CN112638068A - Intelligent voice control switch - Google Patents
Intelligent voice control switch Download PDFInfo
- Publication number
- CN112638068A CN112638068A CN202011534293.3A CN202011534293A CN112638068A CN 112638068 A CN112638068 A CN 112638068A CN 202011534293 A CN202011534293 A CN 202011534293A CN 112638068 A CN112638068 A CN 112638068A
- Authority
- CN
- China
- Prior art keywords
- switch
- box
- heat dissipation
- switch panel
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0004—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
- H05K5/0013—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing assembled by resilient members
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
Abstract
The invention discloses an intelligent voice control switch, which comprises a switch panel and a switch exposed box, wherein a sound groove is arranged at the upper part of the front side surface of the switch panel, a device box is fixedly arranged at the position of the sound groove on the rear side surface of the switch panel, a heat dissipation notch is arranged at the rear side of the device box, a heat dissipation device is arranged at the lower part of the sound groove on the front side surface of the switch panel, and an elastic buffer device is used for providing pressure for a pressure plate to clamp a top block with a limit groove at a corresponding position so as to realize the fixed connection between the switch panel and the switch exposed box, therefore, the temperature of the main control chip in the device box is reduced, and the service life of the main control chip is prolonged.
Description
Technical Field
The invention relates to the technical field of control switches, in particular to an intelligent voice control switch.
Background
The switch panel is a device which is installed on an indoor wall and used for controlling the on-off of a circuit and serving as a socket, and is used in daily life very much. With the development of voice recognition technology, voice-controlled switch panels have emerged.
Present voice switch panel all is with public basically, female buckle is connected, cause the damage to the buckle very easily when dismantling the panel, lead to the buckle fracture to drop, and dismantle comparatively difficultly, can spend more time, work efficiency has been reduced, the bathroom, the environment in kitchen is more moist again, can exert an influence to switch panel's normal use, and current voice switch's control chip installs inside narrow and small switch, can cause the not enough problem of heat dissipation, it can lead to voice control chip to damage to generate heat seriously, thereby influence product quality.
Disclosure of Invention
The invention aims to provide an intelligent voice control switch.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: an intelligent voice control switch comprises a switch panel and a switch exposed box, wherein the switch panel is covered on the front side surface of the switch exposed box, a switch pressing plate is arranged on the front side surface of the switch panel, a wiring module is arranged on the rear side surface of the switch panel, a sound groove is arranged at the upper part of the front side surface of the switch panel, a device box is fixedly arranged on the rear side surface of the switch panel at the position of the sound groove, a sound recording module, a main control chip and a timing module are sequentially arranged in the device box, the sound recording module and the timing module are both connected with the main control chip, the main control chip is used for controlling the opening and closing of the wiring module, a heat dissipation notch is arranged on the rear side of the device box, a heat dissipation device is arranged on the front side surface of the switch panel at the position below the sound groove and is connected with the heat dissipation notch, the heat dissipation device is used for performing transverse heat, the outer sides of the transverse moving notches are provided with first sliding blocks, the inner sides of the first sliding blocks are fixedly provided with second sliding blocks, the first sliding blocks are connected with the transverse moving notches in a sliding mode through the second sliding blocks, one ends, located at the inner positions of the switch exposed boxes, of the second sliding blocks are fixedly provided with pressing plates, the rear side surfaces of the switch panels are fixedly provided with elastic buffer devices at the positions of the transverse moving notches, the pressing plates are connected with the elastic buffer devices at corresponding positions in a sliding mode, limiting grooves are formed in the middle portions of the two side walls inside the switch exposed boxes, one side surface, close to the limiting groove positions, of each pressing plate is fixedly provided with a top block, and the elastic buffer devices are used for providing pressure for the pressing plates to enable the top blocks to be clamped with the.
Preferably, the heat dissipation device comprises a protruding frame, an absorber plate and a plurality of heat dissipation fins, the protruding frame is fixedly installed on the front side surface of the switch panel, the protruding frame is located below the sound groove, the absorber plate is fixedly installed at the position of the heat dissipation groove opening, the plurality of heat dissipation fins are uniformly and fixedly installed inside the protruding frame, and the heat dissipation fins penetrate through the rear side surface of the switch panel and are fixedly connected with the absorber plate.
Preferably, the elastic buffering device comprises a buffering box, a sliding plate and a first spring, the buffering box is fixedly mounted at the position of the transverse moving groove opening, the sliding groove openings are formed in the front side and the rear side of the buffering box, the sliding plate is fixedly mounted at one end of the pressing plate, the sliding plate penetrates through the two sliding groove openings and is fixedly connected with the second sliding block, the first spring is fixedly mounted inside the buffering box, and the top block of the pressing plate is clamped with the limiting groove corresponding to the position under the elastic action of the first spring.
Preferably, the second springs are fixedly mounted at four corner ends inside the switch exposed box, and when the switch panel cover is arranged on the front side surface of the switch exposed box, the second springs are in a compressed state.
Preferably, the switch shows that box upper surface evenly is seted up multichannel ventilative notch.
Preferably, the width of the slide plate is greater than the width of the traverse slot.
Preferably, both sides of the limiting groove and both sides of the jacking block are inclined.
Compared with the prior art, the invention has the advantages that:
the voice control switch is simple to disassemble, compared with the connection of a male buckle and a female buckle, the buckle is easy to damage when the panel is disassembled, and the buckle is broken and falls off; the heat in the device box can be absorbed through the heat absorbing plate, the heat is conducted to the radiating fin, and one end of the radiating fin is located on the front side of the switch panel, so that the radiating fin can exchange heat with outside air, the temperature of a main control chip in the device box is reduced, and the service life of the main control chip is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of an intelligent voice controlled switch of the present invention;
FIG. 2 is a sectional view of the structure taken along line A-A in FIG. 1;
fig. 3 is a sectional view of the structure at B-B in fig. 1.
In the figure: the sound box comprises a switch panel 1, a switch exposed box 2, a switch pressing plate 3, a wiring module 4, a sound groove 5, a device box 6, a sound recording module 7, a main control chip 8, a timing module 9, a heat dissipation notch 10, a heat absorption plate 11, a protruding frame 12, a heat dissipation fin 13, a transverse moving notch 14, a first sliding block 15, a second sliding block 16, a pressing plate 17, a buffer box 18, a sliding notch 19, a sliding plate 20, a first spring 21, a top block 22, a limiting groove 23, a ventilating notch 24 and a second spring 25.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
Referring to fig. 1, 2 and 3, the invention provides an intelligent voice control switch, comprising a switch panel 1 and a switch exposed box 2, wherein the switch panel 1 is covered on the front side surface of the switch exposed box 2, the front side surface of the switch panel 1 is provided with a switch pressing plate 3, the rear side surface of the switch panel 1 is provided with a wiring module 4, the upper part of the front side surface of the switch panel 1 is provided with a sound groove 5, the rear side surface of the switch panel 1 is fixedly provided with a device box 6 at the position of the sound groove 5, the device box 6 is internally provided with a sound recording module 7, a main control chip 8 and a timing module 9 in sequence, the sound recording module 7 and the timing module 9 are both connected with the main control chip 8, the main control chip 8 is used for controlling the opening and closing of the wiring module 4, the rear side of the device box 6 is provided with a heat dissipation notch 10, the front side surface of, the heat dissipation device is connected with the heat dissipation notch 10 and used for performing heat exchange action on heat in the heat dissipation notch 10, the switch panel 1 is provided with transverse notches 14 at two side positions of a switch pressing plate 3, first sliders 15 are arranged at the outer sides of the transverse notches 14, second sliders 16 are fixedly arranged at the inner sides of the first sliders 15, the first sliders 15 are in sliding connection with the transverse notches 14 through the second sliders 16, one ends of the second sliders 16, which are positioned at the inner positions of the switch bright box 2, are fixedly provided with pressing plates 17, elastic buffer devices are fixedly arranged at the positions of the transverse notches 14 on the rear side surfaces of the switch panel 1, the pressing plates 17 are in sliding connection with the elastic buffer devices at corresponding positions, limiting grooves 23 are arranged at the middle parts of two side walls in the switch bright box 2, one side surfaces of the pressing plates 17, which are close to the positions of the limiting grooves 23, are fixedly provided with ejector blocks 22, and the elastic buffer devices, thereby realizing the fixed connection between the switch panel 1 and the switch exposed box 2.
In this embodiment, the heat dissipation device includes a protruding frame 12, an absorber plate 11 and a plurality of heat dissipation fins 13, the protruding frame 12 is fixedly installed on the front side surface of the switch panel 1, the protruding frame 12 is located below the sound groove 5, the absorber plate 11 is fixedly installed at the position of the heat dissipation notch 10, the plurality of heat dissipation fins 13 are uniformly and fixedly installed inside the protruding frame 12, and the heat dissipation fins 13 all penetrate through the rear side surface of the switch panel 1 and are fixedly connected with the absorber plate 11.
In this embodiment, the elastic buffering device includes a buffering box 18, a sliding plate 20 and a first spring 21, the buffering box 18 is fixedly mounted at the position of the traverse notch 14, the sliding notches 19 are respectively formed in the front and rear sides of the buffering box 18, the sliding plate 20 is fixedly mounted at one end of the pressing plate 17, the sliding plate 20 penetrates through the two sliding notches 19 and is fixedly connected with the second slider 16, the first spring 21 is fixedly mounted inside the buffering box 18, and the top block 22 of the pressing plate 17 is clamped with the limiting groove 23 at the corresponding position under the elastic force action of the first spring 21.
In this embodiment, the second springs 25 are fixedly mounted at four corners inside the switch box 2, when the switch panel 1 is covered on the front surface of the switch box 2, the second springs 25 are in a compressed state, and when the switch panel 1 is detached, the switch panel 1 can fall off from the front surface of the switch box 2 quickly under the elastic action of the second springs 25.
In this embodiment, switch bright box 2 upper surface has evenly seted up multichannel ventilative notch 24, and the heat can distribute away in the switch bright box 2 of being convenient for.
In this embodiment, the width of the slide plate 20 is larger than the width of the traverse slot 14, so that the pressure plate 17 is prevented from falling off from the traverse slot 14.
In this embodiment, both sides of the limiting groove 23 and both sides of the top block 22 are inclined, so that the top block 22 can be inserted conveniently.
The working principle is as follows: when the switch panel 1 needs to be disassembled, only two fingers are needed to move the two first sliding blocks 15 inwards to separate the top block 22 from the limiting groove 23, and at the moment, the switch panel 1 can quickly fall off the switch exposed box 2 under the action of the elastic force of the second spring 25; the heat in the device box 6 can be absorbed through the heat absorbing plate 11, the heat is conducted to the radiating fin 13, and one end of the radiating fin 13 is located on the front side of the switch panel 1, so that the radiating fin 13 can exchange heat with outside air, and the temperature of the main control chip 8 in the device box 6 is reduced.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes or modifications may be made by the patentees within the scope of the appended claims, and within the scope of the invention, as long as they do not exceed the scope of the invention described in the claims.
Claims (7)
1. The utility model provides an intelligence voice control switch, includes that flush mounting plate of switch and switch show the box, and the flush mounting plate of switch lid is established and is being shown box front side surface at the switch, its characterized in that: the switch comprises a switch panel, a switch pressing plate, a wiring module, a main control chip, a timing module, a sound groove, a device box, a sound recording module, a main control chip and a heat dissipation device, wherein the switch pressing plate is arranged on the front side surface of the switch panel, the wiring module is arranged on the rear side surface of the switch panel, the sound groove is arranged at the upper part of the front side surface of the switch panel, the device box is fixedly arranged on the rear side surface of the sound groove, the sound recording module, the main control chip and the timing module are sequentially arranged in the device box, the main control chip is used for controlling the connection module to be opened and closed, the rear side of the device box is provided with a heat dissipation notch, the heat dissipation device is arranged on the front side surface of the switch panel below the sound groove and is connected with the heat dissipation notch, the heat dissipation device is used for exchanging heat in the heat dissipation notch, the switch bright box comprises a first slider, a second slider, an elastic buffer device, a pressing plate, an elastic buffer device, a top block and an elastic buffer device, wherein the first slider is connected with a transverse groove opening in a sliding mode through the second slider, the pressing plate is fixedly arranged at one end, located at the inner position of the switch bright box, of the second slider, the elastic buffer device is fixedly arranged at the position of the transverse groove opening in the rear side surface of the switch panel, the pressing plate is connected with the elastic buffer device at the corresponding position in a sliding mode, limiting grooves are formed in the middle of two side walls in the switch bright box, the surface of one side, close to the limiting groove position, of the pressing plate is fixedly provided with the top.
2. The intelligent voice-controlled switch according to claim 1, characterized in that: the heat dissipation device comprises a protruding frame, a heat absorption plate and a plurality of heat dissipation fins, the protruding frame is fixedly installed on the front side surface of the switch panel, the protruding frame is located below the sound groove, the heat absorption plate is fixedly installed at the position of the heat dissipation groove opening, the plurality of heat dissipation fins are uniformly and fixedly installed inside the protruding frame, and the heat dissipation fins penetrate through the rear side surface of the switch panel and are fixedly connected with the heat absorption plate.
3. The intelligent voice-controlled switch according to claim 1, characterized in that: the elastic buffering device comprises a buffering box, a sliding plate and a first spring, wherein the buffering box is fixedly installed at the position of a transverse sliding groove opening, sliding groove openings are formed in the front side and the rear side of the buffering box, the sliding plate is fixedly installed at one end of a pressing plate, the sliding plate penetrates through two sliding groove openings and is fixedly connected with a second sliding block, the first spring is fixedly installed inside the buffering box, and a top block of the pressing plate is clamped with a limiting groove corresponding to the position under the elastic action of the first spring.
4. The intelligent voice-controlled switch according to claim 1, characterized in that: and when the switch panel cover is arranged on the front side surface of the switch exposed box, the second springs are in a compressed state.
5. The intelligent voice-controlled switch according to claim 4, characterized in that: the switch bright box upper surface evenly is seted up multichannel ventilative notch.
6. The intelligent voice-controlled switch according to claim 3, characterized in that: the width of the sliding plate is larger than that of the transverse moving notch.
7. The intelligent voice-controlled switch according to claim 3, characterized in that: the two sides of the limiting groove and the two sides of the top block are both inclined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011534293.3A CN112638068A (en) | 2020-12-23 | 2020-12-23 | Intelligent voice control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011534293.3A CN112638068A (en) | 2020-12-23 | 2020-12-23 | Intelligent voice control switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112638068A true CN112638068A (en) | 2021-04-09 |
Family
ID=75321431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011534293.3A Pending CN112638068A (en) | 2020-12-23 | 2020-12-23 | Intelligent voice control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112638068A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016072329A (en) * | 2014-09-29 | 2016-05-09 | 株式会社クボタ | Electronic controller, and attachment method thereof and method of manufacturing the same |
| CN209420062U (en) * | 2018-11-23 | 2019-09-20 | 南京华淼电力科技有限公司 | A kind of atmospheric environment monitoring device |
| CN209641796U (en) * | 2019-04-29 | 2019-11-15 | 南京锐帝欧通信设备有限公司 | A kind of low intermodulation load of new structure |
| CN209824176U (en) * | 2019-03-08 | 2019-12-20 | 合肥莫凡高科电子科技有限公司 | Accommodating and popping device of all-in-one computer |
| CN209912033U (en) * | 2019-06-21 | 2020-01-07 | 重庆米睿科技有限公司 | Access control equipment box convenient to dismantle |
| CN210272115U (en) * | 2019-08-30 | 2020-04-07 | 福建百将电器有限公司 | Voice control switch |
| CN111098456A (en) * | 2018-10-29 | 2020-05-05 | 扬州市祥跃泵业科技有限公司 | Hardware processing die convenient to disassemble and assemble |
| CN210519330U (en) * | 2019-09-06 | 2020-05-12 | 成都九天创为科技有限公司 | Intelligent control panel convenient to heat dissipation |
| CN210837525U (en) * | 2019-06-09 | 2020-06-23 | 林东明 | Intelligent household switch |
| CN211531547U (en) * | 2020-04-02 | 2020-09-18 | 深圳市百能达电子有限公司 | Waterproof voice control switch panel |
| CN112040735A (en) * | 2020-09-04 | 2020-12-04 | 云南天辉光电科技有限公司 | Wiring-free remote control switch |
-
2020
- 2020-12-23 CN CN202011534293.3A patent/CN112638068A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016072329A (en) * | 2014-09-29 | 2016-05-09 | 株式会社クボタ | Electronic controller, and attachment method thereof and method of manufacturing the same |
| CN111098456A (en) * | 2018-10-29 | 2020-05-05 | 扬州市祥跃泵业科技有限公司 | Hardware processing die convenient to disassemble and assemble |
| CN209420062U (en) * | 2018-11-23 | 2019-09-20 | 南京华淼电力科技有限公司 | A kind of atmospheric environment monitoring device |
| CN209824176U (en) * | 2019-03-08 | 2019-12-20 | 合肥莫凡高科电子科技有限公司 | Accommodating and popping device of all-in-one computer |
| CN209641796U (en) * | 2019-04-29 | 2019-11-15 | 南京锐帝欧通信设备有限公司 | A kind of low intermodulation load of new structure |
| CN210837525U (en) * | 2019-06-09 | 2020-06-23 | 林东明 | Intelligent household switch |
| CN209912033U (en) * | 2019-06-21 | 2020-01-07 | 重庆米睿科技有限公司 | Access control equipment box convenient to dismantle |
| CN210272115U (en) * | 2019-08-30 | 2020-04-07 | 福建百将电器有限公司 | Voice control switch |
| CN210519330U (en) * | 2019-09-06 | 2020-05-12 | 成都九天创为科技有限公司 | Intelligent control panel convenient to heat dissipation |
| CN211531547U (en) * | 2020-04-02 | 2020-09-18 | 深圳市百能达电子有限公司 | Waterproof voice control switch panel |
| CN112040735A (en) * | 2020-09-04 | 2020-12-04 | 云南天辉光电科技有限公司 | Wiring-free remote control switch |
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Application publication date: 20210409 |
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