CN2927304Y - Double gear coaxial rotary switch and its double motor fan - Google Patents

Double gear coaxial rotary switch and its double motor fan Download PDF

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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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China
Prior art keywords
group
piece
fixed contact
rotary switch
gear
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Expired - Fee Related
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CN 200620058019
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Chinese (zh)
Inventor
吴达仁
曾军荣
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Zhongshan Yonglian Electrical Appliances Co ltd
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Zhongshan Yonglian Electrical Appliances Co ltd
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Abstract

The utility model belongs to the technical field of switch and electric fan, it only is a set of to solve current rotary switch stepping fixed contact, can not directly connect with taking a percentage of two motors directly with it, can lead to the problem of unable work. The double-group gear coaxial rotary switch comprises an insulating shell (1), a rotating shaft (2), a first group gear fixed contact piece (3) and a second group gear fixed contact piece (4) which are symmetrically distributed, a first communicating piece (5) is arranged on the insulating shell (1), a movable contact piece (6) which is in contact with the first communicating piece (5) is arranged on the rotating shaft (2), the movable contact piece (6) is provided with a first elastic arm (7) which can be in contact with the first group gear fixed contact piece (3) and a second elastic arm (8) which can be in contact with the second group gear fixed contact piece (4), and when the first elastic arm (7) is in contact with the first group gear fixed contact piece (3), the second elastic arm (8) is in contact with the second group gear fixed contact piece (4). The main motor (24) of the double-motor fan is connected with the stepping fixed contact of the switch.

Description

Two groups of coaxial rotary switches of gear and bi-motor fan thereof
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)

1.一种双组档位同轴旋转开关,包括绝缘壳体(1),设置在所述的绝缘壳体(1)中的转轴(2),其特征是在所述的绝缘壳体(1)上设有弧形分布的第一组分档定触片(3)和第二组分档定触片(4),所述的第一组分档定触片(3)和第二组分档定触片(4)对称分布,所述的绝缘壳体(1)上设有第一连通片(5),所述的转轴(2)上设有与第一连通片(5)保持接触的动触片(6),所述的动触片(6)设有可与第一组分档定触片(3)接触的第一弹臂(7)和可与第二组分档定触片(4)接触的第二弹臂(8),所述的第一弹臂(7)与第一组分档定触片(3)接触时,所述的第二弹臂(8)与第二组分档定触片(4)接触。1. A double group gear position coaxial rotary switch, comprising an insulating housing (1), a rotating shaft (2) arranged in the insulating housing (1), characterized in that the insulating housing ( 1) There are first group of fixed contacts (3) and second group of fixed contacts (4) distributed in an arc shape, and the first group of fixed contacts (3) and second The group gear fixed contact pieces (4) are symmetrically distributed, the first connecting piece (5) is provided on the insulating housing (1), and the first connecting piece (5) is provided on the rotating shaft (2). The moving contact piece (6) that keeps in contact, the moving contact piece (6) is provided with the first elastic arm (7) that can be in contact with the first group of fixed contact pieces (3) and can be connected with the second group The second elastic arm (8) that is in contact with the gear fixed contact piece (4), when the first elastic arm (7) is in contact with the first group of gear fixed contact pieces (3), the second elastic arm ( 8) Make contact with the second group of fixed contacts (4). 2.根据权利要求1所述的双组档位同轴旋转开关,其特征是所述的绝缘壳体(1)上设有第二连通片(9),所述的动触片(6)上设有可与所述的第二连通片(9)接触的第三弹臂(10)。2. The double-gear coaxial rotary switch according to claim 1, characterized in that the second connecting piece (9) is provided on the insulating housing (1), and the moving contact piece (6) A third elastic arm (10) that can be in contact with the second connecting piece (9) is provided on the top. 3.根据权利要求2所述的双组档位同轴旋转开关,其特征是所述的第二连通片(9)弧形分布在第一组分档定触片(3)或第二组分档定触片(4)与轴心形成的扇形区域内。3. The dual gear position coaxial rotary switch according to claim 2, characterized in that the second connecting piece (9) is arc-shaped distributed on the first group of gear fixed contact pieces (3) or the second group In the fan-shaped area formed by the stepping fixed contact piece (4) and the axis. 4.根据权利要求1、2或3所述的双组档位同轴旋转开关,其特征是所述的绝缘壳体(1)的底座(19)的内底面上设有电线插孔(11),所述的分档定触片一端设置在所述的电线插孔(11)中,另一端穿出所述的电线插孔(11)延伸至所述的底座(19)的内底面上。4. The double-gear coaxial rotary switch according to claim 1, 2 or 3, characterized in that the inner bottom surface of the base (19) of the insulating housing (1) is provided with a wire jack (11 ), one end of the step-by-step fixed contact piece is set in the wire jack (11), and the other end passes through the wire jack (11) and extends to the inner bottom surface of the base (19) . 5.根据权利要求4所述的双组档位同轴旋转开关,其特征是所述的电线插孔(11)中设有夹片(12),所述的夹片(12)上设有弹压在所述的分档定触片上的勾头(13)。5. The dual gear coaxial rotary switch according to claim 4, characterized in that a clip (12) is provided in the wire jack (11), and a clip (12) is provided on the clip (12). Elastically press the hook (13) on the fixed contact piece of the stepping. 6.根据权利要求5所述的双组档位同轴旋转开关,其特征是所述的底座(19)的内底面边缘设有向上延伸的壁面(14),所述的底座(19)的内底面中设有固定孔(15),所述的分档定触片包裹住所述的壁面(14),并且沿所述的底座(19)的内底面通至所述的固定孔(15)中,勾在所述的固定孔(15)的孔边。6. The dual gear position coaxial rotary switch according to claim 5, characterized in that the edge of the inner bottom surface of the base (19) is provided with an upwardly extending wall (14), the base (19) A fixing hole (15) is arranged in the inner bottom surface, and the said step-by-step fixed contact sheet wraps the said wall surface (14), and leads to the said fixing hole (15) along the inner bottom surface of the said base (19) In, hook on the hole limit of described fixing hole (15). 7.根据权利要求4所述的双组档位同轴旋转开关,其特征是所述的电线插孔(11)中设有卡槽(16),所述的分档定触片设置在所述的卡槽(16)中。7. The dual gear position coaxial rotary switch according to claim 4, characterized in that said wire jack (11) is provided with a card slot (16), and said step-by-step fixed contact piece is arranged on said In the card slot (16) mentioned above. 8.根据权利要求1、2或3所述的双组档位同轴旋转开关,其特征是所述的转轴(2)端头设有轴向延伸的榫头(17),所述的动触片(6)套设在所述的榫头(17)上,在所述的转轴(2)端头与所述的动触片(6)之间设有轴向弹簧(18)。8. The double-gear coaxial rotary switch according to claim 1, 2 or 3, characterized in that the end of the rotating shaft (2) is provided with an axially extending tenon (17), and the moving contact The piece (6) is sheathed on the tenon (17), and an axial spring (18) is arranged between the end of the rotating shaft (2) and the moving contact piece (6). 9.双电机风扇,包括驱动风叶转动的主电机(24),所述的主电机(24)有串接的第一绕组线圈(25)和第二绕组线圈(26),所述的第二绕组线圈(26)上设有调压抽头(27),其特征是所述的主电机(24)有两个,所述的调压抽头(27)有两组,分别与权利要求1~8中任何一个所述的双组档位同轴旋转开关的第一组分档定触片(3)和第二组分档定触片(4)连接,所述的第二绕组线圈(26)与电容C串接后与所述的第一绕组线圈(25)接于电源端N,所述的第一连通片(5)接于电源端L。9. A double-motor fan, including a main motor (24) that drives the fan blades to rotate. The main motor (24) has a first winding coil (25) and a second winding coil (26) connected in series. The first winding coil (26) is connected in series. The two-winding coil (26) is provided with a voltage regulating tap (27), and it is characterized in that there are two described main motors (24), and there are two groups of described voltage regulating taps (27), which are respectively in accordance with claims 1-2. The first set of gear fixed contacts (3) and the second set of gear fixed contacts (4) of any one of the two sets of gear coaxial rotary switches described in 8 are connected, and the second winding coil (26 ) is connected in series with the capacitor C and the first winding coil (25) is connected to the power supply terminal N, and the first connecting piece (5) is connected to the power supply terminal L. 10.根据权利要求9所述的双电机风扇,其特征是所述的第二连通片(9)与电源端N之间接有辅电机(28)。10. The dual-motor fan according to claim 9, characterized in that an auxiliary motor (28) is connected between the second connecting piece (9) and the power supply terminal N.
CN 200620058019 2006-04-21 2006-04-21 Double gear coaxial rotary switch and its double motor fan Expired - Fee Related CN2927304Y (en)

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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

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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

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Cited By (5)

* Cited by examiner, † Cited by third party
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
CN117153608A (en) * 2023-09-20 2023-12-01 珠海格力电器股份有限公司 Rotary switches and devices with rotary switches

Cited By (6)

* Cited by examiner, † Cited by third party
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 Rotary Switches
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
CN117153608A (en) * 2023-09-20 2023-12-01 珠海格力电器股份有限公司 Rotary switches and devices with rotary switches

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Granted publication date: 20070725

Termination date: 20130421