CN204230085U - The main power supply choice device of automatic transfer switching electric appliance - Google Patents
The main power supply choice device of automatic transfer switching electric appliance Download PDFInfo
- Publication number
- CN204230085U CN204230085U CN201420635395.8U CN201420635395U CN204230085U CN 204230085 U CN204230085 U CN 204230085U CN 201420635395 U CN201420635395 U CN 201420635395U CN 204230085 U CN204230085 U CN 204230085U
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- CN
- China
- Prior art keywords
- connecting rod
- power supply
- axle
- main power
- baffle plate
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of main power supply choice device of automatic transfer switching electric appliance, and the main power supply choice device of described automatic transfer switching electric appliance, comprises baffle plate; Described baffle plate is arranged selective guide hole and for carrying out the regioselective connecting rod that selectivity is blocked to described selective guide hole, described regioselective connecting rod is connected with the selection coil groups being installed on described baffle plate upper end by jointed gear unit.The utility model is selected owing to only having one to select coil to be used for carrying out control, thus decreases numerous parts, and can greatly reducing the production cost of product, the structure equally also making power supply select becomes comparatively easy.The motion parts that connecting rod connects all is provided with axle sleeve, greatly reduces the frictional force produced in motion process like this, improves the reliable transmission of choice device.Structure is simple, easy to assembly thus be convenient to maintenance and repair.
Description
Technical field
The utility model relates to a kind of choice device, and especially a kind of main power supply choice device of automatic transfer switching electric appliance, belongs to the technical field of automatic change-over.
Background technology
Main power supply choice device is an important part structures in automatic transfer switching electric appliance, existing main power supply choice device is normally by two coils and main power source coil, stand-by power supply coil, and corresponding linkage assembling forms, when main power source coil instantaneously electric time, coil adhesive drive linkage close a floodgate to main power source; When stand-by power supply coil instantaneously electric time, coil adhesive drive linkage close a floodgate to stand-by power supply, thus reach main power supply select object.
But above-mentioned main power supply choice device there are the following problems: 1), will use two coils in this choice device, this certainly will add the production cost of product; 2), the assembling of main power supply choice device becomes comparatively complicated loaded down with trivial details; 3), complex structure is not easy to maintenance and safeguards; 4), due to part more, its frictional force produced in motion process is also necessarily larger.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art, provides a kind of main power supply choice device of automatic transfer switching electric appliance, its compact conformation, easy to install, and reduce cost, adaptability is good, improves the reliability that main power supply is selected.
According to the technical scheme that the utility model provides, the main power supply choice device of described automatic transfer switching electric appliance, comprises baffle plate; Described baffle plate is arranged selective guide hole and for carrying out the regioselective connecting rod that selectivity is blocked to described selective guide hole, described regioselective connecting rod is connected with the selection coil groups being installed on described baffle plate upper end by jointed gear unit.
The second pilot hole that described selective guide hole comprises the first pilot hole and is connected with described first pilot hole, the first pilot hole and the second pilot hole V-shaped, and the angle between described first pilot hole and the second pilot hole is 52 °.
Described jointed gear unit comprises first connecting rod, one end of described first connecting rod is connected with selection coil groups by the first connecting axle, the other end of first connecting rod is by being connected with one end of second connecting rod, the other end of second connecting rod is connected with one end of third connecting rod, and the other end of third connecting rod is connected with regioselective connecting rod.
Described first connecting rod is connected with selection coil groups by the first connecting axle, the other end of first connecting rod is connected with one end of second connecting rod by the second connecting axle and split washer, the other end of second connecting rod is connected with one end of third connecting rod by the 4th connecting axle, and the other end of third connecting rod is connected with regioselective connecting rod by the 5th connecting axle and the second axle sleeve.
Described second connecting rod is arranged the 3rd connecting axle, described 3rd connecting axle is arranged on baffle plate by the first axle sleeve.
Described regioselective connecting rod is arranged on baffle plate by connecting rod installation shaft, and regioselective connecting rod is provided with limit shaft, and described limit shaft is installed in the limit shaft installing hole on baffle plate.
Described second connecting rod is arranged the switch that can contact with sensitive switch and touch axle, described switch touching axle is between the 3rd connecting axle and the 4th connecting axle; Described sensitive switch is arranged on baffle plate by switch bracket.
Advantage of the present utility model: select coil to be used for carrying out control owing to only having one and select, thus decrease numerous parts, can greatly reducing the production cost of product, the structure equally also making power supply select becomes comparatively easy.The motion parts that connecting rod connects all is provided with axle sleeve, greatly reduces the frictional force produced in motion process like this, improves the reliable transmission of choice device.Structure is simple, easy to assembly thus be convenient to maintenance and repair.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is stereogram of the present utility model.
Fig. 3 is the structural representation of the utility model baffle plate.
Fig. 4 is the structural representation of the utility model jointed gear unit.
Description of reference numerals: 1-baffle plate, 2-first connecting axle, 3-selects coil groups, 4-first connecting rod, 5-switch bracket, 6-split washer, 7-sensitive switch, 8-first axle sleeve, 9-selective guide hole, 10-limit shaft installing hole, 11-switch touching axle, 12-limit shaft, 13-second connecting rod, 14-third connecting rod, 15-regioselective connecting rod, 16-second axle sleeve, 17-first pilot hole, 18-second pilot hole, 19-second connecting axle, 20-the 3rd connecting axle, 21-the 4th connecting axle, 22-the 5th connecting axle, 23-connecting rod installation shaft and 24-connecting rod installation shaft installing hole.
Embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3: simple and reliable for structure in order to what main power supply can be made to select, reduce and generate use cost, the utility model comprises baffle plate 1; Described baffle plate 1 is arranged selective guide hole 9 and for carrying out the regioselective connecting rod 15 that selectivity is blocked to described selective guide hole 9, described regioselective connecting rod 15 is connected with the selection coil groups 3 being installed on described baffle plate 1 upper end by jointed gear unit.
Particularly, the second pilot hole 18 that described selective guide hole 9 comprises the first pilot hole 17 and is connected with described first pilot hole 17, first pilot hole 17 and the second pilot hole 18 V-shaped, and the angle between described first pilot hole 17 and the second pilot hole 18 is 52 °.
In the utility model embodiment, be provided with selective guide axle in selective guide hole 9, selective guide axle can carry out guiding movement in the first pilot hole 17 or the second pilot hole 18.Generally, acquiescence selects main power source, and now, selective guide axle is positioned at the first pilot hole 17 and moves, and the second pilot hole 18 is blocked by selection positioning linkage rod 15, guarantees the Stability and dependability selecting main power source state.When stand-by power supply selected by needs, need to be energized to selection coil groups 3, select, in coil groups 3, there is coil and iron core, select coil groups 3 can adopt existing conventional structure, be specially known by the art personnel, repeat no more herein.After selection coil groups 3 is energized, coil groups 3 is selected to drive regioselective connecting rod 15 to move by jointed gear unit, regioselective connecting rod 15 is blocked and seals the first pilot hole 17, make selective guide axle can only carry out guiding movement in the second pilot hole 18, guarantee the Stability and dependability after stand-by power supply selection.In the specific implementation, stand-by power supply, the position of main power source and matching relationship can be set as required, selective guide axle is made to select guiding movement in the first pilot hole 17 or the second pilot hole 18, to guarantee the Stability and dependability after selected power supply, be not limited to the position relationship of foregoing description.
As shown in Figure 4, described jointed gear unit comprises first connecting rod 4, one end of described first connecting rod 4 is connected with selection coil groups 3 by the first connecting axle 2, the other end of first connecting rod 4 is by being connected with one end of second connecting rod 13, the other end of second connecting rod 13 is connected with one end of third connecting rod 14, and the other end of third connecting rod 14 is connected with regioselective connecting rod 15.
Described first connecting rod 4 is connected with selection coil groups 3 by the first connecting axle 2, the other end of first connecting rod 4 is connected with one end of second connecting rod 13 by the second connecting axle 19 and split washer 6, the other end of second connecting rod 13 is connected with one end of third connecting rod 14 by the 4th connecting axle 21, and the other end of third connecting rod 14 is connected with regioselective connecting rod 15 by the 5th connecting axle 22 and the second axle sleeve 16.
In the utility model embodiment, first connecting rod 4 is hinged with one end of second connecting rod 13 by the second connecting axle 19; The other end of second connecting rod 13 is hinged with one end of third connecting rod 14 by the 4th connecting axle 21; The other end of third connecting rod 14 is by the 5th connecting axle 22 and be hinged between the second axle sleeve 16 and regioselective connecting rod 15.
Described second connecting rod 13 is arranged the 3rd connecting axle 20, described 3rd connecting axle 20 is arranged on baffle plate 1 by the first axle sleeve 8.The mid portion of second connecting rod 13 can be positioned on baffle plate 1 by the 3rd connecting axle 20, and second connecting rod 13 can rotate around the 3rd connecting axle 20, thus makes jointed gear unit to powerdriven stationarity.
Further, described regioselective connecting rod 15 is arranged on baffle plate 1 by connecting rod installation shaft 23, and regioselective connecting rod 15 is provided with limit shaft 12, and described limit shaft 12 is installed in the limit shaft installing hole 10 on baffle plate 1.
Baffle plate 1 is arranged connecting rod installation shaft installing hole 24, connecting rod installation shaft installing hole 24 mates with connecting rod installation shaft 23, and regioselective connecting rod 15 rotates around connecting rod installation shaft 23.In order to carry out spacing to the turned position of regioselective connecting rod 15, be undertaken spacing by limit shaft 12, guarantee the stability that regioselective connecting rod 15 coordinates with selective guide hole 9.
Described second connecting rod 13 is arranged the switch that can contact with sensitive switch 7 and touch axle 11, described switch touching axle 11 is between the 3rd connecting axle 20 and the 4th connecting axle 21; Described sensitive switch 7 is arranged on baffle plate 1 by switch bracket 5.When selecting the motion of coil groups 3 drivening rod transmission mechanism, switch touching axle 11 can contact with sensitive switch 7, thus outwards can provide the index signal of power supply selection mode by sensitive switch 7.Sensitive switch 7 can select existing conventional structure, specifically repeats no more.
The utility model, when main power source closes a floodgate, selects coil groups 3 no power, so whole choice device is failure to actuate, makes to drive the axial main power source motion of selective guide by the first pilot hole 17 on baffle plate 1, main power source is closed a floodgate.When stand-by power supply closes a floodgate, selection coil groups 3 is energized, coil groups 3 is selected to drive regioselective connecting rod 15 finally to rotate by jointed gear unit, the rotation amplitude of regioselective connecting rod 15 is spacing due to limit shaft 12, regioselective connecting rod 15 is blocked and seals the first pilot hole 17, make only to drive the axial stand-by power supply motion of selective guide by the second pilot hole 18, stand-by power supply is closed a floodgate.
Coil groups 3 is selected just to be energized instantaneously in the meantime, touching axle 11 by sensitive switch 7 pull switch again makes jointed gear unit reset, the unicoil work in coil groups 3 is selected to enormously simplify choice structure, connecting rod also plays a guide effect simultaneously, make automatic change-over can not misoperation when selecting main power supply, thus better ensure that the fail safe of automatic change-over.
The shaft portion of the utility model jointed gear unit is made up of connecting rod and axle sleeve, so reliable transmission is high, frictional force between connecting rod and connecting rod is little, security performance is reliable, jointed gear unit assembling is simple, be convenient to maintenance, maintenance cost is low, and the more easy automatic change-over that makes carries out switching selection between conventional power supply and stand-by power supply.
Certain above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection range of the present utility model with this.All modifications done according to the Spirit Essence of the utility model main technical schemes, all should be encompassed within protection range of the present utility model.
Claims (7)
1. a main power supply choice device for automatic transfer switching electric appliance, comprises baffle plate (1); It is characterized in that: described baffle plate (1) is arranged selective guide hole (9) and for carrying out the regioselective connecting rod (15) that selectivity is blocked to described selective guide hole (9), described regioselective connecting rod (15) is connected with the selection coil groups (3) being installed on described baffle plate (1) upper end by jointed gear unit.
2. the main power supply choice device of automatic transfer switching electric appliance according to claim 1, it is characterized in that: the second pilot hole (18) that described selective guide hole (9) comprises the first pilot hole (17) and is connected with described first pilot hole (17), first pilot hole (17) is V-shaped with the second pilot hole (18), and the angle between described first pilot hole (17) and the second pilot hole (18) is 52 °.
3. the main power supply choice device of automatic transfer switching electric appliance according to claim 1, it is characterized in that: described jointed gear unit comprises first connecting rod (4), one end of described first connecting rod (4) is connected with selection coil groups (3) by the first connecting axle (2), the other end of first connecting rod (4) is by being connected with one end of second connecting rod (13), the other end of second connecting rod (13) is connected with one end of third connecting rod (14), and the other end of third connecting rod (14) is connected with regioselective connecting rod (15).
4. the main power supply choice device of automatic transfer switching electric appliance according to claim 3, it is characterized in that: described first connecting rod (4) is connected with selection coil groups (3) by the first connecting axle (2), the other end of first connecting rod (4) is connected with one end of second connecting rod (13) by the second connecting axle (19) and split washer (6), the other end of second connecting rod (13) is connected with one end of third connecting rod (14) by the 4th connecting axle (21), the other end of third connecting rod (14) is connected with regioselective connecting rod (15) by the 5th connecting axle (22) and the second axle sleeve (16).
5. the main power supply choice device of automatic transfer switching electric appliance according to claim 4, it is characterized in that: described second connecting rod (14) is arranged the 3rd connecting axle (20), described 3rd connecting axle (20) is arranged on baffle plate (1) by the first axle sleeve (8).
6. the main power supply choice device of automatic transfer switching electric appliance according to claim 1, it is characterized in that: described regioselective connecting rod (15) is arranged on baffle plate (1) by connecting rod installation shaft (23), and regioselective connecting rod (15) is provided with limit shaft (12), described limit shaft (12) is installed in the limit shaft installing hole (10) on baffle plate (1).
7. the main power supply choice device of automatic transfer switching electric appliance according to claim 4, it is characterized in that: described second connecting rod (13) is arranged the switch that can contact with sensitive switch (7) and touch axle (11), described switch touching axle (11) is positioned between the 3rd connecting axle (20) and the 4th connecting axle (21); Described sensitive switch (7) is arranged on baffle plate (1) by switch bracket (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635395.8U CN204230085U (en) | 2014-10-29 | 2014-10-29 | The main power supply choice device of automatic transfer switching electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635395.8U CN204230085U (en) | 2014-10-29 | 2014-10-29 | The main power supply choice device of automatic transfer switching electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204230085U true CN204230085U (en) | 2015-03-25 |
Family
ID=52928152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420635395.8U Expired - Fee Related CN204230085U (en) | 2014-10-29 | 2014-10-29 | The main power supply choice device of automatic transfer switching electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204230085U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822811A (en) * | 2016-03-18 | 2016-08-03 | 天津百利二通机械有限公司 | Double power source structure of explosion insulation type valve electric device and working methods of double power source structure |
| CN109119264A (en) * | 2018-09-28 | 2019-01-01 | 无锡韩光电器股份有限公司 | For bypassing the electrically operated disabling device of automatic transfer switching electric appliance |
| CN110010389A (en) * | 2019-05-10 | 2019-07-12 | 无锡韩光电器股份有限公司 | The main power supply guiding device of automatic transfer switching electric appliance |
-
2014
- 2014-10-29 CN CN201420635395.8U patent/CN204230085U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822811A (en) * | 2016-03-18 | 2016-08-03 | 天津百利二通机械有限公司 | Double power source structure of explosion insulation type valve electric device and working methods of double power source structure |
| CN105822811B (en) * | 2016-03-18 | 2018-07-20 | 天津百利二通机械有限公司 | The dual power source structure and its working method of flameproof valve electric device |
| CN109119264A (en) * | 2018-09-28 | 2019-01-01 | 无锡韩光电器股份有限公司 | For bypassing the electrically operated disabling device of automatic transfer switching electric appliance |
| CN109119264B (en) * | 2018-09-28 | 2023-09-26 | 无锡韩光电器股份有限公司 | Electric operation invalidation device for bypass automatic transfer switching device |
| CN110010389A (en) * | 2019-05-10 | 2019-07-12 | 无锡韩光电器股份有限公司 | The main power supply guiding device of automatic transfer switching electric appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20191029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |