CN211719537U - Tripping alarm mechanism of actuating mechanism - Google Patents
Tripping alarm mechanism of actuating mechanism Download PDFInfo
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- CN211719537U CN211719537U CN202020370201.1U CN202020370201U CN211719537U CN 211719537 U CN211719537 U CN 211719537U CN 202020370201 U CN202020370201 U CN 202020370201U CN 211719537 U CN211719537 U CN 211719537U
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- indicating rod
- trip
- dropout
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- 238000004146 energy storage Methods 0.000 claims abstract description 31
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- 230000008569 process Effects 0.000 claims abstract description 12
- 230000009471 action Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
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Abstract
The utility model provides a pair of actuating mechanism's dropout alarm mechanism, at the in-process that actuating mechanism dropout was reported to the police, can be under the effect of instruction pole energy storage helping hand pressure spring auto-eject and instruct the dropout, can not produce the resistance to executive component, consequently, executive component's power value demand has been reduced, the whole life-span of actuating mechanism has been improved, especially, the dropout board that drives operating device dropout has the dead point structure with the slider cooperation in the motion process, before the dead point structure, need the executive component to promote, push away behind the dead point structure, the slider can be reverse for the dropout board provides the dropout power value, the demand to the executive component power value has been reduced from on the other hand again. Therefore, when the actuator drives the actuator to trip the alarm mechanism, the resistance overcome by the actuator is far smaller than that of the original scheme, so that the actuator is far superior to the original scheme in terms of service life and processing and manufacturing cost, and the maintenance and manufacturability of the independent module structure are higher.
Description
Technical Field
The utility model relates to a circuit breaker equipment, concretely relates to actuating mechanism of circuit breaker.
Background
The circuit breaker actuating mechanism needs to be warned when tripping. The existing tripping alarm mechanism has the disadvantages of complex part structure, staggered part functions, poor modularization and high debugging cost during production and fault occurrence; and the counter force of a push plate, a pressure plate, a remote reset and an indication rod needs to be overcome when the executive component in the executive mechanism is tripped, the volume of the executive component is large, the force value requirement of the executive component is high, and the service life is short.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of modularization energy storage's a actuating mechanism's dropout alarm mechanism, it becomes independent modular structure, and the part is less, simple structure, and processing, manufacturing and maintenance cost reduce by a wide margin.
In order to realize the utility model discloses a purpose, the utility model provides a pair of actuating mechanism's dropout alarm mechanism includes:
a housing;
the push plate is connected with the tripping execution unit in the tripping process and can rotate around a rotating shaft arranged on the shell, the push plate is provided with a first push surface and a second push surface, and the push plate rotates after receiving a tripping instruction from the execution element so as to drive the first push surface and the second push surface to move;
the lock plate is overlapped with the first push surface, the lock plate can rotate around a rotating shaft arranged on the shell, two supporting columns are arranged on two sides of the rotating shaft, the supporting columns are in contact with the shell, the lock plate is effectively prevented from inclining in the rotating process, a driving surface overlapped with the first push surface on the push plate is further arranged on the lock plate, the first push surface is overlapped with the driving surface so as to drive the lock plate to rotate, an overlapping surface is arranged on the lock plate, the driving surface is driven by the movement of the first push surface to drive the lock plate to rotate, and the overlapping (hasp) amount of the overlapping surface is reduced while the lock plate rotates;
the indicating rod is linked with the lapping surface, a buckling surface matched with the lapping surface is arranged on the indicating rod, when the locking plate rotates, lapping (amount) of the buckling surface formed by the lapping surface and the buckling surface is slowly reduced until the lapping (amount) is zero, and the indicating end of the indicating rod moves from a first position to a second position; and
one with the second pushes away a lapped trip plate, the trip plate can be around setting up a pivot on the casing rotates, the trip plate is equipped with a first working face, first working face is in the trip plate pivoted drives circuit breaker operating device's separating brake semi-axis and rotates the assigned position simultaneously.
Furthermore, the indicating rod is provided with an indicating rod energy storage assisting pressure spring, the overlapping surface of the locking plate and the locking surface of the indicating rod are reduced while the locking plate 4 rotates, and when the overlapping surface and the locking surface are reduced to zero, the indicating rod can be popped out to the second position under the action of the indicating rod energy storage assisting pressure spring so as to play a role in tripping indication.
Still further, be provided with a spout on the casing, the pilot lever only can slide in the spout, still be provided with pilot lever energy storage helping hand pressure spring direction boss on the casing, also be provided with a boss on the pilot lever, pilot lever energy storage helping hand pressure spring one end suit is on the direction boss of casing, and the other end suit is at the pilot lever on the boss, accomplish reliable location, the pilot lever energy storage helping hand pressure spring of pilot lever is energy storage formula structure, is the energy storage before the dropout is reported to the police, during the dropout the release of pilot lever energy storage helping hand pressure spring elasticity drives the quick formation of pilot lever and indicates, and can not produce extra resistance to executive component.
Furthermore, the anti-thrust device also comprises a sliding block, the tripping plate is also provided with a second working surface, and the second working surface presses one end surface of the sliding block to generate reverse thrust to the second working surface.
Furthermore, the shell is provided with a guide groove, the slide block can only slide in the guide groove of the shell, the slide block is also provided with a boss structure, one end of a slide block pressure spring is sleeved on the boss structure of the slide block, the other end of the slide block pressure spring is in lap joint with the shell to finish reliable positioning, when the second working surface presses one end face of the slide block, the slide block pressure spring generates reverse thrust, and the slide block pressure spring can reversely move under the action of the slide block pressure spring after sliding to the maximum stroke to push the trip plate to rapidly trip and limit the trip plate at a trip position,
further, be provided with a support column on the jam plate, a jam plate torsional spring body suit is in the pivot of jam plate, jam plate torsional spring one end overlap joint is in on the support column of jam plate, the other end overlap joint is in on the casing, accomplish reliable location, for the jam plate provides a power that resets.
The utility model provides a pair of actuating mechanism's dropout alarm mechanism, moreover, the steam generator is simple in structure compact, and become independent module, very big reduction part cost and processing cost, the pilot lever is energy storage formula, in-process at actuating mechanism dropout warning, do not need the execution unit to promote, can auto-eject and instruct the dropout under the effect of pilot lever energy storage helping hand pressure spring, consequently, the power value demand of execution unit has been reduced, the whole life-span of actuating mechanism has been improved, especially, the dropout board that drives the operating device dropout has the dead point structure with the slider cooperation in the motion process, before the dead point structure, need actuating element to promote, after pushing away the dead point structure, the slider can be backward for the dropout board provides the dropout power value, the demand to the actuating element power value has been reduced from on the other hand again. Therefore, when the actuating element integrally drives the actuating mechanism to trip and the alarm mechanism to trip, the overcome resistance is far smaller than that of the existing scheme, so that the scheme is far superior to the existing scheme in terms of service life and processing and manufacturing cost, and the maintainability and the manufacturability of the independent module structure are higher.
Drawings
Fig. 1 is a schematic structural diagram of the tripping alarm mechanism of the actuator of the present invention in a state that the tripping alarm mechanism is not tripped.
Fig. 2 is the schematic view of the appearance structure of the tripping alarm mechanism of the actuating mechanism of the utility model.
Fig. 3 is a schematic structural diagram of the housing of the present invention.
Fig. 4 is a schematic structural diagram of the trip plate of the present invention.
Fig. 5 is a schematic structural view of the push plate of the present invention.
Fig. 6 is a schematic structural view of the lock plate of the present invention.
Fig. 7 is a schematic structural diagram of the slider according to the present invention.
Fig. 8 is a schematic structural diagram of the indicating rod of the present invention.
Fig. 9 is the schematic structural diagram of the tripping alarm mechanism of the actuator of the present invention.
Fig. 10 is a schematic structural diagram of another state of the trip alarm mechanism of the actuator according to the present invention.
Fig. 11, 12 and 13 are schematic structural diagrams illustrating relative position changes of a trip plate of the trip alarm mechanism of the actuator and a dead point of the slider.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1 and 2, the utility model provides a pair of actuating mechanism's dropout alarm mechanism includes casing 1, push pedal 3, jam plate 4, pilot lever 6, trip plate 2, slider 9, pilot lever energy storage helping hand pressure spring 7, jam plate torsional spring 5 and slider pressure spring 8. The cover plate 2 is covered on the housing 1 and fixed thereto. The push plate 3, the lock plate 4 and the trip plate 2 are rotatably arranged in the shell 1, and the sliding block 9 is slidably arranged in a guide groove 14 of the shell 1 to slide left and right.
Referring to fig. 3 and 9, a rotating shaft 11 on the casing 1 is a rotating shaft of the push plate 3 and is matched with a central shaft sleeve 31 on the push plate 3, a baffle 12 on the casing 1 limits the push plate 3 in a non-tripping state and is matched with an upper surface 34 of the push plate 3, a second rotating shaft 13 which is a tripping plate 2 and is arranged on the casing 1 is matched with a round hole 22 on the tripping plate 2, and a sliding block 9 slides left and right in a sliding groove 14 on the casing 1. The shell 1 is provided with a guide boss 15, one end of the indicating rod reset spring 7 is sleeved on the guide boss 15, and the other end of the indicating rod reset spring abuts against the inner side of one side of the transverse wall of the indicating rod 6. The indicating rod 6 is placed in the slide groove 16 of the housing 1 to be slidable up and down.
Referring to fig. 3 and 5, the push plate 3 is connected to the trip actuator unit and is rotatable about a rotation shaft 11 provided on the housing 1, and the push plate 3 is provided with a first push surface 32 and a second push surface 33 which are rotated upon receiving a trip command from the actuator unit, thereby moving the first push surface 32 and the second push surface 33.
Referring to fig. 3 and 4, the trip plate 2 is overlapped with the second push surface 33, the trip plate 2 can rotate around the second rotating shaft 13 arranged on the shell 1, the trip plate 2 is provided with a first working surface 24 and a second working surface 23, the first working surface 24 drives the opening half shaft 10 of the circuit breaker operating mechanism to rotate to a specified position, and the second working surface 23 presses the end surfaces 91 and 92 of the sliding block 9.
Referring to fig. 3 and 7, a guide groove 14 is formed in the housing 1, the slider 9 can only slide left and right in the upper guide groove 14 of the housing 1, a boss structure 93 is also formed in the slider 9, one end of a slider compression spring 8 is sleeved on the boss structure 93 of the slider 9, the other end of the slider compression spring is in lap joint with the housing 1, reliable positioning is completed, when the second working surface 23 presses an end surface 92 (see fig. 11, 12 and 13) of the slider 9, the slider compression spring 8 generates leftward reverse thrust, and the slider 9 can move in a reverse direction under the action of the slider compression spring 8 after sliding to the maximum stroke, so that the trip plate 2 is pushed to trip quickly, and the trip plate 2 is limited to a trip position.
Referring to fig. 3 and 6, the locking plate 4 is provided with a lapping surface 41 and a driving surface 44, which are lapped with the first pushing surface 32 and can rotate around a first rotating shaft 42 arranged on the housing 1, and supporting columns 43 are arranged on two sides of the first rotating shaft 42, and the supporting columns 43 are in contact with the housing 1, so that the locking plate 4 is effectively prevented from tilting in the rotating process. The driving surface 44 is overlapped with the first pushing surface 32 of the pushing plate 3, so as to drive the locking plate 4 to rotate. The motion of first push surface 32 promotes drive surface 44 drives jam plate 4 rotates, jam plate 4 pivoted in the time the hasp (overlap joint) volume of faying face 41 reduces, jam plate torsional spring 5 body suit is on the first pivot 42 of jam plate 4, and one end overlap joint is on support column 43, and the other end overlap joint is on casing 1, accomplishes reliable location, provides elasticity (torsion) that resets for jam plate 4.
Referring to fig. 1, 3 and 8, the housing 1 is further provided with a guide boss 15 for fixing the indicating rod energy storage assisting pressure spring, the indicating rod 6 is also provided with a boss 61, one end of the indicating rod energy storage assisting pressure spring 7 is sleeved on the guide boss 15 of the housing 1, and the other end of the indicating rod energy storage assisting pressure spring is sleeved on the boss 61 of the indicating rod 6, so that reliable positioning is completed. The indicating rod pressure spring 7 of the indicating rod 6 is of an energy storage type structure, energy is stored before tripping alarming, the elastic force of the indicating rod energy storage assisting pressure spring 7 is released during tripping, the indicating rod 6 is driven to quickly form indication, and extra resistance cannot be generated on an execution unit. When the locking plate 4 rotates, the lapping surface 41 of the locking plate 4 and the lapping surface 63 of the indicating rod 6 are reduced, when the lapping surface is reduced to zero (the indicating rod 6 is not hooked any more), the indicating rod 6 can be bounced to the second position under the action of the indicating rod energy storage assisting pressure spring 7, and at the moment, the indicating boss 62 returns to the lifting position outside the shell 1 so as to play a role in tripping indication.
Fig. 10 is a schematic diagram of the position structure of the components before the tripping alarm mechanism of the actuator of the present invention receives the tripping command.
The utility model discloses an actuating mechanism's dropout alarm mechanism's working process does:
the utility model discloses an actuating mechanism's dropout alarm mechanism becomes the process of dropout alarm state by not dropout state, and the dropout function drives circuit breaker operating device's separating brake semi-axis 10 for trip plate 2 and rotates the assigned position, and alarm function is the state of popping out by not popping out to indicator lever 6, because indicator lever 6 is red, represents that boss 62 pops out back user just can clear seeing, and dropout alarm mechanism working logic is: when the tripping alarm unit receives a tripping instruction, an execution unit in the execution mechanism can strike a face 34 of a push plate 3 to push the push plate 3 to rotate clockwise in the shell 1, a second push face 33 on the push plate 3 can be in lap joint with an upper face 23 of a tripping plate 2 while the push plate 3 rotates to push the tripping plate 2 to rotate, the tripping plate 2 can drive a tripping half shaft 10 of the circuit breaker operation mechanism to rotate while rotating, so that the function of driving the operation mechanism of the circuit breaker to trip is achieved, the tripping plate 2 can be linked with a sliding block 9 at the same time, a first working face 24 on the tripping plate 2 can be in lap joint with a face 92 on the sliding block 9 firstly, the tripping plate 2 needs to push the sliding block 9 to compress a sliding block pressure spring 8 to move, the sliding block pressure spring 8 is compressed, and resistance to the tripping process of the tripping plate 2 is generated (; when the tripping plate 2 and the sliding block 9 move to a certain position (see fig. 11 and 13 for a dead point structure), the first working surface 24 on the tripping plate 2 is separated from the end surface 92 on the sliding block 9 and then is overlapped with the surface 91, at this time, the sliding block pressure spring 8 is changed from a compressed state to a pop-up state, the sliding block 9 is pushed to generate thrust on the tripping plate 2, which is an assistance force for tripping the tripping plate 2, so as to accelerate the tripping process of the tripping plate 2, after tripping, the first working surface 24 on the tripping plate 2 is always contacted with the surface 91 on the sliding block and is kept at a tripping position under the action of the sliding block pressure spring 8, the pushing plate 3 pushes the tripping plate 2 to rotate and also can link the locking plate 4, the first pushing surface 32 on the pushing plate 2 is overlapped with the first overlapping surface 44 on the locking plate 4 to push the locking plate 4 to rotate counterclockwise, and the overlapping surface 41 on the locking plate 4 and the overlapping surface 63 on the indicating rod 6 form a slowly-lapping (overlapping) surface which is reduced to 0 counterclockwise when the, when the hasp amount is reduced to zero, the indicating rod 6 can be popped out under the action of the indicating rod energy storage assisting pressure spring 7, and the indicating boss 62 is lifted to play a role in tripping indication.
Therefore, the utility model provides a pair of actuating mechanism's dropout alarm mechanism, moreover, the steam generator is simple in structure, and become independent module, very big reduction part cost and processing cost, the pilot lever 6 is the energy storage formula, in-process at actuating mechanism dropout warning, do not need the execution unit to promote, can pop out and instruct the dropout automatically under the effect of pilot lever energy storage helping hand pressure spring 7, consequently, the power value demand of execution unit has been reduced, the whole life-span of actuating mechanism has been improved, especially, the dropout board 2 that drives the operating device dropout has the dead point structure with the cooperation of slider 9 in the motion process, before the dead point structure, need actuating element to promote, after the dead point structure is pushed away, the slider can be backward provides the dropout power value for the dropout board, again from on the other hand reduced the demand to the actuating element power value. Therefore, when the actuating element integrally drives the actuating mechanism to trip and the alarm mechanism to trip, the overcome resistance is far smaller than that of the existing scheme, so that the scheme is far superior to the existing scheme in terms of service life and processing and manufacturing cost, and the maintainability and the manufacturability of the independent module structure are higher.
The structure, proportion, size, etc. shown in the attached drawings of the above embodiments of the present invention are only used for matching with the contents disclosed in the specification, so as to be known and read by the people familiar with the art, not for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and the modification of any structure, the change of proportion relation or the adjustment of size should still fall within the range that the technical contents can be covered without affecting the function that the present invention can produce and the purpose that can be achieved. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", "clockwise", "counterclockwise", etc. used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are considered to be the scope of the present invention without substantial changes in the technical content.
Claims (6)
1. A tripping alarm mechanism of an actuating mechanism is characterized by comprising:
a housing (1);
the push plate (3) is connected with the tripping actuator in the tripping process and can rotate around a rotating shaft (11) arranged on the shell (1), the push plate (3) is provided with a first push surface (32) and a second push surface (33), and the push plate (3) rotates after receiving a tripping instruction from the tripping actuator so as to drive the first push surface (32) and the second push surface (33) to move;
the locking plate (4) is overlapped with the first pushing face (32), the locking plate (4) can rotate around a first rotating shaft (42) arranged on the shell (1), supporting columns (43) are arranged on two sides of the first rotating shaft (42), the supporting columns (43) are in contact with the shell (1), the locking plate (4) is effectively prevented from inclining in the rotating process, a driving face (44) overlapped with the first pushing face (32) on the pushing plate (3) is further arranged on the locking plate (4), the first pushing face (32) is overlapped with the driving face (44) so as to drive the locking plate (4) to rotate, an overlapping face (41) is arranged on the locking plate (4), the driving face (44) is pushed by the movement of the first pushing face (32) to drive the locking plate (4) to rotate, and the overlapping amount of the overlapping face (41) is reduced when the locking plate (4) rotates;
the indicating rod (6) is linked with the overlapping surface (41), a buckling surface (63) matched with the overlapping surface (41) is arranged on the indicating rod, when the lock plate (4) rotates, the buckling surface formed by the overlapping surface (41) and the buckling surface (63) is gradually reduced until the buckling surface is zero, and the indicating end of the indicating rod (6) moves from a first position to a second position; and
one with second push away face (33) lapped dropout board (2), dropout board (2) can be around setting up second pivot (13) on casing (1) rotate, dropout board (2) are equipped with first working face (24), first working face (24) are in driving circuit breaker operating device's separating brake semi-axis (10) rotate the assigned position in the time of dropout board (2) pivoted.
2. The trip alarm mechanism of an actuator according to claim 1, wherein the indicating rod (6) is provided with an indicating rod energy storage assisting pressure spring (7), the overlapping surface (41) of the locking plate (4) and the locking surface of the indicating rod (6) are overlapped and reduced while the locking plate (4) rotates, and when the overlapping surface is reduced to zero, the indicating rod (6) can pop out to the second position under the action of the indicating rod energy storage assisting pressure spring (7) so as to play a function of trip indication.
3. The trip alarm mechanism of an actuator of claim 2, a sliding groove (16) is arranged on the shell (1), the indicating rod (6) can only slide in the sliding groove (16), an indication rod energy storage assisting pressure spring guiding boss (15) is further arranged on the shell (1), a boss (61) is also arranged on the indicating rod (6), one end of the indicating rod energy storage assisting pressure spring (7) is sleeved on the guide boss (15) of the shell (1), the other end of the indicating rod energy storage assisting pressure spring is sleeved on the boss (61) of the indicating rod, reliable positioning is completed, the indicating rod energy storage assisting pressure spring (7) is of an energy storage type structure, the energy storage is carried out before tripping alarm, and when tripping is carried out, the elastic force of the indicating rod energy storage assisting pressure spring (7) is released to drive the indicating rod (6) to quickly form indication, and no extra resistance is generated on an executing element.
4. The trip alarm mechanism of an actuator according to claim 1, further comprising a slider (9), and wherein the trip plate (2) is further provided with a second working surface (23), and wherein the second working surface (23) presses an end surface (91,92) of the slider (9) to generate a reverse thrust toward the second working surface (23).
5. The trip alarm mechanism of an actuator of claim 4, the shell (1) is provided with a guide groove (14), the sliding block (9) can only slide in the guide groove (14) on the shell (1), a boss structure (93) is also arranged on the sliding block (9), one end of a sliding block pressure spring (8) is sleeved on the boss structure (93) of the sliding block (9), the other end is lapped with the shell (1) to complete reliable positioning, when the second working surface (23) presses the end surfaces (91,92) of the sliding blocks (9), the sliding block pressure spring (8) generates the reverse thrust, after the sliding block (9) slides to the maximum stroke, the sliding block reversely moves under the action of the sliding block compression spring (8), so that the trip plate (2) is pushed to trip quickly, and the trip plate (2) is limited at a trip position.
6. The trip alarm mechanism of an actuator according to claim 1, wherein a supporting column (43) is disposed on the lock plate (4), the body of the lock plate torsion spring (5) is sleeved on the first rotating shaft (42) of the lock plate (4), one end of the lock plate torsion spring (5) is overlapped on the supporting column (43) of the lock plate (4), and the other end is overlapped on the housing (1), so as to complete reliable positioning and provide a resetting force for the lock plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020370201.1U CN211719537U (en) | 2020-03-20 | 2020-03-20 | Tripping alarm mechanism of actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020370201.1U CN211719537U (en) | 2020-03-20 | 2020-03-20 | Tripping alarm mechanism of actuating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211719537U true CN211719537U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020370201.1U Withdrawn - After Issue CN211719537U (en) | 2020-03-20 | 2020-03-20 | Tripping alarm mechanism of actuating mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN211719537U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113496852A (en) * | 2020-03-20 | 2021-10-12 | 上海良信电器股份有限公司 | Tripping alarm mechanism of actuating mechanism |
| CN113496852B (en) * | 2020-03-20 | 2024-07-16 | 上海良信电器股份有限公司 | Tripping alarm mechanism of actuating mechanism |
-
2020
- 2020-03-20 CN CN202020370201.1U patent/CN211719537U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113496852A (en) * | 2020-03-20 | 2021-10-12 | 上海良信电器股份有限公司 | Tripping alarm mechanism of actuating mechanism |
| CN113496852B (en) * | 2020-03-20 | 2024-07-16 | 上海良信电器股份有限公司 | Tripping alarm mechanism of actuating mechanism |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20201020 Effective date of abandoning: 20240716 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20201020 Effective date of abandoning: 20240716 |