CN202678722U - Middling-pressure dual-supply combined electric appliance - Google Patents
Middling-pressure dual-supply combined electric appliance Download PDFInfo
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- CN202678722U CN202678722U CN2012202338428U CN201220233842U CN202678722U CN 202678722 U CN202678722 U CN 202678722U CN 2012202338428 U CN2012202338428 U CN 2012202338428U CN 201220233842 U CN201220233842 U CN 201220233842U CN 202678722 U CN202678722 U CN 202678722U
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- sheave
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- cable pile
- power
- pile crown
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Abstract
The utility model discloses a middling-pressure dual-supply combined electric appliance, comprising a casing, a first line incoming mechanism, a second line incoming mechanism, first line incoming cable pile heads, second line incoming cable pile heads, press change cable pile heads, a first line outcoming cable pile head, a second line outcoming cable pile head, a pneumatic dual-supply load switch, a fist three-position load switch and a second three-position load switch. The pneumatic dual-supply load switch comprises a switch framework, a twin-clutch operating mechanism, a transmission component and a major loop component; the twin-clutch operating mechanism is installed in the front of the switch framework; an output terminal of the twin-clutch operating mechanism is in connection with the transmission component which is in connection with the major loop component. The middling-pressure dual-supply combined electric appliance reduces the quantity of switches and switch cubicles, effectively reduces costs, overcomes the disadvantages of single functions of a dual-supply change-over switch, realizes the combination of functions of power supply switching, opening and closing and maintenance and raises reliability and high effectiveness of a power supply system.
Description
[technical field]
The utility model relates to the electric switch aspect, the especially middle double-power combined electrical apparatus of pressing.
[background technology]
Middle pressure double-power combined electrical apparatus is that rated voltage is the switchgear of 12～24kV, is comprised of stainless steel body, middle pressure double power-supply load swith, middle pressure three-stations load switch and other electronic devices and components.Can realize that the several functions such as switching, folding, maintenance of power supply is with the combined electrical apparatus of one.
The mode of application is at present, adopts two switch cubicles, is furnished with the electric elements such as on-load switch, isolating switch, earthed switch in the cabinet, makes to realize change, folding, maintenance circuit by the switching between two switch cubicles, and cost is relatively high like this.And when running into line fault, can not switch fast, make the user suffer economically larger loss.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, a kind of middle pressure double-power combined electrical apparatus is proposed, can realize the several functions one such as switching, folding, maintenance of power supply, and can reduce the usage quantity of switch and switch cubicle, effectively reduce cost.
For achieving the above object, the utility model proposes a kind of middle pressure double-power combined electrical apparatus, comprise casing, the first wire inlet mechanism, the second wire inlet mechanism, the first inlet wire cable pile crown, the second inlet wire cable pile crown, press power transformation checking bollard head, the first outlet cable pile crown, the second outlet cable pile crown, the air pressing type double power-supply load swith, the first three-stations load switch, the second three-stations load switch, described box house is left, right both sides are separately installed with the first three-stations load switch and the second three-stations load switch, the air pressing type double power-supply load swith is housed in the middle of the box house, the first inlet wire cable pile crown and the second inlet wire cable pile crown are housed respectively on the left plate of casing and the right plate, the lower-left side of casing and lower right side are separately installed with the first inlet wire cable pile crown and the second inlet wire cable pile crown, the middle downside of casing is equipped with presses power transformation checking bollard head, the first inlet wire cable pile crown is connected with the movable contact head end of the first three-stations load switch by copper rod, and the stationary contact of the first three-stations load switch is connected with the left side moving contact of air pressing type double power-supply load swith by copper bar; The second inlet wire cable pile crown is connected by the stationary contact of copper rod with the second three-stations load switch, and the stationary contact of the second three-stations load switch is connected with the right side moving contact of air pressing type double power-supply load swith by copper bar simultaneously; The left side stationary contact of air pressing type double power-supply load swith is connected with the first outlet cable pile crown by copper bar, and the right side stationary contact of air pressing type double power-supply load swith is connected with the second outlet cable pile crown by copper bar; Described air pressing type double power-supply load swith comprises switch framework, pairing operating mechanism, drive disk assembly and major loop parts, described pairing operating mechanism is installed in the front end of switch framework, the output of pairing operating mechanism is connected to drive disk assembly, and drive disk assembly is connected to the major loop parts.
As preferably, described pairing operating mechanism comprises electrodynamic element assembly, sheave assembly, left spring energy storage component and right spring energy-storage assembly, and described electrodynamic element assembly is connected to the sheave assembly, and the left side of sheave assembly is connected with the left spring energy storage component.
As preferably, described sheave assembly comprise part on the left side close indication, part on the right side close indication, the arm of turning left, the arm of turning right, sheave, main shaft and frame, described part on the left side close the indication be connected with the arm of turning left, part on the right side and close indication and the arm connection of being connected, the center of sheave is welded with main shaft, and main shaft is installed on the centre bore of frame, makes sheave be positioned at the middle part of frame, the left side of sheave cooperates installation with the arm of turning left, and the right side of sheave cooperates installation with the arm of turning right.
As preferably, have three sections curved grooves on the described sheave, be respectively left parabolic wire casing, arc groove and right parabolic wire casing, described arc groove is between left parabolic wire casing and right parabolic wire casing, turn left arm and turn right and roller all is installed on the arm, the roller on turn left arm and the arm of turning right can slide in three sections curved grooves of sheave.
As preferably, described arc groove is take the axle center of main shaft as the center of circle, and the length of arc groove is 180 °.
As preferably, described left spring energy storage component comprises the first axle, the first connecting lever, the first spring, the second connecting lever and the first output connecting rod, described the first axle is fixed on the frame, one end of the first connecting lever is welded on the first axle, the other end of the first connecting lever is installed an end of the first spring, one end of the second connecting lever is installed on the first axle, and the other end of the second connecting lever is installed the other end of the first spring, and the other end of the second connecting lever is also connected to the first output connecting rod; Described right spring energy-storage assembly comprises the second axle, the 3rd connecting lever, the second spring, the 4th connecting lever and the second output connecting rod, described the second axle is fixed on the frame, one end of the 3rd connecting lever is welded on the second axle, the other end of the 3rd connecting lever is installed an end of the second spring, one end of the 4th connecting lever is installed on the second axle, the other end of the 4th connecting lever is installed the other end of the second spring, and the other end of the 4th connecting lever is also connected to the second output connecting rod.
As preferably, described electrodynamic element assembly comprises the first button, the second button, operating axis, motor, clutch and decelerator, motor is installed on the decelerator, clutch is installed on the decelerator, operating axis is fixed on the clutch, and frame is provided with the first button and the second button that is electrically connected on the motor.
As preferably, described drive disk assembly comprises two output shafts and 6 pairs of action connecting levers, is connected with 3 pairs of action connecting levers on described each output shaft, and two output shafts are connected respectively to the first output connecting rod and the second output connecting rod.
As preferably, described major loop parts comprise the first end hook bolt, the first bilateral insulating sleeve, guidance contacts, the first Mume flower contact, insulating case, sliding sleeve, conductive sleeve, the second Mume flower contact, threaded cap, fixed contact, insulating cover, the second bilateral insulating sleeve and the second termination bolt, described guidance contacts great waves are arranged with the first bilateral insulating sleeve and conductive sleeve, the two ends of conductive sleeve are respectively equipped with the first Mume flower contact and the second Mume flower contact, the outside of conductive sleeve is provided with sliding sleeve, the outside of sliding sleeve is provided with insulating case, the outer end of sliding sleeve is provided with threaded cap, and the outer end of guidance contacts is provided with the first end hook bolt; Be arranged with the second bilateral insulating sleeve on the fixed contact, the two ends of fixed contact are respectively equipped with insulating cover and the second termination bolt; The position of described fixed contact is corresponding with the position of guidance contacts.
As preferably, described casing is the seal case that is welded by corrosion resistant plate.
The beneficial effects of the utility model: the utility model has reduced the usage quantity of switch and switch cubicle, effectively reduces cost; Improve the shortcoming of the function singleness of double power supply converting switch, realized the several functions one such as switching, folding, maintenance of power supply; Reliability, the high efficiency of electric power system have been improved.Feature of the present utility model and advantage will be elaborated by reference to the accompanying drawings by embodiment.
[description of drawings]
Fig. 1 is the front view of a kind of middle pressure double-power combined electrical apparatus of the utility model;
Fig. 2 is the vertical view of a kind of middle pressure double-power combined electrical apparatus of the utility model;
Fig. 3 is middle front view of pressing the air pressing type double power-supply load swith in a kind of middle pressure double-power combined electrical apparatus of the utility model;
Fig. 4 is middle left view of pressing the air pressing type double power-supply load swith in a kind of middle pressure double-power combined electrical apparatus of the utility model;
Fig. 5 is the A-A cutaway view of Fig. 3;
Fig. 6 is middle vertical view of pressing the air pressing type double power-supply load swith in a kind of middle pressure double-power combined electrical apparatus of the utility model;
Fig. 7 is middle stereogram of pressing the air pressing type double power-supply load swith in a kind of middle pressure double-power combined electrical apparatus of the utility model;
Fig. 8 is middle front view of pressing pairing operating mechanism in the air pressing type double power-supply load swith in a kind of middle pressure double-power combined electrical apparatus of the utility model;
Fig. 9 is middle left view of pressing pairing operating mechanism in the air pressing type double power-supply load swith in a kind of middle pressure double-power combined electrical apparatus of the utility model;
Figure 10 is the A-A cutaway view of Fig. 9;
Figure 11 is middle vertical view of pressing pairing operating mechanism in the air pressing type double power-supply load swith in a kind of middle pressure double-power combined electrical apparatus of the utility model;
Figure 12 is middle rearview of pressing pairing operating mechanism in the air pressing type double power-supply load swith in a kind of middle pressure double-power combined electrical apparatus of the utility model;
Figure 13 is middle stereogram of pressing pairing operating mechanism in the air pressing type double power-supply load swith in a kind of middle pressure double-power combined electrical apparatus of the utility model;
Figure 14 is middle cutaway view of pressing major loop parts in the air pressing type double power-supply load swith in a kind of middle pressure double-power combined electrical apparatus of the utility model.
[embodiment]
Consult Fig. 1,2, middle pressure double-power combined electrical apparatus, comprise casing 39, the first wire inlet mechanism 40, the second wire inlet mechanism 41, the first inlet wire cable pile crown 42, the second inlet wire cable pile crown 44, press power transformation checking bollard head 43, the first outlet cable pile crown 45, the second outlet cable pile crown 47, air pressing type double power-supply load swith 46, the first three-stations load switch 48, the second three-stations load switch 49, described casing 39 inner left sides, right both sides are separately installed with the first three-stations load switch 48 and the second three-stations load switch 49, casing 39 bosoms are equipped with air pressing type double power-supply load swith 46, the first inlet wire cable pile crown 42 and the second inlet wire cable pile crown 44 are housed respectively on the left plate of casing 39 and the right plate, the lower-left side of casing 39 and lower right side are separately installed with the first inlet wire cable pile crown 42 and the second inlet wire cable pile crown 44, the middle downside of casing 39 is equipped with presses power transformation checking bollard head 43, the first inlet wire cable pile crown 42 is connected by the movable contact head end of copper rod with the first three-stations load switch 48, and the stationary contact of the first three-stations load switch 48 is connected with the left side moving contact of air pressing type double power-supply load swith 46 by copper bar; The second inlet wire cable pile crown 44 is connected by the stationary contact of copper rod with the second three-stations load switch 49, and the stationary contact of the second three-stations load switch 49 is connected with the right side moving contact of air pressing type double power-supply load swith 46 by copper bar simultaneously; The left side stationary contact of air pressing type double power-supply load swith 46 is connected with the first outlet cable pile crown 45 by copper bar, and the right side stationary contact of air pressing type double power-supply load swith 46 is connected with the second outlet cable pile crown 47 by copper bar.Casing 39 is the seal cases that are welded by corrosion resistant plate.
Consult Fig. 3,4,5,6,7, middle pressure air pressing type double power-supply load swith 46 comprises switch framework 23, pairing operating mechanism 21, drive disk assembly and major loop parts 22, described pairing operating mechanism 21 is installed in the front end of switch framework 23, the output of pairing operating mechanism 21 is connected to drive disk assembly, and drive disk assembly is connected to major loop parts 22.Described drive disk assembly comprises two output shafts 25 and 6 pairs of action connecting levers 24, is connected with 24, two output shafts 25 of 3 pairs of action connecting levers on described each output shaft 25 and is connected respectively to the first output connecting rod 19 and the second output connecting rod 20.
Consult Fig. 8,9,10,11,12,13, pairing operating mechanism 21, comprise electrodynamic element assembly, sheave assembly, left spring energy storage component and right spring energy-storage assembly, described electrodynamic element assembly is connected to the sheave assembly, the left side of sheave assembly is connected with the left spring energy storage component, and the right side of sheave assembly is connected with right spring energy-storage assembly.
Described sheave assembly comprises parting on the left side and closes indication 4, parts on the right side and close indication 9, the arm 12 of turning left, the arm 10 of turning right, sheave 11, main shaft 2 and frame, described parting on the left side closed indication 4 and is connected with the arm 12 of turning left, part on the right side and close indication 9 and arm 10 connections of being connected, the center of sheave 11 is welded with main shaft 2, main shaft 2 is installed on the centre bore of frame, make sheave 11 be positioned at the middle part of frame, the left side of sheave 11 cooperates installation with the arm 12 of turning left, and the right side of sheave 11 cooperates installation with the arm 10 of turning right.Have three sections curved grooves on the described sheave 11, be respectively left parabolic wire casing, arc groove and right parabolic wire casing, described arc groove is between left parabolic wire casing and right parabolic wire casing, turning left all is equipped with roller on arm 12 and the arm 10 of turning right, and the roller on turn left arm 12 and the arm 10 of turning right can slide in three sections curved grooves of sheave 11.Described arc groove is take the axle center of main shaft 2 as the center of circle, and the length of arc groove is 180 °.Described left parabolic wire casing is identical with the shape of right parabolic wire casing.
Described left spring energy storage component comprises the first axle 1, the first connecting lever 17, the first spring 18, the second connecting lever 16 and the first output connecting rod 19, described the first axle 1 is fixed on the frame, one end of the first connecting lever 17 is welded on the first axle 1, the other end of the first connecting lever 17 is installed an end of the first spring 18, one end of the second connecting lever 16 is installed on the first axle 1, the other end of the second connecting lever 16 is installed the other end of the first spring 18, and the other end of the second connecting lever 16 is also connected to the first output connecting rod 19; Described right spring energy-storage assembly comprises the second axle 3, the 3rd connecting lever 14, the second spring 13, the 4th connecting lever 15 and the second output connecting rod 20, described the second axle 3 is fixed on the frame, one end of the 3rd connecting lever 14 is welded on the second axle 3, the other end of the 3rd connecting lever 14 is installed an end of the second spring 13, one end of the 4th connecting lever 15 is installed on the second axle 3, the other end of the 4th connecting lever 15 is installed the other end of the second spring 13, and the other end of the 4th connecting lever 15 is also connected to the second output connecting rod 20.
Described electrodynamic element assembly comprises the first button 5, the second button 6, operating axis 7, motor 8, clutch and decelerator, motor 8 is installed on the decelerator, clutch is installed on the decelerator, operating axis 7 is fixed on the clutch, and frame is provided with the first button 5 and the second button 6 that is electrically connected on the motor 8.
Consult Figure 14, major loop parts 22 comprise first end hook bolt 26, the first bilateral insulating sleeve 27, guidance contacts 28, the first Mume flower contact 29, insulating case 30, sliding sleeve 31, conductive sleeve 32, the second Mume flower contact 33, threaded cap 34, fixed contact 35, insulating cover 36, the second bilateral insulating sleeve 37 and the second termination bolt 38, described guidance contacts 28 is arranged with the first bilateral insulating sleeve 27 and conductive sleeve 32, the two ends of conductive sleeve 32 are respectively equipped with the first Mume flower contact 29 and the second Mume flower contact 33, the outside of conductive sleeve 32 is provided with sliding sleeve 31, the outside of sliding sleeve 31 is provided with insulating case 30, the outer end of sliding sleeve 31 is provided with threaded cap 34, and the outer end of guidance contacts 28 is provided with first end hook bolt 26; Be arranged with the second bilateral insulating sleeve 37 on the fixed contact 35, the two ends of fixed contact 35 are respectively equipped with insulating cover 36 and the second termination bolt 38; The position of described fixed contact 35 is corresponding with the position of guidance contacts 28.
Middle pressure double-power combined electrical apparatus operation principle: combined electrical apparatus is used corrosion resistant plate and is welded into an airtight space, and inside is filled with the SF6 gas that relative pressure is 0.4bar, and adopts the air pressing type arc extinguishing structure.Pairing operating mechanism 21 is a kind of with electronic sheave gap spring operating mechanism, and it can realize that 1 driving shaft drives respectively the action of two driven shaft peace sheave shape clearance.The first wire inlet mechanism 40, the first inlet wire cable pile crown 42 are a kind of manual spring operating mechanisms.
When the circuit of operation breaks down, control unit detects faulty line also to switching signal of double power-supply load swith, 21 energy storage of pairing operating mechanism, release simultaneously transmitting torque to air pressing type double power-supply load swith 46, moving contact breaks away from fixed contact utilization spray SF6 gas arc extinguishing, until complete separating brake.Then pairing operating mechanism 21 continues energy storage, transmitting torque is to air pressing type double power-supply load swith 46 simultaneously to release energy, and moving contact is finished a handoff procedure to the fixed contact fast moving until contact fixed contact fully.When oppositely switching, process is identical, opposite direction.
When needs ground connection is overhauled, two three position mechanisms of manual operation (both: the first wire inlet mechanism 40, the first inlet wire cable pile crown 42), the first three-stations load switch 48 or the second three-stations load switch 49 separating brakes and ground connection.Oppositely close when closing, process is identical, opposite direction.
Middle pressure air pressing type double power-supply load swith operation principle: switch is sealed in the metal cabinet that is welded by corrosion resistant plate, and inside is filled with the SF6 gas that relative pressure is 0.4bar, adopts the air pressing type arc extinguishing structure.Switch is provided with the major loop that symmetry is separated, and by pairing operating mechanism 21 output kinetic energies, passes to respectively two output shafts 25 by the first output connecting rod 19, the second output connecting rod 20.Two output shafts 25 rotate and drive respectively 6 pairs of connecting levers swings, thereby the moving contact that drives in the major loop parts 22 moves up and down, and realizes a minute closing operation.Again since the kinetic energy of mechanism output be according to the sheave change of shape referring to pairing mechanism action principle part, so also installing mechanism sheave change of shape of deciliter order of switch.Realize the two-way electrical source exchange.
Pairing mechanism action principle: rotate with operating grip or motor driver operation axle 7, the clutch closure makes main shaft 2 rotate with operating axis 7, simultaneously also and then rotation of sheave 11.Three sections curves are arranged on the sheave, the two sections parabolas in both sides, the centre is to take in the axle center of main shaft 1 as the circular arc in the center of circle.When sheave 11 rotates, turn right arm 10, the arm 12 of turning left during with the channel shape on the sheave 11 stopping time moving, when sheave 11 clockwise rotates, the roller of arm 12 of turning left swings along the parabolic wire casing, makes the first axle 1 rotate 18 energy storage of the first spring, after having served as the dead point, the first spring 18 is released energy, and the first output connecting rod 19 externally does work, until the parabolic wire casing is covered.Simultaneously since the roller of the arm 10 of turning right on arc groove, sheave 11 rotates, the arm 10 of turning right does not swing, therefore the externally acting of the second output connecting rod 20.When the clockwise transmission of sheave 11 continuation, the roller of the arm 12 of turning left begins to walk on the circular arc, and sheave 11 rotates, and the arm 12 of turning left does not swing.And the roller of the arm 10 of turning right simultaneously swings along the parabolic wire casing, and the second axle 3 is rotated, 13 energy storage of the second spring, served as the dead point after, the second spring 13 release can, the second output connecting rod 20 externally does work, until the parabolic wire casing is covered, vice versa.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any scheme after the utility model simple transformation is all belonged to protection range of the present utility model.
Claims (10)
1. middle pressure double-power combined electrical apparatus, it is characterized in that: comprise casing (39), the first wire inlet mechanism (40), the second wire inlet mechanism (41), the first inlet wire cable pile crown (42), the second inlet wire cable pile crown (44), press power transformation checking bollard head (43), the first outlet cable pile crown (45), the second outlet cable pile crown (47), air pressing type double power-supply load swith (46), the first three-stations load switch (48), the second three-stations load switch (49), described casing (39) is inner left, right both sides are separately installed with the first three-stations load switch (48) and the second three-stations load switch (49), casing (39) bosom is equipped with air pressing type double power-supply load swith (46), the first inlet wire cable pile crown (42) and the second inlet wire cable pile crown (44) are housed respectively on the left plate of casing (39) and the right plate, the lower-left side of casing (39) and lower right side are separately installed with the first inlet wire cable pile crown (42) and the second inlet wire cable pile crown (44), the middle downside of casing (39) is equipped with presses power transformation checking bollard head (43), the first inlet wire cable pile crown (42) is connected by the movable contact head end of copper rod with the first three-stations load switch (48), and the stationary contact of the first three-stations load switch (48) is connected by the left side moving contact of copper bar with air pressing type double power-supply load swith (46); The second inlet wire cable pile crown (44) is connected by the stationary contact of copper rod with the second three-stations load switch (49), and the stationary contact of the second three-stations load switch (49) is connected by the right side moving contact of copper bar with air pressing type double power-supply load swith (46) simultaneously; The left side stationary contact of air pressing type double power-supply load swith (46) is connected with the first outlet cable pile crown (45) by copper bar, and the right side stationary contact of air pressing type double power-supply load swith (46) is connected with the second outlet cable pile crown (47) by copper bar; Described air pressing type double power-supply load swith (46) comprises switch framework (23), pairing operating mechanism (21), drive disk assembly and major loop parts (22), described pairing operating mechanism (21) is installed in the front end of switch framework (23), the output of pairing operating mechanism (21) is connected to drive disk assembly, and drive disk assembly is connected to major loop parts (22).
2. middle pressure double-power combined electrical apparatus as claimed in claim 1, it is characterized in that: described pairing operating mechanism (21) comprises electrodynamic element assembly, sheave assembly, left spring energy storage component and right spring energy-storage assembly, described electrodynamic element assembly is connected to the sheave assembly, the left side of sheave assembly is connected with the left spring energy storage component, and the right side of sheave assembly is connected with right spring energy-storage assembly.
3. middle pressure double-power combined electrical apparatus as claimed in claim 2, it is characterized in that: described sheave assembly comprises parting on the left side and closes indication (4), part on the right side and close indication (9), the arm (12) of turning left, the arm (10) of turning right, sheave (11), main shaft (2) and frame, described parting on the left side closed indication (4) and is connected with the arm of turning left (12), part on the right side and close indication (9) and connect with the arm of being connected (10), the center of sheave (11) is welded with main shaft (2), main shaft (2) is installed on the centre bore of frame, make sheave (11) be positioned at the middle part of frame, the left side of sheave (11) cooperates installation with the arm of turning left (12), and the right side of sheave (11) cooperates installation with the arm of turning right (10).
4. middle pressure double-power combined electrical apparatus as claimed in claim 3, it is characterized in that: have three sections curved grooves on the described sheave (11), be respectively left parabolic wire casing, arc groove and right parabolic wire casing, described arc groove is between left parabolic wire casing and right parabolic wire casing, turning left all is equipped with roller on arm (12) and the arm of turning right (10), and the roller on the arm of turning left (12) and the arm of turning right (10) can slide in three sections curved grooves of sheave (11).
5. middle pressure double-power combined electrical apparatus as claimed in claim 4 is characterized in that: described arc groove is take the axle center of main shaft (2) as the center of circle, and the length of arc groove is 180 °.
6. middle pressure double-power combined electrical apparatus as claimed in claim 5, it is characterized in that: described left spring energy storage component comprises the first axle (1), the first connecting lever (17), the first spring (18), the second connecting lever (16) and the first output connecting rod (19), described the first axle (1) is fixed on the frame, one end of the first connecting lever (17) is welded on the first axle (1), the other end of the first connecting lever (17) is installed an end of the first spring (18), one end of the second connecting lever (16) is installed on the first axle (1), the other end of the second connecting lever (16) is installed the other end of the first spring (18), and the other end of the second connecting lever (16) is also connected to the first output connecting rod (19); Described right spring energy-storage assembly comprises the second axle (3), the 3rd connecting lever (14), the second spring (13), the 4th connecting lever (15) and the second output connecting rod (20), described the second axle (3) is fixed on the frame, one end of the 3rd connecting lever (14) is welded on the second axle (3), the other end of the 3rd connecting lever (14) is installed an end of the second spring (13), one end of the 4th connecting lever (15) is installed on the second axle (3), the other end of the 4th connecting lever (15) is installed the other end of the second spring (13), and the other end of the 4th connecting lever (15) is also connected to the second output connecting rod (20).
7. middle pressure double-power combined electrical apparatus as claimed in claim 6, it is characterized in that: described electrodynamic element assembly comprises the first button (5), the second button (6), operating axis (7), motor (8), clutch and decelerator, motor (8) is installed on the decelerator, clutch is installed on the decelerator, operating axis (7) is fixed on the clutch, and frame is provided with the first button (5) and the second button (6) that is electrically connected on the motor (8).
8. middle pressure double-power combined electrical apparatus as claimed in claim 7, it is characterized in that: described drive disk assembly comprises two output shafts (25) and 6 pairs of action connecting levers (24), be connected with 3 pairs of action connecting levers (24) on described each output shaft (25), two output shafts (25) are connected respectively to the first output connecting rod (19) and the second output connecting rod (20).
9. middle pressure double-power combined electrical apparatus as claimed in claim 8, it is characterized in that: described major loop parts (22) comprise first end hook bolt (26), the first bilateral insulating sleeve (27), guidance contacts (28), the first Mume flower contact (29), insulating case (30), sliding sleeve (31), conductive sleeve (32), the second Mume flower contact (33), threaded cap (34), fixed contact (35), insulating cover (36), the second bilateral insulating sleeve (37) and the second termination bolt (38), be arranged with the first bilateral insulating sleeve (27) and conductive sleeve (32) on the described guidance contacts (28), the two ends of conductive sleeve (32) are respectively equipped with the first Mume flower contact (29) and the second Mume flower contact (33), the outside of conductive sleeve (32) is provided with sliding sleeve (31), the outside of sliding sleeve (31) is provided with insulating case (30), the outer end of sliding sleeve (31) is provided with threaded cap (34), and the outer end of guidance contacts (28) is provided with first end hook bolt (26); Be arranged with the second bilateral insulating sleeve (37) on the fixed contact (35), the two ends of fixed contact (35) are respectively equipped with insulating cover (36) and the second termination bolt (38); The position of described fixed contact (35) is corresponding with the position of guidance contacts (28).
10. such as each described middle pressure double-power combined electrical apparatus in the claim 1～9, it is characterized in that: described casing (39) is the seal case that is welded by corrosion resistant plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202338428U CN202678722U (en) | 2012-05-21 | 2012-05-21 | Middling-pressure dual-supply combined electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202338428U CN202678722U (en) | 2012-05-21 | 2012-05-21 | Middling-pressure dual-supply combined electric appliance |
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| Publication Number | Publication Date |
|---|---|
| CN202678722U true CN202678722U (en) | 2013-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202338428U Expired - Fee Related CN202678722U (en) | 2012-05-21 | 2012-05-21 | Middling-pressure dual-supply combined electric appliance |
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| Country | Link |
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| CN (1) | CN202678722U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102664355A (en) * | 2012-05-21 | 2012-09-12 | 湖州泰仑电力设备有限公司 | Medium-voltage dual-power combined electrical appliance |
| CN104091718A (en) * | 2014-07-23 | 2014-10-08 | 福建东方电器有限公司 | Dual-power automatic-switchover sulfur hexafluoride load switch |
-
2012
- 2012-05-21 CN CN2012202338428U patent/CN202678722U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102664355A (en) * | 2012-05-21 | 2012-09-12 | 湖州泰仑电力设备有限公司 | Medium-voltage dual-power combined electrical appliance |
| CN102664355B (en) * | 2012-05-21 | 2015-01-21 | 国家电网公司 | Medium-voltage dual-power combined electrical appliance |
| CN104091718A (en) * | 2014-07-23 | 2014-10-08 | 福建东方电器有限公司 | Dual-power automatic-switchover sulfur hexafluoride load switch |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20140521 |