CN218095769U - Switch panel light guide structure and switch panel - Google Patents
Switch panel light guide structure and switch panel Download PDFInfo
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- CN218095769U CN218095769U CN202221691227.1U CN202221691227U CN218095769U CN 218095769 U CN218095769 U CN 218095769U CN 202221691227 U CN202221691227 U CN 202221691227U CN 218095769 U CN218095769 U CN 218095769U
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- reflecting surface
- switch panel
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Abstract
The light guide member is arranged around the light source and comprises a reflecting surface, the reflecting surface is arranged opposite to the light source, the light source is arranged on the bottom surface of a figure formed by the surrounding of the reflecting surface, and light rays emitted by the light source are emitted from the top surface of the figure formed by the surrounding of the reflecting surface after being reflected by the reflecting surface; the sum of the included angle between the light emitting direction of the light source and the horizontal axis and the included angle between the light reflecting surface and the horizontal axis is 90 degrees. The LED lamp has the advantages of being simple in structure, improving the light collecting effect of light emitted by the lamp source, increasing the display effect of the switch panel, reducing the power consumption of the lamp source and saving the cost.
Description
Technical Field
The utility model relates to a control switch technical field especially relates to flush mounting plate of switch light-directing structure and flush mounting plate of switch.
Background
Along with the development of the society, the functional requirements of people on smart home products are higher and higher, and different scene scenarios, such as leaving-home modes, meeting modes, leisure modes and other theme scenarios, can be displayed on a control panel according to the change of the using scenarios.
In the related art, the smart home product usually utilizes the lamp source on the PCB inside the product to illuminate the laser etching area, so as to form a transparent area for the document, and illuminate the position to achieve the purpose of display. In order to make the display effect clearer, the brightness of the LED lamp needs to be increased, so that the lamp source is concentrated in the document area needing to be lighted. However, if the brightness of the LED lamp is increased, power consumption is increased accordingly, and cost is high.
SUMMERY OF THE UTILITY MODEL
To overcome the problems in the related art, the present disclosure provides a switch panel light guide structure and a switch panel.
According to a first aspect of the embodiments of the present disclosure, a switch panel light guide structure is provided, configured to guide a light source to a light-transmitting document area, and includes a light guide member disposed around the light source, where the light guide member includes a light reflecting surface, the light reflecting surface is disposed opposite to the light source, the light source is disposed on a bottom surface of a pattern surrounded by the light reflecting surface, and light emitted by the light source is reflected by the light reflecting surface and then emitted from a top surface of the pattern surrounded by the light reflecting surface; the sum of the included angle between the light emitting direction of the light source and the horizontal axis and the included angle between the reflecting surface and the horizontal axis is 90 degrees.
In one embodiment, the area of the bottom surface of the pattern surrounded by the light-reflecting surface is smaller than the area of the top surface of the pattern surrounded by the light-reflecting surface.
In one embodiment, the light guide member is provided with a plurality of the light reflecting surfaces, the light guide member covers the outside of the light source, and the light source is arranged on the central axis of the light guide member.
In one embodiment, the light-reflecting surface is trapezoidal in shape.
In one embodiment, the pattern area is a plurality of; the lamp sources are a plurality of and correspond to the file areas one by one.
In one embodiment, a front casing is disposed in front of the light source, the front casing accommodates the light source or at least forms a partial casing accommodating the light source, and the light guide member is a light guide hole disposed on the front casing.
In one embodiment, the light-reflective surface is provided with a light-reflective material.
In one embodiment, the light source is an LED lamp bead connected to a PCB board.
According to a second aspect of embodiments of the present disclosure, there is provided a switch panel comprising a panel provided with at least one light-transmissive pattern area; the lamp source is arranged behind the panel corresponding to the file area so as to illuminate the file area; and the light guide piece is arranged between the file area and the lamp source so as to guide the lamp source to the file area, and the light guide piece is the light guide piece in the embodiment of the disclosure.
In one embodiment, the light source module further comprises a front case, the front case is located between the panel and the light source, the front case accommodates the light source or at least forms a partial case accommodating the light source, and the light guide member is a light guide hole arranged on the front case.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
1. the structure is simple, and the assembly is convenient;
2. by utilizing the reflection rule of light, the sum of the included angle between the light-emitting direction of the light source and the horizontal axis and the included angle between the reflecting surface and the horizontal axis is set to be 90 degrees, so that the beam converging effect of light rays emitted by the light source is improved;
3. increasing the display effect;
4. the energy consumption of the lamp source is reduced under the same lighting effect condition, and the cost is saved.
5. The light guide part is arranged into the light guide hole which is directly formed on the front shell, so that the number of assembly parts can be reduced.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a schematic diagram illustrating a switch panel light guide structure according to an exemplary embodiment.
Fig. 2 is a schematic diagram illustrating a switch panel light guide structure according to yet another exemplary embodiment.
Fig. 3 is a schematic diagram illustrating light guiding paths in a light guiding structure of a switch panel according to an exemplary embodiment.
Fig. 4 is an exploded schematic view of a switch panel shown in accordance with an exemplary embodiment.
Description of the reference numerals:
the LED lamp comprises a lamp source 10, a light-emitting direction 11, a central axis 12, LED lamp beads 13 and a printed circuit board 14;
a light guide 20, a reflective surface 21;
a panel 100, a pattern area 101;
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Examples
Fig. 1 is a schematic diagram illustrating a switch panel light guide structure according to an exemplary embodiment. Fig. 2 is a schematic diagram illustrating a switch panel light guide structure according to yet another exemplary embodiment. Fig. 3 is a schematic diagram illustrating light guiding paths in a light guiding structure of a switch panel according to an exemplary embodiment. Fig. 4 is an exploded schematic view of a switch panel shown in accordance with an exemplary embodiment.
As shown in fig. 1 to 4, to solve the related art problem, in a first aspect of the embodiments of the present disclosure, there is provided a switch panel light guide structure, including: the light source 10 and the light guide 20, wherein, the light source 10 is used for emitting light, provides the required light source for the display of the file area 101 of the switch panel. The light guide member 20 is disposed around the lamp source 10, the light guide member 20 includes a light reflecting surface 21, the light reflecting surface 21 is disposed opposite to the lamp source 10, the lamp source 10 is disposed on a bottom surface of a pattern formed by the surrounding of the light reflecting surface 21, and light emitted from the lamp source 10 is emitted from a top surface of the pattern formed by the surrounding of the light reflecting surface 21 after being emitted from the light reflecting surface 21. The sum of the included angle between the light emitting direction 11 of the light source 10 and the horizontal axis and the included angle between the light reflecting surface 21 and the horizontal axis is 90 degrees, as shown in fig. 3, the included angle between the light emitting direction 11 of the light source 10 and the horizontal axis is a, the included angle between the light reflecting surface 21 and the horizontal axis is B, and a + B =90 degrees.
The switch panel light guide structure provided by the embodiment of the disclosure utilizes the reflection rule of light, and the sum of the included angle A between the light emitting direction 11 of the light source 10 and the horizontal axis and the included angle B between the light reflecting surface 21 and the horizontal axis is set to be 90 degrees, so that the incident angle of incident light on the light reflecting surface 21 is changed, the reflected light emitted by the light reflecting surface 21 is ensured to be emitted out perpendicular to the horizontal axis, and the beam-collecting effect of the light emitted by the light source 10 is improved. Furthermore, by reducing the reflection path of the light emitted from the light source 10 in the light guide 20, the brightness intensity can be relatively increased, and the display effect of the pattern area 101 of the switch panel can be increased. Moreover, the structure is simple, the energy consumption of the lamp source 10 can be reduced under the condition of the same lighting effect, and the cost is saved.
In the embodiment of the present disclosure, the plurality of document areas 101 may meet the requirements of multiple theme scenarios, such as a leaving mode, a guest-meeting mode, and a leisure mode, or meet the requirements of different control scenarios, and as shown in fig. 4, four document areas 101 for controlling the scenarios are provided. Correspondingly, the number of the light sources 10 is several, and the several light sources 10 correspond to the file areas 101 one by one. The light source 10 is an LED lamp bead 13, which is connected to the PCB board and is disposed corresponding to the document area 101 to be illuminated. It is easy to understand that the document area 101 described in the present application includes characters, patterns or other marks to be presented to the user, which is not specifically limited in the present application.
Further, in the embodiment of the present disclosure, the area of the bottom surface of the pattern surrounded by the light reflecting surface 21 is smaller than the area of the top surface surrounded by the light reflecting surface 21, for example, the light guide 20 is in the shape of a horn, so that the range of the emitted light can be increased, the brightness effect can be improved under the same condition, and the display effect of the pattern area 101 of the switch panel can be relatively increased.
In the embodiment of the present disclosure, the shape of the light reflecting surface 21 of the light guide 20 may be a polygon, such as a triangle or a quadrangle. The light reflecting surface 21 of the light guide 20 may be formed by splicing a plurality of triangular or quadrangular light reflecting surfaces 21, or may be formed by combining a triangular and a quadrangular shape, which is not specifically limited herein. By providing the shape of the light reflecting surface 21 as a polygon, to provide a condition that the light emitted from the lamp 10 is reflected on a plane, the reflection path of the light emitted from the lamp 10 in the light guide 20 is reduced accordingly. Preferably, the light-reflecting surface 21 is quadrilateral, preferably trapezoidal in shape.
In the embodiment of the present disclosure, the reflective surface 21 of the light guide 20 is illustrated as a trapezoid. The light guide 20 in the light guiding structure of the switch panel provided by the embodiment of the present disclosure includes a plurality of light reflecting surfaces 21, and thus, the pattern surrounded by the plurality of light reflecting surfaces 21 may be a trapezoid or the cross-sectional shape of the pattern surrounded by the plurality of light reflecting surfaces 21 is a trapezoid, so that the plane at the upper bottom of the trapezoid pattern surrounded by the plurality of light reflecting surfaces 21 is the bottom surface thereof, the plane at the upper bottom thereof is the top surface thereof, and the area of the bottom surface is smaller than that of the top surface. The lamp source 10 is disposed at the center of the bottom of the trapezoidal pattern surrounded by the plurality of light reflecting surfaces 21, and preferably, the trapezoidal pattern surrounded by the plurality of light reflecting surfaces 21 is an axisymmetric pattern to ensure that the lamp source 10 provides uniform brightness.
In the embodiment of the present disclosure, a front case 200 (as shown in fig. 2 and 4) is disposed in front of the light source 10, the front case 200 accommodates the light source 10 or at least forms a partial housing for accommodating the light source 10, the light guide 20 is a light guide hole 201 opened on the front case 200, and the light source 10 is disposed at a central position of the light guide hole. The hole wall of the light guide hole is the light reflecting surface 21. Through arranging the light source 10 in the central point of leaded light hole puts, can make leaded light hole parcel light source 10, guarantees the light volume that the light source 10 launched was jetted out by the top of leaded light hole behind the reflection of light face 21 transmission, increases the light intensity, can prevent the light leak.
In the embodiment of the present disclosure, the light reflecting surface 21 on the light guide 20 may be provided with a light reflecting material, and the light reflecting material may increase the effect of the reflected light of the light reflecting surface 21, so that the utilization rate of the light source may be increased under the same lighting effect, and the display effect may be improved.
Based on the same conception, the second aspect of the embodiment of the present disclosure further provides a switch panel, and the switch panel can meet the functional requirements of people on smart home products in the related art. The switch panel provided by the embodiment of the present disclosure includes a panel 100, a light source 10 and a light guide 20, wherein at least one light-transmitting pattern area 101 is disposed on the panel 100. The light source 10 is disposed behind the panel 100 corresponding to the document area 101 to illuminate the document area 101. The light guide 20 is disposed between the document area 101 and the light source 10 to collect and guide the light emitted from the light source 10 to the document area 101, and the light guide 20 is the light guide 20 in the embodiment of the disclosure.
Further, the switch panel provided by the embodiment of the present disclosure further includes a front case 200, the front case 200 is located between the panel 100 and the light source 10, the front case 200 accommodates the light source 10 or at least forms a partial housing for accommodating the light source, and the light guide 20 is a light guide hole 201 opened on the front case 200
The switch panel that this disclosed embodiment provided, through setting up leaded light 20, the light that lamp source 10 launched shines perpendicularly to the regional 101 of the case after the reflection of light face 21 of leaded light 20 to increase the display effect of the regional 101 of case on panel 100, can practice thrift the energy consumption of lamp source 10 under the equal light efficiency, and convenient assembling improves assembly efficiency.
Further, the light guide 20 is integrally formed as the light guide hole 201 on the front case 200, that is, the light guide hole 201 is the same as the light guide 20, and it can be understood that the reflective surface 21 is an inner wall of the light guide hole 201. By arranging the light guide member 20 as the light guide hole 201 directly formed on the front case 200, the number of parts of the switch panel is relatively reduced, and the production cost is reduced. In the embodiment of the present disclosure, the light guide hole 201 has a trumpet shape, and preferably, the light guide hole 201 has a trapezoidal shape or the cross-sectional shape of the light guide hole 201 has a trapezoidal shape.
It is understood that "plurality" in this disclosure means two or more, and other terms are analogous. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. The singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It will be further understood that the terms "first," "second," and the like are used to describe various information and that such information should not be limited by these terms. These terms are only used to distinguish one type of information from another, and do not indicate a particular order or degree of importance. Indeed, the terms "first," "second," etc. are used interchangeably throughout. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure.
It will be further understood that the terms "central," "longitudinal," "lateral," "front," "rear," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present embodiment and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation.
It will be further understood that, unless otherwise specified, "connected" includes direct connections between the two without the presence of other elements, as well as indirect connections between the two with the presence of other elements.
It is further to be understood that while operations are depicted in the drawings in a particular order, this is not to be understood as requiring that such operations be performed in the particular order shown or in serial order, or that all illustrated operations be performed, to achieve desirable results. In certain environments, multitasking and parallel processing may be advantageous.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. Switch panel light-directing structure for receive the light source and derive to non-light tight documented region, its characterized in that includes:
the light guide part is arranged around the lamp source and comprises a reflecting surface, the reflecting surface is arranged opposite to the lamp source, the lamp source is arranged on the bottom surface of the figure formed by the surrounding of the reflecting surface, and light rays emitted by the lamp source are reflected by the reflecting surface and then are emitted from the top surface of the figure formed by the surrounding of the reflecting surface; wherein the content of the first and second substances,
the sum of the included angle between the light emitting direction of the light source and the horizontal axis and the included angle between the light reflecting surface and the horizontal axis is 90 degrees.
2. The switch panel light guide structure of claim 1, wherein:
the area of the bottom surface of the pattern surrounded by the reflecting surface is smaller than that of the top surface of the pattern surrounded by the reflecting surface.
3. The switch panel light guide structure of claim 2, wherein:
the light guide part is provided with a plurality of reflecting surfaces, the light guide part covers the outer side of the light source, and the light source is arranged on the central axis of the light guide part.
4. The switch panel light guide structure of claim 3, wherein:
the shape of the reflecting surface is trapezoidal.
5. The switch panel light guide structure of claim 1, wherein:
the number of the file areas is a plurality; the number of the light sources is a plurality, and the light sources are in one-to-one correspondence with the file areas.
6. The switch panel light guide structure of claim 1, wherein:
the front shell is arranged in front of the lamp source, the front shell is used for accommodating the lamp source or at least forms a partial shell for accommodating the lamp source, and the light guide part is a light guide hole arranged on the front shell.
7. The switch panel light guide structure of claim 1, wherein:
the reflecting surface is provided with a reflecting material.
8. The switch panel light guide structure of claim 1, wherein:
the lamp source is LED lamp beads connected to the PCB.
9. A switch panel, comprising:
the panel is provided with at least one light-transmitting file area;
the lamp source is arranged behind the panel corresponding to the file area so as to illuminate the file area; and the number of the first and second groups,
a light guide member disposed between the document region and the light source to guide the light source to the document region, wherein the light guide member is as set forth in any one of claims 1 to 8.
10. The switch panel of claim 9, wherein:
the LED lamp further comprises a front shell, wherein the front shell is positioned between the panel and the lamp source, the front shell is used for accommodating the lamp source or at least forms a partial shell for accommodating the lamp source, and the light guide part is a light guide hole formed in the front shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221691227.1U CN218095769U (en) | 2022-07-01 | 2022-07-01 | Switch panel light guide structure and switch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221691227.1U CN218095769U (en) | 2022-07-01 | 2022-07-01 | Switch panel light guide structure and switch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218095769U true CN218095769U (en) | 2022-12-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221691227.1U Active CN218095769U (en) | 2022-07-01 | 2022-07-01 | Switch panel light guide structure and switch panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218095769U (en) |
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2022
- 2022-07-01 CN CN202221691227.1U patent/CN218095769U/en active Active
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