CN212086671U - Shell of electronic device - Google Patents
Shell of electronic device Download PDFInfo
- Publication number
- CN212086671U CN212086671U CN202020712542.2U CN202020712542U CN212086671U CN 212086671 U CN212086671 U CN 212086671U CN 202020712542 U CN202020712542 U CN 202020712542U CN 212086671 U CN212086671 U CN 212086671U
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- Prior art keywords
- cover
- waterproof
- circuit board
- shell
- board unit
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Abstract
A shell of an electronic device is combined on a panel. The shell comprises a shell cover, a waterproof key unit arranged on the shell cover, a circuit board unit and a fixing unit. The shell cover comprises a shell body and a mounting seat. The mounting seat has a surrounding wall and a mounting rib. The waterproof key unit comprises a waterproof cover arranged on the surrounding wall and a key module. The waterproof cover is provided with a cover body and a limiting groove which is sunken on the cover body and corresponds to the mounting convex rib. The circuit board unit covers the waterproof cover. The fixing unit comprises a fixing sheet. When the fixing piece is fixed on the shell, the fixing piece presses against the circuit board unit and further against the cover body, and the limiting groove is tightly combined with the mounting convex rib. By means of the structure that the limiting groove of the waterproof cover is in interference fit with the mounting convex rib, the waterproof cover is tightly combined with the surrounding wall of the mounting seat without a gap, and the overall waterproofness of the waterproof cover is greatly enhanced.
Description
[ technical field ] A method for producing a semiconductor device
The present invention relates to a housing, and more particularly to a housing of an electronic device with waterproof keys.
[ background of the invention ]
The present portable electronic products include: smart phones, tablet computers, and the like are widely available in daily life, and various requirements for convenience can be met. Although the conventional mobile electronic device uses the function of the touch screen, the basic function keys are disposed on the housing or the frame of the mobile electronic device, such as: generally, the key has to be designed with a waterproof function to prevent internal components from being damaged due to water permeating from a gap of the key, so how to design a key with high waterproof performance and improve the overall waterproof capability is worthy of being carefully studied and improved by practitioners.
[ Utility model ] content
The to-be-solved technical problem of the utility model is to provide an electron device's shell with waterproof button and waterproof nature are good.
In order to solve the above technical problem, the utility model discloses electron device's shell, the application combines on a panel. The shell of the electronic device comprises a shell cover combined on the panel, a waterproof key unit arranged on the shell cover, a circuit board unit arranged in the shell cover and a fixing unit detachably fixed in the shell cover.
The shell cover comprises a shell body and a mounting seat arranged on the shell body. The mounting seat penetrates through the shell and is provided with a surrounding wall which penetrates through the shell and extends from the shell to the panel, and a mounting convex rib which protrudes from the surrounding wall to the panel and surrounds the surrounding wall. The surrounding wall is hollow and has a first opening part and a second opening part which are positioned at two opposite sides. The first opening penetrates through the shell. The mounting rib surrounds the second opening portion of the surrounding wall.
The waterproof key unit comprises a waterproof cover which is detachably arranged on the surrounding wall of the mounting seat and covers the second opening part of the surrounding wall, and a key module which is arranged on the waterproof cover and extends from the waterproof cover to the first opening part of the mounting seat. The waterproof cover is provided with a cover body covering the second opening part of the surrounding wall, and a limiting groove which is sunken on the cover body and corresponds to the mounting convex rib and can be used for the mounting convex rib to extend into the supporting and pressing part.
The circuit board unit is arranged on the shell and covers the waterproof cover.
The fixing unit is detachably fixed on the shell and abuts against the circuit board unit, and comprises a fixing piece abutting against the circuit board unit. When the fixing piece is fixed on the shell, the fixing piece is pressed against the circuit board unit to enable the circuit board unit to be pressed against the cover body and enable the limiting groove of the waterproof cover to be tightly combined with the mounting convex rib of the mounting seat, and the mounting convex rib is pressed against and tightly presses the limiting groove.
Compared with the prior art, the utility model discloses borrow the design that can supply the installation fin of this mount pad to insert the combination by the spacing recess of this buckler, and when this stationary blade of cooperation was fixed in on this casing, the spacing recess of this buckler closely combines the application of the installation fin of this mount pad, and the spacing recess that sees through this buckler closely combines this installation fin and makes this installation fin support to press and compel this spacing recess to produce the interference effect, effectively improves the waterproof performance of this waterproof key unit's buckler.
[ description of the drawings ]
Other features and advantages of the present invention will become apparent from the following detailed description of the preferred embodiments with reference to the accompanying drawings, in which:
FIG. 1 is a rear view illustrating an embodiment of a housing of an electronic device according to the present invention;
FIG. 2 is a front view illustrating the embodiment in combination with a panel;
FIG. 3 is a partially enlarged exploded perspective view illustrating a linkage relationship of a housing cover, a waterproof button unit, a circuit board unit, and a fixing unit in the embodiment;
FIG. 4 is a partially enlarged exploded perspective view to assist in illustrating FIG. 3 from another perspective; and
fig. 5 is a partially enlarged sectional view illustrating a coupling relationship of the case cover, the waterproof button unit, the circuit board unit, and the fixing unit in the embodiment.
[ detailed description ] embodiments
Before the present invention is described in detail, it should be noted that in the following description, similar components are denoted by the same reference numerals.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the housing 1 of the electronic device of the present invention is applied to a panel 80. The housing 1 of the electronic device includes a housing cover 2 coupled to the panel 80, a waterproof button unit 3 disposed on the housing cover 2, a circuit board unit 4 disposed in the housing cover 2, and a fixing unit 5 detachably fixed in the housing cover 2.
The housing cover 2 includes a housing 21 and a mounting seat 22 disposed on the housing 21. The mounting seat 22 penetrates the housing 21 and has a surrounding wall 23 penetrating the housing 21 and extending from the housing 21 to the panel 80, and a mounting rib 24 protruding from the surrounding wall 23 to the panel 80 and surrounding the surrounding wall 23. The surrounding wall 23 is hollow and has a first opening 231 and a second opening 232 on opposite sides. The first opening 231 is formed through the housing 21. The mounting rib 24 surrounds the second opening portion 232 of the surrounding wall 23.
The waterproof key unit 3 includes a waterproof cover 31 detachably disposed on the surrounding wall 23 of the mounting base 22 and covering the second opening 232 of the surrounding wall 23, a key module 32 disposed on the waterproof cover 31 and extending from the waterproof cover 31 to the first opening 231 of the mounting base 22, and a touch module 33 disposed on the waterproof cover 31 and extending from the waterproof cover 31 to the circuit board unit 4 and corresponding to the key module 32.
The circuit board unit 4 is disposed on the housing 21 and covers the waterproof cover 31. In the embodiment, the Circuit Board unit 4 is a Flexible Printed Circuit Board (FPCB), but not limited thereto.
The waterproof cover 31 has a cover body 311 covering the second opening 232 of the surrounding wall 23, a limiting groove 314 corresponding to the mounting rib 24 and allowing the mounting rib 24 to extend into and press against the limiting groove, and a receiving groove 315. The mask body 311 has a first surface 312 and a second surface 313 on opposite sides. The first surface 312 is adjacent to the surrounding wall 23; the second surface 313 is close to the circuit board unit 4. The limiting groove 314 is recessed in the first surface 312 and corresponds to the mounting rib 24. The key module 32 extends from the first surface 312 of the cover body 311 to the first opening 231 of the mounting base 22. The pressing module 33 extends from the second surface 313 of the cover body 311 to the circuit board unit 4. The receiving cavity 315 is recessed in the second surface 313 of the cover body 311, and the touch module 33 is located in the receiving cavity 315. The circuit board unit 4 covers the receiving groove 315 of the waterproof cover 31, and when the key module 32 is pressed and the corresponding touch module 33 is linked to touch the circuit board unit 4. It should be noted that, in the embodiment, the key module 32 is tightly and seamlessly combined on the cover body 311 of the waterproof cover 31, so as to prevent water from penetrating into the waterproof cover 31 from a gap, and the waterproof function of the cover body 311 of the waterproof cover 31 is further achieved, but not limited thereto, the key module 32 and the cover body 311 of the waterproof cover 31 may be designed to be integrally formed, as long as the waterproof function is achieved. It should be noted that, in the present embodiment, the circuit board unit 4 has the starting module 41 corresponding to the touch module 33, and when the key module 32 is pressed and the corresponding touch module 33 is linked to touch the starting module 41 of the circuit board unit 4. When the circuit board unit 4 covers the accommodating groove 315 of the waterproof cover 31, the accommodating groove 315 of the waterproof cover 31 covers the starting module 41 of the circuit board unit 4, so as to effectively avoid the risk that water flows into the circuit board unit 4 to damage the starting module 41, and further increase the overall waterproof performance.
Referring to fig. 3, 4 and 5, the fixing unit 5 is detachably fixed on the housing 21 and abuts against the circuit board unit 4, and includes a fixing piece 51 abutting against the circuit board unit 4 and a locking piece 52 for locking the fixing piece 51 on the housing 21. When the fixing piece 51 is fixed to the housing 21 by the locking piece 52, the fixing piece 51 is pressed against the circuit board unit 4, so that the circuit board unit 4 is pressed against the cover body 311, the limiting groove 314 of the waterproof cover 31 is tightly combined with the mounting rib 24 of the mounting seat 22, and the mounting rib 24 is pressed against and presses the limiting groove 314. In this embodiment, the fixing sheet 51 is made of an iron sheet, and the fixing sheet 51 is made of an iron material and has a certain weight so as to effectively press against the circuit board unit 4 and the cover body 311, and the limiting groove 314 is tightly combined with the mounting rib 24 of the mounting seat 22, but not limited thereto, the fixing sheet 51 may be made of a stainless steel sheet or other materials, as long as the fixing sheet 51 is made of a material and has a certain weight so as to tightly combine the limiting groove 314 of the waterproof cover 31 with the mounting rib 24.
During assembly, the key module 32 of the waterproof key unit 3 is inserted into the surrounding wall 23 from the second opening 232 of the surrounding wall 23 of the mounting seat 22, the first surface 312 of the cover body 311 of the waterproof cover 31 is moved toward the mounting rib 24, the limiting groove 314 of the waterproof cover 31 is engaged with the mounting rib 24 of the mounting seat 22, and at this time, the key module 32 passes through the first opening 231 of the surrounding wall 23. Then, the circuit board unit 4 covers the receiving groove 315 of the waterproof cover 31, and the fixing piece 51 of the fixing unit 5 is pressed against the circuit board unit 4. Finally, the fixing piece 51 and the circuit board unit 4 are fixed to the housing 21 by the fixing piece 52 as shown in fig. 4. Referring to fig. 3, 4 and 5, the fixing piece 51 further presses the circuit board unit 4 by the locking piece 52, so that the circuit board unit 4 further presses the cover body 311 and the limiting groove 314 of the waterproof cover 31 is tightly combined with the mounting rib 24 of the mounting seat 22, and at this time, the mounting rib 24 presses and tightly presses the limiting groove 314 to generate an interference effect, thereby improving the waterproof performance. Further, in addition to the inherent waterproof function of the waterproof cover 31 itself, the design of the interference fit between the limiting groove 314 of the waterproof cover 31 and the mounting rib 24 achieves tight coupling between the waterproof cover 31 and the surrounding wall 23 of the mounting seat 22 without any gap, thereby greatly enhancing the overall waterproof performance of the waterproof cover 31.
Borrow by the design that the spacing recess 314 of this buckler 31 can supply the installation fin 24 of this mount pad 22 to insert the combination, and when the cooperation this stationary blade 51 was fixed in on this casing 21, the application of the spacing recess 314 of this buckler 31 closely combines the installation fin 24 of this mount pad 22, see through the spacing recess 314 of this buckler 31 closely combines this installation fin 24, and make this installation fin 24 support to press and compel this spacing recess 314 to produce the interference effect, effectively improve the holistic waterproof performance of the buckler 31 of this waterproof key unit 3.
Referring to fig. 3, 4 and 5, it should be noted that, in the embodiment, the mounting rib 24 is in a form of an annular rib around the second opening 232 of the surrounding wall 23, and the limiting groove 314 of the waterproof cover 31 is in a form of an annular groove, but not limited thereto. In addition, it should be noted that, the mounting rib 24 is a rubber material with certain hardness, and the waterproof cover 31 is a rubber material with elasticity, so when the limiting groove 314 of the waterproof cover 31 is tightly combined with the mounting rib 24, the mounting rib 24 can press and press the limiting groove 314 of the waterproof cover 31 and generate an interference effect as shown in fig. 5, but not limited to this, as long as the limiting groove 314 of the waterproof cover 31 is tightly combined with the mounting rib 24 of the mounting seat 22 to form a mutual interference fit, so as to achieve tight combination of the waterproof cover 31 and the surrounding wall 23 of the mounting seat 22 without a gap.
To sum up, the utility model discloses electronic device's shell 1, borrow by the design that this mounting seat 22's installation fin 24 can be supplied to this mount pad 22's spacing recess 314 of this buckler 31 inserts the combination, and when this stationary blade 51 of cooperation is fixed in on this casing 21, and make this buckler 31's spacing recess 314 closely combine the application of this mount pad 22's installation fin 24, see through this buckler 31's spacing recess 314 closely combine this installation fin 24's structure, and make this installation fin 24 support to press and compel tight this spacing recess 314 to produce the interference effect, effectively improve this waterproof button unit 3's the waterproof performance of buckler 31.
However, the above description is only an example of the present invention, and the scope of the present invention should not be limited thereby, and all the simple equivalent changes and modifications made according to the claims and the contents of the patent specification should be included in the scope of the present invention.
Claims (7)
1. A shell of an electronic device is applied and combined on a panel, and is characterized in that the shell of the electronic device comprises:
a shell cover combined on the panel, which comprises a shell body and a mounting seat arranged on the shell body, wherein the mounting seat penetrates through the shell body and is provided with a surrounding wall penetrating through the shell body and extending from the shell body to the panel direction, and a mounting convex rib protruding from the surrounding wall and surrounding the surrounding wall, the surrounding wall is hollow and is provided with a first opening part and a second opening part, the first opening part penetrates through the shell body, and the mounting convex rib surrounds the second opening part of the surrounding wall;
the waterproof key unit is arranged on the shell cover and comprises a waterproof cover which is detachably arranged on the surrounding wall of the mounting seat and covers the second opening part of the surrounding wall, and a key module which is arranged on the waterproof cover and extends from the waterproof cover to the direction of the first opening part of the mounting seat, wherein the waterproof cover is provided with a cover body which covers the second opening part of the surrounding wall, and a limiting groove which is sunken on the cover body, corresponds to the mounting convex rib and can be used for the mounting convex rib to extend into the limiting groove for pressing;
a circuit board unit disposed on the housing and covering the waterproof cover; and
the fixing unit comprises a fixing sheet which is abutted against the circuit board unit, when the fixing sheet is fixed on the shell, the fixing sheet is abutted against the circuit board unit to enable the circuit board unit to be abutted against the cover body and enable the limiting groove of the waterproof cover to be tightly combined with the mounting convex rib of the mounting seat, and the mounting convex rib is abutted against and tightly pressed against the limiting groove.
2. The electronic device of claim 1, wherein the waterproof button unit further comprises a pressing module disposed on the waterproof cover and extending from the waterproof cover toward the circuit board unit, the pressing module corresponding to the button module, the cover body of the waterproof cover having a first surface and a second surface, the first surface being recessed into the limiting groove, the button module extending from the first surface of the cover body toward the first opening of the mounting seat, the pressing module extending from the second surface of the cover body toward the circuit board unit.
3. The electronic device casing of claim 2, wherein the waterproof cover further has a receiving groove recessed in the second surface of the cover body, the touch module is located in the receiving groove, the circuit board unit covers the receiving groove of the waterproof cover, and when the key module is pressed, the key module is linked with the corresponding touch module to touch the circuit board unit.
4. The casing of claim 2, wherein the fixing unit further comprises two locking members for locking the fixing piece to the casing, and when the locking members lock the fixing piece to the casing, the fixing piece is pressed against the circuit board unit to press the circuit board unit against the cover body, and the limiting groove of the waterproof cover is tightly combined with the mounting rib of the mounting seat.
5. The electronic device casing according to claim 1, wherein the mounting rib surrounds the second opening portion of the surrounding wall and is an annular rib, and the retaining groove of the waterproof case is an annular groove.
6. A casing of an electronic device as claimed in claim 1, wherein the fixing piece of the fixing unit is an iron piece.
7. A casing of an electronic device as claimed in claim 1, wherein the fixing piece of the fixing unit is a stainless steel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020712542.2U CN212086671U (en) | 2020-04-30 | 2020-04-30 | Shell of electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020712542.2U CN212086671U (en) | 2020-04-30 | 2020-04-30 | Shell of electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212086671U true CN212086671U (en) | 2020-12-04 |
Family
ID=73593105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020712542.2U Active CN212086671U (en) | 2020-04-30 | 2020-04-30 | Shell of electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212086671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114220687A (en) * | 2021-12-28 | 2022-03-22 | 歌尔科技有限公司 | Key structure and electronic equipment |
-
2020
- 2020-04-30 CN CN202020712542.2U patent/CN212086671U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114220687A (en) * | 2021-12-28 | 2022-03-22 | 歌尔科技有限公司 | Key structure and electronic equipment |
| CN114220687B (en) * | 2021-12-28 | 2024-02-09 | 歌尔科技有限公司 | Key structure and electronic equipment |
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