CN113194649B - Shell, reinforced handheld terminal and preparation method of shell - Google Patents
Shell, reinforced handheld terminal and preparation method of shell Download PDFInfo
- Publication number
- CN113194649B CN113194649B CN202110511128.4A CN202110511128A CN113194649B CN 113194649 B CN113194649 B CN 113194649B CN 202110511128 A CN202110511128 A CN 202110511128A CN 113194649 B CN113194649 B CN 113194649B
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- Prior art keywords
- accommodating cavity
- wall
- shell
- housing
- side plates
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0086—Casings, cabinets or drawers for electric apparatus portable, e.g. battery operated apparatus
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/04—Metal casings
-
- Y—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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Telephone Set Structure (AREA)
Abstract
The application relates to the technical field of handheld terminals and discloses a shell, a reinforced handheld terminal and a preparation method of the shell. A first accommodating cavity is formed in the first shell, and the first shell is made of a metal material; the second shell is integrally formed on the first shell, a second accommodating cavity is formed in the second shell, the first accommodating cavity is formed in one side of the second accommodating cavity, and the second shell is made of nonmetal materials; the waterproof interlayer is integrally formed on the first shell and the second shell, and at least partially covers the first shell and the second shell. Through first casing, second casing and waterproof glue film integrated into one piece, omitted the assembly process of first casing, second casing and waterproof glue film, solved among the prior art consolidate the shell at handheld terminal and become by more spare part equipment and lead to the comparatively loaded down with trivial details technical problem of assembly process.
Description
Technical Field
The application relates to the technical field of handheld terminals, in particular to a shell, a reinforced handheld terminal and a preparation method of the shell.
Background
The reinforced handheld terminal can ensure normal communication in severe environments, and is widely applied to the fields of military, national defense industry, field investigation and mapping industry, fire fighting industry, drilling industry and the like.
At present, the shell of the reinforced handheld terminal is assembled by more parts, so that the assembly process is complicated.
Disclosure of Invention
The embodiment of the application aims to provide a shell, a reinforced handheld terminal and a preparation method of the shell, so as to solve the technical problem that in the prior art, the shell of the reinforced handheld terminal is assembled by more parts, so that the assembly process is complicated.
The technical scheme adopted by the embodiment of the application for solving the technical problems is as follows: there is provided a housing comprising:
the first shell is provided with a first accommodating cavity and is made of metal materials;
the second shell is integrally formed on the first shell, a second accommodating cavity is formed in the second shell, the first accommodating cavity is formed in one side of the second accommodating cavity, and the second shell is made of nonmetal materials; a kind of electronic device with high-pressure air-conditioning system
The waterproof interlayer is integrally formed on the first shell and the second shell, and at least partially covers the first shell and the second shell.
In some embodiments, the first housing comprises a first base wall and a first surrounding wall, the first surrounding wall surrounds the first receiving cavity, the first receiving cavity and the first surrounding wall are both disposed on one side of the first base wall, and the first surrounding wall comprises a first partition;
the second shell comprises a second base wall and a second surrounding wall, the second surrounding wall surrounds the second accommodating cavity, the second accommodating cavity and the second surrounding wall are arranged on one side of the second base wall, and the second surrounding wall comprises a second partition plate;
the first partition plate and the second partition plate are attached to each other and are arranged between the first accommodating cavity and the second accommodating cavity.
In some embodiments, the housing includes a rear cover assembly;
the back cover component is used for sealing the first accommodating cavity and/or the second accommodating cavity.
In some embodiments, the housing includes a back cover component attached to a side of the first enclosure wall facing away from the first base wall for closing the first receiving cavity;
the first surrounding wall comprises a first outer wall and a first inner wall, the first inner wall surrounds the first accommodating cavity, and the first outer wall surrounds the first inner wall;
the first inner wall includes first laminating section and first separation section, first laminating section with first separation section is alternately, first laminating section laminating first outer wall, first separation section with first outer wall separates mutually, in order to first separation section reaches form first clearance between the first outer wall be provided with first installation department in the first clearance, first installation department is used for fixing the back lid subassembly.
In some embodiments, a first annular groove is formed in a face of the rear cover component facing the first surrounding wall;
the first inner wall is embedded in the first annular groove.
In some embodiments, the housing further comprises a first seal ring;
the first sealing ring is accommodated in the first annular groove, and the first inner wall extrudes the first sealing ring.
In some embodiments, the first housing includes a locating structure protruding from a face of the first separator facing the second separator and embedded within the second separator.
In some embodiments, a hook is convexly arranged on the positioning structure, and a part of the second shell wraps the hook; and/or the number of the groups of groups,
and the positioning structure is provided with a filling groove, and a part of the second shell is filled in the filling groove.
In some embodiments, the positioning structure includes a first positioning portion;
the first end of the first positioning part is connected with the first partition board, and the second end of the first positioning part penetrates through the second partition board and is exposed in the second accommodating cavity;
the first shell is provided with a wire slot, the wire slot penetrates through the first end and the second end of the first positioning part and penetrates through the first partition plate, and the wire slot is used for communicating the first accommodating cavity with the second accommodating cavity.
In some embodiments, the housing includes a back cover assembly that fits over the second enclosure wall;
the positioning structure comprises a second positioning part, and the second positioning part comprises a connecting part and a second mounting part;
the first end of connecting portion connect in first baffle, the second end of connecting portion imbeds in the second baffle, the first end of second installation department imbeds in the second baffle, and connect in the first end of connecting portion, the second end of second installation department expose in on the one side of second enclosure wall dorsad second base wall, the second installation department is used for fixing the back lid subassembly.
In some embodiments, the first enclosure wall comprises two first side plates, the second enclosure wall comprises two second side plates, the first partition and the first receiving cavity are both disposed between the two first side plates, and the second partition and the second receiving cavity are both disposed between the two second side plates;
each first side plate and one corresponding second side plate are connected, and the waterproof interlayer covers the two first side plates and the two second side plates.
In some embodiments, key openings are formed in the two first side plates, and the key openings are communicated with the first accommodating cavity;
the waterproof interlayer is convexly provided with a pressing part, and the position of the pressing part corresponds to the position of the key opening.
The technical problems of the embodiment of the application are solved by adopting the following technical scheme: there is provided a reinforced handheld terminal comprising:
a housing as described above;
the main board is accommodated in the first cavity;
and the antenna is accommodated in the second cavity.
Compared with the prior art, in the shell and the reinforced handheld terminal provided by the embodiment of the application, the first shell, the second shell and the waterproof glue layer are integrally formed, so that the assembly process of the first shell, the second shell and the waterproof glue layer is omitted, and the technical problem that the assembly process is complicated because the shell of the reinforced handheld terminal is assembled by more parts in the prior art is solved. In addition, the first shell is made of metal, so that the first accommodating cavity has an electromagnetic shielding function, a stable working environment can be provided for the main board, and the second shell is made of nonmetal, so that electromagnetic waves radiated by the antenna can smoothly enter and exit the second accommodating cavity.
The technical scheme adopted by the embodiment of the application for solving the technical problems is as follows: provided is a method of manufacturing a case, including:
obtaining a metal material and a nonmetal material;
the method comprises the steps of die casting a metal material to obtain a first shell, wherein a first accommodating cavity is formed in the first shell;
a second shell is integrally formed on the first shell, wherein the first shell is made of nonmetal materials through injection molding, a second accommodating cavity is formed in the second shell, and the second accommodating cavity is arranged on one side of the first accommodating cavity;
the waterproof interlayer is formed on the first shell and the second shell in an integral mode, wherein the waterproof interlayer is made of colloid materials through injection molding, and the waterproof interlayer at least partially covers the first shell and the second shell.
Compared with the prior art, in the preparation method of the shell provided by the embodiment of the application, the first shell, the second shell and the waterproof glue layer are integrally formed, so that the assembly process of the first shell, the second shell and the waterproof glue layer is omitted, and the technical problem that the assembly process is complicated because the shell for reinforcing the handheld terminal is assembled by more parts in the prior art is solved. In addition, the first shell is made of metal, so that the first accommodating cavity has an electromagnetic shielding function, a stable working environment can be provided for the main board, and the second shell is made of nonmetal, so that electromagnetic waves radiated by the antenna can smoothly enter and exit the second accommodating cavity.
Drawings
One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to be taken in a limiting sense, unless otherwise indicated.
Fig. 1 to 4 are schematic structural views of a housing for reinforcing a handheld terminal according to an embodiment of the present application;
fig. 5 to 9 are schematic structural views of a first housing of the housing shown in fig. 1;
fig. 10 and 11 are schematic structural views of a second housing of the housing shown in fig. 1;
fig. 12 to 14 are schematic structural views of a front case assembly of the case shown in fig. 1;
FIGS. 15 and 16 are schematic views of the housing of FIG. 1 at another angle;
fig. 17 is a flow chart of a method for manufacturing a shell according to another embodiment of the present application.
Detailed Description
In order that the application may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "connected" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. The terms "upper," "lower," "left," "right," "upper," "lower," "top," and "bottom," and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing the present application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
Referring to fig. 1 and 2, one embodiment of the present application provides a reinforced handheld device, which includes a housing 100, an antenna, a display screen, a motherboard, and a battery. The antenna, the display screen, the motherboard and the battery are all mounted on the housing 100.
The housing 100 includes a front case assembly 10 and a rear cover assembly 20. The rear cover assembly 20 is mounted to the front case assembly 10.
Referring to fig. 3 and 4, the front housing assembly 10 includes a first housing 12, a second housing 14, and a waterproof barrier 16. The second housing 14 is integrally formed on the first housing 12, and the waterproof barrier 6 is integrally formed on the first housing 12 and the second housing 14. The motherboard is configured to be mounted within the first housing 12 and the antenna is configured to be mounted within the second housing 14.
The first housing 12 may be die-cast from a metal material. The metal material includes but is not limited to copper, aluminum, steel.
A first receiving chamber 120 is formed in the first housing 12. The first accommodating cavity 120 is configured to accommodate the motherboard. Because the first housing 12 is made of metal, the first accommodating cavity 120 has an electromagnetic shielding function, and can provide a stable working environment for the motherboard.
The first housing 12 includes a first base wall 121 and a first peripheral wall 123. The first surrounding wall 123 surrounds the first accommodating cavity 120, and the first base wall 121 is disposed on one side of the first accommodating cavity 120 and the first surrounding wall 123.
Referring to fig. 5, the first surrounding wall 123 includes a first outer wall 1230 and a first inner wall 1232. The first inner wall 1232 surrounds the first receiving cavity 120, and the first outer wall surrounds the first inner wall.
The first inner wall 1232 includes a first conforming section 1234 and a first separating section 1236. The first conforming sections 1234 alternate with the first separating sections 1236. The first attaching section 1234 attaches to the first outer wall 1236, and the first separating section 1236 separates from the first outer wall 1230 to form a first gap between the first outer wall 1230 and the first separating section 1236. A first mounting portion 125 is provided in the first gap. The first mounting portion 125 is used for mounting the rear cover assembly 20. The first gap is separated from the first receiving chamber 120, so that the sealing performance of the first housing 12 and the rear cover assembly 20 can be improved.
The first mounting portion 125 is substantially cylindrical, a first end of the first mounting portion 125 is connected to the first base wall 121, a second end of the first mounting portion 125 extends in a direction away from the first base wall 121, and a first screw hole is formed in the second end of the first mounting portion 125. The first screw hole may be formed by tapping a tapping screw, or may be formed by embedding a pre-buried nut in the first mounting portion 125.
A first reinforcing rib 1250 may be provided between the first mounting portion 125 and the first separation section 1236 to improve the structural strength of the first mounting portion 125.
The first mounting portion 125 may be directly connected to the first outer wall 1230, or may be connected to the first outer wall 1230 through a first reinforcing rib 1250.
Referring to fig. 6, a display screen mounting groove 1210 is formed on a surface of the first base wall 121 facing away from the first accommodating cavity 120. The display screen mounting groove 1210 is used for accommodating the display screen. The first base wall 121 is provided with a communication port 1212, and the communication port 1212 communicates the display screen mounting groove 1210 with the first accommodating cavity 120, so that a flat cable of the display screen can pass through the communication port 1212, so that the flat cable of the display screen can be connected to the motherboard.
Referring to fig. 7, the first surrounding wall 123 includes a first partition 1231, a first bottom plate 1233, and two first side plates 1235. The first partition 1231 and the first bottom plate 1233 are opposite, and the two first side plates 1235 are connected between the first partition 1231 and the first bottom plate 1233. The first accommodating cavity 120 is disposed between the first partition 1231 and the first bottom plate 1233, and is disposed between the two first side plates 1235.
The two first side plates 1235 are provided with key openings 126. The number of the key openings 126 is four, and among the four key openings 126, three of the key openings 126 are formed on one of the first side plates 1235, and the remaining one of the key openings 126 is formed on the other of the first side plates 1235.
It should be understood that the number of the key ports 126 may be any number, for example, one, two, three or more, according to practical needs, which is not limited to the present application.
Each of the key apertures 126 is configured to align with a corresponding key on the motherboard.
The first housing 12 also includes a positioning structure 127.
The positioning structure 127 is protruding on a surface of the first partition 1231 facing away from the first accommodating cavity 120, the positioning structure 127 is used for being embedded into the second housing 14, when the second housing 14 is formed, the positioning structure 127 can provide an attachment structure for the second housing 14, so as to improve the forming precision of the second housing 14, and after the second housing 14 is formed, the first housing 12 and the second housing 14 are not easily separated.
The positioning structure 127 includes a first positioning portion 1270 and a second positioning portion 1272.
The number of the first positioning portions 1270 is three. The three first positioning portions 1270 are arranged side by side, and among the three first positioning portions 1270, the first positioning portions 1270 at the first and last positions are respectively adjacent to the two first side plates 1235.
It should be understood that the number of the first positioning portions 1270 may be any number, for example, one, two, three or more, according to actual needs, which is not limited to the present application.
A first end of each first positioning portion 1270 is connected to the first partition 1231, and a second end of each first positioning portion 1270 is configured to be embedded in the second housing 14 and exposed inside the second housing 14.
The number of the second positioning portions 1272 is two. The two second positioning portions 1272 are respectively adjacent to the two first side plates 1235. Three of the first positioning portions 1270 are located between two of the second positioning portions 1272.
It should be understood that the number of the second positioning portions 1272 may be any number, for example, one, two, three or more, according to actual needs, which is not limited to the present application.
The positioning structure 127 further includes positioning ribs 1274.
Among the three first positioning portions 1270 and the two second positioning portions 1272, the positioning rib 1274 is provided between each adjacent two positioning portions.
Referring to fig. 8, a slot 1271 is formed in the first housing 12. The number of the wire grooves 1271 corresponds to the number of the first positioning portions 1270. Each wire slot 1271 extends through a first end and a second end of the corresponding first positioning portion 1270 and extends through the first partition 1231, and each wire slot 1271 is configured to communicate between the first receiving cavity 120 and the interior of the second housing 14. Each of the wire slots 1271 is for passing a corresponding one of the wires of the antenna so that the corresponding one of the wires of the antenna can be connected to the motherboard.
Each of the second positioning portions 1272 has a generally L-shaped structure including a connecting portion 1275 and a second mounting portion 1276. A first end of the connecting portion 1275 is connected to the first partition 1231, and a second end of the connecting portion 1275 is for being embedded in the second housing 14. The first end of the second mounting portion 1276 is embedded in the second housing 14 and is connected to the first end of the connecting portion 1275, and the second end of the second mounting portion 1276 is exposed outside the second housing 14 for mounting the rear cover assembly 20.
A second screw hole is formed in a second end of the second mounting portion 1276. The second screw hole may be formed by tapping a tapping screw, or may be formed by embedding a pre-buried nut in the second mounting portion 1276.
A hook 1277 is protruding on the positioning structure 127. The hook 1277 is used to be wrapped by the second housing 14 to improve the stability of the first housing 12 and the second housing 14, and the first housing 12 is not easily separated from the second housing 14.
The hook 1277 is protruded on a second end of each of the first positioning portions 1270.
Referring to fig. 9, a filling slot 1278 is formed in the positioning structure 127. The filling slot 1273 is used for filling a portion of the second housing 14 to improve the stability of the first housing 12 and the second housing 14, and the first housing 12 and the second housing 14 are not easily separated.
The filling slot 1278 is formed on the first positioning portion 1270, the connecting portion 1275 and the positioning rib 1274.
Referring to fig. 10, the second housing 14 may be made of a non-metal material by injection molding. The nonmetallic materials include, but are not limited to, plastics and plastics.
A second receiving chamber 140 is formed in the second housing 14. The second accommodating cavity 140 is configured to accommodate the antenna. Since the second housing 14 is made of a non-metal material, electromagnetic waves radiated by the antenna can smoothly enter and exit the second accommodating cavity 140.
The second housing 14 includes a second base wall 141 and a second enclosure wall 143. The second surrounding wall 143 surrounds the second accommodating cavity 140, and the second base wall 141 is disposed at one side of the second accommodating cavity 140 and the second surrounding wall 143.
The second enclosure wall 143 includes a second outer wall 1430 and a second inner wall 1432. The second inner wall 1432 surrounds the second receiving cavity 120, and the second outer wall 1430 surrounds the second inner wall 1432.
The second inner wall 1432 includes a second conforming section 1434 and a second separating section 1436. The second conforming sections 1434 alternate with the second separating sections 1436. The second fitting section 1434 is fitted to the second outer wall 1430, and the second separating section 1436 is separated from the second outer wall 1430 to form a second gap between the second outer wall 1432 and the second separating section 1436. A third mounting portion 145 is provided in the second gap. The third mounting portion 145 is used for mounting the rear cover assembly 20. The second gap is separated from the second receiving chamber 140, so that the sealing performance of the second housing 14 and the rear cover assembly 20 can be improved.
The third mounting portion 145 is substantially columnar, a first end of the third mounting portion 145 is connected to the second base wall 141, a second end of the third mounting portion 145 extends away from the second base wall 141, and a third screw hole is formed in the second end of the third mounting portion 145. The third screw hole may be formed by tapping a tapping screw, or may be formed by embedding a pre-buried nut in the third mounting portion 145.
A second reinforcing rib 1450 may be provided between the third mounting portion 145 and the second separating portion 1436 to improve structural strength of the third mounting portion 145.
The third mounting portion 145 may be directly connected to the second outer wall 1430, or may be connected to the second outer wall 1430 through a second reinforcing rib 1450.
Referring to fig. 11, the second enclosure wall 143 includes a second partition 1431, a second top plate 1433, and two second side plates 1435. The second partition 1431 and the second top plate 1433 are opposite, and the two second side plates 1435 are connected between the second partition 1431 and the second top plate 1433. The second accommodating chamber 140 is disposed between the second partition 1431 and the second top plate 1433, and is disposed between the two second side plates 1435.
Referring to fig. 12, 13 and 14, the first substrate 121 and the second substrate 141 are connected, and each of the first side plates 1235 and one of the second side plates 1435 are connected. The first partition plate 1231 and the second partition plate 1431 are attached to each other and disposed between the first accommodating chamber 120 and the second accommodating chamber 140, and the positioning structure 127 is protruding on a surface of the first partition plate 1231 facing the second partition plate 1431 and is embedded in the second partition plate 1431.
The second end of each first positioning portion 1270 penetrates through the second partition 1431 and is exposed in the second accommodating cavity 140, and each wire slot 1271 communicates the first accommodating cavity 120 with the second accommodating cavity 140.
The second end of each first positioning portion 1270 may be flush with a surface of the second partition 1431 adjacent to the second receiving chamber 140, or may protrude from a surface of the second partition 1431 adjacent to the second receiving chamber 140.
The second end of the connecting portion 1275 is embedded in the second partition 1431, and the second end of the second mounting portion 1276 is exposed on a surface of the second surrounding wall 143 facing away from the second base wall 141.
The two first side plates 1235 and the two second side plates 1435 are used for covering the waterproof barrier 16.
The waterproof barrier 16 seals each of the key openings 126, so as to prevent moisture from entering the first accommodating cavity 120 from the key opening 126.
A pressing portion 166 is provided on a surface of the waterproof spacer 16 facing away from the first side plate 1235. The number of the pressing portions 166 is identical to the number of the key apertures 126. The pressing portion 166 corresponds to the position of the key opening 126, and is used for pressing by a user.
The two first side plates 1235 and the two second side plates 1435 are provided with stripe-shaped grooves 128, and the waterproof barrier 16 is provided with stripe-shaped protrusions 168. The protrusions 168 are embedded in the grooves 128 to improve the stability of the waterproof partition 16 after the waterproof partition 16 is formed, and the waterproof partition 16 is not easily separated from the first housing 12 and the second housing 14.
The waterproof barrier 16 may be injection molded from a gel material including, but not limited to, rubber, silicone.
Referring to fig. 15 and 16, the rear cover assembly 20 is used for closing the first accommodating cavity 120 and the second accommodating cavity 140.
It will be appreciated that, according to actual needs, the rear cover assembly 20 may only seal at least one of the first receiving cavity 120 and the second receiving cavity 140, or the rear cover assembly 20 may seal the first receiving cavity 120 and/or the second receiving cavity 140.
The first portion of the rear cover assembly 20 is attached to a surface of the first surrounding wall 123 facing away from the first base wall 121, and a first annular groove 202 is formed in a surface of the first portion of the rear cover assembly 20 facing the first surrounding wall 123.
The first inner wall 1232 is embedded in the first annular groove 202 to improve the sealing performance between the rear cover assembly 20 and the first surrounding wall 123.
The second portion of the rear cover assembly 20 is attached to a surface of the second surrounding wall 143 facing away from the second base wall 141, and a second annular groove 204 is formed in a surface of the second portion of the rear cover assembly 20 facing the second surrounding wall 143.
The second inner wall 1232 is embedded in the second annular groove 204 to improve the sealing performance between the rear cover assembly 20 and the second surrounding wall 143.
The back cover assembly 20 includes a back plate 22. The back plate 22 is a first portion of the back cover assembly 20.
The back plate 22 is attached to a surface of the first surrounding wall 123 facing away from the first base wall 121, and is fixed to the first mounting portion 125, and the back plate 22 is used for closing the first accommodating cavity 120.
The first annular groove 202 is formed on a side of the back plate 22 facing the first peripheral wall 123.
The back cover assembly 20 includes a first seal ring.
The first sealing ring is accommodated in the first annular groove 202, and the first inner wall 1232 presses the first sealing ring to improve the sealing performance between the back plate 22 and the first surrounding wall 123.
The back plate 22 is fixed to the first screw hole by a screw.
The rear cover assembly 20 includes a battery compartment 23. The battery compartment body 23 is protruding on a surface of the back plate 22 facing the first accommodating cavity 120, the battery compartment body 23 is accommodated in the first accommodating cavity 120, and a compartment opening of the battery compartment body 23 is disposed on a surface of the back plate 22 facing away from the first accommodating cavity 120.
The rear cover assembly 20 includes a first cover 24.
The first cover 24 is disposed on a surface of the back plate 22 facing away from the first accommodating cavity 120, the first cover 24 may be fixed to the back plate 22 by a screw, and the first cover 24 is used for closing a bin opening of the battery bin 23.
The rear cover assembly 20 includes a second cover 26. The second cover 26 is a second portion of the rear cover assembly 20.
The second cover 26 is attached to a surface of the second surrounding wall 143 facing away from the second base wall 141, and is fixed to the second mounting portion 145 and the third mounting portion 1276, and the second cover 26 is used for closing the second accommodating cavity 140.
The second annular groove 204 is open on the side of the second cover 26 facing the second peripheral wall 143.
The back cover assembly 20 includes a second seal ring.
The second sealing ring is accommodated in the second annular groove 204, and the second inner wall 1432 presses the second sealing ring to improve the sealing performance between the second cover 26 and the second surrounding wall 143.
The first portion of the second cover 26 is attached to a surface of the second surrounding wall 143 facing away from the second base wall 141, so as to close the second accommodating cavity 140. The second portion of the second cover 26 is attached to a surface of the back plate facing away from the first receiving cavity 140, and is fixed to the back plate 22 by screws. Between the second portion of the second cover 26 and the back plate 22 is used for placing an RFID module 27.
The back cover assembly 20 includes a first waterproof barrier 28.
The first waterproof barrier 28 covers the edge of the mounting plate 22.
The first waterproof barrier 28 is similar to the waterproof barrier 16 in structure and material, and will not be described herein.
The back cover assembly 20 includes a second waterproof barrier 29.
The second waterproof barrier 29 covers the edge of the first portion of the second cover 26.
The second waterproof barrier 29 is similar to the waterproof barrier 16 in structure and material, and will not be described here.
Compared with the prior art, in the case 100 and the reinforced handheld terminal provided by the embodiment of the application, the first case 12, the second case 14 and the waterproof glue layer 16 are integrally formed, so that the assembly process of the first case 12, the second case 14 and the waterproof glue layer 16 is omitted, and the technical problem that the assembly process is complicated because the case of the reinforced handheld terminal is assembled by more parts in the prior art is solved. In addition, since the first housing 12 is made of a metal material, the first accommodating cavity 120 has an electromagnetic shielding function, and can provide a relatively stable working environment for the motherboard, and the second housing 14 is made of a non-metal material, so that electromagnetic waves radiated by the antenna can smoothly enter and exit the second accommodating cavity 140.
Referring to fig. 17, another embodiment of the present application provides a method 200 for preparing a housing, where the housing is the housing 100 provided in the foregoing embodiments, the method 200 includes:
step 201: the method comprises the steps of die casting a metal material to obtain a first shell, wherein a first accommodating cavity is formed in the first shell;
step 203: a second shell is integrally formed on the first shell, wherein the first shell is made of nonmetal materials through injection molding, a second accommodating cavity is formed in the second shell, and the second accommodating cavity is arranged on one side of the first accommodating cavity;
step 205: the waterproof interlayer is formed on the first shell and the second shell in an integral mode, wherein the waterproof interlayer is made of colloid materials through injection molding, and the waterproof interlayer at least partially covers the first shell and the second shell.
The specific structures of the first housing, the second housing and the waterproof barrier may refer to the foregoing embodiments, and will not be described herein again.
Compared with the prior art, in the method 200 for manufacturing the shell provided by the embodiment of the application, the first shell, the second shell and the waterproof glue layer are integrally formed, so that the assembly process of the first shell, the second shell and the waterproof glue layer is omitted, and the technical problem that the assembly process is complicated because the shell for reinforcing the handheld terminal is assembled by more parts in the prior art is solved. In addition, the first shell is made of metal, so that the first accommodating cavity has an electromagnetic shielding function, a stable working environment can be provided for the main board, and the second shell is made of nonmetal, so that electromagnetic waves radiated by the antenna can smoothly enter and exit the second accommodating cavity.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the application, the steps may be implemented in any order, and there are many other variations of the different aspects of the application as described above, which are not provided in detail for the sake of brevity; while the application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.
Claims (11)
1. A housing, comprising:
the first shell is provided with a first accommodating cavity and is made of metal materials; the first shell comprises a first base wall and a first surrounding wall, the first surrounding wall surrounds the first accommodating cavity, and the first accommodating cavity and the first surrounding wall are arranged on one side of the first base wall; the first surrounding wall comprises a first partition plate, two first side plates, a first outer wall and a first inner wall; the first partition plate and the first accommodating cavity are arranged between the two first side plates, the first inner wall surrounds the first accommodating cavity, and the first outer wall surrounds the first inner wall;
the second shell is integrally formed on the first shell, a second accommodating cavity is formed in the second shell, the second accommodating cavity is formed in one side of the first accommodating cavity, and the second shell is made of nonmetal materials; the second shell comprises a second base wall and a second surrounding wall, the second surrounding wall surrounds the second accommodating cavity, and the second accommodating cavity and the second surrounding wall are arranged on one side of the second base wall; the second surrounding wall comprises a second partition plate and two second side plates, and the second partition plate and the second accommodating cavity are arranged between the two second side plates; the first partition plate and the second partition plate are attached to each other and are arranged between the first accommodating cavity and the second accommodating cavity; each first side plate and one corresponding second side plate are connected; the two first side plates and the two second side plates are provided with striped grooves;
the waterproof interlayer is integrally formed on the first shell and the second shell and covers the two first side plates and the two second side plates; stripe-shaped bulges are convexly arranged on the waterproof interlayer, and are embedded into the grooves; the rear cover component is attached to one surface of the first surrounding wall, which is opposite to the first base wall, and is used for sealing the first accommodating cavity; and the rear cover component is attached to one surface of the second surrounding wall, which is opposite to the second base wall, and is used for sealing the second accommodating cavity.
2. The housing of claim 1, wherein the first inner wall includes a first conforming section and a first separating section, the first conforming section conforming to the first outer wall and the first separating section being separated from the first outer wall to form a first gap between the first separating section and the first outer wall, a first mounting portion being provided in the first gap for securing the back cover assembly.
3. The housing of claim 2, wherein a first annular groove is provided in a face of the rear cover component facing the first peripheral wall, and a second annular groove is provided in a face of the rear cover component facing the second peripheral wall;
the first inner wall is embedded in the first annular groove, and the second inner wall is embedded in the second annular groove.
4. The housing of claim 3, further comprising a first seal ring and a second seal ring;
the first sealing ring is accommodated in the first annular groove, and the first inner wall extrudes the first sealing ring; the second sealing ring is accommodated in the second annular groove, and the second inner wall extrudes the second sealing ring.
5. The housing of claim 1, wherein the first shell includes a locating structure protruding from a face of the first partition facing the second partition and embedded within the second partition.
6. The housing of claim 5, wherein a hook is provided on the positioning structure in a protruding manner, and a portion of the second housing wraps the hook; and/or the number of the groups of groups,
and the positioning structure is provided with a filling groove, and a part of the second shell is filled in the filling groove.
7. The housing of claim 5 or 6, wherein the locating structure comprises a first locating portion;
the first end of the first positioning part is connected with the first partition board, and the second end of the first positioning part penetrates through the second partition board and is exposed in the second accommodating cavity;
the first shell is provided with a wire slot, the wire slot penetrates through the first end and the second end of the first positioning part and penetrates through the first partition plate, and the wire slot is used for communicating the first accommodating cavity with the second accommodating cavity.
8. The housing of claim 5, wherein the housing is a flexible printed circuit board,
the positioning structure comprises a second positioning part, and the second positioning part comprises a connecting part and a second mounting part;
the first end of connecting portion connect in first baffle, the second end of connecting portion imbeds in the second baffle, the first end of second installation department imbeds in the second baffle, and connect in the first end of connecting portion, the second end of second installation department expose in on the one side of second enclosure wall dorsad second base wall, the second installation department is used for fixing the back lid subassembly.
9. The housing of claim 1, wherein key openings are formed in the two first side plates, and the key openings are communicated with the first accommodating cavity;
the waterproof interlayer is convexly provided with a pressing part, and the position of the pressing part corresponds to the position of the key opening.
10. A reinforced handheld terminal, comprising:
the housing of any one of claims 1 to 9;
the main board is accommodated in the first accommodating cavity; a kind of electronic device with high-pressure air-conditioning system
And the antenna is accommodated in the second accommodating cavity.
11. A method of making a housing comprising:
the method comprises the steps of die casting a metal material to obtain a first shell, wherein a first accommodating cavity is formed in the first shell; the first shell comprises a first base wall and a first surrounding wall, the first surrounding wall surrounds the first accommodating cavity, and the first accommodating cavity and the first surrounding wall are arranged on one side of the first base wall; the first surrounding wall comprises a first partition plate, two first side plates, a first outer wall and a first inner wall; the first partition plate and the first accommodating cavity are arranged between the two first side plates, the first inner wall surrounds the first accommodating cavity, and the first outer wall surrounds the first inner wall;
a second shell is integrally formed on the first shell, wherein the first shell is made of nonmetal materials through injection molding, a second accommodating cavity is formed in the second shell, and the second accommodating cavity is arranged on one side of the first accommodating cavity; the second shell comprises a second base wall and a second surrounding wall, the second surrounding wall surrounds the second accommodating cavity, and the second accommodating cavity and the second surrounding wall are arranged on one side of the second base wall; the second surrounding wall comprises a second partition plate and two second side plates, and the second partition plate and the second accommodating cavity are arranged between the two second side plates; the first partition plate and the second partition plate are attached to each other and are arranged between the first accommodating cavity and the second accommodating cavity; each first side plate and one corresponding second side plate are connected; the two first side plates and the two second side plates are provided with striped grooves;
the waterproof interlayer is formed on the first shell and the second shell in an integral mode, wherein the waterproof interlayer is made of colloid materials through injection molding, and the waterproof interlayer covers the two first side plates and the two second side plates; stripe-shaped bulges are convexly arranged on the waterproof interlayer, and are embedded into the grooves;
a rear cover component is attached to one surface of the first surrounding wall, which is opposite to the first base wall, and is used for sealing the first accommodating cavity; and the rear cover component is attached to one surface of the second surrounding wall, which is opposite to the second base wall, and is used for sealing the second accommodating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110511128.4A CN113194649B (en) | 2021-05-11 | 2021-05-11 | Shell, reinforced handheld terminal and preparation method of shell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110511128.4A CN113194649B (en) | 2021-05-11 | 2021-05-11 | Shell, reinforced handheld terminal and preparation method of shell |
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| CN113194649A CN113194649A (en) | 2021-07-30 |
| CN113194649B true CN113194649B (en) | 2023-08-11 |
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| CN202110511128.4A Active CN113194649B (en) | 2021-05-11 | 2021-05-11 | Shell, reinforced handheld terminal and preparation method of shell |
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Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000200249A (en) * | 1998-12-28 | 2000-07-18 | Canon Inc | Portable electronic equipment |
| CN201608990U (en) * | 2009-12-09 | 2010-10-13 | 康佳集团股份有限公司 | Waterproof handheld device casing |
| JP2011244371A (en) * | 2010-05-21 | 2011-12-01 | Nec Corp | Housing structure of portable electronic device |
| CN102469723A (en) * | 2010-11-19 | 2012-05-23 | 深圳富泰宏精密工业有限公司 | Water-proof structure of connector and portable electronic device using the same |
| CN202267890U (en) * | 2011-08-30 | 2012-06-06 | 深圳市创智成科技股份有限公司 | A notebook computer host case structure |
| KR101165193B1 (en) * | 2012-03-16 | 2012-07-11 | 박형주 | Waterproof case for hand-held terminal unit |
| WO2013100159A1 (en) * | 2011-12-27 | 2013-07-04 | Smk株式会社 | Touch-panel affixing structure |
| JP2013247016A (en) * | 2012-05-28 | 2013-12-09 | Sharp Corp | Mobile terminal |
| JP2014053767A (en) * | 2012-09-07 | 2014-03-20 | Panasonic Corp | Portable terminal device |
| CN203632728U (en) * | 2013-12-24 | 2014-06-04 | 深圳市宝尔爱迪科技有限公司 | Waterproof structure and mobile phone with the same |
| TW201429358A (en) * | 2013-01-08 | 2014-07-16 | Altek Corp | Sealing case structure |
| CN203859775U (en) * | 2014-01-20 | 2014-10-01 | 深圳市天龙世纪科技发展有限公司 | Integrally-formed waterproof mobile phone housing |
| CN104601754A (en) * | 2015-01-05 | 2015-05-06 | 深圳市宝尔爱迪科技有限公司 | Charging terminal waterproof structure and waterproof mobile phone with structure |
| CN205355105U (en) * | 2015-12-15 | 2016-06-29 | 广州捷宝电子科技发展有限公司 | Handheld mobile terminal |
| WO2017008596A1 (en) * | 2015-07-16 | 2017-01-19 | 广东欧珀移动通信有限公司 | Terminal |
| WO2017036168A1 (en) * | 2015-08-31 | 2017-03-09 | 广东欧珀移动通信有限公司 | Terminal cover assembly and terminal |
| CN107920145A (en) * | 2017-12-25 | 2018-04-17 | 深圳市宝尔爱迪科技有限公司 | A kind of sucked type waterproof construction and the mobile phone using the waterproof construction |
| CN207321352U (en) * | 2017-10-19 | 2018-05-04 | 深圳市麟富科技有限公司 | Mobile terminal protective shell and mobile terminal component |
| CN210041924U (en) * | 2019-06-21 | 2020-02-07 | 上海闻泰电子科技有限公司 | Waterproof casing |
| CN210351831U (en) * | 2019-06-17 | 2020-04-17 | 广西普德新星电源科技有限公司 | Switching power supply shell and switching power supply |
| CN111049958A (en) * | 2019-12-30 | 2020-04-21 | Oppo广东移动通信有限公司 | Interface assembly and electronic device |
| CN111431600A (en) * | 2020-04-29 | 2020-07-17 | 深圳市莱法照明通信科技有限公司 | Visible light communication terminal shell and visible light communication terminal |
| CN212752251U (en) * | 2020-09-23 | 2021-03-19 | 深圳市富创优越科技有限公司 | Novel handheld communication equipment of maritime affairs |
| WO2021081833A1 (en) * | 2019-10-30 | 2021-05-06 | 深圳市大疆创新科技有限公司 | Shell assembly, shell, photographic device, gimbal structure, and mobile platform |
| CN214901490U (en) * | 2021-05-11 | 2021-11-26 | 深圳市创智成科技股份有限公司 | Shell and reinforced handheld terminal |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6983130B2 (en) * | 2002-11-13 | 2006-01-03 | Unitech Electronics Co., Ltd. | Waterproof structure of handheld electronic device |
| US11147180B2 (en) * | 2018-09-19 | 2021-10-12 | Delta Electronics, Inc. | Waterproof casing |
-
2021
- 2021-05-11 CN CN202110511128.4A patent/CN113194649B/en active Active
Patent Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000200249A (en) * | 1998-12-28 | 2000-07-18 | Canon Inc | Portable electronic equipment |
| CN201608990U (en) * | 2009-12-09 | 2010-10-13 | 康佳集团股份有限公司 | Waterproof handheld device casing |
| JP2011244371A (en) * | 2010-05-21 | 2011-12-01 | Nec Corp | Housing structure of portable electronic device |
| CN102469723A (en) * | 2010-11-19 | 2012-05-23 | 深圳富泰宏精密工业有限公司 | Water-proof structure of connector and portable electronic device using the same |
| CN202267890U (en) * | 2011-08-30 | 2012-06-06 | 深圳市创智成科技股份有限公司 | A notebook computer host case structure |
| WO2013100159A1 (en) * | 2011-12-27 | 2013-07-04 | Smk株式会社 | Touch-panel affixing structure |
| KR101165193B1 (en) * | 2012-03-16 | 2012-07-11 | 박형주 | Waterproof case for hand-held terminal unit |
| JP2013247016A (en) * | 2012-05-28 | 2013-12-09 | Sharp Corp | Mobile terminal |
| JP2014053767A (en) * | 2012-09-07 | 2014-03-20 | Panasonic Corp | Portable terminal device |
| TW201429358A (en) * | 2013-01-08 | 2014-07-16 | Altek Corp | Sealing case structure |
| CN203632728U (en) * | 2013-12-24 | 2014-06-04 | 深圳市宝尔爱迪科技有限公司 | Waterproof structure and mobile phone with the same |
| CN203859775U (en) * | 2014-01-20 | 2014-10-01 | 深圳市天龙世纪科技发展有限公司 | Integrally-formed waterproof mobile phone housing |
| CN104601754A (en) * | 2015-01-05 | 2015-05-06 | 深圳市宝尔爱迪科技有限公司 | Charging terminal waterproof structure and waterproof mobile phone with structure |
| WO2017008596A1 (en) * | 2015-07-16 | 2017-01-19 | 广东欧珀移动通信有限公司 | Terminal |
| WO2017036168A1 (en) * | 2015-08-31 | 2017-03-09 | 广东欧珀移动通信有限公司 | Terminal cover assembly and terminal |
| CN205355105U (en) * | 2015-12-15 | 2016-06-29 | 广州捷宝电子科技发展有限公司 | Handheld mobile terminal |
| CN207321352U (en) * | 2017-10-19 | 2018-05-04 | 深圳市麟富科技有限公司 | Mobile terminal protective shell and mobile terminal component |
| CN107920145A (en) * | 2017-12-25 | 2018-04-17 | 深圳市宝尔爱迪科技有限公司 | A kind of sucked type waterproof construction and the mobile phone using the waterproof construction |
| CN210351831U (en) * | 2019-06-17 | 2020-04-17 | 广西普德新星电源科技有限公司 | Switching power supply shell and switching power supply |
| CN210041924U (en) * | 2019-06-21 | 2020-02-07 | 上海闻泰电子科技有限公司 | Waterproof casing |
| WO2021081833A1 (en) * | 2019-10-30 | 2021-05-06 | 深圳市大疆创新科技有限公司 | Shell assembly, shell, photographic device, gimbal structure, and mobile platform |
| CN111049958A (en) * | 2019-12-30 | 2020-04-21 | Oppo广东移动通信有限公司 | Interface assembly and electronic device |
| CN111431600A (en) * | 2020-04-29 | 2020-07-17 | 深圳市莱法照明通信科技有限公司 | Visible light communication terminal shell and visible light communication terminal |
| CN212752251U (en) * | 2020-09-23 | 2021-03-19 | 深圳市富创优越科技有限公司 | Novel handheld communication equipment of maritime affairs |
| CN214901490U (en) * | 2021-05-11 | 2021-11-26 | 深圳市创智成科技股份有限公司 | Shell and reinforced handheld terminal |
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