CN207199486U - A kind of band closes the permanent magnet mechanism assembly of function manually - Google Patents
A kind of band closes the permanent magnet mechanism assembly of function manually Download PDFInfo
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- CN207199486U CN207199486U CN201721050909.3U CN201721050909U CN207199486U CN 207199486 U CN207199486 U CN 207199486U CN 201721050909 U CN201721050909 U CN 201721050909U CN 207199486 U CN207199486 U CN 207199486U
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- permanent magnet
- magnet mechanism
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- main shaft
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Abstract
It the utility model is related to medium voltage switching technology field, specifically a kind of band closes the permanent magnet mechanism assembly of function manually, including cabinet and the main shaft being arranged in the cabinet, mechanism is closed manually, permanent magnet mechanism and manual switching-off device, wherein described main shaft is movably arranged in cabinet, the mechanism of closing manually is provided with energy-stored spring and output toggle arm, and the output toggle arm is rotated by the energy-stored spring reset drives, the main shaft rotates driving movement by the output toggle arm, the permanent magnet mechanism is closed a floodgate by the main axle moving driving, the manual switching-off device is provided with eccentric wheel, and the permanent magnet mechanism rotates driving separating brake by the eccentric wheel.The utility model makes permanent magnet mechanism and conjunction mechanism keeps being synchronized with the movement manually, ensures that permanent magnet mechanism closes a floodgate, and the combined floodgate data of manual closing mechanism are identical with electric operating, it can be ensured that the safety of operating personnel and equipment.
Description
Technical field
Medium voltage switching technology field is the utility model is related to, the permanent magnet mechanism that specifically a kind of band closes function manually is total
Into.
Background technology
In recent years on post permanent magnetic vacuum breaker with its it is simple in construction, parts are few, reliability is high, long lifespan the advantages that
Through being widely used on the circuit of power system open air, the structure of permanent magnetic vacuum breaker is towards diversified development at present, but
Permanent magnetic vacuum breaker of the prior art is using and is still having certain defect in technique.One is a part of permanent magnet mechanism
Using electric capacity as energy-storage units in the case of power cut-off is controlled, such technology can only ensure having after controlling power cut-off
Interior operation permanent magnet mechanism completes the loop command of on/off switch in limited time.The second is some permanent magnet mechanism uses spring mechanism
As energy-storage units, permanent magnet mechanism is given to provide combined floodgate energy, the drawbacks of although this technology can solve the problem that capacitance energy storage, but very
It is difficult to ensure that card spring mechanism and permanent magnet mechanism are synchronized with the movement, that is to say, that the movement travel of permanent magnet mechanism is difficult and spring mechanism one
Cause, be so easy to cause permanent magnet mechanism to close not brake application, break down, easily cause and have a power failure for a long time.
Utility model content
The purpose of this utility model is to provide the permanent magnet mechanism assembly that a kind of band closes function manually, makes permanent magnet mechanism and hand
Dynamic circuit connector mechanism keeps being synchronized with the movement, and ensures that permanent magnet mechanism closes a floodgate, and the combined floodgate data of manual closing mechanism and electric operating phase
Together, it can be ensured that the safety of operating personnel and equipment.
The purpose of this utility model is achieved through the following technical solutions：
A kind of band closes the permanent magnet mechanism assembly of function manually, including cabinet and the main shaft, the hand that are arranged in the cabinet
Dynamic circuit connector mechanism, permanent magnet mechanism and manual switching-off device, wherein the main shaft is movably arranged in cabinet, it is described to close machine manually
Structure is provided with energy-stored spring and output toggle arm, and the output toggle arm is rotated by the energy-stored spring reset drives, the master
Axle rotates driving movement by the output toggle arm, and the permanent magnet mechanism is closed a floodgate by the main axle moving driving, described manual
Switching-off device is provided with eccentric wheel, and the permanent magnet mechanism rotates driving separating brake by the eccentric wheel.
Multiple bearings are provided with the cabinet, are equipped with swingable connecting plate on each bearing, the main shaft passes through each
Connecting plate on bearing is suspended in cabinet.
Described connecting plate one end is hinged by bearing pin and bearing, and the other end is hinged with the main shaft.
The output toggle arm closed manually in mechanism is connected by adjusting set with the main shaft.
It is described manually close mechanism include drive shaft, first gear, second gear, energy storage axle, energy-stored spring, energy storage connecting plate and
Output toggle arm, the first gear are coaxially connected with the drive shaft, and the second gear engages with the first gear, described
Second gear is coaxially connected with an energy-storage crank arm one end, and the energy-storage crank arm other end is provided with energy storage axle, and the energy storage axle
Offseted with the energy-stored spring, and the energy storage axle is connected by energy storage connecting plate with the output toggle arm.
The permanent magnet mechanism is provided with dynamic iron core, coil, permanent magnet and guide shaft, wherein described guide shaft one end passes through connecting plate
It is connected with the main shaft, the dynamic iron core is installed on the guide shaft, and the coil and permanent magnet are sheathed on the dynamic iron core
On, the guide shaft other end offsets with the eccentric wheel.
The manual switching-off device includes rotary shaft, eccentric wheel and spacing connecting lever, and the spacing connecting lever is arranged in cabinet,
The eccentric wheel is rotatablely connected by the rotary shaft and the spacing connecting lever lower end, and the rotary shaft is arranged at the bias
The eccentric position of wheel.
The advantages of the utility model is with good effect：
1st, the utility model makes permanent magnet mechanism and conjunction mechanism keeps being synchronized with the movement manually, ensures that permanent magnet mechanism closes a floodgate.
2nd, the operation of the utility model manual opening-closing is all identical with electric closing-opening operation data, it is ensured that operating personnel
Safety and power network safe operation.Reduce power off time.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model,
Fig. 2 is the manual conjunction structural scheme of mechanism in Fig. 1,
Fig. 3 is the permanent magnet mechanism schematic diagram in Fig. 1,
Fig. 4 is the manual switching-off device schematic diagram in Fig. 1.
Wherein, 1 is cabinet, and 2 be main shaft, and 3 be bearing, and 4 be connecting plate, and 5 be bearing pin, and 6 close mechanism, 61 energy storage bullets to be manual
Spring, 62 be second gear, and 63 be first gear, and 64 be drive shaft, and 65 be energy storage axle, and 66 be energy storage connecting plate, and 67 be output toggle arm,
7 be adjusting set, and 8 be permanent magnet mechanism, and 81 be guide shaft, and 82 be dynamic iron core, and 83 be coil, and 84 be permanent magnet, and 9 be that manual brake separating fills
Put, 91 be rotary shaft, and 92 be eccentric wheel, and 93 be spacing connecting lever, 10 connecting plates.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in figures 1-4, the utility model includes cabinet 1, main shaft 2, manually bearing 3, conjunction mechanism 6, the and of permanent magnet mechanism 8
Manual switching-off device 9, wherein being provided with multiple bearings 3 in the cabinet 1, swingable connecting plate 4 is equipped with each bearing 3,
The main shaft 2 is suspended in cabinet 1 by the connecting plate 4 on each bearing 3, it is described manually close mechanism 6, permanent magnet mechanism 8 and manually
Switching-off device 9 may be contained within the cabinet 1, wherein the mechanism 6 of closing manually is provided with energy-stored spring 61 and output toggle arm 67,
The output toggle arm 67 is connected by adjusting set 7 with the main shaft 2, and the energy of energy-stored spring 61 promotes the output when discharging
Connecting lever 67 rotates, and the permanent magnet mechanism 8 is provided with dynamic iron core 82, coil 83, permanent magnet 84 and guide shaft 81, wherein the guide shaft 81
One end is connected by connecting plate 10 with the main shaft 2, and the dynamic iron core 82 is installed on the guide shaft 81, the coil 83 and forever
Long magnet 84 is sheathed in the dynamic iron core 82, and the energy of energy-stored spring 61 for closing mechanism 6 manually drives output to turn when discharging
Arm 67 rotates, and drives the guide shaft 81 on the permanent magnet mechanism 8 to be moved to combined floodgate direction by the main shaft 2, makes the dynamic iron
Core 82 is bonded realization with coil 83 and closed a floodgate, and now dynamic iron core 82 is maintained at closing position by the permanent magnet 84.Such as Fig. 4 institutes
Show, the manual switching-off device 9 is provided with eccentric wheel 92, and the guide shaft 81 is away from described one end of connecting plate 10 and the eccentric wheel
92 offset, and during manual brake separating, can be manually rotated the eccentric wheel 92 and promote the guide shaft 81 to move, move the dynamic iron core 82
Realize separating brake.
As shown in Fig. 2 it is described manually close mechanism 6 include drive shaft 64, first gear 63, second gear 62, energy storage axle 65,
Energy-stored spring 61, energy storage connecting plate 66 and output toggle arm 67, all parts are mounted on an installing plate, wherein described
One gear 63 is coaxially connected with the drive shaft 64, and the second gear 62 engages with the first gear 63, and described second
Gear 62 is coaxially connected with an energy-storage crank arm one end, and energy storage axle 65, and the energy storage are provided with the energy-storage crank arm other end
Axle 65 is offseted with the energy-stored spring 61, and the energy storage axle 65 is connected by energy storage connecting plate 66 with the output toggle arm 67.
When mechanism works, the drive shaft 64 is rotated manually, the drive shaft 64 is passed by the first gear 63 and second gear 62
Pass energy-storage crank arm described in torque actuated to rotate, and then the energy-stored spring 61 is compressed by the energy storage axle 65 and realizes energy storage, energy
During amount release, the energy-stored spring 61 drives the energy storage axle 65 to move, and then is driven by the energy storage connecting plate 66 described defeated
Go out the rotation of connecting lever 67 and realize power output, and drive the main shaft 2 in cabinet 1 to move.
As shown in figure 4, the manual switching-off device 9 includes rotary shaft 91, eccentric wheel 92 and spacing connecting lever 93, it is described spacing
Connecting lever 93 is arranged in cabinet 1, and the eccentric wheel 92 is rotatablely connected by the rotary shaft 91 and the spacing lower end of connecting lever 93,
And the rotary shaft 91 is arranged at the eccentric position of the eccentric wheel 92.During separating brake, the rotary shaft 91 is rotated manually and is driven
Separating brake is realized in the movement of guide shaft 81 in the rotation forces permanent magnet mechanism 8 of eccentric wheel 92, and the spacing position of connecting lever 93 should ensure that
Rotation distance will not damage element.
As shown in figure 1, one end of connecting plate 4 on the bearing 3 is be hinged by bearing pin 5 and bearing 3, the other end and the main shaft
2 is be hinged, and the connecting plate 4 on each bearing 3 ensures the horizontal movement of main shaft 2 and guiding.The output toggle arm for closing mechanism 6 manually
67 are connected by adjusting set 7 with the main shaft 2, the adjusting set 7, main shaft 2 and the synchronizing moving of connecting plate 10, and then ensure permanent magnetism
Mechanism and manual mechanism of closing are synchronized with the movement.
Operation principle of the present utility model is：
When controlling power cut-off, permanent magnet mechanism 8 needs manual opening-closing, wherein closing by hand, turn on the offensive is started dynamic circuit connector
Drive shaft 64 in mechanism 6, and the compressed energy-storage of energy storage axle 65 is made by the first gear 63 and the transmission torque of second gear 62
Spring 61 realizes energy storage, and then hand unclamps, and energy-stored spring 61, which releases energy, promotes energy storage axle 65 to move, and is connected by the energy storage
Plate 66 drives output toggle arm 67 to rotate, and the output toggle arm 67 drives the main shaft 2 in cabinet 1 to move by adjusting set 7, and institute
The synchronizing moving of guide shaft 81 in the drive permanent magnet mechanism 8 of main shaft 2 is stated, the movement of dynamic iron core 82 is closed a floodgate.During manual brake separating, it can be manually rotated
Rotary shaft 91 in manual switching-off device 9 rotates with movable eccentric wheel 92, makes it promote the movement of guide shaft 81 to drive the dynamic iron
The separating brake of core 82.
Claims (7)
1. a kind of band closes the permanent magnet mechanism assembly of function manually, it is characterised in that：Including cabinet (1) and it is arranged at the cabinet
(1) main shaft (2) in, mechanism (6), permanent magnet mechanism (8) and manual switching-off device (9) are closed manually, wherein the main shaft (2) is removable
It is arranged at dynamicly in cabinet (1), the mechanism (6) of closing manually is provided with energy-stored spring (61) and output toggle arm (67), and described
Output toggle arm (67) is rotated by the energy-stored spring (61) reset drives, and the main shaft (2) passes through the output toggle arm (67)
Driving movement is rotated, the permanent magnet mechanism (8) is closed a floodgate by the mobile driving of the main shaft (2), and the manual switching-off device (9) sets
There is eccentric wheel (92), and the permanent magnet mechanism (8) rotates driving separating brake by the eccentric wheel (92).
2. band according to claim 1 closes the permanent magnet mechanism assembly of function manually, it is characterised in that：In the cabinet (1)
Provided with multiple bearings (3), swingable connecting plate (4) is equipped with each bearing (3), the main shaft (2) passes through each bearing (3)
On connecting plate (4) be suspended in cabinet (1).
3. band according to claim 2 closes the permanent magnet mechanism assembly of function manually, it is characterised in that：The connecting plate (4) one
End is be hinged with bearing (3) by bearing pin (5), and the other end is be hinged with the main shaft (2).
4. band according to claim 1 closes the permanent magnet mechanism assembly of function manually, it is characterised in that：It is described to close mechanism manually
(6) output toggle arm (67) on is connected by adjusting set (7) with the main shaft (2).
5. the band according to claim 1 or 4 closes the permanent magnet mechanism assembly of function manually, it is characterised in that：It is described to close manually
Mechanism (6) includes drive shaft (64), first gear (63), second gear (62), energy storage axle (65), energy-stored spring (61), energy storage
Connecting plate (66) and output toggle arm (67), the first gear (63) is coaxial connected with the drive shaft (64), the second gear
(62) engaged with the first gear (63), the second gear (62) is coaxially connected with an energy-storage crank arm one end, the storage
The energy connecting lever other end is provided with energy storage axle (65), and the energy storage axle (65) offsets with the energy-stored spring (61), and the storage
Energy axle (65) is connected by energy storage connecting plate (66) with the output toggle arm (67).
6. band according to claim 1 closes the permanent magnet mechanism assembly of function manually, it is characterised in that：The permanent magnet mechanism
(8) dynamic iron core (82), coil (83), permanent magnet (84) and guide shaft (81) are provided with, wherein the guide shaft (81) one end passes through company
Fishplate bar (10) is connected with the main shaft (2), and the dynamic iron core (82) is installed on the guide shaft (81), the coil (83) and forever
Long magnet (84) is sheathed in the dynamic iron core (82), and guide shaft (81) other end offsets with the eccentric wheel (92).
7. band according to claim 1 closes the permanent magnet mechanism assembly of function manually, it is characterised in that：The manual brake separating dress
Putting (9) includes rotary shaft (91), eccentric wheel (92) and spacing connecting lever (93), and the spacing connecting lever (93) is arranged in cabinet (1),
The eccentric wheel (92) is rotatablely connected by the rotary shaft (91) and spacing connecting lever (93) lower end, and the rotary shaft
(91) it is arranged at the eccentric position of the eccentric wheel (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721050909.3U CN207199486U (en) | 2017-08-17 | 2017-08-17 | A kind of band closes the permanent magnet mechanism assembly of function manually |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721050909.3U CN207199486U (en) | 2017-08-17 | 2017-08-17 | A kind of band closes the permanent magnet mechanism assembly of function manually |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207199486U true CN207199486U (en) | 2018-04-06 |
Family
ID=61794560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721050909.3U Active CN207199486U (en) | 2017-08-17 | 2017-08-17 | A kind of band closes the permanent magnet mechanism assembly of function manually |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207199486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115295367A (en) * | 2022-06-28 | 2022-11-04 | 长园电力技术有限公司 | Permanent magnetism breaker hand divides mechanism and looped netowrk cabinet |
-
2017
- 2017-08-17 CN CN201721050909.3U patent/CN207199486U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115295367A (en) * | 2022-06-28 | 2022-11-04 | 长园电力技术有限公司 | Permanent magnetism breaker hand divides mechanism and looped netowrk cabinet |
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