CN103456570B - Electric and mechanical separate regulation mechanism in breaker mechanism - Google Patents
Electric and mechanical separate regulation mechanism in breaker mechanism Download PDFInfo
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- CN103456570B CN103456570B CN201310389732.XA CN201310389732A CN103456570B CN 103456570 B CN103456570 B CN 103456570B CN 201310389732 A CN201310389732 A CN 201310389732A CN 103456570 B CN103456570 B CN 103456570B
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Abstract
The invention provides the electric and mechanical separate regulation mechanism in breaker mechanism, electric and mechanical separate regulation mechanism in this breaker mechanism comprises: support and be connected with support two groups independent arranges tripping electromagnets, be located at the separating brake top board above tripping electromagnet, the separating brake semiaxis be connected with separating brake top board, and the separating brake fanning strip of separating brake semiaxis snapping, and the manual brake separating handle to be connected by connecting rod with separating brake top board, manual brake separating handle is located on support; Separating brake fanning strip is provided with separating brake back-moving spring, and separating brake semiaxis is provided with semiaxis back-moving spring; Separating brake top board is provided with a snapping amount adjusting bolt and two electric adjusting bolts, and two electric adjusting bolts lay respectively at directly over two groups of tripping electromagnets.Electric and mechanical separate regulation mechanism in breaker mechanism of the present invention, achieve snapping amount adjustment and electromagnet electrical characteristic adjustment be separated, make the mechanical property of product and electrical characteristic is more controlled, stablize.
Description
Technical field
The present invention relates to a kind of breaker structure, the structure that the electrical characteristic of electromagnet in the breaker mechanism of particularly a kind of low cost of manufacture and the mechanical adjustment of mechanism are separated.
Background technology
Circuit breaker is one of electric equipments of transformer station.It not only can cut off when system is normally run and connect high-tension line and various zero load and load current; and when system jam; automatically various overload electric current and short circuit current, rapidly, is reliably excised, the generation of Accident prevention scope and expansion by the interaction energy of protective relaying device.Sulfur hexafluoride breaker utilizes sulfur hexafluoride gas to do the novel switched of dielectric and arc-extinguishing medium.Sulfur hexafluoride gas is colourless, tasteless, nontoxic, non-flammable inert gas, and have very high dielectric strength and good arc extinction performance, dielectric strength is considerably beyond traditional insulating gas.Therefore, it is in electric power system, can improve reliability and the fail safe of electric power system.
Traditional 40.5kV sulfur hexafluoride breaker only has an electromagnet, the electrical characteristic of electromagnet and mechanical property can be adjusted by adjustment electromagnet core and the air gap of top board, but still may be in course of adjustment and cause the situation of the electrical characteristic of electromagnet requirement against regulation due to the adjustment of snapping amount.
After adopting the structure of two groups of electromagnet, because electromagnet is in the otherness manufactured and in installation process, therefore may occur the problem that the air gap of two electromagnet needs adjustment is inconsistent just can only adjusting electrical characteristic and mechanical property by the length adjusting same bolt at original structure in actual debug process.May exist and meet snapping amount and the electrical characteristic that can not meet electromagnet, or meet the characteristic of one group of electromagnet and the situation of second group of electromagnet characteristic can not be met, or meet electromagnet electrical characteristic and can not meet snapping amount situation occur, the adjustment and the follow-up product that therefore have a strong impact on product normally use.
Summary of the invention
The object of the present invention is to provide a kind of low cost of manufacture, the electric and mechanical separate regulation mechanism made in the breaker mechanism of the electrical characteristic of electromagnet and mechanical snapping amount separate regulation.
To achieve these goals, electric and mechanical separate regulation mechanism in breaker mechanism provided by the invention, comprise: support and be connected with support two groups independent arranges tripping electromagnets, be located at the separating brake top board above tripping electromagnet, the separating brake semiaxis be connected with separating brake top board, and the separating brake fanning strip of separating brake semiaxis snapping, and the manual brake separating handle to be connected by connecting rod with separating brake top board, manual brake separating handle is located on support; Separating brake fanning strip is provided with separating brake back-moving spring, and separating brake semiaxis is provided with semiaxis back-moving spring;
Separating brake top board is provided with a snapping amount adjusting bolt and two electric adjusting bolts, and two electric adjusting bolt parts lay respectively at directly over two groups of tripping electromagnets.
In some embodiments, support comprises two machine seat boards be arranged in parallel, is respectively the first machine seat board and the second machine seat board;
Two groups of tripping electromagnets are fixedly connected on outside the first machine seat board by one first bent plate, and two groups of tripping electromagnets are set up in parallel, and its line is vertical and support, and separating brake top board, separating brake semiaxis manual brake separating handle, connecting rod are positioned at tripping electromagnet homonymy.
In some embodiments, separating brake semiaxis is arranged on support by a bearing, vertical with support, is positioned at above two groups of tripping electromagnet sides.
In some embodiments, in the middle part of separating brake top board, be fixedly connected with separating brake semiaxis by set bolt, the plane parallel at the plane of separating brake top board and the place of separating brake semiaxis, separating brake top board extends to above two groups of tripping electromagnets.
In some embodiments, in separating brake top board side, vertical and separating brake top board is provided with electric adjusting bolt and snapping amount adjusting bolt, and two electric adjusting bolts lay respectively at directly over two groups of tripping electromagnets, and snapping amount adjusting bolt is between two electric adjusting bolts.
In some embodiments, the opposite side of separating brake top board connects connecting rod one end, is provided with separating brake handle below separating brake top board, and the other end of connecting rod connects separating brake handle.
In some embodiments, the second bent plate be fixedly connected with separating brake semiaxis is provided with in the outside of the second machine seat board, one section of bent plate is positioned at vertical direction, and semiaxis back-moving spring one end is connected to the end, upper end of the vertical section of the second bent plate, and the other end is fixedly connected with support.
In some embodiments, be provided with separating brake fanning strip between the first machine seat board and the second machine seat board, separating brake fanning strip is connected to inside the first machine seat board by an axis of rotation; Snapping on the upside of separating brake fanning strip and separating brake semiaxis; Separating brake back-moving spring one section is connected with on the downside of separating brake fanning strip, and the other end is connected with the first machine seat board above separating brake fanning strip.
Electric and mechanical separate regulation mechanism in breaker mechanism of the present invention compared with prior art, has the following advantages:
1. the electric and mechanical separate regulation mechanism in breaker mechanism of the present invention, achieve snapping amount adjustment and electromagnet electrical characteristic adjustment be separated, make the mechanical property of product and electrical characteristic is more controlled, stablize.
2. the electric and mechanical separate regulation mechanism in breaker mechanism of the present invention, large structural change is not carried out on the basis of original structure, ensure that the resistance to overturning of former mechanism, and change cost low, economic worth is high simultaneously.
3. the electric and mechanical separate regulation mechanism in breaker mechanism of the present invention, solves original structure affects the electrical characteristic of electromagnet problem when adjusting snapping amount.Adopt the method to require relatively low to the machining accuracy of parts, installation accuracy simultaneously, enhance the technology controlling and process of product and the stability of product performance simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic front view of the electric and mechanical separate regulation mechanism in the breaker mechanism of one embodiment of the present invention;
Fig. 2 is the left view of part A in the electric and mechanical separate regulation mechanism in the breaker mechanism shown in Fig. 1;
Fig. 3 is the schematic rear view of the electric and mechanical separate regulation mechanism in the breaker mechanism of one embodiment of the present invention;
Fig. 4 is the cross-sectional schematic of the electric and mechanical separate regulation mechanism in the breaker mechanism of one embodiment of the present invention.
Embodiment
Explanation that the present invention is described in further detail below in conjunction with drawings and the specific embodiments.
Fig. 1 to Fig. 4 show schematically show according to the electric and mechanical separate regulation mechanism in the breaker mechanism of one embodiment of the present invention.
As shown in the figure, the electric and mechanical separate regulation mechanism in breaker mechanism of the present invention, comprise support 10, support 10 comprises two machine seat boards be arranged in parallel, is respectively the first machine seat board 11 and the second machine seat board 12.Electric and mechanical separate regulation mechanism in breaker mechanism of the present invention, also comprise: the tripping electromagnet (101,102) that be connected with support 10 two groups independent is arranged, the separating brake top board 103 being located at tripping electromagnet (101,102) top, the separating brake semiaxis 104 be connected with separating brake top board 103, and the separating brake fanning strip 105 of separating brake semiaxis 104 snapping, and the manual brake separating handle 106 be connected by connecting rod 1061 with separating brake top board 103.Manual brake separating handle 106 is located on support 10; Separating brake fanning strip 105 is provided with separating brake back-moving spring 1051, and separating brake semiaxis 104 is provided with semiaxis back-moving spring 1042.
As depicted in figs. 1 and 2, two groups of tripping electromagnets (101,102) are fixedly connected on outside the first machine seat board 11 by the first bent plate 108, and two groups of tripping electromagnets (101,102) are set up in parallel, and its line is vertical and support 10; Separating brake top board 103, separating brake semiaxis 104 manual brake separating handle 106, connecting rod 1061 are positioned at tripping electromagnet (101,102) homonymy.Separating brake semiaxis 104 is arranged in the first machine seat board 11 and the second machine seat board 12 by a bearing 1041, and separating brake semiaxis 104 is vertical with support 10, and be positioned at above two groups of tripping electromagnets (101,102) side, separating brake semiaxis 104 can around self axial rotation.In the middle part of separating brake top board 103, be fixedly connected with separating brake semiaxis 104 by set bolt, the plane parallel at the plane of separating brake top board 103 and the place of separating brake semiaxis 104, separating brake top board 103 extends to two groups of tripping electromagnets (101,102) top.In separating brake top board 103 side, vertical and separating brake top board 103 is provided with electric adjusting bolt (1081,1082) and snapping amount adjusting bolt 107, two electric adjusting bolts (1081,1082) lay respectively at directly over the iron core of two groups of tripping electromagnets (101,102), and snapping amount adjusting bolt 107 is positioned between two electric adjusting bolts (1081,1082).The opposite side of separating brake top board 103 connects connecting rod 1061 one end, is provided with separating brake handle 106 below separating brake top board 103, and the other end of connecting rod 1061 connects separating brake handle 106, and separating brake handle 106 is connected with the first support 11 rotating shaft.
As shown in Figure 3, the second bent plate 1043 be fixedly connected with separating brake semiaxis 104 is provided with in the outside of the second machine seat board 12, one section of bent plate 1043 is positioned at vertical direction, semiaxis back-moving spring 1042 one end is connected to the end, upper end of the vertical section of the second bent plate 1043, and the other end is fixedly connected with the second machine seat board 12.
As shown in Figure 4, be provided with separating brake fanning strip 105 between the first machine seat board 11 and the second machine seat board 12, separating brake fanning strip 105 is rotationally connected with inside the first machine seat board 11 by a rotating shaft 1052; Snapping on the upside of separating brake fanning strip 105 and separating brake semiaxis 104; Separating brake back-moving spring 1,051 one sections is connected with on the downside of separating brake fanning strip 105, and the other end is connected with the first machine seat board 11 above separating brake fanning strip 105.
Electric and mechanical separate regulation mechanism in breaker mechanism of the present invention, original separating brake top board 103 increases by two electric adjusting bolts (1081,1082), two electric adjusting bolts (1081,1082) are corresponding with two groups of tripping electromagnets (101,102) position respectively, and are positioned at directly over iron core.When adjusting, separating brake semiaxis 104 is only adjusted by snapping amount adjusting bolt 107 with the snapping amount of separating brake fanning strip 105; After snapping amount has adjusted, by adjusting the screw-in depth of electric adjusting bolt (1081,1082), the air gap of electric adjusting bolt (1081,1082) and tripping electromagnet (101,102) iron core can be adjusted respectively, and then reach the object of the electrical characteristic adjusting tripping electromagnet (101,102) respectively, ensure the electrical characteristic of electromagnet, when avoiding adjustment snapping amount, affect the problem of the air gap of electromagnet.
This structure requires relatively low to the rigidity of parts, machining accuracy, installation accuracy.And adopting the more convenient adjustment of the electrical characteristic of this kind of latter two electromagnet of regulative mode, the snapping amount adjustment of mechanism is more controlled, stable simultaneously.
Claims (7)
1. the electric and mechanical separate regulation mechanism in breaker mechanism, it is characterized in that, comprise: support (10) and the two groups of independent tripping electromagnets (101 arranged be connected with described support (10), 102), be located at described tripping electromagnet (101, 102) the separating brake top board (103) of top, the separating brake semiaxis (104) be connected with described separating brake top board (103), with the separating brake fanning strip (105) of described separating brake semiaxis (104) snapping, and the manual brake separating handle (106) to be connected by connecting rod (1061) with described separating brake top board (103), described manual brake separating handle (106) is located on described support (10), described separating brake fanning strip (105) is provided with separating brake back-moving spring (1051), and described separating brake semiaxis (104) is provided with semiaxis back-moving spring (1042), described separating brake top board (103) is provided with a snapping amount adjusting bolt (107) and two electric adjusting bolts (1081,1082), and described two electric adjusting bolts (1081,1082) lay respectively at directly over described two groups of tripping electromagnets (101,102), described support (10) comprises two machine seat boards be arranged in parallel, is respectively the first machine seat board (11) and the second machine seat board (12), described two groups of tripping electromagnets (101,102) are fixedly connected on described first machine seat board (11) outside by one first bent plate (108), described two groups of tripping electromagnets (101,102) are set up in parallel, and its line is vertical and described support (10), described separating brake top board (103), separating brake semiaxis (104), manual brake separating handle (106), connecting rod (1061) are positioned at described tripping electromagnet (101,102) homonymy.
2. the electric and mechanical separate regulation mechanism in breaker mechanism according to claim 1, it is characterized in that, described separating brake semiaxis (104) is arranged on described support (10) by a bearing (1041), vertical with described support (10), be positioned at above described two groups of tripping electromagnets (101,102) side.
3. the electric and mechanical separate regulation mechanism in breaker mechanism according to claim 2, it is characterized in that, described separating brake top board (103) middle part, be fixedly connected with described separating brake semiaxis (104) by set bolt, the plane parallel at the plane of described separating brake top board (103) and the place of described separating brake semiaxis (104), described separating brake top board (103) extends to described two groups of tripping electromagnets (101,102) top.
4. the electric and mechanical separate regulation mechanism in breaker mechanism according to claim 3, it is characterized in that, described separating brake top board (103) side, described electric adjusting bolt (1081,1082) and described snapping amount adjusting bolt (107) is provided with perpendicular to described separating brake top board (103), described two electric adjusting bolts (1081,1082) lay respectively at directly over described two groups of tripping electromagnets (101,102), and described snapping amount adjusting bolt (107) is positioned between described two electric adjusting bolts (1081,1082).
5. the electric and mechanical separate regulation mechanism in breaker mechanism according to claim 4, it is characterized in that, the opposite side of described separating brake top board (103) connects described connecting rod (1061) one end, be provided with described separating brake handle (106) in described separating brake top board (103) below, the other end of described connecting rod (1061) connects described separating brake handle (106).
6. according to the electric and mechanical separate regulation mechanism in described breaker mechanism arbitrary in claim 1 to 5, it is characterized in that, the outside of described second machine seat board (12) is provided with the second bent plate (1043) be fixedly connected with described separating brake semiaxis (104), one section of described second bent plate (1043) is positioned at vertical direction, described semiaxis back-moving spring (1042) one end is connected to the end, upper end of the vertical section of described second bent plate (1043), and the other end is fixedly connected with described support (10).
7. the electric and mechanical separate regulation mechanism in breaker mechanism according to claim 6, it is characterized in that, be provided with described separating brake fanning strip (105) between described first machine seat board (11) and the second machine seat board (12), described separating brake fanning strip (105) is rotationally connected with described first machine seat board (11) inner side by a rotating shaft (1052); Described separating brake fanning strip (105) and described separating brake semiaxis (104) upside snapping; Described separating brake back-moving spring (1051) one end is connected with described separating brake fanning strip (105) downside, and the other end is connected in described separating brake fanning strip (105) top with described first machine seat board (11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310389732.XA CN103456570B (en) | 2013-09-02 | 2013-09-02 | Electric and mechanical separate regulation mechanism in breaker mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310389732.XA CN103456570B (en) | 2013-09-02 | 2013-09-02 | Electric and mechanical separate regulation mechanism in breaker mechanism |
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| CN103456570A CN103456570A (en) | 2013-12-18 |
| CN103456570B true CN103456570B (en) | 2015-10-07 |
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| CN201310389732.XA Active CN103456570B (en) | 2013-09-02 | 2013-09-02 | Electric and mechanical separate regulation mechanism in breaker mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106384684A (en) * | 2016-09-08 | 2017-02-08 | 国家电网公司 | Breaker opening sector plate device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201796837U (en) * | 2010-09-17 | 2011-04-13 | 浙江兴达电器科技有限公司 | Electromagnetic circuit breaker |
| CN201868177U (en) * | 2010-11-19 | 2011-06-15 | 常熟开关制造有限公司(原常熟开关厂） | Electromagnet structure with adjustable air gap |
| CN102360995A (en) * | 2011-10-25 | 2012-02-22 | 常熟开关制造有限公司(原常熟开关厂） | Magnetic releaser of circuit breaker |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201302961Y (en) * | 2008-11-06 | 2009-09-02 | 江苏省如高高压电器有限公司 | Operating mechanism of circuit breaker |
| CN201490132U (en) * | 2009-09-03 | 2010-05-26 | 杭州之江开关股份有限公司 | Novel structure of circuit breaker instantaneous tripper |
| CN201689850U (en) * | 2010-05-20 | 2010-12-29 | 嘉灵开关制造(中山)有限公司 | Hydraulic electromagnetic circuit breaker with accurate adjustment function |
| CN102386033A (en) * | 2010-09-03 | 2012-03-21 | 苏州普华力拓电气技术有限公司 | Prolate structure hydraulic electromagnetic type breaker |
| CN203434098U (en) * | 2013-09-02 | 2014-02-12 | 江苏省如高高压电器有限公司 | Electrical and mechanical separately-adjusting mechanism in circuit breaker mechanism |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201796837U (en) * | 2010-09-17 | 2011-04-13 | 浙江兴达电器科技有限公司 | Electromagnetic circuit breaker |
| CN201868177U (en) * | 2010-11-19 | 2011-06-15 | 常熟开关制造有限公司(原常熟开关厂） | Electromagnet structure with adjustable air gap |
| CN102360995A (en) * | 2011-10-25 | 2012-02-22 | 常熟开关制造有限公司(原常熟开关厂） | Magnetic releaser of circuit breaker |
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