CN103258685A - Automatic change-over switch device - Google Patents
Automatic change-over switch device Download PDFInfo
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- CN103258685A CN103258685A CN2012105728675A CN201210572867A CN103258685A CN 103258685 A CN103258685 A CN 103258685A CN 2012105728675 A CN2012105728675 A CN 2012105728675A CN 201210572867 A CN201210572867 A CN 201210572867A CN 103258685 A CN103258685 A CN 103258685A
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- fixed contact
- contact
- static contact
- centrifugal slider
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Abstract
The invention discloses an automatic change-over switch device which comprises a centrifugal slide block, an elastic part provided with a movable contact and an insulating fixed plate provided with a first static contact and a second static contact. The centrifugal slide block can move in a reciprocation mode in the central axial direction, the movable contact can move between the first static contact and the second static contact along with the centrifugal slide block until abutting against on the first static contact or the second static contact, the insulating fixed plate is basically in a U shaped and comprises two connection areas and a base area arranged between the two connection areas, and the first static contact and the second static contact are arranged in the base area. The elastic part comprises an arc electric connection plate area, installation plate areas fixedly arranged on the connection areas of the insulating fixed plate and U-shaped elastic plate areas for connecting the electric connection plate area and the installation plate areas, wherein the electric connection plate areas are fixedly arranged on the centrifugal slide block and can synchronously move along with the centrifugal slide block. The automatic change-cover switch device is simple and reasonable in structure, few in fault source and stable and reliable in work performance.
Description
Technical field
The invention belongs to the electric machine structure design field, be specifically related to a kind of automatic transfer switching equipment.
Background technology
Monophase machine is in order to solve the starting current problem, need be in the monophase machine rotating shaft sheathed automatic change-over, circuit is serially connected in and starts in the loop.Begin to start the loop during startup and begin to start by the centrifugal switch conducting, centrifugal switch disconnects cutting off automatically and starts the loop when reaching certain rotating speed, starts and finishes, and motor becomes running status.
The centrifugal switch structure that conventional motors is used is comparatively complicated, and processing and manufacturing and maintenance thereof are all comparatively loaded down with trivial details, and because parts are more, break down easily, and its structure exists needs improvements badly.
Summary of the invention
The purpose of this invention is to provide that a kind of structure is comparatively simplified, non-damageable automatic transfer switching equipment.
The technical scheme that realizes the object of the invention is: a kind of automatic transfer switching equipment comprises centrifugal slider, is provided with the elastic component of moving contact and is provided with first fixed contact and the insulation fixed head of second fixed contact; Described centrifugal slider can move back and forth to direction along its central shaft; Described moving contact can be mobile between first fixed contact and second fixed contact along with centrifugal slider, until being connected on first fixed contact or on second fixed contact; The basic configuration of described insulation fixed head is U-shaped, comprises two bonding pads and the base that is used for arranging first fixed contact and second fixed contact between two bonding pads; Described elastic component comprises electric connection board district be used to the arc shaped that moving contact is set, is used for being fixedly installed on the mounting panel district of each bonding pad on the insulation fixed head and is used for connecting the U-shaped elastic plate district that is electrically connected district and installing zone; Described electric connection board district Gu Ding is arranged on the centrifugal slider, and along with the same moved further of centrifugal slider.
In the such scheme, described mounting panel district is positioned at the both sides that are electrically connected the district.
In the such scheme, described insulation fixed head is provided with the breach that arranges over against moving contact; The basic configuration of described first fixed contact and second fixed contact is step-like, and is arranged on the insulation fixed head plate body of breach both sides.
In the such scheme, described centrifugal slider comprises the slip pipe district and protrudes the annular installation base that forms from slip pipe district periphery wall that the electrical connection district of described elastic component is fixedly installed on the annular installation base.
Structure of the present invention is comparatively rationally simplified, and connects reset mode with shell fragment and has replaced traditional spring connection to reset, and its parts are less, and the source of trouble is also less thereupon, and service behaviour is comparatively reliable and stable.
Description of drawings
Fig. 1 is a kind of perspective view of the present invention;
Fig. 2 is a kind of perspective view of switching device shown in Figure 1 after removing centrifugal slider;
Fig. 3 is a kind of perspective view of insulation fixed head in the switching device shown in Figure 1;
Fig. 4 is a kind of perspective view of elastic component in the switching device shown in Figure 1;
Fig. 5 is for adopting a kind of application schematic diagram of switching device shown in Figure 1;
A kind of perspective view of Fig. 6 when to be application examples shown in Figure 5 from another angle observe.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 4 has shown first kind of embodiment of the present invention, and wherein Fig. 1 is a kind of perspective view of the present invention; Fig. 2 is a kind of perspective view of switching device shown in Figure 1 after removing centrifugal slider; Fig. 3 is a kind of perspective view of insulation fixed head in the switching device shown in Figure 1; Fig. 4 is a kind of perspective view of elastic component in the switching device shown in Figure 1.
Present embodiment is a kind of automatic transfer switching equipment, sees Fig. 1 to Fig. 4, comprises centrifugal slider 61, is provided with the elastic component 63 of moving contact 62 and is provided with first fixed contact 65 and the insulation fixed head 64 of second fixed contact 66; Described centrifugal slider can move back and forth to direction along its central shaft; Described moving contact can be mobile between first fixed contact and second fixed contact along with centrifugal slider, until being connected on first fixed contact or on second fixed contact; It is characterized in that: the basic configuration of described insulation fixed head is U-shaped, comprises two bonding pads 641 and the base 642 that is used for arranging first fixed contact and second fixed contact between two bonding pads; Described elastic component comprises electric connection board district 631 be used to the arc shaped that moving contact is set, is used for being fixedly installed on the mounting panel district 632 of each bonding pad on the insulation fixed head and is used for connecting the U-shaped elastic plate district 633 that is electrically connected district and installing zone; Described electric connection board district Gu Ding is arranged on the centrifugal slider, and along with the same moved further of centrifugal slider.Described mounting panel district is positioned at the both sides that are electrically connected the district.
Described insulation fixed head is provided with the breach 643 that arranges over against moving contact; The basic configuration of described first fixed contact and second fixed contact is step-like, and is arranged on the insulation fixed head plate body of breach both sides.First fixed contact and second fixed contact respectively are provided with a fixed contact 67, and moving contact is provided with moving contact 68, and moving contact is along with moving contact moves back and forth between two fixed contacts on first fixed contact and second fixed contact.
Described centrifugal slider comprises slip pipe district 611 and protrudes the annular installation base 612 that forms from slip pipe district periphery wall that the electrical connection district of described elastic component is fixedly installed on the annular installation base.
The present embodiment structure is comparatively rationally simplified, and connects reset mode with shell fragment and has replaced traditional spring connection to reset, and its parts are less, and the source of trouble is also less thereupon, and service behaviour is comparatively reliable and stable.
(application examples 1)
Fig. 5 and Fig. 6 have shown a kind of concrete application mode of above-described embodiment 1, and wherein Fig. 5 is for adopting a kind of application schematic diagram of switching device shown in Figure 1; A kind of perspective view of Fig. 6 when to be application examples shown in Figure 5 from another angle observe.
Should use-case be that above-described embodiment 1 is set in a kind of concrete application mode of using on the monophase machine shaft, see Fig. 5 and Fig. 6, comprise rotating shaft 1 and the centrifugal switch device 6 that is arranged in the rotating shaft, described centrifugal switch device comprises centrifugal slider 61, the elastic component 63 that is provided with moving contact 62 that is set in the rotating shaft and is provided with first fixed contact 65 and the insulation fixed head 64 of second fixed contact 66; Described centrifugal slider is set in the rotating shaft and can slippage in rotating shaft; Described moving contact can be mobile between first fixed contact and second fixed contact along with centrifugal slider, until being connected on first fixed contact or on second fixed contact; The basic configuration of described insulation fixed head is U-shaped, comprises two bonding pads 641 and the base 642 that is used for arranging first fixed contact and second fixed contact between two bonding pads of separation rotating shaft both sides; Described elastic component comprises electric connection board district 631 be used to the arc shaped that moving contact is set, is used for being fixedly installed on the mounting panel district 632 of each bonding pad on the insulation fixed head and is used for connecting the U-shaped elastic plate district 633 that is electrically connected district and installing zone; Described electric connection board district Gu Ding is arranged on the centrifugal slider, and described centrifugal slider drives the electrical connection district and moves back and forth when reciprocatingly sliding along the rotating shaft central axial direction.Described mounting panel district is positioned at the both sides that are electrically connected the district.
Described insulation fixed head is provided with the breach 643 that arranges over against moving contact; The basic configuration of described first fixed contact and second fixed contact is step-like, and is arranged on the insulation fixed head plate body of breach both sides.First fixed contact and second fixed contact respectively are provided with a fixed contact 67, and moving contact is provided with moving contact 68, and moving contact is along with moving contact moves back and forth between two fixed contacts on first fixed contact and second fixed contact.
Described centrifugal slider comprises that the electrical connection district of described elastic component is fixedly installed on the annular installation base be used to the annular installation base 612 that is set in the slip pipe district 611 in the rotating shaft and forms from slip pipe district periphery wall protrusion.
Obviously, the above embodiment of the present invention only is for example of the present invention clearly is described, and is not to be restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all execution modes exhaustive.And these belong to apparent variation or the change that connotation of the present invention extends out and still belong to protection scope of the present invention.
Claims (4)
1. an automatic transfer switching equipment comprises centrifugal slider, is provided with the elastic component of moving contact and is provided with first fixed contact and the insulation fixed head of second fixed contact; Described centrifugal slider can move back and forth to direction along its central shaft; Described moving contact can be mobile between first fixed contact and second fixed contact along with centrifugal slider, until being connected on first fixed contact or on second fixed contact; It is characterized in that: the basic configuration of described insulation fixed head is U-shaped, comprises two bonding pads and the base that is used for arranging first fixed contact and second fixed contact between two bonding pads; Described elastic component comprises electric connection board district be used to the arc shaped that moving contact is set, is used for being fixedly installed on the mounting panel district of each bonding pad on the insulation fixed head and is used for connecting the U-shaped elastic plate district that is electrically connected district and installing zone; Described electric connection board district Gu Ding is arranged on the centrifugal slider, and along with the same moved further of centrifugal slider.
2. automatic transfer switching equipment according to claim 1 is characterized in that: described mounting panel district is positioned at the both sides that are electrically connected the district.
3. automatic transfer switching equipment according to claim 1 is characterized in that: described insulation fixed head is provided with the breach that arranges over against moving contact; The basic configuration of described first fixed contact and second fixed contact is step-like, and is arranged on the insulation fixed head plate body of breach both sides.
4. automatic transfer switching equipment according to claim 1 is characterized in that: described centrifugal slider comprises the slip pipe district and protrudes the annular installation base that forms from slip pipe district periphery wall that the electrical connection district of described elastic component is fixedly installed on the annular installation base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105728675A CN103258685A (en) | 2012-12-25 | 2012-12-25 | Automatic change-over switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105728675A CN103258685A (en) | 2012-12-25 | 2012-12-25 | Automatic change-over switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103258685A true CN103258685A (en) | 2013-08-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105728675A Pending CN103258685A (en) | 2012-12-25 | 2012-12-25 | Automatic change-over switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103258685A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB804644A (en) * | 1954-09-07 | 1958-11-19 | English Electric Co Ltd | Improvements relating to speed responsive switch actuating mechanisms |
| GB892336A (en) * | 1958-06-03 | 1962-03-28 | English Electric Co Ltd | Improvements in and relating to speed responsive switch actuating mechanisms |
| CN87200523U (en) * | 1987-01-17 | 1988-01-06 | 湖南祈阳县五金厂 | Phase-splited protector for low-voltage operation of single phase electrical motor |
| CN2098730U (en) * | 1991-04-19 | 1992-03-11 | 时广平 | Double-contact centrifugal switch and protector for motor |
| US6246135B1 (en) * | 1999-04-23 | 2001-06-12 | Kevin C. Y. Chang | Centrifugal switch device for induction motor |
| CN202977300U (en) * | 2012-12-25 | 2013-06-05 | 苏州君丰辰电子科技有限公司 | Automatic conversion switch device |
-
2012
- 2012-12-25 CN CN2012105728675A patent/CN103258685A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB804644A (en) * | 1954-09-07 | 1958-11-19 | English Electric Co Ltd | Improvements relating to speed responsive switch actuating mechanisms |
| GB892336A (en) * | 1958-06-03 | 1962-03-28 | English Electric Co Ltd | Improvements in and relating to speed responsive switch actuating mechanisms |
| CN87200523U (en) * | 1987-01-17 | 1988-01-06 | 湖南祈阳县五金厂 | Phase-splited protector for low-voltage operation of single phase electrical motor |
| CN2098730U (en) * | 1991-04-19 | 1992-03-11 | 时广平 | Double-contact centrifugal switch and protector for motor |
| US6246135B1 (en) * | 1999-04-23 | 2001-06-12 | Kevin C. Y. Chang | Centrifugal switch device for induction motor |
| CN202977300U (en) * | 2012-12-25 | 2013-06-05 | 苏州君丰辰电子科技有限公司 | Automatic conversion switch device |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130821 |