TWM603084U - Easy disassembling and assembling microwave sensor - Google Patents

Abstract

The present invention discloses a microwave sensor that is easy to disassemble and assemble, comprising: a housing, a circuit board is installed in the housing, a housing groove is recessed in the lower surface of the housing, and a quick connection is placed in the housing groove The quick connector is used for the wiring of the multiple sensors of the circuit board and the wiring of more than one lamp to be inserted; the lower surface of the housing is provided with more than one first fixing part; a mounting part including more than one The one or more second fixing pieces are fixed to the one or more first fixing pieces of the housing; the quick adapter can provide quick plugging and unplugging functions, and the installation is quick and convenient.

Description

Microwave sensor easy to disassemble

A microwave sensor, in particular, refers to a microwave sensor provided with an accommodating space, a quick adapter can be placed, and a junction box can be fixed and quickly disassembled.

Please refer to FIG. 5, which is a plan view of an existing microwave sensor. The microwave sensor 50 can be installed on a wall or ceiling to control the activation and deactivation of multiple lamps. When the microwave sensor 50 senses that a person enters the environment with infrared rays, the lighting is activated; when the microwave sensor 50 does not detect a person moving in the environment, it controls the lighting to turn off.

The microwave sensor 50 includes a plurality of running lines 51, the plurality of running lines 51 pass through the lower surface of the microwave sensor 50, please refer to Figure 6, the plurality of running lines 51 will pass through a junction box 60 set on the wall, At the same time, the running wires of a plurality of lamps 90 are also concentrated in the junction box 60, and the multiple running wires 51 of the microwave sensor 50 are electrically connected in the junction box 60. Generally speaking, after the running wires of a plurality of lamps 90 are concentrated in the junction box 60, the running wires of the lamps 90 and the plurality of running wires 51 of the microwave sensor 50 must be manually wound and then bound and fixed with enameled wires. To remove the installation of the lamp 90, the enameled wire must also be removed manually, which is extremely inconvenient.

In order to provide a better and more convenient cable disassembly and assembly process, the present invention provides a microwave sensor that is easy to disassemble and assemble. A housing groove is formed in the housing of the microwave sensor, and a quick connector is placed in the housing groove. The running line of the microwave sensor and the running line of the lamp can be quickly disassembled and assembled on the quick connector.

To achieve the above-mentioned purpose, the microwave sensor that is easy to disassemble and assemble includes: A housing in which a circuit board is installed, and the housing includes an upper surface and a lower surface opposite to each other, and an opening is formed in the center of the upper surface, and an accommodating groove is concavely formed in the lower surface, the accommodating A quick connector is placed in the groove, and the quick connector is used for the routing of multiple sensors of the circuit board and the routing of more than one lamps; the lower surface of the housing is provided with more than one first fixing parts; A mounting member, the mounting member is arranged on the lower surface of the housing, the mounting member includes more than one second fixing member, the one or more second fixing members are fixed to the more than one first fixing of the housing Pieces; A condensing cover is arranged in the opening of the casing and covers the circuit board.

The quick adapter can provide a quick plug-in function, so that the multiple sensors and the running wires of the one or more lamps can be easily inserted or pulled out of the quick adapter, without manual winding and then wrapping and binding with enameled wire , Installation is quick and convenient. In addition, the quick adaptor can be placed in the accommodating groove of the housing, thereby shortening the length of the multiple sensor running lines, and accommodating the multiple sensor running cables and the quick adaptor in the In the housing, avoid the running wires of the plurality of sensors from being exposed outside the housing.

Please refer to Fig. 1. The present invention discloses an easy-to-disassemble microwave sensor, which is used to sense whether there is activity in the environment and control more than one lamp to turn off. The present invention includes: a casing 10, a mounting member 20 and a condenser 30.

A circuit board is installed in the housing 10, and the circuit board is used for transmitting and receiving infrared rays. The casing 10 includes an upper surface and a lower surface opposed to each other. The upper surface is spherical, and an opening 11 is formed in the center of the upper surface. Please refer to FIG. 2 and FIG. 3 for further details. A accommodating groove 13 is formed concavely, and more than one fixing post 131 is protrudingly provided on a bottom surface of the accommodating groove 13, and a threading hole is formed on the bottom surface of the accommodating groove 13 (not shown in the figure), The threading hole is for the plurality of inductors 16 of the circuit board to pass through; the accommodating groove 13 is placed with a quick connector 15 which includes two opposite transceiver terminals, and each transceiver terminal is provided with a plurality of electrical properties Connection holes 151, the plurality of electrical connection holes 151 at one of the transceiver ends are for the insertion of the plurality of sensor cables 16, and the plurality of electrical connection holes 151 at the other transceiver end are for the insertion of the cables of the one or more lamps; the quick connection The device 15 can be inserted into the one or more fixing posts 131 to fix the quick connector in the receiving groove 13. A sensor running groove 17 is formed on the lower surface of the housing 10 away from the threading hole, the sensor running groove 17 communicates with the accommodating groove 13, and the sensor running groove The depth of 17 is smaller than the receiving groove 13. The lower surface of the housing 10 is provided with more than one first fixing member 19, specifically, the lower surface of the housing 10 is provided with four first fixing members 19, the four first fixing members 19, etc. The first fixing members 19 are arranged at angular intervals, and each of the first fixing members 19 may include a connecting section 191 and a bearing section 193. The connecting section 191 protrudes from the lower surface of the housing 10 and includes opposite ends. One end of 191 is fixed to the lower surface of the housing 10, and the other end of the connecting section 191 is connected to the bearing section 193. The bearing section 193 is substantially parallel to the lower surface of the housing 10, and the bearing section 193 is connected to There is a gap between the lower surface of the housing 10.

1 and FIG. 2, the upper surface of the housing 10 defines a through hole 12. The through hole 12 is provided with an indicator light 121, and the indicator light 121 is electrically connected to the circuit board. The indicator light 121 is used to indicate whether the easy-to-disassemble microwave sensor is working, and the indicator light 121 can be a light emitting diode (LED).

2 and 3, the mounting member 20 is a circular disk, and includes an upper surface and a lower surface opposed to each other, and a center of the mounting member 20 forms a rotation direction, the rotation direction is along The center rotates clockwise or counterclockwise. The mounting member 20 includes more than one second fixing member, an accommodating through hole 21 and more than one first screw hole 25, and the one or more second fixing members of the mounting member 20 are fixed to the one of the housing 10 The above first fixing member 19 enables the mounting member 20 to be fixed to the lower surface of the housing 10. The accommodating hole 21 is opened in the center of the mounting member 20, and the diameter of the accommodating hole 21 can allow the quick connector 15 to pass through; specifically, each second fixing member includes an engaging hole 23 and a card The engaging member 24, the engaging hole 23 is curved and elongated, the engaging member 24 is disposed in the engaging hole 23, the engaging member 24 is rib-shaped, and an inner wall of the engaging hole 23 faces Extending in the direction of rotation, the engaging member 24 includes two opposite ends, one end of which is connected to the inner wall of the engaging hole 23, and the other end of the engaging member 24 forms a shape toward the lower surface of the mounting member 20 Snap block 241. The number of the engaging holes 23 matches the number of the one or more first fixing parts 19. Specifically, the one or more second fixing parts include four engaging holes 23, and the four engaging holes 23 have equal angles. The one or more first screw holes 25 are formed on the circular disc body, and each first screw hole 25 is for a bolt 27 to be inserted; specifically, the one or more first screw holes 25 include two The first screw holes 25 and each of the first screw holes 25 are respectively provided between two adjacent second fixing members, and are located on opposite sides of the receiving through hole 21.

When the mounting member 20 is to be mounted on the housing 10, the four first fixing members 19 of the housing 10 are inserted into the four engaging holes 23 so that the upper surface of the mounting member 20 is attached to the housing 10, and rotate in the direction of rotation, the engaging block 241 of each engaging member 24 passes through the gaps between the bearing section 193 and the lower surface of the housing 10, so that each engaging member 24 is located In each gap, the engaging block 241 is hooked to the supporting section 193 of the first fixing member 19 to fix the mounting member 20 to the lower surface of the housing 10. When the mounting member 20 is to be detached from the housing 10, the mounting member 20 rotates in the opposite direction of the rotation direction, so that the engaging members 24 are separated from the first fixing members 19, and the mounting member 20 can be removed.

The mounting member 20 is provided with a junction box 40, wherein the junction box 40 includes four side walls, the four side walls are arranged opposite to each other, and each side wall is provided with more than one connection hole 41, and two of the The two lower edges of the side wall are respectively provided with a second screw hole 43, the bolt 27 passes through each first screw hole 25 and is locked to each second screw hole 43, so that the junction box 40 is locked on the mounting member 20 ; The one or more wiring holes 41 for the running wires of the one or more lamps to pass through, the running wires of the one or more lamps are inserted into the one or more wiring holes 41 and then inserted into the other transceiver end of the quick connector 15 The plurality of electrical connection holes 151.

The condensing cover 30 is disposed in the opening 11 of the casing 10 and covers the circuit board. The condensing cover 30 is used for concentrating the infrared rays generated by the human body and guiding the infrared rays generated by the human body to the circuit board. After being received by the circuit board, more than one lamp is activated.

Because the junction box 40 can be installed in the wall, and the accommodating groove 13 can place the quick adapter 15, so that the plurality of sensor running wires 16 and the running wires of the one or more lamps can be concentrated in the accommodating The groove 13 and the junction box 40 are not exposed on the outside of the wall or the ceiling, which is more beautiful in application and more convenient in installation and disassembly.

10: Shell 11: opening 12: Piercing 121: indicator light 13: accommodating groove 131: fixed column 15: Quick connector 151: Electrical connection hole 16: Sensor running line 17: Sensor running groove 19: The first fixing 191: connection segment 193: bearer section 20: Mounting parts 21: Hold perforation 23: snap hole 24: clip 241: Snap Block 25: The first screw hole 27: Bolt 30: Condenser 40: Junction Box 41: Wiring hole 43: second screw hole 50: Microwave sensor 51: run line 60: Junction Box 90: lamps

Figure 1: The first three-dimensional schematic diagram of the present invention. Figure 2: The second three-dimensional schematic diagram of the present invention. Figure 3: A three-dimensional exploded view of the housing and mounting parts of the present invention. Figure 4: A three-dimensional exploded view of the housing, mounting parts and junction box of the present invention. Figure 5: A schematic diagram of the appearance of a conventional microwave sensor. Figure 6: Schematic diagram of the connection between the conventional microwave sensor, the lamp and the junction box.

10: Shell

13: accommodating groove

131: fixed column

15: Quick connector

151: Electrical connection hole

16: Sensor running line

17: Sensor running groove

19: The first fixing

191: connection segment

193: bearer section

20: Mounting parts

21: Hold perforation

23: snap hole

24: clip

25: The first screw hole

Claims (9)

An easy-to-disassemble microwave sensor, including: A housing in which a circuit board is installed, and the housing includes an upper surface and a lower surface opposite to each other, and an opening is formed in the center of the upper surface, and an accommodating groove is concavely formed in the lower surface, the accommodating A quick connector is placed in the groove, and the quick connector is used for the routing of multiple sensors of the circuit board and the routing of more than one lamps; the lower surface of the housing is provided with more than one first fixing parts; A mounting member, the mounting member is arranged on the lower surface of the housing, the mounting member includes more than one second fixing member, the one or more second fixing members are fixed to the more than one first fixing of the housing Pieces; A condensing cover is arranged in the opening of the casing and covers the circuit board. The easy-to-disassemble microwave sensor of claim 1, wherein more than one fixing post is protrudingly provided on a bottom surface of the containing groove, and the more than one fixing post can be inserted into the quick connector. According to the microwave sensor that is easy to disassemble and assemble according to claim 2, each first fixing member includes a connecting section and a bearing section, and the connecting section is protruded from the lower surface of the housing and includes opposite ends, One end of the connecting section is fixed to the lower surface of the casing, and the other end of the connecting section is connected to the bearing section. The bearing section is approximately parallel to the lower surface of the casing, and the bearing section is connected to the lower surface of the casing. There is a gap between the lower surfaces. The easy-to-disassemble microwave sensor according to claim 3, wherein each second fixing member includes an engaging hole and an engaging member, the engaging hole is in the shape of a curved long strip, and the engaging member is arranged on the card In the engaging hole, the engaging member is in the shape of a rib, and is extended from an inner wall of the engaging hole in a rotation direction, and the rotation direction is clockwise or counterclockwise from a center of the mounting member. The easy-to-disassemble microwave sensor according to claim 4, wherein the engaging member of each second fixing member includes two opposite ends, one end of which is connected to the inner wall of the engaging hole of the second fixing member, each The other end of the engaging member forms an engaging block toward the lower surface of the mounting member, and the engaging block is hooked to the supporting section of a corresponding one of the first fixing members. The easy-to-disassemble microwave sensor according to claim 5, wherein the mounting member includes an accommodating through hole, the accommodating through hole is opened in the center of the mounting member, and the diameter of the accommodating through hole can be used for the quick connector Through. The easy-to-disassemble microwave sensor according to claim 6, wherein the one or more second fixing parts include four second fixing parts, and the four second fixing parts are arranged at equal angular intervals; the one or more second fixing parts One fixing piece includes four first fixing pieces, and the four first fixing pieces are arranged at equal angles and intervals. The easy-to-disassemble microwave sensor according to claim 7, wherein the upper surface of the housing is provided with a hole, the hole is provided with an indicator light, and the indicator light is electrically connected to the circuit board. The easy-to-disassemble microwave sensor according to claim 7 or 8, wherein the mounting member further includes more than one first screw hole, and each first screw hole is respectively provided between two adjacent second fixing members, For a junction box to be locked on the lower surface of the mounting member.

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