CN220856396U - Intelligent switch - Google Patents

Abstract

The utility model relates to the technical field of switches, in particular to an intelligent switch. The device comprises a shell, wherein a PCB (printed circuit board) is arranged in the shell, the PCB is provided with a processor, a memory and a wireless signal connection unit, N electromagnetic switches are arranged in the shell, each electromagnetic switch comprises an electromagnetic part and a switch part, the electromagnetic parts are arranged on the PCB and are connected with a power supply through the switch unit, and the processor is connected with a control part of the switch unit; the PCB is also connected with N pressing trigger units which are electrically connected with the processor, and the pressing trigger units correspond to the electromagnetic switches one by one; the shell is movably connected with a key matched with the pressing trigger unit, and N is a natural number. According to the utility model, the pressing trigger unit is arranged on the PCB, so that the action of the key can be sensed, the PCB controls the corresponding electromagnetic switch and makes the corresponding action, and the PCB is simple in whole and relatively low in cost.

Description

Intelligent switch

Technical Field

The utility model relates to the technical field of switches, in particular to an intelligent switch.

Background

With the development of electronic technology, intelligent switches also enter various families; when the intelligent switch is used, the intelligent switch is generally controlled through the APP, meanwhile, the traditional use habit is taken care of, and a mechanical switch, such as a key switch or a toggle switch, is also arranged on the intelligent switch, so that the mechanical switch and the intelligent switch can be used, the intelligent switch basically takes the mechanical switch as a main part, an intelligent control part of the intelligent switch controls the mechanical switch through a designed isolation circuit, and meanwhile, an inductor is required to be designed to sense the independent operation state of the mechanical switch, so that the use state of an electric appliance is judged, and the design cost is high.

Disclosure of Invention

The intelligent switch comprises a shell, wherein a PCB (printed circuit board) is arranged in the shell, the PCB is provided with a processor, a memory and a wireless signal connection unit, N electromagnetic switches are arranged in the shell, each electromagnetic switch comprises an electromagnetic part and a switch part, the electromagnetic parts are arranged on the PCB and are connected with a power supply through the switch unit, and the processor is connected with a control part of the switch unit; the PCB is also connected with N pressing trigger units which are electrically connected with the processor, and the pressing trigger units correspond to the electromagnetic switches one by one; the shell is movably connected with a key matched with the pressing trigger unit, and N is a natural number.

Further, the casing includes face-piece and drain pan, and the face-piece is equipped with and presses trigger unit matched with through-hole, the button includes the keypad, and the side of keypad is connected with a plurality of interval distribution's connecting block, and the tip of connecting block is equipped with the card and protruding, the face-piece be equipped with the protruding matched with jack of card, the card protruding pass the jack and with face-piece joint, the middle part of keypad be equipped with press trigger unit matched with trigger piece.

Preferably, a spring (not shown in the figure) is sleeved outside the trigger block, and two ends of the spring are respectively abutted with the key board and the face shell.

Further, the key board is connected with a plurality of guide posts, the face shell is provided with a plurality of guide holes, and the guide posts are inserted into the guide holes.

Further, the press trigger unit comprises a force sensitive element.

Further, the switch unit comprises a triode Q1, a power supply is grounded through an electromagnetic part and the triode Q1 which are connected in series, wherein a base electrode of the triode Q1 is connected with the processor through a resistor R2, and a base electrode of the triode Q1 is connected with an emitter through the resistor R1.

Further, a diode D1 is connected in parallel to the electromagnetic portion.

Further, the PCB board is provided with a voice circuit and is connected with an MIC, and the face shell is provided with a pickup hole matched with the MIC.

The utility model has the beneficial effects that: according to the utility model, the pressing trigger unit is arranged on the PCB, so that the action of the key can be sensed, the PCB controls the corresponding electromagnetic switch and makes the corresponding action, and the PCB is simple in whole and relatively low in cost.

Drawings

Fig. 1 is a schematic diagram of the present embodiment.

Fig. 2 is an exploded view of the present embodiment.

Fig. 3 is a schematic circuit diagram of the switch unit of the present embodiment for controlling the electromagnetic switch.

The reference numerals include:

1-a face shell; 2-LED; 3-key; 4-pressing the trigger unit; 5-a processor; 6-PCB board; 7-MIC; 8-bottom shell; 11-a sound pick-up hole; 12-a through hole; 13-jack; 14-a pilot hole; 31—a key sheet; 32—a guide post; 33—a connection block; 34—a snap-on tab; 35-trigger block.

Detailed Description

The utility model is described in detail below with reference to the accompanying drawings. As shown in fig. 1 to 3.

Examples: see fig. 1, 2, 3; the intelligent switch comprises a shell, wherein a PCB (printed circuit board) 6 is arranged in the shell, the PCB 6 is provided with a processor 5, a memory and a wireless signal connection unit, N electromagnetic switches are arranged in the shell, each electromagnetic switch comprises an electromagnetic part and a switch part, the electromagnetic parts are arranged on the PCB 6 and are connected with a power supply through the switch unit, and the processor 5 is connected with a control part of the switch unit; the PCB 6 is also connected with N pressing trigger units 4 electrically connected with the processor 5, and the pressing trigger units 4 correspond to the electromagnetic switches one by one; the shell is movably connected with a key 3 matched with the pressing trigger unit 4, and N is a natural number.

At present, when the intelligent switch controls the household appliances, the intelligent switch is generally controlled by an electromagnetic switch, and the description of the intelligent switch is omitted in the prior art; the improvement points of the technical scheme are as follows: n pressing trigger units 4 are arranged on the PCB 6, and the N pressing trigger units 4 are in one-to-one correspondence with the N electromagnetic switches; when the key 3 is used, the key 3 abuts against the pressing trigger unit 4, and a signal is sent to the processor 5 by pressing the trigger unit 4, and the processor 5 controls the corresponding switch unit to change its state such as: cut off or on, the electromagnetic switch does corresponding action, and the corresponding electric appliance is turned on or off. Meanwhile, the processor 5 updates and stores the corresponding state information in the memory, so as to facilitate the inquiry of the intelligent controller (such as a mobile phone) to update the state information of the intelligent controller. The memory and the wireless signal connection unit can be in the prior art, the signal connection unit can be a WIFI unit, a Bluetooth unit, an infrared unit and the like, and the processor 5 can be a singlechip and the like; this is not described in detail in the prior art.

Further, the shell comprises a surface shell 1 and a bottom shell 8, the surface shell 1 is provided with a through hole 12 matched with the pressing triggering unit 4, the key 3 comprises a key board 31, the side face of the key board 31 is connected with a plurality of connecting blocks 33 distributed at intervals, the end parts of the connecting blocks 33 are provided with clamping protrusions 34, the surface shell 1 is provided with insertion holes 13 matched with the clamping protrusions 34, the clamping protrusions 34 penetrate through the insertion holes 13 and are clamped with the surface shell 1, and a triggering block 35 matched with the pressing triggering unit 4 is arranged in the middle of the key board 31.

Through setting up connecting block 33 and card protruding 34 for keypad 31 can remove relative face-piece 1, and card protruding 34 can be the barb structure, through pressing keypad 31, trigger piece 35 with press trigger unit 4 butt, thereby realize button 3 function.

Preferably, the trigger block 35 is sleeved with a spring (not shown in the figure), and two ends of the spring are respectively abutted against the key board 31 and the face shell 1.

After the springs are provided, the key sheet 31 can be reset and pressed with hand feeling.

Further, the key plate 31 is connected with a plurality of guide posts 32, the face shell is provided with a plurality of guide holes 14, and the guide posts 32 are inserted into the guide holes 14.

The guide posts 32 and the guide holes 14 are arranged so that the key sheet 31 does not shake when moving in a linear movement.

Further, the press trigger unit 4 includes a force sensitive element.

The force sensitive element senses the external pressing state, so that the use is convenient.

Referring to fig. 3, further, the switching unit includes a transistor Q1, and the power supply is grounded through an electromagnetic part and the transistor Q1 connected in series, wherein a base of the transistor Q1 is connected with the processor 5 through a resistor R2, and a base of the transistor Q1 is connected with the emitter through the resistor R1.

The switch unit is set as triode Q1, through the base voltage of control triode Q1 to the break-make of control electromagnetic part. In the drawing, U2 is an electromagnetic switch, and a switch part of the electromagnetic switch and an electric appliance are connected in series between a live wire and a zero wire.

Further, a diode D1 is connected in parallel to the electromagnetic portion.

The diode D1 serves as a protection unit that prevents the electromagnetic portion from being broken down due to a wiring error.

Further, the PCB 6 is provided with a voice circuit and is connected with an MIC7, and the face shell is provided with a pickup hole 11 matched with the MIC 7.

MIC7 and voice circuit are set for the intelligent switch can carry out voice control.

Further, the PCB board 6 is provided with a human body sensing circuit and is connected with the LEDs 2.

The human body induction circuit and the LED2 are arranged, and the night auxiliary lighting device can be used for night auxiliary lighting.

The foregoing is merely exemplary of the utility model, and those skilled in the art will recognize that the utility model is not limited thereto, except insofar as modifications may be made by those skilled in the art in light of the teachings of the utility model.

Claims (8)

1. The intelligent switch comprises a shell, wherein a PCB (printed circuit board) is arranged in the shell, the PCB is provided with a processor, a memory and a wireless signal connection unit, N electromagnetic switches are arranged in the shell, each electromagnetic switch comprises an electromagnetic part and a switch part, the electromagnetic parts are arranged on the PCB and are connected with a power supply through the switch unit, and the processor is connected with a control part of the switch unit; the method is characterized in that: the PCB is also connected with N pressing trigger units which are electrically connected with the processor, and the pressing trigger units correspond to the electromagnetic switches one by one; the shell is movably connected with a key matched with the pressing trigger unit, and N is a natural number.

2. An intelligent switch as claimed in claim 1, wherein: the shell comprises a surface shell and a bottom shell, the surface shell is provided with a through hole matched with the pressing triggering unit, the key comprises a key board, the side face of the key board is connected with a plurality of connecting blocks which are distributed at intervals, the end part of each connecting block is provided with a clamping protrusion, the surface shell is provided with a jack matched with the clamping protrusion, the clamping protrusion penetrates through the jack and is connected with the surface shell in a clamping manner, and the middle part of the key board is provided with a triggering block matched with the pressing triggering unit.

3. An intelligent switch as claimed in claim 2, wherein: the trigger block is sleeved with a spring, and two ends of the spring are respectively abutted with the key board and the face shell.

4. An intelligent switch as claimed in claim 2, wherein: the key board is connected with a plurality of guide posts, the face shell is provided with a plurality of guide holes, and the guide posts are inserted into the guide holes.

5. An intelligent switch as claimed in claim 1, wherein: the press trigger unit comprises a force sensitive element.

6. An intelligent switch as claimed in claim 1, wherein: the switch unit comprises a triode Q1, a power supply is grounded through an electromagnetic part and the triode Q1 which are connected in series, wherein a base electrode of the triode Q1 is connected with the processor through a resistor R2, and a base electrode of the triode Q1 is connected with an emitter through the resistor R1.

7. An intelligent switch as claimed in claim 6, wherein: the electromagnetic part is connected in parallel with a diode D1 which is reversely connected.

8. An intelligent switch as claimed in claim 2, wherein: the PCB board is equipped with voice circuit and is connected with MIC, the face-piece is equipped with MIC matched with pickup hole.