CN220710151U - Switch assembly and cleaning machine applying same - Google Patents
Switch assembly and cleaning machine applying same Download PDFInfo
- Publication number
- CN220710151U CN220710151U CN202321709254.1U CN202321709254U CN220710151U CN 220710151 U CN220710151 U CN 220710151U CN 202321709254 U CN202321709254 U CN 202321709254U CN 220710151 U CN220710151 U CN 220710151U
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- cavity
- switch assembly
- substrate
- module
- light
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- 238000004140 cleaning Methods 0.000 title claims abstract description 8
- 239000003292 glue Substances 0.000 claims abstract description 13
- 239000000758 substrate Substances 0.000 claims description 27
- 238000000576 coating method Methods 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000000565 sealant Substances 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000001035 drying Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- 230000003796 beauty Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model relates to a switch assembly and a cleaning machine using the same, comprising a shell, and a circuit board, a light-emitting assembly and a color film layer which are sequentially compounded in the shell from bottom to top, wherein the light-emitting assembly comprises at least two groups of relatively independent modules, the modules are arranged side by side and at intervals, the bottom of each module is provided with a light-emitting body, the upper surface of each module is provided with at least two cavities which are arranged corresponding to the light-emitting bodies, and sealant is filled in each cavity. The utility model divides the luminous component into a plurality of relatively independent modules, and more than one cavity for transmitting light and filling glue is arranged on each module, so that the volume of the cavity for filling glue is reduced, the problem of frame deformation caused by glue drying can be avoided, the tightness is improved, the corresponding circuit parts of each cavity are relatively independent, the local maintenance is convenient, and the maintenance cost is reduced.
Description
Technical Field
The utility model relates to the technical field of dish washers, in particular to a switch assembly and a cleaning machine using the same.
Background
With the continuous development of display technology, the organic light emitting diode display device has become a mainstream direction of the display field due to the advantages of self-luminescence, bright color, low power consumption, wide viewing angle and the like, and gradually becomes a research hotspot of various manufacturers.
For example, china patent publication No. CN11044468B (application No. CN 201910762793.3) discloses a structure comprising: substrate base plate, electric luminous device, encapsulation glue film and various membrane apron, various membrane apron includes: the color film comprises a color film substrate and a color film layer, wherein the substrate, the electric light-emitting device, the packaging adhesive layer, the color film layer and the color film substrate are sequentially laminated, a water blocking layer is formed around the color film layer, one end of the water blocking layer is connected with the color film substrate, and the other end of the water blocking layer is connected with the substrate through the packaging adhesive layer.
The side face of the color film layer on the color film substrate in the scheme is provided with the water blocking layer so as to prevent water vapor from entering the display panel from the side face of the color film layer, and the tightness of the display panel is improved to a great extent. However, because the whole glue filling mode adopts one-time and integral glue filling sealing, the problem that the frame is easy to deform after the sealant is dried, so that the sealing effect is poor, the problems of lamp bead oxidation and touch failure are easy to occur, and when the touch structure of any area fails, all accessories are required to be replaced, so that the maintenance cost is high.
Disclosure of Invention
The first technical problem to be solved by the present utility model is to provide a switch assembly capable of avoiding deformation of a frame, thereby improving tightness and structural reliability, and having low local maintenance cost.
The second technical problem to be solved by the present utility model is to provide a cleaning machine with the switch assembly.
The utility model solves at least one of the technical problems by adopting the following technical proposal:
the utility model provides a switch module, includes casing and from bottom to top compound circuit board, luminous subassembly, the various rete in the casing in proper order, luminous subassembly include two at least groups relatively independent modules, each module is side by side and interval arrangement, each the bottom of module is provided with the luminous body, and at least two cavities that correspond the luminous body and arrange have been seted up to the upper surface of each module, have filled sealant in each cavity.
Preferably, the bottom of each of the modules is supported on an upper surface of a circuit board, the upper surface of the circuit board being coated with a black coating at least at the gaps corresponding to adjacent modules. Since light separation may occur between the spaced modules in a light emitting state, the beauty is affected, and thus, the region is provided with a black coating to avoid the problem.
Further preferably, the upper surface of the circuit board is also coated with a black coating at a region corresponding to the periphery of the module.
Further preferably, the outer side walls of the light emitting assembly are each coated with a black coating.
Preferably, the side wall of the cavity gradually inclines inwards from top to bottom, so that the cross section of the cavity is in a trapezoid structure with a large upper part and a small lower part. The cavity is arranged into the structure, so that bubbles are easier to be driven earlier when the sealant is filled, and the sealing and luminous effects are prevented from being influenced due to the existence of bubbles in the sealant.
Preferably, the light emitting assembly comprises a base body, a substrate and light emitting bodies, the cavity penetrates through the base body up and down, the substrate is arranged on the lower surface of the base body and covers the lower port of the cavity, the light emitting bodies are arranged on the substrate at intervals, and connecting pins which are connected with the circuit board in an inserting and matching mode or are welded are arranged at the bottoms of the light emitting bodies. The cavity that link up from top to bottom is set up, on the one hand provides corresponding scope for light propagation and demonstration, and on the other hand makes the plasticity of cavity stronger, avoids encapsulating drying back frame deformation.
Preferably, the base body comprises a top wall and a side wall extending downwards from the edge of the top wall, an opening for forming an upper port of the cavity is formed in the top wall, an inclined plate extending downwards and inwards obliquely around the edge of the opening is arranged on the lower surface of the top wall, and the inclined plate and the base plate at the bottom of the inclined plate jointly enclose the cavity. With such a structure, the plasticity of the cavity is further improved.
Further preferably, a first elastic space with an inverted V-shaped cross section is formed between the inclined plate and the side wall of the substrate close to the inclined plate, and a second elastic space with an inverted V-shaped cross section is formed between the inclined plates of two adjacent cavities. The structure provides space for micro deformation of the cavity in the circumferential direction so as to avoid extrusion deformation of the matrix.
Preferably, the bottom of the base body is provided with a mounting groove matched with the corresponding substrate in size, the base body is embedded in the mounting groove, and the periphery of the base body corresponding to the mounting groove is provided with a downward extending plug-in column which is limited by being plugged with the substrate. This structure improves the reliability of the assembly between the substrate and the base.
The cleaning machine comprises a box body and/or a door body, and further comprises the switch assembly, wherein the switch assembly is arranged on the box body or the door body.
Compared with the prior art, the utility model has the advantages that: the utility model divides the luminous component into a plurality of relatively independent modules, and more than one cavity for transmitting light and filling glue is arranged on each module, so that the volume of the cavity for filling glue is reduced, the problem of frame deformation caused by glue drying can be avoided, the tightness is improved, the corresponding circuit parts of each cavity are relatively independent, the local maintenance is convenient, and the maintenance cost is reduced.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a cross-sectional view of FIG. 1;
fig. 4 is an assembly diagram of a light emitting device and a circuit board according to an embodiment of the utility model.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 4, the switch assembly of the embodiment includes a housing 1, and a circuit board 2, a light emitting assembly 3 and a color film layer 4 sequentially combined in the housing 1 from bottom to top, wherein the housing 1 has an inner cavity and an open top, the circuit board 2 is placed in the housing 1 and located at the bottom thereof, the light emitting assembly 3 is placed above the circuit board 2 and connected with the circuit board 2, and the color film layer 4 is placed at the top of the light emitting assembly 3 and connected with the circuit board 2.
Specifically, the light emitting component 3 includes a base 31, a substrate 32 and a light emitting body 33, the light emitting body 33 is a plurality of LED lamps, but of course, other lamps may be used, the light emitting body 33 is disposed at the bottom of the light emitting component 3 through the substrate 32, and a cavity 311 corresponding to the light emitting body 33 is formed on the upper surface of the light emitting component 3. The color film layer 4 is a structure with a built-in touch operation circuit 42, the color film layer 4 is attached to the upper surface of the light-emitting component 3 and covers the cavity 311, sealant is filled in the cavity 311, and sealant is filled in the gaps 100 between the circuit board 2, the light-emitting component 3 and the shell 1.
In this embodiment, the light emitting assembly 3 includes three sets of relatively independent modules 30, and correspondingly, the color film layers 4 are also three sets, and are in one-to-one correspondence with the modules 30, and each color film layer 4 is respectively provided with a flexible connection sheet 41 for connecting its built-in circuit with the circuit board 2. The modules 30 are arranged side by side at intervals, the bottom of each module 30 is respectively provided with a luminous body 33 with independent circuits, the upper surface of each module 30 is provided with a plurality of cavities 311 corresponding to the luminous bodies 33, and sealant is filled in each cavity 311. The bottom of each module 30 is supported on the upper surface of the circuit board 2, and the upper surface of the circuit board 2 is coated with a black coating at the gaps 300 corresponding to the adjacent modules 30. Since light separation may occur between the spaced apart modules 30 in a light emitting state, the beauty is affected, and thus, the region is provided with a black coating to avoid the problem. Further, the upper surface of the circuit board 2 is also coated with a black coating at a region corresponding to the periphery of the module 30. The outer side walls of the light emitting assembly 3 are each coated with a black coating.
In this embodiment, the side walls of the cavity 311 gradually incline inwards from top to bottom, so that the cross section of the cavity 311 has a trapezoid structure with a large top and a small bottom. The cavity 311 is arranged in such a structure, so that bubbles can be more easily driven to be early when the sealant is filled, and the sealing and luminous effects are prevented from being influenced due to the existence of bubbles in the sealant.
The base 31 includes a top wall 301 and a side wall 302 extending downward from the edge of the top wall 301, the top wall 301 is provided with an opening for forming an upper port of the cavity 311, the lower surface of the top wall 301 is provided with a sloping plate 303 extending downward and inward around the edge of the opening, and the sloping plate 303 and the base plate 32 at the bottom thereof enclose the cavity 311. With such a structure, the plasticity of the cavity 311 is further improved. A first elastic space 304 with an inverted V-shaped cross section is formed between the inclined plate 303 and the adjacent side wall 302 of the base body, and a second elastic space 305 with an inverted V-shaped cross section is formed between the inclined plates 303 of two adjacent cavities 311. This configuration provides room for micro-deformation of the cavity 311 in the circumferential direction to avoid extrusion deformation of the substrate.
The bottom of the base 31 is formed with a mounting groove 312 having a size matching with that of the corresponding substrate 32, the base 31 is embedded in the mounting groove 312, and the bottom of the base 31 is provided with a plug post 313 extending downward and being limited by the plug with the substrate 32 at the periphery of the corresponding mounting groove 312. This structure improves the reliability of the assembly between the substrate 32 and the base 31.
The cleaning machine of this embodiment includes box, door body, still includes above-mentioned integrated control switch structure, and this integrated control switch structure locates on the box or the door body.
In this embodiment, the light emitting assembly 3 is divided into a plurality of relatively independent modules 30, and more than one cavity 311 for transmitting light and filling glue is formed on each module 30, so that the volume of the cavity 311 for filling glue is reduced, the problem of frame deformation caused by drying glue can be avoided, the tightness is improved, and the corresponding circuit parts of each cavity 311 are relatively independent, thereby facilitating local maintenance and reducing maintenance cost.
In the description and claims of the present utility model, terms indicating directions, such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", etc., are used to describe various example structural parts and elements of the present utility model, but these terms are used herein for convenience of description only and are determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the utility model may be arranged in a variety of orientations, the directional terminology is used for purposes of illustration and is in no way limiting, such as "upper" and "lower" are not necessarily limited to being in a direction opposite or coincident with the direction of gravity.
Claims (10)
1. The utility model provides a switch module, includes casing (1) and from bottom to top compound circuit board (2), luminous subassembly (3), various rete (4) in casing (1) in proper order, its characterized in that: the luminous assembly (3) comprises at least two groups of relatively independent modules (30), the modules (30) are arranged side by side at intervals, luminous bodies (33) are arranged at the bottom of each module (30), at least two cavities (311) corresponding to the luminous bodies (33) are arranged on the upper surface of each module (30), and sealing glue is filled in each cavity (311).
2. The switch assembly of claim 1, wherein: the bottom of each module (30) is supported on the upper surface of the circuit board (2), and the upper surface of the circuit board (2) is coated with a black coating at least at the gaps (300) corresponding to the adjacent modules (30).
3. The switch assembly of claim 2, wherein: the upper surface of the circuit board (2) is also coated with a black coating at the area corresponding to the periphery of the module (30).
4. The switch assembly of claim 2, wherein: the outer side walls (302) of the light-emitting components (3) are coated with black coatings.
5. The switch assembly according to any one of claims 1 to 4, wherein: the side wall (302) of the cavity (311) gradually inclines inwards from top to bottom, so that the cross section of the cavity (311) is of a trapezoid structure with a large upper part and a small lower part.
6. The switch assembly of claim 5, wherein: the light-emitting assembly (3) comprises a base body (31), a substrate (32) and light-emitting bodies (33), wherein the cavity (311) penetrates through the base body (31) up and down, the substrate (32) is arranged on the lower surface of the base body (31) and covers the lower port of the cavity (311), and the light-emitting bodies (33) are arranged on the substrate (32) in a plurality of and interval mode.
7. The switch assembly of claim 6, wherein: the base body (31) comprises a top wall (301) and a side wall (302) extending downwards from the edge of the top wall (301), an opening for forming an upper port of the cavity (311) is formed in the top wall (301), an inclined plate (303) extending downwards and inwards in an inclined mode around the edge of the opening is arranged on the lower surface of the top wall (301), and the inclined plate (303) and a substrate at the bottom of the inclined plate enclose the cavity (311).
8. The switch assembly of claim 7, wherein: a first elastic space (304) with an inverted V-shaped cross section is formed between the inclined plate (303) and the side wall (302) of the substrate close to the inclined plate, and a second elastic space (305) with an inverted V-shaped cross section is formed between the inclined plates (303) of two adjacent cavities (311).
9. The switch assembly of claim 6, wherein: the bottom of the base body (31) is provided with a mounting groove (312) which is matched with the corresponding substrate (32) in size, the base body (31) is embedded in the mounting groove (312), and the bottom of the base body (31) is provided with a plug-in post (313) which extends downwards and is limited by plug-in with the substrate (32) at the periphery of the corresponding mounting groove (312).
10. The utility model provides a cleaning machine, includes box and/or door body, its characterized in that: further comprising a switch assembly according to any one of claims 1 to 9, which is provided on the housing or door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321709254.1U CN220710151U (en) | 2023-06-30 | 2023-06-30 | Switch assembly and cleaning machine applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321709254.1U CN220710151U (en) | 2023-06-30 | 2023-06-30 | Switch assembly and cleaning machine applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220710151U true CN220710151U (en) | 2024-04-02 |
Family
ID=90440787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321709254.1U Active CN220710151U (en) | 2023-06-30 | 2023-06-30 | Switch assembly and cleaning machine applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220710151U (en) |
-
2023
- 2023-06-30 CN CN202321709254.1U patent/CN220710151U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |