CN2809827Y - Spring operating mechanism for bypass load switch - Google Patents
Spring operating mechanism for bypass load switch Download PDFInfo
- Publication number
- CN2809827Y CN2809827Y CN 200520073603 CN200520073603U CN2809827Y CN 2809827 Y CN2809827 Y CN 2809827Y CN 200520073603 CN200520073603 CN 200520073603 CN 200520073603 U CN200520073603 U CN 200520073603U CN 2809827 Y CN2809827 Y CN 2809827Y
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- rotating shaft
- energy storage
- hinged
- operating mechanism
- connecting lever
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Abstract
The utility model relates to a spring operating mechanism for a bypass load switch, which comprises a machine seat, an energy storage seat, torsion springs, and four connecting mechanisms which are connected with the machine seat, wherein the four connecting mechanisms are composed of crank arms, connecting rods, and output crank arms which are mutually hinged and are connected with the machine seat, a rotating shaft which is fixed on a rotating shaft crank arm is hinged on the machine seat and is fixedly connected with the crank arm, the other side of the rotating shaft is hinged on an operating plate and a bucking plate which are arranged on the front part and the rear part of the energy storage seat, both ends of the torsion spring which is arranged on the energy storage seat are crosswise hooked on a bottom plate of the energy storage seat and a cross arm of the rotating shaft crank arm, two latches which are respectively provided with shifting pins are hinged on the rotating shaft crank arm by a shaft pin, both ends of the torsion spring which is arranged on the shaft pin are respectively connected with the shifting pins and the rotating shaft, and the machine seat is provided with a roller which is abutted with all latches and is used for storing energy for the torsion spring. Because the opening and the closing of the switch of the utility model stores the energy by the spring, the utility model has the characteristic of reasonable and compact structure, and the action to open and close a brake by the switch is stable and reliable.
Description
Technical field
The utility model relates to a kind of on-load switch spring operating mechanism, especially relates to a kind of bypass on-load switch spring operating mechanism.
Background technology
Along with information-based, high-tech development, the application of electric energy has been proposed unbroken requirement, and voltage fluctuation has also been had strict requirement.It is main that existing 10kV distribution line mostly adopts the power failure operation, and live line working is auxilliary, but the 10kV distribution line is mainly used in the conveying of enterprises and institutions and town dweller's electricity consumption, wide coverage, and the power failure operation of distribution line directly influences the reliability of power supply.Therefore imperative to the comprehensive uninterrupted operation of 10kV distribution line, and the bypass operation is the important component part of comprehensive uninterrupted operation, it adopts the lead cross-over connection of temporary cable with the working region, and be transported to user in the working region temporarily, then the working region lead is isolated, power failure work in the working region, but the user does not have a power failure, guarantee to recover former wiring state again after the reliability Work of powering finishes, the bypass on-load switch is then as the capital equipment of connecting temporary cable.The switch operating mechanism of on-load switch mostly adopts spring operating mechanism at present, and its a kind of structure energy-stored spring adopts the compression spring, because of horizontal balance makes actuating range bigger, causes mechanism's contour structures not compact.And the spring of another kind of structure adopts disc spring as energy-stored spring, its complex process, and characteristic is non-linear, easily produces friction between circle, thereby stability and operating efficiency are affected.
Summary of the invention
The purpose of this utility model provides a kind of rational in infrastructure, compact, switch deciliter dependence torsion spring energy stored, stable, the reliable bypass on-load switch spring operating mechanism of switch divide-shut brake action.
The utility model is that the technical scheme that achieves the above object is: a kind of bypass on-load switch spring operating mechanism, comprise support, the energy storage seat, torsion spring and be connected four bindiny mechanisms on the support, described quadric chain by be hinged and be connected connecting lever on the support, connecting rod and output toggle arm constitute, being fixed on rotating shaft on the rotating shaft connecting lever is hinged on the support and with connecting lever and fixedlys connected, the opposite side of rotating shaft is hinged on the operation panel and buckle of energy storage seat front and back, being arranged on its two ends of torsion spring on the energy storage seat intersects on the transverse arm of the base plate that is hooked on the energy storage seat and rotating shaft connecting lever, two pallets that are respectively equipped with finger are hinged on the rotating shaft connecting lever by pivot pin, its two ends of little torsion spring that are arranged on the pivot pin join with finger and rotating shaft respectively, are equipped with on the support to offset with each pallet and give the roller of torque spring energy store and be arranged on position-limiting action is played in the roller outside to pallet bumping post.
The utility model adopts torsion spring as energy-storage travelling wave tube, simplify operating mechanism and reduced its volume, and two pallets on the hinged rotating shaft connecting lever are given torque spring energy store, when the moment of torsion spring reaches maximum, stir pallet by the buckle on the energy storage seat, pallet breaks away from roller and torsion spring is released energy, and rotating shaft is rotated and driven the quadric chain action, and moving contact is rotated and closed or open with quiet head by action component.The speed of the divide-shut brake of the utility model spring operating mechanism and service speed are irrelevant, and be only relevant with the storage power of torsion spring, is not subjected to operator's factor affecting such as operation skill, physical efficiency, guarantees bypass on-load switch deciliter stable performance and reliable.The utility model is provided with one group of pallet, and to the course of work flexible movements that discharge, roller structure also reduces the frictional resistance between pallet and the roller to torsion spring simultaneously, operates light, rational in infrastructure, compact from energy storage.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that the A of Fig. 1 is to structural representation.
Fig. 3 is the B-B sectional structure schematic diagram of Fig. 1.
Fig. 4 is the structural representation that removes the energy storage seat.
Fig. 5 is a perspective view of the present utility model.
Wherein: the 1-torsion spring; 2-energy storage seat; The 2-1-operation panel; The 2-2-buckle; The 2-3-base plate; The 3-rotating shaft; 4-pallet 5-output toggle arm; The 6-connecting rod; The 6-1-long slot bore; The 7-roller; The 8-support; The 8-1-front side board; The 8-2-back side panel; 9-rotating shaft connecting lever; The 9-1-transverse arm; The 10-finger, the 11-bumping post; The 12-connecting lever; The 13-torsion spring; The 14-regulating part; The 15-pivot pin; The 16-axle sleeve.
Embodiment
Bypass on-load switch spring operating mechanism shown in Fig. 1～5, comprise support 8, torsion spring 1, rotating shaft connecting lever 9 and be connected four bindiny mechanisms on the support 8, quadric chain of the present utility model is made of the connecting lever 12, connecting rod 6 and the output toggle arm 5 that are hinged and be connected on the support 8, the middle part of output toggle arm 5 is hinged on the support 8 by pivot pin, and its other end is connected with the moving contact of switch by action component.Hinged place at connecting rod 6 and connecting lever 12 is provided with long slot bore 6-1, connecting lever 12 is provided with the regulating part 14 of regulating connecting lever 12 upper-lower positions, this regulating part 14 can be bolt, also can be screw rod and nut, perhaps adopt other structure, regulate the operating angle of quadric chain by the distance of 6 liang of hinged points of control link.
See Fig. 2, shown in 5, pivot pin on the biside plate constitutes support 8 of the present utility model by front side board 8-1 and back side panel 8-2 and before and after being connected, to alleviate the weight of operating mechanism, being fixed on rotating shaft 3 on the rotating shaft connecting lever 9 is hinged on the support 8 and with the connecting lever 12 in four bindiny mechanisms and fixedlys connected, preferably connecting lever 12 is fixedlyed connected with rotating shaft 3 by axle sleeve 16, the opposite side of rotating shaft 3 is hinged on the operation panel 2-1 and buckle 2-2 of energy storage seat 2 front and back, this energy storage seat 2 is by operation panel 2-1, base plate 2-3 and buckle 2-2 are configured as whole bathtub construction, are provided with locked groove on operation panel 2-1; The buckle 2-2 and the base plate 2-3 that can also be energy storage seat 2 are shaped L-shaped, operation panel 2-1 is fixedlyed connected the bathtub construction of formation by securing member with buckle 2-2, being arranged on its two ends of torsion spring 1 on the energy storage seat 2 intersects on the transverse arm 9-1 of the base plate 2-3 that is hooked on energy storage seat 2 and rotating shaft connecting lever 9, two pallets 4 that are respectively equipped with finger 10 are hinged on the rotating shaft connecting lever 9 by pivot pin 15, torsion spring 13 its two ends that are arranged on pivot pin 15 join with finger 10 and rotating shaft 3 respectively, the roller 7 that offsets with two pallets 4 and give torsion spring 1 energy storage is housed on the support 8, the dress bumping post 11 spacing to pallet 4 on support 8, bumping post 11 is positioned at the outside of roller 7.When rotation energy storage seat 2, make torsion spring 1 rotation by its base plate 2-3, and by roller 7 energy storage that offsets, when torsion spring 13 torques reach maximum, buckle 2-2 on the energy storage seat 2 stirs finger 10 and makes pallet 4 break away from roller 7, and spacing by bumping post 11, torsion spring 1 energy is discharged, drive the rotating shaft 3 that is connected with pallet 4 and rotate, drive the moving contact that is connected transmission component with quadric chain and rotate, reach the purpose of switch divide-shut brake.
See shown in Figure 5, when rotating counterclockwise energy storage seat 2, by energy storage seat 2 torsion spring 1 is rotated, pallet 4 is offseted and storage power by roller 7 simultaneously, and when the torsion of torsion spring 1 reached maximum, the buckle on the energy storage seat 2 was pushed the finger 10 on the pallet 4 open, make pallet 4 break away from roller 7, torsion spring 1 releases energy, and drives rotating shaft 3 rotations that are connected with pallet 4 and makes the quadric chain action, and switch closes a floodgate; When clockwise rotating energy storage seat 2, by energy storage seat 2 torsion spring 1 is rotated, pallet 4 is offseted and storage power by roller 7 simultaneously, when the torsion of torsion spring 1 reaches maximum, buckle on the energy storage seat 2 is pushed the finger 10 on the pallet 4 open, makes pallet 4 break away from roller 7, and torsion spring 1 releases energy, drive the rotating shaft 3 that is connected with pallet 4 and rotate quadric chain action, switch separating brake.
Claims (7)
1, a kind of bypass on-load switch spring operating mechanism, comprise support (8), energy storage seat (2), torsion spring (1) and be connected four bindiny mechanisms on the support (8), it is characterized in that: described quadric chain is by being hinged and being connected connecting lever (12) on the support (8), connecting rod (6) and output toggle arm (5) constitute, being fixed on rotating shaft (3) on the rotating shaft connecting lever (9) is hinged on support (8) and goes up and fixedly connected with connecting lever (12), the opposite side of rotating shaft (3) is hinged on the operation panel (2-1) and buckle (2-2) of energy storage seat (2) front and back, being arranged on its two ends of torsion spring (1) on the energy storage seat (2) intersects on the transverse arm (9-1) of the base plate (2-3) that is hooked on energy storage seat (2) and rotating shaft connecting lever (9), two pallets (4) that are respectively equipped with on the finger (10) are hinged on the rotating shaft connecting lever (9) by pivot pin (15), its two ends of little torsion spring (13) that are arranged on the pivot pin (15) join with finger (10) and rotating shaft (3) respectively, are equipped with on the support (8) to offset with each pallet (4) and give the roller (7) of torsion spring (1) energy storage and be arranged on position-limiting action is played in roller (7) outside to pallet (4) bumping post (11).
2, bypass on-load switch spring operating mechanism according to claim 1, it is characterized in that: described connecting rod (6) is provided with long slot bore (6-1) with the hinged place of connecting lever (12), and connecting lever (12) is provided with the regulating part (14) of regulating connecting rod (6) two hinged some distances.
3, bypass on-load switch spring operating mechanism according to claim 1 and 2 is characterized in that: described connecting lever (12) is fixedlyed connected with rotating shaft (3) by axle sleeve (16).
4, bypass on-load switch spring operating mechanism according to claim 1 and 2, it is characterized in that: the middle part of described connecting lever (12) is hinged on the support (8) by pivot pin.
5, bypass on-load switch spring operating mechanism according to claim 1 is characterized in that: the operation panel (2-1) of described energy storage seat (2), base plate (2-3) and buckle (2-2) are configured as whole bathtub construction, and operation panel (2-1) is provided with locked groove.
6, bypass on-load switch spring operating mechanism according to claim 1, it is characterized in that: the buckle (2-2) of described energy storage seat (2) and base plate (2-3) are shaped L-shaped, and operation panel (2-1) is fixedlyed connected the bathtub construction of formation by securing member with buckle (2-2), operation panel (2-1) is provided with locked groove.
7, bypass on-load switch spring operating mechanism according to claim 1 is characterized in that: the pivot pin on the biside plate constitutes described support (8) by front side board (8-1) and back side panel (8-2) and before and after being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520073603 CN2809827Y (en) | 2005-07-14 | 2005-07-14 | Spring operating mechanism for bypass load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520073603 CN2809827Y (en) | 2005-07-14 | 2005-07-14 | Spring operating mechanism for bypass load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2809827Y true CN2809827Y (en) | 2006-08-23 |
Family
ID=36926012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520073603 Expired - Lifetime CN2809827Y (en) | 2005-07-14 | 2005-07-14 | Spring operating mechanism for bypass load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2809827Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101777442B (en) * | 2009-12-24 | 2012-01-11 | 黄勤飞 | Brake mechanism for coil spring-type operation device |
| CN101783254B (en) * | 2009-12-24 | 2012-04-25 | 黄勤飞 | Vertex spring bracket for vertex spring type operation device |
| CN101783253B (en) * | 2009-12-24 | 2012-07-11 | 黄勤飞 | Eddy-spring operation device |
| CN101783255B (en) * | 2009-12-24 | 2012-07-11 | 黄勤飞 | High-pressure operation mechanism |
-
2005
- 2005-07-14 CN CN 200520073603 patent/CN2809827Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101777442B (en) * | 2009-12-24 | 2012-01-11 | 黄勤飞 | Brake mechanism for coil spring-type operation device |
| CN101783254B (en) * | 2009-12-24 | 2012-04-25 | 黄勤飞 | Vertex spring bracket for vertex spring type operation device |
| CN101783253B (en) * | 2009-12-24 | 2012-07-11 | 黄勤飞 | Eddy-spring operation device |
| CN101783255B (en) * | 2009-12-24 | 2012-07-11 | 黄勤飞 | High-pressure operation mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150714 Granted publication date: 20060823 |
|
| EXPY | Termination of patent right or utility model | ||
| DD01 | Delivery of document by public notice |
Addressee: Chen Xinmin Document name: Notification of Expiration of Patent Right Duration |