CN217244424U - Wearable device and physiological data measuring assembly thereof - Google Patents

Abstract

The present disclosure relates to a wearable device and a physiological data measurement assembly thereof, the physiological data measurement assembly comprising: -a first electrode (1) for contacting a finger of a user, -a second electrode (2) for attaching to the skin of the user, -a main board (4), and-a first flexible circuit board (3), comprising: a first connection section (31) for electrically connecting the first electrode (1) and the second electrode (2), and a second connection section (32) for electrically connecting the second electrode (2) and the main board (4). Through above-mentioned technical scheme, this wearable equipment's physiological data measuring subassembly and wearable equipment that disclose provided can solve the technical problem of the conduction path overlength between two electrodes.

Description

Wearable device and physiological data measuring assembly thereof

Technical Field

The present disclosure relates to the technical field of wearable devices, and in particular, to a physiological data measuring assembly of a wearable device and a wearable device.

Background

At present, wearable equipment such as intelligent wrist-watch, bracelet constantly develop, and current wearable wrist-watch can measure multiple physiological data such as electrocardio, blood pressure, blood oxygen, rhythm of the heart, body fat. In order to measure these physiological data, it is necessary to contact the skin of the user through a plurality of electrodes made of metal materials so as to collect physiological signals of different parts of the body of the user, and the electrodes are usually arranged in pairs so that a measurement voltage is formed between the two electrodes.

However, the conduction path between the key electrode and the rear case electrode in the related art is long, resulting in low measurement accuracy of physiological data.

SUMMERY OF THE UTILITY MODEL

To overcome the problems of the related art. The present disclosure provides a wearable device and a physiological data measurement assembly thereof.

According to a first aspect of embodiments of the present disclosure, there is provided a physiological data measurement assembly of a wearable device, comprising: a first electrode for contacting a finger of a user, a second electrode for attaching to the skin of the user, a motherboard, and a first flexible circuit board, comprising: a first connection section for electrically connecting the first electrode and the second electrode, and a second connection section for electrically connecting the first connection section and the main board.

Optionally, the connector further comprises a conductive elastic sheet electrically connected between the first electrode and the first connecting section.

Optionally, the conductive elastic piece includes a conductive contact, and the first connection section is provided with a conductive contact, and the conductive contact abuts against the conductive contact.

Optionally, the conductive elastic sheet is attached and fixed to the second flexible circuit board on the side edge.

Optionally, the second electrode comprises a first electrode sheet and a second electrode sheet.

Optionally, the touch screen further comprises a third electrode for contacting with a finger of a user, the third electrode is electrically connected with the second electrode plate through the first connecting section, and the first electrode is electrically connected with the first electrode plate through the first connecting section.

Optionally, the device further comprises an electrode small plate electrically connected between the second electrode and the first connecting section, wherein the electrode small plate is used for measuring a voltage value between the first electrode and the second electrode.

According to a second aspect of the embodiments of the present disclosure, there is provided a wearable device, including the physiological data measuring component of the wearable device in the above technical solution.

Optionally, the display device further comprises a side frame and a back cover, wherein the first electrode is arranged on the side frame, and the second electrode is arranged on the back cover.

Optionally, the first electrode protrudes outward from the side frame, so that insulation is maintained between the first electrode and the side frame.

Optionally, the wearable device is a watch or a bracelet.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: in the physiological data measuring component of the wearable device provided by the disclosure, the first electrode and the second electrode can be directly conducted through the first connecting section of the first flexible circuit board, so that the conducting path between the first electrode and the second electrode is shortened, other signal interference is reduced, the accuracy of the measuring result of the voltage value between the first electrode and the second electrode is improved, and meanwhile, the arrangement of the wiring harness can be simplified. The wearable device provided by the present disclosure has the same technical effect as the physiological data measuring component in the above technical solution, and is not repeated herein in order to avoid unnecessary repetition.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a top view block diagram illustrating a physiological data measurement assembly of a wearable device according to an exemplary embodiment.

Fig. 2 is a bottom view diagram illustrating a physiological data measurement assembly of a wearable device according to an exemplary embodiment.

Fig. 3 illustrates a schematic structural diagram of a wearable device according to an exemplary embodiment.

Description of the reference numerals

1-a first electrode, 2-a second electrode, 21-a first electrode sheet, 22-a second electrode sheet, 3-a first flexible circuit board, 31-a first connecting section, 311-a conductive contact, 32-a second connecting section, 4-a main board, 5-a conductive elastic sheet, 51-a conductive contact, 6-an electrode platelet, 7-a side frame, 71-a side button, 8-a rear cover, and 9-a second flexible circuit board.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

In the present disclosure, the use of directional terms such as "inner and outer" means inner and outer relative to the profile of the corresponding component part itself, unless otherwise specified. Terms such as "first," "second," and the like, are used herein to distinguish one element from another, and are not necessarily sequential or significant. Furthermore, in the following description, when referring to the drawings, like reference numbers in different drawings denote like elements.

According to a first aspect of the embodiments of the present disclosure, a physiological data measuring assembly of a wearable device is provided, which may be used in wearable devices such as smart bands. Referring to fig. 1 and 2, the physiological data measuring assembly may include a first electrode 1 and a second electrode 2 arranged in a pair, the first electrode 1 is configured to contact a finger of a user, the second electrode 2 is configured to be attached to a skin of the user, the physiological data measuring assembly may further include a main board 4 and a first flexible circuit board 3, the main board 4 is configured to process a measured voltage value between the first electrode 1 and the second electrode 2 and obtain desired physiological data, the first flexible circuit board 3 may include a first connection section 31 and a second connection section 32 connected to each other, the first connection section 31 is configured to electrically connect the first electrode 1 and the second electrode 2, and the second connection section 32 is configured to electrically connect the first connection section 31 to the main board 4 so as to transmit the voltage data between the first electrode 1 and the second electrode 2 to the main board 4.

Through the technical scheme, in the physiological data measuring assembly of the wearable device provided by the disclosure, the first electrode 1 and the second electrode 2 can be directly conducted through the first connecting section 31 of the first flexible circuit board 3, so that the conducting path between the first electrode 1 and the second electrode 2 is shortened, other signal interference is reduced, the accuracy of the measuring result of the voltage value between the first electrode 1 and the second electrode 2 is improved, and meanwhile, the arrangement of wiring harnesses can be simplified.

Referring to fig. 1 and 2, the physiological data measuring assembly may further include a conductive elastic sheet 5 electrically connected between the first electrode 1 and the first connecting section 31, the first electrode 1 and the conductive elastic sheet 5 may be welded and fixed, and the conductive elastic sheet 5 and the first connecting section 31 are always in contact with each other, so that when a user touches the first electrode 1, a conductive loop may be formed among the first electrode 1, the first connecting section 31, the second electrode 2, and the user. In addition, the conductive elastic sheet 5 can be attached to the second flexible circuit board 9 on the side edge and fixed to the second flexible circuit board 9 through the SMT process.

In order to keep the conductive elastic piece 5 and the first connecting section 31 in contact with each other all the time, referring to fig. 2, the conductive elastic piece 5 may include a conductive contact 51, the first connecting section 31 may be provided with a conductive contact 311, and the conductive contact 51 may be abutted against the conductive contact 311 under the elastic force of the conductive elastic piece 5, so as to avoid poor contact between the conductive contact 51 and the conductive contact 311. In addition, the conductive contact 311 and the conductive contact 51 may be made of copper to reduce the resistance.

Further, referring to fig. 1 and 3, the second electrode 2 may include a first electrode sheet 21 and a second electrode sheet 22, and each of the first electrode sheet 21 and the second electrode sheet 22 may be configured in a circular arc structure. The first electrode sheet 21 and the second electrode sheet 22 may be used to measure different physiological data.

Correspondingly, the physiological data measuring assembly may further include a third electrode (not shown) for contacting with a finger of the user, the first electrode 1 may be electrically connected with the first electrode sheet 21 through the first connecting section 31, and the third electrode may be electrically connected with the second electrode sheet 22 through the first connecting section 31, such that the first electrode 1, the first connecting section 31, the first electrode sheet 21, the second connecting section 32, and the main board 4 form a first measuring loop, and the third electrode, the first connecting section 31, the second electrode sheet 22, the second connecting section 32, and the main board 4 form a second measuring loop, and the first measuring loop and the second measuring loop can measure different physiological data, for example, the first measuring loop may be used for measuring ECG data, and the second measuring loop may be used for measuring body fat rate.

In addition, referring to fig. 1 and 2, the physiological data measuring assembly may further include an electrode platelet 6 electrically connected between the second electrode 2 and the first connecting section 31, the electrode platelet 6 is used for measuring the voltage value between the first electrode 1 and the second electrode 2, and the second connecting section 32 of the first flexible circuit board 3 can transmit the voltage value measured by the electrode platelet 6 to the main board 4 for processing. In addition, can also be connected with electronic components such as signal lamp through SMT technology on the electrode platelet 6, for example can send ruddiness 'signal lamp when measuring the blood oxygen, can send green light's signal lamp etc. when measuring the rhythm of the heart.

Referring to fig. 1 and 2, the second electrode 2 may be disposed on a side of the electrode small plate 6 facing the rear cover 8 described below, the first connection section 31 may be disposed on a side of the electrode small plate 6 facing away from the rear cover 8, and the first connection section 31 may extend along a surface of the electrode small plate 6 to improve strength of the first flexible circuit board 3, and at the same time, mess of wire harnesses may be avoided.

According to a second aspect of the embodiments of the present disclosure, there is also provided a wearable device, including the physiological data measuring component of the wearable device in the above technical solution. This wearable equipment can be electronic equipment such as motion bracelet, intelligent wrist-watch.

Through above-mentioned technical scheme, the wearable equipment that this disclosure provided has the same technological effect with the physiological data measuring component among the above-mentioned technical scheme, avoids unnecessary repetition, does not describe here any more.

Referring to fig. 3, the wearable device may further include a side frame 7 and a rear cover 8, the first electrode 1 and the third electrode may be disposed on the side frame 7 so that the user's finger is in contact with the first electrode 1 and the third electrode, the second electrode 2 may be disposed on the rear cover 8, and the rear cover 8 is a side facing the user's body when the wearable device is worn by the user, so that the second electrode 2 can always maintain contact with the user's skin.

In addition, referring to fig. 3, a side key 71 may be further disposed on the side frame 7, and the first electrode 1 may be integrated on the side key 71, so as to reduce the volume of the wearable device. Referring to fig. 1 and 3, the first electrode 1 may pass through the side frame 7, so that the end of the first electrode can be fixedly connected with the conductive elastic sheet 5 inside the side frame 7. Referring to fig. 1, a switch (not shown) may be disposed on the second flexible circuit board 9, a terminal of the side key 71 is fixedly connected to the conductive elastic sheet 5, and the side key 71 may be configured to press the conductive elastic sheet 5 to move toward the inner side of the side frame 7 when the user presses the side key 71, so that the terminal of the side key 71 can press the switch, thereby implementing functions such as lighting a screen, returning to a main interface, and the like, and when the user releases the side key 71, the side key 71 can move toward the outer side of the side frame 7 under the elastic force of the conductive elastic sheet 5 to release the pressing of the switch.

Referring to fig. 3, each of the first electrode 1 and the third electrode may protrude outward from the side frame 7, so that the first electrode 1 and the third electrode are insulated from the side frame 7.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice in the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A physiological data measurement assembly of a wearable device, comprising:

a first electrode (1) for contacting a finger of a user,

a second electrode (2) for attachment to the skin of a user,

a main board (4), and

a first flexible circuit board (3) comprising:

a first connection section (31) for electrically connecting the first electrode (1) and the second electrode (2), and

a second connection section (32) for electrically connecting the first connection section (31) with the main board (4).

2. Physiological data measuring assembly according to claim 1, further comprising an electrically conductive spring (5) electrically connected between the first electrode (1) and the first connection section (31).

3. Physiological data measuring assembly according to claim 2, wherein the conductive spring plate (5) comprises a conductive contact (51), the first connecting section (31) is provided with a conductive contact (311), and the conductive contact (51) abuts against the conductive contact (311).

4. The physiological data measuring assembly according to claim 2, wherein the conductive elastic sheet (5) is attached and fixed on the second flexible circuit board (9) at the side.

5. Physiological data measuring assembly according to claim 1, wherein the second electrode (2) comprises a first electrode pad (21) and a second electrode pad (22).

6. Physiological data measuring assembly according to claim 5, further comprising a third electrode for contact with a finger of a user, said third electrode being electrically connected with said second electrode pad (22) by said first connecting section (31), said first electrode (1) being electrically connected with said first electrode pad (21) by said first connecting section (31).

7. Physiological data measuring assembly according to claim 1, further comprising an electrode platelet (6) electrically connected between the second electrode (2) and the first connection section (31), the electrode platelet (6) being adapted to measure voltage values between the first electrode (1) and the second electrode (2).

8. A wearable device comprising the physiological data measurement assembly of any one of claims 1-7.

9. The wearable device according to claim 8, further comprising a side frame (7) and a back cover (8), the first electrode (1) being disposed on the side frame (7) and the second electrode (2) being disposed on the back cover (8).

10. Wearable device according to claim 9, characterized in that the first electrode (1) protrudes outwards from the side frame (7) such that insulation is maintained between the first electrode (1) and the side frame (7).

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