CN202839420U

CN202839420U - Multifunctional shift rotary switch

Info

Publication number: CN202839420U
Application number: CN 201220472557
Authority: CN
Inventors: 吴雪刚; 林相如
Original assignee: NINGBO JIALIN ELECTRONICS CO Ltd
Current assignee: NINGBO JIALIN ELECTRONICS CO Ltd
Priority date: 2012-09-17
Filing date: 2012-09-17
Publication date: 2013-03-27
Anticipated expiration: 2022-09-17

Abstract

The utility model discloses a multifunctional shift rotary switch which comprises a top cover, a rotating shaft, a lower cover, a fixed sheet and a switching block. A rotary portion is arranged on the rotating shaft. Two first moving contacts are arranged under the rotary portion. The lower cover is provided with a first static contact, a second static contact and a third static contact. One end of each first moving contact, close to the rotating shaft, is provided with a first contact point. Two sides of each first contact point are both equipped with second contact points that are respectively in conduction with the first static contact, the second static contact and the third static contact when the first contact point is rotating. A slide block moving track is disposed on an upper portion of the rotary portion. The switching block is provided with a slide portion that is positioned in the slide block moving track. Two second moving contacts are disposed under the switching block. The lower cover, corresponding to the second moving contacts, is equipped with a fourth static contact, a fifth static contact and a sixth static contact. The sixth static contact is equipped with folded connecting sheets that are arranged in an inclined manner to be symmetric to each other. The fourth static contact and the fifth static contact are disposed on two sides of a central position of the sixth static contact. The multifunctional shift rotary switch has a simple structure, exhibits many functions and is highly practical.

Description

Multi-functional gear rotary switch

Technical field

The utility model relates to a kind of switch, particularly multi-functional gear rotary switch.

Background technology

Switch refers to that can make an open circuit, make current interruptions or make it flow to the electronic component of other circuit, and multi-functional gear rotary switch is on a kind of hand-operated valve rocker arm shaft or control crank that is contained in case of transmission, controlled by gear lever, along with growth in the living standard, the multifunctional electric appliance product more and more gets consumer reception, but multifunctional electric appliance product in the market adopts microcomputerized control mostly, the switch that button is selected comes selection and the conversion of practical function, although multiple functional, simple to operate, but price general charged is all higher, ordinary consumer relatively is not easy to accept, also having some is exactly the electric equipment products that adopt mechanical switch, although low price, but function is selected few, can not satisfy the consumer to the demand of several functions, therefore needs to improve.

The utility model content

The purpose of this utility model is that a kind of simple, many, practical multi-functional gear rotary switch of function rational in infrastructure is provided in order to solve above-mentioned the deficiencies in the prior art.

To achieve these goals, the multi-functional gear rotary switch that the utility model is designed, comprise loam cake, rotating shaft and lower cover, be provided with knob hole at the loam cake center, be provided with location hole at the lower cover center, rotating shaft is fixed between loam cake and the lower cover by knob hole and location hole, also comprises stator, be provided with the rotating shaft installing hole that cooperates with rotating shaft at stator one end, be provided with the first brace that is " Z " type structure at the other end of stator; Be provided with the rotation section in rotating shaft, below the rotation section, be provided with two the first movable contact springs; Be provided with the first static contact, the second static contact and the 3rd static contact that cooperates with the first movable contact spring in lower cover position corresponding to the first movable contact spring, the first static contact, the second static contact and the 3rd static contact are camber line and are distributed in down and cover centered by rotating shaft; End in the close rotating shaft of the first movable contact spring is provided with the first contact that cooperates with stator, distinguishes the second contact of conducting when being equipped with rotation in the both sides of the first contact with the first static contact, the second static contact and the 3rd static contact; Above the rotation section, be provided with the slide block movement track; Also comprise a handoff block, handoff block is provided with a sliding part, and this sliding position is in described slide block movement track, and the handoff block below is provided with two the second movable contact springs; Be provided with the 4th static contact, the 5th static contact and the 6th static contact that cooperates with the second movable contact spring in lower cover position corresponding to the second movable contact spring; Skew symmetry is provided with the second brace that is bending-like on the 6th static contact, and the 4th static contact and the 5th static contact are located at the both sides of the 6th static contact center.

During work, drive the rotation section rotation by rotating shaft, so that realize the different modes contact between the first movable contact spring on the rotation section and corresponding the first static contact, the second static contact and the 3rd static contact and the stator, driving simultaneously handoff block turns round at the slide block movement track, so that the conversion between the realization gear between the second movable contact spring on the handoff block and the 4th static contact, the 5th static contact and the 6th static contact and the stator, thereby can realize the conversion between the multiple gear, so that function increases, practicality strengthens, and overall structure is simple.

In order to play effective fixation, be provided with the first pin of structure distribution triangular in shape at the first movable contact spring, and corresponding position is provided with the first draw-in groove that is connected and fixed with the first pin in the rotation section, both sides above the second movable contact spring are provided with the second pin, and are provided with the second draw-in groove that is connected and fixed with the second pin in the corresponding position of slide block.

During work, in order to play effective spinfunction, be provided with spring fixed hole in the rotation section, in spring fixed hole, be provided with the first spring, above the first spring, be provided with ball, be provided with the ball stopper slot that cooperates with ball in loam cake position corresponding to spring fixed hole, the rotation section utilizes the elastic force of spring to withstand steel ball and locates at the ball stopper slot of loam cake, thereby the rotation of the rotation section under the fixed rotating shaft rotation freely.

In order to play the effect of effective locking movable contact spring, be provided with the second spring between described the first movable contact spring and the rotation section, be provided with the 3rd spring between described the second movable contact spring and the handoff block, simultaneously after long-time the use, fixed touching plate can also be under the effect of spring, play effective the contact with static contact, guaranteed its useful life and the performance of conduction.

Be equipped with the pin that passes lower cover on described the first static contact, the second static contact, the 3rd static contact, the 4th static contact, the 5th static contact, the 6th static contact.

The multi-functional gear rotary switch that the utility model obtains, by setting and the structural design to movable contact spring, and the fixedly design of the structure of static contact, guaranteed in movable contact spring rotation can be effectively to contact with corresponding static contact, multiple different conducting states between each static contact of realizing, all the time effectively guaranteed the both positive and negative polarity energising between two gears, thereby made the utility model in simple in structure, also satisfy many gears, multi-functional actual user demand.

Description of drawings

Fig. 1 is overall structure assembly drawing of the present utility model;

Fig. 2 is the overall structure exploded view of Fig. 1;

Fig. 3 is the part-structure enlarged drawing of Fig. 2;

Fig. 4 is structure vertical view of the present utility model;

Fig. 5 is the cutaway view of A-A direction among Fig. 3;

Fig. 6 is the cutaway view of B-B direction among Fig. 3;

Fig. 7 is gear switch connection layout of the present utility model.

Among the figure: loam cake 1, rotating shaft 2, lower cover 3, pin 4, knob hole 5, location hole 6, stator 7, rotating shaft installing hole 8, the first brace 9, rotation section 10, the first movable contact spring 11, the first static contact 12, the second static contact 13, the 3rd static contact 14, the first contact 15, the second contact 16, slide block movement track 17, handoff block 18, sliding part 19, the second movable contact spring 20, the 4th static contact 21, the 5th static contact 22, the 6th static contact 23, the second brace 24, the first pin 26, the first draw-in groove 27, the second pin 28, the second draw-in groove 29, spring fixed hole 30, the first spring 31, ball 32, ball stopper slot 33, the second spring 34, the 3rd spring 35, the first resistor 36, the second resistor 37, motor 38.

Embodiment

Below in conjunction with drawings and Examples the utility model is further specified.

Embodiment 1:

Such as Fig. 1, Fig. 2, shown in Figure 4, the multi-functional gear rotary switch that the utility model provides, comprise loam cake 1, rotating shaft 2 and lower cover 3, be provided with knob hole 5 at loam cake 1 center, be provided with location hole 6 at lower cover 3 centers, rotating shaft 2 is fixed between loam cake 1 and the lower cover 3 by knob hole 5 and location hole 6, also comprises stator 7, be provided with the rotating shaft installing hole 8 that cooperates with rotating shaft 2 at stator 7 one ends, be provided with the first brace 9 that is " Z " type structure at the other end of stator 7; Be provided with rotation section 10 in rotating shaft 2, below rotation section 10, be provided with two the first movable contact springs 11; Be provided with the first static contact 12, the second static contact 13 and the 3rd static contact 14 that cooperates with the first movable contact spring 11 in lower cover 3 positions of the first movable contact spring 11 correspondences, described the first static contact 12, the second static contact 13 and the 3rd static contact 14 are camber line and are distributed on the lower cover 3 centered by rotating shaft 2; End in the close rotating shaft 2 of the first movable contact spring 11 is provided with the first contact 15 that cooperates with stator 7, distinguishes the second contact 16 of conductings when being equipped with rotation in the both sides of the first contact 15 with the first static contact 12, the second static contact 13 and the 3rd static contact 14; Above rotation section 10, be provided with slide block movement track 17; Also comprise a handoff block 18, described handoff block 18 is provided with a sliding part 19, and this sliding part 19 is positioned at described slide block movement track 17, and described handoff block 18 belows are provided with two the second movable contact springs 20; Be provided with the 4th static contact 21, the 5th static contact 22 and the 6th static contact 23 that cooperates with the second movable contact spring 20 in lower cover 3 positions of the second movable contact spring 20 correspondences; Skew symmetry is provided with the second brace 24 that is bending-like on described the 6th static contact 23, and described the 4th static contact 21 and the 5th static contact 22 are located at the both sides of the 6th static contact 23 centers; Be equipped with the pin 4 that passes lower cover 3 on described the first static contact 12, the second static contact 13, the 3rd static contact 14, the 4th static contact 21, the 5th static contact 22, the 6th static contact 23.

Embodiment 2:

In order to play the effect of effectively being locked, as shown in Figure 3, a kind of multi-functional gear rotary switch that present embodiment provides, as different from Example 1, be provided with the first pin 26 of structure distribution triangular in shape at the first

movable contact spring

11, and 10 corresponding positions are provided with the first draw-in groove 27 that is connected and fixed with the first pin 26 in the rotation section, both sides above the second movable contact spring 20 are provided with the second pin 28, and are provided with the second draw-in groove 29 that is connected and fixed with the second pin 28 in handoff block 18 corresponding positions.

Embodiment 3:

As shown in Figure 5, a kind of multi-functional gear rotary switch that present embodiment provides, as different from Example 1: 10 are provided with spring fixed hole 30 in the rotation section, in spring fixed hole 30, be provided with the first spring 31, above the first spring 31, be provided with ball 32, be provided with the ball stopper slot 33 that cooperates with ball 32 in loam cake 1 position of spring fixed hole 30 correspondences.

Embodiment 4:

As shown in Figure 6, a kind of multi-functional gear rotary switch that present embodiment provides, as different from Example 1: be provided with the second spring 34 between described the first movable contact spring 11 and the rotation section 10, be provided with the 3rd spring 35 between described the second movable contact spring 20 and the handoff block 18.

As shown in Figure 7, in specific works, it realizes that by the rotation of adopting movable contact spring thereby the different conducting states between each static contact realize gearshift, and described static contact comprises the first static contact 12, the second static contact 13, the 3rd static contact 14, the 4th static contact 21, the 5th static contact 22 and the 6th static contact 23; Connect anodal at the 4th static contact 21, connect negative pole at the 5th static contact 22, between the first static contact 12 and the second static contact 13, be connected the first resistor 36, between the second static contact 13 and the 3rd static contact 14, be connected the second resistor 37, connecting motor 38 between the 3rd static contact 14 and the 6th static contact 23, wherein, the different conducting states between each static contact that the rotation by each movable contact spring realizes consist of eight gears, and the conducting state of eight gears is as follows:

(1) gear one: positive pole is connected with the first static contact 12, and negative pole is connected with the 6th static contact 23;

(2) gear two: positive pole is connected with the first static contact 12, and the 3rd static contact 14 is connected with the second static contact 13, and negative pole is connected with the 6th static contact 23;

(3) gear three: positive pole is connected with the second static contact 13, and negative pole is connected with the 6th static contact 23;

(4) gear four: positive pole is connected with the second static contact 13, and the 3rd static contact 14 is connected with the first static contact 12, and negative pole is connected with the 6th static contact 23;

(5) be connected after gear static contact 12, the second

static contacts

13 and 14 connections of the 3rd static contact in five: the first and with positive pole, negative pole is connected with the 6th static contact 23;

(6) six: the first static contacts 12 of gear are connected with negative pole, and positive pole is connected with the 6th static contact 23;

(7) seven: the first static contacts 12 of gear be connected static contact 13 and connect and is connected with negative pole, positive pole is connected with the 6th static contact 23;

(8) be connected after gear eight: the first static contacts 12, the second static contacts 13 and the 3rd static contacts 14 connect and with negative pole, positive pole is connected with the 6th static contact 23; Therefore the utility model by rotating shaft realized positive five grades rotation and anti-third gear between translation function.

Claims

1. multi-functional gear rotary switch, comprise loam cake (1), rotating shaft (2) and lower cover (3), be provided with knob hole (5) at loam cake (1) center, be provided with location hole (6) at lower cover (3) center, rotating shaft (2) is fixed between loam cake (1) and the lower cover (3) by knob hole (5) and location hole (6), it is characterized in that:

Also comprise stator (7), be provided with the rotating shaft installing hole (8) that cooperates with rotating shaft (2) at stator (7) one ends, be provided with the first brace (9) that is " Z " type structure at the other end of stator (7);

Be provided with rotation section (10) in rotating shaft (2), (10) below is provided with two the first movable contact springs (11) in the rotation section; Lower cover (3) position corresponding at the first movable contact spring (11) is provided with the first static contact (12), the second static contact (13) and the 3rd static contact (14) that cooperates with the first movable contact spring (11), and described the first static contact (12), the second static contact (13) and the 3rd static contact (14) are camber line and are distributed on the lower cover (3) centered by rotating shaft (2);

Be provided with the first contact (15) that cooperates with stator (7) at the upper end near rotating shaft (2) of the first movable contact spring (11), when being equipped with rotation in the both sides of the first contact (15) and second contact (16) of the first static contact (12), the second static contact (13) and the conducting of the 3rd static contact (14) difference;

The top of (10) is provided with slide block movement track (17) in the rotation section;

Also comprise a handoff block (18), described handoff block (18) is provided with a sliding part (19), and this sliding part (19) is positioned at described slide block movement track (17), and described handoff block (18) below is provided with two the second movable contact springs (20);

Lower cover (3) position corresponding at the second movable contact spring (20) is provided with the 4th static contact (21), the 5th static contact (22) and the 6th static contact (23) that cooperates with the second movable contact spring (20); The upper skew symmetry of described the 6th static contact (23) is provided with the second brace (24) that is bending-like, and described the 4th static contact (21) and the 5th static contact (22) are located at the both sides of the 6th static contact (23) center.

2. multi-functional gear rotary switch according to claim 1, it is characterized in that: the first pin (26) that is provided with structure distribution triangular in shape at the first movable contact spring (11), and (10) corresponding position is provided with the first draw-in groove (27) that is connected and fixed with the first pin (26) in the rotation section, both sides in the second movable contact spring (20) top are provided with the second pin (28), and are provided with the second draw-in groove (29) that is connected and fixed with the second pin (28) in the corresponding position of handoff block (18).

3. multi-functional gear rotary switch according to claim 1 and 2, it is characterized in that: (10) are provided with spring fixed hole (30) in the rotation section, in spring fixed hole (30), be provided with the first spring (31), be provided with ball (32) in the top of the first spring (31), loam cake (1) position corresponding at spring fixed hole (30) is provided with the ball stopper slot (33) that cooperates with ball (32).

4. multi-functional gear rotary switch according to claim 1 and 2, it is characterized in that: be provided with the second spring (34) between described the first movable contact spring (11) and rotation section (10), be provided with the 3rd spring (35) between described the second movable contact spring (20) and the handoff block (18).

5. multi-functional gear rotary switch according to claim 3, it is characterized in that: be provided with the second spring (34) between described the first movable contact spring (11) and rotation section (10), be provided with the 3rd spring (35) between described the second movable contact spring (20) and the handoff block (18).

6. multi-functional gear rotary switch according to claim 5 is characterized in that: be equipped with the pin (4) that passes lower cover (3) on described the first static contact (12), the second static contact (13), the 3rd static contact (14), the 4th static contact (21), the 5th static contact (22), the 6th static contact (23).