(42)和到位指示面(43)；所述插入式小型断路器未安装以及插入式小型断路器安装至断路器装配位且未安装到位时，警示面(42)通过到位指示窗口(62b)可见，指示插入式小型断路器处于未安装到位状态；所述插入式小型断路器安装至断路器装配位且安装到位后，到位指示面(43)通过到位指示窗口(62b)可见，指示插入式小型断路器处于安装到位状态。
  11. 根据权利要求9所述的插入式小型断路器，其特征在于：所述到位指示机构包括分别枢转设置在壳体(6)上的到位指示件(4)和到位联动件(5)，到位指示件(4)一端设有到位指示端(4243)，另一端与到位联动件(5)一端驱动配合，到位联动件(5)另一端设有受动凸起(51)；
    所述到位指示件(4)中部枢转设置在壳体(6)上，包括分别设置在其两端的到位指示端(4243)和到位受动凸起(41)；所述到位联动件(5)中部枢转设置在壳体(6)上，包括分别设置在其两端的到位驱动凸起(52)和受动凸起(51)，到位驱动凸起(52)与到位受动凸起(41)驱动配合；所述插入式小型断路器安装至断路器装配位且安装到位后，断路器装配位的壳体挤压受动凸起(51)使到位联动件(5)转动，到位联动件(5)通过到位驱动凸起(52)与到位受动凸起(41)驱动到位指示件(4)转动，使指示端(4243)的到位指示面(43)通过到位指示窗口(62b)可见，指示插入式小型断路器处于安装到位状态。
  12. 根据权利要求11所述的插入式小型断路器，其特征在于：
    所述到位联动件(5)还包括设置在到位驱动凸起(52)一侧的断路器锁定凸起(53)，断路器锁定凸起(53)与操作机构限位配合，阻止操作件(1)向断路器合闸方向移动；所述插入式小型断路器安装至断路器装配位且安装到位后，断路器装配位的壳体挤压受动凸起(51)，使到位联动件(5)转动，解除锁定凸起(53)与操作机构的限位配合；
    所述操作机构还包括第一连杆(7)，第一连杆(7)包括插装在操作件(1)上的连杆第一端(70)；所述操作件(1)与断路器锁定凸起(53)限位配合，或者连杆第一端(70)与断路器锁定凸起(53)限位配合。
  13. 根据权利要求11所述的插入式小型断路器，其特征在于：所述到位指示件(4)和分合闸指示件(2)均通过壳体(6)的第一安装轴(63)枢转设置在壳体(6)上；
    所述壳体(6)还包括设置在其上的操作件插口(66)，壳体(66)的设有操作件插口(66)的侧壁为第一侧壁，壳体(66)的设有伸出口(64)的侧壁为第二侧壁，第一侧壁一端与第二侧壁一端折弯相连，分合闸指示窗口(62a)、到位指示窗口(62b)均设置在第一侧壁和第二侧壁的连接处。
  14. 根据权利要求1所述的插入式小型断路器，其特征在于：所述壳体(6)包括设置在其上的到位指示窗口(62b)和伸出口(64)；所述插入式小型断路器还包括设置在壳体(6)内的到位指示机构，到位指示机构包括到位指示件(4)，到位指示件(4)中部枢转设置在壳体(6)上，到位指示件(4)包括分别设置在其两端的指示端(4cd)和指示件受动端(4a)，指示端(4cd)与到位指示窗口(62b)相对设置，指示件受动端(4a)通过伸出口(64)突出设置在壳体(6)外侧；所述插入式小型断路器安装至断路器装配位且安装到位后，断路器装配位的壳体挤压指示件受动端(4a)，使指示端(4cd)通过到位指示窗口(62b)指示插入式小型断路器处于安装到位状态。
  15. 根据权利要求14所述的插入式小型断路器，其特征在于：所述指示端(4cd)包括警示侧面(4c)和到位指示侧面(4d)；所述插入式小型断路器未安装以及插入式小型断路器安装至断路器装配位且未安装到位时，警示侧面(4c)通过到位指示窗口(62b)可见，指示插入式小型断路器处于未安装到位状态；所述插入式小型断路器安装至断路器装配位且安装到位后，到位指示侧面(4d)通过到位指示窗口(62b)可见，指示插入式小型断路器处于安装到位状态。
  16. 根据权利要求15所述的插入式小型断路器，其特征在于：
    所述到位指示件(4)还包括断路器锁定凸台(4b)，断路器锁定凸台(4b)与操作机构限位配合，阻止操作件(1)向断路器合闸方向移动；所述插入式小型断路器安装至断路器装配位且安装到位后，断路器装配位的壳体挤压指示件受动端(4a)，使到位指示件(4)转动，解除操作机构与断路器锁定凸台(4b)的限位配合，按压操作件(1)通过操作机构使动触头(900c)与静触头(910c)闭合；
    所述操作件(1)包括设置在其一侧的连杆安装台(12)，操作机构还包括第一连杆(7)，第一连杆(7)包括插装在连杆安装台(12)上的连杆第一端(70)，操作件(1)与断路器锁定凸台(4b)限位配合，或者连杆第一端(70)与断路器锁定凸台(4b)限位配合。
  17. 根据权利要求14所述的插入式小型断路器，其特征在于：
    还包括中部枢转设置在壳体(6)上的断路器锁定件(8)，断路器锁定件(8)包括分别设置在其两端的锁定凸台(81)和锁定件受动端(80)，锁定凸台(81)与操作机构限位配合，阻止操作件(1)向断路器合闸方向移动；所述插入式小型断路器安装至断路器装配位且安装到位后，断路器装配位的壳体挤压锁定件受动端(80)，使断路器锁定件(8)转动，解除锁定凸台(81)与操作机构的限位配合，按压操作件(1)通过操作机构使动触头(900c)与静触头(910c)闭合；
    所述操作件(1)包括设置在其一侧的连杆安装台(12)，操作机构还包括第一连杆(7)，第一连杆(7)包括插装在连杆安装台(12)上的连杆第一端(70)，操作件(1)与锁定凸台(81)限位配合，或者连杆第一端(70)与锁定凸台(81)限位配合；
    所述到位指示件(4)和断路器锁定件(8)均通过第二安装轴(65)枢转设置在壳体(6)上。
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