CN203434098U - Electrical and mechanical separately-adjusting mechanism in circuit breaker mechanism - Google Patents

Electrical and mechanical separately-adjusting mechanism in circuit breaker mechanism Download PDF

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Publication number
CN203434098U
CN203434098U CN201320538881.3U CN201320538881U CN203434098U CN 203434098 U CN203434098 U CN 203434098U CN 201320538881 U CN201320538881 U CN 201320538881U CN 203434098 U CN203434098 U CN 203434098U
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CN
China
Prior art keywords
separating brake
tripping
electric
top board
semiaxis
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201320538881.3U
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Chinese (zh)
Inventor
陈红宁
杭飞
蒋新苗
夏许飞
陈洁
倪晓霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Rugao High Voltage Electric Apparatus Co Ltd
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Jiangsu Rugao High Voltage Electric Apparatus Co Ltd
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Priority to CN201320538881.3U priority Critical patent/CN203434098U/en
Application granted granted Critical
Publication of CN203434098U publication Critical patent/CN203434098U/en
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Abstract

The utility model provides an electrical and mechanical separately-adjusting mechanism in a circuit breaker mechanism. The electrical and mechanical separately-adjusting mechanism in the circuit breaker mechanism comprises a machine base, two groups of independently-arranged tripping electromagnets which are connected with the machine base, a tripping top plate arranged above the tripping electromagnets, a tripping half shaft connected with the tripping top plate, a tripping sector plate fastened with the tripping half shaft, and a manual tripping handle connected with the tripping top plate through a connecting rod, wherein the manual tripping handle is arranged on the machine base; the tripping sector plate is provided with a tripping reset spring, and the tripping half shaft is provided with a half shaft reset spring; and the tripping top plate is provided with a fastening amount adjusting bolt and two electrical adjusting blots, and the two electrical adjusting blots are respectively arranged just above the two tripping electromagnets. The electrical and mechanical separately-adjusting mechanism in the circuit breaker mechanism realizes the separation of the fastening amount adjustment and the electromagnet electrical property adjustment, so that the mechanical properties and electrical properties of products can be more controllable and stable.

Description

Electric and mechanical separate regulation mechanism in breaker mechanism
Technical field
The utility model relates to a kind of breaker structure, the structure that particularly electrical characteristic of electromagnet in a kind of breaker mechanism 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 and connect high-tension line and various zero load and load current when system is normally moved; and when system breaks down; interaction energy by protective relaying device excises various overload electric currents and short circuit current, the generation of Accident prevention scope and expansion automatically, rapidly, reliably.Sulfur hexafluoride breaker is to utilize sulfur hexafluoride gas to do the novel switched of dielectric and arc-extinguishing medium.Sulfur hexafluoride gas is colourless, tasteless, nontoxic, and non-flammable inert gas has very high dielectric strength and good arc extinction performance, and dielectric strength is considerably beyond traditional insulating gas.Therefore, it can improve reliability and the fail safe of electric power system for electric power system.
Traditional 40.5kV sulfur hexafluoride breaker only has an electromagnet, can adjust the electrical characteristic of electromagnet and mechanical property by adjusting the air gap of electromagnet core and top board, but still may be in course of adjustment, due to the adjustment of snapping amount, cause the situation of the against regulation requirement of electrical characteristic of electromagnet.
Adopt after the structure of two groups of electromagnet, due to the otherness of electromagnet in manufacture and installation process, therefore in actual debug process, may there is the inconsistent problem in air gap that two electromagnet need to be adjusted, at original structure, just can only adjust electrical characteristic and mechanical property by adjusting the length of same bolt.May there is the electrical characteristic that meets snapping amount and can not meet electromagnet, or met the characteristic of one group of electromagnet and can not meet the situation of second group of electromagnet characteristic, or met the electrical characteristic of electromagnet and the situation that can not meet snapping amount occurs, therefore have a strong impact on the adjustment of product and follow-up product is normally used.
Summary of the invention
The purpose of this utility model is to provide a kind of low cost of manufacture, make the electric and mechanical separate regulation mechanism in the electrical characteristic of electromagnet and the breaker mechanism of mechanical snapping amount separate regulation.
To achieve these goals, electric and mechanical separate regulation mechanism in the breaker mechanism that the utility model provides, comprise: support and be connected with support two groups independent tripping electromagnets that arrange, the separating brake top board of being located at tripping electromagnet top, the separating brake semiaxis being connected with separating brake top board, and the separating brake fanning strip of separating brake semiaxis snapping, and the manual brake separating handle being 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, two electric adjusting bolt parts lay respectively at two groups of tripping electromagnets directly over.
In some embodiments, support comprises two machine seat boards that 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 the first machine seat board outside 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 two groups of tripping electromagnets, one side top.
In some embodiments, with separating brake top board middle part, by set bolt, be fixedly connected with separating brake semiaxis, the plane parallel at the place of the plane of separating brake top board and separating brake semiaxis, separating brake top board extends to two groups of tripping electromagnet tops.
In some embodiments, in separating brake top board one 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, in separating brake top board below, is provided with separating brake handle, and the other end of connecting rod connects separating brake handle.
In some embodiments, in the outside of the second machine seat board, be provided with the second bent plate being fixedly connected with separating brake semiaxis, one section of bent plate is positioned at vertical direction, and semiaxis back-moving spring one end is connected in the vertically end, upper end of section of the second bent plate, and the other end is fixedly connected with support.
In some embodiments, between the first machine seat board and the second machine seat board, be provided with separating brake fanning strip, separating brake fanning strip is rotationally connected with the first machine seat board inner side by a rotating shaft; Separating brake fanning strip and separating brake semiaxis upside snapping; One section of separating brake back-moving spring is connected with separating brake fanning strip downside, and the other end is connected with the first machine seat board in separating brake fanning strip top.
Electric and mechanical separate regulation mechanism in breaker mechanism of the present utility model compared with prior art, has the following advantages:
1. the electric and mechanical separate regulation mechanism in breaker mechanism of the present utility model, has realized the adjustment of snapping amount and the adjustment of electromagnet electrical characteristic is separated, and makes the mechanical property of product and electrical characteristic more controlled, stable.
2. the electric and mechanical separate regulation mechanism in breaker mechanism of the present utility model does not carry out large structural change on the basis of original structure, guarantees the resistance to overturning of Liao Yuan mechanism, changes cost low simultaneously, and economic worth is high.
3. the electric and mechanical separate regulation mechanism in breaker mechanism of the present utility model, solved original structure affects the problem of the electrical characteristic of electromagnet when adjusting snapping amount.Adopt the method to require the machine work precision of parts, installation accuracy relatively low simultaneously, strengthened the technology controlling and process of product and the stability of product performance simultaneously.
Accompanying drawing explanation
Fig. 1 is that the master electric and mechanical separate regulation mechanism in the breaker mechanism of a kind of execution mode of the utility model looks schematic diagram;
Fig. 2 is the left view of A part 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 a kind of execution mode of the utility model;
Fig. 4 is the cross-sectional schematic of the electric and mechanical separate regulation mechanism in the breaker mechanism of a kind of execution mode of the utility model.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail to explanation.
Fig. 1 to Fig. 4 has schematically shown according to the electric and mechanical separate regulation mechanism in the breaker mechanism of a kind of execution mode of the utility model.
As shown in the figure, the electric and mechanical separate regulation mechanism in breaker mechanism of the present utility model, comprises support 10, and support 10 comprises two machine seat boards that 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 utility model, also comprise: be connected with support 10 two groups independent tripping electromagnets (101,102) that arrange, the separating brake top board 103 of being located at tripping electromagnet (101,102) top, the separating brake semiaxis 104 being connected with separating brake top board 103, and the separating brake fanning strip 105 of separating brake semiaxis 104 snappings, and the manual brake separating handle 106 being 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 the first machine seat board 11 outsides 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 handles 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, is positioned at two groups of tripping electromagnets (101,102) side top, and separating brake semiaxis 104 can be around self axial rotation.In separating brake top board 103 middle parts, by set bolt, be fixedly connected with separating brake semiaxis 104, the plane parallel at the place of the plane of separating brake top board 103 and 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 1 sides, 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, in separating brake top board 103 belows, is provided with separating brake handle 106, 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 shafts.
As shown in Figure 3, in the outside of the second machine seat board 12, be provided with the second bent plate 1043 being fixedly connected with separating brake semiaxis 104, one section of bent plate 1043 is positioned at vertical direction, semiaxis back-moving spring 1042 one end are connected in the vertically end, upper end of 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, between the first machine seat board 11 and the second machine seat board 12, be provided with separating brake fanning strip 105, separating brake fanning strip 105 is rotationally connected with the first machine seat board 11 inner sides by a rotating shaft 1052; Separating brake fanning strip 105 and separating brake semiaxis 104 upside snappings; 1,051 one sections of separating brake back-moving springs are connected with separating brake fanning strip 105 downsides, and the other end is connected with the first machine seat board 11 in separating brake fanning strip 105 tops.
Electric and mechanical separate regulation mechanism in breaker mechanism of the present utility model, on original separating brake top board 103, increase 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 be positioned at iron core directly over.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 the adjustment of snapping amount completes, by adjusting the screw-in depth of electric adjusting bolt (1081,1082), can adjust respectively the air gap of electric adjusting bolt (1081,1082) and tripping electromagnet (101,102) iron core, and then reach the object of the electrical characteristic of adjusting respectively tripping electromagnet (101,102), guarantee the electrical characteristic of electromagnet, while having avoided adjusting snapping amount, affect the problem of the air gap of electromagnet.
This structure requires relatively low to the rigidity of parts, machine work precision, installation accuracy.And the more convenient adjusting of the electrical characteristic that adopts this kind of latter two electromagnet of regulative mode, the snapping amount adjustment of mechanism is simultaneously more controlled, stable.

Claims (8)

1. the electric and mechanical separate regulation mechanism in breaker mechanism, it is characterized in that, comprise: support (10) and two groups of independent tripping electromagnets (101 that arrange that are 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) being connected with described separating brake top board (103), separating brake fanning strip (105) with described separating brake semiaxis (104) snapping, and the manual brake separating handle (106) being 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), described two electric adjusting bolts (1081,1082) lay respectively at described two groups of tripping electromagnets (101,102) directly over.
2. the electric and mechanical separate regulation mechanism in breaker mechanism according to claim 1, is characterized in that, described support (10) comprises two machine seat boards that 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 the 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), and 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.
3. the electric and mechanical separate regulation mechanism in breaker mechanism according to claim 2, 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 described two groups of tripping electromagnets (101,102) side top.
4. the electric and mechanical separate regulation mechanism in breaker mechanism according to claim 3, it is characterized in that, with described separating brake top board (103) middle part, by set bolt, be fixedly connected with described separating brake semiaxis (104), the plane parallel at the place of the plane of described separating brake top board (103) and described separating brake semiaxis (104), described separating brake top board (103) extends to described two groups of tripping electromagnets (101,102) top.
5. the electric and mechanical separate regulation mechanism in breaker mechanism according to claim 4, it is characterized in that, in described separating brake top board (103) one sides, perpendicular to described separating brake top board (103), be provided with described electric adjusting bolt (1081,1082) and described snapping amount adjusting bolt (107), 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).
6. the electric and mechanical separate regulation mechanism in breaker mechanism according to claim 5, it is characterized in that, the opposite side of described separating brake top board (103) connects described connecting rod (1061) one end, in described separating brake top board (103) below, be provided with described separating brake handle (106), the other end of described connecting rod (1061) connects described separating brake handle (106).
7. according to the electric and mechanical separate regulation mechanism in arbitrary described breaker mechanism in claim 2 to 6, it is characterized in that, in the outside of described the second machine seat board (12), be provided with the second bent plate (1043) being fixedly connected with described separating brake semiaxis (104), one section of described bent plate (1043) is positioned at vertical direction, described semiaxis back-moving spring (1042) one end is connected in the vertically end, upper end of section of described the second bent plate (1043), and the other end is fixedly connected with described support (10).
8. the electric and mechanical separate regulation mechanism in breaker mechanism according to claim 7, it is characterized in that, between described the first machine seat board (11) and the second machine seat board (12), be provided with described separating brake fanning strip (105), described separating brake fanning strip (105) is rotationally connected with described the 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; (1051) one sections of described separating brake back-moving springs are connected with described separating brake fanning strip (105) downside, and the other end is connected with described the first machine seat board (11) in described separating brake fanning strip (105) top.
CN201320538881.3U 2013-09-02 2013-09-02 Electrical and mechanical separately-adjusting mechanism in circuit breaker mechanism Withdrawn - After Issue CN203434098U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320538881.3U CN203434098U (en) 2013-09-02 2013-09-02 Electrical and mechanical separately-adjusting mechanism in circuit breaker mechanism

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Application Number Priority Date Filing Date Title
CN201320538881.3U CN203434098U (en) 2013-09-02 2013-09-02 Electrical and mechanical separately-adjusting mechanism in circuit breaker mechanism

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CN203434098U true CN203434098U (en) 2014-02-12

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CN201320538881.3U Withdrawn - After Issue CN203434098U (en) 2013-09-02 2013-09-02 Electrical and mechanical separately-adjusting mechanism in circuit breaker mechanism

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103456570A (en) * 2013-09-02 2013-12-18 江苏省如高高压电器有限公司 Electrical and mechanical independent adjusting mechanism in circuit breaker mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103456570A (en) * 2013-09-02 2013-12-18 江苏省如高高压电器有限公司 Electrical and mechanical independent adjusting mechanism in circuit breaker mechanism

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140212

Effective date of abandoning: 20151007

C25 Abandonment of patent right or utility model to avoid double patenting