阅读说明：本技术 一种新驱动结构的超微型编码器 (Super miniature encoder with new driving structure ) 是由 黄炎 陈列 于 2020-05-09 设计创作，主要内容包括：本发明公开了一种新驱动结构的超微型编码器,包括外壳、定位片、转子、切换片、底座和端子,所述外壳的上端开设有大安装孔和定位孔,外壳的侧面上开设有若干卡接方孔,对应的,底座的侧面设有与卡接方孔相配合的大扣接凸台。本新驱动结构的超微型编码器,通过在端子上设计的编码端子,可实现编码功能,并在转子侧面设计的齿轮与定位片配合的新的驱动方式,有效节省了空间,减小了产品体积,同时其形式多样,可以适应不同的需求。(The invention discloses an ultra-miniature encoder with a new driving structure, which comprises a shell, a positioning piece, a rotor, a switching piece, a base and a terminal, wherein the upper end of the shell is provided with a large mounting hole and a positioning hole, the side surface of the shell is provided with a plurality of clamping square holes, and correspondingly, the side surface of the base is provided with a large buckling boss matched with the clamping square holes. This super miniature encoder of new drive structure through the coding terminal of design on the terminal, can realize the coding function to gear and the new drive mode of spacer complex of rotor side design have effectively saved the space, have reduced the product volume, and its form is various simultaneously, can adapt to different demands.)

1. The utility model provides a super miniature encoder of new drive structure, includes shell (1), spacer (2), rotor (3), switch piece (4), base (5) and terminal (6), its characterized in that: the upper end of the shell (1) is provided with a large mounting hole (111) and a positioning hole (112), and the side surface of the shell (1) is provided with a plurality of clamping square holes (113); two elastic force arms (22) which are symmetrical in position are arranged on the side face of the positioning piece (2), the tips of the two elastic force arms (22) are provided with spherical bosses (21), and the spherical bosses (21) are abutted to gears (31) on the side face of the rotor (3); a gear (31) is arranged on the circumferential side surface of the rotor (3), and a square hole (32) with multiple edges is formed in the center of the rotor (3); the switching sheet (4) is coated on the rotor (3), and a brush (41) which is in contact with the switching sheet (4) is arranged on the switching sheet and follows the rotor (3); the side end of the base (5) is provided with a positioning column (551), the positioning column (551) is inserted into the positioning hole (112), the side surface of the base (5) is provided with a large buckling boss (554) matched with the clamping square hole (113), the upper end of the base (5) is provided with a rotor mounting hole (553), and the rotor (3) is coupled between the large mounting hole (111) in the center of the shell (1) and the rotor mounting hole (553) in the center of the base (5).

2. The super-miniature encoder of a new driving structure as set forth in claim 1, wherein: the section of the shell (1) is of an Jiong-shaped structure.

3. The super-miniature encoder of a new driving structure as set forth in claim 1, wherein: both sides position of spacer (2) all is equipped with little round hole (23), and the corresponding position department of base (5) is equipped with little lock joint boss (552) with little round hole (23) matched with.

4. The super-miniature encoder of a new driving structure as set forth in claim 1, wherein: an angle scale (661) is arranged on the terminal (6), and the angle scale (661) is in contact connection with the brush (41) of the switching piece (4).

Technical Field

The invention relates to the technical field of encoders, in particular to an ultra-miniature encoder with a novel driving structure.

Background

The encoder is a mechanical rotary electric signal generator, which is an electronic component that directly converts the angular displacement of rotation into a digital signal. Micro-encoder extensively is used for domestic intelligent wrist-watch, electron cigarette, bluetooth sound, earphone, small-size medical instrument, equipment such as wireless controller, mainly used intelligence wrist-watch, bluetooth earphone, bluetooth sound, game machine brake valve lever, fields such as unmanned aerial vehicle remote controller have that the use frequency is big, the strong characteristics of operation randomness.

A miniature encoder on the market comprises a shell, a base, a terminal, a rotor, a positioning piece and a switching piece. The encoder base is internally provided with a terminal, the rubber is coated in the base, a rotor which does circular motion is arranged in an inner cavity of the base, a switching piece which is contacted with the terminal is arranged in the rotor, the rotor is arranged between the base and a positioning piece, the positioning piece is arranged on two buckling feet of a shell, the shell is buckled on buckling angles on two sides of the base, although the product can realize the encoding function, the size can not meet the use requirement.

Based on this, the present application proposes a super-miniature encoder with a new driving structure.

Disclosure of Invention

The invention aims to provide an ultra-miniature encoder with a novel driving structure, which can realize the encoding function, and a novel driving mode of matching a gear and a positioning plate designed on the side surface of a rotor effectively saves space, reduces the volume of a product, has various forms, can adapt to different requirements, and solves the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: an ultra-miniature encoder with a new driving structure comprises a shell, a positioning sheet, a rotor, a switching sheet, a base and a terminal, wherein the upper end of the shell is provided with a large mounting hole and a positioning hole, and the side surface of the shell is provided with a plurality of clamping square holes; two elastic force arms with symmetrical positions are arranged on the side surface of the positioning piece, the tips of the two elastic force arms are provided with spherical bosses, and the spherical bosses are abutted to the gears on the side surface of the rotor; the rotor is provided with a gear on the circumferential side surface, and the center of the rotor is provided with a square hole with a plurality of edges; the switching piece is coated on the rotor, and a brush which is in contact with the switching piece is arranged on the switching piece and follows the rotor; the side of base installs the reference column, and the reference column is pegged graft in the locating hole, and the side of base is equipped with the big lock joint boss with joint square hole matched with, and the rotor mounting hole has been seted up to the upper end of base, and the rotor coupling is adorned between the rotor mounting hole of the big mounting hole of shell central authorities and base central authorities.

Preferably, the cross section of the shell is in an Jiong-shaped structure.

Preferably, the two sides of the positioning piece are provided with small round holes, and the corresponding position of the base is provided with a small fastening boss matched with the small round holes.

Preferably, the terminal is provided with an opening with an angle scale, and the angle scale is in contact connection with a brush of the switching piece.

Compared with the prior art, the invention has the following beneficial effects:

this super miniature encoder of new drive structure through the coding terminal of design on the terminal, can realize the coding function to gear and the new drive mode of spacer complex of rotor side design have effectively saved the space, have reduced the product volume, and its form is various simultaneously, can adapt to different demands.

Drawings

FIG. 1 is an exploded view of a compact encoder with a drive structure according to the present invention;

FIG. 2 is a schematic view of the drive structure pocket encoder housing of the present invention;

FIG. 3 is a schematic view of the drive structure pocket encoder base of the present invention.

In the figure: 1. a housing; 111. a large mounting hole; 112. positioning holes; 113. clamping a square hole; 2. positioning plates; 21. a spherical boss; 22. an elastic arm of force; 23. a small circular hole; 3. a rotor; 31. a gear; 32. a square hole; 4. a switching sheet; 41. a brush; 5. a base; 551. a positioning column; 552. a small fastening boss; 553. a rotor mounting hole; 554. a large fastening boss; 6. a terminal; 661. and (5) an angle scale.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a super-miniature encoder with a new driving structure comprises a housing 1, a positioning plate 2, a rotor 3, a switching plate 4, a base 5 and a terminal 6, wherein the cross section of the housing 1 is in a Jiong-shaped structure, the upper end of the housing 1 is provided with a large mounting hole 111 and a positioning hole 112, and the side surface of the housing 1 is provided with a plurality of clamping square holes 113; two elastic force arms 22 with symmetrical positions are arranged on the side surface of the positioning piece 2, the tips of the two elastic force arms 22 are provided with spherical bosses 21, the spherical bosses 21 are abutted against the gear 31 on the side surface of the rotor 3, small round holes 23 are arranged on the two sides of the positioning piece 2, and small buckling bosses 554 matched with the small round holes 23 are arranged at the corresponding positions of the base 5; the circumference side of the rotor 3 is provided with a gear 31, and the center of the rotor 3 is provided with a square hole 32 with a plurality of edges; the switching piece 4 is coated on the rotor 3, and a brush 41 which is contacted with the switching piece 4 is arranged on the switching piece 4 and follows the rotor 3; a positioning column 551 is installed at the side end of the base 5, the positioning column 551 is inserted into the positioning hole 112, and a large fastening boss 552 matched with the clamping square hole 113 is arranged on the side surface of the base 5; a rotor mounting hole 553 is formed at the upper end of the base 5, and the rotor 3 is coupled between the large mounting hole 111 at the center of the shell 1 and the rotor mounting hole 553 at the center of the base 5; the terminal 6 is provided with an angle plate 661, and the angle plate 661 is connected to the brush 41 of the switching piece 4 to generate a signal. Realizing the coding function; the base 5 is used for plastic-coated terminals 6 and installing the positioning sheets 2.

As shown in fig. 2, the housing 1 has various forms in practical application, a is a pin-free chamfer form housing, B is a single-pin form housing, C is a patch form housing, and D is a double-pin form housing, and the housings 1 in the above different forms can meet different installation requirements.

As shown in FIG. 3, the base 5 has various forms in practical application, A is a chamfer form bent foot base, B is a chamfer form straight foot base, C is a chamfer form Z-shaped foot base, D is a heightened straight foot base, the base 5 with different forms can meet different installation requirements,

in summary, the following steps: this super miniature encoder of new drive structure through the coding terminal of design on terminal 6, can realize the coding function to gear 31 and the new drive mode of spacer 2 complex of rotor 3 side design have effectively saved the space, have reduced the product volume, and its form is various simultaneously, can adapt to different demands.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.