CN219842919U - Intelligent wall switch - Google Patents

Abstract

The utility model relates to an intelligent wall switch, which belongs to the technical field of wall switches and comprises a shell, a rocker PCBA and a power PCBA, wherein the rocker PCBA and the power PCBA are both clamped in the shell, and the rocker PCBA and the power PCBA are electrically connected; the power supply PCBA is provided with an electric lamp power supply circuit, a relay, a controller and a wireless communication module, wherein the relay is connected in the electric lamp power supply circuit and is electrically connected with the controller, and the wireless communication module is electrically connected with the controller; be provided with binding post on the wane PCBA, the shell has all set firmly the stay tube corresponding to every binding post, and the stay tube tip is provided with bottom joint ring, and bottom joint ring tip rotates to be connected with top joint ring, is provided with on the top joint ring and makes top joint ring and bottom joint ring hug after the relatively fixed mounting. The utility model has the advantages of further compacting the electric wire, reducing the trend of separating the electric wire from the bolt, and realizing better connection effect between the electric wire and the bolt.

Description

Intelligent wall switch

Technical Field

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

Background

The wall switch is an electric switch installed on the wall for use, and is a device with home decoration function and for connecting or disconnecting an electric circuit. The intelligent wall switch can realize cloud operation and energy-saving management on the basis of the common switch function, and intelligent management of the lighting lamp is realized. Generally, the intelligent wall switch comprises a main circuit connected with a relay, and the on-off energy of the relay controls the on-off of the main circuit, so that the on-off of the lamp is controlled. In addition, still include the controller, the controller is connected with the relay, still is connected with wireless communication module on the controller to make operating personnel pass through wireless communication module and convey information to the controller, make the controller make the judgement to the information of conveying after, control the break-make of relay, and then realize the control to lamps and lanterns.

In order to realize the detachable connection between the intelligent wall switch and the external electric wire, the electric wire end is connected to the intelligent wall switch in a bolt pressing mode.

To the above-mentioned related art, in order to facilitate the operator to connect the electric wire to the intelligent wall switch, the reserved electric wire is generally longer, so that when the electric wire is connected to the intelligent wall switch and the intelligent wall switch is installed in the reserved installation hole on the wall, the electric wire will have a certain bending. Because the reserved wires are thicker, the wires always have a tendency to move in the direction opposite to the bending direction after being bent, and only the bolts compress the ends of the wires at one point, the wires are easy to separate from the bolts, and poor contact is caused between the wires and the bolts.

Disclosure of Invention

In order to further compress the electric wire, the trend of the electric wire separating from the bolt is reduced, so that better connection between the electric wire and the bolt can be realized.

The intelligent wall switch provided by the utility model adopts the following technical scheme:

the intelligent wall switch comprises a shell, a rocker PCBA and a power PCBA, wherein the rocker PCBA and the power PCBA are both clamped inside the shell, and the rocker PCBA and the power PCBA are electrically connected; the power supply PCBA is provided with an electric lamp power supply circuit, a relay, a controller and a wireless communication module, wherein the relay is connected in the electric lamp power supply circuit and is electrically connected with the controller, and the wireless communication module is electrically connected with the controller; the rocker PCBA is provided with wiring terminals, the shell is fixedly provided with supporting pipes corresponding to each wiring terminal, the end parts of the supporting pipes are provided with bottom clamping rings, the end parts of the bottom clamping rings are rotationally connected with top clamping rings, and the top clamping rings are provided with fixing pieces which enable the top clamping rings and the bottom clamping rings to be relatively fixed after being buckled; the circular shape formed by the inner walls of the top clamping ring and the bottom clamping ring after the top clamping ring and the bottom clamping ring are clamped together is the same as the section of the electric wire.

Through adopting above-mentioned technical scheme, fix the electric wire tip in binding post back, rotate top joint ring, make top joint ring tip and bottom joint ring tip coincidence to make top joint ring and bottom joint ring tightly hug the electric wire through the mounting, thereby realize further fixing to the electric wire, reduce the trend that the electric wire breaks away from the bolt, make can realize better connection between electric wire and the bolt.

Optionally, the fixing piece is a plastic bolt.

By adopting the technical scheme, the plastic bolt is corrosion-resistant, has longer service life, and enhances the stability of connection between the top clamping ring and the bottom clamping ring.

Optionally, silica gel pads are fixedly arranged on the inner walls of the top clamping ring and the bottom clamping ring.

Through adopting above-mentioned technical scheme, increase the frictional force between electric wire and top joint ring and the bottom joint ring to make the joint more stable.

Optionally, the wireless communication module is a LoRa module.

Through adopting above-mentioned technical scheme, wireless communication module prefers the loRa module, utilizes its transmission distance far away, low power consumption, interference killing feature advantage such as strong, combines intelligent gateway to easily realize the intelligent management to the electric lamp.

Optionally, a backlight indicator is connected to the controller, and the backlight indicator is disposed on the rocker PCBA.

By adopting the technical scheme, the controller can control the backlight indicator lamp to flash every time the lamp is operated so as to play an indicating role for operators.

Optionally, the shell includes the backshell, and the backshell has set firmly the installation pole along the installation direction of power PCBA, and the power PCBA corresponds installation pole position department and has seted up the mounting groove, and the installation pole slides along the length direction of mounting groove.

Through adopting above-mentioned technical scheme, when installing power PCBA in to the backshell, slide each other between mounting groove inner wall and the installation pole outer wall to can be more stable when making power PCBA to the backshell installation.

Optionally, a plurality of grooves are formed in the side wall of the rear shell, and clamping blocks are fixedly arranged on the inner walls of the grooves and used for clamping the power PCBA.

Through adopting above-mentioned technical scheme, when installing power PCBA in to the backshell, power PCBA lateral wall at first with the inclined plane butt on the joint end to promote joint end and rotate outside the backshell around junction, when power PCBA installs in the backshell, joint end tip and power PCBA lateral wall butt, through the restriction of joint piece, make power PCBA firmly connect in the backshell.

Optionally, the shell is made of PC+ABS flame retardant plastic.

By adopting the technical scheme, the phenomenon of striking sparks is frequently generated in the switch in the moment of power supply communication, and flame propagation can be blocked by using flame-retardant plastic.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

FIG. 2 is an exploded view of an embodiment for highlighting the stent.

Fig. 3 is a schematic diagram of the overall structure of the embodiment showing the connection relationship between the rear housing and the power PCBA.

Fig. 4 is an exploded view of an embodiment for highlighting the connection between the power PCBA and the rocker PCBA.

Fig. 5 is a system block diagram of an embodiment.

Fig. 6 is a schematic diagram of an embodiment for highlighting the connection relationship between a rocker PCBA and a rocker core.

Fig. 7 is an exploded view of an embodiment for highlighting the rocker body and rocker inner core.

Fig. 8 is an exploded view of an embodiment for highlighting trigger posts.

Fig. 9 is an exploded view of the embodiment for highlighting the stent.

FIG. 10 is a schematic view of the overall structure of the second embodiment for highlighting the mounting hole.

Fig. 11 is an enlarged view of a portion a in fig. 10.

Reference numerals illustrate: 1. a bracket; 11. a housing; 12. a rocker PCBA; 13. a power PCBA; 2. a rear case; 21. a rocker inner core; 22. an inner fitting; 23. a wire drawing frame; 24. a rocker body; 3. a mounting rod; 31. a mounting groove; 32. a groove; 33. a clamping block; 4. a power supply circuit; 41. a controller; 42. a relay; 43. a wireless communication module; 44. a connection terminal; 441. wire inlet groove; 442. a bolt; 45. a first plug end; 46. a second plug end; 47. a key; 48. a backlight indicator; 5. a support frame; 51. inserting a connecting rod; 52. a slot; 53. the clamping piece I; 54. the clamping groove I; 55. the clamping piece II; 56. a clamping groove II; 6. a connecting piece; 61. a connecting groove; 62. a connecting seat; 63. a rotating shaft; 64. a trigger post; 65. a communication hole; 66. a sinking groove; 67. inserting wedge blocks; 68. a third clamping piece; 69. a clamping groove III; 7. an inner frame; 71. a limit groove; 72. a limiting block; 73. a first mounting hole; 74. a second mounting hole; 8. a support tube; 81. a rotation hole; 82. a mounting block; 83. a T-shaped groove; 84. a receiving rod; 85. a bottom clamping ring; 86. a rotating shaft; 87. a top snap ring; 88. a fixing member; 89. and a silica gel pad.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-11.

The embodiment of the utility model discloses an intelligent wall switch. Referring to fig. 1 and 2, an intelligent wall switch includes a bracket 1, a housing 11, a rocker PCBA12, and a power PCBA13. The power PCBA13 and the rocker PCBA12 are disposed in parallel inside the housing 11. The cradle 1 facilitates the attachment of the housing 11 within the 86 cassette. The housing 11 and the bracket 1 are made of PC+ABS flame retardant plastic.

Referring to fig. 2, the housing 11 includes, in order, a rear case 2, a rocker inner 21, an inner fitting 22, a wire drawing frame 23, and a rocker body 24 in a direction pointing toward a position away from the bracket 1 near the bracket 1.

Referring to fig. 3 and 4, the rear case 2 is provided in a box shape with one side opened. A plurality of horizontal mounting rods 3 are fixedly arranged on two horizontal side walls of the rear shell 2, the mounting rods 3 are mutually parallel to each other and are arranged on the inner wall of the rear shell 2, and the length direction of the mounting rods 3 is parallel to the mounting direction of the power PCBA13. The mounting groove 31 has been seted up to the position department that power PCBA13 side corresponds installation pole 3, and mounting groove 31 and installation pole 3 type form adaptation when installing power PCBA13 in backshell 2, slides each other between mounting groove 31 inner wall and the installation pole 3 outer wall to can be more stable when making power PCBA13 to backshell 2 installation.

Referring to fig. 3 and 4, the power PCBA13 is configured as a waist-shaped board, and corresponding to the waist-shaped board, two sides of the rear housing 2 corresponding to the inward recess of the power PCBA13 are also recessed inwards, so that the frame of the power PCBA13 is abutted against the inner wall of the rear housing 2, the contact area between the power PCBA13 and the rear housing 2 is increased, and the installation of the power PCBA13 and the rear housing 2 is more stable.

Referring to fig. 3 and 4, a plurality of grooves 32 are formed in two side walls of the rear case 2 which are recessed inwards, and the number of the grooves 32 is described as two in the drawings. The inner wall of the groove 32 is fixedly provided with a clamping block 33, one end of the clamping block 33 is provided with a clamping end, and one end of the clamping block 33 opposite to the clamping end is fixedly connected to the inner wall of the groove 32. When the power supply PCBA13 is installed in the rear shell 2, the side wall of the power supply PCBA13 is firstly abutted with the inclined surface on the clamping end, the clamping end is pushed to rotate around the joint outside the rear shell 2, when the power supply PCBA13 is installed in the rear shell 2, the end part of the clamping end is abutted with the side wall of the power supply PCBA13, and the power supply PCBA13 is firmly connected in the rear shell 2 by the limitation of the clamping block 33.

Referring to fig. 4 and 5, the power supply circuit 4 of a plurality of lamps is integrated on the power PCBA13, and the present embodiment will be described by taking only three power supply circuits 4 as an example. The power supply PCBA13 is also provided with a controller 41, three relays 42 are connected to the controller 41, and the three relays 42 are respectively connected to the power supply circuits 4 of the three electric lamps. The relay 42 is controlled by the controller 41 to realize the control of the three-way power supply circuit 4, thereby realizing the on and off of three electric lamps.

Referring to fig. 5, the controller 41 is further connected with a wireless communication module 43, so that an operator transmits information to the controller 41 through the wireless communication module 43, and after the controller 41 determines the transmitted information, the controller controls the on-off of the relay 42, thereby realizing the control of the lamp. The wireless communication module 43 is preferably a LoRa module, and utilizes the advantages of long transmission distance, low power consumption, strong anti-interference capability and the like, and combines with an intelligent gateway to easily realize intelligent management of the electric lamp.

Referring to fig. 4, one end of the power PCBA13 provided with the relay 42 is fixedly provided with a plurality of connection terminals 44, the connection terminals 44 are horizontally provided with wire inlet grooves 441, each connection terminal 44 is connected with a bolt 442 in a threaded manner, and the axis of the bolt 442 is perpendicular to the axis direction of the wire inlet grooves 441. In use, the wire ends are inserted into the terminal 44 along the wire feed slot 441 and the bolts 442 are tightened to secure the wire.

Referring to fig. 3 and 4, a first plug end 45 is fixedly arranged on a side, opposite to the connection terminal 44, of the power PCBA13, and the first plug end 45 is arranged at the lower part of the power PCBA13. And a second plugging end 46 is fixedly arranged at a position, opposite to the first plugging end 45, of the seesaw PCBA12, and the first plugging end 45 and the second plugging end 46 are mutually plugged, so that circuits on the two circuit boards are communicated.

Referring to fig. 5, the controller 41 is further connected with a plurality of keys 47 and backlight indicators 48, and the keys 47 and the backlight indicators 48 are integrated on the rocker PCBA 12.

Referring to fig. 2 and 6, the rocker core 21 is disposed on a side of the rocker PCBA12 remote from the power PCBA13. One side of the rocker inner core 21, which is close to the rocker PCBA12, is fixedly provided with a supporting frame 5, and the shape of a frame body formed by encircling the supporting frame 5 is the same as that of the rocker PCBA12, and the supporting frame is in a waist-shaped platy shape which is the same as that of the power PCBA13. A plurality of inserting connection rods 51 are arranged on two vertical sides of the supporting frame 5, and the inserting connection rods 51 are horizontally arranged. The rocker PCBA12 is provided with slots 52 corresponding to the positions of the inserting connection rods 51, and when the rocker inner cores 21 are connected with the rocker PCBA12, the inserting connection rods 51 are inserted into the slots 52.

Referring to fig. 6, a plurality of first clamping members 53 are fixedly arranged at positions, close to the seesaw PCBA12, of two opposite side surfaces of the supporting frame 5, and the shape of the first clamping members 53 is the same as that of the clamping blocks 33. The side edge of the seesaw PCBA12 is provided with a first clamping groove 54 at the position corresponding to the first clamping piece 53. The first clamping piece 53 is clamped in the first clamping groove 54, so that stable connection between the rocker inner core 21 and the rocker PCBA12 is realized.

Referring to fig. 3 and 6, a plurality of second clamping members 55 are fixedly arranged on two opposite side surfaces of the rocker inner core 21, and the shape of the second clamping members 55 is the same as that of the clamping blocks 33. The second clamping groove 56 is formed in the position, corresponding to the second clamping piece 55, of the rear shell 2, and when the rocker inner core 21 is installed on the rear shell 2, the second clamping piece 55 is finally clamped in the second clamping groove 56, so that stable connection between the rocker inner core 21 and the rear shell 2 is achieved.

Referring to fig. 7 and 8, the rocker body 24 is provided with three, and is disposed on the side of the rocker inner core 21 away from the rocker PCBA12, and since the present embodiment describes only the control of the lamp by the three power supply circuits 4 as an example, the rocker body 24 is provided with three, but may be provided with a plurality, and a specific number is provided according to the specific power supply circuits 4. The three wanes structure is the same, and every wane all vertically sets up. Two connecting pieces 6 have been set firmly to wane middle part position, and two connecting pieces 6 are parallel to each other set up, and connecting groove 61 has all been seted up at two connecting piece 6 middle parts, and connecting groove 61 sets up to one end open-ended circular. The rocker inner core 21 corresponds connecting piece 6 position department and has set firmly connecting seat 62, and connecting seat 62 sets up to the arch, has set firmly pivot 63 on the connecting seat 62, and the axial level of pivot 63 sets up. When the rocker body 24 is clamped on the rocker inner core 21, the connecting piece 6 is sleeved on the rotating shaft 63, and the connecting piece 6 rotates around the axis of the rotating shaft 63, so that the rocker body 24 can rotate up and down around the rotating shaft 63.

Referring to fig. 7 and 8, two trigger posts 64 are fixedly disposed on one side of each rocker, which is close to the rocker inner core 21, and axes of the trigger posts 64 are horizontally disposed and parallel to each other, and the two trigger posts 64 are disposed on upper and lower sides of the connecting member 6, respectively. The communicating hole 65 is formed in the position, corresponding to the trigger post 64, on the rocker inner core 21, the communicating hole 65 penetrates through the rocker inner core 21, so that when the trigger post 64 approaches to the rocker PCBA12, the end portion of the trigger post 64 can press the corresponding key 47 through the communicating hole 65, when an operator presses the rocker body 24, different keys 47 can be triggered, and an electric signal is transmitted to the controller 41 through the keys 47, so that an instruction of switching on and off is transmitted to the controller 41.

Referring to fig. 3 and 7, the inner fitting 22 is disposed around the exterior of the rocker inner core 21, and the inner fitting 22 is initially provided with a sink 66 at both the top and bottom. The positions of the upper side and the lower side of the rear shell 2 corresponding to the sinking groove 66 are fixedly provided with plug-in wedge blocks 67, and when the inner fitting 22 is installed on the rear shell 2, the plug-in wedge blocks 67 are clamped in the sinking groove 66.

Referring to fig. 9, a third clamping member 68 is fixedly arranged on the side, away from the rocker body 24, of the inner fitting 22, and the third clamping member 68 is arranged at four corner positions close to the inner fitting 22. And a third clamping groove 69 is formed in the position, corresponding to the third clamping piece 68, of the bracket 1, and the third clamping piece 68 is clamped in the third clamping groove 69 when the inner fitting 22 is installed on the bracket 1.

Referring to fig. 9 and 10, an inner frame 7 is fixedly arranged on the inner wall of the bracket 1, the inner frame 7 is folded back towards the direction close to the rear shell 2, the shape of the inner frame 7 is the same as the surrounding shape of the rear shell 2, and the inner wall of the inner frame 7 abuts against the outer wall of the rear shell 2. A plurality of limit grooves 71 are formed in the upper side and the lower side of the mounting frame, limit blocks 72 are fixedly arranged on the upper top wall and the lower wall of the rear shell 2 at positions corresponding to the limit grooves 71, and the limit blocks 72 are clamped with the limit grooves 71 so as to limit the relative positions between the support 1 and the rear shell 2.

Referring to fig. 3 and 10, mounting holes one 73 are formed in two opposite sides of the rear case 2, and mounting holes two 74 are formed in the bracket 1 at positions corresponding to the mounting holes one 73. After the bracket 1 is spliced with the rear shell 2, the first mounting hole 73 and the second mounting hole 74 are overlapped, so that the end part of the bolt passes through the first mounting hole 73 and the second mounting hole 74 in sequence and is connected in a 86 cassette preset in the wall in a threaded manner, and the rear shell 2 is fixed on the wall through the bracket 1.

Referring to fig. 10 and 11, a support pipe 8 is fixedly arranged at the top of the rear case 2 at a position corresponding to the connecting terminal 44, and the axial direction of the support pipe 8 is parallel to the axial direction of the connecting terminal 44. A rotation hole 81 is formed in the rear case 2 at a position corresponding to the bolt 442.

Referring to fig. 11, a mounting block 82 is fixedly arranged on the rear housing 2 at a position corresponding to the support tube 8, a T-shaped groove 83 is formed in the mounting block 82, a receiving rod 84 is inserted into the T-shaped groove 83, the receiving rod 84 is L-shaped, and one end of the support rod inserted into the T-shaped groove 83 is T-shaped. The end of the receiving rod 84, which is far away from the mounting block 82, is fixedly provided with a bottom clamping ring 85, one end of the bottom clamping ring 85 is fixedly connected with a rotating shaft 86, one end of the rotating shaft 86 is fixedly connected with the end of the bottom clamping ring 85, the other end of the rotating shaft 86 is rotationally connected with a top clamping ring 87, and one end of the top clamping ring 87, which is far away from the rotating shaft 86, is clamped with one end of the bottom clamping ring 85, which is far away from the rotating shaft 86. The circular shape formed by the inner walls of the top clamping ring 87 and the bottom clamping ring 85 after being clamped together is the same as the section of the electric wire, and the diameter of the circular shape formed by the top clamping ring and the bottom clamping ring is smaller than the section diameter of the supporting tube 8.

The end of the top clamping ring 87 is connected with a fixing piece 88 by screw thread, the fixing piece 88 can be a plastic bolt, or can be of other structures, and the relative positions of the top clamping ring 87 and the bottom clamping ring 85 can be fixed by the fixing piece 88. Silica gel pads 89 are fixedly arranged on the inner walls of the top clamping ring 87 and the bottom clamping ring 85 so as to increase the friction force between the electric wires and the top clamping ring 87 and the bottom clamping ring 85, and thus the clamping is more stable.

Referring to fig. 10, the wire drawing frame 23 is fastened to the outer wall of the rear case 2 to cover the internal structure of the switch to make the wall flat and beautiful.

The implementation principle of the intelligent wall switch provided by the embodiment of the utility model is as follows:

first, the bracket 1 is mounted with the rear case 2, and the power PCBA13 is mounted in the rear case 2 along the mounting bar 3, with the engagement block 33 engaged in the groove 32. The electric wire is extended into the wire inlet groove 441 in the axial direction of the support pipe 8, and the bolt 442 is tightened so that the end of the bolt 442 presses the end of the electric wire against the bottom wall of the wire inlet groove 441. The top clamping ring 87 is rotated, so that the end part of the top clamping ring 87 is overlapped with the end part of the bottom clamping ring 85, and the top clamping ring 87 and the bottom clamping ring 85 tightly clamp the electric wire through the fixing piece 88, so that the electric wire is further compressed, the trend that the electric wire is separated from the bolt 442 is reduced, and the electric wire can be better connected with the bolt 442. The cradle 1 and rear shell 2 are then installed in the 86 cassette.

After the bracket 1 and the rear shell 2 are installed in the 86 cassette, the rocker inner core 21 and the rocker PCBA12 are connected, and the first clamping piece 53 is clamped in the clamping groove, so that the first clamping piece and the second clamping piece are fixedly connected.

The assembled rocker inner core 21 and the rocker PCBA12 are installed in the rear shell 2, and the first plug end 45 is plugged in the second plug end 46, so that the rocker PCBA12 and the power PCBA13 are electrically connected. And the second clamping piece 55 is clamped in the second clamping groove 56, so that the rocker inner core 21 and the rear shell 2 are fixedly connected.

The inner fitting 22 is mounted on the bracket 1, and the third clamping piece 68 is clamped with the third clamping groove 69. And mounts the rocker on the rocker inner core 21. Finally, the wire drawing frame 23 is buckled on the rear shell 2.

When in use, a user transmits information of turning on or off a lamp to the controller 41 through the wireless communication module 43, and after the controller 41 judges the information, a signal is sent to the relay 42 to control the on-off of the relay 42, so that the power supply circuit 4 of the corresponding electric lamp is connected or disconnected, and the corresponding electric lamp is turned on or off.

Or, the user can also trigger the key 47 for controlling the on or off of the lamp by pressing the rocker of the corresponding lamp, the controller 41 makes a judgment by pressing the key 47 and transmits a signal to the relay 42 to make the relay 42 on or off, so as to control the on or off of the power supply circuit 4 of the corresponding lamp, thereby switching the corresponding lamp on or off.

Meanwhile, each time the lamp is operated, the controller 41 controls the backlight indicator lamp 48 to flash, so as to play an indicating role for an operator.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. An intelligent wall switch, its characterized in that:

the novel power supply comprises a shell (11), a rocker PCBA (12) and a power supply PCBA (13), wherein the rocker PCBA (12) and the power supply PCBA (13) are both clamped inside the shell (11), and the rocker PCBA (12) and the power supply PCBA (13) are electrically connected;

the power supply PCBA (13) is provided with an electric lamp power supply circuit (4), a relay (42), a controller (41) and a wireless communication module (43), wherein the relay (42) is connected in the electric lamp power supply circuit (4), the relay (42) is electrically connected with the controller (41), and the wireless communication module (43) is electrically connected with the controller (41);

the rocker PCBA (12) is provided with wiring terminals (44), the shell (11) is fixedly provided with supporting tubes (8) corresponding to each wiring terminal (44), the end parts of the supporting tubes (8) are provided with bottom clamping rings (85), the end parts of the bottom clamping rings (85) are rotationally connected with top clamping rings (87), and the top clamping rings (87) are provided with fixing pieces (88) which enable the top clamping rings (87) and the bottom clamping rings (85) to be relatively fixed after being clamped;

the circular shape formed by the inner walls of the top clamping ring (87) and the bottom clamping ring (85) after being clamped is the same as the section of the electric wire.

2. An intelligent wall switch according to claim 1, wherein:

the fixing piece (88) is a plastic bolt.

3. An intelligent wall switch according to claim 1, wherein:

silica gel pads (89) are fixedly arranged on the inner walls of the top clamping ring (87) and the bottom clamping ring (85).

4. An intelligent wall switch according to claim 1, wherein:

the wireless communication module (43) is a LoRa module.

5. An intelligent wall switch according to claim 1, wherein:

and the controller (41) is connected with a backlight indicator lamp (48), and the backlight indicator lamp (48) is arranged on the rocker PCBA (12).

6. An intelligent wall switch according to claim 1, wherein:

the shell (11) comprises a rear shell (2), the rear shell (2) is fixedly provided with a mounting rod (3) along the mounting direction of the power PCBA (13), the power PCBA (13) is provided with a mounting groove (31) corresponding to the mounting rod (3), and the mounting rod (3) slides along the length direction of the mounting groove (31).

7. An intelligent wall switch according to claim 6, wherein:

a plurality of grooves (32) are formed in the side wall of the rear shell (2), clamping blocks (33) are fixedly arranged on the inner wall of the grooves (32), and the clamping blocks (33) are used for clamping the power supply PCBA (13).

8. An intelligent wall switch according to claim 1, wherein:

the shell (11) is made of PC+ABS flame-retardant plastic.