CN202977300U - Automatic conversion switch device - Google Patents
Automatic conversion switch device Download PDFInfo
- Publication number
- CN202977300U CN202977300U CN 201220726416 CN201220726416U CN202977300U CN 202977300 U CN202977300 U CN 202977300U CN 201220726416 CN201220726416 CN 201220726416 CN 201220726416 U CN201220726416 U CN 201220726416U CN 202977300 U CN202977300 U CN 202977300U
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- fixed contact
- district
- fixing plate
- contact
- static contact
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Abstract
The utility model discloses an automatic conversion switch device, which comprises a centrifugal sliding block, an elastic member provided with a moving contact, and an insulated fixing plate provided with a first static contact and a second static contact, wherein the centrifugal sliding block can carry out reciprocating motion along the central axial direction; the moving contact can move between the first static contact and the second static contact along with the centrifugal sliding block until the moving contact abuts against the first static contact or the second static contact; the insulated fixing plate is basically in a U shape, and comprises two connection areas and a basic area located between the two connection areas for arranging the first static contact and the second static contact; the elastic member comprises a curve-shaped electrical connection plate area for arranging the moving contact, mounting plate areas fixedly arranged on each connection area of the insulated fixing plate, and U-shaped elastic plate areas for connecting the electrical connection area and the mounting areas; and the electrical connection plate area is fixedly arranged on the centrifugal sliding block and simultaneously moves along with the centrifugal sliding block. The automatic conversion switch device has the advantages of reasonable and simplified structure, fewer fault sources and stable and reliable working performances.
Description
Technical field
The utility model belongs to the electric machine structure design field, is specifically related to a kind of automatic transfer switching equipment.
Background technology
Monophase machine is in order to solve the starting current problem, need to 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, when reaching certain rotating speed, centrifugal switch disconnects automatically cutting off and starts the loop, 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, easily break down, and its structure exists needs improvements badly.
The utility model content
The purpose of this utility model is to provide that a kind of structure is comparatively simplified, non-damageable automatic transfer switching equipment.
The technical scheme that realizes the utility model purpose is: a kind of automatic transfer switching equipment comprises centrifugal slider, is provided with the elastic component of moving contact and is provided with the first fixed contact and the insulation fixing plate of the second fixed contact; Described centrifugal slider can move back and forth to direction along its central shaft; Described moving contact can move between the first fixed contact and the second fixed contact along with centrifugal slider, until be connected on the first fixed contact or on the second fixed contact; The basic configuration of described insulation fixing plate is U-shaped, comprises two bonding pads and the base that is used for arranging the first fixed contact and the 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 insulation fixing plate and is used for connecting the U-shaped elastic plate district that is electrically connected to district and installing zone; Described electric connection board district Gu Ding is arranged on centrifugal slider, and along with the centrifugal slider synchronizing moving.
In such scheme, described mounting panel district is positioned at the both sides that are electrically connected to the district.
In such scheme, described insulation fixing plate is provided with the breach that arranges over against moving contact; The basic configuration of described the first fixed contact and the second fixed contact is step-like, and is arranged on the insulation fixing plate plate body of breach both sides.
In such scheme, described centrifugal slider comprises the slip pipe district and protrudes the annular installation base that forms from slip pipe district periphery wall, and the electrical connection district of described elastic component is fixedly installed on annular installation base.
The utility model structure is Rational Simplification comparatively, 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 thereupon less, and service behaviour is comparatively reliable and stable.
Description of drawings
Fig. 1 is a kind of perspective view of the present utility model;
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 fixing plate in switching device shown in Figure 1;
Fig. 4 is a kind of perspective view of switching device Elastic spare 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 observe from another angle.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 4 has shown the first embodiment of the present utility model, and wherein Fig. 1 is a kind of perspective view of the present utility model; 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 fixing plate in switching device shown in Figure 1; Fig. 4 is a kind of perspective view of switching device Elastic spare shown in Figure 1.
The present embodiment is a kind of automatic transfer switching equipment, sees Fig. 1 to Fig. 4, the insulation fixing plate 64 that comprises centrifugal slider 61, is provided with the elastic component 63 of moving contact 62 and is provided with the first fixed contact 65 and the second fixed contact 66; Described centrifugal slider can move back and forth to direction along its central shaft; Described moving contact can move between the first fixed contact and the second fixed contact along with centrifugal slider, until be connected on the first fixed contact or on the second fixed contact; It is characterized in that: the basic configuration of described insulation fixing plate is U-shaped, comprises two bonding pads 641 and the base 642 that is used for arranging the first fixed contact and the 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, be used for being fixedly installed on the mounting panel district 632 of each bonding pad on insulation fixing plate and be used for connecting the U-shaped elastic plate district 633 that is electrically connected to district and installing zone; Described electric connection board district Gu Ding is arranged on centrifugal slider, and along with the centrifugal slider synchronizing moving.Described mounting panel district is positioned at the both sides that are electrically connected to the district.
Described insulation fixing plate is provided with the breach 643 that arranges over against moving contact; The basic configuration of described the first fixed contact and the second fixed contact is step-like, and is arranged on the insulation fixing plate plate body of breach both sides.The first fixed contact and the 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 the first fixed contact and the second fixed contact.
Described centrifugal slider comprises slip pipe district 611 and protrudes from slip pipe district periphery wall the annular installation base 612 that forms, and the electrical connection district of described elastic component is fixedly installed on annular installation base.
The present embodiment structure is Rational Simplification comparatively, 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 thereupon less, 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 observe from another angle.
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 rotating shaft, described centrifugal switch device comprises the centrifugal slider 61 that is set in rotating shaft, the elastic component 63 that is provided with moving contact 62 and the insulation fixing plate 64 that is provided with the first fixed contact 65 and the second fixed contact 66; Described centrifugal slider is set in rotating shaft and can slippage in rotating shaft; Described moving contact can move between the first fixed contact and the second fixed contact along with centrifugal slider, until be connected on the first fixed contact or on the second fixed contact; The basic configuration of described insulation fixing plate is U-shaped, comprises two bonding pads 641 and the base 642 that is used for arranging the first fixed contact and the 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, be used for being fixedly installed on the mounting panel district 632 of each bonding pad on insulation fixing plate and be used for connecting the U-shaped elastic plate district 633 that is electrically connected to district and installing zone; Described electric connection board district Gu Ding is arranged on centrifugal slider, and described centrifugal slider is when reciprocatingly sliding along the spindle central axis direction, and drive is electrically connected to the district and moves back and forth.Described mounting panel district is positioned at the both sides that are electrically connected to the district.
Described insulation fixing plate is provided with the breach 643 that arranges over against moving contact; The basic configuration of described the first fixed contact and the second fixed contact is step-like, and is arranged on the insulation fixing plate plate body of breach both sides.The first fixed contact and the 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 the first fixed contact and the second fixed contact.
Described centrifugal slider comprises be used to being set in the slip pipe district 611 in rotating shaft and protruding from slip pipe district periphery wall the annular installation base 612 that forms, and the electrical connection district of described elastic component is fixedly installed on annular installation base.
Obviously, above-described embodiment of the present utility model is only for the utility model example clearly is described, and is not to be restriction to execution mode of the present utility model.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 utility model extends out and still belong to protection range of the present utility model.
Claims (4)
1. an automatic transfer switching equipment, comprise centrifugal slider, be provided with the elastic component of moving contact and be provided with the first fixed contact and the insulation fixing plate of the second fixed contact; Described centrifugal slider can move back and forth to direction along its central shaft; Described moving contact can move between the first fixed contact and the second fixed contact along with centrifugal slider, until be connected on the first fixed contact or on the second fixed contact; It is characterized in that: the basic configuration of described insulation fixing plate is U-shaped, comprises two bonding pads and the base that is used for arranging the first fixed contact and the 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 insulation fixing plate and is used for connecting the U-shaped elastic plate district that is electrically connected to district and installing zone; Described electric connection board district Gu Ding is arranged on centrifugal slider, and along with the centrifugal slider synchronizing moving.
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 to the district.
3. automatic transfer switching equipment according to claim 1 is characterized in that: described insulation fixing plate is provided with the breach that arranges over against moving contact; The basic configuration of described the first fixed contact and the second fixed contact is step-like, and is arranged on the insulation fixing plate 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 from slip pipe district periphery wall the annular installation base that forms, and the electrical connection district of described elastic component is fixedly installed on annular installation base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220726416 CN202977300U (en) | 2012-12-25 | 2012-12-25 | Automatic conversion switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220726416 CN202977300U (en) | 2012-12-25 | 2012-12-25 | Automatic conversion switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202977300U true CN202977300U (en) | 2013-06-05 |
Family
ID=48518344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220726416 Expired - Fee Related CN202977300U (en) | 2012-12-25 | 2012-12-25 | Automatic conversion switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202977300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258685A (en) * | 2012-12-25 | 2013-08-21 | 苏州君丰辰电子科技有限公司 | Automatic change-over switch device |
-
2012
- 2012-12-25 CN CN 201220726416 patent/CN202977300U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258685A (en) * | 2012-12-25 | 2013-08-21 | 苏州君丰辰电子科技有限公司 | Automatic change-over switch device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20131225 |