CN201663073U - Transmission mechanism used in double-power change-over switch - Google Patents
Transmission mechanism used in double-power change-over switch Download PDFInfo
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- CN201663073U CN201663073U CN2010201627667U CN201020162766U CN201663073U CN 201663073 U CN201663073 U CN 201663073U CN 2010201627667 U CN2010201627667 U CN 2010201627667U CN 201020162766 U CN201020162766 U CN 201020162766U CN 201663073 U CN201663073 U CN 201663073U
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Abstract
The utility model discloses a transmission mechanism used in a double-power change-over switch, which comprises a casing, a toggling gear, a transmission column, a sliding column and a transmission plate, wherein the transmission column is arranged on the toggling gear, and the transmission plate is driven by the toggling gear and slides along the sliding column; a guide rail hole and a transmission hole are arranged on the transmission plate; the transmission hole comprises a toggling hole area and a transposition hole area; the basic shape of the transposition hole area is an arc line hole, the toggling hole area is a straight line hole which is vertical to the arrangement defense line of the guide rail hole, and the arc line hole and the straight line hole are abutted and communicated; the transmission column is positioned in the transmission hole of the transmission plate; and the toggling gear drives the transmission column to carry out reciprocating rotation around a rotating shaft of the toggling gear within a certain angle, the transmission plate is not driven to move when the transmission column rotates in the transposition hole area of the transmission hole, and the transmission column drives the transmission plate to carry out a linear reciprocating motion along a slide rail after the transmission column moves to the toggling hole area of the transmission hole. The utility model has unique structure and ensures the long-time working stability and reliability effectively.
Description
Technical field
The utility model belongs to low-voltage electrical apparatus structure-design technique field, is specifically related to a kind of transmission mechanism that is used for dual-power transfer switch.
Background technology
All there have been very high requirement in many industries and department to the reliability of power supply, for the continuity that guarantees to power, many important occasions all should adopt dual power supply, indispensable device as the electric energy switching, the application demand of double power supply automatic switching switch more and more widely, it is also more and more higher that technical performance requires.
The patent No. is the utility model patent of 200420011262.X, discloses a kind of duplicate supply switch controller.The phase shortage that this kind controller has the three phase supply power supply detects and the protection handoff functionality, when normal power source breaks down, can automatically switch to stand-by power supply and continue can carry out anti-switching to electric automatically after power up is normal.Can satisfy the requirement that low-voltage power supply system switches power supply.But the shortcoming of this kind controller is to adopt a large amount of elements such as auxiliary relay, and volume is bigger, and wiring is loaded down with trivial details.
Patent documentation CN201374583Y discloses a kind of double power supply automatic transfer switch, comprises controller, power pack, mechanical switch operating mechanism and commonly used and back-up breaker; Commonly used be connected with the mechanical switch operating mechanism, use power supply and stand-by power supply always and be connected with circuit between the load in order to control with back-up breaker; Controller comprises single-chip microcomputer, drive circuit, voltage-contrast circuit and logic judging circuit, single-chip microcomputer is in order to control Driver Circuit, voltage-contrast circuit and logic judging circuit, and controller monitors power supply commonly used that is moving and the stand-by power supply of preparing to switch; Its mechanical switch operating mechanism comprises a shell, be positioned at the driving cam of shell, be connected with driving cam in order to the motor that drives driving cam, be positioned at the cam both sides with in order to commonly used and standby transmission driving lever, the axis of guide of stirring cam be enclosed within axle sleeve on the axis of guide; Described transmission driving lever is connected with the circuit breaker on both sides, and drive link adopts the shaft type guiding, and the axle sleeve that leads on the driving lever is done along the axis of guide in the mechanism and seesawed to drive breaker closing or separating brake.In addition, this kind mechanical switch operating mechanism closes a floodgate simultaneously in order to prevent two circuit breakers, also locating part is set in driving cam one side, when driven by motor driving cam and transmission driving lever commonly used rotated closing position with circuit breaker when power supply commonly used closes a floodgate, locating part was pushed down standby transmission driving lever it can not be rotated; When stand-by power supply closes a floodgate, when driven by motor driving cam and standby transmission driving lever rotate closing position with back-up breaker, locating part will be used the transmission driving lever always and push down it can not be rotated.The shortcoming of this kind mechanical switch operating mechanism is that structure is comparatively complicated, and after long-term the use, spring is fragile, influences functional reliability.
The utility model content
The purpose of this utility model provides and a kind ofly need not to be provided with elastic reset spare, thereby effectively guarantees the transmission mechanism that is used for dual-power transfer switch of long-term working stability and reliability.
The technical scheme that realizes the utility model purpose is: a kind of transmission mechanism that is used for dual-power transfer switch comprises housing, handsetting gear, is arranged on taking off post on the handsetting gear, traveller, the driver plate that is struck gear driven and slides along traveller; Described driver plate is provided with guide rail hole and driving hole; Described driving hole comprises stirs porose area and transposition porose area; The basic configuration of described transposition porose area is a camber line hole, and the described porose area of stirring is one and with described guide rail hole the vertical straight hole in defence line is set, described camber line hole and described straight hole in abutting connection with and be communicated with; Described taking off post is arranged in the driving hole of described driver plate; Described handsetting gear drives described taking off post and back and forth rotates around the handsetting gear rotating shaft in certain angle, described take off post in the transposition porose area of driving hole do not drive described driver plate when rotating and moves, and described taking off post drives described driver plate behind the porose area and do straight reciprocating motion along slide rail moving to stirring of driving hole.
In the such scheme, also be provided with the divide-shut brake sleeve joint hole on the described driver plate; Described transposition porose area is positioned at an end of the approaching described divide-shut brake sleeve joint hole of described driving hole.
In the such scheme, this transmission mechanism also comprises dials plate and poke rod; Described group of plate is provided with the hole clipping that is used to be stuck on the external breaker of plastic casing operating grip, and an end of the approaching described driver plate of described group of plate is provided with spacing slide opening, and the end away from described driver plate of described group of plate is provided with pin shaft hole; Described group of plate rotates by the bearing pin that passes described pin shaft hole and is arranged on the housing; Described poke rod bottom is arranged on the described driver plate, its top is arranged in the spacing slide opening of described group of plate, described poke rod is along with the be provided with direction of described driver plate along described traveller reciprocatingly moves, and described group of plate of drive back and forth rotates in the certain angle scope along its bearing pin in the process of moving back and forth.
In the such scheme, described housing is provided with the adjusting chute; Described bearing pin is arranged on the slide plate, and described slide plate can slide in described adjusting chute, and can be fixed in the adjusting chute by securing member.
In the such scheme, described housing is provided with monitoring chute and sensitive switch; Described driver plate is provided with the frizzen that is used to trigger sensitive switch; Described frizzen slides along described monitoring chute under the drive of driver plate, and triggers described sensitive switch in the process of sliding.
The utlity model has positive effect: in (1) the utility model, the shape of driving hole is comparatively special, comprises stirring porose area and transposition porose area; Because the transposition porose area is a camber line hole, can be provided with corresponding driven gear is concentric, so when taking off post accordingly in this transposition porose area when mobile, this takes off post and can't drive this driver plate, have only when this take off post move to the transmission porose area after, could drive driver plate and along traveller direction is set and slide.In actual use, make the driver plate that a dual-power transfer switch needs two the utility model records, thereby when this transposition district can guarantee one group of plate motion, another group plate did not move; That is to say to guarantee a breaker of plastic casing after carrying out sub-switching operation, another breaker of plastic casing just can carry out the feed motion of oneself, avoids taking place misoperation or damages load appliance.
(2) in the utility model, described housing is provided with the frizzen that is used to trigger external sensitive switch; In actual use, can monitor the residing state of each breaker of plastic casing by external sensitive switch, also can avoid generation excessive in addition, damage the accident of the operating grip of external breaker of plastic casing by limiting the stroke distances of this frizzen because of driver plate displacement.
(3) in the utility model, dial plate owing to be provided with, thereby utilize the rotation of dialling plate to drive the handle of external breaker of plastic casing, this manner of execution is compared with the divide-shut brake mode of embodiment 1, and is comparatively laborsaving.
(4) in the utility model, described housing is provided with the adjusting chute; Described bearing pin is arranged on the slide plate, and described slide plate can slide in described adjusting chute, and can be fixed in the adjusting chute by securing member.This kind structure makes the position of described each group plate place bearing pin to regulate, thereby adapts to breaker of plastic casing of all sizes.
Description of drawings
Fig. 1 is a kind of perspective view of first kind of structure of the utility model;
Fig. 2 is a kind of perspective view of transmission mechanism after removing motor and partial shell that is used for dual-power transfer switch shown in Figure 1;
Fig. 3 is the front view of transmission mechanism shown in Figure 1;
Fig. 4 is a kind of perspective view of second kind of structure of the utility model;
Fig. 5 is a kind of perspective view of transmission mechanism after removing motor and partial shell that is used for dual-power transfer switch shown in Figure 4;
Fig. 6 is the front view of transmission mechanism shown in Figure 4.
Be labeled as shown in the accompanying drawing: handsetting gear 1 takes off post 11, traveller 2, driver plate 3, guide rail hole 31, driving hole 32 is stirred porose area 321, transposition porose area 322, divide-shut brake sleeve joint hole 33, frizzen 34 is dialled plate 4, hole clipping 41, spacing slide opening 42, pin shaft hole 43, poke rod 5, bearing pin 6, housing 7 is regulated chute 71, monitoring chute 72, sensitive switch 73, slide plate 8, motor 91, driving gear 92.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 3 has shown first kind of embodiment of the present utility model, and wherein, Fig. 1 is a kind of perspective view of first kind of structure of the utility model; Fig. 2 is a kind of perspective view of transmission mechanism after removing motor and partial shell that is used for dual-power transfer switch shown in Figure 1; Fig. 3 is the front view of transmission mechanism shown in Figure 1.
Present embodiment is a kind of transmission mechanism that is used for dual-power transfer switch, see Fig. 1 to Fig. 3, each transmission mechanism comprises housing 7, handsetting gear 1, be arranged on the handsetting gear 1 take off post 11, traveller 2, the gear 1 that is struck drives and the driver plate 3 that slides along traveller 2; Described driver plate 3 is provided with guide rail hole 31, driving hole 32 and divide-shut brake sleeve joint hole 33; Described driving hole 32 comprises stirs porose area 321 and transposition porose area 322; The basic configuration of described transposition porose area 322 is camber line holes, and the described porose area 321 of stirring is one and with described guide rail hole 31 the vertical straight hole in defence line is set, described camber line hole and described straight hole in abutting connection with and be communicated with; Described transposition porose area 322 is positioned at an end of the approaching described divide-shut brake sleeve joint hole 33 of described driving hole 32; Described 11 driving holes 32 that are arranged in described driver plate 3 that take off post; Described handsetting gear 1 drives described taking off post and 11 back and forth rotates around handsetting gear 1 rotating shaft in certain angle, described taking off post 11 do not drive described driver plate 3 when rotating and moves in the transposition porose area 322 of driving hole 32, described taking off post 11 drives described driver plate 3 and do straight reciprocating motion along slide rail in porose area 321 backs of stirring that move to driving hole 32.
See Fig. 3, two transmission mechanisms are symmetricly set on the both sides of the driving gear 92 that is directly driven by motor 91.
See Fig. 1, described housing 7 is provided with monitoring chute 72 and sensitive switch 73; Described driver plate 3 is provided with the frizzen 34 that is used to trigger sensitive switch 73; Described frizzen 34 slides along described monitoring chute 72 under the drive of driver plate 3, and triggers described sensitive switch 73 in the process of sliding.
Present embodiment has the following advantages:
(1) in the present embodiment, the shape of driving hole is comparatively special, comprises stirring porose area and transposition porose area; Because the transposition porose area is a camber line hole, can be provided with corresponding driven gear is concentric, so when taking off post accordingly in this transposition porose area when mobile, this takes off post and can't drive this driver plate, have only when this take off post move to the transmission porose area after, could drive driver plate and along traveller direction is set and slide.In actual use, make the driver plate that a dual-power transfer switch needs two the utility model records, thereby when this transposition district can guarantee one group of plate motion, another group plate did not move; That is to say to guarantee a breaker of plastic casing after carrying out sub-switching operation, another breaker of plastic casing just can carry out the feed motion of oneself, avoids taking place misoperation or damages load appliance.
(2) in the present embodiment, described housing is provided with the frizzen that is used to trigger external sensitive switch; In actual use, can monitor the residing state of each breaker of plastic casing by external sensitive switch, also can avoid generation excessive in addition, damage the accident of the operating grip of external breaker of plastic casing by limiting the stroke distances of this frizzen because of driver plate displacement.
(3) in the present embodiment, the breaking-closing operating hole that is used for directly driving external breaker of plastic casing is arranged on driver plate, and its overall structure is comparatively simplified, and cost is lower.
(embodiment 2)
Fig. 4 to Fig. 6 has shown second kind of embodiment of the present utility model, and wherein, Fig. 4 is a kind of perspective view of second kind of structure of the utility model; Fig. 5 is a kind of perspective view of transmission mechanism after removing motor and partial shell that is used for dual-power transfer switch shown in Figure 4; Fig. 6 is the front view of transmission mechanism shown in Figure 4.
Present embodiment is a kind of transmission mechanism that is used for dual-power transfer switch, see Fig. 4 to Fig. 6, each transmission mechanism comprises housing 7, handsetting gear 1, be arranged on the handsetting gear 1 take off post 11, traveller 2, the gear 1 that is struck drives and the driver plate 3 that slides along traveller 2, dial plate 4 and poke rod 5; Described driver plate 3 is provided with guide rail hole 31 and driving hole 32; Described driving hole 32 comprises stirs porose area 321 and transposition porose area 322; The basic configuration of described transposition porose area 322 is camber line holes, and the described porose area 321 of stirring is one and with described guide rail hole 31 the vertical straight hole in defence line is set, described camber line hole and described straight hole in abutting connection with and be communicated with; Described 11 driving holes 32 that are arranged in described driver plate 3 that take off post; Described handsetting gear 1 drives described taking off post and 11 back and forth rotates around handsetting gear 1 rotating shaft in certain angle, described taking off post 11 do not drive described driver plate 3 when rotating and moves in the transposition porose area 322 of driving hole 32, described taking off post 11 drives described driver plate 3 and do straight reciprocating motion along slide rail in porose area 321 backs of stirring that move to driving hole 32.
Described group of plate 4 is provided with the hole clipping 41 that is used to be stuck on the external breaker of plastic casing operating grip, and an end of the approaching described driver plate 3 of described group of plate 4 is provided with spacing slide opening 42, and the end away from described driver plate 3 of described group of plate 4 is provided with pin shaft hole 43; Described group of plate 4 rotates by the bearing pin 6 that passes described pin shaft hole 43 and is arranged on the housing 7; Described poke rod 5 bottoms are arranged on the described driver plate 3, its top is arranged in the spacing slide opening 42 of described group of plate 4, described poke rod 5 is along with the be provided with direction of described driver plate 3 along described traveller 2 reciprocatingly moves, and described group of plate 4 of drive back and forth rotates in the certain angle scope along its bearing pin 6 in the process of moving back and forth.
Described housing 7 is provided with regulates chute 71; Described bearing pin 6 is arranged on the slide plate 8, and described slide plate 8 can slide in described adjusting chute 71, and can be fixed in the adjusting chute 71 by securing member.
See Fig. 3, two transmission mechanisms are symmetricly set on the both sides of the driving gear 92 that is directly driven by motor 91.
See Fig. 1, described housing 7 is provided with monitoring chute 72 and sensitive switch 73; Described driver plate 3 is provided with the frizzen 34 that is used to trigger sensitive switch 73; Described frizzen 34 slides along described monitoring chute 72 under the drive of driver plate 3, and triggers described sensitive switch 73 in the process of sliding.
Present embodiment has the following advantages:
(1) in the present embodiment, the shape of driving hole is comparatively special, comprises stirring porose area and transposition porose area; Because the transposition porose area is a camber line hole, can be provided with corresponding driven gear is concentric, so when taking off post accordingly in this transposition porose area when mobile, this takes off post and can't drive this driver plate, have only when this take off post move to the transmission porose area after, could drive driver plate and along traveller direction is set and slide.In actual use, make the driver plate that a dual-power transfer switch needs two the utility model records, thereby when this transposition district can guarantee one group of plate motion, another group plate did not move; That is to say to guarantee a breaker of plastic casing after carrying out sub-switching operation, another breaker of plastic casing just can carry out the feed motion of oneself, avoids taking place misoperation or damages load appliance.
(2) in the present embodiment, described housing is provided with the frizzen that is used to trigger external sensitive switch; In actual use, can monitor the residing state of each breaker of plastic casing by external sensitive switch, also can avoid generation excessive in addition, damage the accident of the operating grip of external breaker of plastic casing by limiting the stroke distances of this frizzen because of driver plate displacement.
(3) in the present embodiment, dial plate owing to be provided with, thereby utilize the rotation of dialling plate to drive the handle of external breaker of plastic casing, this manner of execution is compared with the divide-shut brake mode of embodiment 1, and is comparatively laborsaving.
(4) in the present embodiment, described housing 7 is provided with regulates chute 71; Described bearing pin 6 is arranged on the slide plate 8, and described slide plate 8 can slide in described adjusting chute 71, and can be fixed in the adjusting chute 71 by securing member.This kind structure makes the position of described each group plate place bearing pin to regulate, thereby adapts to breaker of plastic casing of all sizes.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification 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 exhaustive to all execution modes.And these belong to conspicuous 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 (5)
1. a transmission mechanism that is used for dual-power transfer switch comprises housing (7), handsetting gear (1), is arranged on take off post (11), traveller (2), the gear that is struck (1) drive on the handsetting gear (1) and the driver plate (3) that slides along traveller (2); It is characterized in that: described driver plate (3) is provided with guide rail hole (31) and driving hole (32); Described driving hole (32) comprises stirs porose area (321) and transposition porose area (322); The basic configuration of described transposition porose area (322) is a camber line hole, and the described porose area (321) of stirring is one and with described guide rail hole (31) the vertical straight hole in defence line is set, described camber line hole and described straight hole in abutting connection with and be communicated with; Described taking off post (11) is arranged in the driving hole (32) of described driver plate (3); Described handsetting gear (1) drives described taking off post (11) and back and forth rotates around handsetting gear (1) rotating shaft in certain angle, described taking off post (11) do not drive described driver plate (3) and moves when rotating in the transposition porose area (322) of driving hole (32), described taking off post (11) done straight reciprocating motion at porose area (321) the back described driver plate of drive (3) of stirring that moves to driving hole (32) along slide rail.
2. the transmission mechanism that is used for dual-power transfer switch according to claim 1 is characterized in that: also be provided with divide-shut brake sleeve joint hole (33) on the described driver plate (3); Described transposition porose area (322) is positioned at an end of the approaching described divide-shut brake sleeve joint hole (33) of described driving hole (32).
3. the transmission mechanism that is used for dual-power transfer switch according to claim 1 is characterized in that: this transmission mechanism also comprises dials plate (4) and poke rod (5); Described group of plate (4) is provided with the hole clipping (41) that is used to be stuck on the external breaker of plastic casing operating grip, one end of the approaching described driver plate (3) of described group of plate (4) is provided with spacing slide opening (42), and the end away from described driver plate (3) of described group of plate (4) is provided with pin shaft hole (43); Described group of plate (4) rotates by the bearing pin (6) that passes described pin shaft hole (43) and is arranged on the housing (7);
Described poke rod (5) bottom is arranged on the described driver plate (3), its top is arranged in the spacing slide opening (42) of described group of plate (4), described poke rod (5) is along with the be provided with direction of described driver plate (3) along described traveller (2) reciprocatingly moves, and described group of plate of drive (4) back and forth rotates in the certain angle scope along its bearing pin (6) in the process of moving back and forth.
4. the transmission mechanism that is used for dual-power transfer switch according to claim 3 is characterized in that: described housing (7) is provided with regulates chute (71); Described bearing pin (6) is arranged on the slide plate (8), and described slide plate (8) can slide in described adjusting chute (71), and can be fixed in the adjusting chute (71) by securing member.
5. the transmission mechanism that is used for dual-power transfer switch according to claim 4 is characterized in that: described housing (7) is provided with monitoring chute (72) and sensitive switch (73);
Described driver plate (3) is provided with the frizzen (34) that is used to trigger sensitive switch (73); Described frizzen (34) slides along described monitoring chute (72) under the drive of driver plate (3), and triggers described sensitive switch (73) in the process of sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201627667U CN201663073U (en) | 2010-04-16 | 2010-04-16 | Transmission mechanism used in double-power change-over switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201627667U CN201663073U (en) | 2010-04-16 | 2010-04-16 | Transmission mechanism used in double-power change-over switch |
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| Publication Number | Publication Date |
|---|---|
| CN201663073U true CN201663073U (en) | 2010-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201627667U Expired - Lifetime CN201663073U (en) | 2010-04-16 | 2010-04-16 | Transmission mechanism used in double-power change-over switch |
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| CN (1) | CN201663073U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101814385A (en) * | 2010-04-16 | 2010-08-25 | 浙江森泰电器厂 | Transmission mechanism used in double-power change-over switch |
| CN103354192A (en) * | 2013-07-15 | 2013-10-16 | 日升集团有限公司 | Double-switching-on position spring operation mechanism |
-
2010
- 2010-04-16 CN CN2010201627667U patent/CN201663073U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101814385A (en) * | 2010-04-16 | 2010-08-25 | 浙江森泰电器厂 | Transmission mechanism used in double-power change-over switch |
| CN103354192A (en) * | 2013-07-15 | 2013-10-16 | 日升集团有限公司 | Double-switching-on position spring operation mechanism |
| CN103354192B (en) * | 2013-07-15 | 2015-08-26 | 日升集团有限公司 | A kind of two closing positions spring operating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101201 Effective date of abandoning: 20120523 |