CN109036748B - Composite analog potentiometer device - Google Patents

Composite analog potentiometer device Download PDF

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Publication number
CN109036748B
CN109036748B CN201810786055.8A CN201810786055A CN109036748B CN 109036748 B CN109036748 B CN 109036748B CN 201810786055 A CN201810786055 A CN 201810786055A CN 109036748 B CN109036748 B CN 109036748B
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China
Prior art keywords
potentiometer
analog potentiometer
steering engine
adapter ring
fixing seat
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CN201810786055.8A
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Chinese (zh)
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CN109036748A (en
Inventor
沈晨威
刘伟
郭景希
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Esd Acoustic Hangzhou Co ltd
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Esd Acoustic Hangzhou Co ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C10/00Adjustable resistors
    • H01C10/14Adjustable resistors adjustable by auxiliary driving means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C1/00Details
    • H01C1/01Mounting; Supporting

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Steering Controls (AREA)
  • Mechanical Control Devices (AREA)

Abstract

The invention discloses a composite analog potentiometer device, which comprises: an analog potentiometer; the first end of the transmission adapter ring is connected with a rotating shaft of the analog potentiometer; a rotating shaft of the steering engine is connected with the second end of the transmission adapter ring; and the controller controls the steering engine to rotate. When the analog potentiometer needs to be tuned, the controller controls the rotating shaft of the steering engine to rotate, the rotating shaft of the steering engine transmits power to the rotating shaft of the analog potentiometer through the transmission adapter ring to drive the rotating shaft of the simulator to rotate, and the accurate twisting of the analog potentiometer is realized, namely the automatic adjustment of the analog potentiometer is realized.

Description

Composite analog potentiometer device
Technical Field
The invention relates to the technical field of potentiometer equipment, in particular to a composite analog potentiometer device.
Background
The analog potentiometer has the advantages of high precision, low noise and high fidelity, but the rotating shaft of the analog potentiometer needs to be manually twisted to tune the analog potentiometer, automatic control cannot be realized, and the intellectualization of equipment is limited.
Therefore, how to realize the automatic adjustment of the analog potentiometer is an urgent technical problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides a composite analog potentiometer device to achieve automatic adjustment of an analog potentiometer.
In order to achieve the above object, the present invention provides the following solutions:
a composite analog potentiometer device, comprising:
an analog potentiometer;
the first end of the transmission adapter ring is connected with the rotating shaft of the analog potentiometer;
a rotating shaft of the steering engine is connected with the second end of the transmission adapter ring;
and the controller controls the steering engine to rotate.
Preferably, in the above composite analog potentiometer device, a fixing plate is further included;
the steering engine with the simulation potentiometer is all installed on the fixed plate.
Preferably, in the above composite analog potentiometer device, the composite analog potentiometer further comprises a steering engine fixing seat, the steering engine fixing seat is installed on the fixing plate, and the steering engine is installed on the steering engine fixing seat.
Preferably, in the composite analog potentiometer device, a damping device and a guide rod are further included;
the guide rod is mounted on the fixed plate, a guide hole is formed in the steering engine fixing seat, and the top end of the guide rod can pass through the guide hole in a reciprocating mode;
the damping device is sleeved outside the guide rod and is positioned between the steering engine fixing seat and the fixing plate.
Preferably, in the above composite analog potentiometer device, a potentiometer fixing seat is further included;
the potentiometer fixing seat is installed on the fixing plate, and the analog potentiometer is installed on the potentiometer fixing seat.
Preferably, in the above composite analog potentiometer device, the potentiometer fixing base is provided with an installation through hole, and the rotating shaft of the analog potentiometer can be connected with the transmission adapter ring through the installation through hole.
Preferably, in the above composite analog potentiometer apparatus, the transmission adapter ring is an 8-shaped coupler, and the main body of the transmission adapter ring is a flexible main body.
Preferably, in the above composite analog potentiometer apparatus, the damping means is a damping spring.
Preferably, in the above composite analog potentiometer apparatus, the number of the guide holes is 3 or 4.
According to the technical scheme, when the analog potentiometer needs to be tuned, the controller controls the rotating shaft of the steering engine to rotate, the rotating shaft of the steering engine transmits power to the rotating shaft of the analog potentiometer through the transmission adapter ring to drive the rotating shaft of the analog potentiometer to rotate, and the analog potentiometer is accurately twisted, so that the automatic adjustment of the analog potentiometer is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a composite analog potentiometer device according to the present invention;
FIG. 2 is a schematic diagram of an analog potentiometer of the composite analog potentiometer device according to the present invention;
fig. 3 is a schematic structural view of a potentiometer fixing base of the composite analog potentiometer device according to the present invention;
fig. 4 is a schematic structural diagram of a transmission adapter ring of the composite analog potentiometer device provided by the invention;
FIG. 5 is a schematic structural diagram of a steering engine of the composite analog potentiometer device provided by the present invention;
fig. 6 is a schematic structural diagram of a steering engine fixing seat of the composite analog potentiometer device provided by the invention;
FIG. 7 is a schematic structural diagram of a guide bar of the composite analog potentiometer according to the present invention;
FIG. 8 is a schematic structural diagram of a damping device of the composite analog potentiometer according to the present invention;
fig. 9 is a schematic structural diagram of a fixing plate of the composite analog potentiometer device according to the present invention;
fig. 10 is a schematic view of a connection structure between a controller and a control device of the composite analog potentiometer device according to the present invention.
Wherein, in fig. 1-10:
the device comprises an analog potentiometer 1, a transmission adapter ring 2, a steering engine 3, a controller 4, a fixing plate 5, a steering engine fixing seat 6, a damping device 7, a guide rod 8, a guide hole 601, a potentiometer fixing seat 9 and an installation through hole 901.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-10, the present invention discloses a composite analog potentiometer device. The composite analog potentiometer device comprises an analog potentiometer 1, a transmission adapter ring 2, a steering engine 3 and a controller 4.
Wherein, the first end of transmission adapter ring 2 is connected with the pivot of simulation potentiometre 1, and the second end of transmission adapter ring 2 is connected with the pivot of steering wheel 3, and the rotation of the pivot of steering wheel 3 is controlled to controller 4.
Specifically, the analog potentiometer 1 may be a pair, a double pair, a quadruple or a multiple pair, and may be square or circular. The external dimensions of the analog potentiometer 1 can be selected according to the actual requirements.
The controller 4 is a control module developed according to the characteristics of the analog potentiometer 1 and the steering engine 3, and the steering engine 3 is accurately controlled by an MCU (single chip microcomputer) through PWM signals so as to control the analog potentiometer 1.
The size, the torsion and the rotation angle of the steering engine 3 are determined according to the external dimension of the matched analog potentiometer 1, the steering engine can meet the mute requirement during working, the steering engine 3 can rotate by 360 degrees and can be accurately controlled at any angle, specifically, the steering engine 3 comprises a shell, an angle sensor, a motor and a reduction gear, and the angle sensor, the motor and the reduction gear are arranged inside the shell.
When the analog potentiometer 1 needs to be tuned, the controller 4 controls the rotating shaft of the steering engine 3 to rotate, the rotating shaft of the steering engine 3 transmits power to the rotating shaft of the analog potentiometer 1 through the transmission adapter ring 2 to drive the rotating shaft of the analog potentiometer to rotate, and the analog potentiometer 1 is accurately twisted, namely the automatic adjustment of the analog potentiometer 1 is realized.
Example two
In the second embodiment of the present invention, the composite analog potentiometer device in the present embodiment has a similar structure to the composite analog potentiometer device in the first embodiment, and the same parts are not repeated, and only the differences are introduced.
In this embodiment, it still includes fixed plate 5 to disclose compound analog potentiometer device specifically, and steering wheel 3 and analog potentiometer 1 are all installed on fixed plate 5. Wherein, the external dimension of the fixed plate 5 is not less than the external dimension of the determined analog potentiometer 1 and the steering engine 3, and the fixed plate 5 has enough torsional strength. The fixing plate 5 is a metal plate, in this embodiment, an aluminum plate.
Further, the invention discloses a composite analog potentiometer device, which further comprises a steering engine fixing seat 6, wherein the steering engine fixing seat 6 is installed on the fixing plate 5, and the steering engine 3 is installed on the steering engine fixing seat 6. Manufacturing a steering engine fixing seat 6 according to the determined external dimension of the steering engine 3 and the diameter of a rotating shaft of the analog potentiometer 1, wherein the thickness of the steering engine fixing seat 6 is 2-5 mm, and fixing plates 5 are fixed through 3-4 fixing screw connectors. In this embodiment, steering wheel fixing base 6's thickness is 3mm, connects fixed plate 5 through 3 set screw.
Further, the invention discloses that the composite analog potentiometer device further comprises a damping device 7 and a guide rod 8. Guide rod 8 is installed on fixed plate 5, has seted up guiding hole 601 on the steering wheel fixing base 6, and guiding hole 601 can be passed to reciprocating in the top of guide rod 8, and damping device 7 overcoat is on guide rod 8, and is located between steering wheel fixing base 6 and fixed plate 5.
In this embodiment, the damper 7 is a damper spring, and the guide rod 8 is a fixing screw, for example, the damper 7 may be another device capable of damping vibration, and the guide rod 8 may be another rod capable of guiding vibration. The diameter, elasticity and length of the damping spring are determined according to the external size of the steering engine 3 and the diameter of the rotating shaft of the analog potentiometer 1, and the damping spring is arranged between the steering engine fixing seat 6 and the fixing plate 5 through a fixing screw rod. In this embodiment, damping spring's diameter is 4mm, and highly is 30mm, installs between steering wheel fixing base 6 and fixed plate 5 through fixing screw. The height of the fixed screw is determined according to the external dimension of the steering engine 3 and the diameter of the rotating shaft of the analog potentiometer 1, and one end of the fixed screw is fixed on the fixed plate 5. In this embodiment, the diameter of the fixing screw is 2mm, the height is 20mm, and the fixing plate 5 is connected through 3 fixing screws.
Furthermore, the invention discloses a composite analog potentiometer device, which further comprises a potentiometer fixing seat 9, wherein the potentiometer fixing seat 9 is installed on the fixing plate 5, and the analog potentiometer 1 is installed on the potentiometer fixing seat 9. The potentiometer fixing seat 9 is provided with a mounting through hole 901, and a rotating shaft of the analog potentiometer 1 can be connected with the transmission adapter ring 2 through the mounting through hole 901. The potentiometer fixing seat 9 is manufactured according to the determined external size of the analog potentiometer 1, and the thickness of the potentiometer fixing seat is 2mm-5 mm. In this embodiment, the thickness of the potentiometer fixing seat 9 is 2 mm.
Further, the invention discloses that the transmission adapter ring 2 is an 8-shaped coupler, and the main body of the transmission adapter ring 2 is a flexible main body. The flexible main body is made of engineering plastics, has certain damping capacity and deviation adjusting capacity, has the capacity of transmitting enough torsion, and the diameter of the rotating shaft of the external shape of the transmission adapter ring 2 is not larger than that of the rotating shaft of the analog potentiometer 1. In this embodiment, the diameter of the rotating shaft of the transmission adapter ring 2 is 30 mm.
The invention also discloses that the number of the guide holes 601 is 3 or 4, and in the embodiment, the number of the guide holes 601 is taken as an example.
According to the invention, the tuning analog potentiometer 1 is digitally controlled, the characteristics of small volume, moderate torsion, 360-degree rotation angle and precise control of the steering engine 3 can be utilized, the analog potentiometer 1 is precisely twisted through the transmission adapter ring 2, so that the purpose of precisely tuning the analog potentiometer 1 in a digital mode is achieved, the structural design can be further optimized on the premise of ensuring the tone quality, the panel buttons of the sound equipment are reduced, and the purpose of remote control in use is achieved.
The invention is a novel electronic component produced by effectively combining components in different fields, which can optimize the structural design of electroacoustic equipment, reduce panel buttons of sound equipment, realize the function of the analog potentiometer 1 by means of digitalization such as a screen membrane, a remote controller and the like, meet the requirement of refitting most of the currently marketed analog potentiometers 1, and is an innovative technology for ensuring sound quality and improving use experience.
The terms "first", "second", and the like in the present invention are used for descriptive distinction and have no other special meaning.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and inventive features disclosed herein.

Claims (8)

1. A composite analog potentiometer device, comprising:
an analog potentiometer (1);
the transmission adapter ring (2), the first end of the transmission adapter ring (2) is connected with the rotating shaft of the analog potentiometer (1), the transmission adapter ring (2) is an 8-shaped coupler, the main body of the transmission adapter ring (2) is a flexible main body, the flexible main body is made of engineering plastics, and the transmission adapter ring has certain damping capacity and deviation adjusting capacity and has the capacity of transmitting enough torsion;
a rotating shaft of the steering engine (3) is connected with the second end of the transmission adapter ring (2);
and the controller (4) controls the steering engine (3) to rotate.
2. The composite analog potentiometer device according to claim 1, further comprising a fixed plate (5);
the steering engine (3) and the analog potentiometer (1) are both arranged on the fixed plate (5).
3. The composite analog potentiometer device according to claim 2, further comprising a steering engine fixing seat (6), wherein the steering engine fixing seat (6) is installed on the fixing plate (5), and the steering engine (3) is installed on the steering engine fixing seat (6).
4. A composite analog potentiometer according to claim 3, characterized in that it further comprises damping means (7) and a guide rod (8);
the guide rod (8) is mounted on the fixing plate (5), a guide hole (601) is formed in the steering engine fixing seat (6), and the top end of the guide rod (8) can penetrate through the guide hole (601) in a reciprocating mode;
the damping device (7) is sleeved outside the guide rod (8) and is positioned between the steering engine fixing seat (6) and the fixing plate (5).
5. The compound analog potentiometer device according to claim 2, further comprising a potentiometer mounting seat (9);
the potentiometer fixing seat (9) is installed on the fixing plate (5), and the analog potentiometer (1) is installed on the potentiometer fixing seat (9).
6. The composite analog potentiometer device according to claim 5, wherein the potentiometer fixing seat (9) is provided with a mounting through hole (901), and a rotating shaft of the analog potentiometer (1) can be connected with the transmission adapter ring (2) through the mounting through hole (901).
7. The composite analog potentiometer device according to claim 4, characterized in that the damping device (7) is a damping spring.
8. The composite analog potentiometer according to claim 4, characterized in that the number of the guide holes (601) is 3 or 4.
CN201810786055.8A 2018-07-17 2018-07-17 Composite analog potentiometer device Active CN109036748B (en)

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Publication number Priority date Publication date Assignee Title
CN113784557B (en) * 2021-08-27 2023-06-16 中国煤炭科工集团太原研究院有限公司 Encoder protection device and encoder device

Citations (2)

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Publication number Priority date Publication date Assignee Title
CN203248645U (en) * 2013-04-16 2013-10-23 江苏良工执行器有限公司 Potentiometer transmission mechanism
DE102013211617A1 (en) * 2013-06-20 2014-12-24 Robert Bosch Gmbh Linear motion device with noise compensation

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DE3900270A1 (en) * 1989-01-07 1990-07-12 Heidelberger Druckmasch Ag DEVICE FOR POSITION DETECTION
CN204157044U (en) * 2014-08-21 2015-02-11 天津市北海通信技术有限公司 A kind of simulation potentiometer volume control circuit
CN206068137U (en) * 2016-09-20 2017-04-05 北京韦加无人机科技股份有限公司 A kind of rudder face control device and unmanned plane
CN107240467B (en) * 2017-06-13 2019-04-09 广东工业大学 A kind of intelligent potentiometer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203248645U (en) * 2013-04-16 2013-10-23 江苏良工执行器有限公司 Potentiometer transmission mechanism
DE102013211617A1 (en) * 2013-06-20 2014-12-24 Robert Bosch Gmbh Linear motion device with noise compensation

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