CN102044317B

CN102044317B - Double-shaft encoder

Info

Publication number: CN102044317B
Application number: CN 200910180041
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: 2013-01-02
Anticipated expiration: 2029-10-23
Also published as: CN102044317A

Abstract

The invention relates to the technical field of electronic accessories, in particular to a double-shaft encoder. The double-shaft encoder comprises an inner shaft core which penetrates through an outer shaft core. An inner shaft sleeve, an inner stop seat, a No.3 locating plate, a rotating arm, a plastic package carbon plate, a plastic switch housing and a switch body are sleeved on a shaft arranged outside the outer shaft core in sequence. The plastic switch housing and the switch body are connected in a buckling manner, a switch rotor is arranged on the plastic switch housing, a switch swinging plate is arranged on the inner side face of the switch body, and the upper end of the switch swinging plate is provided with a switch toggle; and both ends of a switch torsion spring are respectively connected with the switch swinging plate and the switch toggle. The invention has the advantages of small structural design size, synchronous rotation, stable performance, sensitive switching and wide application range.

Description

A kind of Double-shaft encoder

Technical field:

The present invention relates to the electronic components technical field, refer in particular to a kind of Double-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.

Summary of the invention:

[0003] the objective of the invention is for the deficiencies in the prior art, and a kind of Double-shaft encoder is provided, its structural design volume is little, rotates synchronously, realizes stable performance, switch sensitivity, and is of many uses.

For achieving the above object, the present invention 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, current potential partly comprises interior axle core, 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 hollow body, be arranged with successively outer shaft on the outer shaft core, outer stop-motion seat, a spacer, No. two spacers, a body, rotating disk, No. two bodies, interior axle core passes the outer shaft core, it places on the axle of outer shaft core outside and is socketed with successively internal axle sleeve, 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 and swings sheet, the upper end that switch swings sheet is provided with switching toggle, and the two ends of switch torsion spring swing sheet with switch respectively, the switching toggle sub-connection.

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

Described interior stop-motion seat is provided with reed, 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 part are fixedly connected with by rivet, and snap ring is connected to interior axle core top, and interior axle core is not come off with respect to Switch main body is fixing.

Described switching toggle places switch to swing the upper end of sheet and is fixed on the medial surface of Switch main body and by the switch rivet and fixes.

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.

Beneficial effect of the present invention 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 hollow body, be arranged with successively outer shaft on the outer shaft core, outer stop-motion seat, a spacer, No. two spacers, a body, rotating disk, No. two bodies, interior axle core passes the outer shaft core, it places on the axle of outer shaft core outside and is socketed with successively internal axle sleeve, 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 and swings sheet, the upper end that switch swings sheet is provided with switching toggle, the two ends of switch torsion spring swing sheet with switch respectively, the switching toggle sub-connection, the two is designed its coding and level switch by original split, design is integrated, and the upper end that switch swings sheet is provided with switching toggle, the two ends of switch torsion spring swing sheet with switch respectively, the switching toggle sub-connection, it is little that it reaches volume, rotate synchronously, realize stable performance, switch is sensitive, 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 structural representation of the present invention;

Fig. 2 is the structural representation of other direction of the present invention;

Fig. 3 is decomposition texture schematic diagram of the present invention;

Fig. 4 is the structural representation of cursor of the present invention;

Fig. 5 is that switch of the present invention swings sheet, switching toggle, switch torsion spring, Switch main body link position structural representation.

Embodiment:

See that Fig. 1 is to shown in Figure 5: the present invention for achieving the above object, the present invention adopts following technical scheme: for achieving the above object, the present invention 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, current potential part 200 comprises interior axle core 1, 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 hollow body, be arranged with successively outer shaft 3 on the outer shaft core 2, outer stop-motion seat 5, a spacer 7, No. two spacers 8, a body 9, rotating disk 27, No. two bodies 10, interior axle core 1 passes outer shaft core 2, it places on the axle of outer shaft core 2 outsides and is socketed with successively 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, 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 and swings sheet 21, the upper end that switch swings sheet 21 is provided with switching toggle 22, the two ends of switch torsion spring 28 swing sheet 21 with switch respectively, switching toggle 22 connects, and switch torsion spring 28 is arc strip.

Described outer stop-motion seat 5 is installed in the outer shaft 3, be socketed with locating rotation sheet 6, a spacer 7, No. two spacers 8 on the outer 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 metal brushing pieces that all are provided with.

Described interior stop-motion seat 13 is provided with reed 14, 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 are fixedly connected with by rivet 26, and snap ring 25 is connected to interior axle core 1 top, interior axle core 1 is fixed with respect to Switch main body 24 do not come off.

Described switching toggle 22 places switch to swing the upper end of sheet 21 and is 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 21 of being convenient to outside electrical equipment connection.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 like this split assembling.

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

Claims

1. Double-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), current potential part (200) comprises interior axle core (1), 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 hollow body, be arranged with successively outer shaft (3) on the outer shaft core (2), outer stop-motion seat (5), a spacer (7), No. two spacers (8), a body (9), rotating disk (27), No. two bodies (10), interior axle core (1) passes outer shaft core (2), it places on the outside axle of outer shaft core (2) and is socketed with successively 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), 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 and swings sheet (21), the upper end that switch swings sheet (21) is provided with switching toggle (22), and the two ends of switch torsion spring (28) swing sheet (21) with switch respectively, switching toggle (22) connects.

2. a kind of Double-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 locating rotation sheet (6), a spacer (7), No. two spacers (8) on the outer 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 Double-shaft encoder according to claim 1, it is characterized in that: described interior stop-motion seat (13) is provided with reed (14), 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 Double-shaft encoder according to claim 1, it is characterized in that: described coded portion (100), current potential part (200) are fixedly connected with by rivet (26), snap ring (25) is connected to interior axle core (1) top, and interior axle core (1) is not come off with respect to Switch main body (24) is fixing.

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

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

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

8. a kind of Double-shaft encoder according to claim 1, it 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).