CN211375381U - Strong and weak electricity disconnect-type structure of intelligence switch - Google Patents
Strong and weak electricity disconnect-type structure of intelligence switch Download PDFInfo
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- CN211375381U CN211375381U CN202020376321.2U CN202020376321U CN211375381U CN 211375381 U CN211375381 U CN 211375381U CN 202020376321 U CN202020376321 U CN 202020376321U CN 211375381 U CN211375381 U CN 211375381U
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Abstract
The utility model provides a strong and weak electricity disconnect-type structure of intelligence switch relates to the intelligence switch field, including main control box and forceful electric power box, be provided with digital control PCB board in the main control box, be provided with forceful electric power break-make PCB board in the forceful electric power box, be connected through the signal line electricity between digital control PCB board and the forceful electric power break-make PCB board; the utility model arranges the digital control PCB and the strong current on-off PCB in the main control box and the strong current box respectively and connected by the signal line; the intelligent switch is characterized in that a box with a large size in the prior art is changed into two boxes with a small size, so that the main control box and the strong current box can be placed in the power distribution box.
Description
Technical Field
The utility model relates to an intelligence switch field especially relates to a strong and weak electric disconnect-type structure of intelligence switch.
Background
With the development of the internet of things technology, more and more families adopt intelligent switches to control power; as shown in fig. 1, the existing intelligent switch is disposed in a distribution box, and the on/off command of the MCU controls the on/off of the device, thereby controlling the on/off of the household appliance. As shown in fig. 2 to 3, the structure of the existing intelligent switch includes a housing c, and a digital control module b and a strong current on-off module a which are simultaneously disposed on a PCB board in the housing c; wherein, forceful electric power break-make module a adopts electromagnetic relay usually, because electromagnetic relay is high, simultaneously, the PCB board is great in horizontal area, consequently, can lead to whole intelligent switch's volume great.
Because the block terminal inner space is limited, intelligence switch need install outside the block terminal, consequently has the problem:
1. the intelligent switch is arranged outside the distribution box, so that the decoration appearance is damaged;
2. the intelligent switch is installed outside the distribution box, and a strong wire needs to be pulled out of the distribution box and connected with the intelligent switch, so that a large potential safety hazard exists;
3. the digital control module and the strong current on-off module are arranged on the same PCB, the strong current working circuit and the weak current working circuit are close to each other, electromagnetic interference is easily caused, and the digital control module is unstable in working.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcoming of prior art, the utility model aims to provide a strong and weak electric disconnect-type structure of intelligence switch solves current intelligence switch volume great, can not install the problem in the block terminal.
In order to realize the above-mentioned purpose and other relevant purposes, the utility model provides a strong and weak electricity disconnect-type structure of intelligence switch, including master control box and forceful electric power box, be provided with digital control PCB board in the master control box, be provided with forceful electric power break-make PCB board in the forceful electric power box, be connected through the signal line electricity between digital control PCB board and the forceful electric power break-make PCB board.
The utility model arranges the digital control PCB and the strong current on-off PCB in the main control box and the strong current box respectively and connected by the signal line; the intelligent switch is characterized in that a box with a large size in the prior art is changed into two boxes with a small size, so that the main control box and the strong current box can be placed in the power distribution box.
In an embodiment of the utility model, all be provided with the wire hole on master control box and the forceful electric power box, the signal line both ends are passed the wire hole is connected with digital control PCB board, forceful electric power break-make PCB board electricity.
In an embodiment of the utility model, be provided with MCU on the digital control PCB board, power module and relay drive module be connected with the MCU electricity.
In an embodiment of the present invention, an electromagnetic relay is disposed on the strong current on/off PCB, and the electromagnetic relay is electrically connected to the relay driving module through a signal line.
In an embodiment of the present invention, a gully is disposed on the strong current on-off PCB, and the gully is disposed at the front end of the electromagnetic relay; by arranging gullies at the front end of the electromagnetic relay, the electromagnetic interference between the digital control PCB and the strong current on-off PCB can be effectively reduced.
As above, the utility model discloses a strong and weak electric disconnect-type structure of intelligence switch has following beneficial effect:
1. the utility model discloses an intelligence switch (including master control box and forceful electric power box) can place in the block terminal completely, has solved fitment aesthetic problem.
2. The utility model discloses a block terminal is installed to intelligence switch, need not be connected with intelligence switch outside the live wire is pulled out to the block terminal from the block terminal the inside, has solved the potential safety hazard problem that like product exists.
3. The utility model discloses a master control box and forceful electric power box can separately place in the block terminal clock, have solved strong and weak electric work circuit electromagnetic interference problem for intelligence switch work is more stable.
Drawings
Fig. 1 shows a working principle diagram of an intelligent switch disclosed in the prior art of the present invention.
Fig. 2 shows an internal schematic diagram of an intelligent switch disclosed in the prior art of the present invention.
Fig. 3 is a schematic diagram showing an external structure of an intelligent switch disclosed in the prior art of the present invention.
Fig. 4 shows a schematic diagram of an intelligent switch structure with separated power and current disclosed in an embodiment of the present invention.
Fig. 5 is a circuit diagram of the digital control PCB board disclosed in the embodiment of the present invention.
Fig. 6 is a circuit diagram of a strong current on-off PCB disclosed in an embodiment of the present invention.
The labels in the figure are: a-a strong current on-off module, b-a digital control module and c-a shell; the power supply comprises a main control box 1, a strong current box 2, a signal wire 3, a power supply extension wire 4, a power supply adapter 5, a signal wire outlet hole 6, a power wire outlet hole 7 and a live wire outlet hole 8.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 4 to 6. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Referring to fig. 4, the utility model provides a strong and weak electricity disconnect-type structure of intelligence switch, including master control box 1 and forceful electric power box 2, be provided with the digital control PCB board in the master control box 1, be provided with forceful electric power break-make PCB board in the forceful electric power box 2, be connected through 3 electricity of signal line between digital control PCB board and the forceful electric power break-make PCB board.
The utility model arranges the digital control PCB and the strong current on-off PCB in the main control box 1 and the strong current box 2 respectively and connected by the signal line 3; the intelligent switch in the prior art is changed into two boxes with smaller volumes, so that the main control box 1 and the strong current box 2 can be placed in the distribution box.
Referring to fig. 4, a signal line outlet hole 6 and a power line outlet hole 7 are formed in the main control box 1; and the strong electric box 2 is provided with a signal wire outlet hole 6 and a live wire outlet hole 8.
The signal wire 3 passes through the signal wire outlet holes 6 of the main control box 1 and the strong current box 2 to electrically connect the digital control PCB with the strong current on-off PCB.
The power extension line 4 penetrates through a power line outlet hole 7 of the main control box 1 to electrically connect the power adapter 5 with the digital control PCB.
Specifically, a live wire in the distribution box penetrates through a live wire outlet hole 8 of the strong current box 2 and is connected with the strong current on-off PCB.
Referring to fig. 5, the digital control PCB is provided with an MCU, a power module electrically connected to the MCU, and a relay driving module.
The power supply module is connected with a first wire pressing screw on the digital control PCB through a PCB circuit, one end of a power supply extension line 4 is fixed through the first wire pressing screw, and the power supply module is inserted into a socket through a power supply adapter 5 to be connected with a power supply; the relay driving module is connected with a second line pressing screw on the digital control PCB through a PCB circuit, and one end of the signal line 3 is fixed through the second line pressing screw.
Referring to fig. 6, an electromagnetic relay is disposed on the strong current on-off PCB, and the electromagnetic relay is electrically connected to the relay driving module through a signal line 3.
The contact of the electromagnetic relay is connected with a third line pressing screw on the strong current on-off PCB through a PCB circuit, the other end of the signal line 6 is fixed through the third line pressing screw, and the signal line 3 contains two copper wires, so that the signal line is respectively connected with the two second line pressing screws and the two third line pressing screws; electromagnetic relay passes through the live wire line ball screw series connection on the forceful electric power break-make PCB board and inserts the live wire in the distribution box, is about to the live wire in the distribution box and cuts, with the live wire respectively with two live wire line ball screwed connection.
Referring to fig. 6, gullies are formed in the strong current on-off PCB, the gullies are disposed at the front end of the electromagnetic relay, and the distance between the contact of the electromagnetic relay and the third wire pressing screw is relatively long, so that the electromagnetic interference between strong and weak current working circuits can be effectively reduced.
The working principle of the utility model is as follows:
firstly, a power adapter 5 is inserted into a socket, and a power VCC is connected into a power module through a power extension line 4; then, voltage conversion is carried out on a power supply VCC through a power supply module, and power is supplied to the MCU; and finally, outputting high and low level signals to the relay driving module through the MCU, transmitting the driving signals to the electromagnetic relay through the relay driving module through the signal wire 3, and controlling the electromagnetic relay to carry out power-on and power-off operations.
To sum up, the utility model provides a current intelligent switch volume great, can not install the problem in the distribution box. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a strong weak current disconnect-type structure of intelligence switch which characterized in that: the intelligent power supply device comprises a main control box and a strong current box, wherein a digital control PCB is arranged in the main control box, a strong current on-off PCB is arranged in the strong current box, and the digital control PCB is electrically connected with the strong current on-off PCB through a signal wire.
2. The structure of claim 1, wherein: and wire outlet holes are formed in the main control box and the strong current box, and two ends of the signal wire penetrate through the wire outlet holes to be electrically connected with the digital control PCB and the strong current on-off PCB.
3. The intelligent switch strong and weak current separation structure according to claim 2, wherein: and the digital control PCB board is provided with an MCU, a power module and a relay driving module which are electrically connected with the MCU.
4. The structure of claim 3, wherein: and an electromagnetic relay is arranged on the strong current on-off PCB and is electrically connected with the relay driving module through a signal line.
5. The intelligent switch strong and weak current separation structure according to claim 4, wherein: gullies are arranged on the strong current on-off PCB and are arranged at the front end of the electromagnetic relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020376321.2U CN211375381U (en) | 2020-03-23 | 2020-03-23 | Strong and weak electricity disconnect-type structure of intelligence switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020376321.2U CN211375381U (en) | 2020-03-23 | 2020-03-23 | Strong and weak electricity disconnect-type structure of intelligence switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211375381U true CN211375381U (en) | 2020-08-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020376321.2U Active CN211375381U (en) | 2020-03-23 | 2020-03-23 | Strong and weak electricity disconnect-type structure of intelligence switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211375381U (en) |
-
2020
- 2020-03-23 CN CN202020376321.2U patent/CN211375381U/en active Active
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