CN218919285U - Antenna assembly and household equipment - Google Patents

Abstract

The utility model discloses an antenna assembly and household equipment, which relate to the field of equipment design, wherein one side of a functional board is provided with a functional piece, an opening is arranged on the functional board and extends to the inner side of the functional board, the other side of the functional board comprises a radio frequency communication module, a feed excitation module is arranged on the opening and positioned at the end part of the opening extending to the inner side of the functional board and used for being connected with the radio frequency communication module and providing feed excitation, and the connecting wires are positioned on the other side of the functional board, so that the function of the functional piece is not affected, the opening is arranged to form a slot antenna structure, and the antenna is different from a spring antenna and a PCB (printed circuit board) on-board antenna in the prior art, the radiation performance of the antenna is stronger under the feed excitation, the communication requirement is better met, and the antenna assembly with stronger radiation performance compared with the spring antenna and the like is provided, and the antenna assembly is suitable for lamps with various sizes and has strong practicability.

Description

Antenna assembly and household equipment

Technical Field

The utility model relates to the technical field of equipment design, in particular to an antenna assembly and household equipment.

Background

Along with the wide application of the radio frequency technology in the field of intelligent home, various intelligent home products, such as intelligent lamps and lanterns, are equipped with radio frequency modules and antennas so as to realize various wireless communication interactions. However, in the intelligent lamps and lanterns in the prior art, especially various antennas that small-size intelligent lamps and lanterns used do not accomplish fine balance between illumination function and antenna receiving function, specifically embody:

the space inside the intelligent lamp is relatively small, at present, one of a spring antenna, a ceramic antenna, a wire antenna or a PCB board-mounted antenna is usually used as the antenna of the lamp, wherein the PCB board-mounted antenna has relatively good radiation performance, but relatively large volume, enough space needs to be specially developed to ensure the function realization of the PCB board-mounted antenna, the space is limited by the size of a lamp panel of the intelligent lamp, and many small intelligent lamps cannot develop the space at all, so that the antenna of the lamp usually only has one of the spring antenna, the ceramic antenna and the wire antenna with relatively small volume, but the radiation performance of the antennas of the types is poor, the wireless communication within the distance of 10 to 20 meters can be usually realized, the service performance of the intelligent lamp is seriously influenced, and the lighting effect of the whole lamp can be influenced by shadows generated by the developed part if the development distance of the wire antenna is usually required to reach about 30 mm.

Therefore, how to design an antenna, not only can ensure the radiation performance of the antenna, but also does not affect the illumination requirement of the intelligent lamp is a current problem to be solved.

Disclosure of Invention

The utility model aims to provide an antenna assembly and household equipment, which are different from a spring antenna and a PCB board-mounted antenna in the prior art, the antenna does not need to be extended out of a functional board, the radiation performance of the antenna is stronger under feed excitation, the communication requirement is better met, and the antenna assembly and the household equipment are suitable for lamps with various sizes and have strong practicability.

In order to solve the above technical problems, the present utility model provides an antenna assembly, including:

a functional board, one side of which is provided with a functional piece;

an opening arranged on the functional board and extending to the inner side of the functional board;

the feed excitation module is arranged at the opening and positioned at the end part of the opening extending to the inner side of the functional board, and is used for being connected with the radio frequency communication module on the other side of the functional board and providing feed excitation for the opening.

Preferably, a mounting groove is formed in the end portion, extending to the inner side of the functional board, of the opening, and the feed excitation module is arranged in the mounting groove.

Preferably, the shape of the opening is polygonal.

Preferably, the feeding excitation module includes:

pins are respectively arranged at two sides corresponding to the openings, and the pins are in one-to-one correspondence with target jacks arranged on the pin arranging sockets;

and the connecting pin penetrates through the target jack and is electrically connected with the pin corresponding to the target jack and the radio frequency communication module arranged on the PCB driving board.

Preferably, one end of the connection pin penetrates through the target jack and is electrically connected with the pin corresponding to the target jack, and the other end of the connection pin penetrates through the connection jack on the PCB driving board and is electrically connected with the radio frequency communication module.

Preferably, one end of the connection pin penetrates through the target jack and is electrically connected with the pin corresponding to the target jack, and the other end of the connection pin is electrically connected with the radio frequency communication module through a radio frequency wire.

Preferably, the connection pin comprises a radio frequency pin and a grounding pin, the radio frequency pin is connected with a radio frequency port of the radio frequency communication module through a radio frequency line, and the grounding pin is commonly grounded with a grounding port of the radio frequency communication module.

Preferably, the pins include a first pin and a second pin, one end of the first pin is electrically connected with the radio frequency pin, one end of the second pin is electrically connected with the grounding pin, and the other end of the first pin and the other end of the second pin are both welded and arranged on the functional board.

Preferably, the pins include a third pin and a fourth pin, one end of the third pin is electrically connected with the radio frequency contact pin, one end of the fourth pin is connected with the grounding contact pin, and the other end of the third pin and the other end of the fourth pin are suspended at two sides of the opening.

In order to solve the technical problems, the utility model also provides household equipment, which comprises the antenna assembly.

Preferably, the household equipment is a lamp, the functional piece is a lamp bead, and the functional board is a lamp board.

The application provides an antenna assembly and household equipment, the one side of function board is equipped with the function spare, and the opening is located this function board and is extended to the inboard of function board, and the another side of function board includes radio frequency communication module, and feed excitation module locates the opening just is located the opening extends to the inboard tip of function board for with radio frequency communication module connects and provides feed excitation, and should connect the another side that the line all is located the function board, consequently can not influence the function realization of function spare itself, and the open-ended setting has formed slot antenna structure, be different from spring antenna among the prior art and PCB board antenna, antenna itself no longer need to come out the function board, its radiation performance is stronger under feed excitation, has satisfied the communication demand better, and it is visible, this application provides the antenna assembly that radiation performance is stronger than spring antenna etc. just is applicable to the lamps and lanterns of various sizes, and the practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required in the prior art and the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an antenna assembly according to the present utility model;

fig. 2 is a schematic structural diagram of another antenna assembly according to the present utility model;

fig. 3 is a schematic structural diagram of an opening of an antenna assembly according to the present utility model;

fig. 4 is a schematic structural view of an opening of another antenna assembly according to the present utility model;

fig. 5 is a schematic structural view of an opening of another antenna assembly according to the present utility model;

fig. 6 is a schematic structural diagram of another antenna assembly according to the present utility model;

fig. 7 is a schematic structural diagram of another antenna assembly according to the present utility model;

fig. 8 is a schematic structural diagram of another antenna assembly according to the present utility model;

fig. 9 is a schematic structural diagram of another antenna assembly according to the present utility model;

fig. 10 is a schematic structural diagram of another antenna assembly according to the present utility model;

fig. 11 is a schematic structural diagram of a layout of radio frequency wires of an antenna assembly according to the present utility model;

fig. 12 is a schematic structural diagram of a layout of a radio frequency wire of another antenna assembly according to the present utility model;

fig. 13 is a schematic structural diagram of a layout of a radio frequency wire of another antenna assembly according to the present utility model.

Detailed Description

The core of the utility model is to provide an antenna component and household equipment, which are different from a spring antenna and a PCB board-mounted antenna in the prior art, the antenna does not need to protrude out of a functional board, the radiation performance of the antenna is stronger under feed excitation, the communication requirement is better met, and the antenna component and the household equipment are suitable for lamps with various sizes and have strong practicability.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of an antenna assembly according to the present utility model, and fig. 2 is a schematic structural diagram of another antenna assembly according to the present utility model.

The antenna assembly comprises:

a functional board 1, one surface of which is provided with a functional piece 11;

an opening 2 provided in the functional board 1 and extending to the inner side of the functional board 1;

the feeding excitation module 3 is arranged at the opening 2 and positioned at the end part of the opening 2 extending to the inner side of the functional board 1, and is used for being connected with the radio frequency communication module on the other side of the functional board 1 and providing feeding excitation for the opening 2.

In this embodiment, considering that various antennas used by the intelligent lamp, especially the small intelligent lamp in the prior art, are not well balanced between the lighting function and the antenna receiving function, specifically, the space inside the intelligent lamp is relatively small, and the antenna of the current lamp generally uses one of a spring antenna, a ceramic antenna, a wire antenna or a PCB board antenna, but the defects in practical application are the above, so the design of an antenna can ensure the radiation performance of the antenna, and does not affect the lighting requirement of the intelligent lamp, which is a problem to be solved currently urgently. In order to solve the technical problem, the application provides an antenna assembly, the antenna does not need to protrude out of the functional board 1, the radiation performance is stronger, and the antenna assembly is suitable for lamps with various sizes.

The antenna assembly is applied to various intelligent household equipment, including but not limited to intelligent lamps, and the functional board 1 can be a lamp board in the intelligent lamps, and functional pieces 11 such as lamp beads are arranged on one surface of the lamp board. The opening 2 is arranged on the functional board 1 and extends to the inner side of the functional board 1 to form a slot antenna structure, under the feed excitation provided by the feed excitation module 3, the gain is 1-2 dBi, the efficiency can reach about 30%, the effective control distance under the indoor complex communication environment can reach about 40 m, and compared with the prior art, the communication function can be better realized, and various use scenes are met.

It should be noted that the shape of the opening 2 may be designed in various ways in combination with the application, so as to adapt to the wiring and device placement requirements of the lamps with various sizes, which are described in the following embodiments, and are not repeated here.

Specifically, referring to fig. 1 and 2, fig. 1 is a schematic diagram of fig. 2 (and fig. 1 is a schematic illustration of 3 functional elements 11), which both show a structural example of the antenna assembly corresponding to the one side of the functional board 1, wherein the shape of the opening 2 is described in detail in fig. 4 in the following embodiments, and details are omitted here. The radio frequency communication module is located on the other side of the functional board 1, as described in detail in the following embodiments.

In summary, the application provides an antenna assembly, one side of function board 1 is equipped with function piece 11, and opening 2 locates this function board 1 and extend to the inboard of function board 1, the another side of function board 1 includes radio frequency communication module, and feed excitation module 3 locates opening 2 just is located opening 2 extends to the inboard tip of function board 1 is used for with radio frequency communication module connects and provides feed excitation, and should connect the another side that the line all is located function board 1, consequently can not influence the function realization of function piece 11 itself, and the setting of opening 2 has formed slot antenna structure, be different from the spring antenna among the prior art and PCB board antenna, the antenna itself no longer need to stretch out function board 1, and its radiation performance is stronger under feed excitation, has satisfied the communication demand better, and it is visible, this application provides the antenna assembly that radiation performance is stronger than spring antenna etc. just is applicable to lamps and lanterns of various sizes, and the practicality is strong.

Based on the above embodiments:

as a preferred embodiment, the end of the opening 2 extending to the inside of the functional board 1 is provided with a mounting groove 5, and the feeding excitation module 3 is provided in the mounting groove 5.

In this embodiment, further considering the wiring requirement of each device on the function board 1, the opening 2 may be formed into a narrower rectangle, and a mounting groove 5 is provided at the end of the opening 2 extending to the inner side of the function board 1, so that the feeding excitation module 3 with a size larger than that of the opening 2 may be placed in the mounting groove 5, specifically referring to fig. 2, fig. 2 shows the way in which the mounting groove 5 and the opening 2 are specifically formed on the function board 1, and the specific way in which the corresponding feeding excitation module 3 is specifically arranged in the mounting groove 5.

As a preferred embodiment, the radio frequency communication module comprises a wireless communication chip and a peripheral base device connected with the wireless communication chip, wherein the peripheral base device is used for providing communication support for the wireless communication chip.

In this embodiment, the radio frequency communication module specifically includes a wireless communication chip and a peripheral base device connected with the wireless communication chip, where the wireless communication chip includes but is not limited to a WiFi chip, and the peripheral base device includes but is not limited to a base device such as a crystal oscillator that can provide communication support for the wireless communication chip, and is not limited in particular herein.

As a preferred embodiment, the shape of the opening 2 is polygonal.

In this embodiment, the shape of the opening 2 may be polygonal, specifically, the opening 2 may be opened from the center of the functional board 1 to the edge, but is limited by the wiring requirement of other devices on the functional board 1, and the cutting space provided at the center has a smaller choice, so that preferably, the opening 2 may be opened from the edge of the functional board 1, so as to better avoid the collision with other devices and wirings on the functional board 1, the shape of the opening 2 may be set into various polygons according to the actual requirement, specifically, please refer to fig. 3, 4 and 5, fig. 3 is a schematic structural diagram of the opening of one antenna assembly provided by the present utility model, fig. 4 is a schematic structural diagram of the opening of another antenna assembly provided by the present utility model, and fig. 5 is a schematic structural diagram of the opening of another antenna assembly provided by the present utility model. The emphasis of the picture display is limited, and fig. 3, fig. 4 and fig. 5 only focus on illustrating the opening shape of the opening 2 on the function board 1, fig. 3 illustrates that the opening 2 is rectangular, fig. 4 illustrates that the opening 2 is rectangular plus a section of arc (the opening 2 in fig. 1 and fig. 2 has the same shape as the opening 2 in fig. 4), fig. 5 illustrates that the opening 2 is irregular polygon, and of course, other strip-shaped or belt-shaped polygons can be combined in practice, which is not limited in particular.

It should be further noted that, taking the functional board 1 as an example of the lamp board described in the foregoing embodiment, the lamp board may further include a lamp cup for dissipating heat, and since the lamp cup is mostly made of metal, the lamp cup may be opened from the edge of the lamp board to the position where the contact edge between the lamp cup and the lamp board is located, and then the edge contour of the lamp cup is the boundary line of the opening 2.

It can be seen that the opening 2 of the antenna assembly provided by the application does not need to extend out of the functional board 1, and the shape of the opening 2 can be flexibly set according to actual requirements, so that the antenna assembly is convenient for practical application.

As a preferred embodiment, the feed excitation module 3 comprises:

pins are respectively arranged on two sides of the pin array socket 31 corresponding to the openings 2, and the pins are in one-to-one correspondence with target jacks arranged on the pin array socket 31;

the connection pins 32 penetrate through the target jacks and are respectively and electrically connected with pins corresponding to the target jacks and the radio frequency communication module 4 arranged on the PCB driving board 6.

In the present embodiment, it is given that the feeding excitation module 3 includes the pin jack 31 and the connection pin 32, and the target jack corresponds to the end of the slot antenna structure to secure the antenna effect (i.e., the target jack is the jack on the side close to the end of the opening 2 when the pin jack 31 is located in the installation groove 5).

Specifically, referring to fig. 2, fig. 2 illustrates that the pin header 31 includes 8 jacks in total, the mounting groove 5 for placing the pin header 31 is provided at the end of the opening 2, further, fig. 2 illustrates, by way of example, specific positions of pins (specifically, the pins are respectively represented as a first pin 311 and a second pin 312 in fig. 2) of the pin header 31 corresponding to two sides of the opening 2, and the target jack is a jack (specifically, the target jack is respectively represented as a first jack 313 and a second jack 314 in fig. 1) close to one side of the end of the opening 2; referring to fig. 6, fig. 6 is a schematic structural diagram of another antenna assembly provided by the present utility model, corresponding to fig. 2, fig. 6 shows a schematic structural diagram of the other side of the functional board 1 shown in fig. 2, and only the self-structure of the other side of the functional board 1 corresponding to fig. 2 is described herein, with emphasis on the picture.

Referring to fig. 7, fig. 7 is a schematic structural diagram of another antenna assembly provided by the present utility model, fig. 7 shows that the connection pin 32 may specifically include two pins 321 and 322 (i.e. the rf pin 322 and the ground pin 321 described in the following embodiments), and also shows that the connection pin 32 is specifically soldered on the PCB driving board 6 (i.e. the connection pin 32 passes through the connection hole on the PCB driving board 6 and is fixedly connected in a soldering manner) and it should be noted that, in order to ensure that the connection pin 32 is reliably and fixedly soldered on the PCB driving board 6, the fixing component 7 shown in fig. 7 may be relied to assist in fixing the connection pin 32, so as to finally complete the soldering; in addition, fig. 7 also shows a simple arrangement of the rf communication module 4 soldered to the PCB driver board 6, i.e. it needs to be soldered to the PCB driver board 6. Referring to fig. 8, fig. 8 is a schematic structural diagram of another antenna assembly provided by the present utility model, corresponding to fig. 7, fig. 8 illustrates an example of the pin jack 31 being disposed in the mounting slot 5, in which two connection pins 32 in fig. 7 are correspondingly inserted into the target jack, that is, the grounding pin 321 is inserted into the second jack 314, and the radio frequency pin 322 is inserted into the first jack 313 (in addition, only the soldering relationship between the connection pin 32 and the PCB driving board 6 and the corresponding pin connection relationship between the connection pin 32 and the target jack are illustrated in fig. 8, and the specific connection between the connection pin and the radio frequency communication module 4 is described in the following embodiments and the schematic illustration of fig. 10.

In addition, in consideration of practical application and routing requirements, other functional pins may be inserted into other jacks in the pin header socket 31, and the pin header socket 31 may further include other pins separately disposed on two sides of the opening 2, where each other pin corresponds to each other jack one by one, and the other pins include, but are not limited to, welding on the function board 1 to implement application requirements of other devices on the function board 1 (please refer to fig. 2, which shows an example in which other pins corresponding to other jacks one by one are welded on the function board 1), and the remaining pins except the ground pin 321 and the radio frequency pin 322 in fig. 7 are all the functional pins described above, specifically, these functional pins and corresponding other pins include, but are not limited to, ADC (Analog to Digital Converter, analog-to-digital conversion), IIC communication ports (Inter-Integrated Circuit, I2C communication protocol), general-Purpose Input/Output (GPIO) ports, PWM control signal transmission ports, UART (Universal Asynchronous Receiver/Transmitter, and transceiver, which are not limited to the actual RX or the General Purpose transceiver. More specifically, referring to fig. 9, fig. 9 is a schematic structural diagram of another antenna assembly provided by the present utility model, corresponding to fig. 8, fig. 9 shows an overall example schematic structural diagram when functional pins are further disposed on the basis of fig. 8 and pass through other jacks in the pin header socket 31, wherein the functional pins are denoted by reference numerals 317 as a whole, and it is understood that when the functional board 1 is a light board, since the actual light board is usually an aluminum substrate, reliable connection between the socket and the PCB driver board 6 can be achieved by virtue of the structure shown in fig. 9, and the technical problem that the PCB driver board 6 with a larger size cannot be reliably welded with the aluminum substrate is solved.

As a preferred embodiment, the connection pin 32 includes a radio frequency pin 322 and a grounding pin 321, the radio frequency pin 322 is connected with the radio frequency port of the radio frequency communication module 4 through the radio frequency line 8, and the grounding pin 321 is commonly grounded with the grounding port of the radio frequency communication module 4.

In this embodiment, a connection pin 32 may specifically include a radio frequency pin 322 and a ground pin 321, please refer to fig. 10, fig. 10 is a schematic structural diagram of another antenna assembly provided by the present utility model, fig. 10 illustrates that a pin socket 31 is disposed in a mounting slot and includes 8 jacks in total, and a connection structure schematic between the connection pin and a radio frequency communication module 4 is provided after the connection pin is welded on a PCB driving board 6, where a radio frequency wire is shown by reference numeral 8, and finally, the radio frequency pin is connected with a radio frequency port of the radio frequency communication module 4 through the radio frequency wire 8. It can be understood that the grounds on the PCB driving board 6 are all commonly grounded, so that the grounding pin 321 is connected with the ground on the PCB driving board 6 and the grounding port of the rf communication module 4 is connected with the ground on the PCB driving board 6, thereby realizing the common ground.

It should be further noted that, preferably, the projection of the radio frequency port of the radio frequency communication module 4 on the function board 1 and the opening 2 are both located on the same side of the function board 1; the projection of the radio frequency line 8 on the functional board 1 is located at the same side (i.e. in an open space near the opening 2, specifically, the projection of the radio frequency line 8 and the projection of the opening 2 on the functional board 1 include but are not limited to local coincidence), so that on one hand, the function of a signal transmission line for transmitting signals is realized, on the other hand, the function of a radiation antenna for radiating signals is realized, so that the radiation effect of the antenna is improved and optimized as a part of the slot antenna structure, the signal intensity is increased, the specific setting length of the radio frequency line 8 is set according to the set length of the opening 2 and the actual requirement, the resonance effect of the antenna is ensured, and the radio frequency line 8 can be used as a physical illustration in fig. 10, and the single-layer, double-layer or multi-layer structure can be laid out on the PCB driving board 6 according to the actual radio frequency application requirement, and also can be straight, curved, folded or with branches, without special limitation.

Further, referring to fig. 11, fig. 12 and fig. 13, fig. 11 is a schematic structural diagram of a radio frequency wiring layout of an antenna assembly according to the present utility model, fig. 12 is a schematic structural diagram of a radio frequency wiring layout of another antenna assembly according to the present utility model, and fig. 13 is a schematic structural diagram of a radio frequency wiring layout of another antenna assembly according to the present utility model. It can be seen that the specific layout of the rf line 8 includes, but is not limited to, the L-shaped layout shown in fig. 11, the V-shaped layout shown in fig. 12, and the irregular layout shown in fig. 13, which are required according to practical requirements.

As a preferred embodiment, one end of the connection pin penetrates through the target jack and is electrically connected with a pin corresponding to the target jack, and the other end of the connection pin penetrates through the connection jack on the PCB driving board and is electrically connected with the radio frequency communication module.

In this embodiment, the connection jack may be set on the PCB driving board in advance, so that the other end of the connection pin passes through the connection jack on the PCB driving board and is electrically connected with the radio frequency communication module, it may be understood that, in order to make reliable contact between the connection pin and the connection jack, soldering may be performed by using solder to enhance the firmness. In addition, in this case, the electrical connection between the other end of the connection pin and the rf communication module is realized by, but not limited to, a rf line, and in this case, in view of the physical structure, the rf line and the connection pin are essentially disposed on two sides of the PCB driving board, as shown in fig. 8.

As a preferred embodiment, one end of the connection pin passes through the target jack and is electrically connected with the pin corresponding to the target jack, and the other end of the connection pin is electrically connected with the radio frequency communication module through the radio frequency wire.

In this embodiment, since the radio frequency communication module is disposed on one side of the PCB driving board, if the radio frequency communication module is welded, the welding spot corresponding to the radio frequency communication module is located on the other side of the PCB driving board, when the connection is designed in real, the PCB driving board and the functional board are already reliably connected, without using a connection pin, the connection pin can be located on the same side as the welding spot corresponding to the radio frequency communication module, and the other end of the connection pin can be directly connected with the welding spot through a radio frequency wire, i.e. the connection pin, the welding spot and the radio frequency wire are all located on the same side.

As a preferred embodiment, the pins include a first pin 311 and a second pin 312, one end of the first pin 311 is electrically connected to the radio frequency pin 322, one end of the second pin 312 is electrically connected to the ground pin 321, and the other end of the first pin 311 and the other end of the second pin 312 are both welded on the functional board 1.

In this embodiment, the pins may specifically include a first pin 311 and a second pin 312 (the pin may be understood as a metal piece disposed on the pin header 31 essentially), and the other end of the first pin 311 and the other end of the second pin 312 may be soldered on the functional board 1, as shown in fig. 2.

As a preferred embodiment, the pins include a third pin and a fourth pin, one end of the third pin is electrically connected with the radio frequency pin 322, one end of the fourth pin is connected with the ground pin 321, and the other end of the third pin and the other end of the fourth pin are suspended at two sides of the opening 2.

In this embodiment, the pin may specifically include a third pin and a fourth pin (the pin may be understood as a metal piece disposed on the pin header 31 essentially), and the other end of the third pin and the other end of the fourth pin are suspended on two sides of the opening 2, where suspended means that the other end of the third pin is used as a free end and is not connected to the functional board 1, and the other end of the fourth pin is also used as a free end and is not connected to the functional board 1.

The utility model also provides household equipment comprising the antenna assembly.

For the description of the home device provided in the present utility model, reference is made to the embodiment of the antenna assembly, and the description is omitted herein. The home devices include, but are not limited to, various smart home devices, such as smart light fixtures, etc., and are not particularly limited herein.

As a preferred embodiment, the household device is embodied as a lamp, the functional element 11 is embodied as a lamp bead, and the functional board 1 is embodied as a lamp board.

In this embodiment, a specific structural illustration is given when the functional board 1 is a lamp panel and the functional piece 11 is a lamp bead, as shown in fig. 2.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

It should also be noted that in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, article or apparatus that comprises the element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (11)

1. An antenna assembly, comprising:

a functional board, one side of which is provided with a functional piece;

an opening arranged on the functional board and extending to the inner side of the functional board;

the feed excitation module is arranged at the opening and positioned at the end part of the opening extending to the inner side of the functional board, and is used for being connected with the radio frequency communication module on the other side of the functional board and providing feed excitation for the opening.

2. The antenna assembly of claim 1, wherein an end of the opening extending to an inside of the functional board is provided with a mounting groove, and the feed excitation module is provided in the mounting groove.

3. The antenna assembly of claim 1, wherein the opening is polygonal in shape.

4. An antenna assembly according to any one of claims 1 to 3, wherein the feed excitation module comprises:

pins are respectively arranged at two sides corresponding to the openings, and the pins are in one-to-one correspondence with target jacks arranged on the pin arranging sockets;

and the connecting pin penetrates through the target jack and is electrically connected with the pin corresponding to the target jack and the radio frequency communication module arranged on the PCB driving board.

5. The antenna assembly of claim 4, wherein one end of the connection pin passes through the target jack and is electrically connected to the pin corresponding to the target jack, and the other end of the connection pin passes through the connection jack on the PCB driver board and is electrically connected to the rf communication module.

6. The antenna assembly of claim 4, wherein one end of the connection pin passes through the target jack and is electrically connected to the pin corresponding to the target jack, and the other end of the connection pin is electrically connected to the radio frequency communication module through a radio frequency line.

7. The antenna assembly of claim 4, wherein the connection pin comprises a radio frequency pin and a ground pin, the radio frequency pin being connected to a radio frequency port of the radio frequency communication module by a radio frequency line, the ground pin being commonly grounded to a ground port of the radio frequency communication module.

8. The antenna assembly of claim 7, wherein the pins comprise a first pin and a second pin, one end of the first pin is electrically connected with the radio frequency pin, one end of the second pin is electrically connected with the ground pin, and the other end of the first pin and the other end of the second pin are both welded on the functional board.

9. The antenna assembly of claim 7, wherein the pins comprise a third pin and a fourth pin, one end of the third pin is electrically connected with the radio frequency pin, one end of the fourth pin is electrically connected with the ground pin, and the other end of the third pin and the other end of the fourth pin are suspended at two sides of the opening.

10. A household appliance comprising an antenna assembly as claimed in any one of claims 1 to 9.

11. The household appliance of claim 10, wherein the household appliance is in particular a light fixture, the functional element is in particular a light bead, and the functional panel is in particular a light panel.

Images