Resistance type rotary encoder

Abstract

The utility model discloses a resistance-type rotary encoder, which comprises a fixed base and a rotary encoding structure arranged on the fixed base, and the rotary encoding structure comprises a connecting bottom plate, an upper circuit board, a lower circuit board and a rotary ring assembly. The connecting bottom plate is connected to the top face of the fixed base through screws, a plurality of buckle supporting lugs are integrally formed on the top face of the connecting bottom plate, and buckle protrusions are arranged on the upper portions of the inner walls of the buckle supporting lugs. The lower circuit board is provided with buckle groove holes matched with the buckle support lugs. The lower circuit board is attached to the top surface of the connecting bottom plate, and the buckle support lugs penetrate through the buckle slotted holes and are buckled and positioned through the buckle bulges; the rotating ring assembly is connected to the top face of the fixed base and connected with the upper circuit board. According to the utility model, the structure arrangement is reasonable, the connection bottom plate is connected with the lower circuit board through the buckle, the convenience and stability of connection can be ensured, the disassembly and maintenance operations are also convenient, the disassembly and assembly difficulty is reduced, the applicability is strong, and the practicability is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of encoders, and in particular relates to a resistance type rotary encoder. Background Art

[0002] A rotary encoder is a common adjustment structure. It is a device used to measure and cooperate with PWM technology to achieve rapid speed regulation. The rotary encoders in the prior art are mostly fixed with two or more screws. Although they can also meet the requirements of assembly, their disassembly and assembly are relatively complicated and require corresponding tools to perform disassembly and assembly operations. When local components are damaged, they are not conducive to rapid disassembly and assembly and maintenance operations, so their applicability and practicality are limited. Utility Model Content

[0003] The utility model aims to provide a resistance type rotary encoder which has a reasonable structure and is convenient for disassembly, assembly and maintenance.

[0004] The technical solution to achieve the purpose of the utility model is a resistive rotary encoder, comprising a fixed base and a rotary encoding structure arranged on the fixed base, wherein the rotary encoding structure comprises a connecting base plate, an upper circuit board, a lower circuit board, and a rotating ring assembly;

[0005] The connecting bottom plate is connected to the top surface of the fixed base by screws, and a plurality of buckle ears are integrally formed on the top surface of the connecting bottom plate, and a buckle protrusion is arranged on the upper part of the inner wall of the buckle ears;

[0006] The lower circuit board is provided with a buckle slot hole matched with the buckle support ear, and the upper circuit board is arranged just above the lower circuit board;

[0007] The lower circuit board is attached to the top surface of the connecting bottom plate, and the buckle ears pass through the buckle slots and are buckled and positioned by the buckle protrusions;

[0008] The rotating ring assembly is connected to the top surface of the fixed base and the rotating ring assembly is connected to the upper circuit board.

[0009] It is further preferred that: the rotating ring assembly comprises a support seat, a color temperature rotating ring and a brightness rotating circular plate;

[0010] The support seat is located on the top surface of the fixed base and is fixed on the lower circuit board by screws;

[0011] A color temperature adjustment ring is arranged in the middle of the top surface of the upper circuit board, and a knob column is arranged in the center of the upper circuit board, and the knob column is located in the center of the color temperature adjustment ring;

[0012] A positioning slot is provided on the outer wall of the color temperature adjustment ring;

[0013] A positioning block matching with the positioning slot is arranged on the inner wall of the color temperature rotating ring;

[0014] A cylinder is arranged at the center of the bottom surface of the brightness rotating circular plate;

[0015] The color temperature rotating ring is attached to the top surface of the support seat and is inserted into the positioning slot of the color temperature adjusting ring through the positioning block for positioning;

[0016] The brightness rotating circular plate is attached to the top surface of the color temperature rotating ring and the cylinder is inserted and clamped on the rotating column.

[0017] It is further preferred that: a plurality of tooth protrusions are arranged on the outer wall of the knob column, and a plurality of tooth grooves are arranged on the inner wall of the cylinder;

[0018] The tooth protrusions are meshed with the tooth grooves.

[0019] It is further preferred that: the support base, the color temperature rotating ring and the brightness rotating circular plate are all plastic structures.

[0020] Further preferably, a circular recessed area is provided in the middle of the top surface of the color temperature rotating ring, and the brightness rotating circular plate is located in the circular recessed area.

[0021] The utility model has positive effects: the structure of the utility model is reasonably set up, the connecting bottom plate and the lower circuit board are connected by a snap buckle, and the rotating ring assembly is connected to the upper circuit board. Not only can the convenience and stability of the connection be guaranteed, but also disassembly and maintenance operations are convenient, which is conducive to reducing the difficulty of disassembly and assembly, and has strong applicability and good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to make the content of the utility model easier to understand, the utility model is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein:

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0025] Figure 3 It is a structural schematic diagram of the upper circuit board and the lower circuit board in the utility model;

[0026] Figure 4 This is another perspective structural schematic diagram of the brightness rotating circular plate in the present invention.

[0027] Figure numerals: fixed base 1, rotating encoding structure 2, connecting base plate 21, upper circuit board 22, lower circuit board 23, rotating ring assembly 24, supporting base 241, color temperature rotating ring 242, brightness rotating circular plate 243, snap ear 3, snap slot 4, color temperature adjustment ring 5, knob column 6, positioning slot 7, positioning block 8, cylinder 9, circular recessed area 10. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0029] See Figures 1 to 4 As shown, a resistive rotary encoder includes a fixed base 1 and a rotary encoding structure 2 arranged on the fixed base, and the rotary encoding structure includes a connecting base plate 21, an upper circuit board 22, a lower circuit board 23, and a rotating ring assembly 24; in this embodiment, the fixed base, the upper circuit board and the lower circuit board are conventional structures of the prior art, so they are not described in detail.

[0030] During assembly, the connecting base plate is connected to the top surface of the fixed base by screws, and a plurality of snap-in ears 3 are integrally formed on the top surface of the connecting base plate, and a snap-in protrusion is provided on the upper part of the inner wall of the snap-in ear; a snap-in slot hole 4 matching with the snap-in ear is provided on the lower circuit board, and the upper circuit board is arranged directly above the lower circuit board; at the same time, the lower circuit board is attached to the top surface of the connecting base plate, and the snap-in ears pass through the snap-in slot hole and are snap-in positioned by the snap-in protrusion; the rotating ring assembly is connected to the top surface of the fixed base and the rotating ring assembly is connected to the upper circuit board.

[0031] In actual application, the rotating ring assembly includes a support seat 241, a color temperature rotating ring 242 and a brightness rotating circular plate 243; the support seat, the color temperature rotating ring and the brightness rotating circular plate are all plastic structures. During assembly, the support seat is located on the top surface of the fixed base and is fixed to the lower circuit board by screws; a color temperature adjustment ring 5 is provided in the middle of the top surface of the upper circuit board, and a knob column 6 is provided in the center of the upper circuit board, and the knob column is located in the center of the color temperature adjustment ring; a positioning slot 7 is provided on the outer wall of the color temperature adjustment ring; a positioning block 8 matching the positioning slot is provided on the inner wall of the color temperature rotating ring; a cylinder 9 is provided at the center of the bottom surface of the brightness rotating circular plate; during assembly, the color temperature rotating ring is attached to the top surface of the support seat and is positioned in the positioning slot of the color temperature adjustment ring by the positioning block; the brightness rotating circular plate is attached to the top surface of the color temperature rotating ring and the cylinder is inserted into the rotating column. When in use, the color temperature rotating ring can be rotated to drive the color temperature adjustment ring to rotate to achieve adjustment, and the brightness rotating circular plate can be rotated to drive the knob column to rotate, thereby achieving brightness adjustment.

[0032] In actual application, the outer wall of the knob column is provided with a plurality of teeth, and the inner wall of the cylinder is provided with a plurality of tooth grooves; the teeth are meshed with the tooth grooves. Through the above structure, it can be ensured that the brightness rotating circular plate can effectively drive the knob column to rotate.

[0033] In actual application, a circular depression 10 is provided in the middle of the top surface of the color temperature rotating ring, and the brightness rotating circular plate is located in the circular depression. The thickness of the brightness rotating circular plate matches the depth of the circular depression, thereby improving the overall aesthetics.

[0034] The utility model has positive effects: the structure of the utility model is reasonably set up, the connecting bottom plate and the lower circuit board are connected by a snap buckle, and the rotating ring assembly is connected to the upper circuit board. Not only can the convenience and stability of the connection be guaranteed, but also disassembly and maintenance operations are convenient, which is conducive to reducing the difficulty of disassembly and assembly, and has strong applicability and good practicality.

[0035] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification can also be directly processed according to existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0036] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. However, these obvious changes or modifications derived from the essential spirit of the present invention still belong to the protection scope of the present invention.

Claims

1. A resistive rotary encoder, comprising a fixed base and a rotary encoding structure arranged on the fixed base, characterized in that: The rotary encoding structure includes a connecting bottom plate, an upper circuit board, a lower circuit board, and a rotating ring assembly; The connecting bottom plate is connected to the top surface of the fixed base by screws, and a plurality of buckle ears are integrally formed on the top surface of the connecting bottom plate, and a buckle protrusion is arranged on the upper part of the inner wall of the buckle ears; The lower circuit board is provided with a buckle slot hole matched with the buckle support ear, and the upper circuit board is arranged just above the lower circuit board; The lower circuit board is attached to the top surface of the connecting bottom plate, and the buckle ears pass through the buckle slots and are buckled and positioned by the buckle protrusions; The rotating ring assembly is connected to the top surface of the fixed base and the rotating ring assembly is connected to the upper circuit board.

2. A resistive rotary encoder according to claim 1, characterized in that: The rotating ring assembly comprises a supporting seat, a color temperature rotating ring and a brightness rotating circular plate; The support seat is located on the top surface of the fixed base and is fixed on the lower circuit board by screws; A color temperature adjustment ring is arranged in the middle of the top surface of the upper circuit board, and a knob column is arranged in the center of the upper circuit board, and the knob column is located in the center of the color temperature adjustment ring; A positioning slot is provided on the outer wall of the color temperature adjustment ring; A positioning block matching the positioning slot is provided on the inner wall of the color temperature rotating ring; A cylinder is arranged at the center of the bottom surface of the brightness rotating circular plate; The color temperature rotating ring is attached to the top surface of the support seat and is inserted into the positioning slot of the color temperature adjusting ring through the positioning block for positioning; The brightness rotating circular plate is attached to the top surface of the color temperature rotating ring and the cylinder is inserted and clamped on the rotating column.

3. A resistive rotary encoder according to claim 2, characterized in that: The outer wall of the knob column is provided with a plurality of tooth protrusions, and the inner wall of the cylinder is provided with a plurality of tooth grooves; The tooth protrusions are meshed with the tooth grooves.

4. A resistive rotary encoder according to claim 2, characterized in that: The support base, the color temperature rotating ring and the brightness rotating circular plate are all plastic structures.

5. The resistive rotary encoder according to claim 2, characterized in that: A circular recessed area is provided in the middle of the top surface of the color temperature rotating ring, and the brightness rotating circular plate is located in the circular recessed area.

Images