CN210866339U

CN210866339U - Electronic device

Info

Publication number: CN210866339U
Application number: CN201922279649.2U
Authority: CN
Inventors: 罗晓辉
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-06-26
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses an electronic equipment, among the electronic equipment disclosed, battery (200) and battery protection circuit board (300) all set up between mainboard (400) and subplate (500), battery protection circuit board (300) are connected with battery (200) electricity, the one end of battery protection circuit board (300) extends towards mainboard (400), the other end of battery protection circuit board (300) extends towards subplate (500), first electric connector (600) electricity is connected between battery protection circuit board (300) and mainboard (400), second electric connector (700) electricity is connected between battery protection circuit board (300) and subplate (500). The scheme can solve the problems that the existing electronic equipment has smaller battery capacity, higher cost and is difficult to carry out current-sharing charging control.

Description

Electronic device

Technical Field

The utility model relates to a communication equipment technical field especially relates to an electronic equipment.

Background

As user demands increase, the performance of electronic devices continues to optimize. The more prominent expression is as follows: the functions of the current electronic devices are more and more. Under the condition, the power consumption of the electronic equipment is larger and larger, and the demand for quick charging of the battery is more and more obvious.

In the existing electronic equipment, a battery is charged in a current-sharing manner by a main board and an auxiliary board in a quick charging process, for example, the whole electronic equipment can meet 8A charging requirement, and the main board and the auxiliary board respectively provide 4A charging current in a current-sharing manner. The charging mode can undoubtedly reduce the temperature rise of the whole machine and the battery caused by overlarge current.

In present electronic equipment, mainboard and subplate set up respectively in the both sides of battery, and the mainboard passes through first electric connector and is connected with the battery electricity, and the subplate passes through second electric connector and is connected with the battery electricity, and the protection circuit board of battery is towards the mainboard, therefore second electric connector need stride across after the battery just can realize with the electric connection of subplate. In this case, the second electrical connector occupies the space of the battery compartment, which in turn affects the layout of the larger capacity battery, and at the same time, the second electrical connector needs a larger length, which in turn leads to an increase in the consumables of the second electrical connector, which in turn leads to a higher cost of the electronic device.

Moreover, the length of the second electrical connector is relatively large, so that the impedance of the second electrical connector is larger than that of the first electrical connector, and the control of the current-sharing charging is not facilitated. It is clear that the above situation leads to poor charging performance of the electronic device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an electronic equipment to there is battery capacity less, the cost is higher and the difficult problem of flow equalizing charge control in solving present electronic equipment.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides an electronic equipment, is in including casing, battery protection circuit board and setting mainboard, subplate, first electric connector and second electric connector in the casing, the battery with battery protection circuit board all sets up the mainboard with between the subplate, battery protection circuit board with battery electricity is connected, battery protection circuit board's one end orientation the mainboard extends, battery protection circuit board's the other end orientation the subplate extends, first electric connector electricity is connected battery protection circuit board with between the mainboard, second electric connector electricity is connected battery protection circuit board with between the subplate.

The utility model discloses a technical scheme can reach following beneficial effect:

the utility model discloses an electronic equipment improves through the structure to present electronic equipment, make battery and battery protection circuit board set up between mainboard and subplate, and make battery protection circuit board's one end extend towards the mainboard, battery protection circuit board's the other end extends towards the subplate, under this condition, the mainboard is connected through first electric connector and battery protection circuit board electricity, the subplate passes through second electric connector and is connected with battery protection circuit board electricity, under this condition, first electric connector or second electric connector need not to stride the battery, just also need not the design overlength, and then can save the consumptive material, finally can reduce electronic equipment's manufacturing cost, can reduce the space that occupies simultaneously, make electronic equipment can dispose the battery of great capacity. Meanwhile, the first electric connecting piece and the second electric connecting piece are easily designed into structures with similar lengths, and finally, the control in the current equalizing charging process is more favorably realized.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic view of a partial structure of an electronic device disclosed in an embodiment of the present invention;

FIG. 2 is a schematic diagram of a portion of the structure of FIG. 1;

fig. 3 is a schematic partial structural diagram of another electronic device disclosed in the embodiment of the present invention;

fig. 4 is a schematic view of a specific partial structure disclosed in the embodiment of the present invention.

Description of reference numerals:

100-shell, 110-frame,

200-battery, 210-first side wall, 220-second side wall, 230-battery core,

300-battery protection circuit board,

400-main board,

500-subplate,

600-first electrical connector, 610-first electrical connection body, 620-first electrical connector,

700-second electrical connector, 710-second electrical connection body, 720-second electrical connector.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 4, an embodiment of the present invention discloses an electronic device, which includes a housing 100, a battery 200, a battery protection circuit board 300, a main board 400, a sub-board 500, a first electrical connector 600, and a second electrical connector 700.

The housing 100 is a base member of the electronic apparatus, and the housing 100 can provide a mounting base for some other constituent members of the electronic apparatus, while also providing protection and constituting an external appearance of the electronic apparatus. In the embodiment of the present invention, the battery 200, the battery protection circuit board 300, the main board 400, the sub-board 500, the first electrical connector 600, and the second electrical connector 700 are all disposed in the housing 100, thereby realizing the installation in the housing 100.

The battery protection circuit board 300 is electrically connected to the battery 200, the battery protection circuit board 300 is used for protecting the battery 200 during charging and discharging, and both the battery 200 and the battery protection circuit board 300 are disposed between the main board 400 and the sub-board 500. One end of the battery protection circuit board 300 extends toward the main board 400, and the other end of the battery protection circuit board 300 extends toward the sub-board 500.

The first electric connector 600 is electrically connected between the battery protection circuit board 300 and the main board 400, so that the battery 200 can be charged through the main board 400 and the battery protection circuit board 300 during the charging process. The first electrical connector 600 may be a rigid electrical connector or a flexible electrical connector. To facilitate accommodating more aggressive electrical connection environments within electronic devices, in a more preferred aspect, the first electrical connector 600 may comprise a first flexible electrical connector. In particular, the first flexible electrical connector may be a first flexible cable or a first flexible circuit board.

The second electric connector 700 is electrically connected between the battery protection circuit board 300 and the sub-board 500, so that the battery can be charged through the main board 400 and the battery protection circuit board 300 during the charging process. Similarly, second electrical connector 700 may be a rigid electrical connector or a flexible electrical connector. To facilitate accommodating more aggressive electrical connection environments within electronic devices, in a more preferred aspect, second electrical connector 700 may comprise a second flexible electrical connector. In particular, the second flexible electrical connector may be a second flexible cable or a second flexible circuit board.

The embodiment of the utility model discloses electronic equipment improves through the structure to present electronic equipment, make battery 200 and battery protection circuit board 300 set up between mainboard 400 and subplate 500, and make battery protection circuit board 300's one end extend towards mainboard 400, battery protection circuit board 300's the other end extends towards subplate 500, under this condition, mainboard 400 is connected with battery protection circuit board 300 electricity through first electric connector 600, subplate 500 is connected with battery protection circuit board 300 electricity through second electric connector 700, under this condition, first electric connector 600 or second electric connector 700 need not to stride battery 200, also need not design the overlength, and then can save the consumptive material, finally can reduce electronic equipment's manufacturing cost, can reduce the space that occupies simultaneously, make electronic equipment can dispose battery 200 of great capacity. Meanwhile, the first electric connector 600 and the second electric connector 700 are easily designed to be structures with similar lengths, and finally, the control in the current equalizing charging process is more favorably realized.

Specifically, the first electrical connector 600 may be electrically connected to one end of the battery protection circuit board 300, and the second electrical connector 700 may be electrically connected to the other end of the battery protection circuit board 300. In a more preferable scheme, the first electrical connector 600 and the second electrical connector 700 may be symmetrically disposed on two sides of the battery protection circuit board 300, so as to achieve a more regular layout.

In order to facilitate the electrical connection operation, in a more preferred aspect, the first electrical connector 600 may include a first electrical connection body 610 and a first electrical connector 620, one end of the first electrical connection body 610 is electrically connected to the battery protection circuit board 300, the other end of the first electrical connection body 610 is electrically connected to the first electrical connector 620, and the first electrical connector 620 is electrically connected to the main board 400. The first electrical connector 620 is a mature product, and the first electrical connector 620 is adopted to easily realize the electrical connection operation with the motherboard 400. In particular, the first electrical connection body 610 may be a first flexible electrical connector as described above.

Similarly, in order to facilitate the electrical connection operation, the second electrical connector 700 may include a second electrical connection body 710 and a second electrical connector 720, one end of the second electrical connection body 710 is electrically connected to the battery protection circuit board 300, the other end of the second electrical connection body 710 is electrically connected to the second electrical connector 720, and the second electrical connector 720 is electrically connected to the sub-board 500. The use of the second electrical connector 620 can certainly facilitate the electrical connection operation with the sub-board 500. In particular, the second electrical connection body 710 may be a second flexible electrical connector as described above.

The first electrical connector 620 and the second electrical connector 720 can both adopt common electrical connectors, and in order to further facilitate the disassembly and assembly, the first electrical connector 620 and the second electrical connector 720 can both be plug connectors, and an operator can realize the disassembly and assembly through plugging operation.

In a more preferred embodiment, the battery 200 may include a first sidewall 210 facing the main board 400 and a second sidewall 220 facing the sub-board 500, the first sidewall 210 and the second sidewall 220 are disposed opposite to each other, at least a portion of the first electrical connection body 610 may be attached to the first sidewall 210, and at least a portion of the second electrical connection body 710 may be attached to the second sidewall 220. The attachment method can fully utilize the assembly gap around the battery 200, thereby improving the compactness of the internal assembly of the electronic equipment.

In the embodiment of the present invention, the battery 200 may include at least two side-by-side battery cells 230, the at least two side-by-side battery cells 230 may be sequentially arranged from the main board 400 to the sub-board 500, and this arrangement mode facilitates the electrical connection between the battery protection board 300 and the battery 200.

In order to facilitate the installation and reduce the influence of the installation on other components of the electronic device, in a preferred embodiment of the present invention, the housing 100 may include a frame 110, and the battery protection circuit board 300 may be clamped and fixed between the battery 200 and the frame 110. This structure enables easier installation of the battery protection circuit board 300 by means of the frame 110. Specifically, the housing 100 generally includes a middle frame, and the bezel 110 is a portion of the middle frame located on one edge of the electronic device.

The embodiment of the utility model provides an electronic equipment can be cell-phone, panel computer, electronic book reader, game machine, wearable equipment (for example intelligent wrist-watch), equipment such as vehicle automatic navigator, the embodiment of the utility model provides a do not restrict electronic equipment's specific kind.

The utility model discloses what the key description in the above embodiment is different between each embodiment, and different optimization characteristics are as long as not contradictory between each embodiment, all can make up and form more preferred embodiment, consider that the literary composition is succinct, then no longer describe here.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An electronic device characterized by comprising a case (100), and a battery (200), a battery protection circuit board (300), a main board (400), a sub-board (500), a first electrical connector (600), and a second electrical connector (700) provided in the case (100), the battery (200) and the battery protection circuit board (300) are both disposed between the main board (400) and the sub board (500), the battery protection circuit board (300) is electrically connected with the battery (200), one end of the battery protection circuit board (300) extends towards the main board (400), the other end of the battery protection circuit board (300) extends toward the sub-board (500), the first electrical connector (600) is electrically connected between the battery protection circuit board (300) and the main board (400), the second electrical connector (700) is electrically connected between the battery protection circuit board (300) and the sub-board (500).

2. The electronic device of claim 1, wherein the first electrical connector (600) and the second electrical connector (700) are symmetrically connected on both sides of the battery protection circuit board (300).

3. The electronic device according to claim 1, wherein the first electrical connector (600) comprises a first electrical connection body (610) and a first electrical connector (620), one end of the first electrical connection body (610) is electrically connected with the battery protection circuit board (300), the other end of the first electrical connection body (610) is electrically connected with the first electrical connector (620), and the first electrical connector (620) is electrically connected with the main board (400).

4. The electronic device of claim 3, wherein the second electrical connector (700) comprises a second electrical connection body (710) and a second electrical connector (720), one end of the second electrical connection body (710) is electrically connected with the battery protection circuit board (300), the other end of the second electrical connection body (710) is electrically connected with the second electrical connector (720), and the second electrical connector (720) is electrically connected with the sub-board (500).

5. The electronic device of claim 4, wherein the first electrical connection body (610) and the second electrical connection body (710) are both flexible circuit boards or flexible cables.

6. The electronic device according to claim 4, wherein the battery (200) comprises a first side wall (210) facing the main board (400) and a second side wall (220) facing the sub-board (500), wherein at least a portion of the first electrical connection body (610) is attached to the first side wall (210) and at least a portion of the second electrical connection body (710) is attached to the second side wall (220).

7. The electronic device of claim 4, wherein the first electrical connector (620) and the second electrical connector (720) are each plug connectors.

8. The electronic device of claim 1, wherein the battery (200) comprises at least two side-by-side cells (230), and the at least two side-by-side cells (230) are arranged in sequence in a direction from the main board (400) to the sub-board (500).

9. The electronic device of claim 1, wherein the housing (100) comprises a bezel (110), and wherein the battery protection circuit board (300) is clamped between the battery (200) and the bezel (110).

10. The electronic device of claim 1, wherein the electronic device is a cell phone, a tablet computer, an e-book reader, a game console, or a smart watch.