BATTERY LOCKING MECHANISMS
20230124646 · 2023-04-20
Inventors
- Chaobin CHEN (Charlotte, NC, US)
- Zhihua DAI (Charlotte, NC, US)
- Yazhou LIU (Charlotte, NC, US)
- Shu TAN (Charlotte, NC, US)
- Haibin DU (Charlotte, NC, US)
Cpc classification
Y02E60/10
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
H01M50/247
ELECTRICITY
International classification
Abstract
Devices, assemblies, and associated methods are provided for mobile devices. An example mobile device includes a body defining a first surface, a second surface opposite the first surface, and a cavity at the second surface that receives a battery therein. The mobile device includes a locking mechanism coupled with the cavity of the body that moves between an unlocked position and a locked position at which the locking mechanism secures the battery within the cavity in an instance in which the battery is received by the cavity. The cavity and the locking mechanism are configured to prevent a contact between the battery and the locking mechanism that results in movement of the locking mechanism from the locked position to the unlocked position.
Claims
1. A mobile device comprising: a body, the body defining: a first surface; a second surface opposite the first surface; and a cavity defined in the body at the second surface and configured to receive a battery therein; a locking mechanism coupled with the cavity of the body, the locking mechanism configured to move between: an unlocked position; and a locked position at which the locking mechanism is configured to secure the battery within the cavity in an instance in which the battery is received by the cavity, wherein the cavity and the locking mechanism are configured to prevent a contact between the battery and the locking mechanism that results in movement of the locking mechanism from the locked position to the unlocked position.
2. The mobile device according to claim 1, wherein the locking mechanism further comprises a latch configured to, in the locked position, be received by a corresponding notch defined by the battery.
3. The mobile device according to claim 2, wherein the latch is configured to translate relative the body from the locked positioned at which the latch projects at least partially into the cavity and the unlocked position at which the latch is at least partially retracted from the cavity.
4. The mobile device according to claim 2, wherein the cavity is dimensioned to limit movement of the battery in a first plane, wherein the first plane is substantially parallel with respect to at least one of the first surface or the second surface of the body.
5. The mobile device according to claim 4, wherein, in the locked position, the latch is configured to limit movement of the battery in a second plane, wherein the second plane is substantially perpendicular with respect to the first plane.
6. The mobile device according to claim 4, wherein, in the locked position, the latch is configured project in the first plane into the corresponding notch of the battery such that a first distance is defined between an end of the latch and the battery in the first plane.
7. The mobile device according to claim 1, furtherer comprising a battery cover removably attached to the second surface of the body and configured to cover the cavity.
8. The mobile device according to claim 1, wherein the cavity defines a first end supporting the locking mechanism such that, in the locked position and in an instance in which the battery is received by the cavity, the locking mechanism engages a corresponding first end of the battery.
9. The mobile device according to claim 8, wherein the cavity defines a second end opposite the first end, the second end defining one or more extensions configured to, in an instance in which the battery is received by the cavity, engage a second end of the battery opposite the first end of the battery.
10. The mobile device according to claim 8, wherein the locking mechanism further comprises a pair of latches supported by the first end of the cavity and configured to, in the locked position, collectively engage a corresponding notch defined by the battery.
11. A mobile device comprising: a body, the body defining: a first surface; a second surface opposite the first surface; and a cavity defined in the body at the second surface; a battery disposed in the cavity; a locking mechanism coupled with the cavity of the body, the locking mechanism configured to move between: an unlocked position; and a locked position at which the locking mechanism secures the battery within the cavity, wherein the cavity and the locking mechanism are configured to prevent a contact between the battery and the locking mechanism that results in movement of the locking mechanism from the locked position to the unlocked position.
12. The mobile device according to claim 11, wherein the locking mechanism further comprises a latch configured to, in the locked position, engaged a corresponding notch defined by the battery.
13. The mobile device according to claim 12, wherein the latch is configured to translate relative the body from the locked positioned at which the latch projects at least partially into the cavity and the unlocked position at which the latch is at least partially retracted from the cavity.
14. The mobile device according to claim 12, wherein the cavity is dimensioned to limit movement of the battery in a first plane, wherein the first plane is substantially parallel with respect to at least one of the first surface or the second surface.
15. A method of manufacturing a mobile device, the method comprising: providing a body, the body defining: a first surface; and a second surface opposite the first surface; defining a cavity in the body at the second surface and configured to receive a battery therein; and coupling a locking mechanism with the cavity of the body, the locking mechanism configured to move between: an unlocked position; and a locked position at which the locking mechanism is configured to secure the battery within the cavity in an instance in which the battery is received by the cavity, wherein the cavity and the locking mechanism are configured to prevent a contact between the battery and the locking mechanism that results in movement of the locking mechanism from the locked position to the unlocked position.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Having described certain example embodiments of the present disclosure in general terms above, reference will now be made to the accompanying drawings. The components illustrated in the figures may or may not be present in certain embodiments described herein. Some embodiments may include fewer (or more) components than those shown in the figures.
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DETAILED DESCRIPTION
Overview
[0029] The present invention now will be described more fully hereinafter with reference to the accompanying drawings in which some but not all embodiments of the inventions are shown. Indeed, these inventions may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will satisfy applicable legal requirements. Like numbers refer to like elements throughout. As used herein, terms such as “front,” “rear,” “top,” etc. are used for explanatory purposes in the examples provided below to describe the relative position of certain components or portions of components. Furthermore, as would be evident to one of ordinary skill in the art in light of the present disclosure, the terms “substantially” and “approximately” indicate that the referenced element or associated description is accurate to within applicable engineering tolerances.
[0030] As used herein, the term “comprising” means including but not limited to and should be interpreted in the manner it is typically used in the patent context. Use of broader terms such as comprises, includes, and having should be understood to provide support for narrower terms such as consisting of, consisting essentially of, and comprised substantially of.
[0031] As used herein, the phrases “in one embodiment,” “according to one embodiment,” “in some embodiments,” and the like generally refer to the fact that the particular feature, structure, or characteristic following the phrase may be included in at least one embodiment of the present disclosure. Thus, the particular feature, structure, or characteristic may be included in more than one embodiment of the present disclosure such that these phrases do not necessarily refer to the same embodiment.
[0032] As used herein, the word “example” is used herein to mean “serving as an example, instance, or illustration.” Any implementation described herein as “example” is not necessarily to be construed as preferred or advantageous over other implementations.
Mobile Device and Battery Locking Mechanism
[0033] As described above, mobile devices such as personal digital assistants (PDAs), mobile phones, laptops, scanners, wearable devices, tablets, etc., may use batteries to supply power to these devices so that these devices may perform their intended operations. For example, PDAs may be deployed in a variety of industries (e.g., warehouses, manufacturing facilities, delivery services, etc.) in order to provide various functionalities (e.g., scanning transmission/receipt of data, computing, and/or the like) for an associated operator. As shown in
[0034] Traditionally, as described above, a battery cover (e.g., battery cover 108) may be used to enclose or otherwise cover a battery within the mobile device to attempt to prevent ejection of the battery during operation. Operators, however, have become increasingly interested in minimizing the size of mobile devices to provide a device that is thinner (e.g., having a reduced cross-sectional) and, thus, easier to handle, store, etc. With reference to
[0035] Conventional attempts at solving this issue and others have relied upon various adhesives to secure the battery within the mobile device. For example, various conventional mobile devices have places glues, adhesive tapes, etc. on one or more of an interior surface of the mobile device or the battery cover to attempt to secure the battery within the device. These attempts, however, prevent an operator from easily replacing a battery of the mobile device in that adhesives must be removed and reapplied before securing the battery within the device. Often, these conventional attempts require a separate repair service or system to properly remove the battery and replace a new battery within the mobile device with applicable adhesives resulting in increased downtime for the mobile device and, by association, reduced output by the associated operator. Furthermore, these conventional mobile devices that attempt to provide a thinner solution fail to sufficiently secure the battery within the mobile device resulting in unintended ejection of the battery during operation. Said differently, conventional attempts to provide battery security within a mobile device with a reduced cross-sectional area (e.g., a thinner solution) fail to properly prevent ejection of a battery during operation (e.g., in response to a dropped mobile device or otherwise).
[0036] In order to address these problems and others, the embodiments of the present disclosure may implement a locking mechanism attached or otherwise supported by the body of the mobile device that engages a battery received by a cavity of the mobile device. The cavity and locking mechanism of the present disclosure described herein may be configured to prevent a contact between the battery and the locking mechanism that results in movement of the locking mechanism from the locked position to the unlocked position to further prevent unintended ejection of the battery during operation. For example, the locking mechanism described herein may include a latch that, in a locked position, projects at least partially into a corresponding notch of a battery. The distance between the latch and the battery and the dimensions of the cavity may be configured to prevent any contact between the battery and the latch that would result in causing the latch (e.g., a portion of the locking mechanism) to move to an unlocked position. Said differently, the cavity may be dimensioned such that movement of the battery within the cavity in a direction towards the latch is limited to a distance that is less than the distance between the latch and the notch of the battery in this direction (e.g., movement of the battery cannot contact the latch).
[0037] With reference to
[0038] As shown in
[0039] As such, with reference to
[0040] As shown in
[0041] With reference to
[0042] With reference to
[0043] With reference to
[0044] As shown in
[0045] As shown in
[0046] With continued reference to
[0047] As described above, the dimensions of the cavity 114 in the first plane (e.g., the X-Y plane) may be determined based upon the associated dimensions of the battery 300 such that the battery 300 may move only a second distance 402 in the labeled Y direction towards the latch 118 of the locking mechanism. The latch 118 of the locking mechanism 116 may be configured to project in the first plane (e.g., in the labeled Y direction towards the battery 300) into the corresponding notch 302 of the battery 300 such that a first distance 400 is defined between an end 121 of the latch 118 and the battery 300 in the first plane. In order to prevent unintended ejection of the battery 300, the second distance 402 may be less than the first distance 400. By way of continued example, the second distance 402 may be approximately 0.05 mm (e.g., a 0.05 mm gap between the battery 300 and the cavity 114 in the Y direction), and the first distance 400 may be approximately 0.30 mm (e.g., 0.05 mm is less than 0.30 mm). In this way, movement of the battery 300 within the cavity 114 in a direction (e.g., the labeled Y direction) towards the locking mechanism 116 is limited to a distance (e.g., the second distance 402) that is less than the distance (e.g., the first distance 400) between the end 121 of the latch 118 of the locking mechanism 116 and the battery 300. Said differently, movement of the battery 300 towards the latch 118 that would contact the latch 118 may operate to cause the locking mechanism 116 to move from the locked position to the unlocked position. As such, the cavity 114 and locking mechanism 116 of the present disclosure is configured to prevent such a contact as described above.
Method of Assembling/Manufacturing
[0048] With reference to
[0049] At operation 1004, the method 1000 may include defining a cavity in the body at the second surface and configured to receive a battery therein. As described above, the body may define a cavity in the body at the second surface such that, in operation, a battery may be received within the cavity. The cavity may include any opening, recess, depression, etc. within which a battery is placed so as to power (e.g., be in electrical communication with) one or more circuitry components or elements of the mobile device. The cavity may be dimensioned (e.g., sized and shaped) based upon the corresponding dimensions of the battery. For example, the cavity may define a rectangular cross-sectional shape so as to receive a battery therein having a rectangular cross-sectional shape. Although illustrated and described herein with reference to a cavity and battery having a rectangular cross-sectional shape, the present disclosure contemplates that defining the cavity at operation 1004 may include dimensioning (e.g., sizing and shaping) the cavity based upon the intended application of the mobile device. As described hereafter in conjunction with the locking mechanism of the present disclosure, the cavity may be dimensioned so as to limit movement of the battery in a first plane (e.g., in the X-Y plane as labeled). The first plane may be substantially parallel with respect to the first surface and/or the second surface. Said differently, the cavity may be dimensioned so as to limit movement of the battery in two directions (e.g., the labeled X direction and the labeled Y direction) within a plane that is substantially parallel with respect to the first surface and/or the second surface.
[0050] At operation 1008, the method 1000 may include coupling a locking mechanism with the cavity of the body. As described above, the mobile device may further include a locking mechanism configured to secure the battery within the cavity in an instance in which the battery is received by the cavity. The locking mechanism may include a latch that may be attached to the body of the mobile device via a latch cover. The second surface of the body may, for example, define an opening within which the latch of the locking mechanism may be positioned at the first end of the cavity. The latch cover may be configured to support the latch within the opening of the body and allow movement of the locking from an unlocked position to a locked position and/or from the locked position to the unlocked position. Accordingly, an engagement portion of the latch may define a textured surface (e.g., one or more raised portions, ribs, etc.) to allow an operator to translate the latch of the locking mechanism relative the body.
[0051] The locking mechanism may be configured such that, in the locked position, the latch projects at least partially into the cavity. In moving to the locked position, at least a portion of the latch that was previously supported within the body may extend or otherwise project from the interior of the body into the open space of the cavity. In order to engage the battery, the battery may define a notch at the first end of the battery. The notch may be dimensioned (e.g., sized and shaped) based upon the corresponding dimensions (e.g., size and shape) of the latch received therein. The latch of the locking mechanism may be configured to limit movement of the battery in a second plane (e.g., a plane in the labeled Z direction), wherein the second plane is substantially perpendicular with respect to the first plane (e.g., substantially perpendicular to a plane in the labeled X-Y directions) and/or substantially perpendicular with respect to the first surface and/or the second surface of the body. As the dimensions of the cavity operate to limit movement of the battery within the cavity in the labeled X and Y directions, the latch of the locking mechanism may operate to limit movement of the battery in the labeled Z direction (e.g., a movement of the battery out of the cavity 114). Defining the cavity at operation 1004 and coupling the locking mechanism at operation 1006 may include defining dimensions of the cavity in the first plane (e.g., the X-Y plane) such that the battery may move only a second distance in the labeled Y direction towards the latch of the locking mechanism. The latch of the locking mechanism may be configured project in the first plane (e.g., in the labeled Y direction towards the battery) into the corresponding notch of the battery such that a first distance is defined between an end of the latch and the battery in the first plane. In order to prevent unintended ejection of the battery 300, the second distance may be less than the first distance.
[0052] Many modifications and other embodiments of the inventions set forth herein will come to mind to one skilled in the art to which these inventions pertain having the benefit of the teachings presented in the foregoing descriptions and the associated drawings. Therefore, it is to be understood that the inventions are not to be limited to the specific embodiments disclosed and that modifications and other embodiments are intended to be included within the scope of the appended claims. Although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.