CN106102367B - Anti-static module shell and application thereof - Google Patents
Anti-static module shell and application thereof Download PDFInfo
- Publication number
- CN106102367B CN106102367B CN201610447330.4A CN201610447330A CN106102367B CN 106102367 B CN106102367 B CN 106102367B CN 201610447330 A CN201610447330 A CN 201610447330A CN 106102367 B CN106102367 B CN 106102367B
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- China
- Prior art keywords
- module
- module shell
- conductive piece
- shell
- static
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- 230000003068 static effect Effects 0.000 claims abstract description 18
- 230000005611 electricity Effects 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000000178 monomer Substances 0.000 claims description 8
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000463219 Epitheca Species 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
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
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The invention provides an anti-static module shell and application thereof, wherein the anti-static module shell comprises a module shell and bolt holes arranged on the module shell, and the module shell is fixed on terminal equipment by bolts matched with the bolt holes penetrating through the bolt holes; the module shell is provided with a conductive piece, and the conductive piece is provided with a positioning hole corresponding to the bolt hole; the bolt fixes the conductive piece on the module shell, and the conductive piece is conducted with the bolt. The invention can simply discharge the static electricity in the module shell, and has low cost and simple structure.
Description
Technical Field
The invention relates to the technical field of product manufacturing, in particular to an anti-static module shell and application thereof.
Background
In the current production and processing process of the module shell, the problem that the module shell is electrified due to friction with clothes of operators or an operation table and the like cannot be solved. The module shell body can generate weak current when being applied or working, particularly, the module shell body of an LDS (Laser Direct Structuring) module shell body is made of metal ions, an electronic circuit is formed on the surface of the module shell body due to Laser activation, part of the metal ions can also conduct the current generated when the module shell body works, and continuously accumulated static can generate higher voltage when being released, so that components in the module shell body are easily damaged, and the product is failed.
It is known that if static electricity in the module case is not released in time, some fragile electronic components in the internal motherboard may be damaged. In the existing scheme, for releasing the static electricity on the product shell, the module shell is connected with the independent static electricity releasing circuit by adopting more. On one hand, the single static electricity discharge circuit increases the manufacturing cost, is complex to assemble and influences the production efficiency of products; on the other hand, the electronic product is not allowed due to the narrow space, which affects the development of the light and thin direction of the product.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide an anti-static module housing and an application thereof, so as to solve the problems of increasing the production cost, complicated structure, being not conducive to the development of light and thin products, etc. due to the fact that the module housing releases static electricity through a single circuit.
According to an aspect of the present invention, there is provided an anti-static module case including a module case, a bolt hole provided on the module case, the module case being fixed to a terminal device by a bolt fitted to the bolt hole passing through the bolt hole; the module shell is provided with a conductive piece, and the conductive piece is provided with a positioning hole corresponding to the bolt hole; the bolt fixes the conductive piece on the module shell, and the conductive piece is conducted with the bolt.
In addition, the preferred structure is that the conductive piece is attached to the inner side wall or the outer side wall of the module shell, and static electricity generated by the module shell is released through the conductive piece and the bolt.
In addition, it is preferable that the conductive member is a metal member, and the conductive member has a strip-shaped, circular or rectangular sheet-shaped structure.
In addition, the preferable structure is that the structure also comprises a nut matched with the bolt; wherein, the nut is located module shell inboard or outside, and electrically conductive piece and nut switch on.
In addition, the preferred structure is that the module shell comprises an upper module shell and a lower module shell which are connected in an adaptive manner; or the module shell comprises an upper module shell, a middle module shell and a lower module shell which are connected in an adaptive mode.
In addition, the preferred structure is that the conductive piece is attached to the module shell through conductive adhesive.
In addition, it is preferable that a positioning boss is provided at a corner position of the module case, and the bolt hole is provided in the positioning boss.
According to another aspect of the present invention, a speaker module is provided, which includes the above-mentioned anti-static module housing and a speaker unit accommodated in the anti-static module housing; the shell of the loudspeaker monomer is contacted with the conductive piece; static electricity generated from the housing of the speaker unit is discharged through the conductive member.
By utilizing the anti-static module shell and the application thereof, the safety of producing the module shell can be ensured, the static electricity discharge circuit is reduced, the occupied internal space is saved, the structure is simple, the operability is strong, the cost of the product can be reduced, and the reliability of the product is improved.
To the accomplishment of the foregoing and related ends, one or more aspects of the invention comprise the features hereinafter fully described and particularly pointed out in the claims. The following description and the annexed drawings set forth in detail certain illustrative aspects of the invention. These aspects are indicative, however, of but a few of the various ways in which the principles of the invention may be employed. Further, the present invention is intended to include all such aspects and their equivalents.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings. In the drawings:
FIG. 1 is an exploded view of an anti-static module according to an embodiment of the invention;
fig. 2 is a partial structural schematic view of an anti-static module housing according to an embodiment of the invention.
Wherein the reference numerals include: nut 1, conductive piece 2, locating hole 21, module shell 3, bolt hole 31, bolt 4.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
To describe the anti-static module housing and the application thereof in detail, the structure and the application thereof will be described in detail with reference to the accompanying drawings.
Fig. 1 and 2 illustrate a partially exploded structure and a partially integrated structure of an antistatic module case according to an embodiment of the present invention, respectively.
As shown in fig. 1 and fig. 2, the anti-static module housing according to the embodiment of the present invention includes a module housing 3, a bolt hole 31 provided in the module housing 3, and the module housing 3 is fixed to the corresponding terminal device by passing a bolt adapted to the bolt hole 31 through the bolt hole 31. The module housing 3 is further provided with a conductive piece 2, the conductive piece 2 is provided with a positioning hole 21 corresponding to the bolt hole 31, the bolt 4 penetrates through the positioning hole 21 and the bolt hole 31 simultaneously, the conductive piece 2 is fixed on the module housing 3, and the module housing 3 is fixed on the terminal equipment.
Specifically, the anti-static module shell is provided with the conductive piece 2 communicated with the bolt 4 for fixing the module shell 3, so that static electricity on the module shell is collected and released, and the negative influence of the static electricity accumulated on the module shell on components inside the module shell is avoided.
In an embodiment of the present invention, the conductive member 2 may be a metal member, the conductive member 2 may be a strip-shaped, circular, rectangular or oval-shaped sheet structure, a fixing portion is disposed at one end of the conductive member, a positioning hole 21 is disposed on the fixing portion, and the static electricity on the module housing is conducted to the outside of the module housing by conducting the positioning hole 21 and the bolt 4 for fixing the module housing.
The conductive piece 2 can be attached to the inner side wall or the outer side wall of the module shell 3 and can be contacted with the module shell 3 for conduction; in other words, the conductive member may be disposed between the outer sidewall of the module housing and the terminal device, and the conductive member is conducted with the bolt for fixing the module housing; or the conductive piece is arranged between the inner side wall of the shell and the internal circuit board, and the conductive piece is conducted with the bolt for fixing the module shell.
In one embodiment of the invention, the invention further comprises a nut 1 matched with the bolt 4; the corner position of the module shell 3 is provided with a positioning boss, the positioning boss is provided with a bolt hole 31 penetrating through the module shell 3, the conductive piece 2 is of a circular sheet structure, one end of the conductive piece is provided with an extended fixing part, the fixing part is provided with a limiting hole corresponding to the bolt hole 31, a bolt 4 matched with the bolt hole 31 penetrates through the bolt hole 31 and the positioning hole 21 from the outside or from the terminal setting, the conductive piece 2 is fixed between the positioning boss and the nut 1 through the corresponding nut 1, and the nut 1 is positioned inside or outside the module shell 3. The conductive piece 2 with the sheet structure can save the space inside the module shell, can be deformed in various shapes, can extend into a gap between the module shell and an internal circuit board, and reduces the possibility of breakdown of the circuit board.
In the anti-static module case of the present invention, the module case 3 may include an upper module case and a lower module case which are fittingly coupled; or, the module shell includes module epitheca, module mesochite and the module inferior valve of adaptation connection, and electrically conductive piece sets up in module shell and terminal equipment fixed connection's bolt 4 department and switches on rather than, and electrically conductive piece can set up on module epitheca or module inferior valve promptly. Wherein, for effectively fixing a position electrically conductive piece, can pass through the conducting resin laminating with electrically conductive piece on the lateral wall of module shell.
It should be noted that the anti-static module casing of the present invention can be applied to various products with module housings, such as speakers, earphones, mobile phones, and similar electronic products. The application of the anti-static module housing will be described in detail below by taking the speaker module as an example.
Specifically, the invention also provides a loudspeaker module, which comprises the anti-static module shell and a loudspeaker single body accommodated in the anti-static module shell; the anti-static module shell comprises a module shell and bolt holes arranged on the module shell, and the module shell is fixed on the terminal equipment by penetrating bolts matched with the bolt holes through the bolt holes; the module shell is provided with a conductive piece, and the conductive piece is provided with a positioning hole corresponding to the bolt hole; the conductive piece is fixed on the module shell by the bolt and is conducted with the conductive piece to discharge.
The loudspeaker monomer comprises a monomer shell, and a vibration system and a magnetic circuit system which are contained in the monomer shell, wherein the shell (or the monomer shell) of the loudspeaker monomer can be contacted with the conductive piece, and static electricity generated by the monomer shell can be released through the conductive piece. It is understood that the single housing may not contact the conductive member, and the conductive member is only used to discharge the static electricity on the module housing.
As can be seen from the above embodiments, the anti-static module housing and the application thereof according to the embodiments of the present invention have the following advantages:
1. the safety of the module shell in the production process can be ensured;
2. the static electricity leakage circuit is reduced, the space in the module shell is saved, and the light and thin development of the product is facilitated;
3. in the application process of the anti-static module shell, the possibility that the internal circuit board is broken down can be reduced, so that the normal work of the circuit board is ensured; for example, microphone recording playback is prevented from being unclear;
4. weak current generated by the module shell during working is effectively transmitted to the outside of the module shell through the positioning bolt and the nut for releasing;
5. the structure is simple, the process operability is strong, and the reliability and the qualification rate of products can be improved.
The antistatic module case and its application according to the present invention are described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various modifications can be made to the anti-static module housing and its application without departing from the scope of the invention. Therefore, the scope of the present invention should be determined by the contents of the appended claims.
Claims (7)
1. An anti-static module shell applied to a loudspeaker module comprises a module shell, a loudspeaker single body arranged in the module shell and bolt holes arranged on the module shell, wherein the module shell is fixed on terminal equipment by bolts matched with the bolt holes penetrating through the bolt holes; it is characterized in that the preparation method is characterized in that,
the module shell is provided with a conductive piece, the conductive piece is provided with a fixing part corresponding to the bolt hole, and the fixing part is provided with a positioning hole;
the bolt fixes the conductive piece on the module shell, and the conductive piece is conducted with the bolt;
the conductive piece is of a strip-shaped, round or rectangular sheet structure;
and a positioning boss corresponding to the fixing part is arranged at the corner part of the module shell, and the bolt hole is arranged on the positioning boss.
2. The anti-static module housing of claim 1,
the conductive piece is attached to the inner side wall or the outer side wall of the module shell, and static electricity generated by the module shell is released through the conductive piece and the bolt.
3. The anti-static module housing of claim 1,
the conductive piece is a metal piece.
4. The antistatic module housing of claim 1 further comprising a nut adapted to the bolt; wherein,
the nut is located inside or outside the module shell, and the conductive piece is conducted with the nut.
5. The anti-static module housing of claim 1,
the module shell comprises an upper module shell and a lower module shell which are connected in an adaptive manner; or,
the module shell comprises an upper module shell, a middle module shell and a lower module shell which are connected in an adaptive mode.
6. The anti-static module housing of claim 1,
the conductive piece is attached to the module shell through conductive adhesive.
7. A speaker module comprising the anti-static module housing according to any one of claims 1 to 6 and a speaker unit housed in the anti-static module housing; it is characterized in that the preparation method is characterized in that,
the shell of the loudspeaker monomer is contacted with the conductive piece;
static electricity generated from the housing of the speaker unit is discharged through the conductive member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610447330.4A CN106102367B (en) | 2016-06-20 | 2016-06-20 | Anti-static module shell and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610447330.4A CN106102367B (en) | 2016-06-20 | 2016-06-20 | Anti-static module shell and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106102367A CN106102367A (en) | 2016-11-09 |
| CN106102367B true CN106102367B (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610447330.4A Active CN106102367B (en) | 2016-06-20 | 2016-06-20 | Anti-static module shell and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106102367B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296995B (en) * | 2018-11-02 | 2024-02-06 | 华域视觉科技(上海)有限公司 | LED lamp module and LED light source driving circuit |
| CN109672964B (en) * | 2018-11-16 | 2020-05-29 | 歌尔股份有限公司 | Loudspeaker module and electronic equipment |
| CN109327781B (en) * | 2018-11-16 | 2020-09-22 | 歌尔股份有限公司 | Loudspeaker module and electronic equipment |
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| US5461534A (en) * | 1990-10-30 | 1995-10-24 | Aerospatiale Societe Nationale Industrielle | Antisparking structure, in particular for aircraft |
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| US20100072835A1 (en) * | 2008-09-01 | 2010-03-25 | Frederick William Klatt | Stacking Method For Electric Machines |
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|---|---|---|---|---|
| US5461534A (en) * | 1990-10-30 | 1995-10-24 | Aerospatiale Societe Nationale Industrielle | Antisparking structure, in particular for aircraft |
| EP1089606A2 (en) * | 1999-09-29 | 2001-04-04 | Nokia Mobile Phones Ltd. | Display frame with integrated EDS shield, and a user interface construction |
| CN1514629A (en) * | 2002-12-30 | 2004-07-21 | Lg电子株式会社 | Folding component element structure |
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| CN205847772U (en) * | 2016-06-20 | 2016-12-28 | 歌尔股份有限公司 | Antistatic module casing and speaker module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106102367A (en) | 2016-11-09 |
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