CN211695443U - Operation device and hot water supply device - Google Patents
Operation device and hot water supply device Download PDFInfo
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- CN211695443U CN211695443U CN201922355489.5U CN201922355489U CN211695443U CN 211695443 U CN211695443 U CN 211695443U CN 201922355489 U CN201922355489 U CN 201922355489U CN 211695443 U CN211695443 U CN 211695443U
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- electrostatic switch
- electrostatic
- housing
- guide portion
- switch piece
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Abstract
Provided are an operation device and a hot water supply device, wherein the operation device is provided with: a housing; an electronic substrate disposed inside the housing; and an electrostatic switch disposed in the case and detecting an operation by a change in electrostatic capacitance, wherein the electrostatic switch includes an electrostatic switch piece as an electrode, the electrostatic switch piece is attached to an inner side of the case and electrically connected to the electronic board, and the case includes a guide portion, and an attachment position of the electrostatic switch piece is determined by the guide portion. Accordingly, the electrostatic switch piece can be prevented from being displaced from the installation position, and the electrostatic switch piece can be simply and accurately attached.
Description
Technical Field
The present invention relates to an operating device and a hot water supply device, and more particularly to an operating device provided with an electrostatic switch and a hot water supply device provided with the operating device.
Background
A conventional hot water supply device includes a hot water supply device in which an operation unit is disposed on a front surface of the hot water supply device. In a hot water supply device in which an operation portion is disposed on a front surface of the hot water supply device, the hot water supply device is provided with the operation portion configured to be operable by an electrostatic switch configured by attaching an electrostatic switch sheet to an inside of an outer case and drawing a switch to an outside of the outer case. For example, patent document 1 discloses an operation panel of an electronic device including an operation portion to which an electrostatic switch sheet is attached.
However, if the position to which the electrostatic switch piece is attached is deviated, the position of the switch drawn on the outside of the outer case and the electrostatic switch piece that actually reacts to the switch is deviated, and the user operates the switch drawn on the outer case, and therefore, the switch may react to an operation different from the user's intention, and the reaction of the switch may be deteriorated.
Further, in the conventional operation portion to which the electrostatic switch piece is attached, there is also a problem that it is difficult to attach the electrostatic switch piece to the housing with high accuracy.
In addition, when the electrostatic switch piece is too close to the electronic substrate on which the electronic component is mounted, the electrostatic switch may react due to the influence from the electronic component.
Prior art documents
Patent document
Patent document 1: JP patent No. 4868007
SUMMERY OF THE UTILITY MODEL
The present invention has been made in view of the above problems occurring in the prior art, and provides an operation device having a guide portion capable of determining a position where an electrostatic switch piece is installed, and a hot water supply device having the operation device.
In order to solve the above problem, an aspect of the present invention provides an operating device including: a housing; an electronic substrate disposed inside the housing; and an electrostatic switch disposed in the case and detecting an operation by a change in electrostatic capacitance, wherein the electrostatic switch includes an electrostatic switch piece as an electrode, the electrostatic switch piece is attached to an inner side of the case and electrically connected to the electronic board, and the case includes a guide portion, and an attachment position of the electrostatic switch piece is determined by the guide portion.
Accordingly, the electrostatic switch piece can be prevented from being displaced by the guide portion, and the electrostatic switch piece can be simply and accurately bonded.
Further, according to the operating device of the present invention, it is preferable that the guide portion abuts at least a part of the electrostatic switch piece.
Accordingly, the electrostatic switch piece can be more easily and accurately installed, and the installation position of the electrostatic switch piece can be prevented from deviating.
Furthermore, according to the operating device of the present invention, it is preferable that the electronic substrate is separated from the electrostatic switch sheet by a first distance.
Accordingly, the electrostatic switch piece is less susceptible to electrical influence from the electronic substrate.
Furthermore, according to the operating device of the present invention, it is preferable that the first distance is 10 mm or more.
Accordingly, the electrostatic switch piece is less susceptible to electrical influence from the electronic substrate.
Furthermore, according to the operating device of the present invention, it is preferable that the guide portion is the same shape as the electrostatic switch piece, and the guide portion surrounds the electrostatic switch piece.
Accordingly, the electrostatic switch piece can be more easily and accurately installed, and the installation position of the electrostatic switch piece can be prevented from deviating.
Further, according to the operating device of the present invention, it is preferable that the housing further includes a protrusion provided on the other side of the guide portion with respect to the electrostatic switch piece, the protrusion being separated from the guide portion by a second distance.
Accordingly, the electrostatic switch can be decorated to improve visibility.
Further, according to the operating device of the present invention, it is preferable that the housing is a resin housing, the guide portion is a resin guide portion, and the resin housing and the resin guide portion are integrally molded.
Accordingly, the guide portion can be formed with good appearance and ease.
Furthermore, according to the operating device of the present invention, it is preferable that the guide portion is stuck to the housing.
This makes it possible to easily form the guide portion.
A hot water supply device according to another aspect of the present invention includes the operating device described above.
Effect of the utility model
According to the utility model discloses, through the guide portion that is used for guiding the electrostatic switch piece in operating means setting, can prevent that the setting position of electrostatic switch piece is skew to can simply and accurately carry out pasting of electrostatic switch piece, and then can improve operating means's quality reduce cost.
Drawings
The above objects, advantages and features of the present invention will become more apparent by describing in detail preferred embodiments thereof with reference to the following drawings, in which:
fig. 1 is a schematic plan view of a housing of an operation device according to the present invention, as viewed from the front.
Fig. 2 is a schematic plan view of the housing of the operation device of the present invention as viewed from the back side.
Fig. 3 is a schematic cross-sectional view for explaining the operation device of the present invention.
Description of the reference numerals
100 case
101 touch switch
201 Electrostatic switch sheet
202 guide part
203 projection
300 electronic substrate
301 connector
302 integrated circuit chip for electrostatic switch
303 micro-computer
304 LED
305 lower shell.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the relevant portions of the related inventions are shown in the drawings.
Fig. 1 is a schematic plan view of a housing of an operation device according to the present invention, as viewed from the front.
As shown in fig. 1, various kinds of key information are drawn on the front surface of a casing 100 of the operation device as a touch switch 101. The user touches the touch switches 101 to perform a desired operation.
Fig. 2 is a schematic plan view of the housing of the operation device of the present invention as viewed from the back side.
As shown in fig. 2, an electrostatic switch piece 201 is disposed on the back surface of the casing 100 of the operation device at a position corresponding to the touch switch 101. The electrostatic switch sheet 201 functions as an electrode of the electrostatic switch, is electrically connected to the electronic substrate, and actually reacts to an operation by a user. The electrostatic switch includes the touch switch 101 and the electrostatic switch sheet 201, and the operation principle of the electrostatic switch can be adopted in the related art, so that the detailed description is omitted here.
As shown in fig. 2, a guide 202 is provided on the outer side of the electrostatic switch piece 201, and a protrusion 203 is provided on the outer side of the guide 202. That is, the protrusion 203 is provided on the other side of the guide 202 with respect to the electrostatic switch sheet 201. In the present invention, the protrusion 203 is not essential, and in some preferred embodiments, the protrusion 203 may not be provided.
The guide portion 202 is used to determine the mounting position of the electrostatic switch sheet 201. By attaching the electrostatic switch sheet 201 in conformity with the guide portion 202, the position where the electrostatic switch sheet 201 is disposed can be determined. The guide portion 202 is preferably the same shape as the electrostatic switch piece 201, and the guide portion 202 surrounds the electrostatic switch piece 201. More preferably, the guide 202 abuts at least a part of the electrostatic switch piece 201. The installation position of the electrostatic switch piece 201 is determined by the guide portion 202, so that the installation position of the electrostatic switch piece 201 can be prevented from being deviated, the electrostatic switch piece 201 can be simply and accurately attached, the quality of the operation device can be improved, the time for manufacturing can be saved by simply and accurately attaching the electrostatic switch piece 201, the labor cost can be reduced, and the cost can be reduced.
Further, the specific configuration of the guide portion 202 is not limited thereto. For example, the shape of the guide portion 202 and whether or not it is in contact with the electrostatic switch piece 201 are not limited as long as the installation position of the electrostatic switch piece 201 can be prevented from being displaced. That is, the electrostatic switch piece 201 may be provided so as to match the guide portion 202, and the position where the electrostatic switch piece 201 is provided may be determined.
The protrusion 203 will be described in detail later.
Fig. 3 is a schematic cross-sectional view for explaining the operation device of the present invention. Next, the operation device of the present invention will be described in detail with reference to fig. 3.
As shown in fig. 3, in a preferred embodiment, an electronic substrate 300 is disposed on a lower case 305, and the electronic substrate 300 includes a connector 301, an integrated circuit chip 302 for electrostatic switching, a microcomputer 303, and a plurality of LEDs 304 provided thereon. The electrostatic switch sheet 201 is mounted inside the housing 100 and electrically connected to the electronic substrate 300. As a specific example, the electrostatic switch sheet 201 may be connected to a connector 301, the connector 301 may be connected to an electrostatic switch integrated circuit chip 302, and the electrostatic switch integrated circuit chip 302 may be connected to a microcomputer 303. For the sake of simplicity and clarity of the present invention, the wiring pattern on the electronic substrate 300 is not described in detail, and is also not shown in fig. 3. The specific operation of the electrostatic switch can be performed by the conventional technique, and therefore, a detailed description thereof is omitted here.
In some preferred embodiments, as shown in fig. 3, the protrusion 203 is separated from the guide 202 by a given distance (second distance), and a plurality of LEDs 304 are provided on the electronic substrate 300 at a portion corresponding to an area between the guide 202 and the protrusion 203. This enables decoration of the display of the electrostatic switch. Of course, the LED is not required and may not be present in some embodiments.
That is, in a preferred embodiment of the present invention, the operation device includes a case 100, an electronic board 300 disposed inside the case 100, and an electrostatic switch disposed in the case 100, the electrostatic switch detects an operation by a change in electrostatic capacitance, the electrostatic switch includes an electrostatic switch piece 201 as an electrode, the electrostatic switch piece 201 is attached to the inside of the case 100 and electrically connected to the electronic board 300, the case 100 further includes a guide portion 202, and the electrostatic switch piece 201 is positioned by the guide portion 202.
Accordingly, the electrostatic switch piece 201 can be prevented from being displaced from the installation position, and the electrostatic switch piece 201 can be simply and accurately attached, so that the quality of the operation device can be improved, the time for manufacturing can be saved, the labor cost can be reduced, and the cost can be reduced.
In the present invention, the specific configuration of the electrostatic switch may be the touch switch 101 and the electrostatic switch piece 201, or may be another configuration as long as the electrostatic switch piece is provided, and is not particularly limited.
In some preferred embodiments, the guide 202 abuts at least a portion of the electrostatic switch blade 201. Accordingly, it is possible to further make it simple and accurate to attach the electrostatic switch piece 201.
In some preferred embodiments, the electronic substrate 300 is separated from the electrostatic switch sheet 201 by a given distance (first distance). Further preferably, the given distance is 10 mm or more.
Accordingly, it is possible to prevent a problem that the electrostatic switch may react due to an influence from the electronic component when the electrostatic switch piece is too close to the electronic substrate on which the electronic component is mounted.
Further, by providing the guide portion 202, a sufficient distance is secured between the electronic board 300 and the front surface of the housing 100 of the operation device, and it is possible to prevent a malfunction due to a change in capacitance with a circuit or a part (for example, a connector 301, a wiring pattern, or the like) on the electronic board 300, which is not a touch switch, from being detected when a user touches the part of the surface of the housing of the operation device where the touch switch is not present, when the distance between the circuit or the part and the front surface of the housing 100 is too short. Therefore, from this viewpoint as well, the quality of the operation device can be improved.
In the present invention, the shape of the electrostatic switch piece 201 is not particularly limited, and may be, for example, a circle, an ellipse, a triangle, a square, or the like.
In some preferred embodiments, the housing 100 of the operation device is a resin housing, the guide 202 is a resin guide, and the resin housing and the resin guide are integrally molded.
In some preferred embodiments, the guide portion 202 is adhered to the housing 100.
Further, in some preferred embodiments, the electrostatic switch is an electrostatic capacitance touch switch.
In addition, as for the arrangement of the electrostatic switch piece, a method of pasting is listed, and those skilled in the art can understand that other methods can be adopted to arrange the electrostatic switch piece.
In another embodiment of the present invention, there is provided a hot water supply device including any one of the above-described operation devices.
In the hot water supply device according to the present invention, it is preferable that the operation device is provided in an outer case. Preferably, the housing of the operation device is an outer housing of the hot water supply device.
Although the present invention has been described with reference to preferred embodiments thereof, those skilled in the art will appreciate that various modifications, substitutions and changes can be made thereto without departing from the spirit and scope of the present invention. Accordingly, the present invention should not be limited by the above-described embodiments, but should be defined by the appended claims and their equivalents.
Claims (10)
1. An operation device is provided with: a housing; an electronic substrate disposed inside the housing; and an electrostatic switch disposed on the housing and detecting an operation by a change in electrostatic capacitance,
it is characterized in that the preparation method is characterized in that,
the electrostatic switch is provided with an electrostatic switch sheet as an electrode,
the electrostatic switch sheet is arranged on the inner side of the shell and is electrically connected with the electronic substrate,
the housing is provided with a guide part,
the electrostatic switch piece is fixed at the installation position by the guide part.
2. Operating device according to claim 1,
the guide portion abuts at least a part of the electrostatic switch piece.
3. Operating device according to claim 1,
the electronic substrate is separated from the electrostatic switching sheet by a first distance.
4. Operating device according to claim 3,
the first distance is 10 mm or more.
5. Operating device according to claim 1,
the guide part is the same shape as the electrostatic switch piece,
the guide portion surrounds the electrostatic switching piece.
6. Operating device according to claim 1,
the housing is further provided with a protruding portion,
the protrusion is disposed at the other side of the guide with respect to the electrostatic switch sheet,
the protrusion is separated from the guide by a second distance.
7. Operating device according to any one of claims 1 to 6,
the housing is a resin housing, the guide portion is a resin guide portion,
the resin case and the resin guide portion are integrally molded.
8. Operating device according to any one of claims 1 to 6,
the guide portion is attached to the housing.
9. Operating device according to any one of claims 1 to 6,
the electrostatic switch plate is oval.
10. A hot water supply device is characterized in that,
the hot water supply device is provided with the operation device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922355489.5U CN211695443U (en) | 2019-12-24 | 2019-12-24 | Operation device and hot water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922355489.5U CN211695443U (en) | 2019-12-24 | 2019-12-24 | Operation device and hot water supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211695443U true CN211695443U (en) | 2020-10-16 |
Family
ID=72794203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922355489.5U Active CN211695443U (en) | 2019-12-24 | 2019-12-24 | Operation device and hot water supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211695443U (en) |
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2019
- 2019-12-24 CN CN201922355489.5U patent/CN211695443U/en active Active
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