CN205542556U - GIS is spring operating mechanism for circuit breaker - Google Patents
GIS is spring operating mechanism for circuit breaker Download PDFInfo
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- CN205542556U CN205542556U CN201620070496.4U CN201620070496U CN205542556U CN 205542556 U CN205542556 U CN 205542556U CN 201620070496 U CN201620070496 U CN 201620070496U CN 205542556 U CN205542556 U CN 205542556U
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- separating brake
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Abstract
The utility model relates to a GIS is spring operating mechanism for circuit breaker. Its purpose be for provide a compact structure, rationally distributed, control nimble circuit breaker operating mechanism. The utility model discloses a spring strut, the 2nd spring strut and two side splint, closing spring and separating brake spring are articulated with the upper end of energy -stored spring pressure arm and separating brake spring pressure arm respectively. One side of two side splint is provided with the energy -stored spring ratchet, and the energy -stored spring ratchet is connected through energy storage transmission linkage and energy storage transmission connecting lever, and energy storage transmission connecting lever's top articulates on two side splint outer walls, and driving motor passes through transmission and is connected with the energy -stored spring ratchet. Two side splint's opposite side is provided with the cam, and first minute brake connection rod rear end of cam below hinges on two side splint's outer wall, and the front end of first minute brake connection rod passes through the second and divides brake connection rod and separating brake turning arm articulated, and the top of separating brake turning arm hinges on two side splint's outer wall. Two side splint's both sides are provided with locking device respectively.
Description
Technical field
This utility model relates to field of switch equipment, particularly relates to a kind of GIS chopper spring operating mechanism.
Background technology
In 110KV, 220KV high pressure GIS product, the product of the structural establishment production in early days that operation closes use uses HIT or the pneumatic mechanism of Mitsubishi production and section hydraulic mechanism, because this mechanism structure is complicated, also need to the auxiliary equipments such as air compressor machine, progressively replaced by novel spring mechanism, but novel spring mechanism is expensive, and can not keep in repair, be the unavoidable drawback in this area.Although more domestic manufacturers of mechanism are copied, and utilize these spring mechanisms can temporarily meet the needs of domestic GIS product, but it exists the shortcomings such as structure is complicated, processing performance is strong, manufacturing cost is high, technical parameter is unstable.In power system uses, occurring in that many problems, more external major companies also design and produce various new spring mechanism, but most structure is complicated, and technological level requires that height, domestic being difficult to are copied.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of compact conformation, rationally distributed, manipulate GIS chopper spring operating mechanism flexibly.
nullThis utility model GIS chopper spring operating mechanism，Wherein，Including the first spring strut、Second spring strut and bilateral splint，First spring strut and the second spring strut are arranged side by side in the horizontal direction，First spring strut and the front opening of the second spring strut，In first spring strut and the second spring strut, bearing of trend along spring strut is provided with switching-in spring and tripping spring respectively，The rear end of switching-in spring and tripping spring diapire with the first spring strut and the second spring strut respectively is connected，The front end of switching-in spring and tripping spring respectively with energy-stored spring pressure arm and the upper end thereof of tripping spring pressure arm，It is provided with, below first spring strut and the second spring strut, the bilateral splint vertically placed，It is positioned on the bilateral splint of the first spring strut side and is provided with energy-stored spring ratchet、Energy storing drive connecting rod and energy storing drive connecting lever，Energy-stored spring ratchet is arranged on bilateral splint by ratchet shaft，Ratchet shaft passes bilateral splint and reaches the opposite side of bilateral splint，The rear end of energy storing drive connecting rod is hinged on the outer wall of energy-stored spring ratchet，The front end of energy storing drive connecting rod is hinged with the bottom of energy storing drive connecting lever，The top of energy storing drive connecting lever is hinged on the outer wall of bilateral splint，The bottom of energy-stored spring pressure arm is coaxially connected with the top of energy storing drive connecting lever，Driving motor it is provided with between bilateral splint，The rotary shaft driving motor is connected with energy-stored spring ratchet by actuating device，It is positioned on the bilateral splint of the first spring strut side and is additionally provided with the first locking device，First locking device is for carrying out spacing when combined floodgate energy storage to energy-stored spring ratchet，It is positioned on the bilateral splint of the second spring strut side and is provided with cam、Separating brake connecting lever、First separating brake connecting rod、Second separating brake connecting rod and output toggle arm，Cam is connected with energy-stored spring coaxial ratchet，The first separating brake rod rear end below cam is hinged on the outer wall of bilateral splint，The front end of the first separating brake connecting rod is hinged with the rear end of the second separating brake connecting rod，The front end of the second separating brake connecting rod is hinged with the bottom of separating brake connecting lever，The top of separating brake connecting lever is hinged on the outer wall of bilateral splint，The bottom of tripping spring pressure arm and the front end of output toggle arm are coaxially connected with the top of separating brake connecting lever，The rear end of output toggle arm is connected with one end of output connecting rod，It is positioned on the bilateral splint of the second spring strut side and is provided with the second locking device，Second locking device is for carrying out spacing when having closed a floodgate to the tripping spring of compression.
This utility model GIS chopper spring operating mechanism, wherein said switching-in spring includes again the first switching-in spring and the second switching-in spring, the diameter of the first switching-in spring is more than the diameter of the second switching-in spring, second switching-in spring is set in inside the first switching-in spring, the rear end of the first switching-in spring and the second switching-in spring is connected by the diapire of spring base and the first spring strut, and the front end of the first switching-in spring and the second switching-in spring is by the upper end thereof of spring base with energy-stored spring pressure arm.
This utility model GIS chopper spring operating mechanism, wherein said tripping spring is internally provided with the fixed cover of front opening, the bottom of fixed cover is connected with the diapire of the second spring strut, it is provided with convex tendon on the inwall of fixed cover front end, be provided with buffer unit in fixed cover, the buffer bar of buffer unit stretch out from the opening part of fixed cover and with the upper end thereof of tripping spring pressure arm.
This utility model GIS chopper spring operating mechanism, wherein said buffer unit includes again buffing pad, buffering sleeve, cushion pad, buffer bar and cushion plugs, buffing pad is the tube-shaped structure being made up of elastomeric material, the rear end of buffing pad is fixed set interior bottom wall, buffing pad front end contacts with the bottom of buffering sleeve, it is reserved with space at buffering sleeve front opening and between the convex tendon of fixed cover front end, buffering sleeve is internally provided with the tubular cushion pad being made up of elastomeric material, the outer wall of cushion pad fits tightly with the inwall of buffering sleeve, buffer bar is arranged on buffering sleeve inner, the rear portion of buffer bar is fixed with cushion plugs, mutually compress between outer wall and the inwall of cushion pad of cushion plugs, the front end of buffer bar stretch out from buffering sleeve and the opening part of fixed cover successively and with the upper end thereof of tripping spring pressure arm.
This utility model GIS chopper spring operating mechanism, wherein said actuating device includes again primary transmission gear, secondary transmission gear and three grades of travelling gears, primary transmission geared sleeve is located in the rotary shaft driving motor, tooth on primary transmission gear engages each other with the tooth on secondary transmission gear, tooth on secondary transmission gear and the tooth on three grades of travelling gears engage each other, being arranged with two-way ratchet in the rotary shaft of three grades of travelling gears, the end of two-way ratchet is engaged with the outer wall of energy-stored spring ratchet.
This utility model GIS chopper spring operating mechanism, wherein said first locking device includes again making electromagnet, combined floodgate one-level pallet, combined floodgate connecting lever, first gag lever post and the two grades of pallets that close a floodgate, first gag lever post is fixed on the bilateral splint below energy-stored spring ratchet, first gag lever post upper end is provided with two grades of pallets of combined floodgate, one end of two grades of pallets of combined floodgate is hinged on bilateral splint, the close a floodgate lower section of the other end of the second pallet is provided with combined floodgate one-level pallet, the middle part of combined floodgate one-level pallet is hinged on bilateral splint, combined floodgate one-level pallet be fixedly arranged above combined floodgate connecting lever, making electromagnet is fixed on the lower section of combined floodgate one-level pallet, when being in non-energy storage state, second pallet that closes a floodgate is placed in the horizontal direction, close a floodgate the second pallet bottom and the first gag lever post tip contact, combined floodgate one-level pallet is placed in the horizontal direction；When being in energy storage state, one end of combined floodgate one-level pallet is adsorbed by making electromagnet, the other end of combined floodgate one-level pallet is rotated up and contacts with combined floodgate connecting lever, combined floodgate one-level pallet jack-up is closed a floodgate the second pallet, and second pallet that closes a floodgate is rotated up and contacts with the combined floodgate pallet axle on energy-stored spring ratchet.
This utility model GIS chopper spring operating mechanism, wherein said second locking device includes again separating brake one-level pallet and tripping electromagnet, tripping electromagnet is arranged on the lower edge of bilateral splint front end, separating brake one-level pallet it is provided with on the bilateral splint outer wall at tripping electromagnet rear, the middle part of separating brake one-level pallet is hinged on bilateral splint, it is fixed with the second gag lever post on bilateral splint below separating brake one-level pallet, the junction of the first separating brake connecting rod and the second separating brake connecting rod is additionally provided with limited block, the rear end of limited block is coaxially connected with the first separating brake connecting rod, the front end of limited block is positioned at the top of the first separating brake connecting rod front end, when being in non-energy storage state, separating brake one-level pallet is placed in the horizontal direction；When being in energy storage state, one end of separating brake one-level pallet is adsorbed by tripping electromagnet, the other end of separating brake one-level pallet is rotated up, separating brake one-level pallet and the contact of the second gag lever post, separating brake connecting lever pulls the pin joint of the second separating brake connecting rod and the first separating brake connecting rod to move upward, limited block move upward and with the end clamping of separating brake one-level pallet.
This utility model GIS chopper spring operating mechanism, the spacing between wherein said bilateral splint is 100mm.
This utility model GIS chopper spring operating mechanism difference from prior art is: the first switching-in spring in this utility model, second switching-in spring and tripping spring are separately positioned in the first spring strut and the second spring strut, the first switching-in spring and the second switching-in spring is driven to carry out energy storage by the actuating device of bilateral splint side, and drive the actuating device of bilateral splint opposite side to carry out switch closing and switch opening control by manipulating making electromagnet and tripping electromagnet, structure is compact, rationally distributed, substantially reduce the volume of GIS chopper spring operating mechanism.During separating brake and combined floodgate, cam, separating brake connecting lever, the first separating brake connecting rod, the second separating brake connecting rod and output toggle arm cooperate, by quicker for the process that stress carries out reasonable distribution, separating brake and combined floodgate.First spring strut and the second spring strut are arranged side by side in the horizontal direction, the beneficially first switching-in spring, the second switching-in spring and the installation of tripping spring and adjustment.Employing bilateral splint designs, and the spacing between bilateral splint is 100mm, and the coaxial transmision stress making bilateral splint both sides is more preferable, and the overall mechanical properties of whole operating mechanism is more stable, and reduces volume.It is internally provided with buffer unit at the second spring strut, buffer unit is arranged on inside tripping spring, Appropriate application space, reduce the volume of device further.
Below in conjunction with the accompanying drawings this utility model GIS chopper spring operating mechanism is described further.
Accompanying drawing explanation
Fig. 1 is front view during this utility model GIS chopper non-energy storage state of spring operating mechanism separating brake；
Fig. 2 is front view during this utility model GIS chopper spring operating mechanism combined floodgate energy storage state；
Fig. 3 is the vertical view cutaway drawing of this utility model GIS chopper spring operating mechanism；
Fig. 4 be this utility model GIS chopper spring operating mechanism closed a floodgate, separating brake energy storage state time rearview；
Fig. 5 is rearview during this utility model GIS chopper non-energy storage state of spring operating mechanism separating brake.
Detailed description of the invention
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, for this utility model GIS chopper spring operating mechanism, including the first spring strut the 1, second spring strut 2 and bilateral splint 3, in bilateral splint 3, the spacing between two clamping plate is 100mm.First spring strut 1 and the second spring strut 2 are columnar structured for be arranged side by side in the horizontal direction, first spring strut 1 and the front opening of the second spring strut 2, in first spring strut 1, the bearing of trend along the first spring strut 1 is provided with the first switching-in spring 31 and the second switching-in spring 32, the diameter of the first switching-in spring 31 is more than the diameter of the second switching-in spring 32, it is internal that second switching-in spring 32 is set in the first switching-in spring 31, the rear end of the first switching-in spring 31 and the second switching-in spring 32 is connected by the diapire of spring base and the first spring strut 1, the front end of the first switching-in spring 31 and the second switching-in spring 32 is by the upper end thereof of spring base with energy-stored spring pressure arm 12.In second spring strut 2, the bearing of trend along the second spring strut 2 is provided with tripping spring 29, the rear end of tripping spring 29 is connected by the diapire of spring base and the second spring strut 2, the front end of tripping spring 29 is by the upper end thereof of spring base with tripping spring pressure arm 28, the fixed cover 33 of front opening it is internally provided with at tripping spring 29, being provided with convex tendon 39 on the inwall of fixed cover 33 front end, the bottom of fixed cover 33 is connected with the diapire of the second spring strut 2.It is provided with buffer unit in fixed cover 33, buffer unit includes again buffing pad 30, buffering sleeve 35, cushion pad 36, buffer bar 38 and multiple cushion plugs 37, the buffing pad 30 being made up of elastomeric material is tube-shaped structure, buffing pad 30 is arranged on the bottom within fixed cover 33, the rear end of buffing pad 30 is fixed set 33 interior bottom wall, buffing pad 30 front end contacts with the bottom of buffering sleeve 35, buffering sleeve 35 front opening, it is reserved with space between buffering sleeve 35 front end and the convex tendon 39 of fixed cover 33 front end, make buffering sleeve 35 can carry out the movement of little scope inside fixed cover 33.Buffering sleeve 35 is internally provided with tubular cushion pad 36, cushion pad 36 is made up of elastomeric material, the outer wall of cushion pad 36 fits tightly with the inwall of buffering sleeve 35, buffering sleeve 35 is internally provided with buffer bar 38, the rear portion of buffer bar 38 is fixed with multiple cushion plugs 37, mutually compress between outer wall and the inwall of cushion pad 36 of each cushion plugs 37, the front end of buffer bar 38 stretch out from buffering sleeve 35 and the opening part of fixed cover 33 successively and with the upper end thereof of tripping spring pressure arm 28.Centre position below the first spring strut 1 and the second spring strut 2 is provided with bilateral splint 3 along the bearing of trend of the first spring strut 1 and the second spring strut 2, bilateral splint 3 is vertically placed, and the top of bilateral splint 3 is fixing with the centre position of the first spring strut 1 and the second spring strut 2 bottom to be connected.
The bilateral splint 3 being positioned at the first spring strut 1 side is provided with energy-stored spring ratchet 9, energy storing drive connecting rod 10 and energy storing drive connecting lever 11, energy-stored spring ratchet 9 is arranged on bilateral splint 3 by ratchet shaft, ratchet shaft passes bilateral splint 3 and reaches the opposite side of bilateral splint 3, combined floodgate pallet axle 17 it is provided with on the outer wall of energy-stored spring ratchet 9, the rear end of energy storing drive connecting rod 10 is hinged on the outer wall of energy-stored spring ratchet 9, the front end of energy storing drive connecting rod 10 is hinged with the bottom of energy storing drive connecting lever 11, the top of energy storing drive connecting lever 11 is hinged on the outer wall of bilateral splint 3, the bottom of energy-stored spring pressure arm 12 is coaxially connected with the top of energy storing drive connecting lever 11.The bilateral splint 3 being positioned at the first spring strut 1 side is provided with primary transmission gear 5, secondary transmission gear 6 and three grades of travelling gears 7, two-way ratchet 8 it is arranged with in the rotary shaft of three grades of travelling gears 7, the end of two-way ratchet 8 is engaged with the outer wall of energy-stored spring ratchet 9, tooth on three grades of travelling gears 7 engages each other with the tooth on secondary transmission gear 6, tooth on secondary transmission gear 6 engages each other with the tooth on primary transmission gear 5, driving motor it is provided with between bilateral splint 3, the rotary shaft 4 driving motor is stretched out from the bilateral splint 3 of the first spring strut 1 side, primary transmission gear 5 is set in the rotary shaft 4 driving motor.nullThe bilateral splint 3 being positioned at the first spring strut 1 side is provided with making electromagnet 14、Combined floodgate one-level pallet 16、Combined floodgate connecting lever 15、First gag lever post 34 and the two grades of pallets 18 that close a floodgate，First gag lever post 34 is fixed on the bilateral splint 3 below energy-stored spring ratchet 9，First gag lever post 34 upper end is provided with two grades of pallets 18 of combined floodgate，One end of two grades of pallets 18 of combined floodgate is hinged on bilateral splint 3，The close a floodgate lower section of the other end of the second pallet 18 is provided with combined floodgate one-level pallet 16，The middle part of combined floodgate one-level pallet 16 is hinged on bilateral splint 3，The top of combined floodgate one-level pallet 16 is fixed with combined floodgate connecting lever 15 the most in the horizontal direction，The lower section of combined floodgate one-level pallet 16 is fixed with making electromagnet 14，As shown in Figure 1，When GIS chopper spring operating mechanism is in non-energy storage state，Second pallet 18 that closes a floodgate is placed in the horizontal direction，Close a floodgate the second pallet 18 bottom and the first gag lever post 34 tip contact，Second pallet 18 that closes a floodgate is played position-limiting action by the first gag lever post 34，Combined floodgate one-level pallet 16 is placed in the horizontal direction.As shown in Figure 2, when GIS chopper spring operating mechanism is in energy storage state, it is positioned at the making electromagnet 14 below combined floodgate one-level pallet 16 one end of combined floodgate one-level pallet 16 is adsorbed, the other end of combined floodgate one-level pallet 16 is rotated up and contacts with combined floodgate connecting lever 15, combined floodgate one-level pallet 16 is played position-limiting action by combined floodgate connecting lever 15, combined floodgate one-level pallet 16 is prevented to be rotated further, combined floodgate one-level pallet 16 jack-up is closed a floodgate the second pallet 18 simultaneously, second pallet 18 that closes a floodgate is rotated up and contacts with the combined floodgate pallet axle 17 on energy-stored spring ratchet 9, combined floodgate pallet axle 17 is played position-limiting action by second pallet 18 that closes a floodgate, so that energy-stored spring ratchet 9 stops the rotation.
nullThe bilateral splint 3 being positioned at the second spring strut 2 side is provided with cam 19、Separating brake connecting lever 21、First separating brake connecting rod 22、Second separating brake connecting rod 23、Output toggle arm 20 and tripping electromagnet 13，Cam 19 is set on ratchet shaft，Cam 19 is coaxially connected with energy-stored spring ratchet 9，The first separating brake connecting rod 22 it is provided with below cam 19，The rear end of the first separating brake connecting rod 22 is hinged on the outer wall of bilateral splint 3，The front end of the first separating brake connecting rod 22 is hinged with the rear end of the second separating brake connecting rod 23，The front end of the second separating brake connecting rod 23 is hinged with the bottom of separating brake connecting lever 21，The top of separating brake connecting lever 21 is hinged on the outer wall of bilateral splint 3，The bottom of tripping spring pressure arm 28 and the front end of output toggle arm 20 are coaxially connected with the top of separating brake connecting lever 21，The rear end of output toggle arm 20 is connected with one end of output connecting rod 25.Being additionally provided with limited block 26 in the junction of the first separating brake connecting rod 22 and the second separating brake connecting rod 23, the rear end of limited block 26 is coaxially connected with the first separating brake connecting rod 22, and the front end of limited block 26 is positioned at the top of the first separating brake connecting rod 22 front end.Its lower edge in bilateral splint 3 front end is provided with tripping electromagnet 13, it is provided with separating brake one-level pallet 27 on bilateral splint 3 outer wall at tripping electromagnet 13 rear, the middle part of separating brake one-level pallet 27 is hinged on bilateral splint 3, the second gag lever post 40 it is fixed with on bilateral splint 3 below separating brake one-level pallet 27, when GIS chopper spring operating mechanism is in non-energy storage state, separating brake one-level pallet 27 is placed in the horizontal direction.As shown in Figure 4, when GIS chopper spring operating mechanism is in energy storage state, one end of separating brake one-level pallet 27 is adsorbed by tripping electromagnet 13, the other end of separating brake one-level pallet 27 is rotated up, separating brake one-level pallet 27 contacts with the second gag lever post 40 in rotation process, separating brake one-level pallet 27 is played position-limiting action by the second gag lever post 40, separating brake connecting lever 21 pulls the pin joint of the second separating brake connecting rod 23 and the first separating brake connecting rod 22 to move upward simultaneously, the limited block 26 coaxial with the first separating brake connecting rod 22 move upward and with the end clamping of separating brake one-level pallet 27, second separating brake connecting rod 23 and the first separating brake connecting rod 22 are played position-limiting action by separating brake one-level pallet 27.
Work process of the present utility model is divided into combined floodgate energy storage, three processes of switch closing and switch opening, wherein
Combined floodgate thermal energy storage process is as shown in Figure 1 and Figure 2, electrical power is driven to drive primary transmission gear 5 to rotate clockwise, primary transmission gear 5 drives secondary transmission gear 6 and three grades of travelling gears 7 to rotate successively, thus driving two-way ratchet 8 to turn clockwise, two-way ratchet 8 drives energy-stored spring ratchet 9 to rotate counterclockwise.Energy-stored spring ratchet 9 drives energy storing drive connecting rod 10 near spring strut front end one side shifting in rotary course, energy storing drive connecting rod 10 applies pressure to the bottom of energy storing drive connecting lever 11 during moving forward, the top driving the energy-stored spring pressure arm 12 coaxial with energy storing drive connecting lever 11 is moved rearwards by, thus compresses the first switching-in spring 31 and the second switching-in spring 32 carries out energy storage.First switching-in spring 31 and the second switching-in spring 32 cut off after being compressed to the end and drive motor power, drive motor stalls.Now, the bottom of combined floodgate one-level pallet 16 is adsorbed by making electromagnet 14, the top of combined floodgate one-level pallet 16 is carried out spacing by combined floodgate connecting lever 15, to close a floodgate two grades of pallet 18 upwards jack-up in the top of combined floodgate one-level pallet 16, when the combined floodgate pallet axle 17 on energy-stored spring ratchet 9 rotates to close a floodgate two grades of pallet 18 positions, the two grades of pallets 18 that closed a floodgate stop, thus stop operating and pin energy storage position.
Making process is as shown in Figure 4, when receiving reclosing command, making electromagnet 14 action thus discharge combined floodgate the first pallet 16 and second pallet 18 that closes a floodgate, first switching-in spring 31 and the second switching-in spring 32 resilience, energy-stored spring ratchet 9 proceeds to rotate counterclockwise, energy-stored spring ratchet 9 drives the cam 19 being positioned at bilateral splint 3 opposite side to turn clockwise, cam 19 contacts and presses separating brake connecting lever 21 with separating brake connecting lever 21 and rotates, separating brake connecting lever 21 drives coaxial tripping spring pressure arm 28 and output toggle arm 20 to rotate, tripping spring pressure arm 28 compresses tripping spring 29 and carries out energy storage, output toggle arm 20 drives output connecting rod 25 to carry out action, so that the other end of output connecting rod 25 completes the closing operation of chopper.Simultaneously, separating brake connecting lever 21 pulls the second separating brake connecting rod 23 and the first separating brake connecting rod 22 to move, in the second separating brake connecting rod 23 and the first separating brake connecting rod 22 motor process, the limited block 26 coaxial with the first separating brake connecting rod 22 move upward and with separating brake one-level pallet 27 clamping, thus pin closing position, prepare for breaker open operation.
Separating brake process is as shown in Figure 5, when receiving separating brake instruction, tripping electromagnet 13 action thus discharge separating brake one-level pallet 27, tripping spring resilience 29, tripping spring 29 promotes tripping spring pressure arm 28 to rotate, tripping spring pressure arm 28 drives coaxial separating brake connecting lever 21 and output toggle arm 20 to rotate, and output toggle arm 20 drives output connecting rod 25 to carry out action, so that the other end of output connecting rod 25 completes the sub-switching operation of chopper.Sub-switching operation can perform again the action of next cycle after completing.
This utility model GIS chopper spring operating mechanism, first switching-in spring the 31, second switching-in spring 32 and tripping spring 29 are separately positioned in the first spring strut 1 and the second spring strut 2, the first switching-in spring 31 and the second switching-in spring 32 is driven to carry out energy storage by the actuating device of bilateral splint 3 side, and drive the actuating device of bilateral splint 3 opposite side to carry out switch closing and switch opening control by manipulating making electromagnet 14 and tripping electromagnet 13, structure, compact, rationally distributed, substantially reduces the volume of GIS chopper spring operating mechanism.During separating brake and combined floodgate, cam 19, separating brake connecting lever the 21, first separating brake connecting rod the 22, second separating brake connecting rod 23 and output toggle arm 20 cooperate, by quicker for the process that stress carries out reasonable distribution, separating brake and combined floodgate.First spring strut 1 and the second spring strut 2 are arranged side by side in the horizontal direction, beneficially first switching-in spring the 31, second switching-in spring 32 and the installation of tripping spring 29 and adjustment.Using bilateral splint 3 to design, the spacing between bilateral splint 3 is 100mm, and the coaxial transmision stress making bilateral splint 3 both sides is more preferable, and the overall mechanical properties of whole operating mechanism is more stable, and reduces volume.It is internally provided with buffer unit 30 at the second spring strut 2, buffer unit 30 is arranged on tripping spring 29 internal, Appropriate application space, reduce the volume of device further.This utility model compact conformation, rationally distributed, manipulation flexibly, compared with prior art have clear advantage.
Embodiment described above is only to be described preferred implementation of the present utility model; not scope of the present utility model is defined; on the premise of without departing from this utility model design spirit; various deformation that the technical solution of the utility model is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that this utility model claims determine.
Claims (8)
1. a GIS chopper spring operating mechanism, it is characterised in that: include the first spring strut (1), the second spring strut (2)
It is arranged side by side in the horizontal direction with bilateral splint (3), the first spring strut (1) and the second spring strut (2), the first spring strut (1) and second
In the front opening of spring strut (2), the first spring strut (1) and the second spring strut (2), bearing of trend along spring strut is provided with combined floodgate respectively
Spring and tripping spring (29), the rear end of switching-in spring and tripping spring (29) respectively with the first spring strut (1) and the second spring strut (2)
Diapire connect, the front end of switching-in spring and tripping spring (29) respectively with energy-stored spring pressure arm (12) and tripping spring pressure arm (28)
Upper end thereof, the first spring strut (1) and the second spring strut (2) lower section are provided with the bilateral splint (3) vertically placed, and are positioned at the
Energy-stored spring ratchet (9), energy storing drive connecting rod (10) and energy storing drive connecting lever it is provided with on the bilateral splint (3) of one spring strut (1) side
(11), energy-stored spring ratchet (9) is arranged on bilateral splint (3) by ratchet shaft, and ratchet shaft is through bilateral splint (3) and reaches double
The opposite side of side clamping plate (3), the rear end of energy storing drive connecting rod (10) is hinged on the outer wall of energy-stored spring ratchet (9), and energy storing drive is even
The front end of bar (10) is hinged with the bottom of energy storing drive connecting lever (11), and the top of energy storing drive connecting lever (11) is hinged on bilateral splint (3)
On outer wall, the bottom of energy-stored spring pressure arm (12) is coaxially connected with the top of energy storing drive connecting lever (11), arranges between bilateral splint (3)
There is driving motor, drive the rotary shaft (4) of motor to be connected with energy-stored spring ratchet (9) by actuating device, be positioned at the first spring strut (1)
Being additionally provided with the first locking device on the bilateral splint (3) of side, the first locking device is used for when combined floodgate energy storage energy-stored spring spine
Wheel (9) carries out spacing, be positioned on the bilateral splint (3) of the second spring strut (2) side be provided with cam (19), separating brake connecting lever (21), the
One separating brake connecting rod (22), the second separating brake connecting rod (23) and output toggle arm (20), cam (19) is coaxially connected with energy-stored spring ratchet (9),
First separating brake connecting rod (22) rear end of cam (19) lower section is hinged on the outer wall of bilateral splint (3), the front end of the first separating brake connecting rod (22)
Hinged with the rear end of the second separating brake connecting rod (23), the front end of the second separating brake connecting rod (23) is hinged with the bottom of separating brake connecting lever (21), separating brake
The top of connecting lever (21) is hinged on the outer wall of bilateral splint (3), the bottom of tripping spring pressure arm (28) and the front end of output toggle arm (20)
Coaxially connected with the top of separating brake connecting lever (21), the rear end of output toggle arm (20) is connected with one end of output connecting rod (25), is positioned at second
Being provided with the second locking device on the bilateral splint (3) of spring strut (2) side, the second locking device is used for when combined floodgate completes compression
Tripping spring (29) carry out spacing.
GIS chopper spring operating mechanism the most according to claim 1, it is characterised in that: described switching-in spring wraps again
Including the first switching-in spring (31) and the second switching-in spring (32), the diameter of the first switching-in spring (31) is more than the second switching-in spring (32)
Diameter, it is internal that the second switching-in spring (32) is set in the first switching-in spring (31), the first switching-in spring (31) and the second switching-in spring (32)
The rear end diapire connection by spring base and the first spring strut (1), the first switching-in spring (31) and the front end of the second switching-in spring (32)
Upper end thereof by spring base Yu energy-stored spring pressure arm (12).
GIS chopper spring operating mechanism the most according to claim 1, it is characterised in that: described tripping spring (29)
Being internally provided with the fixed cover (33) of front opening, the bottom of fixed cover (33) is connected with the diapire of the second spring strut (2), fixed cover (33)
Being provided with convex tendon (39) on the inwall of front end, fixed cover is provided with buffer unit in (33), and the buffer bar (38) of buffer unit is from fixing
The opening part of set (33) stretch out and with the upper end thereof of tripping spring pressure arm (28).
GIS chopper spring operating mechanism the most according to claim 3, it is characterised in that: described buffer unit wraps again
Including buffing pad (30), buffering sleeve (35), cushion pad (36), buffer bar (38) and cushion plugs (37), buffing pad (30) is by elastic material
The tube-shaped structure that material is made, the rear end of buffing pad (30) is fixed set (33) interior bottom wall, buffing pad (30) front end and cushion collar
The bottom contact of cylinder (35), is reserved with space at buffering sleeve (35) front opening and between the convex tendon (39) of fixed cover (33) front end,
Buffering sleeve (35) is internally provided with the tubular cushion pad (36) being made up of elastomeric material, the outer wall of cushion pad (36) and buffering sleeve
(35) inwall fits tightly, and it is internal that buffer bar (38) is arranged on buffering sleeve (35), and the rear portion of buffer bar (38) is fixed with cushion plugs
(37), mutually compressing between outer wall and the inwall of cushion pad (36) of cushion plugs (37), the front end of buffer bar (38) is successively from cushion collar
Cylinder (35) and the opening part of fixed cover (33) stretch out and with the upper end thereof of tripping spring pressure arm (28).
GIS chopper spring operating mechanism the most according to claim 1, it is characterised in that: described actuating device wraps again
Including primary transmission gear (5), secondary transmission gear (6) and three grades of travelling gears (7), primary transmission gear (5) is set in driving motor
Rotary shaft (4) on, the tooth on primary transmission gear (5) engages each other with the tooth on secondary transmission gear (6), secondary transmission gear (6)
On tooth and tooth on three grades of travelling gears (7) engage each other, the rotary shaft of three grades of travelling gears (7) is arranged with two-way ratchet (8),
The end of two-way ratchet (8) is engaged with the outer wall of energy-stored spring ratchet (9).
GIS chopper spring operating mechanism the most according to claim 1, it is characterised in that: described first locking device
Include again making electromagnet (14), combined floodgate one-level pallet (16), combined floodgate connecting lever (15), the first gag lever post (34) and the two grades of pallets that close a floodgate
(18), the first gag lever post (34) is fixed on the bilateral splint (3) of energy-stored spring ratchet (9) lower section, and the first gag lever post (34) upper end is arranged
Having two grades of pallets (18) of combined floodgate, the one end of two grades of pallets (18) of closing a floodgate is hinged on bilateral splint (3), the another of the second pallet (18) of closing a floodgate
The lower section of one end is provided with combined floodgate one-level pallet (16), and the middle part of combined floodgate one-level pallet (16) is hinged on bilateral splint (3), combined floodgate one
Level pallet (16) be fixedly arranged above combined floodgate connecting lever (15), making electromagnet (14) is fixed on the lower section of combined floodgate one-level pallet (16), when
When being in non-energy storage state, the second pallet (18) that closes a floodgate is placed in the horizontal direction, and close a floodgate the second pallet (18) bottom and the first gag lever post
(34) tip contact, combined floodgate one-level pallet (16) is placed in the horizontal direction；When being in energy storage state, making electromagnet (14) is involutory
One end of lock one-level pallet (16) is adsorbed, and the other end of combined floodgate one-level pallet (16) is rotated up and contacts with combined floodgate connecting lever (15),
Combined floodgate one-level pallet (16) jack-up is closed a floodgate the second pallet (18), the second pallet (18) that closes a floodgate be rotated up and with on energy-stored spring ratchet (9)
Combined floodgate pallet axle (17) contact.
GIS chopper spring operating mechanism the most according to claim 1, it is characterised in that: described second locking device
Including again separating brake one-level pallet (27) and tripping electromagnet (13), tripping electromagnet (13) is arranged on the lower edge of bilateral splint (3) front end
Edge, bilateral splint (3) outer wall at tripping electromagnet (13) rear is provided with separating brake one-level pallet (27), separating brake one-level pallet (27)
Middle part is hinged on bilateral splint (3), and the bilateral splint (3) of separating brake one-level pallet (27) lower section is fixed with the second gag lever post (40),
The junction of the first separating brake connecting rod (22) and the second separating brake connecting rod (23) is additionally provided with limited block (26), the rear end of limited block (26) and the
One separating brake connecting rod (22) is coaxially connected, and the front end of limited block (26) is positioned at the top of the first separating brake connecting rod (22) front end, does not stores up when being in
During energy state, separating brake one-level pallet (27) is placed in the horizontal direction；When being in energy storage state, tripping electromagnet (13) is to separating brake one
One end of level pallet (27) is adsorbed, and the other end of separating brake one-level pallet (27) is rotated up, separating brake one-level pallet (27) and second
Gag lever post (40) contacts, and separating brake connecting lever (21) pulls the pin joint of the second separating brake connecting rod (23) and the first separating brake connecting rod (22) to move upward,
Limited block (26) move upward and with the end clamping of separating brake one-level pallet (27).
GIS chopper spring operating mechanism the most according to claim 1, it is characterised in that: described bilateral splint (3)
Between spacing be 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620070496.4U CN205542556U (en) | 2016-01-25 | 2016-01-25 | GIS is spring operating mechanism for circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620070496.4U CN205542556U (en) | 2016-01-25 | 2016-01-25 | GIS is spring operating mechanism for circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205542556U true CN205542556U (en) | 2016-08-31 |
Family
ID=56769366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620070496.4U Withdrawn - After Issue CN205542556U (en) | 2016-01-25 | 2016-01-25 | GIS is spring operating mechanism for circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205542556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105575717A (en) * | 2016-01-25 | 2016-05-11 | 博纳方格（天津）电气设备有限公司 | Spring operating mechanism for GIS breaker |
-
2016
- 2016-01-25 CN CN201620070496.4U patent/CN205542556U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105575717A (en) * | 2016-01-25 | 2016-05-11 | 博纳方格（天津）电气设备有限公司 | Spring operating mechanism for GIS breaker |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20180216 |