CN201540789U

CN201540789U - Dual-spindle coder

Info

Publication number: CN201540789U
Application number: CN2009202200810U
Authority: CN
Inventors: 金志良
Original assignee: DONGGUAN CHANGTAIER ELECTRONICS Co Ltd
Current assignee: DONGGUAN CHANGTAIER ELECTRONICS Co Ltd
Priority date: 2009-10-23
Filing date: 2009-10-23
Publication date: 2010-08-04
Anticipated expiration: 2019-10-23

Abstract

The utility model relates to the technical field of electronic components, in particular to a dual-spindle coder, comprising an inner spindle core through an outer spindle core. The spindle out of the outer spindle core is orderly sleeved with an inner bushing, an inner stopper, No.3 locating plate, a rotating arm, a plastic-enclosed carbon plate, a switch plastic case and a switch body; the switch plastic case is locked with the switch body; a switch rotor is arranged in the switch plastic case; a switch swinging plate is arranged inside the switch body; a switch pusher is arranged in the upper end of the switch swinging plate; the switch swinging plate and the switch pusher are connected with the two ends of a switch torsional spring. The dual-spindle coder has the advantages of small size, synchronous rotation, steady performance, flexible switch and wide application.

Description

A kind of twin shaft encoder

Technical field:

The utility model relates to the electronic components technical field, refers in particular to a kind of twin shaft encoder.

Background technology:

Potentiometer and encoder are mainly used in the various electronic products, especially communication equipment in be widely used especially, but, the all split designs of existing potentiometer and encoder are because the two design that is integrated has very high requirement in specification requirement, the requirement of the requirement of its structure space, the requirement of stable performance, encoding precision is all very high, so potentiometer and encoder are integrated, and good serviceability is arranged, be designer's issue to be resolved always.

The utility model content:

The purpose of this utility model is at the deficiencies in the prior art, and a kind of twin shaft encoder is provided, and its structural design volume is little, rotates synchronously, realizes stable performance, switch sensitivity, and is of many uses.

For achieving the above object, the utility model adopts following technical scheme: it comprises coded portion, the current potential part, coded portion comprises the outer shaft core, outer shaft, outer stop-motion seat, a spacer, No. two spacers, a body, No. two bodies, rotating disk, axle core in current potential partly comprises, internal axle sleeve, interior stop-motion seat, No. three spacers, cursor, the plastic packaging carbon plate, switch is moulded shell, Switch main body, coded portion connects current potential part and fixing, axle core is arranged in the outer shaft in-core in it, the outer shaft core is a hollow body, be arranged with outer shaft on the outer shaft core successively, outer stop-motion seat, a spacer, No. two spacers, a body, rotating disk, No. two bodies, an interior axle core passes the outer shaft core, its place outer shaft core outside the axle on be socketed with internal axle sleeve successively, interior stop-motion seat, No. three spacers, cursor, the plastic packaging carbon plate, switch is moulded shell, Switch main body, switch is moulded shell and is interlocked with Switch main body and is connected, switch is moulded shell and is provided with the switch rotor, the medial surface of Switch main body is provided with switch swing sheet, the upper end of switch swing sheet is provided with switch and stirs son, and sheet is swung with switch respectively in the two ends of switch torsion spring, switch is stirred son and is connected.

Described outer stop-motion seat is installed in the outer shaft, is socketed with location rotatable lamella, a spacer, No. two spacers on the stop-motion seat, and is adjacent to mutually successively, and rotating disk places between body and No. two bodies.

Stop-motion seat is provided with reed in described, and interior stop-motion seat places in the internal axle sleeve, and cursor places in the housing of plastic packaging carbon plate,

Described coded portion, current potential are partly fixedly connected by rivet, axle core top in snap ring is connected to, and the axle core does not come off with respect to Switch main body is fixing in making.

Described switch is stirred son and is placed the upper end of switch swing sheet and be fixed on the medial surface of Switch main body and by the switch rivet and fix.

The tail end of described outer shaft core offers the groove of being convenient to outside electrical equipment connection.

Described cursor lower surface is provided with brush.

Be respectively equipped with the metal terminal conductor on a described body, No. two bodies, the plastic packaging carbon plate, be provided with carbon plate in the plastic packaging carbon plate.

The utility model beneficial effect is: coded portion connects current potential part and fixing, axle core is arranged in the outer shaft in-core in it, the outer shaft core is a hollow body, be arranged with outer shaft on the outer shaft core successively, outer stop-motion seat, a spacer, No. two spacers, a body, rotating disk, No. two bodies, an interior axle core passes the outer shaft core, its place outer shaft core outside the axle on be socketed with internal axle sleeve successively, interior stop-motion seat, No. three spacers, cursor, the plastic packaging carbon plate, switch is moulded shell, Switch main body, switch is moulded shell and is interlocked with Switch main body and is connected, switch is moulded shell and is provided with the switch rotor, the medial surface of Switch main body is provided with switch swing sheet, the upper end of switch swing sheet is provided with switch and stirs son, sheet is swung with switch respectively in the two ends of switch torsion spring, switch is stirred son and is connected, the two is designed its coding and level switch by original split, design is integrated, and the upper end of switch swing sheet is provided with switch and stirs son, sheet is swung with switch respectively in the two ends of switch torsion spring, switch is stirred son and is connected, it is little that it reaches volume, rotate synchronously, realize stable performance, the switch sensitivity, the on-vehicle machines that can be applicable to of many uses, broadcast receiver, various communication apparatus is first-class.

Description of drawings:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is an other direction structural representation of the present utility model;

Fig. 3 is a decomposition texture schematic diagram of the present utility model;

Fig. 4 is the structural representation of the utility model cursor;

Fig. 5 is that the utility model switch swing sheet, switch are stirred son, switch torsion spring, Switch main body link position structural representation.

Embodiment:

See that Fig. 1 is to shown in Figure 5: the utility model for achieving the above object, the utility model adopts following technical scheme: for achieving the above object, the utility model adopts following technical scheme: it comprises coded portion 100, current potential part 200, coded portion 100 comprises outer shaft core 2, outer shaft 3, outer stop-motion seat 5, a spacer 7, No. two spacers 8, a body 9, No. two bodies 10, rotating disk 27, axle core 1 in current potential part 200 comprises, internal axle sleeve 12, interior stop-motion seat 13, No. three spacers 15, cursor 16, plastic packaging carbon plate 18, switch is moulded shell 19, Switch main body 24, coded portion 100 connects current potential part 200 and fixing, axle core 1 is arranged in the outer shaft core 2 in it, outer shaft core 2 is a hollow body, be arranged with outer shaft 3 on the outer shaft core 2 successively, outer stop-motion seat 5, a spacer 7, No. two spacers 8, a body 9, rotating disk 27, No. two bodies 10, an interior axle core 1 passes outer shaft core 2, its place outer shaft core 2 outsides the axle on be socketed with internal axle sleeve 12 successively, interior stop-motion seat 13, No. three spacers 15, cursor 16, plastic packaging carbon plate 18, switch is moulded shell 19, Switch main body 24, switch is moulded shell 19 and is interlocked with Switch main body 24 and is connected, switch is moulded shell 19 and is provided with switch rotor 20, the medial surface of Switch main body 24 is provided with switch swing sheet 21, the upper end of switch swing sheet 21 is provided with switch and stirs son 22, sheet 21 is swung with switch respectively in the two ends of switch torsion spring 28, switch is stirred son 22 and is connected, and switch torsion spring 28 is an arc strip.

Described outer stop-motion seat 5 is installed in the outer shaft 3, be socketed with location rotatable lamella 6, spacer 7, No. two spacers 8 on the stop-motion seat 5, and be adjacent to mutually successively, rotating disk 27 places between body 9 and No. two bodies 10, above the rotating disk 27 and the following metallic brush sheets that all are provided with.

Stop-motion seat 13 is provided with reed 14 in described, and interior stop-motion seat 13 places in the internal axle sleeve 12, and cursor 16 places in the housing of plastic packaging carbon plate 18,

Described coded portion 100, current potential part 200 is fixedly connected by rivet 26, axle core 1 top in snap ring 25 is connected to, and axle core 1 does not come off with respect to Switch main body 24 is fixing in making.

Described switch is stirred son 22 and is placed the upper end of switch swing sheet 21 and be fixed on the medial surface of Switch main body 24 and fixing by switch rivet 23.

The tail end of described outer shaft core 2 offers the groove of being convenient to outside electrical equipment connection 21.

Described cursor 16 lower surfaces are provided with brush 17.

Be respectively equipped with metal terminal conductor 11 on a described body 9, No. two bodies 10, the plastic packaging carbon plate 18, be provided with carbon plate 181 in the plastic packaging carbon plate 18, produce the problem of error when having solved the split assembling like this.

The above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.

Claims

1. twin shaft encoder, it comprises coded portion (100), current potential part (200), coded portion (100) comprises outer shaft core (2), outer shaft (3), outer stop-motion seat (5), a spacer (7), No. two spacers (8), a body (9), No. two bodies (10), rotating disk (27), axle core (1) in current potential part (200) comprises, internal axle sleeve (12), interior stop-motion seat (13), No. three spacers (15), cursor (16), plastic packaging carbon plate (18), switch is moulded shell (19), Switch main body (24), it is characterized in that: coded portion (100) connects current potential part (200) and fixing, axle core (1) is arranged in the outer shaft core (2) in it, outer shaft core (2) is a hollow body, be arranged with outer shaft (3) on the outer shaft core (2) successively, outer stop-motion seat (5), a spacer (7), No. two spacers (8), a body (9), rotating disk (27), No. two bodies (10), an interior axle core (1) passes outer shaft core (2), it places on the outside axle of outer shaft core (2) and is socketed with internal axle sleeve (12) successively, interior stop-motion seat (13), No. three spacers (15), cursor (16), plastic packaging carbon plate (18), switch is moulded shell (19), Switch main body (24), switch is moulded shell (19) and is interlocked with Switch main body (24) and is connected, switch is moulded shell (19) and is provided with switch rotor (20), the medial surface of Switch main body (24) is provided with switch swing sheet (21), the upper end of switch swing sheet (21) is provided with switch and stirs son (22), and sheet (21) is swung with switch respectively in the two ends of switch torsion spring (28), switch is stirred son (22) and is connected.

2. a kind of twin shaft encoder according to claim 1, it is characterized in that: described outer stop-motion seat (5) is installed in the outer shaft (3), be socketed with location rotatable lamella (6), a spacer (7), No. two spacers (8) on the stop-motion seat (5), and be adjacent to mutually successively, rotating disk (27) places between a body (9) and No. two bodies (10).

3. a kind of twin shaft encoder according to claim 1 is characterized in that: stop-motion seat (13) is provided with reed (14) in described, and interior stop-motion seat (13) places in the internal axle sleeve (12), and cursor (16) places in the housing of plastic packaging carbon plate (18),

4. a kind of twin shaft encoder according to claim 1, it is characterized in that: described coded portion (100), current potential partly (200) are fixedly connected by rivet (26), axle core (1) top in snap ring (25) is connected to, axle core (1) does not come off with respect to Switch main body (24) is fixing in making.

5. a kind of twin shaft encoder according to claim 1 is characterized in that: described switch is stirred son (22) and is placed the upper end of switch swing sheet (21) and be fixed on the medial surface of Switch main body (24) and fixing by switch rivet (23).

6. a kind of twin shaft encoder according to claim 1 is characterized in that: the tail end of described outer shaft core (2) offers the groove of being convenient to outside electrical equipment connection (21).

7. a kind of twin shaft encoder according to claim 1 is characterized in that: described cursor (16) lower surface is provided with brush (17).

8. a kind of twin shaft encoder according to claim 1 is characterized in that: be respectively equipped with metal terminal conductor (11) on a described body (9), No. two bodies (10), the plastic packaging carbon plate (18), be provided with carbon plate (181) in the plastic packaging carbon plate (18).