CN220189357U - Simple optical rocker potential device and modularized packaging structure - Google Patents
Simple optical rocker potential device and modularized packaging structure Download PDFInfo
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- CN220189357U CN220189357U CN202321678442.2U CN202321678442U CN220189357U CN 220189357 U CN220189357 U CN 220189357U CN 202321678442 U CN202321678442 U CN 202321678442U CN 220189357 U CN220189357 U CN 220189357U
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 4
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- LAXBNTIAOJWAOP-UHFFFAOYSA-N 2-chlorobiphenyl Chemical compound ClC1=CC=CC=C1C1=CC=CC=C1 LAXBNTIAOJWAOP-UHFFFAOYSA-N 0.000 description 4
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Abstract
The utility model discloses a simple optical rocker potential device and a modularized packaging structure, comprising a PCB and a rocker, wherein a spring for supporting the rocker and resetting the rocker is arranged between the PCB and the rocker, the rocker comprises a rod part, and the lower end of the rod part is connected with a ball mask; two groups of light-emitting elements and photosensitive elements are arranged on the PCB on the inner side and the outer side of the lower edge of the spherical cover. Compared with the prior art, the utility model has the advantages that: the utility model not only adopts a non-contact mode by utilizing an optical principle, but also judges the swing direction of the rocker through the cooperation of the light-emitting element and the photosensitive element, thereby avoiding the problems of abrasion, fracture, poor contact and the like of accessories which are easy to generate by a contact type potential regulating module, enhancing the stability of the potential device and prolonging the service life of the potential device. Meanwhile, the structure is simplified, the design is reasonable and ingenious, the components are few, the size is small, the device can be installed in a small space, and the device is suitable for miniaturized products.
Description
Technical Field
The utility model relates to an optical rocker potential device, in particular to a simple optical rocker potential device and a modularized packaging structure.
Background
At present, the existing contact rocker potentiometer structure comprises a shell, a rocker mechanism and a potential regulating module, wherein the rocker outputs steering actions through two rotating shaft output ends of the rocker mechanism and drives conductive reeds in the potential regulating module in two directions to rotate, so that the contact position of a conductive terminal on a resistor disc on the conductive reeds is changed, the output resistance value is changed, and the swing direction of the rocker is judged. For example, the utility model patent with the name of CN 210073523U and CN 211858297U is an improved rocker potentiometer structure, the utility model patent with the name of CN 210052601U is a low-abrasion rocker potentiometer, and the utility model patent with the name of CN 5734 is a contact rocker potentiometer structure. Because the potential regulating module of the contact rocker potentiometer adopts a contact structure, after the contact rocker potentiometer is used for a period of time, the problems of accessory abrasion, breakage, poor contact and the like easily occur, and the normal use and the service life of the potentiometer are further affected. In order to overcome the foregoing problems, some non-contact optical rocker potentiometers have recently appeared, such as the utility model patent with the name of CN 219246467U, and entitled "a non-contact optical rocker potentiometer", which includes a housing, a rocker and a rocker mechanism, wherein the rocker mechanism is mounted in the housing and connected to one end of the rocker, the other end of the rocker extends out of the housing, the rocker mechanism is provided with at least two steering output ends, a light blocking part is provided on the steering output ends, two sides of the light blocking part are respectively provided with a light emitting element and a light sensing element, and the light emitting element and the light sensing element are connected to the PCB … …. However, the rocker arm mechanism, the light blocking part and other structural designs are relatively complex, the components are more, the assembly is complicated, and the volume of the rocker arm mechanism is large, so that the rocker arm mechanism is not suitable for being installed in a small space. Therefore, developing a simplified optical rocker potential device and a modularized packaging structure is a problem to be solved by those skilled in the art.
Disclosure of Invention
The utility model aims to solve the defects and provides a simple optical rocker potential device and a modularized packaging structure.
The above object of the present utility model is achieved by the following technical solutions: a simple optical rocker potential device comprises a PCB and a rocker, wherein a spring for supporting the rocker and enabling the rocker to reset is arranged between the PCB and the rocker, the rocker comprises a rod part, and the lower end of the rod part is connected with a ball mask; two groups of light-emitting elements and photosensitive elements are arranged on the PCB on the inner side and the outer side of the lower edge of the spherical cover, the included angle of the light paths of the two groups of light-emitting elements and the photosensitive elements is 90 degrees, and the extension lines of the two light paths intersect and are perpendicular to the axis of the rocker shaft.
Further, the PCB is provided with a spring lower fixing seat, the top in the ball cover is provided with a spring upper fixing seat, and the upper end and the lower end of the spring are respectively and fixedly connected with the spring upper fixing seat and the spring lower fixing seat.
Further, be equipped with the ball face guard on the PCB board and dodge the opening, be equipped with the PCB board on the ball face guard and dodge the opening, when preventing that the rocker from swaing, the ball face guard lower limb produces the motion interference with the PCB board.
A modularized packaging structure of a simple optical rocker potential device comprises the simple optical rocker potential device and a shell, wherein a first opening is formed in the top of the shell, and the rod part of the rocker and the upper part of a spherical cover are exposed out of the first opening; the PCB board connecting flat cable is led out from a second opening at one side of the shell.
Further, the shell comprises an upper shell and a bottom cover, and the upper shell and the bottom cover are connected through a buckle structure or are connected through screws.
Compared with the prior art, the utility model has the advantages that: the utility model not only adopts a non-contact mode by utilizing an optical principle, but also judges the swing direction of the rocker through the cooperation of the light-emitting element and the photosensitive element, thereby avoiding the problems of abrasion, fracture, poor contact and the like of accessories which are easy to generate by a contact type potential regulating module, enhancing the stability of the potential device and prolonging the service life of the potential device. Meanwhile, the structure is simplified, the design is reasonable and ingenious, the components are few, the size is small, the device can be installed in a small space, and the device is suitable for miniaturized products.
Drawings
Fig. 1 is a schematic exploded view of a first embodiment of the present utility model.
FIG. 2 is a schematic view of the structure of the rocker in the present utility model.
Fig. 3 is a schematic overall structure of one side of the first embodiment of the present utility model.
Fig. 4 is a schematic view of the overall structure of the other side of the first embodiment of the present utility model.
Fig. 5 is an exploded view of a second embodiment of the present utility model.
Fig. 6 is a schematic overall structure of a second embodiment of the present utility model.
Detailed Description
The utility model is further described in detail below with reference to the accompanying drawings.
Example 1: as shown in fig. 1 to 4, a simplified optical rocker potential device comprises a PCB board 1 and a rocker 2, wherein a spring 3 for supporting the rocker 2 and resetting the rocker 2 is arranged between the PCB board 1 and the rocker 2, the rocker 2 comprises a rod 201, the lower end of the rod 201 is connected with a spherical mask 202, a spring fixing seat 101 is arranged on the PCB board 1, a spring fixing seat 203 is arranged at the inner top of the spherical mask 202, the upper end and the lower end of the spring 3 are respectively and fixedly connected with the spring fixing seat 203 and the spring fixing seat 101, and a gap 4 is reserved between the lower edge of the spherical mask 202 and the PCB board 1; in order to make the connection between the upper and lower ends of the spring 3 more stable, protrusions T capable of clamping the spring 3 may be provided on the upper and lower fixing seats 203 and 101; two groups of light-emitting elements 5 and photosensitive elements 6 are arranged on the PCB 1 at the inner side and the outer side of the lower edge of the spherical cover 202, the included angles of the light paths of the two groups of light-emitting elements 5 and the photosensitive elements 6 are 90 degrees, and the extension lines of the two light paths intersect and are perpendicular to the axial lead of the rocker 2.
In order to prevent the rocking bar 2 from rocking, the lower edge of the spherical cover 202 interferes with the movement of the PCB 1, the PCB 1 is provided with a spherical cover avoiding opening 102, and the spherical cover 202 is provided with a PCB avoiding opening 204.
In the initial state, a part of light rays (the upper half part) emitted by the light-emitting element 5 are blocked by the lower edge of the spherical cover 202, and the other part of light rays (the lower half part) are not blocked and are received by the photosensitive element 6, and the photosensitive element 6 generates a corresponding resistance value. When the rocker 2 is forced to swing, the position of the lower edge of the spherical cover 202 connected with the lower end of the rocker is changed, so that the light blocked by the rocker is changed, the light received by the two photosensitive elements 6 is also changed, a corresponding resistance value (the larger the light quantity is, the smaller the resistance value of the photosensitive resistor is), the photosensitive elements 6 transmit the resistance signal to the singlechip on the PCB 1, and the singlechip identifies the corresponding angle position of the rocker 2 according to the resistance value.
Example 2: as shown in fig. 5 and 6, a modular packaging structure of a compact optical rocker potential device comprises the compact optical rocker 2 device and a housing, wherein the housing comprises an upper shell 7 and a bottom cover 8, the upper shell 7 and the bottom cover 8 are connected through a fastening structure or are connected through screws, a first opening 701 is formed in the top of the upper shell 7, and the rod 201 of the rocker 2 and the upper part of the spherical mask 202 are exposed out of the first opening 701; the connection flat cable 103 of the PCB board 1 is led out from a second opening 702 provided at one side of the upper case 7.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (5)
1. The utility model provides a simple optical rocker potential device, includes PCB board and rocker, its characterized in that: a spring for supporting and resetting the rocker is arranged between the PCB and the rocker, the rocker comprises a rod part, and the lower end of the rod part is connected with a ball mask; two groups of light-emitting elements and photosensitive elements are arranged on the PCB on the inner side and the outer side of the lower edge of the spherical cover, the included angle of the light paths of the two groups of light-emitting elements and the photosensitive elements is 90 degrees, and the extension lines of the two light paths intersect and are perpendicular to the axis of the rocker shaft.
2. The compact optical rocker potential device of claim 1, wherein: the PCB is provided with a spring lower fixing seat, the top in the ball cover is provided with a spring upper fixing seat, and the upper end and the lower end of the spring are respectively and fixedly connected with the spring upper fixing seat and the spring lower fixing seat.
3. A compact optical rocker potential device according to claim 1 or 2, characterized in that: the PCB is provided with a ball cover avoiding opening, and the ball cover is provided with a PCB avoiding opening to prevent the lower edge of the ball cover from generating motion interference with the PCB when the rocker swings.
4. A modularized packaging structure of a simple optical rocker potential device is characterized in that: the simple optical rocker potential device comprises the simple optical rocker potential device as claimed in claim 1, and a shell, wherein a first opening is formed in the top of the shell, and the first opening is exposed out of the rod part of the rocker and the upper part of the spherical cover; the PCB board connecting flat cable is led out from a second opening at one side of the shell.
5. The modular packaging structure of the compact optical rocker potential device of claim 4, wherein: the shell comprises an upper shell and a bottom cover, and the upper shell and the bottom cover are connected through a buckle structure or are connected through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321678442.2U CN220189357U (en) | 2023-06-29 | 2023-06-29 | Simple optical rocker potential device and modularized packaging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321678442.2U CN220189357U (en) | 2023-06-29 | 2023-06-29 | Simple optical rocker potential device and modularized packaging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220189357U true CN220189357U (en) | 2023-12-15 |
Family
ID=89113237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321678442.2U Active CN220189357U (en) | 2023-06-29 | 2023-06-29 | Simple optical rocker potential device and modularized packaging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220189357U (en) |
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2023
- 2023-06-29 CN CN202321678442.2U patent/CN220189357U/en active Active
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