CN115175507A - Control panel of intelligent switch - Google Patents

Abstract

The invention provides a control panel of an intelligent switch, which comprises: the circuit board is arranged in the mounting cavity, and the bottom surface of the mounting cavity is attached to the surface of the circuit board. The frame is equipped with first letting a mouthful corresponding main control chip and the position of wired communication chip, and the installation cavity is equipped with first appearance chamber corresponding first wireless communication chip and the position of loudspeaker, and the sound hole has been seted up to the position that the sound chamber corresponds loudspeaker. The position that the installation cavity corresponds button and pilot lamp is equipped with the second and lets a position mouth, and the frame is provided with the shell fragment in the one side of keeping away from the installation cavity, and the top and the pressing plate contact of shell fragment are pressed the top that the pressing plate is located the button. The circuit module on the circuit board corresponds the frame and corresponds the position and carry out the overall arrangement, can prevent that bellied components and parts from influencing control panel thickness, and need not to set up a sound chamber for loudspeaker in addition, effectively reduces loudspeaker and the shared volume in sound chamber, and this simple structure, the production of being convenient for.

Description

Control panel of intelligent switch

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of intelligent switches, in particular to a control panel of an intelligent switch.

[ background of the invention ]

As is well known, an intelligent switch is a unit that uses a combination and programming of a control board and electronic components to realize the control of the intelligent switch, and because the control mode is simple and easy to realize, the intelligent switch is widely used in the control of many household appliances and lighting fixtures. At present, an existing intelligent switch generally comprises a control panel and a main control module, a user presses or touches a button on the panel, and the main control module detects a button signal to control a relay so as to control an electric appliance or an illuminating lamp.

However, the conventional control panel is thick and cannot be made thin. In addition, the loudspeaker of the control panel with the voice function only needs to occupy one sound cavity, so that the occupied space is large, the control panel only has one core control chip except the voice function, and the function is single.

Accordingly, the prior art is in need of improvement and development.

[ summary of the invention ]

The invention aims to provide a control panel of an intelligent switch, which is used for solving the problem that a horn of the existing control panel only occupies one sound cavity so that the function of the control panel is single.

The technical scheme of the invention is as follows: a control panel for a smart switch comprising: the circuit board comprises a frame with a mounting cavity and a pressing plate detachably arranged on the frame;

the surface of the circuit board is divided into a first area, a second area and a third area positioned between the first area and the second area; the intelligent voice monitoring system comprises a first area, a second area, a third area and a plurality of keys, wherein the first area is integrated with a master control chip and a wired communication chip, the second area is integrated with a voice chip and a loudspeaker, the first area or the second area is further integrated with a first wireless communication chip, the third area is integrated with a human body detection sensor, a microphone and a first antenna electrically connected with the first wireless communication chip, and the first area and/or the second area is further integrated with a plurality of keys and a plurality of indicator lamps; the wired communication chip, the voice chip and the first wireless communication chip are electrically connected with the main control chip, the loudspeaker and the microphone are electrically connected with the voice chip, and the human body detection sensor, the key and the indicator lamp are electrically connected with the wired communication chip;

the circuit board is arranged in the mounting cavity, and the bottom surface of the mounting cavity is attached to the surface of the circuit board; the frame is provided with a first position yielding port corresponding to the main control chip and the wired communication chip, the mounting cavity is recessed outwards corresponding to the voice chip and the loudspeaker to form a first accommodating cavity, the circuit board and the first accommodating cavity form a sound cavity, and the sound cavity is provided with a sound outlet hole corresponding to the loudspeaker; the position of the mounting cavity corresponding to the third area is recessed outwards to form a second accommodating cavity, a sound guide hole is formed in the position of the second accommodating cavity corresponding to the microphone, and a detection hole is formed in the position of the second accommodating cavity corresponding to the human body detection sensor; the installation cavity corresponds the position of button and pilot lamp and has seted up the second and let the position mouth, the frame is provided with the shell fragment in the one side of keeping away from the installation cavity, the top and the pressing plate contact of shell fragment, pressing plate is located the top of button.

Furthermore, the first area is sequentially divided into a first left area, a first middle area and a first right area from left to right, the wired communication chip and the main control chip are both located in the first middle area, and the first middle area is arranged corresponding to the first abdicating port; the second area is sequentially divided into a second left area, a second middle area and a second right area from left to right, the voice chip and the loudspeaker are located in the second middle area, and the second middle area is arranged corresponding to the first cavity; the number of the keys is at least 4, the keys are respectively positioned on the first left area, the first right area, the second left area and the second right area, and the indicator light is positioned beside the keys.

Furthermore, the circuit board is integrated with a power module which is respectively electrically connected with the main control chip, the wired communication chip, the human body detection sensor, the loudspeaker and the first wireless communication chip, and the power module is arranged in the first abdicating port.

Furthermore, a connecting contact for butting with the control module is integrated on the back surface of the circuit board, and the connecting contact is respectively and electrically connected with the power module and the wired communication chip.

Furthermore, the first wireless communication chip is located in a first middle area, a second wireless communication chip is further integrated in a second middle area, and a second antenna electrically connected with the second wireless communication chip is integrated in a third area.

Furthermore, the first left area, the first right area, the second left area and the second right area are all divided into a first sub-area and second sub-areas positioned on two sides of the first sub-area, and the position of the second escape port is arranged corresponding to the position of the second sub-area; a substrate is formed at the position of the frame corresponding to the second sub-area, and the elastic sheet is positioned on the substrate;

eight keys are uniformly arranged on the first left area, the first right area, the second left area and the second right area.

Furthermore, the control panel further comprises a back plate arranged in the installation cavity, the back plate is positioned on one side of the circuit board far away from the keys, and a butt joint window is formed in the position, corresponding to the connecting contact, of the back plate.

Furthermore, a light guide part is arranged at the position of the pressing plate corresponding to the second yielding position opening.

Further, the main control chip is an embedded SOC chip.

Further, the first wireless communication chip is a WIFI chip, and the second wireless communication chip is a Zigbee chip.

The invention has the beneficial effects that: compared with the prior art, the sound cavity is directly formed by matching the frame and the circuit board, the thickness of the control panel can be reduced, the sound cavity does not need to be separately designed, the space can be saved, more space is reserved for other circuit modules, the functionality of the control panel can be increased, the structure of the control panel is simple, the production and the manufacture can be facilitated, and the production efficiency is effectively improved.

[ description of the drawings ]

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view from another perspective of the present invention;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a block diagram of the circuit board of the present invention;

FIG. 5 is a schematic diagram of the circuit board area division of the present invention;

FIG. 6 is a block diagram of the frame of the present invention;

FIG. 7 is a block diagram of another perspective of the frame of the present invention;

FIG. 8 is a view showing a structure of a pressing plate according to the present invention;

fig. 9 is a schematic block diagram of the circuit board of the present invention.

[ detailed description ] embodiments

The invention is further described with reference to the following figures and embodiments.

Referring to fig. 1 to 9, a control panel of an intelligent switch in an embodiment of the present invention is suitable for an intelligent switch.

This intelligence switch's control panel includes: a circuit board 30, a frame 20 having a mounting cavity 26, and a pressing plate 10 detachably disposed on the frame 20.

The surface of the circuit board 30 is divided into a first region 310, a second region 320, and a third region 330 between the first region 310 and the second region 320. Specifically, the first area 310, the second area 320, and the third area 330 may be divided from top to bottom or from left to right, and the like, which is not limited herein. The surface of the circuit board 30 is integrated with: the main control chip 321, the wired communication chip 323, the voice chip 353 and the first wireless communication chip 324 electrically connected with the main control chip 321, the speaker 352 and the microphone 332 electrically connected with the voice chip 353, the human body detection sensor 331, the plurality of keys 313 and the plurality of indicator lights 314 electrically connected with the wired communication chip 323, and the first antenna 333 electrically connected with the first wireless communication chip 324. Specifically, the main control chip 321 and the wired communication chip 323 are located in the first area 310, the voice chip 353 and the speaker 352 are located in the second area 320, the first wireless communication chip 324 may be located in the first area 310 or the second area 320, and the human body detection sensor 331, the microphone 332 and the first antenna 333 are all located in the third area 330. The plurality of keys 313 and the plurality of indicator lights 314 may be located in the first region 310 or the second region 320, and when the number of keys 313 and the plurality of indicator lights 314 is plural, they may also be located in the first region 310 and the second region 320, which is not limited herein.

The wired communication chip 323 is electrically connected with the control module on the intelligent switch, when the key 313 is pressed, the signal of the key 313 can be fed back to the control module through the wired communication chip 323, and then the control module controls the conduction of the corresponding relay inside, so that the electrification work of the corresponding household appliance is realized. The main control chip 321 is used for being matched with the voice chip 353, the microphone 332 and the loudspeaker 352 to achieve a voice function, and then a user can directly control the work of the household appliance through speaking, if the user can say that the hall lantern is turned on, the microphone 332 receives the voice and feeds the voice back to the main control chip 321 through the voice chip 353, the voice chip 353 plays a reply of 'good' through the loudspeaker 352, and the like, and the main control chip 321 is communicated with the control module through the wired communication chip 323 to achieve the turning on of the hall lantern. Through human body detection sensor 331, give wired communication chip 323 feedback signal when the human body is close to, wired communication chip 323 is bright according to this signal control pilot lamp 314 to make things convenient for the user to use at dark light or night, improve the user and use and experience the sense. Constitute wireless communication module through first antenna 333 and first wireless communication chip 324, realize being connected with cell-phone communication, realize APP control household electrical appliances operating condition on the cell-phone, realize multi-functionally.

The circuit board 30 is installed in the installation cavity 26, and the bottom surface of the installation cavity 26 is attached to the surface of the circuit board 30. The frame 20 is provided with a first yielding port 21 corresponding to the main control chip 321 and the wired communication chip 323, and specifically, the peripheral circuit of the main control chip 321 is also provided corresponding to the first yielding port 21. The mounting cavity 26 is recessed outward at a position corresponding to the voice chip 353 and the speaker 352 to form a first cavity 25, the circuit board 30 and the first cavity 25 form a sound cavity, and a sound outlet 251 is formed at a position corresponding to the speaker 352 in the sound cavity. The position of the mounting cavity 26 corresponding to the third area 330 is recessed outward to form a second cavity 24, the position of the second cavity 24 corresponding to the microphone 332 is provided with a sound guide hole 241, and the position of the second cavity 24 corresponding to the human body detection sensor 331 is provided with a detection hole 242. The mounting cavity 26 is provided with a second position-giving opening 22 corresponding to the positions of the key 313 and the indicator 314. Therefore, the depth of the installation cavity 26 can be prevented from being influenced by components such as the convex main control chip 321, the wired communication chip 323, the first wireless communication chip 324, the loudspeaker 352, the human body detection sensor 331, the microphone 332, the first antenna 333 and the like, the first cavity 25 is utilized to give way to the voice chip 353 and the loudspeaker 352, and meanwhile, the sound cavity is formed by being matched with the surface of the circuit board 30, the loudspeaker 352 is not required to be additionally provided with a sound cavity, the occupied volume of the loudspeaker 352 and the sound cavity is effectively reduced, and the problem that the control panel is single in function because the loudspeaker 352 of the existing control panel occupies one sound cavity alone is solved.

In addition, the frame 20 is provided with a spring piece 231 on one side far away from the mounting cavity 26, the top of the spring piece 231 contacts with the pressing plate 10, and the pressing plate 10 is positioned above the key 313. By using the elasticity of the elastic sheet 231, the pressing plate 10 can be reset after the pressing plate 10 is pressed, so as to realize the operation of the key 313. The elastic sheet 231 and the frame 20 are integrally formed, so that the structure is simple, the press plate 10 is reset without matching the key 313 with an additional elastic piece, the manufacturing steps are saved, and the production efficiency of the control panel can be effectively improved.

In this embodiment, the pressing plate 10 is connected with the frame 20 through a snap, specifically, a plurality of clamping blocks are arranged on the side wall of the pressing plate 10, a clamping groove matched with the clamping blocks is arranged on the inner side wall of the frame 20, so that the pressing plate can be detachably connected, and the width of the clamping groove is greater than that of the clamping blocks, so that the pressing plate can be moved, and the pressing key 313 can be pressed under the action of the elastic piece 231. The first area 310, the second area 320 and the third area 330 are divided from top to bottom, the first area 310 is divided into a first left area 31, a first middle area 32 and a first right area 33 from left to right in sequence, the wired communication chip 323 and the main control chip 321 are both located in the first middle area 32, and the first middle area 32 is arranged corresponding to the first escape opening 21. The second area 320 is sequentially divided into a second left area 34, a second middle area 35 and a second right area 36 from left to right, the voice chip 353 and the loudspeaker 352 are both located in the second middle area 35, and the second middle area 35 is arranged corresponding to the first cavity 25. At least 4 keys 313 are arranged on the first left area 31, the first right area 33, the second left area 34 and the second right area 36 respectively, and the indicator lights 314 are arranged beside the keys 313. The keys 313 are distributed on four ends of the circuit board 30, and the pressing plate 10 is matched to facilitate pressing of the keys 313.

In one embodiment, a power module 322 is further integrated on the surface of the circuit board 30, and the power module 322 is disposed in the first docking port 21. The power module 322 rectifies and filters the input voltage, and supplies power to the main control chip 321, the wired communication chip 323, the human body detection sensor 331, the speaker 352, and the first wireless communication chip 324. In addition, the circuit module may be located in the second middle area 35, and the like, which is not limited herein.

In this embodiment, the circuit board 30 has a connection contact 37 integrated on the back surface thereof for interfacing with the control module, and the connection contact 37 is electrically connected to the power module 322 and the wired communication chip 323. The connection contact 37 is in butt joint with a control module on the intelligent switch, so that electricity is taken from the control module and transmitted to the power module 322, the press key 313 and information of the wireless communication control household appliance can be pressed to the control module through the wired communication chip 323 and the connection contact 37, and the control module controls the on-off of the household appliance.

In one embodiment, the first wireless communication chip 324 is located in the first middle area 32, the second middle area 35 further integrates a second wireless communication chip 351, and the third area 330 integrates a second antenna 334 electrically connected to the second wireless communication chip 351. In which the first antenna 333 and the second antenna 334 are disposed in the third region 330, and the third region 330 can be separated from the first region 310 and the second region 320 by cooperating with the frame 20, so that the influence of external electromagnetism on the first antenna 333 and the second antenna 334 can be reduced. Specifically, the first wireless communication chip 324 is a WIFI chip, and the second wireless communication chip 351 is a Zigbee chip, so that the user can select a desired gateway to use.

In an embodiment, a wireless receiving chip 354 electrically connected to the main control chip 321 is integrated on the first middle area 32, and the wireless receiving chip 354 can be used to realize communication connection with a remote controller, so as to control the home appliance through the remote controller.

In an embodiment, the first left area 31, the first right area 33, the second left area 34, and the second right area 36 are divided into a first sub-area 311 and second sub-areas 312 located at two sides of the first sub-area 311, and the position of the second escape slot 22 is set corresponding to the position of the second sub-areas 312. The frame 20 is formed with a substrate 23 at a position corresponding to the second sub-region 312, and the elastic sheet 231 is located on the substrate 23.

Specifically, eight keys 313 are uniformly located on the first left area 31, the first right area 33, the second left area 34, and the second right area 36. Specifically, the number of the keys 313 in each of the first left area 31, the first right area 33, the second left area 34, and the second right area 36 is two, and specifically, the keys 313 in each of the areas are respectively located at two sides of the first sub-area 311, that is, each of the second sub-areas 312 has one key 313, that is, there are eight second sub-areas 312, and there are eight second escape ports 22.

In one embodiment, for the compactness of the control panel and the stability of the pressing by the pressing plate 10, the number of the base plates 23 is four, and the base plates are respectively arranged corresponding to the positions of the first sub-regions 311 on the first left region 31, the first right region 33, the second left region 34 and the second right region 36, as shown in fig. 6 and 7.

In an embodiment, the control panel further includes a back plate 40 disposed in the mounting cavity 26, the back plate 40 is located on a side of the circuit board 30 away from the key 313, and a docking window 41 is formed on the back plate 40 corresponding to the connection contact 37. Specifically, the back plate 40 is an electrostatic sticker for preventing static electricity from occurring.

In an embodiment, the light guide 11 is disposed on the pressing plate 10 at a position corresponding to the second relief opening 22. Specifically, the light guide member 11 is a transparent silicone member, and the light guide member 11 is located above the key 313, when the pressing plate 10 is pressed, the key 313 is pressed through the light guide member 11, and the light of the indicator 314 can be guided out by using the light guide member 11, so that a user can know the use state of the household appliance corresponding to the key 313 and can light up when the human body detection sensor 331 detects that the user approaches, and the user can operate the corresponding key 313 conveniently.

Specifically, in the above embodiment, two pressing plates 10 are detachably provided to correspond to the first region 310 and the second region 320, respectively. Furthermore, a light guide 11 may be disposed at each of the four corners of the pressing plate 10, and each light guide 11 is disposed corresponding to one of the keys 313, as shown in fig. 8, so that the user can operate the corresponding key 313 conveniently.

In one embodiment, the main control chip 321 is an embedded SOC chip, such as a chip of SSD202D type; the wired communication chip 323 is a power line carrier communication chip, such as a chip of HI3921SV100 type; the voice chip 353 is an off-line voice chip 353, such as a chip of US516P6 type; the human body detection sensor 331 may be a laser ranging chip, such as a chip of VL53L0X type, or the human body detection sensor 331 may also be an infrared sensor, etc., and the light reflection is implemented by using the detection hole 242 to detect whether the user approaches.

While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.

Claims (10)

1. A control panel of intelligent switch, comprising: the circuit board comprises a frame with a mounting cavity and a pressing plate detachably arranged on the frame;

the surface of the circuit board is divided into a first area, a second area and a third area positioned between the first area and the second area; the intelligent voice monitoring system comprises a first area, a second area, a third area and a plurality of keys, wherein the first area is integrated with a master control chip and a wired communication chip, the second area is integrated with a voice chip and a loudspeaker, the first area or the second area is further integrated with a first wireless communication chip, the third area is integrated with a human body detection sensor, a microphone and a first antenna electrically connected with the first wireless communication chip, and the first area and/or the second area is further integrated with a plurality of keys and a plurality of indicator lamps; the wired communication chip, the voice chip and the first wireless communication chip are electrically connected with the main control chip, the loudspeaker and the microphone are electrically connected with the voice chip, and the human body detection sensor, the key and the indicator lamp are electrically connected with the wired communication chip;

the circuit board is arranged in the mounting cavity, and the bottom surface of the mounting cavity is attached to the surface of the circuit board; the frame is provided with a first yielding hole corresponding to the main control chip and the wired communication chip, the mounting cavity is recessed outwards corresponding to the voice chip and the loudspeaker to form a first containing cavity, the circuit board and the first containing cavity form a sound cavity, and the sound cavity is provided with a sound outlet hole corresponding to the loudspeaker; the position of the mounting cavity corresponding to the third area is recessed outwards to form a second accommodating cavity, a sound guide hole is formed in the position of the second accommodating cavity corresponding to the microphone, and a detection hole is formed in the position of the second accommodating cavity corresponding to the human body detection sensor; the installation cavity corresponds the position of button and pilot lamp and has seted up the second and let the position mouth, the frame is provided with the shell fragment in the one side of keeping away from the installation cavity, the top and the pressing plate contact of shell fragment, pressing plate is located the top of button.

2. The control panel of the intelligent switch according to claim 1, wherein the first area is sequentially divided into a first left area, a first middle area and a first right area from left to right, the wired communication chip and the main control chip are both located in the first middle area, and the first middle area is arranged corresponding to the first abdicating port; the second area is sequentially divided into a second left area, a second middle area and a second right area from left to right, the voice chip and the loudspeaker are located in the second middle area, and the second middle area is arranged corresponding to the first cavity; the number of the keys is at least 4, the keys are respectively positioned on the first left area, the first right area, the second left area and the second right area, and the indicator light is positioned beside the keys.

3. The control panel of claim 2, wherein the circuit board is integrated with a power module electrically connected to the main control chip, the wired communication chip, the human body detection sensor, the speaker and the first wireless communication chip, and the power module is disposed in the first abdicating opening.

4. The control panel of claim 3, wherein the circuit board has a connection contact integrated on the back thereof for docking with the control module, and the connection contact is electrically connected to the power module and the wired communication chip respectively.

5. The control panel of claim 4, wherein the first wireless communication chip is located in a first middle area, the second middle area further integrates a second wireless communication chip, and the third area integrates a second antenna electrically connected to the second wireless communication chip.

6. The control panel of the intelligent switch according to claim 5, wherein the first left area, the first right area, the second left area and the second right area are divided into a first sub-area and a second sub-area located at two sides of the first sub-area, and the position of the second escape position port is set corresponding to the position of the second sub-area; a substrate is formed at the position of the frame corresponding to the second sub-area, and the elastic sheet is positioned on the substrate;

eight keys are uniformly arranged on the first left area, the first right area, the second left area and the second right area.

7. The control panel of an intelligent switch according to claim 6, further comprising a back plate disposed in the mounting cavity, wherein the back plate is located on a side of the circuit board away from the key, and a docking window is disposed at a position of the back plate corresponding to the connection contact.

8. The control panel of claim 7, wherein the pressing plate is provided with a light guide at a position corresponding to the second relief opening.

9. The control panel of intelligent switch of claim 8, wherein the main control chip is an embedded SOC chip.

10. The control panel of claim 9, wherein the first wireless communication chip is a WIFI chip, and the second wireless communication chip is a Zigbee chip.

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