Novel encoder

文档序号:1413364 发布日期:2020-03-10 浏览:29次 中文

阅读说明:本技术 一种新型编码器 (Novel encoder ) 是由 洪金镳 于 2018-08-29 设计创作,主要内容包括:本发明公开了一种新型编码器,包括有旋转组件、侧推组件以及按压组件依次连接,旋转组件包括有中空的转子、第一基座、磁环、编码器PCB板以及第二基座依次连接;转子上设置有定位齿;第一基座侧面设置有定位弹簧和定位装置;侧推组件包括有上滑块、下滑块、触头和第三基座依次连接;按压结构包括有连接柱、第一开关按压座、复位底座、开关按压轴、第二开关按压座和PCB板依次连接。本发明连接轴采用螺纹连接,增强产品连接强度;将旋转编码器、中间按压开关和四方侧推开关整合到一个产品上实现小体积多功能的编码器。(The invention discloses a novel encoder which comprises a rotating assembly, a side pushing assembly and a pressing assembly which are sequentially connected, wherein the rotating assembly comprises a hollow rotor, a first base, a magnetic ring, an encoder PCB and a second base which are sequentially connected; the rotor is provided with positioning teeth; a positioning spring and a positioning device are arranged on the side surface of the first base; the side pushing assembly comprises an upper sliding block, a lower sliding block, a contact and a third base which are connected in sequence; the pressing structure comprises a connecting column, a first switch pressing seat, a reset base, a switch pressing shaft, a second switch pressing seat and a PCB which are sequentially connected. The connecting shaft is in threaded connection, so that the connecting strength of the product is enhanced; the rotary encoder, the middle press switch and the four-side push switch are integrated on one product to realize the small-size multifunctional encoder.)

1. The utility model provides a novel encoder, including rotating assembly, side push away the subassembly and press the subassembly to connect gradually its characterized in that: the rotating assembly comprises a hollow rotor, a first base, a magnetic ring, an encoder PCB and a second base which are connected in sequence; the rotor is provided with positioning teeth; a positioning spring and a positioning device are arranged on the side surface of the first base; the side pushing assembly comprises an upper sliding block, a lower sliding block, a contact and a third base which are sequentially connected; the pressing structure comprises a connecting column, a first switch pressing seat, a reset base, a switch pressing shaft, a second switch pressing seat and a PCB which are sequentially connected; the rotor is connected with the first base in sequence through an axis, a clamping ring, a first pressing seat and a second pressing seat; a connecting shaft and a fixed seat are arranged between the encoder PCB and the second base; a wave washer is arranged between the connecting shaft and the fixed seat; the first pressing seat is provided with a first auxiliary pressing structure.

2. The novel encoder according to claim 1, wherein: the first pressing seat and the second pressing seat are made of silica gel materials; the first pressing seat and the second pressing seat are vertically connected in an intersecting manner; the clamping ring is a C-shaped clamping ring.

3. The novel encoder according to claim 1, wherein: the positioning device is a positioning bud point.

4. The novel encoder according to claim 1, wherein: through holes are formed in two sides of the lower sliding block, and limiting grooves are formed in the edges of the lower sliding block; the upper sliding block is provided with a limiting convex block.

5. The novel encoder according to claim 1, wherein: and a return spring is arranged between the contact and the third base.

6. The novel encoder according to claim 1, wherein: and a silica gel gasket is arranged between the third base and the connecting column.

7. The novel encoder according to claim 1, wherein: a first silica gel button is arranged on the surface of the second switch pressing seat; the switch pressing shaft is arranged on the first silica gel button; and the peripheral edge of the reset base is provided with a second auxiliary pressing mechanism.

8. The novel encoder according to claim 7, wherein: the first auxiliary pressing mechanism, the second auxiliary pressing mechanism, the switch pressing shaft and the first silica gel button correspond to each other up and down in position.

9. The novel encoder according to claim 1, wherein: the shaft center is connected with the rotor through a first screw; a flat gasket and an elastic gasket are arranged between the first screw and the rotor.

Technical Field

The invention relates to the technical field of encoders, in particular to an encoder with functions of rotation, pressing and side pushing.

Background

Rotary encoders, also known as shaft encoders, are electromechanical devices that convert the angular position or motion of a shaft or axle into an analog or digital code. There are two main types of rotary encoders, absolute and incremental (relative). When the incremental rotary encoder is rotated, the encoder provides a periodic output. Incremental rotary encoders may be mechanical or optical. The mechanical type is typically used for digital potentiometers on equipment including consumer devices. For example, most modern home and car stereos use mechanical type rotary encoders to control volume.

Most of the traditional encoders only have a rotary encoder and a middle push switch, and do not have the function of side pushing in four directions.

Disclosure of Invention

The technical problem to be solved by the present invention is to provide a multifunctional encoder according to the above-mentioned deficiencies of the prior art, so as to realize an encoder with rotation, pressing and side pushing.

The technical scheme of the invention is as follows:

a novel encoder comprises a rotating component, a side pushing component and a pressing component which are sequentially connected, wherein the rotating component comprises a hollow rotor, a first base, a magnetic ring, an encoder PCB and a second base which are sequentially connected; the rotor is provided with positioning teeth; a positioning spring and a positioning device are arranged on the side surface of the first base; the side pushing assembly comprises an upper sliding block, a lower sliding block, a contact and a third base which are sequentially connected; the pressing structure comprises a connecting column, a first switch pressing seat, a reset base, a switch pressing shaft, a second switch pressing seat and a PCB which are sequentially connected; the rotor is connected with the first base in sequence through an axis, a clamping ring, a first pressing seat and a second pressing seat; a connecting shaft and a fixed seat are arranged between the encoder PCB and the second base; a wave washer is arranged between the connecting shaft and the fixed seat; the first pressing seat is provided with a first auxiliary pressing structure.

Furthermore, the first pressing seat and the second pressing seat are made of silica gel materials; the first pressing seat and the second pressing seat are vertically connected in an intersecting manner; the clamping ring is a C-shaped clamping ring.

Further, the positioning device is a positioning bud point.

Furthermore, through holes are formed in two sides of the lower sliding block, and limiting grooves are formed in the edges of the lower sliding block; the upper sliding block is provided with a limiting convex block.

Further, a return spring is arranged between the contact and the third base.

Further, a silica gel washer is arranged between the third base and the connecting column.

Further, a first silica gel button is arranged on the surface of the second switch pressing seat; the switch pressing shaft is arranged on the first silica gel button; and the peripheral edge of the reset base is provided with a second auxiliary pressing mechanism.

Furthermore, the first auxiliary pressing mechanism, the second auxiliary pressing mechanism, the switch pressing shaft and the first silica gel button correspond to each other up and down in position.

Further, the shaft center is connected with the rotor through a first screw; a flat gasket and an elastic gasket are arranged between the first screw and the rotor.

Compared with the prior art, the invention has the following beneficial effects: (1) the connecting shafts are in threaded connection, so that the connecting strength of the product is enhanced; (2) the rotary encoder, the middle press switch and the four-side push switch are integrated on one product to realize the small-size multifunctional encoder.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an exploded schematic view of an embodiment of the present invention.

Reference numerals

1-rotor, 2-first base, 3-magnetic ring, 4-encoder PCB, 5-second base, 6-positioning spring, 7-positioning bract, 8-axle center, 9-first screw, 10-flat gasket, 11-elastic gasket, 12-connecting shaft, 13-fixing base, 14-upper sliding block, 15-lower sliding block, 16-contact, 17-third base, 18-connecting column, 19-first switch pressing base, 20-second switch pressing base, 21-first pressing base, 22-second pressing base, 23-switch PCB, 24-reset base, 25-switch pressing shaft and 26-silica gel gasket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, in the embodiment of the present invention, a novel encoder includes a rotating component, a side pushing component and a pressing component which are connected in sequence, wherein the rotating component includes a hollow rotor 1, a first base 2, a magnetic ring 3, an encoder PCB 4 and a second base 5 which are connected in sequence; the rotor 1 is provided with positioning teeth. A positioning spring 6 and a positioning device are arranged on the side surface of the first base 2; the positioning device is a positioning bud point 7. The invention generates the positioning hand feeling through the positioning teeth on the rotor 1, the resetting device and the positioning device on the first base 2. And a 4PIN connector is arranged on the encoder PCB 4 and connected through an output wire harness. The shaft center 8 is connected with the rotor 1 through a first screw 9; a flat gasket 10 and an elastic gasket 11 are arranged between the screw and the rotor 1. The hall sensor not only integrates the hall semiconductor element and the related signal processing and adjusting circuit, but also integrates various different types of signal output modules. When the magnetic ring 3 cuts the hall sensor, the rotational position of the encoder rotor 1 can be recognized by analyzing the voltage signal output from the hall sensor through the encoder PCB board 4.

A connecting shaft 12 and a fixed seat 13 are arranged between the encoder PCB 4 and the second base 5; a wave washer is arranged between the connecting shaft 12 and the fixed seat 13. The bottom of the connecting shaft 12 is provided with threads, so that the connecting strength of the product is enhanced. The wave washer is used to protect the surface of the fixed seat 13 from being scratched by the connection seat, and to disperse the pressure of the connection seat on the fixed seat 13.

The side pushing component comprises an upper sliding block 14, a lower sliding block 15, a contact 16 and a third base 17 which are connected in sequence; a silicone gasket 26 is arranged between the third base 17 and the connecting column 18. Through holes are arranged at two sides of the lower sliding block 15, and limiting grooves are arranged at the edges of the lower sliding block; the upper slider 14 is provided with a limit projection. Two side through holes for the contacts 16 to pass through. The limiting groove is in contact connection with the limiting bump during installation, and the upper sliding block 14 and the lower sliding block 15 can be prevented from rotating. An axle center 8, a clamping ring, a first pressing seat 21 and a second pressing seat 22 are arranged between the rotor 1 and the first base 2. The rotating component and the pressing component are linked with the pressing seat through the axle center 8. The first pressing base 21 and the second pressing base 22 are made of silica gel. The third base 17 is a reset base. The first pressing seat 21 and the second pressing seat 22 are vertically crossed and connected; the clamping ring is a C-shaped clamping ring, so that the assembly is convenient. The side push rear switch reset is realized by the upper slide block 14, the lower slide block 15, the contact 16, the reset spring and the third base 17.

The pressing structure comprises a connecting column 18, a first switch pressing seat 19, a reset base 24, a switch pressing shaft 25, a second switch pressing seat 20 and a PCB which are connected in sequence. The first switch-pressing base 19 is provided with a first auxiliary pressing structure, which is a long block protruding outward. The first silica gel button is arranged on the surface of the second switch pressing base 20, so that a pressing hand feeling can be generated; the switch pressing shaft 25 is arranged on the first silica gel button; the reset base 24 is provided with a second auxiliary pressing mechanism around its peripheral edge. The first auxiliary pressing mechanism, the second auxiliary pressing mechanism, the switch pressing shaft 25 and the first silica gel button are vertically corresponding in position. After the shaft center 8 is pressed down, the second switch pressing seat 20 is pressed down to enable the switch on the switch PCB 23 to be conducted to generate a switch signal.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.

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