CN210601533U - Microwave inductor - Google Patents

Abstract

The utility model discloses a microwave inductor, wherein the microwave inductor comprises a microwave induction module, a shell and a sealing and fixing component, wherein the shell comprises a convex part formed by recessing the shell, the inner side wall of the convex part is provided with a containing groove and is suitable for being installed on a lamp body in a protruding mode, wherein the microwave induction module is disposed in the receiving groove to form a state in which the microwave induction module protrudes from the lamp body when the protrusion is protrudingly mounted to the lamp body, so that the microwave induction module can emit microwaves outside the lamp body to have a good microwave induction effect, the sealing fixing component is detachably sleeved on the bulge part, so that the microwave inductor and the lamp body can be fixedly connected and play a role in sealing when the bulge part is installed on the lamp body in a protruding mode.

Description

Microwave inductor

Technical Field

The utility model relates to an intelligent control field especially relates to a microwave inductor, wherein microwave inductor simple structure, it is pleasing to the eye, the installation is simple and easy, still has the microwave response effect of preferred when having good waterproof nature and dirt resistance.

Background

Along with the improvement of living standard of people, the popularization rate of the microwave inductor in daily life is also improved. The installation requirement of the microwave inductor is higher and higher aiming at the requirement of different application scenes. In the field of intelligent induction lamps, a microwave inductor is one of the common lamp accessories. The traditional way of installing the microwave inductor in the lamp is to install the microwave inductor in the lamp completely in a sealing way, and to manufacture the lampshade by using a material with better light transmittance. It can be understood that, although the microwave sensor is hermetically installed inside the lamp to play a role of waterproof and dustproof, since the microwave sensor operates based on the doppler effect principle, both the emitted electromagnetic wave and the echo wave formed by the reflection of the electromagnetic wave may be affected by the lampshade. That is to say, the existing sealing installation of the microwave inductor in the lamp cannot meet the requirement of having good waterproof and dustproof performance and simultaneously having better induction performance.

In addition, when the microwave inductor is installed in a lamp body such as a street lamp, since the lamp body has a large-area metal structure and it is known that the microwave emitted from the microwave inductor cannot penetrate through the metal structure, in order to allow the microwave inductor to work normally, the microwave inductor must be capable of emitting the microwave outside the lamp body, and the interior of the lamp body must have a waterproof and dustproof function so as to facilitate the wiring of the body of the microwave inductor inside the lamp body. However, the existing microwave inductor cannot simultaneously emit microwaves outside the lamp body and can keep the interior of the lamp body to have good waterproof and dustproof performances.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a microwave inductor, wherein microwave inductor simple structure, it is pleasing to the eye, the installation is simple and easy, still has the microwave response effect of preferred when having good waterproof nature and dirt resistance.

An object of the utility model is to provide a microwave inductor, wherein microwave inductor includes a microwave response module, wherein microwave response module is set up to be suitable for and is installed in lamp body or ceiling that has a mounting hole with outstanding mode, with this microwave response module can be in order to stick out in the mode transmission microwave of lamp body or ceiling to can have the microwave response effect of preferred.

An object of the utility model is to provide a microwave inductor, wherein microwave inductor further includes a casing, wherein the casing indent and form a bellying, the bellying is provided with a holding tank and is set up to be suitable for with outstanding the mode of mounting hole is installed in lamp body or ceiling, wherein microwave response module set up in the holding tank is in with this the bellying with when microwave response module salient mounting is in lamp body or ceiling, the bellying can be right microwave response module plays waterproof dustproof effect.

An object of the utility model is to provide a microwave inductor, wherein microwave inductor further includes a sealed fixed subassembly, sealed fixed subassembly by detachably set up in the casing the bellying, so that the bellying can fixed connection when installed in lamp body or ceiling by the salient bellying and lamp body or ceiling, and keep the inside whole leakproofness of lamp body is in order to reach waterproof dirt-proof effect.

An object of the utility model is to provide a microwave inductor, wherein the bellying with sealed fixed subassembly forms with the threaded mode and can dismantle the connection, so that the bellying is in the outstanding installation and the dismantlement of lamp body or ceiling, even if be convenient for user's installation and dismantlement to this provides a simple and easy installation microwave inductor.

An object of the utility model is to provide a microwave inductor, wherein sealed fixed subassembly includes a waterproof pad and a mounting, wherein waterproof pad with the mounting with range upon range of mode be cup jointed in the bellying, with can fixed connection when the bellying is installed in lamp body or ceiling by the salient bellying and lamp body or ceiling play sealed effect.

An object of the utility model is to provide a microwave inductor, further include a cover, wherein cover by detachably cup joint in the bellying, so that the bellying is installed when lamp body or ceiling by the salient, cover further fixed bellying and lamp body or ceiling can shelter from sealed fixed subassembly with the screw thread that the bellying exposes, thereby keep microwave inductor's whole aesthetic property.

An object of the utility model is to provide a microwave inductor, wherein the top cap of shell is set up and is made by the printing opacity material, with can guaranteeing can also play waterproof dustproof effect when the good microwave response effect of microwave response module.

In order to realize above at least one purpose, the utility model provides a microwave inductor, wherein microwave inductor includes:

a microwave induction module;

a housing, wherein the housing includes a bottom case, wherein the bottom case has a bottom case main body and a protrusion formed by recessing the bottom case main body, wherein the protrusion is formed with a receiving groove and configured to be mounted on the lamp body in a manner of protruding the mounting hole, wherein the microwave sensing module is disposed in the receiving groove so as to form a state in which the microwave sensing module and the protrusion protrude from the lamp body when the protrusion is mounted on the lamp body in a manner of protruding the mounting hole; and the sealing fixing assembly comprises a waterproof pad and a fixing piece, wherein the waterproof pad and the fixing piece are arranged to be detachably sleeved on the bulge part in a laminated mode, and when the bulge part is installed on the lamp body in a mode of protruding out of the installation hole, the waterproof pad and the fixing piece are detachably sleeved on the bulge part in a laminated mode, so that the lamp body and the microwave inductor are fixedly connected and play a role in sealing.

In an embodiment of the present invention, the protrusion has an inner sidewall and an outer sidewall, wherein the receiving groove is formed on the inner sidewall of the protrusion.

In an embodiment of the present invention, wherein the outer sidewall of the protrusion is provided with a thread, wherein the fixing member is provided with a perforation and a thread to be detachably sleeved on the protrusion in a threaded connection manner, wherein the waterproof pad is provided with a perforation to be detachably sleeved on the outer sidewall of the protrusion between the fixing member and the bottom case main body.

In an embodiment of the present invention, the protrusion is configured as a cylindrical structure, wherein the fixing member is configured as a ring-shaped structure and the height of the fixing member is smaller than the height of the thread provided by the protrusion.

In an embodiment of the present invention, the sealing and fixing assembly further includes a covering member, wherein the covering member is configured to be suitable for wrapping the waterproof pad and the fixing member in a manner detachably connected to the protruding portion, so that when the protruding portion is installed in the lamp body in a manner protruding from the mounting hole, the covering member can be detachably connected to the outer side wall of the protruding portion, thereby covering the waterproof pad, the fixing member and the exposed thread of the outer side wall and further fixedly connecting the microwave sensor and the lamp body.

In an embodiment of the present invention, the covering member and the protruding portion form a detachable connection structure in a manner of being connected by a snap or a fixing member.

In an embodiment of the present invention, the covering member and the protruding portion form a detachable connection structure in a threaded connection manner.

In an embodiment of the present invention, the covering member has an inner side and an outer side, wherein the inner side of the covering member is provided with threads to be threadably connected to the protrusion, wherein the outer side of the covering member is extended at intervals to have a plurality of extending ridges to increase the frictional force of the outer side of the covering member, thereby facilitating the detachment of the covering member.

In an embodiment of the present invention, the covering member further includes a bottom opening, a top opening opposite to the bottom opening, and a mounting groove formed by extending from the bottom opening to the top opening, wherein when the covering member is screwed to the protruding portion, the protruding portion passes through the mounting groove and is exposed to the bottom opening of the covering member.

In an embodiment of the present invention, the extending ridges of the covering member extend divergently in the direction from the bottom opening to the top opening at intervals on the outer side surface, and the projection of the bottom opening of the covering member on the top opening is located within the projection of the top opening, so that the covering member is configured as a hollow truncated cone structure.

In an embodiment of the present invention, the microwave sensor further includes a control device, wherein the control device is electrically connected to the microwave sensing module and configured to control the operation of the microwave sensing module.

In an embodiment of the present invention, the control device includes a first circuit board, a second circuit board and at least one connection terminal set, wherein the second circuit board is electrically connected between the microwave sensing module and the first circuit board to the microwave sensing module and the first circuit board, and wherein the connection terminal set is disposed on the first circuit board for connecting electricity.

In an embodiment of the present invention, the second circuit board includes at least a first electrical connector and at least a second electrical connector, wherein the first electrical connector connects the first circuit board and the second circuit board, wherein the second electrical connector connects the second circuit board and the microwave sensing module, thereby forming a state in which the second circuit board is electrically connected between the microwave sensing module and the first circuit board to the microwave sensing module and the first circuit board.

In an embodiment of the present invention, the housing further includes a top case adapted to the bottom case, so that a containing cavity is formed between the bottom case and the top case, the containing cavity is connected to the containing groove, wherein the first circuit board is disposed in the containing cavity, and the second circuit board and the microwave sensing module are disposed in the containing groove.

In an embodiment of the present invention, the bottom shell and the top shell are connected to each other by a plurality of connecting members.

In an embodiment of the present invention, the bottom shell and the top shell are mutually connected in a snap-fit manner.

In an embodiment of the present invention, two ends of the bottom casing main body are respectively provided with a groove, wherein when the first circuit board is disposed in the accommodating cavity, the wiring hole of the wiring terminal group disposed on the first circuit board is exposed to the groove, so that the wiring terminal connects with electricity.

In an embodiment of the present invention, the top case extends to form at least one terminal block corresponding to the groove, wherein the terminal block is provided with a through groove, wherein when the top case is assembled with the bottom case, the terminal block is abutted to the corresponding groove and the pressing portion of the terminal block passes through the through groove of the terminal block.

In an embodiment of the present invention, the control device further includes an adjusting dial, wherein the adjusting dial is disposed on the first circuit board for adjusting the parameter of the microwave sensing module.

In an embodiment of the present invention, the top case is provided with a dial groove corresponding to the dial, wherein when the top case is assembled with the bottom case, the dial is exposed to the dial groove of the top case.

In an embodiment of the present invention, the control device further includes a signal receiver, wherein the signal receiver is disposed in the accommodating tank and is configured to receive a control signal to control the operation of the microwave sensor according to the control signal.

In an embodiment of the present invention, a plurality of heat dissipation holes are disposed on two sides of the bottom casing.

Further objects and advantages of the invention will be fully apparent from the ensuing description and drawings.

Drawings

Fig. 1 is a perspective view of the microwave inductor according to a preferred embodiment of the present invention.

Fig. 2 is a schematic partial sectional view of the microwave inductor according to the above preferred embodiment of the present invention.

Fig. 3 is an exploded view of the microwave inductor according to the above preferred embodiment of the present invention.

Fig. 4A is a schematic view illustrating the installation of the microwave inductor according to the above preferred embodiment of the present invention.

Fig. 4B is a schematic view illustrating the installation of the microwave inductor according to the above preferred embodiment of the present invention.

Fig. 4C is a schematic view illustrating the installation of the microwave inductor according to the above preferred embodiment of the present invention.

Fig. 5 is a perspective view of a partial structure of the microwave inductor according to the above preferred embodiment of the present invention.

Fig. 6 is a perspective view of a first variant of the microwave inductor according to the above preferred embodiment of the present invention.

Fig. 7 is a perspective view of a second variant of the microwave inductor according to the above preferred embodiment of the present invention.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "vertical," "horizontal," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 5 of the drawings, a microwave inductor 100 according to a preferred embodiment of the present invention is illustrated, as shown in fig. 1 and 2, wherein the microwave inductor 100 is adapted to be mounted on a lamp body 60 having a mounting hole 61, wherein the microwave inductor 100 comprises a microwave induction module 20, a housing 10 and a sealing and fixing assembly 30, wherein the housing 10 comprises a bottom shell 11, wherein the bottom shell 11 has a bottom shell main body 111 and a protruding portion 112 formed by recessing the bottom shell main body 111, wherein the protruding portion 112 is formed with a receiving groove 1120 and is adapted to be mounted on the lamp body 60 in a manner of protruding the mounting hole 61, wherein the microwave induction module 20 is disposed on the receiving groove 1120 so as to form the microwave induction module 20 and the protruding portion 112 when the protruding portion 112 is mounted on the lamp body 60 in a manner of protruding the mounting hole 61 The state of (1); wherein the sealing fixing component 30 is detachably sleeved on the protrusion part 112 for fixedly connecting the protrusion part 112 and the lamp body 60 and sealing when the protrusion part 112 is protrudingly installed on the lamp body 60.

It should be understood that, the protruding portion 112 of the microwave inductor 100 may also be installed on a ceiling or other structures having mounting holes, which is not limited by the present invention.

It should be noted that the protrusion 112 is integrally formed on the bottom case body 111 and has an inner sidewall 1121 and an outer sidewall 1122, wherein the receiving groove 1120 is formed on the inner sidewall 1121 of the protrusion 112, so that when the protrusion 112 is mounted on the lamp body 60 in a manner of protruding out of the mounting hole 61, the outer sidewall 1122 of the protrusion 112 is exposed out of the mounting hole 61 of the lamp body 60, and the microwave sensing module 20 is disposed on the receiving groove 1120 on one side of the inner sidewall 1121, so that when the microwave sensor 100 is mounted on the lamp body 60, the bottom case body 111 and the protrusion 112 can play a role of water-proof and dust-proof for the microwave sensing module 20.

In addition, it is worth mentioning that the bottom case 11 is made of a transparent or semitransparent material, that is, the bottom case main body 111 and the protruding portion 112 are made of a transparent or semitransparent material, so as to ensure good microwave induction performance of the microwave induction module 20.

Specifically, the sealing fixing assembly 30 includes a waterproof pad 31 and a fixing member 32, wherein the waterproof pad 31 and the fixing member 32 are configured to be detachably sleeved on the protruding portion 112 in a stacked manner, and when the protruding portion 112 is installed on the lamp body 60 in a manner of protruding out of the installation hole 61, the waterproof pad 31 and the fixing member 32 are detachably sleeved on the protruding portion 112 in a stacked manner, so as to fixedly connect the lamp body 60 and the protruding portion 112 and perform a sealing function. Therefore, it can be understood that when the protruding portion 112 of the microwave inductor 100 is mounted on the lamp body 60, the microwave induction module 20 and the protruding portion 112 protrude from the lamp body 60, and the microwave inductor 100 has good microwave induction performance and good waterproof and dustproof performance due to the waterproof and dustproof functions of the sealing and fixing assembly 30 and the protruding portion 112.

Further, as shown in fig. 3, the outer sidewall 1122 of the boss 112 is provided with a thread, wherein the fixing member 32 is provided with a perforation and a thread to be detachably sleeved on the boss 112 in a threaded manner, and wherein the waterproof pad 31 is provided with a perforation to be detachably sleeved on the outer sidewall 1122 of the boss 112 between the fixing member 32 and the bottom case main body 111.

It is worth mentioning that the waterproof gasket 31 is made of rubber material to have elasticity and good sealing performance, so as to facilitate the installation of the waterproof gasket 31 and to have good waterproof and dustproof functions. It can be understood that the arrangement in which the waterproof gasket 31 is fitted to the boss 112 between the fixing member 32 and the bottom case main body 111 can be locked by the fixing member 32 when the boss 112 is protrudingly mounted to the lamp body 60, thereby ensuring good sealability.

Further, in the preferred embodiment of the present invention, wherein the protrusion 112 is configured as a cylindrical structure, wherein the fixing member 32 is configured as a ring-shaped structure and the height of the fixing member 32 is smaller than the height of the thread configured by the protrusion 112, so that the fixing member 32 can form the fastening connection of the protrusion 112 and the lamp body 60 in a threaded manner.

It is worth mentioning that, since the height of the fixing member 32 is smaller than the height of the thread provided by the protrusion 112, therefore, when the fixing member 32 is installed on the protruding portion 112, the protruding portion 112 may have exposed threads, which is not good for the aesthetic appearance of the installation of the microwave inductor 100, the seal-securing assembly 30 thus further includes a cover member 33, as shown in figures 1-4C, wherein the covering member 33 is provided to be adapted to be screw-coupled to the boss 112 in such a manner as to wrap the waterproof pad 31 and the fixing member 32, when the projection 112 is mounted on the lamp body 60 so as to protrude from the mounting hole 61, the cover 33 can be threadably attached to the outer sidewall 1122 of the boss 112, thereby shielding the exposed threads of the waterproof pad 31, the fixing member 32 and the outer sidewall 1122 and further fixedly connecting the protrusion 112 and the lamp body 60.

Further, wherein the covering member 33 has an inner side surface 331 and an outer side surface 332, wherein the inner side surface 331 of the covering member 33 is provided with threads to be capable of being screwed to the boss portion 112, wherein the outer side surface 332 of the covering member 33 is extended with a plurality of extending ridges 336 at intervals to be capable of increasing the friction of the outer side surface 332 of the covering member 33, so as to facilitate the covering member 33 to be rotated and used for decorating the microwave inductor 100, so that in practical applications, the extending ridges 336 of the covering member 33 can facilitate a user to rotatably mount the covering member 33 to the boss portion 112 or rotatably dismount the covering member 33 from the boss portion 112 by hand, and the extending ridges 336 are arranged at intervals, and the covering member 33 can cover the threads exposed by the waterproof pad 31, the fixing member 32 and the boss portion 112 when being mounted to the boss portion 112, so that the aesthetic appearance of the microwave inductor 100 can be maintained.

It should be noted that the covering member 33 further includes a bottom opening 333, a top opening 334 opposite to the bottom opening 333, and a mounting groove 335 formed by extending from the bottom opening 333 to the top opening 334, wherein when the covering member 33 is screwed to the protruding portion 112, the protruding portion 112 passes through the mounting groove 335 and is exposed to the bottom opening 333 of the covering member 33, as shown in fig. 4A to 4C.

Furthermore, a plurality of extending ridges 336 of the cover 33 are formed by divergently extending in the direction from the bottom opening 333 to the top opening 334 at intervals on the outer side surface 332, and the projection of the bottom opening 333 of the cover 33 on the top opening 334 is located within the projection of the top opening 334, so that the cover 33 is configured as a hollow truncated cone-shaped structure, and the cover 33 is configured to enable the microwave inductor 100 to have aesthetic appearance when being installed on the lamp body 60.

It can be understood that, since the waterproof pad 31, the fixing member 32 and the covering member 33 are detachably sleeved on the protrusion 112, when the microwave inductor 100 is installed on the lamp body 60, the installation and the disassembly of the microwave inductor 100 can be facilitated, so as to facilitate the use of the user, thereby the utility model provides a microwave inductor 100 with simple installation and disassembly.

It can be further understood that, during the process of installing the microwave inductor 100 on the lamp body 60, the waterproof pad 31, the fixing member 32 and the covering member 33 can be detached from the protrusion 112, and after the protrusion 112 is protruded from the lamp body 60, the waterproof pad 31 is sleeved on the portion of the protrusion 112 exposed to the lamp body 60 through a through hole, and then the fixing member 32 is screwed on the protrusion 112 to the state that the protrusion 112 is fastened to the lamp body 60, since the height of the fixing member 32 is smaller than the height of the protrusion 112 and smaller than the height of the screw thread provided on the protrusion 112, the protrusion 112 is exposed with a screw thread after the fixing member 32 is sleeved on the protrusion 112, and thus the waterproof pad 31 is screwed on the protrusion 112 through the screw thread of the covering member 33 and the protrusion 112, The screw threads exposed by the fixing member 32 and the protruding portion 112 are covered by the covering member 33, as shown in fig. 4A to 4C, so that the covering member 33 can maintain the overall aesthetic property of the installation of the microwave inductor 100.

It is worth mentioning that, in some embodiments of the present invention, the covering member 33 and the protruding portion 112 may also form a detachable connection structure by being buckled with each other or being connected by a fixing member, which is not limited by the present invention.

It is worth mentioning that, in fig. 4A to 4C, only a partial structure of the lamp body 60 is shown, that is, the structure of the lamp body 60 is not to be construed as limiting the present invention.

Further, as shown in fig. 5, the microwave inductor 100 further includes a control device 40, wherein the control device 40 is electrically connected to the microwave induction module 20 and configured to control the operation of the microwave induction module 20.

Specifically, the control device 40 includes a first circuit board 41, a second circuit board 42 and at least one connection terminal set 43, wherein the second circuit board 42 is electrically connected between the microwave sensing module 20 and the first circuit board 41 to the microwave sensing module 20 and the first circuit board 41, and the connection terminal set 43 is disposed on the first circuit board 41 for connecting to an electrical connection.

It should be mentioned that the second circuit board 42 includes at least one first electrical connector 421 and at least one second electrical connector 422, wherein the first electrical connector 421 connects the first circuit board 41 and the second circuit board 42, wherein the second electrical connector 422 connects the second circuit board 42 and the microwave sensing module 20, so as to form a state that the second circuit board 42 is electrically connected between the microwave sensing module 20 and the first circuit board 41 and is electrically connected to the microwave sensing module 20 and the first circuit board 41.

Further, the housing 10 further includes a top case 12 adapted to the bottom case 11, so that an accommodating cavity 110 is formed between the bottom case 11 and the top case 12, the accommodating cavity 110 penetrates the accommodating groove 1120, wherein the first circuit board 41 is disposed in the accommodating cavity 110, and the second circuit board 42 and the microwave sensing module 20 are disposed in the accommodating groove 1120.

It can be understood that, the microwave induction module 20, the second circuit board 42 and the first circuit board 41 are electrically connected in a spaced manner, so that when the first circuit board 41 is disposed in the accommodating cavity 110, the second circuit board 42 and the microwave induction module 20 can be disposed in the accommodating cavity 1120 of the protruding portion 112, thereby facilitating the protruding disposition of the microwave induction module 20 on the lamp body 60.

It is worth mentioning that in this preferred embodiment of the present invention, the bottom shell 11 and the top shell 12 are connected to each other by a plurality of connecting members 50, such as screws, and in some embodiments of the present invention, the bottom shell 11 and the top shell 12 may be connected to each other in a snap-fit manner, which is not limited by the present invention. Further, it is worth mentioning that both ends of the bottom case main body 111 are respectively provided with a groove 113, wherein when the first circuit board 41 is disposed in the accommodating chamber 110, the wiring hole 431 of the wiring terminal group 43 disposed on the first circuit board 41 is exposed to the groove 113 to facilitate the power connection of the wiring terminal group 43, as shown in fig. 2 and 4B.

In particular, the top case 12 is extended to form at least one terminal block 121 corresponding to the groove 113, wherein the terminal block 121 is provided with a through groove 122, wherein when the top case 12 is assembled with the bottom case 11, the terminal block 121 is abutted to the corresponding groove 113 and the pressing portion 432 of the terminal group 43 passes through the through groove 122 of the corresponding terminal block 121, so that the pressing portion 432 of the terminal group 43 can be exposed to the terminal block 121, thereby facilitating the wiring of the terminal group 43.

It should be noted that, in the preferred embodiment of the present invention, the control device 40 includes two terminal sets 43, wherein two terminal sets 43 are respectively disposed at two ends of the first circuit board 41, correspondingly, two terminal blocks 121 respectively extend from two ends of the top case 12, wherein when the bottom case 11 and the top case 12 are assembled, the wiring holes 431 of two terminal sets 43 can be exposed to the corresponding grooves 113, and the pressing portions 432 of two terminal sets 43 can be exposed to the corresponding terminal blocks 121.

It is also worth mentioning that two terminal sets 43 are disposed on the opposite side of the first circuit board 41 from the side where the second circuit board 42 is disposed, so that when the bottom case 11 and the top case 12 are assembled, the second circuit board 42 and the microwave sensing module 20 can be disposed in the receiving groove 1120 of the protruding portion 112, and the terminal sets 43 can pass through the corresponding terminal block 121 of the top case 12 and be exposed to the terminal block 121.

As shown in fig. 6, in the first modified embodiment of the microwave inductor 100 according to the above preferred embodiment of the present invention, the control device 40 may also include a terminal set 43, and correspondingly, the top case 12 also includes only a terminal block 121, that is, the present invention does not limit the number of the terminal set 43 and the terminal block 121.

As shown in fig. 7, in a second variant of the microwave sensor 100 according to the above preferred embodiment of the present invention, the control device 40 of the microwave sensor 100 further includes an adjusting dial 44, wherein the adjusting dial 44 is disposed on the first circuit board 41 for adjusting the parameters of the microwave sensing module 20.

Correspondingly, in the second variant of the microwave inductor 100 according to the above preferred embodiment of the present invention, the top case 12 is provided with a dial groove 123 corresponding to the adjustment dial 44, wherein the adjustment dial 44 is exposed to the dial groove 123 of the top case 12 when the bottom case 11 and the top case 12 are assembled.

It is worth mentioning that the adjusting dial 44 is disposed on the side of the first circuit board 41 opposite to the side where the second circuit board 42 is disposed, so that when the bottom case 11 and the top case 12 are assembled, the adjusting dial 44 can be exposed to the dial groove 123 of the top case 12, thereby facilitating the operation of the adjusting dial 44 by the user.

It should be noted that, in some embodiments of the present invention, the control device 40 may also further include a signal receiver, wherein the signal receiver is disposed in the accommodating groove 1120 and configured to receive a control signal and control the operation of the microwave inductor 100 according to the control signal. It is understood that, in practical applications of the microwave inductor 100, the operation of the microwave inductor 100 can be controlled by the adjusting dial 44, and also can be controlled in a wireless control manner, for example, a manner of transmitting a wireless control signal by using a remote controller, which is not limited by the present invention.

It is understood that, the bottom case body 111 and the protruding portion 112 are both made of transparent or translucent materials, which facilitates the microwave sensor 100 to emit microwaves and also facilitates the signal receiver to receive the control signal from the receiving groove 1120.

In addition, it is worth mentioning that a plurality of heat dissipation holes 114 are disposed on two sides of the bottom case body 111 for dissipating heat.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims (23)

1. A microwave inductor adapted to be mounted to a lamp body having a mounting hole, comprising:

a microwave induction module;

a housing, wherein the housing includes a bottom case, wherein the bottom case has a bottom case main body and a protrusion formed by recessing the bottom case main body, wherein the protrusion is formed with a receiving groove and configured to be installed on the lamp body in a manner of protruding through the installation hole, wherein the microwave sensing module is disposed in the receiving groove so as to form a state in which the microwave sensing module and the protrusion protrude from the lamp body when the protrusion is installed on the lamp body in a manner of protruding through the installation hole; and

and the sealing fixing assembly comprises a waterproof pad and a fixing piece, wherein the waterproof pad and the fixing piece are arranged to be detachably sleeved on the bulge part in a laminated mode, and when the bulge part is installed on the lamp body in a mode of protruding out of the installation hole, the waterproof pad and the fixing piece are detachably sleeved on the bulge part in a laminated mode, so that the lamp body and the microwave inductor are fixedly connected and play a role in sealing.

2. The microwave inductor of claim 1, wherein the boss has an inner sidewall and an outer sidewall, wherein the receiving slot is formed in the inner sidewall of the boss.

3. The microwave inductor according to claim 2, wherein the outer sidewall of the boss is provided with a thread, wherein the fixing member is provided with a perforation and a thread to be detachably coupled to the boss in a threaded manner, and wherein the waterproof gasket is provided with a perforation to be detachably coupled to the outer sidewall of the boss between the fixing member and the bottom case main body.

4. A microwave inductor according to claim 3, wherein the boss is provided as a cylindrical structure, wherein the fixing member is provided as a ring-like structure and the height of the fixing member is less than the height of the thread on which the boss is provided.

5. The microwave inductor according to claim 3, the sealing and fixing assembly further comprising a cover member, wherein the cover member is configured to be detachably connected to the protrusion portion in a manner of covering the waterproof pad and the fixing member, so that when the protrusion portion is installed on the lamp body in a manner of protruding from the installation hole, the cover member can be detachably connected to the outer sidewall of the protrusion portion, thereby covering the waterproof pad, the fixing member and the exposed thread of the outer sidewall and further fixedly connecting the microwave inductor and the lamp body.

6. The microwave inductor according to claim 5, wherein the covering member and the protruding portion form a detachable connection structure in a manner of being connected by a snap or a fixing member.

7. The microwave inductor according to claim 5, wherein the cover member and the boss are threadably connected to form a detachable connection structure.

8. The microwave inductor according to claim 7, wherein the covering member has an inner side surface and an outer side surface, wherein the inner side surface of the covering member is provided with screw threads to be threadably connected to the protrusion, and wherein the outer side surface of the covering member is extended with a plurality of extension ridges at intervals to increase friction of the outer side surface of the covering member, thereby facilitating the detachment of the covering member.

9. The microwave inductor according to claim 8, wherein the shroud further comprises a bottom opening, a top opening opposite the bottom opening, and a mounting slot extending from the bottom opening to the top opening, wherein when the shroud is threadably coupled to the boss, the boss is exposed through the mounting slot to the bottom opening of the shroud.

10. The microwave inductor according to claim 9, wherein the plurality of extending ridges of the covering member are formed by divergently extending in a direction from the bottom opening to the top opening at intervals on the outer side surface, and a projection of the bottom opening of the covering member on the top opening is located within a projection of the top opening, so that the covering member is configured into a hollow truncated cone-shaped structure.

11. The microwave inductor of any one of claims 1-10, further comprising a control device, wherein the control device is electrically connected to the microwave induction module and configured to control operation of the microwave induction module.

12. The microwave inductor according to claim 11, wherein the control device comprises a first circuit board, a second circuit board and at least one connection terminal set, wherein the second circuit board is electrically connected to the microwave induction module and the first circuit board between the microwave induction module and the first circuit board, and wherein the connection terminal set is disposed on the first circuit board for electrical connection.

13. The microwave inductor of claim 12, wherein the second circuit board includes at least a first electrical connector and at least a second electrical connector, wherein the first electrical connector connects the first circuit board and the second circuit board, wherein the second electrical connector connects the second circuit board and the microwave induction module, thereby forming a state in which the second circuit board is electrically connected to the microwave induction module and the first circuit board between the microwave induction module and the first circuit board.

14. The microwave inductor according to claim 13, wherein the housing further comprises a top shell adapted to the bottom shell, such that a receiving cavity is formed between the bottom shell and the top shell, the receiving cavity extends through the receiving cavity, wherein the first circuit board is disposed in the receiving cavity, and wherein the second circuit board and the microwave induction module are disposed in the receiving cavity.

15. The microwave inductor of claim 14, wherein the bottom shell and the top shell are interconnected by a plurality of connectors.

16. The microwave inductor according to claim 14, wherein the bottom housing and the top housing are engaged with each other to form a connected state.

17. The microwave inductor according to claim 14, wherein both ends of the bottom case main body are respectively provided with a groove, wherein when the first circuit board is disposed in the receiving cavity, the wiring hole of the wiring terminal group disposed in the first circuit board is exposed to the groove to facilitate power connection of the wiring terminal.

18. The microwave inductor according to claim 17, wherein the top case is extended to form at least one terminal block corresponding to the groove, wherein the terminal block is provided with a through groove, wherein when the top case is assembled with the bottom case, the terminal block is abutted to the corresponding groove and the pressing portion of the terminal block passes through the through groove of the corresponding terminal block.

19. The microwave sensor according to claim 18, wherein said control means further comprises an adjustment dial, wherein said adjustment dial is disposed on said first circuit board for adjusting a parameter of said microwave sensing module.

20. The microwave inductor of claim 19, wherein the top shell is provided with a dial slot corresponding to the adjustment dial, wherein the adjustment dial is exposed to the dial slot of the top shell when the top shell is assembled with the bottom shell.

21. The microwave inductor of claim 20, wherein the control device further comprises a signal receiver, wherein the signal receiver is disposed in the receiving cavity and configured to receive a control signal and control the operation of the microwave inductor according to the control signal.

22. The microwave inductor of claim 11, wherein the control device further comprises a signal receiver, wherein the signal receiver is disposed in the receiving cavity and configured to receive a control signal and control the operation of the microwave inductor according to the control signal.

23. The microwave inductor according to any one of claims 1 to 10, wherein a plurality of heat dissipation holes are formed at both sides of the bottom case body.

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