CN2927304Y - Double-gear coaxial rotary switch and its double-motor fan - Google Patents
Double-gear coaxial rotary switch and its double-motor fan Download PDFInfo
- Publication number
- CN2927304Y CN2927304Y CN 200620058019 CN200620058019U CN2927304Y CN 2927304 Y CN2927304 Y CN 2927304Y CN 200620058019 CN200620058019 CN 200620058019 CN 200620058019 U CN200620058019 U CN 200620058019U CN 2927304 Y CN2927304 Y CN 2927304Y
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- Prior art keywords
- fixed touching
- touching plate
- rotary switch
- component shelves
- coaxial rotary
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Abstract
The utility model relates to a double-switching coaxial rotary switch, belonging to a switch and electric fan technology field to solve the problems that the rotary switch in the prior art fails to work when taps of two electric motors are connected in parallel with the rotary switch directly, as the rotary switch in the prior art has only a stepping fixed contact blade. The double-switching coaxial rotary switch comprises an insulation shell (1) and a rotating shaft (2), a first stepping fixed contact blade (3) and a second stepping fixed contact blade (4) are arranged symmetrically; a first connected component (5) is arranged on the insulation shell (1), a moving contact blade (6), which is contacted with the first connected component (5), is arranged on the rotating shaft (2); a first elastic arm (7), which can be contacted with the first stepping fixed contact blade (3), and a second elastic arm (8), which can be contacted with the second stepping fixed contact blade (4), are arranged on the moving contact blade (6); the second elastic arm (8) is contacted with the second stepping fixed contact blade (4) when the first elastic arm (7) is contacted with the first stepping fixed contact blade (3).A main electric motor (24) of a double-motor fan is connected with the stepping fixed contact blades of the switch.
Description
Technical field
The utility model belongs to switch and electric fan technical field, is a kind of housing that comprises, rotating shaft, and the stepping fixed touching plate, the two of movable contact spring organize the coaxial rotary switches of gear and have the bi-motor fan that drives the fan blade rotary electric machine.
Background technology
Existing rotary switch comprises housing, is arranged on the stepping fixed touching plate in the housing, and the stepping fixed touching plate only is one group, is three often in one group, is arranged on the rotating shaft in the housing, and is arranged in the rotating shaft movable contact spring that can rotate with rotating shaft.When rotating shaft was rotated, movable contact spring rotated thereupon, and can contact with the stepping fixed touching plate respectively, thereby can only realize gear switch more than a group.When this switch is used on the electric fan, the winding coil that the motor that the driving fan blade rotates in electric fan has two serial connections, and, wherein there is a winding coil to be provided with three taps, when these three taps are connected on three stepping fixed touching plates, can realize electric fan is carried out the air quantity adjusting of three gears.So rotary switch of a motor configuration.When adopting two motors with spline structure in the electric fan, then cannot directly the tap of two motors directly be attempted by three stepping fixed touching plates of a rotary switch, otherwise will cause in the confusion of machine winding coil wiring control and can't operate as normal.
The utility model content
The purpose of this utility model is to provide a kind of two component shelves fixed touching plates that have, and one is communicated with sheet, can by a rotating shaft rotation realize in every component shelves fixed touching plate while with is communicated with two coaxial rotary switches of gears of organizing that sheet is connected.
For realizing the purpose of this utility model, the coaxial rotary switch of described two group gears, comprise insulation shell, be arranged on the rotating shaft in the described insulation shell, on described insulation shell, be provided with the first component shelves fixed touching plate and the second component shelves fixed touching plate that arc distributes, the described first component shelves fixed touching plate and the second component shelves fixed touching plate are symmetrically distributed, described insulation shell is provided with first and is communicated with sheet, described rotating shaft is provided with first and is communicated with the movable contact spring that sheet keeps in touch, described movable contact spring is provided with first elastic arm that can contact with the first component shelves fixed touching plate and second elastic arm that can contact with the second component shelves fixed touching plate, when described first elastic arm contacted with the first component shelves fixed touching plate, described second elastic arm contacted with the second component shelves fixed touching plate.
Because the first component shelves fixed touching plate and the second component shelves fixed touching plate are symmetrically distributed, work as rotating shaft, movable contact spring rotates thereupon,, also can contact with a stepping fixed touching plate in the second component shelves fixed touching plate simultaneously when one of them stepping fixed touching plate in the first component shelves fixed touching plate contacts at movable contact spring.In when conversion, when movable contact spring leaves wherein stepping fixed touching plate in the first original component shelves fixed touching plate, also can leave the stepping fixed touching plate in the second component shelves fixed touching plate simultaneously.The rest may be inferred, in the process of rotating shaft rotation, can realize movable contact spring simultaneously respectively with the first component shelves fixed touching plate and the second component shelves fixed touching plate in one of them stepping fixed touching plate contact and separate, first is communicated with sheet and exports by what keep in touch with movable contact spring.When on the first connection sheet, being added with voltage, by rotating shaft, this voltage can be switched to respectively on the first component shelves fixed touching plate and the second component shelves fixed touching plate, realize the coaxial rotation switching of two group gears.
The purpose of this utility model is to control two motors that drive the fan blade rotation and switch the bi-motor fan that gear is realized synchronous variable-speed simultaneously according to the coaxial rotary switch of two group gears recited above.
Described bi-motor fan, comprise and drive the main motor that fan blade rotates, described main motor has first winding coil and second winding coil of serial connection, described second winding coil is provided with tap changer, described main motor has two, described tap changer has two groups, the first component shelves fixed touching plate with the coaxial rotary switch of above-mentioned two group gears is connected with the second component shelves fixed touching plate respectively, described second winding coil is connected in series the back and is connected to power end N with described first winding coil with capacitor C, described first is communicated with sheet is connected to power end L.
When power supply is added on power end L and the power end N, when rotating shaft is in movable contact spring and the first component shelves fixed touching plate and the second component shelves fixed touching plate separation point position, two main motors are only charged in two outer ends of first winding coil and second winding coil, can't form the loop.When rotating shaft rotate to make movable contact spring be in the first component shelves fixed touching plate and the second component shelves fixed touching plate in one of them stepping fixed touching plate contact position the time, then an end of voltage is added on the tap changer of this stepping fixed touching plate connection, the other end remains on two outer ends that are added in first winding coil and second winding coil, in each main motor, form one and start loop and a running loop, guaranteed that each main motor all can start and move independently, and first winding coil of each main motor and second winding coil can not exert an influence each other.
Description of drawings
The drawing of accompanying drawing is described as follows:
Fig. 1 is the structure chart of the coaxial rotary switch of the utility model two group gear.
Fig. 2 is the structure chart of base portion among Fig. 1.
Fig. 3 is the A-A cutaway view among Fig. 2.
Fig. 4 is the B-B cutaway view among Fig. 2.
Fig. 5 is the cutaway view of Fig. 1.
Fig. 6 is the C-C cutaway view among Fig. 5.
Fig. 7 is the D-D cutaway view among Fig. 5.
Fig. 8 is that K among Fig. 7 is to view.
Fig. 9 is the electrical connection graph of bi-motor fan.
Embodiment
Below in conjunction with accompanying drawing, the two specific embodiments of organizing coaxial rotary switch of gear and bi-motor fan thereof of the utility model are described in further detail:
As shown in Fig. 1～8, two group coaxial rotary switches of gear described in the utility model and bi-motor fan thereof comprise the coaxial rotary switch of two group gears, comprise insulation shell 1, rotating shaft 2, the first component shelves fixed touching plate, 3, the second component shelves fixed touching plates 4, the first are communicated with sheet 5, movable contact spring 6, first elastic arm, 7, the second elastic arms 8, the second are communicated with sheet 9, the three elastic arms 10, cable jack 11, intermediate plate 12, eave tile 13, wall 14, fixing hole 15, draw-in groove 16, tenon 17, axle spring 18, base 19.
Described insulation shell 1 comprises base 19 and cover 33.Described base 19 and cover 33 are provided with axis hole, are used to install rotating shaft 2.Be provided with the first component shelves fixed touching plate 3 and the second component shelves fixed touching plate 4 that arc distributes on described insulation shell 1, the described first component shelves fixed touching plate 3 and the second component shelves fixed touching plate 4 are symmetrically distributed.Described insulation shell 1 is provided with first and is communicated with sheet 5, described rotating shaft 2 is provided with and is communicated with the movable contact spring 6 that sheet 5 keeps in touch with first, described movable contact spring 6 is provided with first elastic arm 7 that can contact with the first component shelves fixed touching plate 3 and second elastic arm 8 that can contact with the second component shelves fixed touching plate 4, when described first elastic arm 7 contacted with the first component shelves fixed touching plate 3, described second elastic arm 8 contacted with the second component shelves fixed touching plate 4.
Described insulation shell 1 is provided with second and is communicated with sheet 9, and described movable contact spring 6 is provided with and can be communicated with the 3rd elastic arm 10 that sheet 9 contacts with described second.The described second connection sheet 9 is an arcuate structure, be distributed in the sector region of the first component shelves fixed touching plate 3 or the second component shelves fixed touching plate 4 and axle center formation, make the 3rd elastic arm 10 when second elastic arm 8 contacts with the second component shelves fixed touching plate 4, keep the 3rd elastic arm 10 and second to be communicated with sheet 9 and contact.
The base 19 of described insulation shell 1 is provided with eight cable jacks 11, as shown in Figure 8, wherein has label 1,2,3 and label 4,5,6 to be respectively the cable jack 11 that is used to connect two component shelves fixed touching plates.Described stepping fixed touching plate has two groups, and three every group, the cable jack 11 with label 1,2,3 and label 4,5,6 is corresponding respectively.Stepping fixed touching plate one end is arranged in the described cable jack 11, and the other end passes described cable jack 11 and extends on the inner bottom surface of described base 19.The cable jack 11 of label L, Y is respectively with first and is communicated with sheet 5 and second and is communicated with sheet 9 and is connected usefulness.
As shown in Fig. 1,6, described rotating shaft 2 is provided with location notch hole 20, is provided with the blind hole 23 of putting spring 21 and steel ball 22 on described cover 33, and described spring 21 drops in the blind hole 23, and described steel ball 22 is withstood in the location notch hole 20 by spring 21.Described location notch hole 20 has several, whenever angle of rotating shaft 2 rotations, all can steel ball 22 be headed into corresponding position by spring 21 according to different gears.
As shown in Fig. 1,7, the outer bottom of described base 19 is provided with groove 32, one end of described connection fixed touching plate 29 is arranged on the bottom of groove 32, and keeps contacting with second epitaxial end 30 that is communicated with sheet 9, makes second to be communicated with the outside that sheet 9 is electrically connected to described base 19.Described collets 31 are fixed tightly in the groove 32, can withstand connection fixed touching plate 29 and keep contacting with epitaxial end 30.The other end that is communicated with fixed touching plate 29 is arranged in the described cable jack 11.
As shown in Fig. 1,3,8, be provided with intermediate plate 12 in the described cable jack 11, described intermediate plate 12 is provided with the eave tile 13 that suppresses on described stepping fixed touching plate, and described intermediate plate 12 is made by steel disc, has certain elasticity.After power line inserts cable jack 11, the current-carrying part of electric wire, often then can insert eave tile 13 and stepping fixed touching plate, be communicated with between fixed touching plate 29, the second connection sheet 9, the first connection sheet 5 for copper cash, because eave tile 13 has good elastic force, the copper cash part of conduction closely can be pressed in the stepping fixed touching plate, be communicated with on fixed touching plate 29, the second connection sheet 9, the first connection sheet 5, have good some contact effect, and wiring is simple, efficient and convenient.
The inner bottom surface edge of described base 19 is provided with upwardly extending wall 14, be provided with fixing hole 15 in the inner bottom surface of described base 19, described stepping fixed touching plate wraps described wall 14, and the inner bottom surface along described base 19 passes in the described fixing hole 15, colludes the limit, hole at described fixing hole 15.
Be provided with draw-in groove 16 in the described cable jack 11, described stepping fixed touching plate is arranged in the described draw-in groove 16.
Described rotating shaft 2 terminations are provided with axially extended tenon 17, and described movable contact spring 6 is set on the described tenon 17, is provided with axle spring 18 between described rotating shaft 2 terminations and described movable contact spring 6.
As shown in Fig. 9,10, bi-motor fan described in the utility model comprises main motor 24, the first winding coils 25, the second winding coils 26, tap changer 27, auxiliary motor 28.
The rotating shaft of main motor 24 is provided with fan blade, can drive fan blade and rotate.Described main motor 24 has first winding coil 25 and second winding coil 26 of serial connection, described second winding coil 26 is provided with tap changer 27, described main motor 24 has two, described tap changer 27 has two groups, the first component shelves fixed touching plate 3 with the coaxial rotary switch of two group gears recited above is connected with the second component shelves fixed touching plate 4 respectively, described second winding coil 26 is connected in series the back and is connected to power end N with described first winding coil 25 with capacitor C, described first is communicated with sheet 5 is connected to power end L.
When on power end L and power end N, adding voltage, movable contact spring 6 be threaded to I, II, III gear put be fan rotate slow, in, during fast third gear position, the coil of the first in the tap changer 27 and second winding coil 26 and electric capacity form an actuating coil loop, remaining forms operating coils loop, this be first main motor 24 that people are called when operation is slow, in, fast shelves.Same second main motor 24 operation the time also be slow, in, fast shelves, make two main motors 24 form to increase synchronously or reduce.If any two tap changers 27 in one of them main motor 24 are exchanged connection, then can be so that two main motors 24 form asynchronous increases or reduce.
Be connected between described second connection sheet 9 and the power end N and drive the auxiliary motor 28 that the pendulum leaf rotates or fan head waves.Only guarantee under the state of main motor 24 energising operations auxiliary motor 28 running of could switching on, otherwise then be to turn round, thereby realize the electrical interlock of main motor, avoided waste of electric energy auxiliary motor.In auxiliary motor 28 serial connection loops, be provided with auxiliary switch K2, under main motor rotation state, control auxiliary switch K2, can select auxiliary motor whether to work.
Claims (10)
1. organize the coaxial rotary switch of gears for one kind pair, comprise insulation shell (1), be arranged on the rotating shaft (2) in the described insulation shell (1), it is characterized in that on described insulation shell (1), being provided with the first component shelves fixed touching plate (3) and the second component shelves fixed touching plate (4) that arc distributes, the described first component shelves fixed touching plate (3) and the second component shelves fixed touching plate (4) are symmetrically distributed, described insulation shell (1) is provided with first and is communicated with sheet (5), described rotating shaft (2) is provided with and is communicated with the movable contact spring (6) that sheet (5) keeps in touch with first, described movable contact spring (6) is provided with first elastic arm (7) that can contact with the first component shelves fixed touching plate (3) and second elastic arm (8) that can contact with the second component shelves fixed touching plate (4), described first elastic arm (7) and the first component shelves fixed touching plate (3) are when contacting, and described second elastic arm (8) contacts with the second component shelves fixed touching plate (4).
2. the coaxial rotary switch of two group gears according to claim 1 is characterized in that described insulation shell (1) is provided with second and is communicated with sheet (9), and described movable contact spring (6) is provided with and can be communicated with the 3rd elastic arm (10) that sheet (9) contacts with described second.
3. the coaxial rotary switch of two group gears according to claim 2 is characterized in that described second connection sheet (9) arc is distributed in the sector region of the first component shelves fixed touching plate (3) or the second component shelves fixed touching plate (4) and axle center formation.
4. according to claim 1, the coaxial rotary switch of 2 or 3 described two group gears, the inner bottom surface that it is characterized in that the base (19) of described insulation shell (1) is provided with cable jack (11), described stepping fixed touching plate one end is arranged in the described cable jack (11), and the other end passes described cable jack (11) and extends on the inner bottom surface of described base (19).
5. the coaxial rotary switch of two group gears according to claim 4 is characterized in that being provided with in the described cable jack (11) intermediate plate (12), and described intermediate plate (12) is provided with the eave tile (13) that suppresses on described stepping fixed touching plate.
6. the coaxial rotary switch of two group gears according to claim 5, the inner bottom surface edge that it is characterized in that described base (19) is provided with upwardly extending wall (14), be provided with fixing hole (15) in the inner bottom surface of described base (19), described stepping fixed touching plate wraps described wall (14), and the inner bottom surface along described base (19) passes in the described fixing hole (15), colludes the limit, hole at described fixing hole (15).
7. the coaxial rotary switch of two group gears according to claim 4 is characterized in that being provided with draw-in groove (16) in the described cable jack (11), and described stepping fixed touching plate is arranged in the described draw-in groove (16).
8. according to claim 1, the coaxial rotary switch of 2 or 3 described two group gears, it is characterized in that described rotating shaft (2) termination is provided with axially extended tenon (17), described movable contact spring (6) is set on the described tenon (17), is provided with axle spring (18) between described rotating shaft (2) termination and described movable contact spring (6).
9. bi-motor fan, comprise and drive the main motor (24) that fan blade rotates, described main motor (24) has first winding coil (25) and second winding coil (26) of serial connection, described second winding coil (26) is provided with tap changer (27), it is characterized in that described main motor (24) has two, described tap changer (27) has two groups, respectively with claim 1～8 in first component shelves fixed touching plates (3) of the coaxial rotary switch of any one described two group gear be connected with the second component shelves fixed touching plate (4), described second winding coil (26) is connected in series the back and is connected to power end N with described first winding coil (25) with capacitor C, described first is communicated with sheet (5) is connected to power end L.
10. bi-motor fan according to claim 9 is characterized in that being connected to auxiliary motor (28) between described second connection sheet (9) and the power end N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620058019 CN2927304Y (en) | 2006-04-21 | 2006-04-21 | Double-gear coaxial rotary switch and its double-motor fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620058019 CN2927304Y (en) | 2006-04-21 | 2006-04-21 | Double-gear coaxial rotary switch and its double-motor fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2927304Y true CN2927304Y (en) | 2007-07-25 |
Family
ID=38281557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620058019 Expired - Fee Related CN2927304Y (en) | 2006-04-21 | 2006-04-21 | Double-gear coaxial rotary switch and its double-motor fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2927304Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044369A (en) * | 2009-10-22 | 2011-05-04 | 鸿富锦精密工业（深圳）有限公司 | Knob switch |
| CN103578833A (en) * | 2013-11-16 | 2014-02-12 | 湖北三江航天红林探控有限公司 | Circuit changing switch |
| CN105575710A (en) * | 2016-01-27 | 2016-05-11 | 苏州权素船舶电子有限公司 | Rotary switch employing rolling ball |
| CN111890894A (en) * | 2020-07-28 | 2020-11-06 | 吉利汽车研究院（宁波）有限公司 | Sun visor integrated with reading lamp |
-
2006
- 2006-04-21 CN CN 200620058019 patent/CN2927304Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044369A (en) * | 2009-10-22 | 2011-05-04 | 鸿富锦精密工业（深圳）有限公司 | Knob switch |
| CN102044369B (en) * | 2009-10-22 | 2013-12-11 | 鸿富锦精密工业（深圳）有限公司 | Knob switch |
| CN103578833A (en) * | 2013-11-16 | 2014-02-12 | 湖北三江航天红林探控有限公司 | Circuit changing switch |
| CN105575710A (en) * | 2016-01-27 | 2016-05-11 | 苏州权素船舶电子有限公司 | Rotary switch employing rolling ball |
| CN111890894A (en) * | 2020-07-28 | 2020-11-06 | 吉利汽车研究院（宁波）有限公司 | Sun visor integrated with reading lamp |
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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: 20070725 Termination date: 20130421 |