CN104157520A - Disconnector transmission connecting module - Google Patents
Disconnector transmission connecting module Download PDFInfo
- Publication number
- CN104157520A CN104157520A CN201410438904.2A CN201410438904A CN104157520A CN 104157520 A CN104157520 A CN 104157520A CN 201410438904 A CN201410438904 A CN 201410438904A CN 104157520 A CN104157520 A CN 104157520A
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- China
- Prior art keywords
- connecting rod
- rod
- contact pressure
- pressure spring
- spring assembly
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Abstract
The invention relates to a disconnector transmission connecting module. The disconnector transmission connecting module comprises a main shaft driven by an operation mechanism to rotate, a connecting lever which is arranged on the main shaft and swings along with rotation of the main shaft, an insulating connecting rod, a transition connecting rod and a contact pressure spring assembly, wherein one end of the insulating connecting rod is hinged to the connecting lever, the insulating connecting rod is driven by the connecting lever to move, the transition connecting rod is hinged to the other end of the insulating connecting rod through a first connecting shaft, the lower end of the contact pressure spring assembly is hinged to the transition connecting rod through a second connecting shaft, the upper end of the contact pressure spring assembly is fixedly connected with a movable electricity conduction rod at the lower end of a vacuum arc-extinguishing chamber, the transition connecting rod and the contact pressure spring assembly are arranged in a lower wire outlet seat, and the two ends of the first connecting shaft are respectively provided with a horizontal sliding block capable of only sliding in a horizontal guide groove formed in the lower wire outlet seat, and the two ends of the second connecting shaft are respectively provided with a vertical sliding block capable of only sliding in the vertical guide groove formed in the lower wire outlet seat. The disconnector transmission connecting module can reduce the size of a disconnector, improve the durability of a transmission part and prolong the service life.
Description
Technical field
The present invention relates to a kind of circuit breaker module that is in transmission connection.
Background technology
Circuit breaker comprises electric part and operating mechanism, and operating mechanism closes a point operation by the module that is in transmission connection wherein to vacuum interrupter.
In generator protection field, circuit breaker is generally arranged on the control and protection for generator between generator and transformer.And circuit breaker is disposed in switch cubicle conventionally, and switch cubicle often needs to spell cabinet with other cabinet, requires switch cubicle volume little, the circuit breaker width that therefore requires to join, highly, three directions of the degree of depth are all little.In actual applications, the size of circuit breaker and durability thereof are all to evaluate the important symbol of its performance quality, are also the important topics of circuit breaker research and development.
Summary of the invention
The object of the present invention is to provide a kind of size that can reduce circuit breaker, strengthen drive disk assembly durability, the circuit breaker the increasing the service life module that is in transmission connection.
Object of the present invention is achieved through the following technical solutions:
A kind of circuit breaker module that is in transmission connection, is characterized in that: it comprises by operating mechanism and drives the main shaft that rotates, is located on main shaft and with main shaft and rotates insulated connecting rod, the transition connecting rod being articulated and connected by the first connecting axle with the other end of insulated connecting rod that connecting lever, one end of swinging are articulated and connected with connecting lever and moved by connecting lever drive and the contact pressure spring assembly that lower end is articulated and connected by the second connecting axle with transition connecting rod and upper end is fixedly connected with the moving conductive rod of vacuum interrupter lower end; Described transition connecting rod and contact pressure spring assembly are located in lower wire outlet seat; The two ends of described the first connecting axle are respectively equipped with the cross sliding clock of horizontal slip in the horizontal guide groove that can only offer in lower wire outlet seat; The two ends of described the second connecting axle are respectively equipped with the vertical slide block sliding up and down in the vertical guide groove that can only offer in lower wire outlet seat; Described contact pressure spring assembly is for moving up and down and provide the assembly of closing pressure under controlling in main shaft interlock.
The present invention has also carried out following improvement:
Optimized the structure of contact pressure spring assembly, described contact pressure spring assembly comprises guide rod that upper end is fixedly connected with moving conductive rod, be sheathed on guide rod outer and rely on guide rod top upper back-up ring, be sheathed on that the outer and upper end of guide rod relies on compression spring on upper back-up ring, to be sheathed on guide rod outer and rely on the lower back-up ring of compression spring lower end and be sheathed on the outer and upper end of guide rod and rely on the sleeve pipe on lower back-up ring lower surface; Described the first connecting axle wears and is fixed on sleeve pipe; Described guide rod is provided with the slotted hole that accommodating the first connecting axle moves up and down.
In order to extend the useful life of slide block guide barrel construction, it is matrix that described cross sliding clock, vertical slide block, horizontal guide groove all adopt high-tensile strength brass with vertical guide groove, inlays therein graphite as kollag, through particular manufacturing craft moulding, process.
Compared to prior art, the invention has the advantages that: the present invention has carried out appropriate design to the circuit breaker module that is in transmission connection, make full use of the space of lower wire outlet seat inside, dwindle the overall dimensions of circuit breaker, reduce space hold, simultaneously by adopting guide groove slide block drive mechanism, make insulated connecting rod in circuit breaker running, only bear less component, and be axial force, therefore durability and the useful life of insulated connecting rod have been increased, the mechanical property requirement of large and small specification circuit breaker be can meet simultaneously, maintenance cost and manufacturing cost saved.
Brief description of the drawings
Fig. 1 is embodiment of the present invention gate-dividing state organigram;
Fig. 2 is embodiment of the present invention "on" position organigram;
Fig. 3 is slide block guide barrel construction partial enlarged drawing in the embodiment of the present invention.
Label declaration: back-up ring on 1 vacuum interrupter, 2 operating mechanisms, 3 times wire outlet seats, 4 contact pressure spring assemblies, 5 moving conductive rods, 6 compression springs, 7 second connecting axles, 8 transition connecting rods, 9 vertical guide grooves, 10 insulated connecting rods, 11 first connecting axles, 12 horizontal guide grooves, 13 connecting levers, 14 main shafts, 15,16 sleeve pipes, 17 times back-up rings, 18 guide rods, 19 cross sliding clocks, 20 vertical slide blocks.
Embodiment
Below in conjunction with Figure of description and embodiment, content of the present invention is elaborated:
As shown in Figures 1 to 3, a kind of circuit breaker module that is in transmission connection, is characterized in that: it comprise by operating mechanism 2 drive rotation main shaft 14, be located on main shaft 14 and with main shaft 14 rotate and connecting lever 13, one end of swinging are articulated and connected with connecting lever 13 and by connecting lever 13 drive the insulated connecting rod 10 of motion, the transition connecting rod 8 being articulated and connected by the first connecting axle 11 with the other end of insulated connecting rod 10 and the contact pressure spring assembly 4 that lower end is articulated and connected by the second connecting axle 7 with transition connecting rod and upper end is fixedly connected with the moving conductive rod 5 of vacuum interrupter 1 lower end; Described transition connecting rod 8 and contact pressure spring assembly 4 are located in lower wire outlet seat 3; The two ends of described the first connecting axle 11 are respectively equipped with the cross sliding clock 19 of the horizontal guide groove 12 interior horizontal slips that can only offer in lower wire outlet seat 3; The two ends of described the second connecting axle 7 are respectively equipped with the vertical slide block 20 sliding up and down in the vertical guide groove 9 that can only offer in lower wire outlet seat 3; Described contact pressure spring assembly 4 is for moving up and down and provide the assembly of closing pressure under controlling in main shaft 14 interlocks.
Described contact pressure spring assembly 4 comprises guide rod 18 that upper end is fixedly connected with moving conductive rod 5, be sheathed on guide rod 18 outer and rely on guide rod 18 tops upper back-up ring 15, be sheathed on that the outer and upper end of guide rod 18 relies on compression spring 6 on upper back-up ring 15, to be sheathed on guide rod 18 outer and rely on the lower back-up ring 17 of compression spring 6 lower ends and be sheathed on the outer and upper end of guide rod 18 and rely on the sleeve pipe 16 on lower back-up ring 17 lower surfaces; Described the first connecting axle 11 wears and is fixed on sleeve pipe 16; Described guide rod 18 is provided with the slotted hole that accommodating the first connecting axle 11 moves up and down.
It is matrix that described cross sliding clock 19, vertical slide block 20, horizontal guide groove 12 all adopt high-tensile strength brass with vertical guide groove 9, inlays therein graphite as kollag, through particular manufacturing craft moulding, process.
For making insulated connecting rod 10 stressed less, when combined floodgate, the axis of the axis of transition connecting rod 8 and insulated connecting rod 10 is the angle of 70 °-80 °.
In specific implementation process, when combined floodgate, operating mechanism 2 is controlled main shaft 14 and is rotated counterclockwise, main shaft 14 drives insulated connecting rod 10 to move backward by connecting lever 13, thereby drive connecting axle 11 the sliding backward in horizontal guide groove 12 of insulated connecting rod 10 front ends, and then drive upwards compression pressure spring 6 of sleeve pipe 16 by transition connecting rod 8, and promote upper back-up ring 15 and then drive guide rod 18 that moving conductive rod 5 is upwards pushed away by compression spring 6, moving conductive rod 5 is contacted with the static conductive rod in vacuum interrupter 1, and continue Compress Spring 6, to ensure the good connection of the indoor contact of vacuum extinction, and make arc control device can carry corresponding short circuit current, now making process completes.Under "on" position, the elastic force after spring 6 is compressed reaches about 6000N, but 10 of insulated connecting rods have born less component, and is axial force, has therefore increased durability and the useful life of insulated connecting rod 10.When separating brake, 2 control main shafts 14 of operating mechanism clockwise rotate, and main shaft 14 drives insulated connecting rod 10 to travel forward by connecting lever 13.
The present invention is arranged on spring assembly in lower wire outlet seat 3, has rationally utilized time wire outlet seat 3 inner spaces.It is matrix that described cross sliding clock 19, vertical slide block 20, horizontal guide groove 12 all adopt high-tensile strength brass with vertical guide groove 9, inlays therein graphite as kollag, and through particular manufacturing craft moulding, process, intensity is high.Under the condition without oily, when relative sliding, by frictional heat, lubricated and kollag are little by little distributed to friction surface, coefficient of friction is little, and anti-wear performance is good, long service life.
Although below by reference to the accompanying drawings the preferred embodiments of the present invention are described; but the invention is not restricted to above-mentioned embodiment; above-mentioned embodiment is only schematic instead of determinate; those of ordinary skill in the art is under enlightenment of the present invention; under the prerequisite without prejudice to aim of the present invention and claim; can make like multiple types and representing, within such conversion all falls into protection scope of the present invention.
Claims (4)
1. the circuit breaker module that is in transmission connection, it is characterized in that: it comprises the main shaft (14) that is driven rotation by operating mechanism (2), be located on main shaft (14) and rotate the connecting lever (13) swinging with main shaft (14), one end and connecting lever (13) are articulated and connected and are driven the insulated connecting rod (10) moving by connecting lever (13), the contact pressure spring assembly (4) that the transition connecting rod (8) being articulated and connected by the first connecting axle (11) with the other end of insulated connecting rod (10) and lower end are articulated and connected by the second connecting axle (7) with transition connecting rod and upper end is fixedly connected with the moving conductive rod (5) of vacuum interrupter (1) lower end, described transition connecting rod (8) and contact pressure spring assembly (4) are located in lower wire outlet seat (3), the two ends of described the first connecting axle (11) are respectively equipped with the cross sliding clock (19) of horizontal slip in the horizontal guide groove (12) that can only offer in lower wire outlet seat (3), the two ends of described the second connecting axle (7) are respectively equipped with the vertical slide block (20) sliding up and down in the vertical guide groove (9) that can only offer in lower wire outlet seat (3), described contact pressure spring assembly (4) is for moving up and down and provide the assembly of closing pressure under controlling in main shaft (14) interlock.
2. a kind of circuit breaker according to claim 1 module that is in transmission connection, it is characterized in that: described contact pressure spring assembly (4) comprises the guide rod (18) that upper end is fixedly connected with moving conductive rod (5), be sheathed on guide rod (18) outer and rely on the upper back-up ring (15) on guide rod (18) top, be sheathed on the outer and upper end of guide rod (18) and rely on the compression spring (6) on back-up ring (15), be sheathed on guide rod (18) outer and rely on the lower back-up ring (17) of compression spring (6) lower end and be sheathed on the outer and upper end of guide rod (18) and rely on the sleeve pipe (16) on lower back-up ring (17) lower surface, described the first connecting axle (11) wears and is fixed on sleeve pipe (16), described guide rod (18) is provided with the slotted hole that accommodating the first connecting axle (11) moves up and down.
3. a kind of circuit breaker according to claim 1 module that is in transmission connection, it is characterized in that: it is matrix that described cross sliding clock (19), vertical slide block (20), horizontal guide groove (12) all adopt high-tensile strength brass with vertical guide groove (9), inlays therein graphite as kollag.
4. according to the module that is in transmission connection of a kind of circuit breaker described in claim 1-3 any one, it is characterized in that: when combined floodgate, the axis of the axis of transition connecting rod (8) and insulated connecting rod (10) is the angle of 70 °-80 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410438904.2A CN104157520B (en) | 2014-08-30 | 2014-08-30 | A kind of chopper is in transmission connection module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410438904.2A CN104157520B (en) | 2014-08-30 | 2014-08-30 | A kind of chopper is in transmission connection module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104157520A true CN104157520A (en) | 2014-11-19 |
| CN104157520B CN104157520B (en) | 2016-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410438904.2A Active CN104157520B (en) | 2014-08-30 | 2014-08-30 | A kind of chopper is in transmission connection module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104157520B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459420A (en) * | 2019-07-29 | 2019-11-15 | 安士缔(中国)电气设备有限公司 | It is a kind of with the mechanical interlocked dedicated middle pressure double-power supply switching device of integration |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100230261A1 (en) * | 2009-03-11 | 2010-09-16 | Ls Industrial Systems Co., Ltd. | Circuit breaker with rebound preventor |
| EP2270827A1 (en) * | 2008-04-24 | 2011-01-05 | Japan AE Power Systems Corporation | Vacuum circuit breaker |
| CN203242560U (en) * | 2013-05-17 | 2013-10-16 | 虞旭海 | Vacuum circuit breaker |
| CN203774171U (en) * | 2014-03-25 | 2014-08-13 | 孝感汉光森源电气有限责任公司 | Switching-on mechanism of vacuum circuit breaker |
| CN204130474U (en) * | 2014-08-30 | 2015-01-28 | 国家电网公司 | A kind of circuit breaker is in transmission connection module |
-
2014
- 2014-08-30 CN CN201410438904.2A patent/CN104157520B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2270827A1 (en) * | 2008-04-24 | 2011-01-05 | Japan AE Power Systems Corporation | Vacuum circuit breaker |
| US20100230261A1 (en) * | 2009-03-11 | 2010-09-16 | Ls Industrial Systems Co., Ltd. | Circuit breaker with rebound preventor |
| CN203242560U (en) * | 2013-05-17 | 2013-10-16 | 虞旭海 | Vacuum circuit breaker |
| CN203774171U (en) * | 2014-03-25 | 2014-08-13 | 孝感汉光森源电气有限责任公司 | Switching-on mechanism of vacuum circuit breaker |
| CN204130474U (en) * | 2014-08-30 | 2015-01-28 | 国家电网公司 | A kind of circuit breaker is in transmission connection module |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459420A (en) * | 2019-07-29 | 2019-11-15 | 安士缔(中国)电气设备有限公司 | It is a kind of with the mechanical interlocked dedicated middle pressure double-power supply switching device of integration |
| CN110459420B (en) * | 2019-07-29 | 2024-03-15 | 安士缔(中国)电气设备有限公司 | Special medium-voltage dual-power switching device with mechanical interlocking function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104157520B (en) | 2016-08-24 |
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