CN219534343U

CN219534343U - Logic encoder with key function

Info

Publication number: CN219534343U
Application number: CN202320656909.7U
Authority: CN
Inventors: 谢称生
Original assignee: Hongyan Technology Dongguan Co ltd
Current assignee: Hongyan Technology Dongguan Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-15
Anticipated expiration: 2033-03-29

Abstract

The utility model relates to the technical field of encoders and discloses a logic encoder with a key function, which comprises a shell, wherein a shaft sleeve is fixedly connected to the upper part of the shell, an operation shaft assembly is arranged in the middle of the shaft sleeve, a stirring assembly is arranged in the shell, a signal body is arranged at the bottom of the shell, a connecting assembly is arranged at the bottom of the signal body, a switch body is arranged in the signal body, and a switch sheet is arranged in the middle of the switch body. Under mutually supporting through structures such as side tank, movable groove, steel ball and reed, can be when stirring the dish and rotate, can respond to the motion of stirring the dish with upper and lower locating component simultaneously for the location of encoder is more accurate, through placing switch body and switch piece in the inside of encoder, can significantly reduce the space that the encoder occupy, the encoder of being convenient for is to miniaturized and the direction development that integrates.

Description

Logic encoder with key function

Technical Field

The utility model relates to the technical field of encoders, in particular to a logic encoder with a key function.

Background

The encoder is one of the digital devices commonly used in the digital circuit system, is an important device for data communication, transmission and storage, has important application in the aspects of audio frequency, video frequency compression and the like, has large shape and structure change according to different purposes, installation occasions and the like, and can be divided into a contact type encoder and a non-contact type encoder according to a reading mode; according to the working principle, the encoders can be divided into an incremental type rotary photoelectric encoder and an absolute type rotary photoelectric encoder, and the absolute type rotary photoelectric encoder is widely applied to angle and length measurement and positioning control in various industrial systems because each position is absolute unique, anti-interference and does not need power-down memory.

The existing logic encoder is mainly used for determining rotary positioning by means of vertical positioning sense, positioning is achieved by vertical reciprocation during rotation, the structural positioning mode is single, positioning accuracy cannot be guaranteed, errors can occur during operation of the encoder, use of the encoder is affected, meanwhile, the existing logic encoder is only provided with a rotary function, when the encoder is used for controlling a switch, the encoder is required to be controlled through an external switch, and when the encoder is used, the encoder occupies an additional position, is unfavorable for development trend of miniaturization and integration of equipment, and therefore the logic encoder with a key function is provided for solving the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a logic encoder with a key function.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the logic encoder with the key function comprises a shell, wherein the upper part of the shell is fixedly connected with a shaft sleeve, the middle part of the shaft sleeve is provided with an operation shaft assembly, a stirring assembly is arranged inside the shell, the bottom of the shell is provided with a signal body, the bottom of the signal body is provided with a connecting assembly, the inside of the signal body is provided with a switch body, and the middle part of the switch body is provided with a switch sheet;

the stirring assembly comprises a stirring disc, an upper positioning assembly, a lower positioning assembly and a horizontal positioning assembly, wherein the stirring disc is rotationally connected inside a shell, the horizontal positioning assembly comprises a side groove, a placing groove, a mounting groove, a movable groove, steel balls and a reed, the side groove is arranged on the periphery of the stirring disc, the placing groove, the mounting groove and the movable groove are all arranged inside the shell, the steel balls are arranged in the middle of the placing groove and are in contact with the side groove, and the reed is arranged in the middle of the mounting groove and is in contact with the steel balls.

As a further description of the above technical solution:

the upper and lower locating component comprises a locating groove and a locating block, wherein the locating groove is arranged on the upper portion of the poking disc, the locating block is fixedly connected to the bottom of the shell, and the locating block is arranged in the middle of the locating groove.

As a further description of the above technical solution:

the connecting assembly comprises a support, a buckle and a groove, wherein the support is arranged outside the signal body, the buckle is fixedly connected to the upper portion of the support, the groove is formed in the periphery of the shell, and the buckle is arranged in the middle of the groove.

As a further description of the above technical solution:

the connecting assembly further comprises a bayonet and a clamping block, the bayonet is arranged in the middle of the bracket, the clamping block is fixedly connected to the periphery of the signal body, and the clamping block is arranged in the middle of the bayonet.

As a further description of the above technical solution:

the operation shaft assembly comprises an axle center, a limiting block, a pressing rod and a limiting groove, wherein the axle center is arranged in the middle of the shaft sleeve, the limiting block is fixedly connected to the bottom of the axle center, the pressing rod is fixedly connected to the bottom of the limiting block, the bottom of the pressing rod penetrates through the shaft sleeve and the shell and is in contact with a switch sheet in the middle of the signal body, the limiting groove is formed in the middle of the toggle disc, and the limiting block is arranged in the middle of the limiting groove.

As a further description of the above technical solution:

and a baffle point is fixedly connected with the edge of the upper part of the shell.

As a further description of the above technical solution:

the shell, the shaft sleeve, the signal body, the connecting assembly and the operating shaft assembly are in interference fit with each other.

As a further description of the above technical solution:

the size of the mounting groove is matched with the size of the reed, and the size of the movable groove is matched with the size of the steel ball and the bending radian of the reed.

As a further description of the above technical solution:

the number of the side grooves is the same as that of the positioning grooves, and the positions of the side grooves are mutually aligned.

The utility model has the following beneficial effects:

1. according to the utility model, under the mutual matching of the structures of the side grooves, the movable grooves, the steel balls, the reeds and the like, when the dial plate rotates, the upper and lower positioning components can respond to the movement of the dial plate at the same time, so that the encoder is positioned more accurately, and the normal use of the encoder is ensured.

2. According to the utility model, the pressing rod penetrates through the shaft sleeve, the signal body and contacts with the switch sheet under the mutual matching of the pressing rod, the limiting groove and the switch body, the switch sheet can be operated by pressing the shaft center, so that the driving of the encoder is finished, the switch body and the switch sheet are placed in the encoder, the occupied space of the encoder can be greatly reduced, the encoder is convenient to develop in the directions of miniaturization and integration, and the encoder is more convenient to use.

Drawings

FIG. 1 is a schematic perspective view of a logic encoder with key function according to the present utility model;

FIG. 2 is an exploded schematic view of a logic encoder with key function according to the present utility model;

FIG. 3 is a schematic diagram of a side slot of a logic encoder with key function according to the present utility model;

FIG. 4 is a schematic diagram illustrating an operation shaft assembly of a logic encoder with key function according to the present utility model;

FIG. 5 is a schematic diagram of a toggle assembly of a logic encoder with key function according to the present utility model;

fig. 6 is a schematic structural diagram of a housing of a logic encoder with key function according to the present utility model.

Legend description:

1. a housing; 2. a shaft sleeve; 3. a signal body; 4. a connection assembly; 401. a bracket; 402. a buckle; 403. a groove; 404. a bayonet; 405. a clamping block; 5. an operating shaft assembly; 501. an axle center; 502. a limiting block; 503. a compression bar; 504. a limit groove; 6. a switch body; 7. a switch sheet; 8. the assembly is stirred; 801. a toggle plate; 802. an upper and lower positioning assembly; 8021. a positioning groove; 8022. a positioning block; 803. a horizontal positioning assembly; 8031. a side groove; 8032. a placement groove; 8033. a mounting groove; 8034. a movable groove; 8035. steel balls; 8036. a reed; 9. and (5) a gear point.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, one embodiment provided by the present utility model is: the logic encoder with the key function comprises a shell 1, wherein the upper part of the shell 1 is fixedly connected with a shaft sleeve 2, the middle part of the shaft sleeve 2 is provided with an operation shaft assembly 5, a stirring assembly 8 is arranged inside the shell 1, the bottom of the shell 1 is provided with a signal body 3, the bottom of the signal body 3 is provided with a connecting assembly 4, a switch body 6 is arranged inside the signal body 3, and a switch sheet 7 is arranged in the middle part of the switch body 6; under the mutual cooperation of the switch body 6 and the switch sheet 7 and the operation shaft assembly 5, the over-voltage operation shaft assembly 5 can be directly connected to control the encoder, an external switch is not needed, the occupied space of the encoder can be greatly reduced, the encoder can develop in the direction of miniaturization and integration, the use is more convenient, and the positioning of the encoder is completed under the mutual cooperation of each structure inside the stirring assembly 8.

The toggle assembly 8 comprises a toggle disc 801, an up-down positioning assembly 802 and a horizontal positioning assembly 803, the toggle disc 801 is rotationally connected inside the shell 1, the horizontal positioning assembly 803 comprises a side groove 8031, a placing groove 8032, a mounting groove 8033, a movable groove 8034, steel balls 8035 and a reed 8036, the side groove 8031 is arranged on the periphery of the toggle disc 801, the placing groove 8032, the mounting groove 8033 and the movable groove 8034 are all arranged inside the shell 1, the steel balls 8035 are arranged in the middle of the placing groove 8032 and are in contact with the side groove 8031, the reed 8036 is arranged in the middle of the mounting groove 8033 and in contact with the steel balls 8035, when the toggle disc 801 rotates, the up-down positioning assembly 802 responds, meanwhile, the steel balls 8035 are blocked by the edge of the side groove 8031 and move back and forth in the middle of the placing groove 8032, and are extruded by the reed 8036, and return to the middle of the side groove 8031, so the positioning is reciprocally completed, and the accurate positioning feedback to the toggle disc 801 is increased under the mutual coordination with the up-down positioning assembly 802, so that the encoder can be ensured to be positioned more normally when in use.

The upper and lower locating component 802 includes constant head tank 8021, locating piece 8022, and the constant head tank 8021 sets up in stir the dish 801 upper portion, and locating piece 8022 fixed connection is in casing 1 bottom, and locating piece 8022 sets up at the constant head tank 8021 middle part, installs the location shell fragment through locating piece 8022, when stir the dish 801 and rotate, the location shell fragment receives the stop of constant head tank 8021 edge and makes inside shell fragment take place to warp to respond, so that realize the work of encoder.

The connecting assembly 4 comprises a support 401, a buckle 402 and a groove 403, wherein the support 401 is arranged outside the signal body 3, the buckle 402 is fixedly connected to the upper portion of the support 401, the groove 403 is formed in the periphery of the shell 1, the buckle 402 is arranged in the middle of the groove 403, and when the connecting assembly is installed, the buckle 402 is placed at the position of the groove 403, and the assembly of the structures such as the shell 1 and the signal body 3 is completed under the elastic action of the groove 403.

The connecting assembly 4 further comprises a bayonet 404 and a clamping block 405, the bayonet 404 is arranged in the middle of the support 401, the clamping block 405 is fixedly connected to the periphery of the signal body 3, the clamping block 405 is arranged in the middle of the bayonet 404, and the clamping block 405 can enter the middle of the bayonet 404 during installation, so that the position of the signal body 3 is further limited, and the installation stability of the signal body is ensured.

The operation shaft assembly 5 comprises an axle center 501, a limiting block 502, a pressing rod 503 and a limiting groove 504, wherein the axle center 501 is arranged in the middle of the shaft sleeve 2, the limiting block 502 is fixedly connected to the bottom of the axle center 501, the pressing rod 503 is fixedly connected to the bottom of the limiting block 502, the bottom of the pressing rod 503 penetrates through the shaft sleeve 2 and the shell 1 and is contacted with a switch sheet 7 in the middle of the signal body 3, when the operation shaft assembly is used, the switch sheet 7 can be operated by pressing the axle center 501, so that the encoder is driven, the switch body 6 and the switch sheet 7 are placed in the encoder, the occupied space of the encoder can be greatly reduced, the encoder can be conveniently developed in the miniaturized and integrated direction, the limiting groove 504 is arranged in the middle of the toggle disc 801, and the limiting block 502 is arranged in the middle of the limiting groove 504 and limits the position of the limiting block 502 through the limiting groove 504.

The upper edge of the shell 1 is fixedly connected with a stop point 9, and the plastic panel inside the encoder can be positioned through the stop point 9.

The shell 1, the shaft sleeve 2, the signal body 3, the connecting component 4 and the operating shaft component 5 are in interference fit, and after the encoder is assembled, the waterproof protection of the ip4x level is ensured.

The mounting slot 8033 is sized to match the reed 8036, the movable slot 8034 is sized to match the ball 8035 and the arc of curvature of the reed 8036, and the operation of the dial 801 can be responded to.

The number of the side grooves 8031 is the same as that of the positioning grooves 8021, the positions of the side grooves 8031 and the positioning grooves 8021 are mutually aligned, and the side grooves 8031 can simultaneously respond to the movement driving of the dial 801, so that the positioning feedback of the dial 801 is increased, the encoder can be ensured to be positioned more accurately during use, and the normal use of the encoder is ensured.

Working principle: when the encoder is used, through driving the axle center 501 to rotate, under the mutually supporting of stopper 502 and spacing groove 504, can drive the dial plate 801 and rotate, the location shell fragment of locating piece 8022 installation receives the blocking of constant head tank 8021 this moment, warp and respond, thereby realize the work of encoder, and at this same time, steel ball 8035 can receive the blocking of side tank 8031 edge to make a round trip to move at the standing groove 8032 middle part, can extrude reed 8036 simultaneously, make reed 8036 take place to warp, after the position of dial plate 801 changes, side tank 8031 aligns with steel ball 8035, under reed 8036's effect, side tank 8035 reenters the side tank 8031 middle part, so reciprocating, can be at dial plate 801 during operation, through the response of upper and lower locating component 802 and horizontal locating component 803 simultaneously, thereby the location feedback to dial plate 801 has been increased, can guarantee that the encoder is more accurate when using, guarantee its normal use, can make depression bar 503 downwardly moving through pressing the axle center 501, the depression bar runs through axle sleeve 2 and signal body 3 and carries out the deformation to switch body 7, thereby can make switch body 7 take place the effect, can make the switch body 7 take place the change of shape and the encoder, the encoder is convenient for the encoder is more than 6 is used to the encoder is more convenient to the inside the encoder is placed to the encoder is more convenient to the encoder is used to the encoder is changed, the encoder is more convenient to the size to be used to the encoder has a large size and has the encoder has a 6.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A logic encoder with key function, comprising a housing (1), characterized in that: the novel electric power switch is characterized in that a shaft sleeve (2) is fixedly connected to the upper portion of the shell (1), an operation shaft assembly (5) is arranged in the middle of the shaft sleeve (2), a stirring assembly (8) is arranged in the shell (1), a signal body (3) is arranged at the bottom of the shell (1), a connecting assembly (4) is arranged at the bottom of the signal body (3), a switch body (6) is arranged in the signal body (3), and a switch sheet (7) is arranged in the middle of the switch body (6);

the stirring assembly (8) comprises a stirring disc (801), an upper positioning assembly (802) and a lower positioning assembly (803), the stirring disc (801) is rotationally connected inside the shell (1), the horizontal positioning assembly (803) comprises a side groove (8031), a placing groove (8032), a mounting groove (8033), a movable groove (8034), steel balls (8035) and reed (8036), the side groove (8031) is arranged on the periphery of the stirring disc (801), the placing groove (8032), the mounting groove (8033) and the movable groove (8034) are all arranged inside the shell (1), the steel balls (8035) are arranged in the middle of the placing groove (8032) and are in contact with the side groove (8031), and the reed (8036) is arranged in the middle of the mounting groove (8033) and is in contact with the steel balls (8035).

2. The logic encoder with key function of claim 1, wherein: the upper and lower locating component (802) comprises a locating groove (8021) and a locating block (8022), wherein the locating groove (8021) is arranged on the upper portion of the stirring disc (801), the locating block (8022) is fixedly connected to the bottom of the shell (1), and the locating block (8022) is arranged in the middle of the locating groove (8021).

3. The logic encoder with key function of claim 1, wherein: the connecting assembly (4) comprises a support (401), a buckle (402) and a groove (403), wherein the support (401) is arranged outside the signal body (3), the buckle (402) is fixedly connected to the upper portion of the support (401), the groove (403) is formed in the periphery of the shell (1), and the buckle (402) is arranged in the middle of the groove (403).

4. The logic encoder with key function of claim 1, wherein: the connecting assembly (4) further comprises a bayonet (404) and a clamping block (405), the bayonet (404) is arranged in the middle of the bracket (401), the clamping block (405) is fixedly connected to the periphery of the signal body (3), and the clamping block (405) is arranged in the middle of the bayonet (404).

5. The logic encoder with key function of claim 1, wherein: the operation shaft assembly (5) comprises an axle center (501), a limiting block (502), a pressing rod (503) and a limiting groove (504), wherein the axle center (501) is arranged in the middle of the shaft sleeve (2), the limiting block (502) is fixedly connected to the bottom of the axle center (501), the pressing rod (503) is fixedly connected to the bottom of the limiting block (502), the bottom of the pressing rod (503) penetrates through the shaft sleeve (2) and the shell (1) and is in contact with a switch sheet (7) in the middle of the signal body (3), the limiting groove (504) is arranged in the middle of the stirring disc (801), and the limiting block (502) is arranged in the middle of the limiting groove (504).

6. The logic encoder with key function of claim 1, wherein: the upper edge of the shell (1) is fixedly connected with a baffle point (9).

7. The logic encoder with key function of claim 1, wherein: the shell (1), the shaft sleeve (2), the signal body (3), the connecting component (4) and the operating shaft component (5) are in interference fit with each other.

8. The logic encoder with key function of claim 1, wherein: the size of the mounting groove (8033) is matched with the size of the reed (8036), and the size of the movable groove (8034) is matched with the size of the steel ball (8035) and the bending radian of the reed (8036).

9. A push button functional logic encoder in accordance with claim 2, wherein: the number of the side grooves (8031) is the same as that of the positioning grooves (8021), and the positions of the side grooves are aligned with each other.