CN207441605U - A kind of combined floodgate ready device of circuit breaker operation mechanism - Google Patents
A kind of combined floodgate ready device of circuit breaker operation mechanism Download PDFInfo
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- CN207441605U CN207441605U CN201721612404.1U CN201721612404U CN207441605U CN 207441605 U CN207441605 U CN 207441605U CN 201721612404 U CN201721612404 U CN 201721612404U CN 207441605 U CN207441605 U CN 207441605U
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- floodgate
- spring
- ready
- semiaxis
- lever
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Abstract
A kind of combined floodgate ready device of circuit breaker operation mechanism, operating mechanism include a pair of side plates；One main shaft；One separating brake semiaxis, for receiving external separating brake instruction, and trigger action mechanism carries out separating brake action；The one ready lever of combined floodgate, for receiving reclosing command；One floodgate semiaxis, for receiving the reclosing command for the ready lever that closes a floodgate, and trigger action mechanism carries out feed motion；Feature：The ready lever that closes a floodgate can slide with respect to side plate and generate first state position and the second state position, when the ready lever that closes a floodgate is in first state position, the ready lever that closes a floodgate can drive floodgate semiaxis to rotate, when the ready lever that closes a floodgate is in the second state position, the ready lever that closes a floodgate can not drive floodgate semiaxis to rotate；After separating brake semiaxis is driven by external command to be rotated, separating brake semiaxis drives the ready lever of closing a floodgate into the second state position, when main shaft be in separating brake not in place when, main shaft drives the ready lever that closes a floodgate into the second state position.Simple in structure, reliability is high.
Description
Technical field
The utility model belongs to low voltage electrical apparatus technology field, and in particular to a kind of ready dress of the combined floodgate of circuit breaker operation mechanism
It puts.
Background technology
Breaker is a kind of controller switching equipment, carries the effect of electrical equipment in protection power grid.I.e. when occurring in power grid
Failure, such as when having short circuit current flow or fault current, breaker disjunction electric current, to protect electrical equipment and the people in power grid
Member's safety.In order to realize above-mentioned defencive function, operating mechanism is equipped in circuit breaker internal, the operating mechanism passes through inside
Energy members storage energy and discharge in due course so that the dynamic and static contact of breaker separates, so as to cut off circuit.In order to enable
The operating mechanism of breaker will not generate maloperation and damage mechanism parts, it is desirable that breaker mechanism is following after the completion of energy storage
It can not close a floodgate under two states：1. when separating brake semiaxis not in place when；2. when mechanism shaft does not go to the due position of gate-dividing state
When.Therefore, it is necessary to a kind of combined floodgate ready devices to meet above-mentioned functional requirement.
The prior art is shown in Fig. 1, and main shaft 2, separating brake semiaxis 3, ready is provided between a pair of side plates 1 of operating mechanism
Indicator 4, close a floodgate ready lever 5 and floodgate semiaxis 6.If after the completion of energy storage, when separating brake semiaxis 3 does not rotate reply in place, separating brake
The external part 34 of semiaxis 3 pushes down the first abutting end 41 of ready indicator 4, so as to which the ready indicator 4 is sent out
It is raw to rotate, and the promote-side 43 on ready indicator 4 will close a floodgate ready lever 5 to one side promotion, so that institute
It is disengaged on the ready lever 5 of combined floodgate stated with the combined floodgate abutting end 58 that floodgate semiaxis 6 coordinates and 6 phase of floodgate semiaxis, at this point, such as external
When power is applied to combined floodgate ready lever 5, floodgate semiaxis 6 can not be driven.It is moved at this point, circuit breaker operation mechanism can not carry out closing a floodgate
Make.If when breaker mechanism is in combined floodgate or separating brake not state in place, corresponding main shaft 2 is not in the due position of gate-dividing state
It puts, the fin 23 on main shaft 2 promotes the second abutting end 42 on ready indicator 4 at this time so that ready instruction
Part 4 equally rotates, and the promote-side 43 carried thereon will close a floodgate ready lever 5 to one side promotion, so that described
It closes a floodgate and is disengaged with the combined floodgate abutting end 58 that floodgate semiaxis 6 coordinates and 6 phase of floodgate semiaxis on ready lever 5, at this point, such as external masterpiece
When using the ready lever 5 of combined floodgate, floodgate semiaxis 6 can not be driven.Although the structure can meet above-mentioned functional requirement, in reality
Ready indicator 4 is required to during use to transfer movement, and there are complicated, assembling maintenance inconvenience, reliable in action
The drawbacks of property is poor.
The content of the invention
The task of the utility model is to provide for a kind of combined floodgate ready device of circuit breaker operation mechanism, simple in structure,
Reliability is high.
What the task of the utility model was performed by, a kind of combined floodgate ready device of circuit breaker operation mechanism, operation
Mechanism includes a pair of side plates, for the installation of breaker mechanism internal part；One main shaft, for the movement of operating mechanism to be transferred
To the contact system of circuit breaker internal；One separating brake semiaxis, for receiving external separating brake instruction, and trigger action mechanism carries out separating brake
Action；The one ready lever of combined floodgate, for receiving external reclosing command；One floodgate semiaxis, for receiving the conjunction for the ready lever that closes a floodgate
Lock instructs, and trigger action mechanism carries out feed motion；The ready lever that closes a floodgate can slide with respect to side plate and have first state position
Put with the second state position, when the ready lever of closing a floodgate is in first state position, the ready lever of the combined floodgate can be with dynamic circuit connector
Lock semiaxis rotates, and when the ready lever that closes a floodgate is in the second state position, the ready lever of the combined floodgate can not drive combined floodgate half
Axis rotates；After separating brake semiaxis is driven by external command to be rotated, separating brake semiaxis drives the ready lever of combined floodgate to enter second
State position, when main shaft be in separating brake not in place when, the main shaft drives the ready lever of combined floodgate to enter the second state
Position.
In a specific embodiment of the utility model, machine leader, the traction are fixed on the main shaft
Piece includes a machine leader fixed part and a machine leader extension；First is equipped between the machine leader and the ready lever that closes a floodgate of main shaft
Spring.
In another specific embodiment of the utility model, first spring be tension spring, the first spring bag
The first spring spring body is included, in one end of the first spring spring body with the first spring first connecting portion, the other end with the first spring
Second connecting portion, the first spring first connecting portion are connected with the machine leader extension on machine leader, first bullet
Spring second connecting portion is connected with the first spring hanging hole on ready lever that closes a floodgate.
In another specific embodiment of the utility model, the ready lever of the combined floodgate includes：One auxiliary section is used
In the external reclosing command of reception；One contact jaw, for being engaged with floodgate semiaxis；One by pushing surface, for receiving separating brake lever
It pushes.
In another specific embodiment of the utility model, in one block of side plate and the ready lever that closes a floodgate of a pair of side plates
Between be equipped with second spring, there is on the auxiliary section portion and for coordinating with second spring of overwhelming for external force driving
Tension spring auxiliary section, there is second spring hanging hole, described second spring one end connects the second bullet on the tension spring auxiliary section
Spring hanging hole, other end connection correspond to hanging hole or hook on side plate.
The utility model so that in a specific embodiment, it is described by pushing surface be arc surface.
In the utility model more and in a specific embodiment, described a pair of side plates is set above short transverse
There is cover board；The ready lever of the combined floodgate further includes：One sliding groove is set for being slided with side plate；One abutment end, for
The lower face of cover board against.
The utility model is due to the above structure, having the advantage that：Simple in structure, reliability is high.
Description of the drawings
Fig. 1 is existing circuit breaker operation mechanism schematic diagram.
Fig. 2 is the interior section structure diagram of operating mechanism described in the utility model.
Fig. 3 is the opposite side structure diagram of Fig. 2.
Fig. 4 is the one side schematic diagram of the ready lever described in the utility model that closes a floodgate.
Fig. 5 is the opposite side schematic diagram of the ready lever described in the utility model that closes a floodgate.
Fig. 6 is the structure diagram of the first spring described in the utility model.
Fig. 7 is the structure diagram of second spring described in the utility model.
Fig. 8 is the structure diagram of separating brake semiaxis described in the utility model.
Fig. 9 is the structure diagram of floodgate semiaxis described in the utility model.
Figure 10 is the structure diagram of main shaft described in the utility model.
Figure 11 is the structure diagram of side plate described in the utility model.
Figure 12 is the fit structure schematic diagram of technical solution involved by the utility model.
In figure：1. side plate, 11. sliding axles, 12. installation hook portions；2. main shaft, 21. machine leaders, 211. machine leader fixed parts,
212. machine leader extensions, 22. screws, 23. fins, 24. main shaft stationary planes；3. separating brake semiaxis, 31. separating brake semiaxis abutting ends,
32. separating brake semiaxis first end structure, 321. separating brake semiaxis push sides, 322. undervoltage electromagnets strike end, 33. separating brake semiaxis the
Two end constructions, 331. controller magnetic fluxs strike end, 332. shunt opening electromagnet strike end, 34. external parts；4. ready instruction
Part, 41. first abutting ends, 42. second abutting ends, 43. promote-sides；5. the ready lever that closes a floodgate, 51. auxiliary sections, 511. overwhelm
Portion, 512. tension spring auxiliary sections, 5121. second spring pulling eyes, 52. sliding grooves, 53. first spring hanging holes, 54. contact jaws, 55. are dashed forward
Contact jaw, 56. abutment ends, 57. are played by pushing surface, 58. combined floodgate abutting ends；It is set 6. floodgate semiaxis, 61. floodgate semiaxis first rotate
End, 62. floodgate semiaxis second, which rotate, sets end, 63. rotary spacing ends, 64. floodgate semiaxis to overwhelm end, 65. floodgate semiaxis slots；
71. the first spring, 711. first spring spring bodies, 712. first spring first connecting portions, 713. first spring second connecting portions,
7131. hook parts, 7132. elongated ends, 72. second springs, 721. second spring spring bodies, 722. second spring first connecting portions,
723. second spring second connecting portions；8. closing lever；9. cover board.
Specific embodiment
Applicant will below be described in detail specific embodiment of the present utility model with reference to attached drawing, but applicant is to reality
The description for applying example is not the limitation to technical solution, and any changed in the form rather than substance according to the utility model design all should
When being considered as the scope of protection of the utility model.
Such as Fig. 2 to Figure 12, be the utility model is related to technical solution.Such as Fig. 2, the circuit breaker operation mechanism includes
The side plate 1 of a pair of opposing, a pair of side plates 1 are used for the installation of breaker mechanism internal part；It rotates and sets between a pair of side plates 1
It is equipped with floodgate semiaxis 6, separating brake semiaxis 3, main shaft 2；Main shaft 2, for the movement of operating mechanism to be transferred to touching for circuit breaker internal
Head system；Separating brake semiaxis 3, for receiving external separating brake instruction, and trigger action mechanism carries out separating brake action；Floodgate semiaxis 6 is used
In the reclosing command for receiving the ready lever 5 that closes a floodgate, and trigger action mechanism carries out feed motion；It is rotated in the inside of side plate 1
A closing lever 8 is provided with, the ready lever 5 that closes a floodgate is slidably arranged on side plate 1.After the ready lever 5 that closes a floodgate is slided with respect to side plate 1
And with first state position and the second state position, when the ready lever 5 that closes a floodgate is in first state position, the combined floodgate
Ready lever 5 can drive floodgate semiaxis 6 to rotate, and when the ready lever 5 that closes a floodgate is in the second state position, the combined floodgate is ready
Lever 5 can not drive floodgate semiaxis 6 to rotate.3 driver under stress of separating brake semiaxis rotates the ready lever 5 of pusher dynamic circuit connector lock and slides, and goes forward side by side
Enter the second state position.Close a floodgate ready lever 5 of external motivating force driving at this time closes a floodgate half to during in-house rotation, can not promoting
Axis 6 rotates.And when main shaft 2 be in separating brake not in place when, the main shaft 2 drives the ready lever 5 of closing a floodgate to slide, and into second
State position, at this time external motivating force driving close a floodgate ready lever 5 to during in-house rotation, can not promoting 6 turns of floodgate semiaxis
It is dynamic.That is after the ready lever 5 that closes a floodgate is into the second state position, the operating mechanism can not carry out feed motion.
Specifically, the first spring 71 and second spring 72 are may also include, wherein the first spring 71 connection main shaft 2 and combined floodgate are just
Thread lever 5, and the ready lever 5 of the connection combined floodgate of second spring 72 and the wherein side plate 1 of a pair of side plates.The effect of first spring 71
It is the rotation of main shaft 2 passing to the ready lever 5 that closes a floodgate, and since the first spring 71 is spring part, can effectively absorbs
Difference on the two stroke meets the needs of actual working environment.The effect of second spring 72 is to above-mentioned combined floodgate just
What thread lever 5 resetted, i.e., after the ready lever 5 of closing a floodgate is not driven, the ready lever 5 that will close a floodgate retracts the from the second state position
One state position.
Closing lever 8 is rotatably arranged on the inside of side plate 1, and is engaged with floodgate semiaxis 6, specifically in operating mechanism
During feed motion, after floodgate semiaxis 6 is driven rotation, the locking to closing lever 8 is released, so as to 8 energy of closing lever
The locking to cam pack is released, and then cam pack can release the locking to operating mechanism internal energy component, power pack
It discharges and breaker is driven to carry out feed motion.Above-mentioned feed motion process is known technology, no longer statement in detail.In a pair
The top of side plate 1 is provided with cover board 9, the effect of cover board 9 be the top of operating mechanism by operating mechanism internal part with it is outer
Boundary is spaced, while plays the role of the installation of part.
Such as Fig. 2 and Figure 11, the main shaft 2 is axial workpiece, is provided with machine leader 21, and the machine leader 21 is solid
It is scheduled on main shaft 2.Specifically, a main shaft stationary plane 24 is processed on the axial plane of main shaft 2, and the machine leader 21 is in bending
Shape specifically includes a machine leader fixed part 211 and a machine leader extension 212.When machine leader 21 is fixed to main shaft stationary plane 24
When upper, the machine leader fixed part 211 is fixed on main shaft stationary plane 24, and machine leader extension 212 stretches out main shaft 2.More
For specifically, the machine leader fixed part 211 and main shaft stationary plane 24 can by welding, riveting, screw etc. be connected to fix,
It is preferred that fixation is realized by screw 22.
Such as Figure 10, the side plate 1 is plate parts, and a pair of side plates 1, which faces each other, is separated by setting, mechanism easy to operation
The installation of internal part.Play the role of positioning and installation to operating mechanism internal part.Slip is fixed in the inside of side plate 1
Axis 11, the sliding axle 11 can be fixed to by fixed forms such as rivetings on side plate 1 towards the inside of operating mechanism.It is described
Side plate 1 on be additionally provided with to install the installation hook portion 12 of cover board 9, while also have that second spring 72 is installed on side plate 1
The hanging hole or hook of one end.
Such as Fig. 4 and Fig. 5, the ready lever 5 of the combined floodgate has sliding groove 52, and the sliding groove 52 is used for and side plate
1 coordinates, and the sliding axle 11 on the inside of specific side plate 1 is to be slidably matched with 52 structure of sliding groove.Described being slidably matched refers to, sliding
Moving axis 11 is limited through the sliding groove 52 and with clamp spring, prevents from coming off.When the ready lever 5 that closes a floodgate is slided into close to combined floodgate half
Axis 6 and can drive floodgate semiaxis 6 rotate when enter first state position；When closing a floodgate, ready lever 5 is slided into away from combined floodgate
Semiaxis 6 and can not drive floodgate semiaxis 6 rotate when enter the second state position.The is additionally provided on ready lever 5 closing a floodgate
One spring hanging hole 53, the first spring hanging hole 53 is preferably elongate holes, to coordinate the end structure of the first spring 71.
Close a floodgate to be additionally provided on ready lever 5 and refer to 6 matched contact jaw 54 of floodgate semiaxis, the cooperation, when contact jaw 54 with
When floodgate semiaxis 6 contacts, the ready lever 5 that closes a floodgate enters first state position, and when contact jaw 54 is separated with floodgate semiaxis 6,
The ready lever 5 that closes a floodgate enters the second state position.There is abutment end 56, the abutment end at the top for the ready lever 5 that closes a floodgate
56 rotate with the lower face of cover board 9 against, the cover board 9 ready lever 5 that can prevent from closing a floodgate to 9 side of cover board.Close a floodgate ready thick stick
Also there is protrusion contact jaw 55, the protrusion contact jaw 55 is towards the inside of side plate 1, so that ready when closing a floodgate on bar 5
When lever 5 slides, only by protrusion contact jaw 55 and the interior side contacts of side plate 1, the ready lever 5 that prevents from closing a floodgate is in motion process
Middle appearance is stuck.Auxiliary section 51 is additionally provided on ready lever 5, it is preferred that when closing a floodgate, ready lever 5 is made of metallic plate closing a floodgate
When, the auxiliary section 51 is bent by metallic plate and completed.There is the portion that overwhelms for external force driving on the auxiliary section 51
511 and the tension spring auxiliary section 512 for coordinating with second spring 72, there is second spring to hang on the tension spring auxiliary section 512
Hole 5121.Close a floodgate be additionally provided on ready lever 5 for separating brake lever 3 push by pushing surface 57, it is preferred that it is described by pushing surface 57
For arc surface.
Such as Fig. 6, first spring 71 is a tension spring.Preferably, first spring 71 is spiral cylinder tension spring,
It has the first spring spring body 711, has the first spring first connecting portion 712 in one end of the first spring spring body 711, described
First spring first connecting portion 712 is hook solid.There is the first spring second connecting portion in the other end of the first spring spring body 711
713, it is preferred that the first spring second connecting portion 713 is similarly hook solid, has hook part 7131 and along perpendicular to curved
Elongated end 7132 on 7131 direction of hook portion.Such setting is when the first spring second connecting portion 713 and 53 phase of the first spring hanging hole
Timing is hooked, although the first spring second connecting portion 713 can be slided in the first spring hanging hole 53 during the work time,
Due to the setting of elongated end 7132 so that the two will not disengage, and adapt to actual need of work.First spring first connects
Socket part 712 connects machine leader extension 212.And the first spring second connecting portion 713 connects the first spring hanging hole 53.
Such as Fig. 7, second spring 72 is similarly tension spring.Preferably, the second spring 72 is spiral cylinder tension spring, is had
There is second spring spring body 721.One end of second spring spring body 721 with second spring first connecting portion 722, the other end with
Second spring second connecting portion 723；The second spring first connecting portion 722 and second spring second connecting portion 723 be
It is hook-shaped.Specifically, second spring first connecting portion 722 connects the hanging hole or hook on side plate 1, and second spring second connects
Portion 723 connects second spring hanging hole 5121.The effect of second spring 72 is the reset for providing the ready lever 5 that closes a floodgate, also
It is that can guarantee that the ready lever 5 that closes a floodgate does not rotate due to self gravitation.
Such as Fig. 8, the separating brake semiaxis 3 is an axial workpiece.It is usually process on a metal circular shaft.In separating brake
One end of semiaxis 3 is equipped with separating brake semiaxis first end structure 32, and the separating brake semiaxis first end structure 32 is equipped with and is used for
The separating brake semiaxis push side 321 for the ready lever 5 that closes a floodgate is pushed, when separating brake semiaxis push side 321 follows separating brake semiaxis 3 to rotate,
The ready lever 5 that closes a floodgate can be promoted to slide, so that the ready lever 5 that closes a floodgate enters the second state position.In separating brake semiaxis
Also there is the undervoltage electromagnet strike end 322 for undervoltage electromagnet strike in first end structure 32.In the another of separating brake semiaxis 3
One end is equipped with separating brake semiaxis the second end structure 33, is equipped on the second end structure of separating brake semiaxis 33 and is hit for shunt opening electromagnet
Shunt opening electromagnet strike end 332 and for in breaker controller magnetic flux hit controller magnetic flux hit end 331.It is described
The first end structure of separating brake semiaxis 32 and the second end structure of separating brake semiaxis 33 position with regard to operator towards for breaker, it is described
The first end structure of separating brake semiaxis 32 be located at right side, and second end structure of separating brake semiaxis 33 is located at left side.Described
The separating brake semiaxis mating groove 31 opened up is equipped between the first end structure of separating brake semiaxis 32 and the second end structure of separating brake semiaxis 33, it is described
Separating brake semiaxis mating groove 31 for being engaged with the link assembly inside operating mechanism.
Such as Fig. 9, the floodgate semiaxis 6 is similarly an axial workpiece.It is usually process on a metal circular shaft.
One end of floodgate semiaxis 6, which is equipped with floodgate semiaxis first and rotates, sets end 61, and floodgate semiaxis the is equipped in the other end of floodgate semiaxis 6
Two rotate and set ends 62, and the floodgate semiaxis 6 is rotated by above-mentioned floodgate semiaxis first sets end 61 and floodgate semiaxis the
Two, which rotate setting end 62, is rotatably arranged between a pair of side plates 1.It is additionally provided in floodgate semiaxis 6 and is engaged by clamping with closing lever 8
Floodgate semiaxis slot 65, the head of the floodgate semiaxis slot 65 and closing lever 8 is engaged by clamping.Also have in floodgate semiaxis 6
It is useful for receiving the floodgate semiaxis that the contact jaw 54 of the ready lever 5 of closing a floodgate pushes to overwhelm end 64.It is in closing lever 8 and close
Floodgate semiaxis second, which rotates, sets the end at end 62 to be equipped with rotary spacing end 63, and the rotary spacing end 63 is insinuated into side plate 1
In upper corresponding slot, to limit the rotational angle of floodgate semiaxis 6.
The course of work of above-mentioned technical proposal is as follows：After separating brake semiaxis 3 is rotated by instruction, the separating brake half in separating brake semiaxis 3
Axis push side 321 is pushed by pushing surface 57, and the ready lever 5 that closes a floodgate is by pushing slip and stretching second spring 72, and close a floodgate ready lever 5
Into the second state position.Specifically, closing a floodgate the contact jaw 54 of ready lever 5 and the floodgate semiaxis in floodgate semiaxis 6 overwhelms
64 separation of end, thus when reclosing command is applied in the portion of overwhelming 511, nothing after the ready lever 5 of the combined floodgate rotates
Method drives floodgate semiaxis 6 to rotate, therefore operating mechanism can not complete feed motion.And when main shaft 2 is in
Separating brake not in place when, the main shaft 2 moves the second mode bit to by the first spring 71 ready lever 5 that will close a floodgate
It puts, second spring 72 is equally stretched during the ready lever 5 that closes a floodgate slides.And when main shaft 2 is in the gate-dividing state same time-division
When lock semiaxis 3 is not rotated by instruction, the second spring 72 ready lever 5 that will close a floodgate retracts first state position.Above-mentioned
Combined floodgate ready lever 5 when being in first state position or the second state position, the second spring 72 is in stretching shape
State, and the ready lever 5 that can keep closing a floodgate is not because self gravitation rotates.
Claims (7)
1. a kind of combined floodgate ready device of circuit breaker operation mechanism, operating mechanism includes a pair of side plates (1), for breaker mechanism
The installation of internal part；One main shaft (2), for the movement of operating mechanism to be transferred to the contact system of circuit breaker internal；One point
Lock semiaxis (3), for receiving external separating brake instruction, and trigger action mechanism carries out separating brake action；The one ready lever (5) of combined floodgate,
For receiving reclosing command；One floodgate semiaxis (6), for receiving the reclosing command for ready lever (5) of closing a floodgate, and trigger action machine
Structure carries out feed motion；It is characterized in that：The ready lever (5) that closes a floodgate can be slided with respect to side plate (1) and with first state position
With the second state position, when ready lever (5) of closing a floodgate is in first state position, the ready lever of the combined floodgate (5) can band
Dynamic floodgate semiaxis (6) rotates, when ready lever (5) of closing a floodgate is in the second state position, the ready lever of the combined floodgate (5) nothing
Method drives floodgate semiaxis (6) to rotate；After separating brake semiaxis (3) is driven by external command to be rotated, separating brake semiaxis (3) drives described
The ready lever (5) that closes a floodgate enter the second state position, when main shaft (2) be in separating brake not in place when, the main shaft (2) drive institute
The ready lever of combined floodgate (5) stated enters the second state position.
A kind of 2. combined floodgate ready device of circuit breaker operation mechanism according to claim 1, it is characterised in that the master
Machine leader (21) is fixed on axis (2), the machine leader (21) includes a machine leader fixed part (211) and a machine leader stretches out
Portion (212)；The first spring (71) is equipped between the machine leader (21) of main shaft (2) and ready lever (5) of closing a floodgate.
A kind of 3. combined floodgate ready device of circuit breaker operation mechanism according to claim 2, it is characterised in that described
One spring (71) is tension spring, which includes the first spring spring body (711), the one of the first spring spring body (711)
End is with the first spring first connecting portion (712), the other end with the first spring second connecting portion (713), first bullet
Spring first connecting portion (712) is connected with the machine leader extension (212) on machine leader (21), and first spring second connects
Portion (713) is connected with the first spring hanging hole (53) on ready lever (5) that closes a floodgate.
A kind of 4. combined floodgate ready device of circuit breaker operation mechanism according to claim 1, it is characterised in that the conjunction
The ready lever of lock (5) includes：One auxiliary section (51), for receiving external reclosing command；One contact jaw (54), for closing a floodgate partly
Axis (6) is engaged；One by pushing surface (57), for receiving the pushing of separating brake semiaxis (3).
5. the combined floodgate ready device of a kind of circuit breaker operation mechanism according to claim 4, it is characterised in that in an offside
Second spring (72) is equipped between one piece of side plate (1) of plate (1) and ready lever (5) of closing a floodgate, the auxiliary section has on (51)
The portion that overwhelms (511) of external force driving and the tension spring auxiliary section (512) for coordinating with second spring (72) are useful for, it is described
There is second spring hanging hole (5121), the second spring (72) one end connection second spring is hung on tension spring auxiliary section (512)
Hole (5121), other end connection correspond to hanging hole or hook on side plate (1).
6. a kind of combined floodgate ready device of circuit breaker operation mechanism according to claim 4, it is characterised in that it is described by
Pushing surface (57) is arc surface.
A kind of 7. combined floodgate ready device of circuit breaker operation mechanism according to claim 4, it is characterised in that described one
Cover board (9) is equipped in the top of short transverse to side plate (1)；The ready lever of the combined floodgate (5) further includes：One sliding groove
(52), set for being slided with side plate (1)；One abutment end (56), for the lower face with cover board (9) against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721612404.1U CN207441605U (en) | 2017-11-28 | 2017-11-28 | A kind of combined floodgate ready device of circuit breaker operation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721612404.1U CN207441605U (en) | 2017-11-28 | 2017-11-28 | A kind of combined floodgate ready device of circuit breaker operation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441605U true CN207441605U (en) | 2018-06-01 |
Family
ID=62284738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721612404.1U Withdrawn - After Issue CN207441605U (en) | 2017-11-28 | 2017-11-28 | A kind of combined floodgate ready device of circuit breaker operation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207441605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731632A (en) * | 2017-11-28 | 2018-02-23 | 常熟开关制造有限公司(原常熟开关厂） | A kind of combined floodgate ready device of circuit breaker operation mechanism |
-
2017
- 2017-11-28 CN CN201721612404.1U patent/CN207441605U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731632A (en) * | 2017-11-28 | 2018-02-23 | 常熟开关制造有限公司(原常熟开关厂） | A kind of combined floodgate ready device of circuit breaker operation mechanism |
| CN107731632B (en) * | 2017-11-28 | 2020-03-27 | 常熟开关制造有限公司(原常熟开关厂） | Closing ready device of circuit breaker operating mechanism |
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Granted publication date: 20180601 Effective date of abandoning: 20200327 |
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| AV01 | Patent right actively abandoned |