Structural support member for data port of equipment enclosure
阅读说明:本技术 用于设备外壳的数据端口的结构支撑构件 (Structural support member for data port of equipment enclosure ) 是由 L·M·阿米斯 L·E·布朗宁 M·J·奥克莱尔 R·C·李 P·U·洛特伊瑟尔 张遥程 于 2019-05-31 设计创作,主要内容包括:本发明题为“用于设备外壳的数据端口的结构支撑构件”。本公开描述了用于便携式电子设备的数据端口的形成的特征结构和方法。该便携式电子设备包括具有限定数据端口开口的壁的设备外壳。锚定特征结构沿限定数据端口开口的壁的一部分形成。结构支撑构件定位在数据端口开口内并加固数据端口开口。聚合物材料填充结构支撑构件和限定数据端口开口的壁的一部分之间的间隙。聚合物材料与锚定特征结构接合以使结构支撑构件保持在数据端口开口内。(The invention provides a structural support member for a data port of an equipment enclosure. The present disclosure describes features and methods for the formation of a data port for a portable electronic device. The portable electronic device includes a device housing having a wall defining a data port opening. An anchoring feature is formed along a portion of a wall defining the data port opening. The structural support member is positioned within and reinforces the data port opening. The polymeric material fills a gap between the structural support member and a portion of the wall defining the data port opening. The polymeric material engages the anchoring feature to retain the structural support member within the data port opening.)
1. A portable electronic device, comprising:
an equipment enclosure including a wall defining a data port opening extending therethrough;
a first anchoring feature formed along a portion of the wall defining the data port opening;
a structural support member positioned within the data port opening and spaced apart from the portion of the wall defining the data port opening by a gap, the structural support member including a second anchoring feature;
a polymeric material filling the gap and engaging the first and second anchoring features to retain the structural support member within the data port opening; and
a data port receptacle disposed within the device housing and aligned with the data port opening, the data port receptacle including an electrical contact.
2. The portable electronic device of claim 1, wherein the polymer material is in direct contact with both the device housing and the structural support member.
3. The portable electronic device of claim 1, wherein the structural support member is recessed rearward from an outer surface of the wall.
4. The portable electronic device defined in claim 1 wherein the first anchoring feature comprises a channel that extends along a perimeter of the data port opening and wherein the polymeric material fills the channel.
5. The portable electronic device defined in claim 4 wherein the second anchoring feature protrudes from the structural support member and into the polymer material to resist movement of the structural support member relative to the polymer material.
6. The portable electronic device of claim 1, further comprising:
a display assembly configured to provide a user interface to a user of the portable electronic device, the display assembly being at least partially supported by a portion of the polymeric material.
7. The portable electronic device of claim 1, further comprising a display assembly having an active display area, a distance between an edge of the active display area and a portion of the wall defining the data port being less than 5 mm.
8. The portable electronic device defined in claim 1 wherein the data port receptacle is in contiguous contact with the polymeric material.
9. The portable electronic device defined in claim 1 wherein the first attachment feature comprises a ridge.
10. The portable electronic device defined in claim 1 wherein the polymeric material comprises a first material positioned at an exterior surface of the device housing and a second material that is adjacent to the first material and separates the first material from an interior of the device housing.
11. A data port, comprising:
a wall defining a data port opening extending therethrough;
a first anchoring feature formed along a portion of the wall defining the data port opening;
a structural support member positioned within the data port opening, the structural support member including a second anchoring feature; and
a polymeric material filling a gap between the structural support member and the portion of the wall defining the data port, the polymeric material engaging the first and second anchoring features to retain the structural support member within the data port opening and form a water-tight seal between the portion of the wall defining the data port opening and the structural support member.
12. The data port of claim 11, wherein the first anchoring feature comprises a channel extending around a perimeter of the data port opening, and wherein the polymeric material extends into the channel.
13. The data port of claim 11, wherein the polymeric material electrically isolates the structural support member from the wall.
14. The data port of claim 11, wherein the gap between the structural support member and the portion of the wall defining the data port opening is a uniform distance.
15. The data port of claim 11, wherein the structural support member is formed of stainless steel and the wall is formed of an aluminum alloy.
16. A portable electronic device, comprising:
an equipment enclosure including a wall defining a data port opening;
a first anchoring feature extending along a portion of the wall defining the data port opening;
a structural support member supported by a polymeric material and secured in place within the data port opening;
a polymeric material engaging the first anchoring feature; and
a data port receptacle comprising an electrical contact, the data port receptacle aligned with the data port opening and in abutting contact with the polymer material.
17. The portable electronic device defined in claim 16 wherein a curvature of a portion of the polymeric material at an outer surface of the device housing matches a curvature of an exterior portion of the device housing adjacent the data port opening.
18. The portable electronic device defined in claim 16 wherein a portion of the polymeric material forms a seal with the data port receptacle to prevent moisture within the data port from intruding into other portions of the device housing.
19. The portable electronic device defined in claim 16 wherein the anchoring feature extends around a perimeter of the data port opening.
20. The portable electronic device defined in claim 16 wherein the polymeric material and the structural support member cooperatively define a chamfered opening that leads to a central opening defined by the structural support member.
Technical Field
The present disclosure relates generally to data ports for electronic devices. In particular, methods and apparatus for supporting a structural support member within a data port with an insert injection molded polymeric material are described.
Background
User demand for higher performance and functionality of their portable electronic devices has prompted device manufacturers to continually look for other ways to push additional performance into devices that remain portable. One way to improve performance is to increase the area over which the effective display area of the display assembly extends. Unfortunately, various components disposed around the edges of the device may prevent the display assembly from extending to the edges of the device. Therefore, a way to secure these components in place without obstructing the placement of the display assembly is desirable.
Disclosure of Invention
The present disclosure describes various methods that may use polymeric materials to support structural support members within I/O port openings.
A portable electronic device is described, comprising the following components: an equipment enclosure including a wall defining a data port opening extending therethrough; a first anchoring feature formed along a portion of the wall defining the data port opening; a structural support member positioned within the data port opening and spaced apart from the portion of the wall defining the data port opening by a gap, the structural support member including a second anchoring feature; a polymeric material filling the gap and engaging the first and second anchoring features to retain the structural support member within the data port opening; and a data port receptacle disposed within the device housing and aligned with the data port opening, the data port receptacle including an electrical contact.
A data port is described, the data port comprising the following components: a wall defining a data port opening extending therethrough; a first anchoring feature formed along a portion of the wall defining the data port opening; a structural support member positioned within the data port opening, the structural support member including a second anchoring feature; and a polymeric material filling a gap between the structural support member and the portion of the wall defining the data port, the polymeric material engaging the first and second anchoring features to retain the structural support member within the data port opening and form a water-tight seal between the portion of the wall defining the data port opening and the structural support member.
A portable electronic device is described, comprising the following components: an equipment enclosure including a wall defining a data port opening; a first anchoring feature extending along a portion of the wall defining the data port opening; a structural support member supported by a polymeric material and secured in place within the data port opening; a polymeric material engaging the first anchoring feature; and a data port receptacle comprising an electrical contact, the data port receptacle aligned with the data port opening and in abutting contact with the polymer material.
Other aspects and advantages of the invention will become apparent from the following detailed description, taken in conjunction with the accompanying drawings, illustrating by way of example the principles of the embodiments.
Drawings
The present disclosure will be readily understood by the following detailed description in conjunction with the accompanying drawings, wherein like reference numerals designate like structural elements, and in which:
1A-1C illustrate an exemplary electronic device suitable for use with the described embodiments;
FIG. 2A shows a cross-sectional side view of the data port according to section line A-A as shown in FIG. 1B;
FIG. 2B illustrates a top view of the data port shown in FIGS. 1B and 2A;
3A-3H illustrate a process for manufacturing a data port;
4A-4F illustrate another process by which a structural support member may be installed within a data port opening;
5A-5E illustrate another process by which a structural support member may be installed within a data port opening; and
fig. 6 shows a block diagram illustrating a method for mounting a structural support member within a data port.
Detailed Description
Representative applications of the methods and apparatus according to the present application are described in this section. These examples are provided solely to add context and aid in the understanding of the described embodiments. It will thus be apparent to one skilled in the art that the embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail in order to avoid unnecessarily obscuring the embodiments. Other applications are possible, such that the following examples should not be considered as limiting.
In the following detailed description, reference is made to the accompanying drawings which form a part hereof, and in which is shown by way of illustration specific embodiments in accordance with the embodiments. While these embodiments are described in sufficient detail to enable those skilled in the art to practice the embodiments, it is to be understood that these examples are not limiting; such that other embodiments may be used and modifications may be made without departing from the spirit and scope of the embodiments.
Portable electronic devices may be formed from relatively soft materials such as polymers and aluminum so that they may be easily scratched or dented when used to line up the interior of a data port receptacle. Thus, a material with more robust material properties may be used to line up the interior of the data port receptacle. For example, stainless steel structural support members may be used to line the interior of the data port receptacles. Positioning the structural support member within the opening of the device housing of the portable electronic device may require installation of hardware that occupies valuable space within the device housing.
One solution to this problem is to secure the structural support member within the data port receptacle using insert molded material. The positioning apparatus can be used to accurately position the structural support member within a data port opening defined by the apparatus housing. Once positioned within the opening by the positioning device, molten polymeric material may be injected between the structural support member and the portion of the device housing defining the data port opening. Once the polymer material is cured, the positioning apparatus can be removed and the structural support member effectively floats within the data port opening supported only by the cured polymer material.
Portions of the cured polymeric material and the device housing positioned along an exterior of the portable electronic device may be co-finished during the machining operation such that the polymeric material seamlessly blends with an exterior surface of the device housing. The polymeric material also provides a seal between the equipment enclosure and the structural support member to help prevent water from seeping between the structural support member and the equipment enclosure into the equipment enclosure. Excess portions of the polymeric material positioned within the interior region of the device housing may be shaped to make room for other components. For example, a portion of the polymer material adjacent to a display assembly of the portable electronic device may be removed to allow the active area of the display assembly to extend as close as possible to the edge of the device housing.
These and other embodiments are discussed below with reference to fig. 1-6. However, those skilled in the art will readily appreciate that the detailed description given herein with respect to these figures is for explanatory purposes only and should not be taken as limiting.
Fig. 1A shows a perspective view of an exemplary portable
FIG. 1B illustrates a portable
Fig. 1C shows the
FIG. 2A shows a cross-sectional side view of the
Fig. 2A also shows how a first portion of the
Fig. 2B shows a top view of
Fig. 3A-3H illustrate a process for manufacturing the
Fig. 3B illustrates how the
Fig. 3C illustrates how the
Fig. 3E illustrates a top cross-sectional view of a portion of the
Fig. 3F shows a side view of the
Fig. 3G shows how the
Fig. 4A-4B illustrate a manufacturing process using an alternative embodiment. Fig. 4A shows a one-
Fig. 4C illustrates how the single
Fig. 4E shows the
Fig. 5A-5E illustrate how the structural support member may be installed within the data port opening. Specifically, fig. 5A illustrates how an injection molded
Fig. 5B illustrates how a
Fig. 5D illustrates how the
Fig. 6 shows a block diagram illustrating a method for mounting a structural support member within a data port. At 602, the structural support member is machined from a strong material. In some embodiments, the structural support member may be formed of a stainless steel substrate, while in other embodiments, the structural support member may be formed of other strong materials, such as carbon fiber, ceramic materials, aluminum, magnesium, titanium, or titanium alloys. Generally, the structural support member is designed to be at least as strong as the material used for the device housing. For example, a stainless steel structural support member mounted in an aluminum enclosure would be more wear resistant than a simple opening defined by the aluminum equipment enclosure itself. In some embodiments, the structural support member may be formed as part of a stamping operation. At 604, the structural support member may undergo an optional Physical Vapor Deposition (PVD) operation that improves an appearance property and/or a structural property of the structural support member. At 606, the structural support member can be assembled with the support structure. The support structure may act as a fixture to hold the structural support member in place relative to the equipment enclosure.
At 608, the structural support member and at least a portion of the support structure are pressed or inserted into a data port opening defined by a sidewall of the device housing. The support structure may be attached to the equipment enclosure in various ways, thereby preventing movement of the structural support member relative to the enclosure. The support structure may also be configured to inhibit intrusion of the polymeric material into the opening defined by the structural support member. Alternatively, the structural support member itself may include a sacrificial portion that prevents intrusion of the polymeric material into the central opening defined by the structural support member. In some embodiments, the support structure may be fastened to the device housing with screws that engage sacrificial portions of the device housing (see fig. 3E). In other embodiments, the support structure may be positioned within a sacrificial cavity defined by the device housing (see fig. 5C-5D). At 610, a molten polymeric material may be injected into a gap between the structural support member and a portion of the device housing wall defining the data port. At 612, a machining operation can be applied to the device housing to achieve a final exterior geometry of the device housing. At 614, a surface finish may be applied to the exterior of the device housing. In some embodiments, the polymeric material may also undergo a surface modification operation. The surface modification operation may take the form of a polishing operation or an anodizing operation.
Various aspects, embodiments, implementations, or features of the described embodiments may be used alone or in any combination. Various aspects of the described implementations may be implemented by software, hardware, or a combination of hardware and software. The embodiments may also be embodied as computer readable code on a computer readable medium for controlling the manufacturing or assembly operations described herein. The computer readable medium is any data storage device that can store data which can thereafter be read by a computer system. Examples of the computer readable medium include read-only memory, random-access memory, CD-ROMs, HDDs, DVDs, magnetic tape, and optical data storage devices. The computer readable medium can also be distributed over network coupled computer systems so that the computer readable code is stored and executed in a distributed fashion.
The foregoing description, for purposes of explanation, used specific nomenclature to provide a thorough understanding of the embodiments. However, it will be apparent to one skilled in the art that the specific details are not required in order to practice the embodiments. Thus, the foregoing descriptions of specific embodiments are presented for purposes of illustration and description. The foregoing description is not intended to be exhaustive or to limit the described embodiments to the precise form disclosed. It will be apparent to those skilled in the art that many modifications and variations are possible in light of the above teaching.
It is well known that the use of personally identifiable information should comply with privacy policies and practices that are recognized as meeting or exceeding industry or government requirements for maintaining user privacy. In particular, personally identifiable information data should be managed and processed to minimize the risk of inadvertent or unauthorized access or use, and the nature of authorized use should be specified to the user.
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