CN112614752A - Operating mechanism on-off position and energy storage position indicating device - Google Patents
Operating mechanism on-off position and energy storage position indicating device Download PDFInfo
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- CN112614752A CN112614752A CN202011375326.4A CN202011375326A CN112614752A CN 112614752 A CN112614752 A CN 112614752A CN 202011375326 A CN202011375326 A CN 202011375326A CN 112614752 A CN112614752 A CN 112614752A
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- energy storage
- indicating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
- H01H2071/046—Means for indicating condition of the switching device exclusively by position of operating part, e.g. with additional labels or marks but no other movable indicators
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention relates to an operating mechanism closing and opening position and energy storage position indicating device. The operating mechanism opening and closing position and energy storage position indicating device comprises an opening and closing indication board, an energy storage indication board and an indication board base, wherein the opening and closing indication board and the energy storage indication board are hinged on the indication board base; the combination and separation indicator board and the energy storage indicator board respectively comprise a first indication side surface and a second indication side surface, and an included angle is formed between the first indication side surface and the second indication side surface; the hinge axes of the combination and separation indicator board and the energy storage indicator board are respectively positioned in the included angle range formed by the first indication side surface and the second indication side surface; an observation hole is formed in the indication board base, and an indication mark is exposed; the operating mechanism switching-on/off position and energy storage position indicating device further comprises a switching-on/off indicating connecting rod and an energy storage indicating connecting rod which are used for forming a quadrilateral mechanism to realize the driving of the corresponding indicating plate. The above scheme can solve the problem that the existing spring operating mechanism switching position and energy storage position indicating device is inconvenient to observe.
Description
Technical Field
The invention relates to an operating mechanism closing and opening position and energy storage position indicating device.
Background
The circuit breaker has important significance for protecting the normal work of equipment and the personal safety of operators. The existing circuit breaker is usually a spring operating mechanism, and the opening and closing operations of the circuit breaker are completed by storing energy in advance by an opening spring and a closing spring respectively and then releasing the energy to drive. In the operation process of the circuit breaker, the maintenance and repair work of the spring operating mechanism is required to be carried out when the opening and closing springs are in the state of releasing energy, and the opening and closing springs are installed in the spring barrel during operation and are not easy to observe in appearance. Therefore, when the operating mechanism is detected and maintained, if the spring is in an energy storage state, potential safety hazards exist.
At present, a spring operating mechanism used in the power industry is often provided with an on-off position indicating device and an energy storage position indicating device to indicate an on-off state and an energy storage state of the spring operating mechanism, for example, a structure adopted by the spring operating mechanism of a three-phase circuit breaker disclosed in chinese patent publication No. CN108231449B, the spring operating mechanism includes two substrates arranged in parallel, an energy storage shaft and an output shaft are arranged on the substrates, the energy storage shaft is connected with an auxiliary switch and an energy storage indicator through a transmission mechanism, the output shaft is connected with the on-off indicator and a counter through the transmission mechanism, and the counter is used for counting the number of closing times.
However, the existing opening and closing indication board, the energy storage indication board and the counter are often restricted by the spring operating mechanism, the internal mechanical structure of the circuit breaker and cable wiring, so that the position selection of the panel observation window is unreasonable, and the opening and closing of the spring operating mechanism and the energy storage position are conveniently observed and accurately judged by operators. In addition, current close branch sign, energy storage sign and counter distribute in different positions, and the dismouting is maintained inconveniently, also can observe the judgement for operating mechanism's state and cause the influence.
Disclosure of Invention
The invention aims to provide an indicating device for the opening and closing position and the energy storage position of an operating mechanism, which solves the problem that the existing indicating device for the opening and closing position and the energy storage position of a spring operating mechanism is inconvenient to observe.
The invention adopts the following technical scheme:
the operating mechanism closing and opening position and energy storage position indicating device comprises a closing and opening indicating plate and an energy storage indicating plate; further comprising:
the indication board base is used for being fixed relative to the operation mechanism main body of the spring operation mechanism, the combination indication board and the energy storage indication board are hinged on the indication board base, and the hinge axes of the combination indication board and the energy storage indication board are parallel to each other;
the combination and separation indicator board and the energy storage indicator board respectively comprise a first indication side surface and a second indication side surface, and an included angle is formed between the first indication side surface and the second indication side surface; the hinge axes of the combination and separation indicator board and the energy storage indicator board are respectively positioned in the included angle range formed by the first indication side surface and the second indication side surface;
the indication board base is provided with an observation hole for exposing the indication mark on the first indication side or the second indication side when the corresponding closing and opening indication board or the energy storage indication board swings in place and indicating the closing and opening state or the energy storage state;
the operating mechanism closes and divides position and energy storage position indicating device and still includes:
one end of the switching-on/off indicating connecting rod is hinged to an output shaft connecting lever arranged on an output shaft of the spring operating mechanism, and the other end of the switching-on/off indicating connecting rod is hinged to the switching-on/off indicating plate to form a four-bar mechanism which is used for driving the switching-on/off indicating plate to swing to a switching-on indicating state and a switching-on indicating state when the output shaft performs switching-on/off actions;
the microswitch crank arm is used for being fixed on a microswitch shaft of the spring operating mechanism;
and one end of the energy storage indicating connecting rod is hinged on the microswitch connecting lever, the other end of the energy storage indicating connecting rod is hinged on the energy storage indicating plate, and the energy storage indicating connecting rod and the microswitch connecting lever jointly form a four-bar mechanism for driving the energy storage indicating plate to swing to a non-energy storage indicating state and an energy storage indicating state when the microswitch shaft acts.
Has the advantages that: adopt above-mentioned technical scheme, utilize corresponding energy storage to instruct the connecting rod and instruct the connecting rod with the separating brake, it can constitute four-bar mechanism with corresponding output shaft connecting lever and micro-gap switch connecting lever to close branch sign and energy storage sign, self both had been regarded as four-bar mechanism's component, can realize state indicating function again, compact structure, occupation space is little, the sign base can make and close the branch sign simultaneously, the energy storage sign distributes at the same position of spring operating mechanism, thereby can conveniently observe spring operating mechanism's close branch position and energy storage position, the integration of having realized closing branch sign and energy storage sign, the dismouting is maintained conveniently.
As a preferred technical scheme: and the first indication side surface and/or the second indication side surface are/is connected with a hinged plate, and the hinged plate is hinged on the indication board base.
Has the advantages that: the hinge structure is simple and the processing is convenient through the hinge plate.
As a preferred technical scheme: the combination divides sign and energy storage sign all include the curb plate, and the curb plate is connected between the homonymy edge of corresponding first instruction side and the second instruction side of combining branch sign or energy storage sign, forms the articulated slab.
Has the advantages that: adopt above-mentioned technical scheme can be favorable to guaranteeing the structural strength of articulated slab, guarantees job stabilization nature, avoids having the sign of first instruction side and second instruction side to take place to warp or damage in fast switch action work.
As a preferred technical scheme: the combination and separation sign and the energy storage sign all include the oscillating axle, and the oscillating axle passes two curb plates on corresponding combination and separation sign or the energy storage sign for realize combining the articulated of dividing sign and energy storage sign.
Has the advantages that: by adopting the technical scheme, the reliable assembly of the corresponding indication board can be realized through the swinging shaft, and the reliable action of the indication device is better ensured.
As a preferred technical scheme: the closing and opening indicating plate and the energy storage indicating plate respectively comprise a connecting lever hinge shaft, the connecting lever hinge shaft penetrates through two side plates on the corresponding closing and opening indicating plate or the energy storage indicating plate, and the closing and opening indicating connecting rod and the energy storage indicating connecting rod are hinged to the connecting lever hinge shaft.
Has the advantages that: by adopting the technical scheme, the reliability of the transmission structure is further ensured.
As a preferred technical scheme: the first indicating side and the second indicating side are perpendicular to each other.
Has the advantages that: adopt above-mentioned technical scheme to be convenient for corresponding sign's manufacturing.
As a preferred technical scheme: the cross section of sign base is the U-shaped, including base diapire and two parallel interval arrangement's base lateral wall, close branch sign and energy storage sign and articulate on the base lateral wall, the observation hole sets up on the base diapire.
Has the advantages that: by adopting the technical scheme, the structure is simple, and the manufacture is convenient.
As a preferred technical scheme: and the side wall of the base of the indication board base is provided with a fixing hole for fixing the indication board base on the base plate of the spring operating mechanism through the fixing hole.
Has the advantages that: adopt above-mentioned technical scheme to be favorable to guaranteeing to close and divide sign and energy storage sign for the output shaft connecting lever and the micro-gap switch connecting lever between the position accuracy to it is fixed firm, be favorable to guaranteeing the action reliability.
As a preferred technical scheme: the sign base is fixed with the counter, is equipped with the counter window on the sign base, and the reading that the counter window supplied the counter exposes.
Has the advantages that: adopt above-mentioned technical scheme can further realize the counter and close the concentrated arrangement of dividing sign and energy storage sign, can further conveniently observe.
As a preferred technical scheme: the counter is provided with an input end connecting rod, a counter tension spring is arranged between the input end connecting rod and the hinged shaft of the switching-on/off indicating connecting rod, the switching-on/off indicating board or the hinged shaft of the switching-on/off indicating connecting rod and the switching-on/off indicating board, and the counter tension spring is used for driving the counter to act when the spring operating mechanism is switched on.
Has the advantages that: by adopting the technical scheme, the counter can be conveniently driven, the structure is compact, and the occupied space is small.
Drawings
Fig. 1 is a schematic structural diagram of a spring operating mechanism corresponding to an operating mechanism opening and closing position and energy storage position indicating device in the spring operating mechanism of the invention;
FIG. 2 is a perspective view of the operating mechanism closing and opening position and energy storage position indicating device in the spring operating mechanism;
FIG. 3 is a schematic view of the mounting position of the operating mechanism on/off position and energy storage position indicating device in FIG. 1;
FIG. 4 is a right side view of FIG. 3;
fig. 5 is a top view of fig. 1.
The names of the components corresponding to the corresponding reference numerals in the drawings are: 11. a mechanism box; 12. an operating mechanism main body; 13. a status display hole; 14. a substrate; 15. an output shaft; 16. an output shaft crank arm; 17. a microswitch shaft; 18. a circuit breaker body; 21. a sign base; 22. a fixing hole; 23. a counter window; 31. a counter; 32. a counter tension spring; 41. a combination and division indication board; 42. an opening and closing indication connecting rod; 43. a crank arm hinge shaft; 44. a sign hinge shaft; 51. an energy storage indication board; 52. an energy storage indicating connecting rod; 53. a microswitch crank arm; 61. a first indicating side; 62. a second indicating side; 63. a side plate; 64. a swing shaft; 65. and (6) observing holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, which may be present in the embodiments of the present invention, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the statement that "comprises an … …" is intended to indicate that there are additional elements of the same process, method, article, or apparatus that comprise the element.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.
In the description of the present invention, unless otherwise specifically stated or limited, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be detachable or non-detachable. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.
The present invention will be described in further detail with reference to examples.
The invention discloses an embodiment 1 of an operating mechanism closing and opening position and energy storage position indicating device, which comprises:
in this embodiment, the device for indicating the closing and opening positions and the energy storage positions of the operating mechanism is used for a three-phase common-box circuit breaker, the corresponding spring operating mechanism is shown in fig. 1 and comprises a mechanism box 11, an operating mechanism main body 12 is arranged in the mechanism box 11, a circuit breaker body 18 is fixed on the rear side of the mechanism box 11, the operating mechanism main body 12 is used for driving the circuit breaker body 18 to move so as to realize closing and opening, and a state display hole 13 is formed in the front side of the mechanism box 11 and used for observing corresponding state indication. The spring operating mechanism further comprises an operating mechanism closing and opening position and energy storage position indicating device, as shown in fig. 2, the operating mechanism closing and opening position and energy storage position indicating device comprises a sign base 21, a counter 31, a closing and opening sign 41 and an energy storage sign 51, and the counter 31, the closing and opening sign 41 and the energy storage sign 51 are sequentially assembled on the sign base 21 from top to bottom.
Referring to fig. 2 and 3, the sign base 21 is a channel steel with a U-shaped cross section and includes a base bottom wall and two base side walls arranged in parallel at intervals. The operating mechanism body 12 comprises two substrates 14 which are arranged in parallel at intervals, and an indication board base 21 is fixed on the outer side surface of one substrate 14. Specifically, a fixing hole 22 is provided on a side wall of the base of the sign base 21 on a side close to the base plate 14, and a fastening member is passed through the fixing hole 22 to be fixed to the base plate 14.
Referring to fig. 2, 3 and 5, the score indicator 41 and the energy storage indicator 51 are identical in structure and have four sides, which correspond to a hollow cube with two connected sides removed. Close and divide sign 41 and energy storage sign 51 and articulate respectively between two base lateral walls of sign base 21 through respective oscillating axle 64 to the axial of oscillating axle 64 is left right direction and is close to one side of base plate 14 for the right side, close and divide sign 41 and energy storage sign 51 in four sides, go up side and leading flank and become 90 contained angles, form first instruction side 61 and second instruction side 62 respectively, the left surface and right flank form curb plate 63, curb plate 63 supplies oscillating axle 64 articulated. The first indication side surface 61 of the on-off indication board 41 is provided with an on-off indication mark in a shape like a Chinese character 'on', and the second indication side surface 62 is provided with an off-off indication mark in a shape like a Chinese character 'off'. The first indication side 61 of the energy storage indication board 51 is provided with an energy storage indication mark in the shape of 'stored energy', and the second indication side 62 is provided with an energy non-storage indication mark in the shape of 'non-stored energy'.
The swing axes 64 of the combination indicator 41 and the energy storage indicator 51 are respectively located in the included angle range formed by the first indication side surface 61 and the second indication side surface 62, as shown in fig. 2, 3 and 4, in this embodiment, the swing axes of the combination indicator 41 and the energy storage indicator 51 are located in the center of the side plate 63. An observation hole 65 is formed in the bottom wall of the indicating plate base 21, and is used for exposing the indicating marks on the first indicating side 61 or the second indicating side 62 when the corresponding closing and opening indicating plate 41 or the energy storage indicating plate 51 swings in place, and indicating the closing and opening state or the energy storage state.
The spring operating mechanism also comprises an output shaft crank arm 16, an opening and closing indicating connecting rod 42, a micro switch shaft 17 and an energy storage indicating connecting rod 52.
The output shaft crank arm 16 is fixed on the output shaft 15 of the spring operating mechanism, and the output shaft 15 is a spline shaft and is used for realizing the power output of the spring operating mechanism. One end of the switching-on/off indication connecting rod 42 is hinged on the output shaft connecting lever 16 through a connecting lever hinge shaft 43, the output shaft connecting lever 16 is formed by an output connecting lever arranged on the original spring operating mechanism, the other end of the switching-on/off indication connecting rod 42 is hinged on the switching-on/off indication plate 41 through an indication plate hinge shaft 44, and a four-bar mechanism is formed and used for driving the switching-on/off indication plate 41 to swing to switch a first indication side surface 61 and a second indication side surface 62 when the output shaft 15 performs switching-on/off action. Of course, in other embodiments, a separate output shaft crank arm may be provided.
The microswitch crank arm 53 is fixed on a microswitch shaft 17 of the spring operating mechanism, the microswitch shaft 17 is an existing structure in the spring operating mechanism, is generally a square shaft with a square cross section, is used for corresponding to the microswitch and is linked with a cam on an energy storage shaft, and has a rotation angle section (60 degrees in the embodiment) with a certain angle, and two end points of the rotation angle section respectively correspond to a closing energy storage state and an opening energy storage state. The microswitch shaft 17 may be the first transmission shaft in chinese patent document No. CN108231449B in the background art. One end of the energy storage indicating connecting rod 52 is hinged on the microswitch crank arm 53, and the other end is hinged at the rear upper part of the energy storage indicating plate 51, so that a four-bar mechanism is formed, and the four-bar mechanism is used for driving the energy storage indicating plate 51 to swing to switch a first indicating side surface 61 and a second indicating side surface 62 when the microswitch shaft 17 acts. The output shaft 15 and the microswitch shaft 17 penetrate out of the substrate 14 fixed with the indication board base 21, and are convenient to be connected with corresponding connecting rods. The left and right direction sizes of the opening and closing indication board 41 and the energy storage indication board 51 are smaller than the width of the U-shaped opening of the indication board base 21, so that installation space is reserved for the opening and closing indication connecting rod 42 and the energy storage indication connecting rod 52.
A counter 31 is further fixed on the bottom wall of the base of the indication board base 21, a counter window 23 is further arranged on the bottom wall of the base, and the counter window 23 is used for exposing the reading of the counter 31; as a prior art structure, the counter 31 has an input end link; a counter tension spring 32 is arranged between the input end connecting rod and the hinged shaft of the switching indication connecting rod 42 and the hinged shaft of the switching indication board 41, and the counter tension spring 32 is used for driving the counter 31 to act when the spring operating mechanism is switched on. The counter 31 is driven by the counter tension spring 32 as a prior art, and reference is made to chinese patent publication No. CN108231449B in the background art, which is not described in detail herein. Of course, in other embodiments, the counter tension spring 32 can be separately connected with the opening and closing indication link 42 or the opening and closing indication board 41. The status display hole 13 of the mechanism case 11 can simultaneously expose the observation hole 65 and the counter 31 of the sign base 21 and also expose the counter window 23 of the sign base 21.
The spring operating mechanism in the above figures is in a switching-off non-energy-storage state, when the spring operating mechanism is in a switching-on operation, the output shaft connecting lever 16 of the spring operating mechanism rotates, the switching-on/off indicating connecting rod 42 drives the switching-on/off indicating plate 41 to swing from a switching-off indicating position to a switching-on indicating position under the driving of the output shaft connecting lever 16, and according to a four-link design action principle, within an anticlockwise rotation output angle range of the output shaft connecting lever 16, the switching-on/off indicating connecting rod 42 drives the switching-on/off indicating plate 41 to rotate clockwise within a design angle range around the corresponding swing shaft 64 as a center at the switching-off position shown in fig. 3, so that switching. Meanwhile, according to the pulling angle range requirement and the torque requirement of the technical requirement of the counter 31, one end of the counter tension spring 32 is fixed at the cotter pin at the tail end of the hinge shaft of the opening and closing indication connecting rod 42 and the opening and closing indication board 41, and the counter 31 is stressed to change the numerical value along with the opening and closing action of the spring operating mechanism; meanwhile, the energy storage indication link 52 drives the energy storage indication plate 51 to rotate under the driving force of the spring operating mechanism. Similarly, according to the four-bar design principle, within the clockwise rotation output angle range of the microswitch crank arm 53, the energy storage indicating plate 51 is driven by the energy storage indicating connecting bar 52 to rotate clockwise within the designed angle range at the non-energy storage position shown in fig. 3, so that the indicating device rotates from the non-energy storage position to the energy storage position. When the spring operating mechanism is operated to open the brake, the operating mechanism opening and closing position and energy storage position indicating device reversely acts on the same principle to achieve the purpose of state indication.
The operating mechanism opening and closing position and energy storage position indicating device realizes modular design through the indicator base, is convenient for operators to observe the opening and closing state and the energy storage position state of the single-phase spring operating mechanism, and can meet the requirement of position state observation when three phases of the spring operating mechanism are arranged in a common box mode.
The invention discloses an embodiment 2 of an operating mechanism closing and opening position and energy storage position indicating device, which comprises:
the difference between this embodiment and embodiment 1 is that, in embodiment 1, the combination and separation indicating plate 41 and the energy storage indicating plate 51 both include a side plate 63, the side plate 63 is connected between the same side edges of the first indicating side 61 and the second indicating side 62 of the corresponding combination and separation indicating plate 41 or the energy storage indicating plate 51, and the swing shaft 64 is hinged to the side plate, and in this embodiment, the hinge lug plates are arranged on the first indicating side 61 and the second indicating side 62, and the swing shaft 64 is hinged to the hinge lug plates.
Embodiment 3 of the operating mechanism closing and opening position and energy storage position indicating device of the present invention:
the difference between this embodiment and embodiment 1 is that in embodiment 1, the sign base 21 is U-shaped and fixed to the base plate 14 of the actuator body, whereas in this embodiment, the sign base 21 is of a flat plate structure and fixed to the mechanism case 11. Of course, in view of the transmission precision and the convenience of assembly and disassembly, it is preferable that the indication board base 21 is fixed on the operation mechanism body 12, and the fixing structure may be other structures, for example, when the indication board base 21 is of a flat plate structure, a flange may be provided at the edge of the indication board base 21, and the indication board base is fixed on the operation mechanism body through the flange.
In addition, in the above-described embodiment, the first indicating side 61 and the second indicating side 62 are perpendicular to each other; in other embodiments, the included angle between the first indicating side 61 and the second indicating side 62 can be adjusted as needed.
The above description is only a preferred embodiment of the present application, and not intended to limit the present application, the scope of the present application is defined by the appended claims, and all changes in equivalent structure made by using the contents of the specification and the drawings of the present application should be considered as being included in the scope of the present application.
Claims (10)
1. The operating mechanism opening and closing position and energy storage position indicating device comprises an opening and closing indicator (41) and an energy storage indicator (51);
it is characterized by also comprising:
the indication board base (21) is used for being fixed relative to the operation mechanism main body (12) of the spring operation mechanism, the combination and division indication board (41) and the energy storage indication board (51) are hinged on the indication board base (21), and the hinge axes of the combination and division indication board (41) and the energy storage indication board (51) are parallel to each other;
the combination and separation indicator (41) and the energy storage indicator (51) both comprise a first indication side surface (61) and a second indication side surface (62), and an included angle is formed between the first indication side surface (61) and the second indication side surface (62); the hinge axes of the combination indicator (41) and the energy storage indicator (51) are respectively positioned in the included angle range formed by the first indication side surface (61) and the second indication side surface (62);
an observation hole (65) is formed in the indicator base (21) and is used for enabling an indication mark on the first indication side surface (61) or the second indication side surface (62) to be exposed when the corresponding closing and opening indicator (41) or the energy storage indicator (51) swings in place and indicating the closing and opening state or the energy storage state;
the operating mechanism closes and divides position and energy storage position indicating device and still includes:
one end of the switching-on/off indicating connecting rod (42) is hinged to an output shaft connecting lever (16) arranged on an output shaft (15) of the spring operating mechanism, and the other end of the switching-on/off indicating connecting rod is hinged to the switching-on/off indicating plate (41) to form a four-bar mechanism, and the switching-on/off indicating rod (41) is driven to swing to a switching-on indicating state and a switching-on indicating state when the output shaft (15) performs switching-on/off actions;
a microswitch crank arm (53) for fixing to a microswitch shaft (17) of the spring operating mechanism;
and one end of the energy storage indicating connecting rod (52) is hinged on the microswitch connecting lever (53), the other end of the energy storage indicating connecting rod is hinged on the energy storage indicating plate (51), and the energy storage indicating connecting rod and the microswitch connecting lever (53) jointly form a four-bar mechanism which is used for driving the energy storage indicating plate (51) to swing to a non-energy storage indicating state and an energy storage indicating state when the microswitch shaft (17) acts.
2. The operating mechanism on-off position and energy storage position indicating device of claim 1, wherein the first indicating side surface (61) and/or the second indicating side surface (62) is/are connected with a hinged plate, and the hinged plate is hinged on the indicating plate base (21).
3. The operating mechanism opening and closing position and energy storage position indicating device as claimed in claim 2, characterized in that the opening and closing indicating plate (41) and the energy storage indicating plate (51) both comprise side plates (63), and the side plates (63) are connected between the same side edges of the first indicating side surface (61) and the second indicating side surface (62) of the corresponding opening and closing indicating plate (41) or the energy storage indicating plate (51) to form the hinge plates.
4. The device for indicating the opening and closing position and the energy storage position of the operating mechanism as claimed in claim 3, wherein the opening and closing indication board (41) and the energy storage indication board (51) both comprise a swinging shaft (64), and the swinging shaft (64) penetrates through two side plates on the corresponding opening and closing indication board (41) or the energy storage indication board (51) and is used for realizing the hinge joint of the opening and closing indication board (41) and the energy storage indication board (51).
5. The operating mechanism opening and closing position and energy storage position indicating device as claimed in claim 3 or 4, characterized in that the opening and closing indicating plate (41) and the energy storage indicating plate (51) both comprise a crank arm hinge shaft (43), the crank arm hinge shaft (43) passes through two side plates on the corresponding opening and closing indicating plate (41) or the energy storage indicating plate (51), and the opening and closing indicating connecting rod (42) and the energy storage indicating connecting rod (52) are hinged on the crank arm hinge shaft (43).
6. The actuator on-off and stored energy position indicating device according to any of claims 1 to 4, wherein the first indicating side (61) and the second indicating side (62) are perpendicular to each other.
7. The operating mechanism opening and closing position and energy storage position indicating device as claimed in any one of claims 1 to 4, wherein the indicator base (21) is U-shaped in cross section and comprises a base bottom wall and two base side walls arranged in parallel and spaced, the opening and closing indicator (41) and the energy storage indicator (51) are hinged on the base side walls, and the observation hole (65) is formed in the base bottom wall.
8. The operating mechanism opening and closing position and energy storage position indicating device of claim 7, wherein the indicating plate base (21) is provided with fixing holes (22) on the base side wall for fixing on the base plate (14) of the spring operating mechanism through the fixing holes (22).
9. The device for indicating the opening and closing position and the energy storage position of the operating mechanism according to any one of claims 1 to 4, wherein a counter (31) is fixed on the indication board base (21), a counter window (23) is arranged on the indication board base (21), and the counter window (23) is used for exposing the reading of the counter (31).
10. The operating mechanism switching-on/off position and energy storage position indicating device as claimed in claim 9, wherein the counter (31) has an input end connecting rod, a counter tension spring (32) is disposed between the input end connecting rod and the switching-on/off indicating connecting rod (42), the switching-on/off indicating plate (41) or between the switching-on/off indicating connecting rod (42) and the hinge shaft of the switching-on/off indicating plate (41), and the counter tension spring (32) is used for driving the counter (31) to move when the spring operating mechanism is switched on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011375326.4A CN112614752B (en) | 2020-11-30 | 2020-11-30 | Operating mechanism on-off position and energy storage position indicating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011375326.4A CN112614752B (en) | 2020-11-30 | 2020-11-30 | Operating mechanism on-off position and energy storage position indicating device |
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| Publication Number | Publication Date |
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| CN112614752A true CN112614752A (en) | 2021-04-06 |
| CN112614752B CN112614752B (en) | 2022-12-30 |
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| CN202011375326.4A Active CN112614752B (en) | 2020-11-30 | 2020-11-30 | Operating mechanism on-off position and energy storage position indicating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114613641A (en) * | 2021-12-23 | 2022-06-10 | 平高集团有限公司 | Spring operating mechanism and circuit breaker |
Citations (11)
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| CN111341607A (en) * | 2018-12-18 | 2020-06-26 | 天津平高智能电气有限公司 | Circuit breaker and operating mechanism thereof |
| CN211929413U (en) * | 2020-06-02 | 2020-11-13 | 江苏大全凯帆开关有限公司 | Electric operating mechanism indicating device and circuit breaker with same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114613641A (en) * | 2021-12-23 | 2022-06-10 | 平高集团有限公司 | Spring operating mechanism and circuit breaker |
| CN114613641B (en) * | 2021-12-23 | 2024-03-26 | 平高集团有限公司 | Spring operating mechanism and circuit breaker |
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| Publication number | Publication date |
|---|---|
| CN112614752B (en) | 2022-12-30 |
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