CN217236839U

CN217236839U - Encoder

Info

Publication number: CN217236839U
Application number: CN202220287503.1U
Authority: CN
Inventors: 胡志敏; 盛黎明; 曾敏
Original assignee: Shenzhen Gangyuan Micro Key Technology Co ltd
Current assignee: Shenzhen Gangyuan Micro Key Technology Co ltd
Priority date: 2022-02-12
Filing date: 2022-02-12
Publication date: 2022-08-19
Anticipated expiration: 2032-02-12

Abstract

The utility model belongs to the technical field of electronic components's technique and specifically relates to an encoder is related to, and it includes base, rotor, setting element and upper cover, the rotor install in the base, the setting element install in the base is with right the rotor is fixed a position, upper cover fixed mounting in on the base with incite somebody to action the setting element is fixed, the base is provided with a supporting bench, be provided with the installation piece on the supporting bench, the setting element is provided with the installation breach, the upper cover is provided with the mounting hole, the installation piece runs through the installation breach with the mounting hole, the base is provided with the joint piece, the upper cover is provided with the joint mouth, the joint piece with the cooperation of joint mouth joint. This application has the effect that improves encoder installation convenience.

Description

Encoder

Technical Field

The application relates to the technical field of electronic components, in particular to an encoder.

Background

An encoder (encoder) is a device that compiles, converts, and formats signals or data into a form of signals that can be communicated, transmitted, and stored. The encoder is generally including base, rotor, setting element and upper cover isotructure, and wherein the rotor is located the base as inside device, and the setting element then provides the positioning action for the rotor, when installing, needs install earlier the setting element fixedly, then installs fixedly to the upper cover, and it is convenient inadequately to lead to the integral erection of encoder.

In view of the above-mentioned related art, the inventor has considered that the encoder has a drawback of inconvenient installation.

SUMMERY OF THE UTILITY MODEL

In order to improve the convenience of encoder installation, this application provides an encoder.

The encoder provided by the application adopts the following technical scheme:

the utility model provides an encoder, includes base, rotor, setting element and upper cover, the rotor install in the base, the setting element install in the base is in order to right the rotor advances line location, upper cover fixed mounting in order to incite somebody to action on the base the setting element is fixed its characterized in that: the base is provided with a supporting table, an installation block is arranged on the supporting table, an installation notch is formed in the positioning piece, an installation hole is formed in the upper cover, the installation block penetrates through the installation notch and the installation hole, the base is provided with a clamping block, the upper cover is provided with a clamping port, and the clamping block is matched with the clamping port in a clamping mode.

Through adopting above-mentioned technical scheme, the installation piece runs through installation breach and mounting hole in proper order to produce the effect of installation location to setting element and upper cover simultaneously, the upper cover is fixed in the base through the joint cooperation of joint interface with the joint piece, and the setting element is then restricted in the base top by the upper cover. When carrying out the encoder installation, only need put into the base with the rotor in, then place setting element and upper cover simultaneously on the base and exert the effort of pushing down to the upper cover, can accomplish the installation of encoder, it is convenient to install, and the mounting is accomplished the back overall structure stable.

Preferably, the number of the supporting platforms is two, the two supporting platforms are located on the inner wall opposite to the inner cavity of the base, and two ends of the positioning piece are respectively supported by the supporting platforms.

Through adopting above-mentioned technical scheme, the supporting bench that is located the relative inner wall of base inner chamber supports the both ends of setting element respectively, when the setting element of encoder is installed, places the brace table with the both ends of setting element on, is convenient for to the installation and the adjustment of setting element, and then makes the installation of encoder more convenient.

Preferably, the base is further provided with a limiting groove, the positioning piece is provided with a limiting block, and the limiting block is matched with the limiting groove in an inserted manner.

Through adopting above-mentioned technical scheme, stopper and spacing groove are pegged graft and are cooperated, have improved the stability that the setting element was installed on the base, further make the inner structure after the installation of encoder is accomplished stable.

Preferably, the top surface of the support table and the bottom of the limit groove are located on the same plane; the top surface of the positioning piece is lower than the notch of the limiting groove, or the top surface of the positioning piece is flush with the notch of the limiting groove.

Through adopting above-mentioned technical scheme, when the setting element is installed on the base, the top surface of setting element is less than or the parallel and level in the notch of spacing groove for the upper cover can not receive the influence of setting element when installing on the base, and the topside of base can be laminated to the upper cover promptly, makes the installation cooperation of upper cover and base more stable.

Preferably, the top of the clamping block is chamfered to form an installation inclined plane, and the installation inclined plane is gradually inclined downwards from one side close to the base to one side far away from the base.

Through adopting above-mentioned technical scheme, when installing the upper cover in the base, the bottom of upper cover can contact the installation inclined plane of joint piece preferentially to can be along installing inclined plane expansion and lapse, enter into the joint mouth until the joint piece, make the installation of upper cover more smooth and easy.

Preferably, the bottom of the clamping block is chamfered to form a fastening inclined plane, and the fastening inclined plane is gradually inclined downwards from one side close to the base to one side far away from the base.

Through adopting above-mentioned technical scheme, install after the base when the upper cover, after the joint piece inserted the joint interface promptly, the lock joint inclined plane was contradicted in the diapire of joint interface for the joint piece is difficult for breaking away from with the joint interface, has further improved encoder installation completion back overall structure's stability.

Preferably, the upper cover is further provided with a yielding groove communicated with the clamping interface.

Through adopting above-mentioned technical scheme, the groove of stepping down has improved the joint interface and can produce the ability that deformation extends when the upper cover is installed in the base, and when the joint piece got into the joint interface promptly, the joint interface can more easily get enlarged to make the joint piece can enter into the joint interface more smoothly, improved the convenience of encoder installation.

Preferably, the locating piece is provided with a locating hole, the base is provided with a locating groove, the rotor is provided with an upper locating portion and a lower locating portion, the upper locating portion is inserted into the locating hole, and the lower locating portion is inserted into the locating groove.

By adopting the technical scheme, after the encoder is installed, the upper positioning part is subjected to the installation positioning effect of the positioning hole, and the lower positioning part is subjected to the installation positioning effect of the positioning groove, so that the position state of the rotor is kept stable.

Preferably, the rotor includes five metals portion and the portion of moulding plastics, five gold sheets and brush piece including an organic whole are drawn together to five metals portion, the brush piece is followed five metals piece outward flange is torn the shaping of buckling.

Through adopting above-mentioned technical scheme, the brush piece is torn the shaping of bending from five metals piece outer fringe, and the brush piece has better integrative structure with the five metals piece to make the brush piece have better elastic force, make the stable performance and the life-span of encoder longer.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the mounting block simultaneously plays a role in mounting and positioning the positioning piece and the upper cover, when the encoder is mounted, the encoder can be mounted only by placing the rotor into the base, then placing the positioning piece and the upper cover on the base simultaneously and applying a pressing action force to the upper cover, and the encoder is convenient and fast to mount;

2. when the encoder is installed, the bottom of the upper cover expands along the installation inclined plane and slides downwards until the clamping block enters the clamping port, so that the encoder is installed more smoothly; after the encoder is installed, the buckling inclined plane is abutted to the bottom wall of the clamping interface, so that the clamping block is not easy to separate from the clamping interface, and the stability of the encoder after installation is further improved;

3. the brush piece is torn from five metals piece outer fringe and is bent the shaping, and the brush piece has better integrative structure with the five metals piece to make the brush piece have better elastic force.

Drawings

Fig. 1 is a three-dimensional view of the overall structure of an embodiment of the present application.

Fig. 2 is an exploded view of the overall structure of an embodiment of the present application.

Fig. 3 is a three-dimensional structural view of hardware in the embodiment of the present application.

Fig. 4 is a three-dimensional structural view of a base in an embodiment of the present application.

Fig. 5 is a side plan view of a base in an embodiment of the present application.

Description of reference numerals:

1. an upper cover; 11. flattening; 111. mounting holes; 12. a side flap panel; 121. a card interface; 122. a yielding groove; 2. a positioning member; 21. installing a notch; 22. a limiting block; 23. positioning holes; 3. a rotor; 31. an injection molding part; 311. an upper positioning part; 312. a lower positioning part; 32. a hardware part; 321. fifthly, gold tablets; 322. brushing sheets; 4. a base; 41. a support table; 42. mounting a block; 43. a clamping block; 431. installing an inclined plane; 432. buckling an inclined plane; 44. a limiting groove; 45. and (7) positioning a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses an encoder. Referring to fig. 1 and 2, an encoder includes an upper cover 1, a spacer 2, a rotor 3, and a base 4. A cavity is arranged in the base 4, the rotor 3 is arranged in the cavity of the base 4, and the positioning piece 2 and the upper cover 1 are sequentially arranged above the base 4.

Referring to fig. 2, a supporting platform 41 is disposed on an inner wall of the inner cavity of the base 4, and two ends of the positioning element 2 are supported by the supporting platform 41. The supporting table 41 is provided with an installation block 42, the positioning element 2 is provided with an installation gap 21 corresponding to the installation block 42, and the installation block 42 is in one-to-one corresponding insertion fit with the installation gap 21. A limiting groove 44 is formed in the side wall of the base 4 close to the mounting blocks 42, and specifically, a limiting groove 44 is formed in each of two sides of each mounting block 42; the end of the positioning member 2 is provided with a limiting block 22, and specifically, the two sides of each installation notch 21 are provided with the limiting blocks 22. The limiting blocks 22 and the limiting grooves 44 are equal in number and are correspondingly matched in a one-to-one inserting manner. Furthermore, the top surface of the supporting platform 41 and the bottom surface of the limiting groove 44 are located on the same plane, that is, the positioning element 2 is supported by the supporting platform 41 and is supported by the side wall of the base 4 through the contact between the limiting block 22 and the bottom surface of the limiting groove 44.

Referring to fig. 2 and 3, the rotor 3 includes an injection molding portion 31 and a hardware portion 32, the hardware portion 32 includes an integrated hardware piece 321 and a brush piece 322, and the brush piece 322 is a structural piece torn from the edge of the hardware piece 321 and is formed by bending after being torn. The hardware plate 321 is integrated with the injection part 31 by plastic coating. The injection molding part 31 further comprises an upper positioning part 311 and a lower positioning part 312, the middle part of the positioning part 2 is provided with a circular positioning hole 23, the bottom of the inner cavity of the base 4 is provided with a circular positioning groove 45, and the axes of the positioning hole 23 and the positioning groove 45 are overlapped. Referring to fig. 4, the upper positioning portion 311 is inserted into the positioning hole 23 and can rotate in the positioning hole 23, and the lower positioning portion 312 is inserted into the positioning groove 45 and can rotate in the positioning groove 45.

Referring to fig. 1 and 2, the upper cover 1 includes a flat plate 11 and a side plate 12 which are integrated, a through hole is provided in the middle of the flat plate 11, and the upper positioning portion 311 passes through the positioning hole 23 and then is inserted into the through hole in the middle of the flat plate 11. Mounting holes 111 are formed in the two sides of the flat sheet 11 corresponding to the mounting blocks 42, and the mounting blocks 42 penetrate through the mounting notches 21 and then are in inserted fit with the mounting holes 111 in the corresponding positions. The two side wing pieces 12 are arranged, and the two side wing pieces 12 are respectively positioned at two sides of the flat piece 11 and are parallel to each other. The outer wall of the base 4 is provided with a clamping block 43, the side wing pieces 12 are tightly attached to the outer wall of the base 4 provided with the clamping block 43, clamping interfaces 121 are arranged on the side wing pieces 12 corresponding to the clamping block 43, and the clamping block 43 is inserted into the clamping interfaces 121. Referring to fig. 5, further, the top of the clamping block 43 is chamfered to form an installation slope 431, the installation slope 431 gradually inclines downwards from a side close to the base 4 to a side away from the base 4, and when the upper cover 1 is installed, the side wing 12 contacts the installation slope 431 and slides downwards along the installation slope 431, so that the clamping block 43 can smoothly enter the clamping interface 121. Further, the bottom of the clamping block 43 is also chamfered to form a fastening inclined surface 432, the fastening inclined surface 432 is gradually inclined downwards from one side close to the base 4 to one side far away from the base 4, and after the installation of the upper cover 1 is completed, the fastening inclined surface 432 forms a blocking effect on the bottom side of the clamping interface 121, so that the clamping block 43 is stably matched with the clamping interface 121, namely, the installation of the upper cover 1 is more stable. In order to make the joint piece 43 insert the joint interface 121 more easily, this embodiment further sets up the groove 122 of stepping down at the lateral wing 12 so that the joint interface 121 can carry out the deformation of certain degree, and is concrete, and the groove 122 of stepping down is provided with two, and two grooves 122 of stepping down are located the both ends on joint interface 121 base respectively.

The implementation principle of an encoder in the embodiment of the present application is as follows: when the encoder is assembled, the rotor 3, the mounting piece and the upper cover 1 are sequentially mounted on the base 4, the lower positioning part 312 of the rotor 3 is inserted into the positioning groove 45 of the base 4, and the upper positioning part 311 of the rotor 3 sequentially passes through the positioning hole 23 of the positioning piece 2 and the through hole of the flat sheet 11; two ends of the positioning piece 2 are placed on the supporting table 41, the limiting block 22 of the positioning piece 2 is inserted into the limiting groove 44 of the base 4, and the mounting block 42 passes through the mounting notch 21 of the positioning piece 2 and the mounting hole 111 of the flat sheet 11; the side wing 12 abuts against the inclined installation surface 431 of the engaging block 43 and slides down along the installation surface until the engaging block 43 is inserted into the engaging opening 121, and then the bottom edge of the installation opening abuts against the inclined engaging surface 432. The whole installation of encoder is convenient to installation back stable in structure.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an encoder, includes base (4), rotor (3), setting element (2) and upper cover (1), rotor (3) install in base (4), setting element (2) install in base (4) are in order to fix a position rotor (3), upper cover (1) fixed mounting in on base (4) in order to incite somebody to action setting element (2) are fixed, its characterized in that: base (4) are provided with brace table (41), be provided with installation piece (42) on brace table (41), setting element (2) are provided with installation breach (21), upper cover (1) is provided with mounting hole (11), installation piece (42) run through installation breach (21) with mounting hole (11), base (4) are provided with joint piece (43), upper cover (1) is provided with joint mouth (12), joint piece (43) with joint mouth (12) joint cooperation.

2. An encoder as claimed in claim 1, characterized in that: the two supporting tables (41) are arranged, the two supporting tables (41) are located on the inner wall, opposite to the inner cavity, of the base (4), and the two ends of the positioning piece (2) are respectively supported by the supporting tables (41).

3. An encoder as claimed in claim 1, characterized in that: the base (4) is further provided with a limiting groove (44), the positioning piece (2) is provided with a limiting block (22), and the limiting block (22) is in plug-in fit with the limiting groove (44).

4. An encoder as claimed in claim 3, characterized in that: the top surface of the support platform (41) and the groove bottom of the limit groove (44) are positioned on the same plane; the top surface of the positioning piece (2) is lower than the notch of the limiting groove (44), or the top surface of the positioning piece (2) is flush with the notch of the limiting groove (44).

5. An encoder as claimed in claim 1, characterized in that: the top of the clamping block (43) is chamfered to form an installation inclined surface (431), and the installation inclined surface (431) is gradually inclined downwards from one side close to the base (4) to one side far away from the base (4).

6. An encoder as claimed in claim 1, characterized in that: the bottom of the clamping block (43) is chamfered to form a fastening inclined plane (432), and the fastening inclined plane (432) is gradually inclined downwards from one side close to the base (4) to one side far away from the base (4).

7. An encoder as claimed in claim 1, characterized in that: the upper cover (1) is also provided with a yielding groove (13) communicated with the clamping interface (12).

8. An encoder as claimed in claim 1, characterized in that: the positioning piece (2) is provided with a positioning hole (23), the base (4) is provided with a positioning groove (45), the rotor (3) is provided with an upper positioning portion (311) and a lower positioning portion (312), the upper positioning portion (311) is inserted into the positioning hole (23), and the lower positioning portion (312) is inserted into the positioning groove (45).

9. An encoder as claimed in claim 1, characterized in that: rotor (3) are including five gold tablet (321) and brush piece (322) of five gold tablet (32) and the portion of moulding plastics (31) of five gold tablet (32) including an organic whole, brush piece (322) are followed five gold tablet (321) outward flange bending type.