CN112998368B

CN112998368B - Finger ring with antenna function

Info

Publication number: CN112998368B
Application number: CN202110226987.9A
Authority: CN
Inventors: 郭海鹏; 万逢毅; 张魁
Original assignee: Beijing Youzhuju Network Technology Co Ltd
Current assignee: Beijing Youzhuju Network Technology Co Ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2023-05-23
Anticipated expiration: 2041-03-01
Also published as: CN112998368A

Abstract

The present disclosure provides a finger ring with antenna function, comprising: the ring body, the connecting part and the conductive part; the ring body includes: the circuit module and the conductive wall body are coated outside the circuit module and are electrically connected with the circuit module; the connecting part is respectively connected with the ring body and the conductive part; the conductive part is electrically connected with the circuit module. The finger ring with the antenna function in the embodiment of the disclosure realizes the function of the antenna by utilizing the structure of the finger ring, does not need additional components, improves the isolation degree and is easy to manufacture.

Description

Finger ring with antenna function

Technical Field

The disclosure relates to the technical field of antennas, and in particular relates to a finger ring with an antenna function.

Background

With the diversification of wearable products, more and more intelligent devices are going into the lives of people. The intelligent ring is intelligent terminal equipment which is rising in recent years; some intelligent finger rings can monitor vital signs of human body, and the intelligent finger rings transmit data back to a server or a user side through, for example, a Bluetooth communication antenna, so that the intelligent finger rings are required to be provided with antennas.

Disclosure of Invention

The present disclosure provides a finger ring with antenna function.

The present disclosure adopts the following technical solutions.

In some embodiments, the present disclosure provides a finger ring with antenna functionality, comprising: the ring body, the connecting part and the conductive part; the ring body includes: the circuit module and the conductive wall body are coated outside the circuit module and are electrically connected with the circuit module;

the connecting part is respectively connected with the ring body and the conductive part;

the conductive part is electrically connected with the circuit module.

The embodiment of the disclosure provides a ring with an antenna function, which utilizes the structure of the ring to realize the function of an antenna without additional materials, and a circuit module is positioned in a ring body, so that the circuit module does not occupy the radiation clearance of the antenna, and the wall body covers the circuit module, thereby protecting the circuit module, preventing the circuit module from being damaged, and shielding the influence of the circuit module on the radio frequency signals of the antenna, so that the internal and external signals are in a separated state, and the internal and external signals are prevented from interfering with each other.

Drawings

The above and other features, advantages, and aspects of embodiments of the present disclosure will become more apparent by reference to the following detailed description when taken in conjunction with the accompanying drawings. The same or similar reference numbers will be used throughout the drawings to refer to the same or like elements. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.

Fig. 1 is a perspective view of a finger ring with antenna function in an embodiment of the present disclosure.

Fig. 2 is a schematic view of the finger ring of fig. 1 from another perspective.

Fig. 3 is a schematic diagram of another finger ring with antenna functionality according to an embodiment of the present disclosure.

Fig. 4 is a schematic diagram of an upper antenna radiating current of the finger ring of fig. 1 in accordance with an embodiment of the present disclosure.

Fig. 5 is a schematic diagram of an antenna spatial radiation field of the finger ring of fig. 1 in accordance with an embodiment of the present disclosure.

Fig. 6 is a schematic diagram of an antenna resonance of the finger ring of fig. 1 in accordance with an embodiment of the present disclosure.

Reference numerals: 1. a ring body; 11. a first ring segment; 12. a second ring segment; 121. a first face; 2. a connection part; 3. a conductive portion; 4. a filling part; 5. and a feed branch.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure have been shown in the accompanying drawings, it is to be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.

It should be understood that the various steps recited in the method embodiments of the present disclosure may be performed in and/or in parallel. Furthermore, method embodiments may include additional steps and/or omit performing the illustrated steps. The scope of the present disclosure is not limited in this respect.

The term "including" and variations thereof as used herein are intended to be open-ended, i.e., including, but not limited to. The term "based on" is based at least in part on. The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments. Related definitions of other terms will be given in the description below.

It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.

It should be noted that references to "a" and "an" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be construed as "one or more" unless the context clearly indicates otherwise.

The names of messages or information interacted between the various devices in the embodiments of the present disclosure are for illustrative purposes only and are not intended to limit the scope of such messages or information.

The following describes in detail the schemes provided in the embodiments of the present application with reference to the accompanying drawings.

With the popularization of wearable devices, intelligent finger rings are gradually known, and the intelligent finger rings are usually connected with terminals such as mobile phones through bluetooth or WiFi to transmit signals, so that antenna designs on the finger rings also become new hot spot problems.

In some embodiments of the present disclosure, referring to fig. 1 and fig. 2, a finger ring with an antenna function is provided, where the finger ring with an antenna function provided in an embodiment of the present disclosure includes: the ring body 1, the connecting part 2 and the conductive part 3; the ring body 1 includes: the circuit module and the conductive wall body, the wall body wraps the circuit module and is electrically connected with the circuit module, the ring body 1 in the embodiment of the disclosure can be in a circular ring shape or a square ring shape, or the outer wall surface is in a ring shape with the inner wall surface being a circular ring, the wall body can be made of conductive materials, such as metal or conductive carbon materials, the circuit module is provided with a conductive port, the wall body is electrically connected with the conductive port of the circuit module, the electrical connection can be used for realizing the transmission of an electrical signal, the circuit module is a module for transmitting and receiving antenna signals, such as a battery, a baseband, a radio frequency device and the like, and the wall body wraps the circuit module inside to improve the appearance and protect the circuit module; the connection part 2 is respectively connected with the ring body 1 and the conductive part 3, wherein the connection is physical connection, the conductive part 3 is fixed on the ring body 1 through the connection part 2, in some embodiments, the conductive part 3 and the connection part 2 can be detachably connected, so that the conductive part 3 is replaced according to the antenna frequency band to adapt to different antenna frequency bands, in some alternative embodiments, the conductive part 3 is a telescopic piece, the radiation frequency band is regulated in a telescopic way, or a connection port can be arranged on the conductive part 3, and therefore, the accessory can be electrically connected through the connection port to change the radiation frequency band of the conductive part 3; the conductive part 3 is electrically connected to a circuit module, which can be electrically connected to the conductive part 3 by means of a conductive or spring plate or the like, wherein the conductive part 3 is schematically shown in fig. 1 and 2 to have a feed branch 5, and the circuit module can be electrically connected to the feed branch 5 by means of a protruding wall of a thimble or the like. In some embodiments, the circuit module, the wall and the conductive part 3 form an antenna circuit, which fulfills the function of an antenna.

In some embodiments, the wall body may be the whole outer wall of the ring body 1, when the ring body 1 is a ring shape, the wall body is a ring-shaped outer wall, the wall body may be connected with a ground end of the circuit module, the conductive part 3 may be electrically connected with a feed end of the circuit module, at this time, the ring body 1 is mainly used as a reference ground of an antenna circuit, the conductive part 3 electrically connected with the circuit module is mainly used as a radiation part of the antenna circuit, the function of the antenna is realized by using the ring body 1 and the conductive part 3, no additional material is needed, and the circuit module is located in the wall body, the circuit module does not occupy the antenna radiation clearance, and because the wall body covers the circuit module, a side wall body can protect the circuit module, prevent the circuit module from being damaged, and on the other hand, the wall body can shield the influence of the circuit module on the antenna radio frequency signal, the antenna radiation current is located on the wall body and the conductive part 3, and the signal of the circuit module is located in the wall body, the internal and external signal is in a separated state, so that the internal signal and the external signal are prevented from interfering with each other.

In some embodiments of the present disclosure, the connection part 2 is made of a conductive material and is electrically connected with the wall body and the conductive part 3. When the ring body 1 and the conductive part 3 are not electrically connected, the circuit module, the wall body and the conductive part 3 form a Monopole antenna (Monopole antenna), when the connection part 2 can conduct electricity, the Monopole antenna is used as a short circuit branch, the coupling capacitance between the conductive part 3 and the wall body of the ring body 1 is reduced, the antenna circuit is an IFA antenna (Inverted F Antenna ) at this time, the connection part 2 can be equivalent to an inductance device relative to high-frequency electromagnetic waves, and the connection part 2 can be prepared by adopting metal or conductive carbon materials.

In some embodiments of the present disclosure, the wall body is integrally connected with the connection part 2, and the connection part 2 is integrally connected with the conductive part 3. In some embodiments of the present disclosure, the strength of the connection between the various components can be increased by employing an integral connection, as well as increasing the mechanical strength of the finger ring as a whole. In some embodiments of the present disclosure, the wall, the connection 2 and the ring body 1 are made of a metallic material. In some embodiments, the antenna can be made of steel, aluminum, silver and other metals, and has good conductivity, can improve the radiation efficiency of the antenna, has metallic luster, can improve the appearance, and is easy to process.

In some embodiments of the present disclosure, ring body 1 is a closed circular ring. As shown in fig. 1, the ring body 1 is a complete closed loop in the circumferential direction, and has no slit, so that the mechanical strength of the whole ring body 1 can be improved, and the aesthetic feeling of the finger ring is not damaged.

In some embodiments of the present disclosure, with continued reference to fig. 1 and 2, the ring body 1 includes a first ring segment 11 and a second ring segment 12 connected to form a closed circular ring in a circumferential direction; the first face 121 of the second ring segment 12 facing the first side of the ring body 1 in the axial direction is concave inward to form a notch in the second side of the ring body 1 in the axial direction, and the conductive part 3 is located in the notch. Referring to fig. 2, the upper side of the ring in fig. 2 is a first side in the axial direction, the lower side of the ring is a second side in the axial direction, the first surface 121 of the second ring segment 12 and the surface of the first ring segment 11 near the first side in the axial direction are not located on the same plane, the first surface 121 is concave inwards compared with the second side in the axial direction of the surface of the first ring segment 11 to form a notch as a space for accommodating the conductive part, the size and the position of the conductive part are limited by the notch, in order to maintain the overall comfort of the ring, the surface of the conductive part 3 facing the center of the ring and the inner wall surface of the ring body 1 facing the center of the ring are located on the same annular surface, the surface of the conductive part 3 facing the center of the ring are also arc surfaces, and the circle center and the radius corresponding to the ring body 1 are the same, so that no abnormal feeling is generated when the ring is worn by a user.

In some embodiments of the disclosure, with continued reference to fig. 1 and 2, the connection portion 2 is connected to the first face 121 of the second ring segment 12 and the surface of the conductive portion 3 facing the first face 121 of the second ring segment 12, respectively. In some embodiments, the arrangement of the connection portion 2 between the first face 121 and the face of the conductive portion 3 facing the first face 121 reduces the length of the connection portion 2 on the one hand, and reduces the interference of the current on the conductive portion 3 by the current on the connection portion 2 due to the small components of the connection portion 2 in the extending direction of the conductive portion 3 and in the circumferential direction of the ring body 1 when the connection portion 2 is made of conductive material on the other hand.

In some embodiments of the present disclosure, referring to fig. 3, the finger ring further includes a filling portion 4, where the filling portion 4 is made of a non-metal material, for example, jade or ceramic, and the filling portion 4 is filled in a space region between the conductive portion and the ring body 1. By providing the filling portion 4 made of a nonmetallic material, on one hand, the appearance of the finger ring can be improved, the internal structure is shielded, the finger ring is in a more attractive state in appearance, and on the other hand, the coupling between the conductive portion 3 and the ring body 1 can be further reduced, so that the isolation degree is improved, and the mutual interference of signals between the conductive portion and the ring body is prevented. In some embodiments, the filling portion 4 may have a connection relationship with the conductive portion 3 and the ring body 1, for example, by a clamping or bonding manner, so as to improve the connection strength between the conductive portion 3 and the ring body 1.

In some embodiments, the connection portion 2 is located inside the filling portion 4 and is covered by the filling portion 4. This shields the connection part 2 on the one hand and on the other hand increases the isolation between the connection part 2 and other components in the case of a current signal on the connection part 2.

In some embodiments of the present disclosure, with continued reference to fig. 3, the outer surface of the filler portion 4, the outer surface of the conductive portion 3, and the outer surface of the ring body 1 are smoothly connected to form a complete annulus. In some embodiments, the filling part 4, the conductive part 3 and the ring body 1 form a complete ring shape with smooth surfaces, the ring is not different from the shape of the ring which is commonly used in the aspect of appearance, the circuit module of the antenna is hidden in the ring, the ring itself is used as a radiator and the ground, and no extra component is used, so that the function of the antenna is realized without changing the common shape of the ring.

In some embodiments of the present disclosure, the antenna frequency band implemented by the finger ring with the antenna function is the working frequency band (2.4 GHz-2.5 GHz) of the bluetooth antenna and the WiFi 2.4G antenna, and the working frequency band can be adjusted as required. The ring shown in fig. 1 is simulated, wherein the radius of the ring is set to be 12mm, the schematic diagram of the antenna radiation current of the ring is shown in fig. 4, the antenna space radiation field is shown in fig. 5, the antenna resonance schematic diagram of the ring is shown in fig. 6, the antenna in the embodiment realizes the working frequency band (2.4 GHz-2.5 GHz) of the WiFi 2.4G antenna, and as can be seen from the figure, the return loss of the ring in the frequency band from 2.4GHz to 2.5GHz provided in the embodiment is lower than-6 dB, and the ring has good antenna performance and meets the use requirement.

Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are example forms of implementing the claims.

Claims

1. A finger ring with antenna function, comprising: the connecting device comprises a ring body (1), a connecting part (2) and a conductive part (3);

the ring body (1) comprises: the circuit module and the conductive wall body are coated outside the circuit module and are electrically connected with the circuit module;

the connecting part (2) is respectively connected with the ring body (1) and the conductive part (3);

the conductive part (3) is electrically connected with the circuit module;

the loop body is used as the reference ground of the antenna circuit, and the conductive part is used as the radiating component of the antenna circuit.

2. Finger ring according to claim 1, characterized in that the circuit module is electrically connected to the feed branch on the conductive part, the connection part (2) being made of conductive material and being electrically connected to the wall and the conductive part (3).

3. Finger ring according to claim 1, characterized in that the wall is integrally connected with the connecting portion (2), the connecting portion (2) being integrally connected with the conductive portion (3).

4. A finger ring according to claim 3, characterized in that the wall, the connection (2) and the ring body (1) are made of a metallic material.

5. The finger ring according to claim 1, wherein the finger ring comprises a plurality of finger ring segments,

the ring body (1) is a closed circular ring.

6. Finger ring according to claim 5, characterized in that the ring body (1) comprises, in the circumferential direction, a first ring segment (11) and a second ring segment (12) connected to form a closed ring;

a notch is formed in the second ring section (12) towards the second side of the second ring section (12) on the first side of the ring body (1) in the axial direction, the first surface (121) of the second ring section (12) faces inwards towards the second side of the ring body (1) in the axial direction, and the conductive part (3) is located in the notch.

7. The finger ring as in claim 6, wherein the finger ring is configured to engage with the finger ring,

the connection parts (2) are respectively connected with the first face (121) of the second ring section (12) and the surface of the conductive part (3) facing the first face (121) of the second ring section (12).

8. Finger ring according to claim 5, characterized by a filling part (4), which filling part (4) is made of non-metallic material, which filling part (4) is filled in the spacer area between the conductive part (3) and the ring body (1).

9. The finger ring as in claim 8, wherein the finger ring is configured to engage with the finger ring,

the outer surface of the filling part (4), the outer surface of the conductive part (3) and the outer surface of the ring body (1) are smoothly connected to form a complete ring surface.

10. The finger ring as in claim 8, wherein the finger ring is configured to engage with the finger ring,

the connecting part (2) is positioned inside the filling part (4) and is covered by the filling part (4).