CN117174521A - Knob switch integrated with novel light conduction system - Google Patents
Knob switch integrated with novel light conduction system Download PDFInfo
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- CN117174521A CN117174521A CN202311178178.0A CN202311178178A CN117174521A CN 117174521 A CN117174521 A CN 117174521A CN 202311178178 A CN202311178178 A CN 202311178178A CN 117174521 A CN117174521 A CN 117174521A
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- 230000005540 biological transmission Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The application relates to the field of automobile parts, and provides a knob switch integrated with a novel light conduction system, which comprises an annular upper shell and a lower shell, wherein a base is arranged in the lower shell, a light module is arranged on the upper surface of the base, a support column is arranged at the center of the base, the upper end of the support column is fixedly connected with a top cover, the upper end of the lower shell is provided with a buckle which is connected with the upper shell, an upper seat is arranged on the inner side of the upper shell, a rotating ring is fixedly connected on the outer side of the upper part of the upper seat, a vertical light guide strip is fixedly connected on the inner side of the upper seat, a plurality of first light guide pipes are vertically arranged on the inner side of the upper end of the light guide strip, a plurality of light inlets are arranged on the outer side of the first light guide pipes, and the upper end of the second light guide pipes is fixedly connected with the light inlets. The application has the beneficial effects that: the technical effect of multi-lamplight is achieved under the condition of using the single-lamp light module, the structure is simplified, the traditional wire and connector scheme is abandoned, the complexity and cost of installation are obviously reduced, and the possibility of faults is also reduced.
Description
Technical Field
The application relates to the field of automobile parts, in particular to a knob switch integrated with a novel light conduction system.
Background
The knob switch is required to be used for switching different control states in the automobile field, when the switch is switched to different gears, an operator needs to judge the current gear state through the indicator lamp, the current knob switch adopts a technical scheme that a plurality of light modules are switched, but the scheme of a plurality of light modules greatly increases the complexity of a circuit.
Each of the lights described above requires a connection to the knob switch, which means that more wires and connectors are required. This increases the complexity and cost of the installation and also increases the likelihood of failure. In addition, since the knob switch needs to adjust a plurality of lights, energy waste may be caused. Finally, a multiple light knob switch may not be flexible in design.
The 202210722859.8 patent provides a car knob switch structure that, while a single light source is implemented to illuminate the switch through a light conducting structure, only illuminates all of the button tips. The multiple independent indicator lamps cannot be controlled to be turned on or off through a single light source, and the application scene is very limited.
In summary, the disadvantages of the multi-light knob switch include increased circuit complexity, energy waste, and lack of flexibility. There is therefore a need in the industry for a simplified solution that achieves equivalent technical results.
Disclosure of Invention
Aiming at the defects of the prior art, the problems of complexity increase, energy waste and lack of flexibility of the multi-lamplight knob switch circuit are solved, and the aim of controlling a plurality of indicator lamps through a single light source is fulfilled.
The application provides a knob switch integrated with a novel light conduction system, which comprises an annular upper shell and a lower shell, wherein a base is arranged in the lower shell, a light module is arranged on the upper surface of the base, a support column is arranged at the center of the base, the upper end of the support column is fixedly connected with a top cover provided with a plurality of light ports, the upper end of the lower shell is provided with a buckle which is connected with the upper shell, the inner side of the upper shell is provided with an upper seat, the outer side of the upper part of the upper seat is fixedly connected with a rotating ring, the inner side of the upper seat is fixedly connected with a vertical light guide strip, a plurality of annular first light pipes are vertically arranged at the inner side of the upper end of the light guide strip, a plurality of light inlet ports are arranged at the outer side of the first light pipes, an L-shaped second light pipe is arranged at the inner side of the first light pipes, and the upper end of the second light pipes is fixedly connected with the light ports.
Further, a shading band is arranged on the outer side of the upper end of the light guide strip.
Further, the lower end of the light guide strip is fixedly connected with an annular third light guide pipe, an annular light through hole is formed in the lower end of the third light guide pipe, a light guide hole is formed in the upper end of the third light guide pipe, and the position of the light guide hole is matched with that of the light guide strip.
Further, the square hole is formed in the base, and the contact pin is arranged in the square hole and connected with the light module and the communication module.
Further, a plurality of connecting holes are formed in the outer side of the lower shell.
As a preferable scheme, the upper surface of the base is provided with a cover plate, the cover plate is provided with small holes, and the positions of the small holes are matched with the positions of the light modules.
As a preferable scheme, the top cover is provided with an outer edge, and the lower surface of the outer edge is connected with the rotary ring to form a closed space.
As a preferable scheme, a plurality of strip-shaped bulges for increasing friction force are uniformly distributed on the outer side of the rotary ring.
The application has the beneficial effects that:
1. according to the application, through the structure of the light guide strip matched with the multi-layer light guide pipe, the technical effect of multiple lights is realized under the condition that only a single-light module is used, the structure of the scheme is simplified, the traditional wire and connector scheme is abandoned, the installation complexity and cost are obviously reduced, and the possibility of faults is also reduced.
2. The application only uses one light module, but the traditional proposal adopts three light modules, and the three light modules need to be lightened for a long time when in work, so the technical proposal adopted by the application saves more energy sources and avoids energy waste.
3. The application has simple structure, is more flexible in design, has larger iteration development space, is convenient for subsequent improvement of the design, and adds more technical structures.
Drawings
In order that the application may be more readily understood, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which
Fig. 1 is a schematic structural view of the present application.
Fig. 2 is a top view of the present application.
FIG. 3 is a cross-sectional view of A-A in FIG. 2 of example 1 of the present application.
Fig. 4 is a cross-sectional view of A-A in fig. 2 of example 2 of the present application.
Fig. 5 is a schematic structural view of a light pipe according to embodiment 1 of the present application.
FIG. 6 is a schematic view of a light pipe according to embodiment 2 of the present application.
Fig. 7 is a schematic structural diagram of a light guide bar and related components in embodiment 2 of the present application.
The reference numerals in the drawings are:
1. an upper housing; 2. a lower housing; 21. a connection hole; 3. a base; 31. a light module; 32. a support column; 33. square holes; 34. a contact pin; 35. a communication module; 4. a top cover; 41. a light port; 42. an outer edge; 5. an upper seat; 6. a rotating ring; 7. a light guide bar; 71. a shading tape; 72. a third light pipe; 721. an optical through hole; 8. a first light pipe; 81. a light inlet; 82. a second light pipe; 9. a cover plate; 91. and (3) small holes.
Detailed Description
The application will be further described with reference to the drawings and examples for the purpose of illustrating the features of the application.
Example 1:
referring to fig. 1, fig. 2, fig. 3 and fig. 5, this embodiment provides a knob switch integrating novel light conduction system, including annular upper housing 1 and lower housing 2, through three connecting hole 21 and vehicle fixed connection that lower housing 2 outside set up, lower housing 2 inside is provided with base 3, and base 3 inside is provided with light module 31 and communication module 35, and base 3 center department is provided with support column 32, and top cap 4 of a plurality of light mouths 41 has been seted up to support column 32 upper end fixed connection, and lower housing 2 upper end sets up buckle connection upper housing 1, and upper housing 1 inboard is provided with upper seat 5, and upper seat 5 upper portion outside fixedly connected with circle 6, and the physical bearing structure of knob switch has been constituted to above part, and it is rotatory to drive upper seat 5 through twisting circle 6 to drive inside subassembly rotation, realizes the function of shifting through communication module 35 transmission current switch position information. In addition, in order to achieve a better brightness effect of the indicator lamp, an LED light module with the highest luminous intensity can be adopted.
In this embodiment, three shift positions are all needed, each shift position is only lighted one indicator light, the inner side of the upper seat 5 is fixedly connected with a vertical light guide strip 7, three annular first light pipes 8 are vertically arranged on the inner side of the upper end of the light guide strip 7, four light inlets 81 are arranged on the outer side of each first light pipe 8, no overlapping parts are arranged on the upper and lower sides of the three-layer light inlets 81, an L-shaped second light pipe 82 is arranged on the inner side of each first light pipe, the upper end of each second light pipe 82 is fixedly connected with a light opening 41, when the light guide strip 7 is aligned with the light inlet 81, light enters the first light pipe 8, and is reflected to the second light pipe 82 through inner wall reflection, and the light is reflected out from the light opening 41, so that the lighting of the indicator light is realized.
The square hole 33 is formed in the base 3, the position of the square hole 33 corresponds to the communication module 35, and the contact pin 34 is arranged in the square hole 33 to connect the light module 31 and the communication module 35, so that information transmission between the automobile and the switch is realized.
The top cover 4 of this embodiment is provided with an outer edge 42, and the lower surface of the outer edge 42 is connected with the rotary ring 6 to form a closed space, so as to avoid light from leaking out from the side surface. A plurality of strip-shaped protrusions for increasing friction force are uniformly distributed on the outer side of the rotary ring 6, so that friction force during rotary ring rotation is increased.
When the rotary ring 6 is screwed in use, each gear corresponds to the light inlet 81 of one layer of first light guide pipe 8, the corresponding indicator lamp is lightened, the number of the light inlets 81 of each layer of first light guide pipe 8 can be set according to the hand feeling of screwing scales, four light inlets 81 are arranged in the embodiment, each gear is rotated by 1/12 circumference, and each gear is rotated for three times to return to the initial gear.
Example 2:
referring to fig. 1, fig. 2, fig. 4, fig. 6 and fig. 7, the knob switch integrated with the novel optical conduction system provided in this embodiment is a modified product after multiple practical tests.
Including annular last shell 1 and lower shell 2, through three connecting hole 21 and vehicle fixed connection that the shell 2 outside set up down, the inside base 3 that is provided with of lower shell 2, the inside light module 31 and the communication module 35 that are provided with of base 3, base 3 center department is provided with support column 32, the top cap 4 of a plurality of light mouths 41 has been seted up to support column 32 upper end fixed connection, lower shell 2 upper end sets up buckle connection and goes up shell 1, it is provided with upper seat 5 to go up shell 1 inboard, upper seat 5 upper portion outside fixedly connected with revolves circle 6, the physical supporting structure of knob switch has been constituted to the above part, it is rotatory to drive upper seat 5 through twisting the revolve circle 6 to drive the internal component rotation, realize the function of shifting through the current switch position information of communication module 35 transmission.
The present embodiment may employ a continuous gear step, the indication lamp is switched from a plurality of lighting states to lighting one lamp to lighting two lamps to lighting three lamps to lighting two lamps to lighting one lamp to lighting no lamp by rotating the rotary ring 6:
the light guide device is characterized in that the vertical light guide strip 7 is fixedly connected to the inner side of the upper seat 5, three annular first light guide pipes 8 are vertically arranged on the inner side of the upper end of the light guide strip 7, four light inlet openings 81 are formed in the outer side of each first light guide pipe 8, the widths of the light inlet openings 81 adjacent to each other up and down are the same and are all 2/3 of the total length overlapped, the light inlet openings are arranged in a gradient mode, L-shaped second light guide pipes 82 are arranged on the inner side of the light guide strips, the upper ends of the second light guide pipes 82 are fixedly connected with the light inlet openings 41, a shading belt 71 is arranged on the outer side of the upper ends of the light guide strips 7, display interference caused by external irrelevant light entering the second light guide pipes 82 is avoided, when the light guide strips 7 are aligned to the light inlet openings 81, the light enters the first light guide pipes 8, and is reflected to the second light guide pipes 82 through inner wall reflection, and the light is reflected out of the light inlet 41, and the lighting of an indicator is realized.
In addition, in this embodiment, an annular third light pipe 72 is fixedly connected to the lower end of the light guide strip 7, an annular light through hole 721 is formed in the lower end of the third light pipe 72, and a light guide hole is formed in the upper end of the third light pipe 72, and the position of the light guide hole is adapted to the position of the light guide strip 7. The purpose of setting up third light pipe 72 at the lower extreme of leaded light strip 7 is for the light of more efficient acquisition bottom light module 31, in the experiment we found, under the condition that does not set up third light pipe 72, when leaded light strip 7 was changeed the one end of keeping away from light module 31, the light effect had certain decay, after we adopted the scheme of this embodiment, no matter how the leaded light strip 7 was changeed any position, the light of light module 31 all can get into from light through-hole 721 and collect, use with the cooperation of shading area 71, the light utilization efficiency of whole light passageway has been showing to the enhancement.
The square hole 33 is formed in the base 3, the position of the square hole 33 corresponds to the communication module 35, and the contact pin 34 is arranged in the square hole 33 to connect the light module 31 and the communication module 35, so that information transmission between the automobile and the switch is realized.
Because the circuit board of the communication module 35 is exposed outside for a long time and is easy to be damaged, the upper surface of the base 3 is provided with the cover plate 9 in this embodiment, so that the circuit board of the communication module 35 is prevented from being exposed outside, and the cover plate 9 is fixedly connected with the base through mortise and tenon joints and glue. The small hole 91 is formed in the cover plate 9, the position of the small hole 91 is matched with the position of the light module 31, and light shielding of the light module 31 is avoided.
The top cover 4 of this embodiment is provided with an outer edge 42, and the lower surface of the outer edge 42 is connected with the rotary ring 6 to form a closed space, so as to avoid light from leaking out from the side surface. A plurality of strip-shaped protrusions for increasing friction force are uniformly distributed on the outer side of the rotary ring 6, so that friction force during rotary ring rotation is increased.
When the light guide strip is used, the rotating ring 6 is twisted, the rotating ring 6 drives the upper seat 5 and the light guide strip 7 to rotate, the light guide strip 7 can light 0-3 indicator lights according to different positions, and because the light inlet 81 is arranged in an overlapping echelon mode, the change process is continuous and regular, and the specific light-on rule is as follows: the communication module 35 is responsible for transmitting the position information to the vehicle corresponding to different vehicle operation states, so as to realize the switching of the vehicle between different states.
The above examples and drawings are only for illustrating the technical aspects of the present application, but not for limiting the same, and it should be understood by those skilled in the art that the present application is described in detail with reference to the preferred embodiments, and that the changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present application and the scope of the claims of the present application. Other related art structures not disclosed in detail in the present application are prior art in the field.
Claims (8)
1. The utility model provides a novel integrated light conduction system's knob switch, includes annular last shell (1) and lower shell (2), lower shell (2) inside is provided with base (3), and base (3) upper surface is provided with light module (31), and base (3) center department is provided with support column (32), and top cap (4) that a plurality of light mouths (41) have been seted up to support column (32) upper end fixed connection, lower shell (2) upper end set up buckle and connect last shell (1), and last shell (1) inboard is provided with upper seat (5), and upper seat (5) upper portion outside fixedly connected with revolves circle (6), upper seat (5) inboard fixedly connected with vertical leaded light strip (7),
the method is characterized in that:
the LED lamp is characterized in that a plurality of annular first light pipes (8) are vertically arranged on the inner side of the upper end of the light guide strip (7), a plurality of light inlet (81) are formed in the outer side of the first light pipes (8), L-shaped second light pipes (82) are arranged on the inner side of the first light pipes, and the upper ends of the second light pipes (82) are fixedly connected with the lamp light ports (41).
2. The rotary switch integrated with a novel light conduction system as recited in claim 1, wherein: a shading belt (71) is arranged on the outer side of the upper end of the light guide strip (7).
3. The rotary switch integrated with a novel light conduction system as recited in claim 2, wherein: the lower end of the light guide strip (7) is fixedly connected with an annular third light guide pipe (72), an annular light through hole (721) is formed in the lower end of the third light guide pipe (72), a light guide hole is formed in the upper end of the third light guide pipe (72), and the position of the light guide hole is matched with that of the light guide strip (7).
4. The rotary switch integrated with a novel light conduction system as recited in claim 1, wherein: square holes (33) are formed in the base (3), and pins (34) are arranged in the square holes (33) and connected with the light module (31) and the communication module (35).
5. The rotary switch integrated with a novel light conduction system as recited in claim 1, wherein: a plurality of connecting holes (21) are formed in the outer side of the lower shell (2).
6. The rotary switch integrated with a novel light conduction system as recited in claim 1, wherein: the upper surface of the base (3) is provided with a cover plate (9), the cover plate (9) is provided with a small hole (91), and the position of the small hole (91) is matched with the position of the light module (31).
7. The rotary switch integrated with a novel light conduction system as recited in claim 1, wherein: the top cover (4) is provided with an outer edge (42), and the lower surface of the outer edge (42) is connected with the rotary ring (6) to form a closed space.
8. The rotary switch integrated with a novel light conduction system as recited in claim 1, wherein: a plurality of strip-shaped bulges for increasing friction force are uniformly distributed on the outer side of the rotary ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311178178.0A CN117174521A (en) | 2023-09-13 | 2023-09-13 | Knob switch integrated with novel light conduction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311178178.0A CN117174521A (en) | 2023-09-13 | 2023-09-13 | Knob switch integrated with novel light conduction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117174521A true CN117174521A (en) | 2023-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311178178.0A Pending CN117174521A (en) | 2023-09-13 | 2023-09-13 | Knob switch integrated with novel light conduction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117174521A (en) |
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2023
- 2023-09-13 CN CN202311178178.0A patent/CN117174521A/en active Pending
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