CN214202195U

CN214202195U - Interactive incremental knob coding assembly

Info

Publication number: CN214202195U
Application number: CN202120446797.3U
Authority: CN
Inventors: 张迪军; 唐廷; 江波; 张杭吉; 刘家文
Original assignee: Ningbo Everbest Electronics & Technology Co ltd
Current assignee: Ningbo Everbest Electronics & Technology Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-09-14
Anticipated expiration: 2031-03-02

Abstract

The utility model relates to the technical field of electronic elements, in particular to an interactive incremental knob coding assembly, which comprises a base, wherein the top of the base is provided with a turntable through a bracket, and the outer edge of the bottom of the turntable is uniformly provided with a rotary tooth part around the circumference; a sliding block is vertically inserted into the inner side of the center sleeve in the middle of the base in a sliding manner, and a display panel is arranged at the top of the sliding block; the bottom of display panel is fixed with display module assembly, and display panel's outer edge cladding has outer knob. The utility model discloses well knob unit and button unit's complete independent structural design can effectively avoid the spring to cause wearing and tearing to button bottom and PCB board surface, avoids the button not hard up to appear, and the display module group that the cooperation set up reunites the complete independent design of button unit, can make this knob formula encoder subassembly realize the human-computer interaction function, effectively directly shows out through the display module group with gear adjustment state for this knob formula encoder's operation is directly perceived simple more, can effectively reduce the operating error.

Description

Interactive incremental knob coding assembly

Technical Field

The utility model relates to an electronic component technical field specifically is an interactive incremental type knob coding subassembly.

Background

The incremental rotary encoder has the advantages of low cost and simplicity compared with an absolute rotary encoder in angle measurement and angular speed measurement; the method is widely applied to industries such as steel, port machinery, hoisting machinery, pressure machinery, glass machinery, printing machinery, textile machinery, woodworking machinery, packaging machinery and the like.

At present, the rotary encoder mainly comprises two independent knobs and key parts, the rotary knobs generate encoding signals, the key starting switches are pressed, and the knobs and the keys respectively play their roles in use functions and do not interfere with each other.

Most incremental rotary knob type encoders on the market at present, the middle key part of the incremental rotary knob type encoder generally rotates passively along with the rotation of a rotary knob, and the structure of the encoder easily causes that a reset spring at the bottom of a central key or a PCB plate at the bottom of the spring generates friction along with the rotation of the rotary knob and damages the PCB plate in the long-time use process of the encoder, or the contact surface between the top of the reset spring and the bottom of the key generates friction to cause the bottom of the key to be worn, so that the later-stage reset effect of the key part is difficult to keep the original state, and the key part is loosened; in addition, the existing rotary encoder has no human-computer interaction function, and the encoder is completely used by means of scale indicating lines on a knob, so that the operation of the encoder is easy to deviate; and the coding assembly part of the present rotary encoder, its structure that is used for implementing spacing fixed to the carousel that has the electric brush adopts unilateral restriction basically, and its stability is relatively poor, and when the knob drove the carousel and rotates, only unilateral atress for produce unilateral lateral thrust between carousel inboard and the base, increased the horizontal atress friction of base, easily make the centre external member of base impaired.

SUMMERY OF THE UTILITY MODEL

To overcome the above-mentioned deficiencies in the prior art, the present invention provides an interactive incremental knob code assembly.

The utility model discloses an interactive incremental knob coding assembly, which comprises a base and a PCB board, wherein the top of the base is provided with a turntable through a bracket, and the turntable is movably sleeved outside a central sleeve part in the middle of the base; the outer edge of the bottom of the rotary table is uniformly provided with a rotary tooth part around the circumference; two CC sheets are symmetrically clamped at the positions of the inner side of the base corresponding to the rotary tooth parts by taking the center of the base as a symmetrical point; the convex point part in the middle of the CC sheet is in clearance fit with the tooth socket of the rotating tooth part; the design can avoid the lateral thrust of a single side when the rotary table is sleeved on the base, furthest reduce the abrasion of the outer side of the central sleeve of the base, prolong the service life of the base, simultaneously ensure that the connection between the rotary table and the base is more stable, improve the pause and pause feeling and sound effect when the rotary table component rotates, and improve the hand feeling experience effect during operation; two groups of positioning grooves are symmetrically arranged on the inner side of the center sleeve in the middle of the base by taking the center of the base as a symmetrical point; four butt-joint grooves are distributed at the bottom of the inner side of the center sleeve in the middle of the base around the circumference, and a sliding block is vertically inserted into the inner side of the center sleeve in the middle of the base in a sliding manner; the outer edge of the sliding block is provided with a clamping groove column and a buckle which are correspondingly arranged at the positions corresponding to the positioning groove and the butt joint groove in an integrated manner.

A display panel is arranged at the top of the sliding block; a display module is fixed at the bottom of the display panel, a support frame is fixed at the bottom of the display module through an inner claw buckle, and a spring is arranged at the bottom of the support frame; the interface end at the bottom of the display module is electrically connected with a flat cable, and the other end of the flat cable is connected to an interface prefabricated on the PCB; the outer edge of the display panel is coated with an outer knob; the bottom end of the outer knob is matched and fixed with a preformed buckle groove on the outer edge of the rotary table through a buckle.

The utility model discloses an interactive increment type knob coding assembly, wherein the bottom of the rotary table is symmetrically provided with two conductive brushes by taking the center of the rotary table as a symmetrical point, and a coding piece is fixed at the position corresponding to the conductive brushes in the base; the brush piece of the conductive brush is contacted with the coding piece.

The utility model discloses an interactive incremental knob coding component, wherein the support covers the top position of the rotary tooth part, and the side of the support is respectively and integrally formed with a stitch, a fixing buckle and a fixing clamp needle; the bottom ends of the pins penetrate through the reserved through holes in the PCB and extend to the bottom of the PCB, the fixing buckles are fastened and fixed in the buckling grooves correspondingly formed in the outer edge of the base, the bottom of the fixing clamp needle is provided with a V-shaped limiting portion, and the bottom end of the fixing clamp needle penetrates through a through hole prefabricated in the PCB and is matched with the V-shaped limiting portion at the bottom end of the fixing clamp needle to fix the base on the PCB; the design can ensure that the support can fix the turntable, the base and the PCB simultaneously, thereby achieving the purpose of simplifying the assembly process.

The utility model discloses an interactive incremental knob coding component, wherein the slot column is slidingly engaged with the inner side of the positioning groove, and the buckle is slidingly buckled in the butt joint groove; this design makes knob unit and button unit completely independent, can effectively avoid button unit to follow the knob subassembly passively and rotate, compare traditional rotary encoder, can effectively avoid the spring to cause wearing and tearing to button bottom and PCB board surface, can make the button position remain the best state of resetting throughout, it is not hard up to avoid the button to appear, in addition, the cooperation sets up the display module assembly and combines the completely independent design of button unit, can make this knob formula encoder subassembly realize the human-computer interaction function, gear when can effectively being rotatory knob portion is adjusted and is directly shown through the display module assembly, supply operating personnel to watch, make this knob formula encoder's operation more directly perceived simple, can effectively reduce the operation error.

The utility model discloses an interactive incremental knob coding component, wherein the center position of the top of the display panel is made of high-strength transparent plastic; the bottom of the display panel is prefabricated with a lock catch, a button hole is reserved in the position, corresponding to the lock catch, of the inner side of the sliding block, and the display panel is fixedly connected with the sliding block through the matched connection of the lock catch and the button hole.

The utility model discloses an interactive increment type knob coding assembly, wherein display module assembly, support frame and spring all locate the inboard position of slider, the outer edge of the said support frame has spacing stake in advance; a clamping groove is vertically formed in the position, corresponding to the limiting pile, of the inner side of the sliding block; the limiting pile is clamped in the clamping groove; the PCB is located the center department of base and installs push switch, push switch is located the support frame central point and puts under the position.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the knob coding component recorded by the utility model is combined by the structure of each part and is connected with each other in a matching way, the knob unit and the key unit are completely independent, the key unit can be effectively prevented from rotating along with the rotation of the knob assembly passively, compared with the traditional rotary encoder, the abrasion of the spring to the bottom of the key and the surface of the PCB plate can be effectively avoided, the key part can be always kept in the optimal reset state, the key is prevented from loosening, in addition, the display module which is matched with the display module and the complete independent design of the key unit are combined, so that the knob type encoder component can realize the human-computer interaction function, the gear adjustment when the knob part rotates can be effectively and directly displayed through the display module for the watching of the operator, the knob type encoder is more visual and simple to operate, and operation errors can be effectively reduced.

2. The utility model discloses an use the spacing fixed knot of the commentaries on classics tooth portion of the two CC pieces of symmetrical structural design as the carousel to construct on the base, the unilateral lateral thrust appears when not only can avoiding the carousel suit on the base, furthest's the wearing and tearing that alleviate the base center external member outside, the life of extension base can also make the connection between carousel and the base more stable simultaneously, improves the pause and pause when the knob subassembly is rotatory and frustrates sense harmony audio effect, the experience effect of feeling when improving the operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic view of the top-view explosion structure of the present invention;

FIG. 2 is a schematic view of the bottom explosion structure of the present invention;

FIG. 3 is a schematic view of the assembled PCB, base, turntable, and bracket of the present invention;

FIG. 4 is a schematic view of the connection structure of the base and the bracket of the present invention;

fig. 5 is a schematic top view of the base and the turntable of the present invention after assembly;

FIG. 6 is a schematic view of the assembled structure of the outer knob and the turntable of the present invention;

fig. 7 is a schematic view of the structure of the display panel, the slider, the display module, and the spring assembly according to the present invention;

fig. 8 is a schematic structural view of the display panel and the slider after assembly;

fig. 9 is a schematic view of the overall structure of the present invention.

In the figure: 1. a PCB board; 2. a base; 21. butting the grooves; 22. CC sheet; 23. positioning a groove; 3. a turntable; 31. a tooth rotating part; 32. a conductive brush; 4. a support; 41. a stitch; 42. a fixing buckle; 43. fixing the clamping needle; 5. a slider; 51. buckling; 52. a slot clamping column; 6. a display panel; 7. a display module; 8. a support frame; 9. a spring; 10. arranging wires; 11. an outer knob; 12. the switch is pressed.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-9, the interactive incremental knob coding assembly of the present invention comprises a base 2 and a PCB 1, wherein a turntable 3 is mounted on the top of the base 2 through a bracket 4, and the turntable 3 is movably sleeved on the outer side of a central sleeve in the middle of the base 2; the outer edge of the bottom of the rotary table 3 is uniformly provided with rotary tooth parts 31 around the circumference; two CC pieces 22 are symmetrically clamped at the positions of the inner side of the base 2 corresponding to the rotary tooth parts 31 by taking the center of the base 2 as a symmetrical point; the convex point part in the middle of the CC sheet 22 is in clearance fit with the tooth socket of the rotary tooth part 31; the design can avoid the lateral thrust of a single side when the rotary table 3 is sleeved on the base 2, furthest reduce the abrasion of the outer side of the central sleeve of the base 2, prolong the service life of the base 2, simultaneously ensure that the connection between the rotary table 3 and the base 2 is more stable, improve the pause and pause feeling and sound effect when the rotary knob assembly rotates, and improve the hand feeling experience effect during operation; two groups of positioning grooves 23 are symmetrically arranged on the inner side of the center sleeve in the middle of the base 2 by taking the center of the base 2 as a symmetrical point; four butt joint grooves 21 are distributed at the bottom of the inner side of the central sleeve in the middle of the base 2 around the circumference, and a sliding block 5 is vertically inserted in the inner side of the central sleeve in the middle of the base 2 in a sliding and inserting manner; the outer edge of the slider 5 is integrally formed with a corresponding slot column 52 and a corresponding buckle 51 at positions corresponding to the positioning slot 23 and the butting groove 21.

The top of the sliding block 5 is provided with a display panel 6; a display module 7 is fixed at the bottom of the display panel 6, a support frame 8 is fixed at the bottom of the display module 7 through an inner claw buckle, and a spring 9 is arranged at the bottom of the support frame 8; the interface end at the bottom of the display module 7 is electrically connected with a flat cable 10, the other end of the flat cable 10 is connected with an interface prefabricated on the PCB 1, and the outer edge of the display panel 6 is coated with an outer knob 11; the bottom end of the outer knob 11 is matched and fixed with a preformed buckle groove on the outer edge of the rotary disc 3 through a buckle.

The bottom of the rotary table 3 is symmetrically provided with two conductive brushes 32 by taking the center of the rotary table 3 as a symmetrical point, and a coding piece is fixed in the base 2 at a position corresponding to the conductive brushes 32; the brush piece of the conductive brush 32 is contacted with the coding piece.

The bracket 4 covers the top of the rotary tooth part 31, and a stitch 41, a fixing buckle 42 and a fixing clamping pin 43 are respectively integrally formed on the side of the bracket 4; the perforation of reserving on PCB board 1 is passed and the bottom that extends to PCB board 1 to stitch 41's bottom, fixed 42 locks of detaining are fixed in the catching groove that corresponds the setting outside base 2, fixed card needle 43 bottom is equipped with the spacing portion of V type, and fixed card needle 43 bottom is passed the prefabricated through-hole of PCB board 1 and is cooperated the spacing portion of V type in fixed card needle 43 bottom to fix base 2 on PCB board 1, this design can make support 4 simultaneously to carousel 3, base 2, PCB board 1 implements fixedly, the purpose of the simple assembly process has been reached.

The slot column 52 is matched with the inner side of the positioning slot 23 in a sliding way, the buckle 51 is buckled in the butt joint groove 21 in a sliding way, the design ensures that the knob unit and the key unit are completely independent, can effectively avoid the key unit from rotating along with the rotation of the knob component passively, can effectively avoid the abrasion of the spring 9 to the bottom of the key and the surface of the PCB board 1 compared with the traditional rotary encoder, can ensure that the key part is always kept in the optimal reset state, avoids the key from loosening, in addition, the display module 7 which is matched with the button unit and the completely independent design of the button unit can ensure that the knob type encoder component realizes the man-machine interaction function, can effectively adjust the gear when the knob part rotates and directly display the gear through the display module 7 for the watching of the operator, the knob type encoder is more visual and simple to operate, and operation errors can be effectively reduced.

The central position of the top of the display panel 6 is made of high-strength transparent plastic; the bottom of the display panel 6 is prefabricated with a lock catch, a button hole is reserved at the position of the inner side of the sliding block 5 corresponding to the lock catch, and the display panel 6 is fixedly connected with the sliding block 5 through the matching connection of the lock catch and the button hole.

The display module 7, the support frame 8 and the spring 9 are all positioned at the inner side of the sliding block 5, and the outer edge of the support frame 8 is prefabricated with a limiting pile; a clamping groove is vertically formed in the position, corresponding to the limiting pile, of the inner side of the sliding block 5; the limiting pile is clamped in the clamping groove; the PCB board 1 is provided with a press switch 12 at the center of the base 2, and the press switch 12 is positioned right below the center of the support frame 8.

The utility model adopts the structural design and mutual structural cooperation of the sliding block 5, the base 2, the display panel 6, the sliding block 5 and the display module 7, so that the key unit formed by the display panel 6, the slide block 5, the display module 7 and the spring 9 is completely independent from the knob unit formed by the outer knob 11 and the turntable 3, thereby realizing the effects of mutual noninterference and mutual administration in the true sense, meanwhile, the flat cable 10 connected between the display module 7 and the PCB 1 is combined, so that the gear adjustment condition of the knob unit can be displayed on the display module 7 at any time, man-machine interaction is realized, the operation of an operator is convenient, and when the display module is used, when the outer knob 11 is rotated, the outer knob 11 drives the rotary disc 3 to rotate, so that the conductive brush 32 contacts with different positions of the coding sheet to generate pulse signals to be output, and the signal is displayed through the display module 7 through the flat cable 10 connected on the PCB 1.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Interactive incremental knob coding subassembly, including base (2) and PCB board (1), its characterized in that: the top of the base (2) is provided with a turntable (3) through a bracket (4), and the turntable (3) is movably sleeved outside a central sleeve in the middle of the base (2); the outer edge of the bottom of the rotary table (3) is uniformly provided with rotary tooth parts (31) around the circumference; two CC sheets (22) are symmetrically clamped at the positions, corresponding to the rotary tooth parts (31), on the inner side of the base (2) by taking the center of the base (2) as a symmetrical point; the convex point part in the middle of the CC sheet (22) is in clearance fit with the tooth socket of the rotary tooth part (31); two groups of positioning grooves (23) are symmetrically arranged on the inner side of the center sleeve in the middle of the base (2) by taking the center of the base (2) as a symmetrical point; four butt joint grooves (21) are distributed at the bottom of the inner side of the central sleeve in the middle of the base (2) around the circumference, and a sliding block (5) is vertically inserted in a sliding manner in the inner side of the central sleeve in the middle of the base (2); the outer edge of the sliding block (5) is respectively and integrally formed with a clamping groove column (52) and a buckle (51) which are correspondingly arranged at the positions corresponding to the positioning groove (23) and the butt joint groove (21);

a display panel (6) is arranged at the top of the sliding block (5); a display module (7) is fixed at the bottom of the display panel (6), a support frame (8) is fixed at the bottom of the display module (7) through an inner claw buckle, and a spring (9) is arranged at the bottom of the support frame (8); the interface end at the bottom of the display module (7) is electrically connected with a flat cable (10), and the other end of the flat cable (10) is connected to an interface prefabricated on the PCB (1); the outer edge of the display panel (6) is coated with an outer knob (11); the bottom end of the outer knob (11) is matched and fixed with a preformed buckle groove on the outer edge of the turntable (3) through a buckle.

2. The interactive incremental knob encoding assembly of claim 1 wherein: two conductive brushes (32) are symmetrically arranged at the bottom of the rotary disc (3) by taking the center of the rotary disc (3) as a symmetrical point, and coding pieces are fixed at positions corresponding to the conductive brushes (32) in the base (2); the brush piece of the conductive brush (32) is contacted with the coding piece.

3. The interactive incremental knob encoding assembly of claim 1 wherein: the bracket (4) covers the top of the rotary tooth part (31), and a stitch (41), a fixing buckle (42) and a fixing clamping needle (43) are integrally formed on the side of the bracket (4) respectively; the bottom of stitch (41) passes the perforation of reserving on PCB board (1) and extends to the bottom of PCB board (1), fixed knot (42) lock is fixed in base (2) outer along the catching groove that corresponds the setting, fixed card needle (43) bottom is equipped with the spacing portion of V type, and fixed card needle (43) bottom passes the prefabricated through-hole of PCB board (1) and cooperates the spacing portion of V type of fixed card needle (43) bottom to fix base (2) on PCB board (1).

4. The interactive incremental knob encoding assembly of claim 1 wherein: the clamping groove column (52) is matched with the inner side of the positioning groove (23) in a sliding mode, and the buckle (51) is buckled in the butt joint groove (21) in a sliding mode.

5. The interactive incremental knob encoding assembly of claim 1 wherein: the central position of the top of the display panel (6) is made of high-strength transparent plastic; the bottom of the display panel (6) is prefabricated with a lock catch, a button hole is reserved at the position, corresponding to the lock catch, of the inner side of the sliding block (5), and the display panel (6) is fixedly connected with the sliding block (5) through the matching connection of the lock catch and the button hole.

6. The interactive incremental knob encoding assembly of claim 1 wherein: the display module (7), the support frame (8) and the spring (9) are all located on the inner side of the sliding block (5), and a limiting pile is prefabricated on the outer edge of the support frame (8); a clamping groove is vertically formed in the position, corresponding to the limiting pile, of the inner side of the sliding block (5); the limiting pile is clamped in the clamping groove; PCB board (1) is located the center department of base (2) and installs push switch (12), push switch (12) are located support frame (8) central point and are put under.