CN215529429U - Intelligent watch mainboard with battery high-speed joint - Google Patents

Abstract

The utility model discloses an intelligent watch mainboard quickly connected with a battery, wherein a first copper column and a second copper column which are communicated with the positive electrode and the negative electrode of a circuit layer of a PCB substrate are nested on the PCB substrate, and when the PCB substrate is fixed through a first conductive bolt and a second conductive bolt which penetrate through the first copper column and the second copper column and are inserted into a middle plate of a middle frame, the PCB substrate can be pressed and clamped on positive electrode tabs and negative electrode tabs of the battery at the lower part of the middle frame through the first conductive bolt and the second conductive bolt, so that the PCB substrate is fixed and the battery is electrically connected at the same time, and the connection between the PCB substrate and the battery is realized without a connecting wire.

Description

Intelligent watch mainboard with battery high-speed joint

Technical Field

The utility model relates to the technical field of intelligent watch mainboards, in particular to an intelligent watch mainboard quickly connected with a battery.

Background

As a new generation of wearable smart products, smart watches are also more powerful along with the development of technology, and are favored by more and more people. The problem that the increase of function brought thereupon is the continuation of journey problem, and original button cell can not satisfy the daily use of intelligent wrist-watch for a long time, the soft packet of lithium cell that adopts at present basically. At present, the positive and negative poles of the battery are led out mainly through the flexible flat cable by the software lithium battery adopted by the intelligent watch, and the plug on the flexible flat cable is connected with the mainboard of the watch, so that the size of the plug is small, and certain difficulty is brought to the connection between the mainboard and the battery.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model mainly aims to provide an intelligent watch mainboard quickly connected with a battery, and aims to solve the problem that the connection between the existing watch mainboard and a watch battery is inconvenient.

In order to achieve the purpose, the intelligent watch mainboard quickly connected with the battery is arranged on the upper portion of the middle frame and is characterized by comprising a PCB substrate, wherein a first copper column, a second copper column, a third copper column and a fourth copper column are nested on the PCB substrate, the first copper column and the second copper column are located on the front side of the PCB substrate, the first copper column is conducted with the positive electrode of a circuit layer of the PCB substrate, and the second copper column is conducted with the negative electrode of the circuit layer of the PCB substrate;

the front side of the PCB substrate is fixed on the middle frame through a first conductive bolt and a second conductive bolt which penetrate through the first copper column and the second copper column, and the first conductive bolt and the second conductive bolt penetrate through the middle plate of the middle frame and are pressed and connected to a positive electrode lug and a negative electrode lug of a battery fixedly clamped at the lower part of the middle frame;

the rear side of the PCB substrate is locked on the middle plate of the middle frame through a first fixing bolt and a second fixing bolt which penetrate through a third copper column and a fourth copper column and are inserted into the middle plate.

Optionally, the outer edge side wall of the PCB substrate is provided with two semicircular first positioning grooves and a rectangular second positioning groove, and the two first positioning grooves and the second positioning grooves are uniformly distributed along the circumferential direction of the double-sided PCB substrate.

Optionally, the two first positioning grooves are located on the rear side of the PCB substrate, and the third copper pillar and the fourth copper pillar are located between the two first positioning grooves;

the second positioning groove is located on the front side of the PCB substrate and located between the first copper column and the second copper column.

Optionally, the first copper pillar, the second copper pillar, the third copper pillar, and the fourth copper pillar are all cylindrical or prismatic.

According to the utility model, the first copper column, the second copper column, the third copper column and the fourth copper column are nested on the PCB substrate, the first copper column and the second copper column are positioned on the front side of the PCB substrate, the first copper column is conducted with the positive electrode of the circuit layer of the PCB substrate, and the second copper column is conducted with the negative electrode of the circuit layer of the PCB substrate; during the installation, the accessible passes first copper post and second copper post and inserts the first conductive bolt and the second conductive bolt of center and passes third copper post and fourth copper post and insert the first fixing bolt and the second fixing bolt of medium plate with PCB base plate locking on the medium plate of center, and first conductive bolt and second conductive bolt still pass the medium plate crimping of center and to the anodal utmost point ear and the negative pole utmost point ear of the battery of center lower part, from this, make can also form the electricity with the battery of center lower part when locking PCB base plate and be connected, and need not to realize the connection between PCB base plate and the battery with the help of the connecting wire.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a smart watch provided in the present invention;

fig. 2 is an exploded view of an embodiment of a smart watch according to the present invention;

FIG. 3 is a top view of an embodiment of a smart watch provided in accordance with the present invention;

fig. 4 is a cross-sectional view taken at a-a in fig. 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4 of the specification, an embodiment of the present invention provides a smart watch, which includes a main board, a middle frame 200, and a battery 300. The middle frame 200 is provided with a middle plate 200a dividing the middle frame 200 into two parts, the main plate is arranged in the upper space formed by the middle frame 200 and the middle frame, the bottom surface of the middle plate 200a is concavely provided with a containing groove, the battery 300 is clamped and fixed in the containing groove, and the positive pole lug 300a and the negative pole lug 300b of the battery 300 are tiled in the containing groove and are tightly pressed in the containing groove through the pressing strip 210. The reinforcing cover 310 is disposed outside the battery 300 to reinforce the strength of the battery 300, so that the battery 300 can be effectively clamped in the receiving groove of the middle plate 200 a.

In this embodiment, the main board includes a PCB substrate 110, the PCB substrate 110 is nested with a first copper pillar 111, a second copper pillar 112, a third copper pillar 113, and a fourth copper pillar 114, the first copper pillar 111 and the second copper pillar 112 are located on the front side of the PCB substrate 110, the first copper pillar 111 is in conductive connection with the positive electrode of the circuit layer of the PCB substrate 110, and the second copper pillar 112 is in conductive connection with the negative electrode of the circuit layer of the PCB substrate 110.

During assembly, the front side of the PCB substrate 110 is locked to the middle plate 200a of the middle frame 200 by the first conductive bolt 120 and the second conductive bolt 130 passing through the first copper pillar 111 and the second copper pillar 112, the rear side of the PCB substrate 110 is locked to the middle plate 200a of the middle frame 200 by the first fixing bolt 140 and the second fixing bolt 150 passing through the third copper pillar 113 and the fourth copper pillar 114, and the middle plate 200a of the middle frame 200 is provided with screw holes for the first conductive bolt 120, the second conductive bolt 130, the first fixing bolt 140, and the second fixing bolt 150 to be inserted into.

In this embodiment, the first conductive bolt 120 and the second conductive bolt 130 further pass through the corresponding threaded holes and are respectively pressed on the positive electrode tab 300a and the negative electrode tab 300b of the battery 300 located in the accommodating groove. Thereby electrically connecting PCB substrate 110 and battery 300 while fixing PCB substrate 110 without connecting wires for connection between PCB substrate 110 and battery 300.

Optionally, in this embodiment, in order to facilitate the first copper pillar 111 and the second copper pillar 112 to align with the positive electrode tab 300a and the negative electrode tab 300b of the battery 300, two semicircular first positioning grooves 110a and a rectangular second positioning groove 110b are disposed on the outer edge sidewall of the PCB substrate 110, the two first positioning grooves 110a and the second positioning grooves 110b are uniformly distributed along the circumferential direction of the double-sided PCB substrate 110, the two first positioning grooves 110a are located at the rear side of the PCB substrate 110, and the third copper pillar 113 and the fourth copper pillar 114 are located between the two first positioning grooves 110 a. And a semicircular first protrusion 200b and a rectangular second protrusion 200c corresponding to the first positioning groove 110a are formed on the inner wall of the middle frame 200.

Therefore, the front and rear sides of the PCB substrate 110 are rapidly distinguished by 0 through the first and second positioning grooves 110a and 110b, and the first and second copper columns 111 and 112 are conveniently aligned with the positive and negative electrode tabs 300a and 300b of the battery 300.

Alternatively, in this embodiment, the first copper pillar 111, the second copper pillar 112, the third copper pillar 113, and the fourth copper pillar 114 may be disposed in a cylindrical shape or a prismatic shape, and the shapes of the first copper pillar 111 and the second copper pillar 112 may be disposed in different shapes, for example, the first copper pillar 111 is disposed in a cylindrical shape, and the second copper pillar 112 is disposed in a triangular prism shape, so as to distinguish the positive electrode and the negative electrode of the PCB substrate 110.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. An intelligent watch mainboard quickly connected with a battery is arranged on the upper portion of a middle frame and is characterized by comprising a PCB substrate, wherein a first copper column, a second copper column, a third copper column and a fourth copper column are nested on the PCB substrate, the first copper column and the second copper column are located on the front side of the PCB substrate, the first copper column is conducted with the positive electrode of a circuit layer of the PCB substrate, and the second copper column is conducted with the negative electrode of the circuit layer of the PCB substrate;

the front side of the PCB substrate is fixed on the middle frame through a first conductive bolt and a second conductive bolt which penetrate through the first copper column and the second copper column, and the first conductive bolt and the second conductive bolt penetrate through the middle plate of the middle frame and are pressed and connected to a positive electrode lug and a negative electrode lug of a battery fixedly clamped at the lower part of the middle frame;

the rear side of the PCB substrate is locked on the middle plate of the middle frame through a first fixing bolt and a second fixing bolt which penetrate through a third copper column and a fourth copper column and are inserted into the middle plate.

2. The smart watch motherboard that connects with the battery quickly as set forth in claim 1, wherein the peripheral sidewall of said PCB substrate is provided with two semicircular first positioning grooves and a rectangular second positioning groove, and said two first positioning grooves and said second positioning grooves are uniformly distributed along the circumferential direction of said double-sided PCB substrate.

3. The smart watch motherboard that is quick to connect to a battery as recited in claim 2, wherein two of said first positioning slots are located on the rear side of said PCB substrate, and said third copper pillar and fourth copper pillar are located between said two first positioning slots;

the second positioning groove is located on the front side of the PCB substrate and located between the first copper column and the second copper column.

4. The smartwatch motherboard that interfaces with a battery as recited in claim 3, wherein the first copper pillar, the second copper pillar, the third copper pillar, and the fourth copper pillar are each cylindrical or prismatic.

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