Conductive structure of smart watch

By employing a conductive structure consisting of a conductive coating, a conductive connecting layer, and conductive rubber pillars, the problems of low wireless charging efficiency and complex structure in smartwatches are solved, enabling contact charging, simplifying the structure, and improving charging efficiency.

CN223955972UActive Publication Date: 2026-02-27XIAMEN SONGYAO OPTICS
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520553808.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-27
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing smartwatches have low wireless charging efficiency and complex structures, resulting in significant heat generation issues.

Method used

The conductive structure, which employs a conductive coating, a conductive connection layer, and conductive rubber pillars, enables contact charging, simplifying the structure of the smartwatch.

Benefits of technology

It improves the charging efficiency of smartwatches and simplifies their structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223955972U_ABST
    Figure CN223955972U_ABST
Patent Text Reader

Abstract

The utility model relates to a conductive structure of an intelligent watch, which comprises a glass cover plate, a mounting seat and a circuit board, the circuit board is arranged on the inner side surface of the mounting seat, the glass cover plate is arranged on the outer side surface of the mounting seat, two conductive rubber columns are mounted on the mounting seat, and the two conductive rubber columns are connected with a power supply module on the circuit board; a conductive coating is arranged on the outer side surface of the glass cover plate, the conductive coating at least comprises two conductive coatings which are separated from each other, at least one conductive coating is connected with a conductive rubber column through a conductive connecting layer, and at least one conductive coating is connected with the other conductive rubber column through a conductive connecting layer; the number of the conductive connecting layers is the same as that of the conductive coatings, and the conductive connecting layers are connected with the conductive coatings in a one-to-one correspondence manner; the conductive connecting layer is arranged on the side face of the glass cover plate, extends to the inner side face of the glass cover plate and makes contact with the conductive rubber columns. The charging device is simple in structure and high in charging efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to smart watch technical field, concretely relates to a kind of electrically conductive structure of smart watch. BACKGROUND

[0002] At present, smart watch brings convenience to our life by monitoring the heart rate, blood pressure, mileage of user walking etc.

[0003] Smart watch generally adopts wireless charging mode to charge, and its principle is based on electromagnetic induction or magnetic resonance principle, and energy transmission is realized through the magnetic field coupling of transmitting end (charging base) and receiving end (watch internal coil).

[0004] The charging efficiency of this charging mode is low, generally 70-85%, and the heating problem is significant. Moreover, receiving coil, rectifier voltage stabilizing circuit, battery management chip (BMS) and magnetic attraction positioning assembly etc. need to be set in smart watch, which leads to complex structure of smart watch. UTILITY MODEL CONTENT

[0005] In view of the problems existing in prior art, the purpose of the utility model is to provide an electrically conductive structure of smart watch, which is simple in structure and high in charging efficiency.

[0006] To achieve the above purpose, the utility model adopts the technical scheme that:

[0007] An electrically conductive structure of smart watch, comprising glass cover plate, mounting seat and circuit board, the circuit board is arranged on the inner side of the mounting seat, and the glass cover plate is arranged on the outer side of the mounting seat, two electrically conductive rubber columns are installed on the mounting seat, and the two electrically conductive rubber columns are connected with the power module on the circuit board; the outer side of the glass cover plate is provided with an electrically conductive coating, the electrically conductive coating comprises at least two electrically conductive coatings separated from each other, at least one electrically conductive coating is connected with one electrically conductive rubber column through an electrically conductive connecting layer, and at least one electrically conductive coating is connected with another electrically conductive rubber column through an electrically conductive connecting layer; the number of the electrically conductive connecting layer is the same as that of the electrically conductive coating, and the electrically conductive connecting layer and the electrically conductive coating are connected one by one; the electrically conductive connecting layer is arranged on the side of the glass cover plate and extends to the inner side of the glass cover plate, and is in contact with the electrically conductive rubber column.

[0008] Two installation grooves penetrating through the mounting seat are arranged on the mounting seat, the width of the installation groove is tapered from outside to inside; the two electrically conductive rubber columns are respectively installed in the two installation grooves, and the diameter of the electrically conductive rubber column is greater than the inner width of the installation groove and smaller than the outer width of the installation groove; when the electrically conductive rubber column is installed in the installation groove, the electrically conductive column protrudes from the outer surface of the mounting seat.

[0009] The length of the electrically conductive column is less than or equal to the length of the installation groove.

[0010] The diameter of the conductive column is greater than the thickness of the mounting base.

[0011] The two mounting grooves are symmetrically arranged on the mounting base.

[0012] The conductive coating comprises a first conductive coating and a second conductive coating which are separated from each other, the first conductive coating is connected with a conductive rubber column through a conductive connecting layer, and the second conductive coating is connected with another conductive rubber column through a conductive connecting layer.

[0013] The conductive coating comprises a first conductive coating, a second conductive coating, a third conductive coating and a fourth conductive coating which are separated from each other, the first conductive coating and the third conductive coating are connected with a conductive column through a conductive connecting layer, and the second conductive coating and the third conductive coating are connected with another conductive column through a conductive connecting coating.

[0014] By adopting the above scheme, the conductive structure of the smart watch is provided by the conductive coating, the conductive connecting layer and the conductive rubber column, the structure is simple, the smart watch can be charged in a contact mode, and thus the charging efficiency of the smart watch is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a combination state schematic view of the conductive structure of the utility model;

[0016] Figure 2 It is an exploded schematic view of the conductive structure of the utility model;

[0017] Figure 3 It is a cooperation schematic view of the mounting base and the circuit board;

[0018] Figure 4 It is Figure 3 a sectional view;

[0019] Figure 5 It is another embodiment of the conductive coating on the glass cover plate of the utility model.

[0020] REFERENCE NUMERALS:

[0021] Glass cover plate 10; conductive coating 11; first conductive coating 111; second conductive coating 112; third conductive coating 113; fourth conductive coating 114; conductive connecting layer 12;

[0022] Mounting base 20; mounting groove 21;

[0023] Circuit board 30;

[0024] Conductive rubber column 40. DETAILED DESCRIPTION

[0025] As Figures 1-5As shown, the utility model discloses a kind of electrically conductive structures of smart watch, including glass cover plate 10, mounting seat 20 and circuit board 30, circuit board 30 is arranged in the inner side of mounting seat 20, glass cover plate 10 is arranged in the outer side of mounting seat 20. Two electrically conductive rubber columns 40 are installed on mounting seat 20, two electrically conductive rubber columns 40 connect power module on circuit board 30;The outer side of glass cover plate 10 is provided with conductive coating 11, the conductive coating 11 at least includes two mutually separate conductive coatings, at least one conductive coating is connected one electrically conductive rubber column 40 by a conductive connecting layer 12, at least one conductive coating is connected another electrically conductive rubber column 40 by a conductive connecting layer 12;Conductive connecting layer 12 and the number of conductive coating are identical, and conductive connecting layer 12 and conductive coating are connected one by one corresponding;Conductive connecting layer 12 is arranged in the side of glass cover plate 10 and extends to the inner side of glass cover plate 10, and is in contact with electrically conductive rubber column 40.

[0026] The conductive coating in the utility model can be divided into multiple parts. For example, as shown in Figure 1 and Figure 2 , the conductive coating 11 includes mutually separate first conductive coating 111, second conductive coating 112, third conductive coating 113 and fourth conductive coating 114, wherein the first conductive coating 111 and the third conductive coating 113 are connected to one conductive column through the conductive connecting layer 12, and the second conductive coating 112 and the third conductive coating 113 are connected to another conductive column through the conductive connecting coating. Alternatively, as shown in Figure 5 , the conductive coating 11 includes mutually separate first conductive coating 111 and second conductive coating 112, the first conductive coating 111 is connected to one electrically conductive rubber column 40 through the conductive connecting layer 12, and the second conductive coating 112 is connected to another electrically conductive rubber column 40 through the conductive connecting layer 12.

[0027] As shown in Figure 3 and Figure 4 , the above-mentioned electrically conductive rubber column 40 is installed on the mounting seat 20 through the mounting groove 21. Specifically, the mounting seat 20 is provided with two mounting grooves 21 penetrating the mounting seat 20, the width of the mounting groove 21 is tapered from outside to inside; two electrically conductive rubber columns 40 are respectively installed in the two mounting grooves 21, and the diameter of the electrically conductive rubber column 40 is greater than the inner width of the mounting groove 21 and smaller than the outer width of the mounting groove 21; when the electrically conductive rubber column 40 is installed in the mounting groove 21, the electrically conductive column protrudes from the outer surface of the mounting seat 20. When the circuit board 30, the mounting seat 20 and the circuit board 30 are assembled, the electrically conductive rubber column 40 protrudes from the outer surface of the mounting seat 20, so that the electrically conductive rubber column 40 can stably contact the conductive connecting layer 12.

[0028] In order to ensure the installation stability of the conductive column in the installation groove 21, the length of the conductive column is less than or equal to the length of the installation groove 21.

[0029] When the smart watch is charged in a contact mode, the smart watch is placed on the charging base, and the contacts of the charging base contact the conductive coating (the number of contacts of the charging base corresponds to the number of parts of the conductive coating, and one-to-one contact is made), and the charging base will sequentially charge the power module of the smart watch through the contacts, the conductive coating, the conductive connecting layer 12 and the conductive rubber.

[0030] In addition, the conductive structure of the utility model can also perform user heartbeat monitoring and other functions. Specifically, when the user wears the smart watch, the power module of the smart watch releases a low-power current, the low-power current is transmitted from the positive electrode of the power module to the human skin through the conductive column, the conductive connecting layer 12 and the conductive coating in turn, and then transmitted to the heart along the blood, and then transmitted to the negative electrode of the power module through another conductive coating, the conductive connecting layer 12 and the conductive column, that is, the heartbeat pulse strength can be detected according to the strength of the current received.

[0031] In summary, the conductive coating 11, the conductive connecting layer 12 and the conductive rubber column 40 are used as the conductive structure of the smart watch, the structure is simple, and the smart watch can be charged in a contact mode, thereby improving the charging efficiency of the smart watch.

[0032] The above is only the embodiment of the utility model, and does not limit the technical range of the utility model, so any slight modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment still belongs to the range of the technical scheme of the utility model.

Claims

1. A conductive structure for a smartwatch, comprising a glass cover, a mounting base, and a circuit board, wherein the circuit board is disposed on the inner side of the mounting base, and the glass cover is disposed on the outer side of the mounting base, characterized in that: Two conductive rubber pillars are mounted on the mounting base, and the two conductive rubber pillars are connected to the power module on the circuit board. A conductive coating is provided on the outer surface of the glass cover plate. The conductive coating includes at least two mutually separated conductive coatings. At least one conductive coating is connected to one conductive rubber pillar through a conductive connecting layer, and at least one conductive coating is connected to another conductive rubber pillar through a conductive connecting layer. The number of conductive connecting layers is the same as the number of conductive coatings, and the conductive connecting layers are connected to the conductive coatings in a one-to-one correspondence. The conductive connecting layers are disposed on the side of the glass cover plate and extend to the inner surface of the glass cover plate, contacting the conductive rubber pillars.

2. The conductive structure of a smartwatch according to claim 1, characterized in that: The mounting base has two through-mounting grooves, the width of which gradually decreases from the outside to the inside; two conductive rubber posts are respectively installed in the two mounting grooves, and the diameter of the conductive rubber posts is greater than the inner width of the mounting groove and less than the outer width of the mounting groove; when the conductive rubber posts are installed in the mounting grooves, the conductive posts protrude from the outer surface of the mounting base.

3. The conductive structure of a smartwatch according to claim 2, characterized in that: The length of the conductive post is less than or equal to the length of the mounting groove.

4. The conductive structure of a smartwatch according to claim 2, characterized in that: The diameter of the conductive post is greater than the thickness of the mounting base.

5. The conductive structure of a smartwatch according to claim 2, characterized in that: The two mounting slots are symmetrically arranged on the mounting base.

6. The conductive structure of a smartwatch according to claim 1, characterized in that: The conductive coating includes a first conductive coating and a second conductive coating that are spaced apart from each other. The first conductive coating is connected to a conductive rubber column through a conductive connecting layer, and the second conductive coating is connected to another conductive rubber column through a conductive connecting layer.

7. The conductive structure of a smartwatch according to claim 1, characterized in that: The conductive coating includes a first conductive coating, a second conductive coating, a third conductive coating, and a fourth conductive coating that are separated from each other. The first conductive coating and the third conductive coating are connected to a conductive post through a conductive connecting layer, and the second conductive coating and the third conductive coating are connected to another conductive post through a conductive connecting layer.