CN219476995U

CN219476995U - Wearable electronic equipment

Info

Publication number: CN219476995U
Application number: CN202320542969.6U
Authority: CN
Inventors: 龙江
Original assignee: SKG Health Technologies Co Ltd.
Current assignee: SKG Health Technologies Co Ltd.
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-08-04
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses a wearable electronic device, which comprises: the antenna comprises a main shell, a circuit board and an antenna body, wherein the main shell comprises a middle frame and a cover body, the middle frame is arranged on one side of the cover body in a surrounding mode, the middle frame is connected with the cover body, a containing cavity is concavely formed in the direction away from the middle frame, one part of the antenna body is arranged in an area surrounded by the middle frame, the other part of the antenna body extends into the containing cavity towards the cover body, the circuit board is electrically connected with the middle frame so as to feed a first excitation signal into the middle frame, and the circuit board is connected with the antenna body so as to feed a second excitation signal into the antenna body. Therefore, the part of the antenna body extending to the containing cavity of the cover body can be staggered with the middle frame, so that the part of the antenna body extending to the containing cavity of the cover body is far away from the middle frame as far as possible, the mutual interference between the antenna body and the middle frame is reduced, the interference degree of the antenna body and the middle frame can be reduced in the process of receiving and transmitting signals, the isolation between the antenna body and the middle frame is effectively improved, and the respective receiving and transmitting performances of the middle frame and the antenna body are ensured.

Description

Wearable electronic equipment

Technical Field

The utility model relates to the technical field of electronic equipment, in particular to wearable electronic equipment.

Background

The wearable electronic device can be worn on a hand of a person and has communication or interaction functions. The communication or interaction function of the wearable electronic device mainly depends on the radiator, and in order to enhance the communication or interaction function of the wearable electronic device, a plurality of radiators are generally arranged in the wearable electronic device.

However, in the prior art, the frame of the housing of the wearable electronic device may be used as one of the radiators, but the isolation between the frame and the other radiators in the housing is easy to be low, so that the frame and the other radiators in the housing generate larger signal interference, which is needed to be improved.

Disclosure of Invention

The utility model mainly aims to provide a wearable electronic device, which aims to improve the isolation between a middle frame and an antenna body so as to improve the transceiving performance of the antenna and the middle frame.

In order to achieve the above object, a wearable electronic device according to the present utility model includes: a main housing, a circuit board, and an antenna body; wherein the method comprises the steps of

The main shell comprises a middle frame and a cover body, wherein the middle frame is arranged on one side of the cover body in a surrounding mode, the middle frame is connected with the cover body, a containing cavity is concavely formed in the direction, away from the middle frame, of the cover body, one part of the antenna body is arranged in an area formed by surrounding the middle frame, and the other part of the antenna body extends into the containing cavity towards the cover body;

the circuit board is electrically connected with the middle frame so as to feed a first excitation signal into the middle frame; the circuit board is connected with the antenna body to feed a second excitation signal to the antenna body.

In some embodiments of the utility model, the middle frame has an end face, and the cover is detachably connected to the end face; and/or the number of the groups of groups,

the cover body is of a plastic structure.

In some embodiments of the utility model, the antenna body has a first length L extending into the cavity, and the cavity has a depth of a second length H, wherein 1/5.ltoreq.L/H < 1.

In some embodiments of the present utility model, the wearable electronic device includes an insulating bracket, the insulating bracket is connected to at least one of the circuit board, the middle frame and the cover, and the antenna body is disposed on the insulating bracket.

In some embodiments of the present utility model, the circuit board is connected to an inner wall of the middle frame, the insulating bracket includes an insulating body and a fastening portion, the insulating body is disposed on a side of the circuit board facing the cover body, the fastening portion is connected to the insulating body, and the fastening portion is used for fastening with the circuit board.

In some embodiments of the present utility model, a positioning portion is disposed on a side of the insulating body facing the circuit board, the circuit board is provided with a mating portion that mates with the positioning portion, and the fastening portion has a hook, where the hook is used to be fastened on a side of the circuit board facing away from the insulating body.

In some embodiments of the present utility model, the inner wall of the middle frame is concavely provided with a groove, and at least part of the fastening part is located in the groove.

In some embodiments of the utility model, the circuit board has a feed terminal and a ground terminal;

the inner wall of the middle frame is provided with two mounting tables, the ground feeding end is electrically connected to one mounting table, the ground feeding end is fixed with the mounting table through a connecting piece, and the ground feeding end is electrically connected to the other mounting table, and the ground feeding end is fixed with the mounting table through the connecting piece.

In some embodiments of the present utility model, the circuit board is connected to an inner wall of the middle frame, a clearance space is provided between the circuit board and the cover, and the antenna body is at least partially located in the clearance space.

In some embodiments of the present utility model, a shielding plate is disposed on a side of the circuit board facing the cover, the shielding plate is used for covering the electronic component on the side of the circuit board facing the cover, and a clearance space is disposed between the shielding cover and the cover.

According to the technical scheme, one part of the antenna body is arranged in an area surrounded by the middle frame, the other part extends towards the cover body to the cavity, the circuit board is electrically connected with the middle frame so as to feed a first excitation signal to the middle frame, and the circuit board is electrically connected with the antenna body so as to feed a second excitation signal to the antenna body. So set up, through the partial appearance intracavity that extends to the lid with the antenna body, this antenna body is when utilizing the center to enclose into the space, this antenna body still can utilize the partial space of lid, this antenna body extends to the appearance intracavity of lid can stagger with the center, so that the antenna body extends to the appearance intracavity of lid and keep away from with the center as far as possible, reduce the mutual interference between antenna body and the center, this antenna body and center are at the in-process of receiving and dispatching the signal, can reduce each other's interference degree, thereby promote the isolation between antenna body, the center effectively, guarantee the respective receiving and dispatching performance of center and antenna body.

Drawings

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

Fig. 1 is a schematic structural diagram of an embodiment of a wearable electronic device according to the present utility model;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic diagram of the circuit board in FIG. 2;

FIG. 4 is a schematic diagram of the middle frame in FIG. 2;

fig. 5 is a schematic structural view of the insulating bracket in fig. 2.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				1000	Wearable electronic equipment	220	Ground feed end
100	Main shell	230	Feed terminal
				110	Middle frame	300	Antenna body
111	End face	400	Insulating support
				112	Groove	410	Insulation body
113	Mounting table	411	Positioning part
				120	Cover body	420	Fastening part
121	Containing cavity	421	Hook
				200	Circuit board	500	Headroom space
210	Mating part	600	Shielding plate

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the 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.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the technical solutions should be considered that the combination does not exist and is not within the scope of protection claimed by the present utility model.

Referring to fig. 1, the present utility model proposes a wearable electronic device 1000, where the wearable electronic device 1000 may be an electronic wristband, the wearable electronic device 1000 may also be a smart watch, and the wearable electronic device 1000 may also be other electronic devices, which is not limited herein.

Referring to fig. 1 to 3, the wearable electronic device 1000 includes a main housing 100, a circuit board 200 and an antenna body 300, wherein the circuit board 200 is connected to the main housing 100, and the circuit board 200 is electrically connected to the antenna body 300.

The main housing 100 includes a middle frame 110 and a cover 120, the middle frame 110 is made of various materials, the middle frame 110 may be made of metal, the middle frame 110 may be made of alloy, the middle frame 110 may be made of other conductive materials, and the present utility model is not limited thereto. The cover 120 may be made of various materials, and the cover 120 may be made of natural rubber, or the cover 120 may be made of synthetic rubber, or the cover 120 may be made of other materials, which are not particularly limited herein.

The middle frame 110 is enclosed on one side of the cover 120, the middle frame 110 is connected with the cover 120 in various manners, the middle frame 110 can be connected with the cover 120 in a buckling manner, the middle frame 110 can also be connected with the cover 120 in a threaded manner, and the middle frame 110 can also be connected with the cover 120 in a welding manner or an injection molding process, which is not limited in detail herein.

The cover 120 is concavely provided with a cavity 121 facing away from the middle frame 110, and the cover 120 may have a concave shell structure with a rectangular shape, a semi-elliptical shape or other shapes.

The antenna body 300 is partially disposed in the area surrounded by the middle frame 110, and the other part extends into the cavity 121 toward the cover 120, where the antenna body 300 may be mounted on the middle frame 110, the antenna body 300 may also be mounted on the circuit board 200, and the antenna body 300 may also be mounted on the cover 120, which is not limited herein. The antenna 300 is connected to at least one of the circuit board 200, the middle frame 110 and the cover 120, and there are various manners in which the antenna 300 is disposed on the middle frame 110, the circuit board 200 or the cover 120, the antenna 300 may be disposed on the middle frame 110, the circuit board 200 or the cover 120 by fastening connection, the antenna 300 may be disposed on the middle frame 110, the circuit board 200 or the cover 120 by screwing connection, and the antenna 300 may be disposed on the middle frame 110, the circuit board 200 or the cover 120 by other manners, which is not limited herein.

The circuit board 200 is electrically connected to the middle frame 110 to feed a first excitation signal to the middle frame 110; the first excitation signal may be a bluetooth signal, a WiFi signal, a GPS signal, a 3G, 4G, or 5G signal, and the like, and is not particularly limited herein. The circuit board 200 is electrically connected with the antenna body 300 to feed a second excitation signal to the antenna body 300; the second feeding signal may be a bluetooth signal, a WiFi signal, a GPS signal, etc., and is not particularly limited herein. The circuit board 200 is connected to and connected to.

According to the technical scheme of the utility model, one part of the antenna body 300 is arranged in the area surrounded by the middle frame 110, the other part extends into the accommodating cavity 121 towards the cover body 120, the circuit board 200 is electrically connected with the middle frame 110 so as to feed a first excitation signal to the middle frame 110, and the circuit board 200 is electrically connected with the antenna body 300 so as to feed a second excitation signal to the antenna body 300. By extending the part of the antenna 300 towards the cover 120 into the cavity 121 of the cover 120, the antenna 300 can also utilize the space defined by the middle frame 110, and at the same time, the part of the antenna 300 extending into the cavity 121 of the cover 120 can be staggered with the middle frame 110, so that the part of the antenna 300 extending into the cavity 121 of the cover 120 is far away from the middle frame 110 as far as possible, the mutual interference between the antenna 300 and the middle frame 110 is reduced, and the interference degree between the antenna 300 and the middle frame 110 in the signal receiving and transmitting process can be reduced, thereby effectively improving the isolation between the antenna 300 and the middle frame 110 and ensuring the respective receiving and transmitting performances of the middle frame 110 and the antenna 300.

Referring to fig. 1 to fig. 4 together, in some embodiments of the present utility model, the middle frame 110 has an end surface 111, and the cover 120 is detachably connected to the end surface 111, so that by the connection between the end surface 111 and the cover 120, the contact area between the cover 120 and the middle frame 110 can be ensured, the stability of the connection between the cover 120 and the middle frame 110 can be effectively improved, the connection position between the cover 120 and the middle frame 110 can be smoothly transited, in addition, the cover 120 and the middle frame 110 are detachably connected, so that the cover 120 and the middle frame 110 can be independently processed, and in addition, the cover 120 can be separated from the middle frame 110 during assembly, so that the electronic device can be conveniently assembled on the cover 120 or the middle frame 110.

Considering that the cover 120 is made of metal and has a shielding effect on the signal generated by the antenna 300, thereby affecting the input and output of the signal of the antenna 300, in view of this, the cover 120 is made of plastic, and the signal of the antenna 300 can better pass through the cover 120, so as to improve the stability of the input and output of the signal of the antenna 300.

Considering that when the distance that the antenna 300 extends into the cavity 121 is too large, the depth of the cavity 121 is too large, so that the thickness of the wearable electronic device 1000 is increased, and wearing comfort of a user is further affected, the improvement of the isolation between the middle frame 110 and the antenna 300 is small when the distance that the antenna 300 extends into the cavity 121 is too small, and therefore, referring to fig. 2, the antenna 300 has a first length L extending into the cavity 121, the value of the first length L may be the maximum distance between the bottom surface of the antenna 300 facing the cavity 121 and the end surface 111 of the middle frame 110, the depth of the cavity 121 is a second length H, the value of the second length H may be the maximum distance between the bottom surface of the cavity 121 and the end surface of the middle frame 110 facing away from the cavity 121, where 1/5 is less than or equal to L/H < 1, so that the depth ratio of the antenna 300 extending into the cavity 121 to the cavity 121 is greater than or equal to 1/5 can ensure the isolation between the antenna 300 and the middle frame 110, and the depth of the antenna 300 extending into the cavity 121 to the cavity 121 is not less than the maximum distance between the bottom surface of the cavity 121 and the cavity 121.

It should be noted that the ratio of the distance that the antenna body 300 extends into the cavity 121 to the depth of the cavity 121 may be 2/5, the ratio of the distance that the antenna body 300 extends into the cavity 121 to the depth of the cavity 121 may be 3/5, and the ratio of the distance that the antenna body 300 extends into the cavity 121 to the depth of the cavity 121 may be 5/6, which is not particularly limited herein.

Referring to fig. 2 to 5 together, in some embodiments of the utility model, the wearable electronic device 1000 includes an insulating bracket 400, the insulating bracket 400 is connected to at least one of the circuit board 200, the middle frame 110 and the cover 120, the antenna 300 is disposed on the insulating bracket 400, and the antenna 300 may be fixed on the insulating bracket 400 by bonding or embedding. Thus, the antenna body 300 can be fixedly mounted through the insulating bracket 400, and the antenna body 300 is fixed on the insulating bracket 400 to ensure the form of the antenna body 300, so that the receiving and transmitting performance of the antenna body 300 is ensured.

The insulating support 400 may be fixed to the inner wall of the middle frame 110 by screw connection, the insulating support 400 may be fixed to the circuit board 200 by snap connection, and the insulating support 400 may be fixed to the cover 120 by screw connection, which is not particularly limited herein.

The insulating support 400 may be made of polyethylene, polyvinyl chloride, urea-formaldehyde resin, etc., and is not particularly limited herein. The insulating support 400 may be connected to the circuit board 200, the middle frame 110 and the cover 120 in various manners, the insulating support 400 may be connected to the circuit board 200, the middle frame 110 and the cover 120 by means of screw connection, the insulating support 400 may also be connected to the circuit board 200, the middle frame 110 and the cover 120 by means of fastening connection, and the insulating support 400 may also be connected to the circuit board 200, the middle frame 110 and the cover 120 by means of other manners, which is not limited herein.

Further, referring to fig. 2 to 5, the circuit board 200 is connected to the inner wall of the middle frame 110, the insulating bracket 400 includes an insulating body 410 and a fastening portion 420, the insulating body 410 is disposed on a side of the circuit board 200 facing the cover 120, the fastening portion 420 is connected to the insulating body 410, and the fastening portion 420 is configured to be fastened with the circuit board 200, so that the insulating body 410 can be fastened with the circuit board 200 through the fastening portion 420, thereby facilitating the installation of the insulating bracket 400 and further improving the assembly efficiency of the wearable electronic device 1000.

Specifically, referring to fig. 2 to 5, a positioning portion 411 is disposed on a side of the insulating body 410 facing the circuit board 200, the circuit board 200 is provided with a fitting portion 210 that is matched with the positioning portion 411, and the fastening portion 420 has a fastening hook 421, where the fastening hook 421 is used to be fastened on a side of the circuit board 200 facing away from the insulating body 410. So set up, can fix a position insulator 210 through the cooperation of location portion 411 and cooperation portion 210 to improve the antenna body 300 of installing in insulator 210 and locate the degree of accuracy that 300 electricity of circuit board 200 is connected, still can be through pothook 421 and circuit board 200 cooperation to insulator 210 along circuit board 200 thickness direction spacing simultaneously, thereby avoid insulator 210 to break away from circuit board 200.

In some embodiments, for example, the circuit board 200 may be provided with a clamping hole, and the clamping part 420 may be directly embedded in the clamping hole of the circuit board 200 to realize a clamping connection with the circuit board 200.

The positioning portion 411 and the matching portion 210 are in various manners, for example, the positioning portion 411 has a convex pillar structure, the convex pillar structure can be convexly disposed on the surface of the insulating body 210, the matching portion 210 can be a positioning hole, and the positioning hole can be a through hole or a blind hole, for example, the positioning hole can penetrate through the circuit board 200 along the thickness direction of the circuit board 200. In addition, the positioning portion 411 may be a positioning hole, and the mating portion 210 may be a protrusion structure, which is not specifically limited herein.

Referring to fig. 2 to 5, in some embodiments of the utility model, a groove 112 is concavely formed on an inner wall of the middle frame 110, at least a portion of the fastening portion 420 is located in the groove 112, for example, the fastening portion 420 may be partially or fully located in the groove 112. So set up, buckle portion 420 is located the recess 112 when insulating support 400 installs on circuit board 200, and buckle portion 420 can make full use of center 110 self space like this, avoids buckle portion 420 to occupy too much center 110 and encloses the space of establishing, can vacate more space for center 110 encloses the space of establishing like this to for installation components and parts etc. provide space.

Referring to fig. 2 to 5 together, in some embodiments of the present utility model, the circuit board 200 has a ground terminal 220 and a feed terminal 230, the inner wall of the middle frame 110 is provided with two mounting tables 113, the ground terminal 220 is electrically connected to one of the mounting tables 113 and is fixed to the mounting table 113 by a connecting member, and the feed terminal 230 is electrically connected to the other mounting table 113 and is fixed to the mounting table 113 by a connecting member. So set up, this feed ground 220 and feed 230 and the mount table 113 electric connection that corresponds, still through connecting piece fixed connection in the mount table 113 that corresponds simultaneously, this circuit board 200 can directly take on the mount table 113, be convenient for advance the location to circuit board 200, in addition, the mount table 113 can be as the connection structure of center 110 and mount table 113, antenna body 300 and mount table 113 can direct electric connection, do not need alone to draw forth wiring structure, thereby reduce the installation step with center 110, and then improve the space utilization and the packaging efficiency of wearable electronic equipment 1000.

The ground feed end 220 and the ground feed end 230 are fixed to the corresponding mounting tables 113 by a plurality of connecting members, for example, the connecting members are bolts, and the two mounting tables 113 are formed with through holes, and the bolts pass through the ground feed end 230 or the ground feed end 220 and then are fixed through the corresponding through holes; as another example, the connection member is a screw, and the two mounting tables 113 are each formed with a threaded hole, and the screw is connected to the threaded hole after passing through the feeding end 230 or the ground feeding end 220, which is not particularly limited herein.

Considering that there are many components on the circuit board 200, if there is no space reserved between the circuit board 200 and the cover 120, the components on the circuit board 200 are easily close to the antenna body 300, so as to affect the transceiving performance of the antenna body 300, in this regard, referring to fig. 2, the circuit board 200 is connected to the inner wall of the middle frame 110, a clearance space 500 is provided between the circuit board 200 and the cover 120, and the antenna body 300 is at least partially located in the clearance space 500.

Preferably, the component is disposed on a side of the circuit board 200 opposite to the cover 120 so that the component is far away from the antenna body 300, thereby reducing the influence of the component on the transceiving performance of the antenna body 300.

Further, referring to fig. 2, a shielding plate 600 is disposed on a side of the circuit board 200 facing the cover 120, the shielding plate 600 is used for covering electronic components on a side of the circuit board 200 facing the cover 120, the clearance space 500 is disposed between the shielding plate 600 and the cover 120, and thus components on the circuit board 200 are covered by shielding, so that components on a side of the circuit board 200 facing the clearance space can be covered, and interference of the components on the circuit board 200 facing the clearance space 500 on the transceiving performance of the antenna body 300 and the middle frame 110 in the clearance space 500 is avoided, and further the transceiving performance of the antenna body 300 and the middle frame 110 is improved.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A wearable electronic device, the wearable electronic device comprising: a main housing, a circuit board, and an antenna body; wherein,,

the main shell comprises a middle frame and a cover body, wherein the middle frame is arranged on one side of the cover body in a surrounding mode, the middle frame is connected with the cover body, a containing cavity is concavely formed in the direction away from the middle frame, one part of the antenna body is arranged in an area surrounded by the middle frame, and the other part of the antenna body extends into the containing cavity towards the cover body;

2. The wearable electronic device of claim 1, wherein the center has an end face, the cover being detachably connected to the end face; and/or the number of the groups of groups,

the cover body is of a plastic structure.

3. The wearable electronic device according to any of claims 1 or 2, wherein the antenna body has a first length L extending into the cavity, and the depth of the cavity is a second length H, wherein 1/5L/H < 1.

4. The wearable electronic device of claim 1, wherein the wearable electronic device comprises an insulating bracket connected to at least one of the circuit board, the center, and the cover, the antenna body being provided to the insulating bracket.

5. The wearable electronic device of claim 4, wherein the circuit board is connected to an inner wall of the middle frame, the insulating bracket comprises an insulating body and a fastening portion, the insulating body is arranged on one side of the circuit board facing the cover body, the fastening portion is connected to the insulating body, and the fastening portion is used for being fastened with the circuit board.

6. The wearable electronic device of claim 5, wherein a positioning portion is disposed on a side of the insulating body facing the circuit board, the circuit board is provided with a matching portion matching the positioning portion, and the fastening portion is provided with a fastening hook, and the fastening hook is used for being fastened on a surface of the circuit board facing away from the insulating body.

7. The wearable electronic device of any of claims 5 or 6, wherein a groove is concavely formed in an inner wall of the middle frame, and at least a portion of the fastening portion is located in the groove.

8. The wearable electronic device of claim 1, wherein the circuit board has a feed terminal and a ground terminal;

the inner wall of the middle frame is provided with two mounting tables, the ground feeding end is electrically connected to one mounting table and is fixed with the mounting table through a connecting piece, and the ground feeding end is electrically connected to the other mounting table and is fixed with the mounting table through a connecting piece.

9. The wearable electronic device of claim 1, wherein the circuit board is connected to an inner wall of the middle frame, a clearance space is provided between the circuit board and the cover, and the antenna body is at least partially located in the clearance space.

10. The wearable electronic device of claim 9, wherein a side of the circuit board facing the cover is provided with a shielding plate, the shielding plate is used for shielding an electronic component on the side of the circuit board facing the cover, and the clearance space is provided between the shielding plate and the cover.