CN206774406U - Spring operating mechanism - Google Patents
Spring operating mechanism Download PDFInfo
- Publication number
- CN206774406U CN206774406U CN201720493921.5U CN201720493921U CN206774406U CN 206774406 U CN206774406 U CN 206774406U CN 201720493921 U CN201720493921 U CN 201720493921U CN 206774406 U CN206774406 U CN 206774406U
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- CN
- China
- Prior art keywords
- closing
- separating brake
- energy storage
- combined floodgate
- mounting bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
It the utility model is related to a kind of spring operating mechanism, including institutional framework, the output main shaft extended in left-right direction is rotatably equipped with institutional framework, spaced apart first mounting bracket and the second mounting bracket in left-right direction are installed with the institutional framework, first mounting bracket, which is provided with, is used for energy storage so as to provide the energy-storage units of combined floodgate driving force, the combined floodgate trip unit for controlling closing operation for the output main shaft, and the second mounting bracket is provided with the separating brake trip unit for being used for controlling sub-switching operation.For the structure that energy-storage units, separating brake trip unit and separating brake trip unit are arranged on same mounting bracket in the prior art, mounting means provided by the utility model can effectively simplify the overall structure of the first mounting bracket, the requirement to mounting bracket can be effectively reduced, is also convenient for installing and safeguards trimming.
Description
Technical field
It the utility model is related to a kind of spring operating mechanism.
Background technology
To realize the production of electric energy, transmission and distribution, in addition to generator, transformer and power transmission line, it is also necessary to have various
The device for switching of form closes and cut-offs circuit, wherein, commonly use one kind and can cut-off load current and can and cut-off and up to count
The device for switching of hundred kilo-ampere short circuit currents is breaker.Cut-off and close to realize, breaker generally has following three compositions
Part：（1）Cut-off part, including conductive and contact system and arc-chutes；（2）Actuating and running part（3）Insulated part.Its
In, operating mechanism provides separating brake, combined floodgate driving force to part is cut-off, to meet the normal breaking-closing operating of breaker.
At present, operating mechanism is divided into Manual spring operating mechanism, direct solenoid according to the property for providing actuating source energy
Operating mechanism, spring operating mechanism, hydraulic pressure spring operating mechanism and pneumatic operating mechanism, wherein, spring operating mechanism is tied with it
The features such as structure is simple, mechanical action is reliable, is able to extensive use.China if Authorization Notice No. is CN203300540U is practical new
The spring operating mechanism for breaker disclosed in type patent, including mechanism supports unit, mechanism supports unit include left and right
Side plate and the support bar being connected between left side plate, mechanism supports unit are provided with energy-storage units, and energy-storage units include installation
Energy storage motor in respective side panels, camshaft of the energy storage motor by energy storing drive Component driver rolling assembling on biside plate
Rotate, camshaft is provided with energy-storage crank arm, is connected with switching-in spring on energy-storage crank arm, division is additionally provided with mechanism supports unit
Lock trip unit, divide-shut brake trip unit include closing pawl axle, separating brake sincere sub- axle, floodgate semiaxis and separating brake semiaxis, these axles
The both ends of base part are fixed on biside plate by bearings, and corresponding return spring is housed.Installed on the sincere sub- axle of separating brake
There is a separating brake buckle, separating brake oralia is configured with spacer pin and carries out spacing, and the sincere son of separating brake is provided with by bearing pin in separating brake buckle, point
Return spring is respectively equipped with lock buckle and the sincere son of separating brake, closing pawl is installed on closing pawl axle, and in respective side panels
Inner side is provided with tripping electromagnet and making electromagnet, in use, when energy storage is completed, is stored up by closing pawl and camshaft
Can axle cam on combined floodgate roller top pressure coordinate realizes energy storage keep, making electromagnet action after, closing pawl rotate with
Depart from combined floodgate roller, cam axle is rotated with drive shaft and then realizes closing operation, when combined floodgate is completed, by separating brake buckle
On the sincere son of separating brake and the combined floodgate that the respective cams of main shaft are provided with keep roller against coordinating to realize that holding of closing a floodgate is spacing,
When needing to carry out sub-switching operation, rotated using tripping electromagnet control separating brake buckle, separating brake buckle is with the sincere son of separating brake with closing a floodgate
Keep roller to depart from, then can carry out sub-switching operation.
In fact, the structure of existing spring operating mechanism and the structure of above-mentioned operating mechanism are essentially identical, by energy-storage units,
Divide-shut brake trip unit is arranged on biside plate, causes inside structure complex, and installation, maintenance are relatively complicated, to two
Lateral plate structure and intensity are also of a relatively high.
Utility model content
The purpose of this utility model is to provide a kind of spring operating mechanism, with solve in the prior art by energy-storage units,
Divide-shut brake trip unit is arranged at the technical problem for causing complicated integral structure when on same side panel component.
To achieve the above object, the technical scheme of spring operating mechanism provided by the utility model is：A kind of spring behaviour
Motivation structure, including institutional framework, the output main shaft extended in left-right direction, the institutional framework are rotatably equipped with institutional framework
On be installed with spaced apart first mounting bracket and the second mounting bracket in left-right direction, the first mounting bracket be provided be used for energy storage from
And provide the energy-storage units of combined floodgate driving force, the combined floodgate trip unit for controlling closing operation for the output main shaft, second
Mounting bracket is provided with the separating brake trip unit for being used for controlling sub-switching operation.
First mounting bracket includes spaced apart two the first side plates in left-right direction and is connected to two the first sides
First support bar between plate, two the first side plates are fixedly connected with the institutional framework, and the energy-storage units, which include rotating, to be filled
The energy storage axle on two first side plates is fitted over, energy storage axle is connected with switching-in spring by energy-storage crank arm, and energy storage axle is by installed in two
Energy storage drive component on side plate is driven by energy storage transmission mechanism to be rotated to realize spring energy-storage, the combined floodgate trip unit
Including the closing pawl by closing pawl axle rolling assembling on two first side plates, closing pawl has in its rotational travel
Combined floodgate roller on the combined floodgate cam with energy storage axle is against the energy storage holding position of cooperation, and combined floodgate trip unit is also including being used for
Driving closing pawl is rotated to leave the combined floodgate drive component of the energy storage holding position.
The combined floodgate drive component includes closing by hand push rod and making electromagnet, closing by hand push rod and making electromagnet
Corresponding to be arranged in inside and outside one of side plate of two first side plate, the closing pawl, which is provided with, to be used for for closing a floodgate
Electromagnet pushing tow goes back the fixed of split to drive closing pawl to be rotated away from the electric switch-on part of energy storage holding position on closing pawl
Have for for closing by hand part of the closing by hand push rod pushing tow to drive closing pawl to be rotated away from energy storage holding position.
The closing by hand part is closing by hand top plate, and closing by hand top plate includes what is be fixedly connected with the closing pawl
Connecting plate section and the push plate section for supplying the closing by hand push rod pushing tow.
The push plate section integratedly bends transition and is connected in the connecting plate section.
Second mounting bracket includes spaced apart two the second side plates in left-right direction, the separating brake trip unit bag
The separating brake buckle between two second side plates by bearing pin rolling assembling is included, the sincere son of separating brake is rotatably equipped with separating brake buckle, point
The sincere son of lock is used to keep roller against top pressure to coordinate so that output main shaft to be protected with the combined floodgate on the separating brake cam of the output main shaft
Hold in closing position.
The respective end of the separating brake buckle has spaced apart two installing plate, and the sincere son of separating brake is turned by installing bearing pin
Dynamic to be assemblied on two installing plate, the installation bearing pin is provided with the sincere sub- reduction torsion spring of separating brake, the sincere sub- reduction torsion spring of separating brake
On the first backing pin that one end is resisted against in the separating brake buckle, the other end be resisted against the second backing pin that the sincere son of the separating brake is provided with
On.
First backing pin is provided with the receiving annular groove for being used for accommodating the sincere sub- reduction torsion spring respective end of separating brake.
The beneficial effects of the utility model are：In spring operating mechanism provided by the utility model, in the first mounting bracket
Upper setting energy-storage units and combined floodgate trip unit, set separating brake trip unit on the second mounting bracket, so can effectively simplify the
The overall structure of one mounting bracket, the requirement to mounting bracket can be effectively reduced, be also convenient for installing and safeguard trimming.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of spring operating mechanism provided by the utility model；
Fig. 2 is the first mounting bracket in Fig. 1, the second mounting bracket and output main shaft partial assembled schematic diagram；
Fig. 3 is the structural representation of energy storage closing trip unit in Fig. 1；
Fig. 4 is the perspective right schematic diagram of energy storage closing trip unit shown in Fig. 3；
Fig. 5 is the rear perspective schematic diagram of energy storage closing trip unit shown in Fig. 3.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment of spring operating mechanism provided by the utility model, as shown in Figures 1 to 5, in the embodiment
Spring operating mechanism include institutional framework 300, institutional framework includes base, supported on both sides plate, top plate and side plate, institutional framework
Also include the respective holder being correspondingly arranged on base, be rotatably equipped with the support of institutional framework 300 and extend in left-right direction
Output main shaft 20, be fixedly provided with spaced apart first mounting bracket 100 in left-right direction and on the base of institutional framework 300
Two mounting brackets 200, the first mounting bracket 100 include spaced apart two the first side plates in left-right direction and are connected to two first
First support bar between side plate, two the first side plates are the first left 1 and first right installing plate 2 of installing plate, two first side plates with
Institutional framework is fixedly connected, and is provided with the first mounting bracket 100 and is used for energy storage so as to provide combined floodgate driving force for output main shaft 20
Energy-storage units and combined floodgate trip unit for controlling closing operation, it is corresponding, be provided with and be used on the second mounting bracket 200
Control the separating brake trip unit of sub-switching operation.
Above-mentioned energy-storage units include rolling assembling the energy storage axle 5 on two first side plates, and energy storage axle 5 passes through energy-storage crank arm
6 are connected with switching-in spring 7, and one end of switching-in spring 7 is connected by lower hanging plate 32 with energy-storage crank arm 6, the other end is then by upper extension
Plate 31, mounting angle plate 30 are connected with institutional framework, and the energy storage electricity as energy storage drive component is additionally provided between two first side plates
Machine 9, energy storage motor 9 drive energy storage axle to rotate to realize spring energy-storage by energy storage transmission mechanism, energy storage transmission mechanism herein
Specially gear drive, when carrying out combined floodgate energy storage, 5 turns of energy storage axle is driven by gear drive by energy storage motor 9
Dynamic, energy storage axle 5 drives switching-in spring 7 to stretch to realize stored energy operation by energy-storage crank arm 6.When energy storage axle 5 is with energy-storage crank arm 6
When turning to dead-centre position, i.e., the elastic deformation of switching-in spring 7 to maximum when, energy storage complete.
In the present embodiment, energy storage axle 5 is maintained at energy storage position using the closing pawl 4 in combined floodgate trip unit, it is actual
On, combined floodgate cam 11 is provided between two first side plates in energy storage axle 5, in the freedom of the remote energy storage axle 5 of combined floodgate cam 11
End is provided with combined floodgate roller 12, and combined floodgate trip unit is arranged on two first side plates, and combined floodgate trip unit includes passing through closing pawl
Closing pawl 4 of the rolling assembling of axle 8 on two first side plates, closing pawl 4 herein is L-shaped, including actuating arm and backing arm,
Backing arm has the abutment end for being used for coordinating against top pressure with combined floodgate roller, and closing pawl 4 has and conjunction in its rotational travel
Lock roller 12 is connected with closing pawl 4 against the energy storage holding position of cooperation and forces it to energy storage for applying to closing pawl
The back-moving spring that holding position rotates, the back-moving spring is specially torsion spring 13.In fact, combined floodgate trip unit also includes being used to correspond to
Closing pawl is driven to rotate to leave the combined floodgate drive component of energy storage holding position, combined floodgate drive component specifically includes closing by hand and pushed away
Bar 3 and making electromagnet 8, closing pawl is provided with to be kept for making electromagnet pushing tow with driving closing pawl to be rotated away from energy storage
The electric switch-on part of position, also being installed with for split is used for for closing by hand push rod pushing tow to drive closing pawl on closing pawl
The closing by hand part of energy storage holding position is rotated away from, to facilitate operating personnel manually.Electronic mode drives closing pawl
Energy storage holding position is rotated away from, eliminates the limitation to energy storage axle, energy storage axle is rotated to drive power in the presence of switching-in spring 7
Output shaft rotation, and then realize corresponding closing operation.
In the present embodiment, the electric switch-on part that the actuating arm of closing pawl is provided with specially extends in left-right direction
The electric switch-on axle 14 in the one right outside of installing plate 2, in fact, being correspondingly provided with making electromagnet in the outside of the first right installing plate 2
8, making electromagnet 8 it is electric after, the push rod of making electromagnet 8 it is protruding with pushing tow electric switch-on axle 14 with closing pawl
Torsion spring active force is overcome to rotate, and then away from energy storage holding position.
And the closing by hand part that the actuating arm of closing pawl is provided with is specially split is installed in manual conjunction on actuating arm
Lock top plate, between two installing plates, specifically, being equipped with manual conjunction by support frame movement in the inner side of the first right installing plate 2
Lock push rod 3, closing by hand push rod 3 can pushing tow closing by hand top plate be rotated away from energy storage holding position with closing pawl, also,
Closing by hand push rod, which is provided with to apply to closing by hand push rod, reversely forces closing by hand push rod away from the closing by hand part
The return spring 10 of active force.
Specifically, closing by hand top plate includes the connecting plate section being fixedly connected with closing pawl and for being pushed away for closing by hand
The push plate section 92 of the pushing tow of bar 3, it is connected in fact, push plate section 92 herein bends transition in connecting plate section, both are one
Body structure.
Used because closing by hand part is mainly used in emergent and test etc., access times are relatively fewer, and electric switch-on
Part then using relatively more, so, be arranged on by closing by hand top plate and closing pawl split settings, and by electric switch-on axle
On closing pawl, so, closing by hand top plate can use the material different from closing pawl intensity, meet normally to make
In the case of, design and manufacture cost is rationally reduced.In the present embodiment, closing pawl is specially plate construction, corresponding, hand
The thickness of dynamic circuit connector lock top plate is less than the thickness of closing pawl.
In the present embodiment, the second mounting bracket includes spaced apart two the second side plates 21 in left-right direction, two second sides
Plate 21 is fixedly mounted on institutional framework, and separating brake trip unit is then included by bearing pin rolling assembling between two second side plates
Separating brake buckle 22, be rotatably equipped with separating brake sincere sub 26 in separating brake buckle 22, to should separating brake sincere sub 26, export point on main shaft 20
Brake cam is provided with corresponding close a floodgate and keeps roller 27, and above-mentioned separating brake sincere sub 26 is used to keep roller 27 against top pressure to match somebody with somebody with closing a floodgate
Close so that output main shaft 20 is maintained at into sub-gate position.Specifically, the sincere sub respective end of separating brake that is used to install of separating brake buckle 22 has
There is spaced apart two installing plate, form fork row structure, separating brake sincere sub 26 is especially by installation bearing pin rolling assembling in two installations
On plate, the sincere sub- reduction torsion spring 24 of separating brake is provided with installation bearing pin, one end of the sincere sub- reduction torsion spring 24 of separating brake is resisted against separating brake button
On first backing pin of plate, the other end be resisted against on the second backing pin 25 that the sincere son of separating brake is provided with, to avoid, in the first backing pin
It is provided with the receiving annular groove for being used for accommodating the sincere sub- reduction torsion spring respective end of separating brake.
The spring operating mechanism course of work that the present embodiment is provided is as follows：
（1）Energy storage
Energy storage motor 9 drives energy storage axle 5 to rotate by gear drive, and driving energy-storage crank arm 6 is with the bullet of switching-in spring 7
Property is deformed into dead-centre position, and the combined floodgate roller 12 on combined floodgate cam 11 is just spacing against block by closing pawl 4, makes whole bullet
Spring operating mechanism is in energy storage hold mode.
（2）Close a floodgate
, can be by way of electric switch-on or closing by hand when needing to close a floodgate, pushing tow closing pawl 4 overcomes back-moving spring
In the presence of be rotated away from energy storage holding position, switching-in spring 7 is discharged to drive energy storage axle quick rotation, and the combined floodgate of energy storage axle 5 is convex
Combined floodgate roller 12 on wheel is after closing pawl 4 is slipped over, the combined floodgate connecting lever 28 on fast ram output main shaft 20, driving output master
Axle 20 rotates to closing position, keeps roller 27 to cross separating brake sincere sub 26 when closing a floodgate, and formed with separating brake sincere sub 26 against cooperation
Afterwards, feed motion is completed.
Also, the spacing to the combined floodgate for exporting main shaft against being formed of roller 27 is kept with closing a floodgate using separating brake sincere sub 26, is made
Output main shaft is maintained at closing position.
（3）Separating brake
When needing to carry out sub-switching operation, separating brake buckle 22 is rotated with separating brake sincere sub 26 first and kept with departing to close a floodgate
Roller 27, output main shaft 20 rotate in the presence of tripping spring to open position, to complete separating brake action.
In the spring operating mechanism that the present embodiment is provided, energy-storage units are set on the first mounting bracket and dropout of closing a floodgate is single
Member, separating brake trip unit is set on the second mounting bracket, so can effectively simplify the overall structure of the first mounting bracket, can effectively drop
The low requirement to mounting bracket, it is also convenient for installing and safeguarding trimming.
In the present embodiment, realized using energy storage motor electric energy-stored.In other embodiments, manual drive storage can also be used
Energy axle is rotated to realize energy storage.
In the present embodiment, in spring operating mechanism, two mounting brackets include two side plates respectively.In other embodiments,
Two mounting brackets can also use other structures such as frame form, as long as the corresponding separating brake buckle of convenient installation and the sincere son of separating brake are
Can.
In the present embodiment, closing by hand part specifically selects closing by hand top plate.In other embodiments, closing by hand part
The other structures such as structure such as closing by hand axle can be used.
In the present embodiment, push plate section and the connecting plate section of closing by hand top plate integratedly bend transition and are connected, can be direct
Punch forming, it is easy to make.In other embodiments, also can be according to the independent welding fabrication of actual conditions.
Claims (8)
1. a kind of spring operating mechanism, including institutional framework, the output extended in left-right direction is rotatably equipped with institutional framework
Main shaft, it is characterised in that：Spaced apart first mounting bracket in left-right direction and the second installation are installed with the institutional framework
Frame, the first mounting bracket, which is provided with, is used for energy storage so as to provide the energy-storage units of combined floodgate driving force, for controlling for the output main shaft
The combined floodgate trip unit of closing operation processed, the second mounting bracket are provided with the separating brake trip unit for being used for controlling sub-switching operation.
2. spring operating mechanism according to claim 1, it is characterised in that：First mounting bracket is included in left-right direction
Spaced apart two the first side plates and the first support bar being connected between two the first side plates, two the first side plates with it is described
Institutional framework is fixedly connected, and the energy-storage units include rolling assembling the energy storage axle on two first side plates, and energy storage axle passes through storage
Energy connecting lever is connected with switching-in spring, and energy storage axle passes through energy storage transmission mechanism by the energy storage drive component on two first side plates
Driving is rotated to realize spring energy-storage, and the combined floodgate trip unit is included by closing pawl axle rolling assembling in two first side plates
On closing pawl, closing pawl in its rotational travel have be used for the combined floodgate roller on the combined floodgate cam of energy storage axle against
The energy storage holding position of cooperation, combined floodgate trip unit also include being used to drive closing pawl to rotate to leave the energy storage holding position
Combined floodgate drive component.
3. spring operating mechanism according to claim 2, it is characterised in that：The combined floodgate drive component includes closing by hand
Push rod and making electromagnet, closing by hand push rod and making electromagnet are correspondingly arranged in one of side of two first side plate
Inside and outside plate, the closing pawl, which is provided with, to be used for for making electromagnet pushing tow to drive closing pawl to be rotated away from energy storage
The electric switch-on part of holding position, on closing pawl also split be installed with for for closing by hand push rod pushing tow with drive close a floodgate it is sincere
Son is rotated away from the closing by hand part of energy storage holding position.
4. spring operating mechanism according to claim 3, it is characterised in that：The closing by hand part is closing by hand top
Plate, closing by hand top plate include the connecting plate section being fixedly connected with the closing pawl and for supplying the closing by hand push rod top
The push plate section pushed away.
5. spring operating mechanism according to claim 4, it is characterised in that：The push plate section integratedly bends transition company
It is connected in the connecting plate section.
6. spring operating mechanism as claimed in any of claims 1 to 5, it is characterised in that：Second mounting bracket
Including spaced apart two the second side plates in left-right direction, the separating brake trip unit is included by bearing pin rolling assembling two
Separating brake buckle between second side plate, the sincere son of separating brake is rotatably equipped with separating brake buckle, the sincere son of separating brake is used for and the output is led
Combined floodgate on the separating brake cam of axle keeps roller to coordinate against top pressure so that output main shaft is maintained at into closing position.
7. spring operating mechanism according to claim 6, it is characterised in that：The respective end of the separating brake buckle has interval
Two installing plates of arrangement, the sincere son of separating brake is by installing bearing pin rolling assembling on two installing plate, the installation bearing pin
The sincere sub- reduction torsion spring of separating brake is provided with, one end of the sincere sub- reduction torsion spring of separating brake is resisted against the first backing pin in the separating brake buckle
The upper, other end is resisted against on the second backing pin that the sincere son of the separating brake is provided with.
8. spring operating mechanism according to claim 7, it is characterised in that：First backing pin, which is provided with to be used to accommodate, to be divided
The receiving annular groove of the sincere sub- reduction torsion spring respective end of lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720493921.5U CN206774406U (en) | 2017-05-05 | 2017-05-05 | Spring operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720493921.5U CN206774406U (en) | 2017-05-05 | 2017-05-05 | Spring operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206774406U true CN206774406U (en) | 2017-12-19 |
Family
ID=60650211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720493921.5U Expired - Fee Related CN206774406U (en) | 2017-05-05 | 2017-05-05 | Spring operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206774406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106971871A (en) * | 2017-05-05 | 2017-07-21 | 河南森源电气股份有限公司 | A kind of spring operating mechanism |
-
2017
- 2017-05-05 CN CN201720493921.5U patent/CN206774406U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106971871A (en) * | 2017-05-05 | 2017-07-21 | 河南森源电气股份有限公司 | A kind of spring operating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20210505 |