CN201829358U - Novel auxiliary switch - Google Patents
Novel auxiliary switch Download PDFInfo
- Publication number
- CN201829358U CN201829358U CN201020503940XU CN201020503940U CN201829358U CN 201829358 U CN201829358 U CN 201829358U CN 201020503940X U CN201020503940X U CN 201020503940XU CN 201020503940 U CN201020503940 U CN 201020503940U CN 201829358 U CN201829358 U CN 201829358U
- Authority
- CN
- China
- Prior art keywords
- moving contact
- auxiliary switch
- clamping pieces
- intermediate plate
- moving
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 230000008054 signal transmission Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 abstract description 11
- 239000002184 metal Substances 0.000 abstract description 2
- 229910052755 nonmetal Inorganic materials 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 abstract 1
- 229910001369 Brass Inorganic materials 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model relates to the structural design and the material selection of the operating characteristic components of an auxiliary switch, in particular to a novel auxiliary switch. The novel auxiliary switch comprises a moving contact 1, a bracket 2 of clamping pieces of the moving contact, the clamping pieces 3 of the moving contact, a conductive rivet 4 and a driving shaft 5. When an operating mechanism of a high-voltage circuit breaker moves, the driving shaft 5 of the auxiliary switch is driven to rotate, and the moving contact components (the moving contact 1, the bracket 2 of the clamping pieces of the moving contact, the clamping pieces 3 of the moving contact and the conductive rivet 4) of the auxiliary switch move to next working positions along with the driving shaft 5 of the auxiliary switch, wherein the bracket 2 of the clamping pieces of the moving contact plays a role in fixing the clamping pieces 3 of the moving contact, the conductive rivet 4 conducts the clamping pieces of the moving contact, which are arranged at both sides of the bracket 2 of the clamping pieces of the moving contact, and the moving contact 1 contacts with a static contact of the auxiliary switch at a proper position, which realizes the transmission of a signal. The brackets of the clamping pieces of the non-metal contacts, which have large strength and light quality, are adopted between the clamping pieces of the contacts for reducing the weight of a moving component. The metal rivet with good electric conductivity and large strength is adopted for connecting the clamping pieces of the contacts, which are arranged at both sides of a conductive loop, so as to achieve that the rotary inertia of the moving component of the auxiliary switch is small, the contact resistance of a conductive component is small, the reliability is high, the material and the energy are saved.
Description
Technical field
The utility model relates to a kind of structural design and material selection of auxiliary switch actuating characteristic parts, particularly a kind of novel auxiliary switch.
Background technology
For satisfying the needs of electric utility development, China's electrical network just develops towards the high voltage large capcity direction, and primary cut-out is the visual plant in the network system.The primary cut-out auxiliary switch is the low-voltage signal switch that is connected on the high-voltage breaker operation mechanism driving lever axle, the branch in the Chang Zuowei secondary control loop, combined floodgate control switch and interlock protection contact.The electric conductivity of auxiliary switch and branch, the ability of closing circuit are to weigh the important indicator of its performance, and wherein the quality of moving component, material, structure are the keys that guarantees the auxiliary switch reliability, for this reason, carry out auxiliary switch moving component material-saving Research on Saving Energy, can alleviate its heavy moving parts, improve its actuating efficient, significant to guaranteeing the primary cut-out operating reliability.
Summary of the invention
The purpose of this utility model is energy-conservation moving component structure of auxiliary switch material-saving and the material that proposes to be used for primary cut-out, moment of inertia when being intended to reduce the auxiliary switch actuating, reduce the contact resistance of conductive component, improve the breaking capacity of auxiliary switch, prolong the electric life of auxiliary switch, guarantee the reliability of primary cut-out.
The purpose of this utility model realizes as follows: described a kind of novel auxiliary switch, comprise that 1 is moving contact, and 2 is moving contact intermediate plate support, and 3 is the moving contact intermediate plate, and 4 is conductive rivet, and 5 is driving shaft.When high-voltage breaker operation mechanism moves, the driving shaft 5 that drives auxiliary switch rotates, its moving contact part (moving contact 1, moving contact intermediate plate support 2, moving contact intermediate plate 3, conductive rivet 4) movement therewith is to next service position, wherein moving contact intermediate plate support 2 plays a part fixedly moving contact intermediate plate 3, conductive rivet 4 is the moving contact intermediate plate of conducting moving contact intermediate plate support 2 both sides then, and moving contact 1 contacts with the fixed contact of auxiliary switch in position, realizes the transmission of signal.
Described moving contact intermediate plate support adopts " nylon " material, has that quality is little, the advantage of frictional resistance, helps improving the auxiliary switch opening velocity, reduces the auxiliary switch arcing time, prolongs auxiliary switch useful life.
Described moving contact intermediate plate adopts " phosphor bronze " material, has elasticity and conductivity preferably, can strengthen the contact pressure of moving contact, reduces to electrically contact the electrical wear in the process, helps the electric life of auxiliary switch.
Described conductive rivet adopts " brass " material, have higher mechanical strength and good electrical conductivity, the moving contact intermediate plate firmly can be fixed on moving contact intermediate plate support both sides, and connect the moving contact intermediate plate of conducting both sides, guarantee that primary cut-out closes the transmission of sub-signal.
Good effect of the present utility model is as follows: adopt intensity big between the intermediate plate of contact, the nonmetal contact intermediate plate support of light weight, alleviate the weight of moving component, adopt good conductivity, the metal rivet that intensity is big connects the contact intermediate plate of both sides, galvanic circle, it is little to reach auxiliary switch moving component moment of inertia, and the conductive component contact resistance is little, and reliability height, material-saving are energy-conservation.
Description of drawings
Fig. 1 auxiliary switch moving contact modular construction figure
Fig. 2 moving contact intermediate plate rack assumption diagram
Fig. 3 auxiliary switch moving contact clamping piece structure figure
Fig. 4 auxiliary switch conductive rivet structure chart
Among the figure, 1 moving contact, 2 moving contact intermediate plate supports, 3 moving contact intermediate plates
4 conductive rivets, 5 driving shafts
Embodiment
As shown in Figure 1, described a kind of novel auxiliary switch comprises moving contact 1, moving contact intermediate plate support 2, moving contact intermediate plate 3, conductive rivet 4, driving shaft 5.When high-voltage breaker operation mechanism moves, the driving shaft 5 that drives auxiliary switch rotates, its moving contact part (moving contact 1, moving contact intermediate plate support 2, moving contact intermediate plate 3, conductive rivet 4) movement therewith is to next service position, wherein moving contact intermediate plate support 2 plays a part fixedly moving contact intermediate plate 3, conductive rivet 4 is the moving contact intermediate plate of conducting moving contact intermediate plate support 2 both sides then, and moving contact 1 contacts with the fixed contact of auxiliary switch in position, realizes the transmission of signal.
As shown in Figure 2, described moving contact intermediate plate support adopts " nylon " material, has that quality is little, the advantage of frictional resistance, helps improving the auxiliary switch opening velocity, reduces the auxiliary switch arcing time, prolongs auxiliary switch useful life.
As shown in Figure 3, described moving contact intermediate plate adopts " phosphor bronze " material, has elasticity and conductivity preferably, can strengthen the contact pressure of moving contact, reduces to electrically contact the electrical wear in the process, helps the electric life of auxiliary switch.
As shown in Figure 4, described conductive rivet adopts " brass " material, has higher mechanical strength and good electrical conductivity, the moving contact intermediate plate firmly can be fixed on moving contact intermediate plate support both sides, and the moving contact intermediate plate of connection conducting both sides, guarantee that primary cut-out closes the transmission of sub-signal.
Above-described concrete enforcement only is preferred implementation of the present utility model; should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model principle; also can do some adjustment and improvement, these also should be considered as belonging to protection range of the present utility model.
Claims (1)
1. an auxiliary switch moving contact material-saving energy-saving design comprises moving contact, moving contact intermediate plate support, moving contact intermediate plate, conductive rivet and driving shaft; When high-voltage breaker operation mechanism moves, the driving shaft that drives auxiliary switch rotates, its moving contact part is moving contact, moving contact intermediate plate support and moving contact intermediate plate, the conductive rivet movement therewith is to next service position, wherein moving contact intermediate plate support plays a part fixedly moving contact intermediate plate, conductive rivet is the moving contact intermediate plate of conducting moving contact intermediate plate support both sides then, and moving contact contacts with the fixed contact of auxiliary switch in position, realizes the transmission of signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020503940XU CN201829358U (en) | 2010-08-20 | 2010-08-20 | Novel auxiliary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020503940XU CN201829358U (en) | 2010-08-20 | 2010-08-20 | Novel auxiliary switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201829358U true CN201829358U (en) | 2011-05-11 |
Family
ID=43967879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020503940XU Expired - Fee Related CN201829358U (en) | 2010-08-20 | 2010-08-20 | Novel auxiliary switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201829358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950699A (en) * | 2010-08-20 | 2011-01-19 | 刘坚钢 | Material-saving and energy-saving design of auxiliary switch movable contact |
-
2010
- 2010-08-20 CN CN201020503940XU patent/CN201829358U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950699A (en) * | 2010-08-20 | 2011-01-19 | 刘坚钢 | Material-saving and energy-saving design of auxiliary switch movable contact |
| CN101950699B (en) * | 2010-08-20 | 2012-04-18 | 刘坚钢 | Material-saving and energy-saving design of auxiliary switch movable contact |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Yaohua Electric Technology Co., Ltd. Assignor: Liu Jiangang|Jin Lijun Contract record no.: 2011330001340 Denomination of utility model: Novel assistant switch Granted publication date: 20110511 License type: Exclusive License Record date: 20111109 |
|
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: JIN LIJUN Effective date: 20121225 Owner name: NINGBO YAOWA ELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LIU JIANGANG Effective date: 20121225 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121225 Address after: 315324 Zhejiang Province, Cixi city Zhouxiang town Wanshou Temple Village Patentee after: Ningbo Yaohua Electric Technology Co., Ltd. Address before: 315324 Zhejiang city of Cixi province Zhouxiang Zhen Zhou West Road No. 158 Ningbo Yaohua Electrical Appliance Co. Ltd. Patentee before: Liu Jiangang Patentee before: Jin Lijun |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20170820 |