CN212278214U - Touch switch assembly - Google Patents
Touch switch assembly Download PDFInfo
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- CN212278214U CN212278214U CN202021142325.0U CN202021142325U CN212278214U CN 212278214 U CN212278214 U CN 212278214U CN 202021142325 U CN202021142325 U CN 202021142325U CN 212278214 U CN212278214 U CN 212278214U
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- light
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- transparent decoration
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Abstract
The utility model discloses a touch switch subassembly, including touch electrode, transparent decoration and printing opacity piece, seted up a plurality of light trap and at least one touch hole on the printing opacity piece, touch electrode installs in the below of printing opacity piece, and transparent decoration installs in the top of printing opacity piece, and the touch hole is used for can contacting with touch electrode under the exogenic action as transparent decoration, and the light trap is used for supplying the light source to pass light trap and transparent decoration and shine away. The utility model discloses a set up light trap and touch hole on the printing opacity piece for install transparent decoration piece above the printing opacity piece can be under the exogenic action direct with install the touch electrode contact under the printing opacity piece, reduced manufacturing cost, material cost, assembly cost, avoided the air bed between diaphragm and the transparent decoration piece, thereby avoided the touch electrode circular telegram after and produce the production of light source refraction, the bad phenomenon of rainbow.
Description
Technical Field
The utility model relates to a touch lighting technology field especially relates to a touch switch subassembly.
Background
Various illuminating lamps or decorative lamps are applied to the interior of the automobile, and map lamps are one of the illuminating lamps. Map lamps are generally arranged in vehicles on the market at present, and are used during driving at night, so that the maps can be checked and data can be read in the vehicles, and the vehicles are usually good sound decorative lamps.
At present, the structure of the automobile map lamp mainly has two process realization technologies, and the first technology is to respectively perform injection molding on each part of the structure of the automobile map lamp and then combine the parts together through assembly. The map lamp structure includes three main components, and this process has a disadvantage in that it requires 3 separate injection molding processes, and then additional assembly work. Under this kind of design, need directly detain touch-sensitive screen switch surface with outermost lens through the mode of buckle, send easily between touch-sensitive switch diaphragm and the external lens and paste unstable condition, lead to appearing the air bed between touch-sensitive switch module and the external lens, map lamp circular telegram illumination back because the refraction of light leads to transparent surface to take place "the bad" phenomenon of rainbow, because the inhomogeneous scheduling problem of refraction promptly, leads to people's naked eye to observe the color of display screen and appears the rainbow problem. The second is to adopt IMD forming technology, and this kind of technology has avoided the first problem that exists, but the second technology is with high costs, and the product outward appearance that makes lacks the third dimension, can not satisfy customer's appearance design requirement. And the second process is suitable for mass products and can not meet the current market demands and trends of multiple varieties, less batches and the like.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a touch switch assembly which has the characteristics of low cost and prominent stereoscopic impression.
The purpose of the utility model is realized by adopting the following technical scheme:
the utility model provides a touch switch subassembly, includes touch electrode, transparent decoration and printing opacity piece, a plurality of light trap and at least one touch hole have been seted up on the printing opacity piece, touch electrode installs in the below of printing opacity piece, and the top at the printing opacity piece is installed to transparent decoration, the touch hole is used for can contacting with touch electrode under the exogenic action as transparent decoration, the light trap is used for supplying the light source to pass light trap and transparent decoration and shine away.
In an optional embodiment, the light-transmitting member includes a light-transmitting sign portion and a light-shielding base, the light-transmitting sign portion is clamped with the light-shielding base, the light-transmitting sign portion is close to the touch electrode, and the light-shielding base is close to the transparent decoration; the touch holes comprise a first touch hole arranged on the light-transmitting mark part and a second touch hole arranged on the light-shielding base, and the first touch hole corresponds to the second touch hole in position; the light hole is arranged on the shading base.
In an optional implementation manner, a protruding portion extending toward the light-shielding base is disposed on the light-transmitting mark portion, and a clamping groove for the protruding portion to be embedded into is disposed at the light-shielding bottom.
In an optional embodiment, the light-transmitting member includes a light-transmitting sign portion and a light-shielding base, the light-transmitting sign portion is clamped with the light-shielding base, the light-transmitting sign portion is close to the touch electrode, and the light-shielding base is close to the transparent decoration; the touch holes comprise a first touch hole arranged on the light-transmitting mark part and a second touch hole arranged on the light-shielding base, and the first touch hole corresponds to the second touch hole in position; the light hole is including setting up the first light hole at printing opacity sign portion and setting up the second light hole at the shading base, first light hole corresponds with second light hole position.
In an optional implementation manner, a protruding portion extending toward the light-shielding base is disposed on the light-transmitting mark portion, and a clamping groove for the protruding portion to be embedded into is disposed at the light-shielding bottom.
In an optional implementation manner, the protruding portion and the clamping groove are respectively provided with a plurality of light holes, the first light hole is arranged in a region surrounded by the protruding portion, and the second light hole is arranged in a region surrounded by the clamping groove.
In an optional embodiment, the light-shielding base is a long strip, and the light-shielding base is located on two sides of the long edge and extends out of the plurality of clamping jaws towards the direction of the light-transmitting mark part.
In an alternative embodiment, the number of the touch holes is two.
In an alternative embodiment, two touch holes are symmetrically arranged at the left end and the right end of the light-transmitting piece.
In an alternative embodiment, the transparent ornament is provided with a groove at a position corresponding to the touch hole, so that the thickness of the transparent ornament at the position corresponding to the touch hole is lower than the thickness of the transparent ornament at other positions.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses a set up light trap and touch hole on the printing opacity piece, make the transparent decoration of installing above the printing opacity piece can be under the exogenic action direct with the touch electrode contact of installing under the printing opacity piece, the use of prior art switch diaphragm has been avoided, the process cost has been reduced, the material cost, the assembly cost, on the other hand, owing to reduced the use of switch diaphragm, adjust the structure of prior art touch electrode, switch diaphragm, transparent decoration into touch electrode and transparent decoration, the air bed between diaphragm and the transparent decoration has been avoided, thereby avoid touch electrode circular telegram back and produce light source refraction, the production of the bad phenomenon of rainbow;
2. the utility model discloses avoid adopting IMD injection moulding process, the product that produces is not the one-piece shaping, therefore the product has more the third dimension, accords with masses' outward appearance demand.
Drawings
Fig. 1 is an overall structural view of the touch switch assembly of the present invention;
fig. 2 is a split structure diagram of the touch switch assembly of the present invention;
FIG. 3 is a view of the transparent decorative element of the present invention;
fig. 4 is a structural view of the transparent mark portion of the present invention.
In the figure: 1. a touch electrode; 2. a transparent decorative element; 21. a protruding portion; 3. a light transmissive member; 31. a light-transmitting hole; 311. a first light-transmitting hole; 312. a second light-transmitting hole; 32. a touch hole; 321. a first touch hole; 322. a second touch hole; 33. a light-transmitting sign portion; 331. a boss portion; 34. a light-shielding base; 341. a card slot; 342. a claw is provided.
Detailed description of the preferred embodiments
The present invention will be further described with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict. Except as specifically noted, the materials and equipment used in this example are commercially available. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.
In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "connected," "communicating," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a connection through an intervening medium, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The terms "first," "second," and the like in the description and in the claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example one
Referring to fig. 1, 2 and 4, the touch switch assembly of the present embodiment includes a touch electrode 1, a transparent decoration 2 and a light-transmitting member 3, which are separately formed by three processes, so as to avoid the use of IMD process production, and the touch electrode 1, the transparent decoration 2 and the light-transmitting member 3 are assembled into a whole after being formed respectively. Because the product is not formed singly, the assembled product has more stereoscopic impression, enriches the visual effect of users and meets the popular visual pursuit.
Further, in this embodiment, a plurality of light transmission hole 31 and at least one touch hole 32 have been seted up on the light transmission piece 3, touch electrode 1 is installed in the below of light transmission piece 3, and transparent decoration 2 is installed in the top of light transmission piece 3, touch hole 32 is used for can contacting with touch electrode 1 when transparent decoration 2 is under the exogenic action, light transmission hole 31 is used for supplying the light source to pass light transmission hole 31 and transparent decoration 2 in proper order and shine away.
The combined mode of touch electrode + switch diaphragm + transparent decoration that prior art adopted needs one more layer technology shaping diaphragm, and this embodiment is through setting up touch hole 32 on light-permeable member 3, realize that transparent decoration 2 can contact with touch electrode 1 under the exogenic action, make touch electrode 1 circular telegram, finally realize the illumination, the material has been saved, the process flow has also been saved, the assembly cost with each part combination has also been reduced simultaneously, the cost reduction of whole touch switch subassembly is about 52%, and the yields improves by a wide margin.
In this embodiment, more specifically, the light-transmitting member 3 includes a light-transmitting mark portion 33 and a light-shielding base 34, the light-transmitting mark portion 33 is clamped with the light-shielding base 34, the light-transmitting mark portion 33 is close to the touch electrode 1, and the light-shielding base 34 is close to the transparent decoration 2; the touch hole 32 comprises a first touch hole 321 arranged in the light-transmitting sign part 33 and a second touch hole 322 arranged in the light-shielding base 34, and the first touch hole 321 corresponds to the second touch hole 322 in position; the light holes 31 include a first light hole 311 disposed on the light-transmissive sign portion 33 and a second light hole 312 disposed on the light-shielding base 34, and the first light hole 311 corresponds to the second light hole 312.
The translucent logo portion 33 may be of a completely transparent design, and the light source may penetrate through the translucent logo portion 33. In the production process of the embodiment, the light-transmitting mark portion 33 and the light-shielding base 34 are separately molded, and then the light-transmitting mark portion 33 and the light-shielding base 34 are combined in a snap-fit manner, and then the touch electrode 1 and the transparent decoration 2 are assembled.
In this embodiment, the light-transmitting mark portion 33 is formed of PC-HT resin, the light-shielding base 34 is formed of PC resin, and the transparent decoration 2 is formed of PC resin.
In a preferred embodiment, the light-transmitting sign portion 33 is provided with a protrusion 331 extending toward the light-shielding base 34, and the light-shielding bottom portion is provided with a groove 341 into which the protrusion 331 is fitted. The light-transmitting mark part 33 and the light-shielding base 34 are clamped by matching the protrusion part 331 and the clamping groove 341.
In a preferred embodiment, the protruding portions 331 and the locking slots 341 are respectively provided in plural numbers, the first light-transmitting hole 311 is disposed in an area surrounded by the plural protruding portions 331, and the second light-transmitting hole 312 is disposed in an area surrounded by the plural locking slots 341.
In the present embodiment, since the first light-transmitting hole 311 is also provided on the light-transmitting mark portion 33, the light-transmitting mark portion 33 is not necessarily selected to be a transparent material, and may be white, for example.
In a preferred embodiment, the light shielding base 34 is a long strip, and the light shielding base 34 is located on two sides of the long edge and extends a plurality of claws 342 towards the light-transmitting sign portion 33.
In order to match the light shielding base 34 with a long strip shape, in the present embodiment, the light-transmitting sign portion 33, the transparent decoration 2, and the touch electrode 1 may all be long strip shapes. The pawl 342 facilitates connection with an external component.
In a preferred embodiment, there are two touch holes 32. Further, two touch holes 32 are symmetrically disposed at the left and right ends of the light-transmitting member 3. The two touch holes 32 are respectively arranged at two ends, so that the touch operation of a user is more convenient.
Referring to fig. 3, in the present embodiment, the transparent decoration 2 is provided with a protruding portion 21 at a position corresponding to the touch hole 32, so that the thickness of the transparent decoration 2 at the position corresponding to the touch hole 32 is greater than the thickness of the transparent decoration 2 at other positions. Due to the arrangement of the extension part 21, when a user touches the position corresponding to the touch hole 32 on the transparent decoration 2, the touch electrode 1 can be better contacted through the extension part 21 to be electrified.
Example two
The present embodiment is different from the first embodiment in the structural arrangement of the light-transmitting member. Referring to fig. 1, 2 and 4, the light-transmitting member 3 of the present embodiment includes a light-transmitting mark portion 33 and a light-shielding base 34, the light-transmitting mark portion 33 is clamped to the light-shielding base 34, the light-transmitting mark portion 33 is close to the touch electrode 1, and the light-shielding base 34 is close to the transparent decoration 2; the touch hole 32 comprises a first touch hole 321 arranged in the light-transmitting sign part 33 and a second touch hole 322 arranged in the light-shielding base 34, and the first touch hole 321 corresponds to the second touch hole 322 in position; the light transmission hole 31 is provided on the light shielding base 34. The light-transmitting sign portion 33 is provided with a protrusion 331 extending toward the light-shielding base 34, and the light-shielding bottom 34 is provided with a slot 341 for the protrusion 331 to be inserted.
That is, compared with the first embodiment, the light-transmitting hole 31 is not disposed on the light-transmitting mark portion 33 in the present embodiment, which is equivalent to the light-transmitting mark portion 33 of the present embodiment not having the structure of the first light-transmitting hole 311 shown in fig. 2, and the light-transmitting hole 32 in the present embodiment is also equivalent to the second light-transmitting hole 312 on the light-shielding base shown in fig. 2. The light-transmitting mark 33 of the present embodiment is made of a transparent material, and the light-transmitting mark 33 itself is made of a transparent material, so that light can be transmitted through itself, and even if no light-transmitting hole is provided, the light-transmitting effect can be achieved.
While only certain features and embodiments of the application have been illustrated and described, many modifications and changes may occur to those skilled in the art (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the scope and spirit of the invention in the claims.
Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides a touch switch subassembly, its characterized in that, includes touch electrode, transparent decoration and light-transmitting piece, a plurality of light trap and at least one touch hole have been seted up on the light-transmitting piece, touch electrode installs in the below of light-transmitting piece, and the top at the light-transmitting piece is installed to transparent decoration, the touch hole is used for can contacting with touch electrode under the exogenic action as transparent decoration, the light trap is used for supplying the light source to pass light trap and transparent decoration and shine away.
2. The touch switch assembly of claim 1, wherein the light transmissive member comprises a light transmissive logo portion and a light blocking base, the light transmissive logo portion is snap-fitted to the light blocking base and is adjacent to the touch electrode, and the light blocking base is adjacent to the transparent decoration; the touch holes comprise a first touch hole arranged on the light-transmitting mark part and a second touch hole arranged on the light-shielding base, and the first touch hole corresponds to the second touch hole in position; the light hole is arranged on the shading base.
3. The touch switch assembly of claim 2, wherein the light-transmissive indicia portion has a protrusion extending toward the light-blocking base, and the light-blocking bottom has a slot for the protrusion to be inserted into.
4. The touch switch assembly of claim 1, wherein the light transmissive member comprises a light transmissive logo portion and a light blocking base, the light transmissive logo portion is snap-fitted to the light blocking base and is adjacent to the touch electrode, and the light blocking base is adjacent to the transparent decoration; the touch holes comprise a first touch hole arranged on the light-transmitting mark part and a second touch hole arranged on the light-shielding base, and the first touch hole corresponds to the second touch hole in position; the light hole is including setting up the first light hole at printing opacity sign portion and setting up the second light hole at the shading base, first light hole corresponds with second light hole position.
5. The touch switch assembly as claimed in claim 4, wherein the light-transmitting sign portion is provided with a protrusion extending toward the light-shielding base, and the light-shielding bottom portion is provided with a slot for the protrusion to be inserted into.
6. The touch switch assembly of claim 5, wherein the protrusion and the slot are each provided in a plurality, the first light-transmitting hole is provided in an area surrounded by the plurality of protrusions, and the second light-transmitting hole is provided in an area surrounded by the plurality of slots.
7. The touch switch assembly of claim 2 or 4, wherein the light-shielding base is elongated, and the light-shielding base is located on two sides of the long edge and extends with a plurality of claws towards the direction of the light-transmitting sign portion.
8. The touch switch assembly of claim 1, wherein there are two of the touch apertures.
9. The touch switch assembly of claim 8, wherein two of the touch holes are symmetrically disposed at left and right ends of the light-transmissive member.
10. The touch switch assembly of claim 8, wherein the transparent decoration member is provided with an extension at a position corresponding to the touch hole, so that the thickness of the transparent decoration member at the position corresponding to the touch hole is greater than the thickness of the transparent decoration member at other positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021142325.0U CN212278214U (en) | 2020-06-18 | 2020-06-18 | Touch switch assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021142325.0U CN212278214U (en) | 2020-06-18 | 2020-06-18 | Touch switch assembly |
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| Publication Number | Publication Date |
|---|---|
| CN212278214U true CN212278214U (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021142325.0U Active CN212278214U (en) | 2020-06-18 | 2020-06-18 | Touch switch assembly |
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| CN (1) | CN212278214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228284A (en) * | 2021-11-10 | 2022-03-25 | 吴新蕾 | Automobile interior part provided with touch screen |
-
2020
- 2020-06-18 CN CN202021142325.0U patent/CN212278214U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228284A (en) * | 2021-11-10 | 2022-03-25 | 吴新蕾 | Automobile interior part provided with touch screen |
| CN114228284B (en) * | 2021-11-10 | 2023-09-08 | 吴新蕾 | Automobile interior trim part provided with touch screen |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210708 Address after: 511400 building 3, No.2, South Yuezhi street, Dalong street, Panyu District, Guangzhou City, Guangdong Province Patentee after: GUANGDONG SENXIA AUTOMOTIVE TECHNOLOGY Co.,Ltd. Address before: Card 3f-12, building B, 3 Jianye West Road, Shabian village, Torch Development Zone, Zhongshan City, Guangdong Province, 528437 Patentee before: Guangdong senxia Auto Parts Co.,Ltd. |
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| TR01 | Transfer of patent right |