CN108882663A - Electronic equipment - Google Patents
Electronic equipment Download PDFInfo
- Publication number
- CN108882663A CN108882663A CN201810776997.8A CN201810776997A CN108882663A CN 108882663 A CN108882663 A CN 108882663A CN 201810776997 A CN201810776997 A CN 201810776997A CN 108882663 A CN108882663 A CN 108882663A
- Authority
- CN
- China
- Prior art keywords
- electronic equipment
- sound
- ground connection
- loading end
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0064—Earth or grounding circuit
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/02—Carrying-off electrostatic charges by means of earthing connections
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0067—Devices for protecting against damage from electrostatic discharge
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
A kind of electronic equipment, including：Shell, circuit board, metal fastenings and sound cell, wherein shell includes ground connection loading end；Circuit board includes dew copper face, reveals copper face and sound cell is conductively connected, reveal copper face by metal fastenings and be fixed on ground connection loading end.Electronic equipment provided by the present application includes circuit board and sound cell, and sound cell is connected with circuit board conductive, and relatively fixed by metal fastenings and ground connection loading end realization, to realize sound cell and circuit board reliable ground simultaneously.
Description
Technical field
The present invention relates to communication technique field more particularly to a kind of electronic equipment.
Background technique
Currently, the various electrical components installed in the electronic equipments such as mobile phone, tablet computer require and reliable ground, usually
Way be to conductive structure, such as metal wire, conducting foam etc. are arranged between electrical component and grounding point.
However, setting metal wire causes route design excessively complicated, the factor of consideration is more, increases design difficulty；If
Setting conducting foam obviously increases the thickness between electrical component, and increases assembly difficulty, is unfavorable for electronic equipment to light
Thin direction is developed, and is also unfavorable for improving packaging efficiency and yield.
Summary of the invention
Present applicant proposes a kind of electronic equipment, to solve the above problems.
The application provides a kind of electronic equipment, including：Shell, circuit board, metal fastenings and sound cell, wherein shell
Including being grounded loading end；Circuit board includes dew copper face, reveals copper face and sound cell is conductively connected, dew copper face is solid by metal fastenings
Due to ground connection loading end.
Compared to the prior art, it includes circuit board and sound cell that the embodiment of the present application, which provides electronic equipment, sound cell and electricity
Road plate is conductively connected, and relatively fixed by metal fastenings and ground connection loading end realization, to realize sound cell and circuit board
Reliable ground simultaneously.
These aspects or other aspects of the application can more straightforward in the following description.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is that the stereochemical structure under electronic equipment provided by the embodiments of the present application (part) and USB socket inserting state is shown
It is intended to.
Fig. 2 is the schematic perspective view of electronic equipment shown in FIG. 1 (part).
Fig. 3 is the decomposition diagram of electronic equipment shown in Fig. 2 (part).
Fig. 4 is the top view of electronic equipment shown in Fig. 2 (part).
Fig. 5 is the front view of electronic equipment provided by the embodiments of the present application.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described.Obviously, described embodiment is only
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those skilled in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall in the protection scope of this application.
Housing unit is a part of electronic equipment comprising center (front housing), center enclose the accommodating space in region,
And it is housed in each electrical component in accommodating space.There is demand for grounding in each electrical component.Present inventor
It was found that both having wasted the intracorporal space of shell if being individually for each electrical component design ground structure, and can also reduce packaging efficiency.
Therefore, inventor expects wanting the ground structure of the multiple electrical components of reasonable overall planning.
Referring to Fig. 1, electronic equipment 100 provided in this embodiment include shell 12, sound cell 14, metal fastenings 16 with
And circuit board 18.
In the present embodiment, electronic equipment 100 can be the circuit of USB socket 90 with 80 grafting of USB plug, circuit board 18
Plate.
Fig. 2 and Fig. 3 are please referred to, shell 12 includes frame 121 and ground connection loading end 122, is grounded loading end 122 and frame
121 connections, are equivalent to ground connection.The material of shell 12 can be metal, plastics or ceramics.The position for being grounded loading end 122 can
Suitable structure is configured with the material according to shell 12, for example, inserts metal use can be further arranged in ground connection loading end 122
In conducting static electricity.
Sound cell 14 is mounted in an electrical component on shell 12, inside has loudspeaker, for making a sound.Sound cell 14
It can be made of metal material, such as steel disc, aluminium flake, tin piece, alloy, stainless steel etc., for accommodating the inside of sound cell 14
Structure.
Circuit board 18 refers mainly to the circuit board of the other elements positioned at 14 close position of sound cell, such as the electricity of USB socket
Road plate.Circuit board 18 is close with 14 position of sound cell, while the ground structure for designing the two helps to optimize electronic equipment 100
Overall architecture.
Circuit board 18 includes circuit board main body 180 and the dew copper face 181 extended to the periphery from circuit board main body 180, reveals copper
Face 181 and circuit board main body 180 are substantially in same plane.Dew copper face 181 is the region that circuit board main body 180 exposes layers of copper, can
To be used to be grounded, to enhance the antistatic effect of circuit board main body 180.Circuit board 18 can be rigid circuit board or flexible electrical
Road plate (Flexible Printed Circuit).
Metal fastenings 16 includes but is not limited to bolt, stud, screw, nut, washer, pin etc..16 institute of metal fastenings
Metal can be the materials such as stainless steel, titanium alloy, iron, nickel.
It is conductively connected between dew copper face 181 and sound cell 14, conductive connection relationship between the two makes 14 He of sound cell
Circuit board 18 can be considered as the overall structure for needing to be grounded.
Revealing copper face 181 includes fastening part 1810, for cooperating with metal fastenings 16.Metal fastenings 16 will reveal copper face
181 are fixed on ground connection loading end 122, and dew copper face 181 is grounded, meanwhile, sound cell 14 and dew copper face 181 are conductively connected, and are equivalent to
Sound cell 14 is also grounded.
Referring to Fig. 1, sound cell 14 includes the end face 140 far from ground connection loading end 122, dew 181 area of copper face is larger, covers
It is placed on end face 140.In the present embodiment, reveal and be equipped with conducting connecting part 17 between copper face 181 and end face 140, specifically, conduction is even
Fitting 17 is conducting foam.
Conducting foam enhances sound cell 14 and reveals the bonding strength between copper face 181, improves the stability of structure, and
And electrostatic between the two is enable to be connected.
Conducting foam can be located on entire end face 140, to be in contact with entire dew copper face 181, can also be located at part
The region being in contact with dew copper face 181.
For example, sound cell 14 includes metal cap body 141 and cavity 142.Metal cap body 141 includes sound chamber lid 1411 and extends
Lid 1412.Extend lid 1412 and sound chamber lid 1411 connects, sound chamber lid 1411 covers cavity 142, and extending lid 1412 includes extending lid
End face 14120 is a part of end face 140, and extending also can be set conductive connection between lid end face 14120 and dew copper face 181
Part 17.
In other embodiments, conducting connecting part 17 can also be conducting resinl, after conducting resinl is a kind of solidification or is dry
Adhesive with certain electric conductivity, good conductive connection can be formed with dew copper face 181 behind end face 140 by brushing, and
Sound cell 14 can be further decreased and reveal the gap of copper face 181.
To sum up, electronic equipment 100 provided in this embodiment includes circuit board 18 and sound cell 14, sound cell 14 and circuit board
18 are conductively connected, and the dew copper face 181 of circuit board 18 is fixed on ground connection loading end 122 by metal fastenings 16, to realize sound
Cell 14 and circuit board 18 while reliable ground.
Generally, the lid of sound cell 14 only needs to cover cavity, in the present embodiment, it is contemplated that sound cell 14 is wanted
Reliable ground is realized simultaneously with circuit board 18, and sound chamber lid 1411 is extended to form and extends lid 1412, extends lid 1412 and sound chamber
Lid 1411 connects, and can be a continuous flat lid, only lean on lid and cavity without substantial line of demarcation therebetween
142 relative positional relationship and carry out differentiation functionally.
Extend lid 1411 except sound chamber lid 1411.Sound cell 14 further includes fixed part 15, and fixed part 15 is set to extension
Lid 1412.Metal fastenings 16 is set to fixed part 15.
In some embodiments, fixed part 15 includes a circular through hole 150, so that metal fastenings 16 wears it
In, circular through hole 150 is connected to the ground connection contact of loading end 222.
In some embodiments, fixed part 15 includes a bellmouth, so that metal fastenings 16 is worn wherein.
In embodiment of above, fixed part 15 further includes the frame 153 set on 150 periphery of circular through hole, is used to support
Or form circular through hole 150.
In other embodiments, the concrete shape of fixed part 15 can also be other structures, this is fastened depending on metal
The factors such as specific form, position, the size and number of part 16.For example, the quantity of round hole 150 can be two, two circles
Hole 150 is also spaced apart from each other, so that metal cap body 141 can be fixed more firmly.
Extend lid 1412 further include interconnecting piece 17, interconnecting piece 17 is connect with fixed part 15 and sound chamber lid 1411 simultaneously, i.e., its
Effect is connecting portion 15 and sound chamber lid 1411, and the specific form of interconnecting piece 17 needs the structure of combined circuit plate 18 to set
Meter.
In the present embodiment, interconnecting piece 17 includes the first bending part 171 and the second bending part 172, sound chamber lid 1411, first
Bending part 171, the second bending part 172 are enclosed to form semi-open region 170, and semi-open region 170 is located at fixed part 15 and sound
Between chamber lid 1411.
First bending part 171 is connected directly with sound chamber lid 1411, and forms angle connection relationship.In the present embodiment,
The angle is right angle, can also bend connection at other angles.
Second bending part 172 is connected directly with the first bending part 172, and forms angle connection relationship.In the present embodiment
In, which is right angle, can also bend connection at other angles.
So, sound chamber lid 1411 and the first bending part 171, the second bending part 172 have been enclosed semi-open region
170, i.e. sound chamber lid 1411 and the second bending part 172 is not closed, and fixed part 15 and the second bending part 172 connect so that fixed
Portion 15 and sound chamber lid 1411 are opposite across semi-open region 170.
The shape in semi-open region 170 and a part of shape of circuit board 18 are identical, so that one of circuit board 18
Semi-open region 170 can be placed in by dividing.
When from the point of view of using the plane being grounded where loading end 122 as benchmark face, the end face 1410 of metal cap body 141, which is higher than, reveals copper
There are the drops of preset height between face 181, i.e. end face 1410 and dew copper face 181.
Referring to Fig. 4, sound chamber lid 1411 includes the first inward flange 191 towards 18 side of circuit board, the first bending part 171
Including the second inward flange 192 towards 18 side of circuit board, the second bending part 172 includes towards in the third of 18 side of circuit board
Edge 193, fixed part 15 include towards the 4th inward flange 194 of sound chamber lid 1411 (also towards circuit board 28) side, it is semi-open
Region 170 also can be considered by a part of first inward flange 191, the second inward flange 192, third inward flange 193 and the 4th inner edge
The region that edge 194 limits.Fixed part 15 can be located at except semi-open region 170.
In other embodiments, fixed part 15 can also be located within semi-open region 170, and mutual with sound chamber lid 14
Interval.
A part of circuit board 18 is extended on semi-open region 170, and reveals copper face 181 also along the first inward flange
191, the second inward flange 191, third inward flange 193 and the 4th inward flange 194 and extend.In the position of fixed part 15, reveal copper
Face 181 can also further extend into the fastening position of metal fastenings 16, the i.e. region of fixed part 15, so as to metal fastenings
16 pairs its fix.In the present embodiment, dew copper face 181 is lower than end face 1410, can pass through metal cover from the lower section of end face 1410
Body 141 and the region for reaching fixed part 15.
Dew copper face 181 is parallel to each other with the end face 1410 for being grounded loading end 122, metal cap body 141, wherein dew copper face 181
It is greater than the end face 1410 of metal cap body 141 and the spacing of ground connection loading end 122, metal fastening with the spacing of ground connection loading end 122
Part 16 sequentially pass through dew copper face 181, metal cap body 141 and be fixed to ground connection loading end 122, realize to sound cell 14 and circuit board
18 reliable ground.
In other embodiments, from the point of view of using the plane being grounded where loading end 122 as benchmark face, revealing copper face 181 can be with
Exceed end face 1410, to cover end face 1410.
To sum up, electronic equipment 100 provided in this embodiment includes circuit board 18 and sound cell 14, sound cell 14 and circuit board
18 realize conductive connection between the two by metal fastenings 16, and relatively fixed between ground connection loading end 122, from
And realize sound cell 14 and circuit board 18 reliable ground simultaneously.
In the present embodiment, electronic equipment can be the various handheld devices such as tablet computer.As used herein
" communication terminal " (or referred to as " terminal ") include, but are not limited to be configured to connect via Wireline (such as via public friendship
Change telephone network (PSTN), digital subscriber line (DSL), digital cable, Direct cable connection and/or another data connection/
Network) and/or via (for example, being directed to the digital tv network of cellular network, WLAN (WLAN), such as DVB-H network
Network, satellite network, AM-FM broadcasting transmitter and/or another communication terminal) wireless interface receives/send signal of communication
Device.Be configured to can be referred to as by the communication terminal of radio interface communication " wireless communication terminal ", " wireless terminal " with
And/or " electronic equipment ".The example of electronic equipment includes, but are not limited to satellite or cellular phone；It can be with combination cellular radio
PCS Personal Communications System (PCS) terminal of phone and data processing, fax and communication ability；It may include radio electricity
Words, pager, the Internet/intranet access, Web browser, memo pad, calendar and/or global positioning system (GPS) receive
The PDA of device；And conventional laptop and/or palmtop receiver or other electronic devices including radiotelephone transceiver.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to the application the scope of the patents therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the concept of this application, various modifications and improvements can be made, these belong to the guarantor of the application
Protect range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of electronic equipment, which is characterized in that including：Shell, circuit board, metal fastenings and sound cell, wherein the shell
Body includes ground connection loading end；The circuit board includes dew copper face, and the dew copper face and the sound cell are conductively connected, the dew copper
The ground connection loading end is fixed on by the metal fastenings in face.
2. electronic equipment as described in claim 1, which is characterized in that the sound cell includes metal cap body, cavity and fixation
Portion, the metal cap body cover the cavity, and the fixed part is connected with the metal cap body, and the metal fastenings is set to institute
State fixed part.
3. electronic equipment as claimed in claim 2, which is characterized in that the fixed part is equipped with round hole, and the round hole connects
Pass to the ground connection loading end.
4. electronic equipment as claimed in claim 3, which is characterized in that the fixed part further includes being set to outside the circular through hole
The frame in week is to support the circular through hole.
5. electronic equipment as claimed in claim 2, which is characterized in that the metal cap body includes sound chamber lid and extension lid, institute
It states extension lid to connect with the sound chamber lid, the sound chamber lid covers the cavity；The fixed part is set to the extension lid.
6. electronic equipment as claimed in claim 5, which is characterized in that the extension lid further includes interconnecting piece, the interconnecting piece
It is connected with the fixed part, the interconnecting piece includes the first bending part and the second bending part, the sound chamber lid, first bending
Portion and second bending part are enclosed to form semi-open region, and the semi-open region is located at the fixed part and the sound chamber
Between lid, the dew copper face is located at the semi-open region, and extends into the fastening position of the metal fastenings.
7. electronic equipment as claimed in claim 2, which is characterized in that the spacing of the dew copper face and the ground connection loading end is big
In the metal cap body end face and it is described ground connection loading end spacing, the metal fastenings sequentially pass through the dew copper face,
The metal cap body and be fixed to the ground connection loading end.
8. electronic equipment as described in claim 1, which is characterized in that be equipped with conduction between the dew copper face and the sound cell
Connector.
9. electronic equipment as described in claim 1, which is characterized in that the dew copper face covers the sound cell.
10. electronic equipment as described in claim 1, which is characterized in that the sound cell passes through the metal fastenings and institute
Ground connection loading end is stated to fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810776997.8A CN108882663B (en) | 2018-07-16 | 2018-07-16 | Electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810776997.8A CN108882663B (en) | 2018-07-16 | 2018-07-16 | Electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108882663A true CN108882663A (en) | 2018-11-23 |
| CN108882663B CN108882663B (en) | 2020-04-21 |
Family
ID=64302273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810776997.8A Active CN108882663B (en) | 2018-07-16 | 2018-07-16 | Electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108882663B (en) |
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| CN201654371U (en) * | 2009-11-20 | 2010-11-24 | Tcl集团股份有限公司 | Liquid crystal display module |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108882663B (en) | 2020-04-21 |
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