CN202696836U - Microphone circuit board and microphone - Google Patents
Microphone circuit board and microphone Download PDFInfo
- Publication number
- CN202696836U CN202696836U CN 201120483187 CN201120483187U CN202696836U CN 202696836 U CN202696836 U CN 202696836U CN 201120483187 CN201120483187 CN 201120483187 CN 201120483187 U CN201120483187 U CN 201120483187U CN 202696836 U CN202696836 U CN 202696836U
- Authority
- CN
- China
- Prior art keywords
- microphone
- pad
- annular
- soldering pad
- circuit
- 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.)
- Expired - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims abstract description 24
- 229910000679 solder Inorganic materials 0.000 claims abstract description 7
- 238000005476 soldering Methods 0.000 abstract 11
- 239000000047 product Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 3
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model discloses a microphone circuit board and a microphone adopting the microphone circuit board. The microphone circuit board comprises a circuit-board substrate, and a solder resist and a soldering pad which are arranged on the circuit-board substrate. The soldering pad comprises an annular soldering pad which surrounds the periphery of the surface of the circuit-board substrate, and a polar soldering pad which is disposed in the annular soldering pad. The microphone is composed of the microphone circuit board. Due to the arrangement of the annular soldering pad at the periphery of the surface of the circuit-board substrate and the arrangement of the polar soldering pad in the annular soldering pad, after the microphone is connected onto a terminal circuit board via the annular soldering pad and the polar soldering pad on the circuit-board substrate, close connection of the microphone and the terminal circuit board is realized by the annular soldering pad at the periphery of the surface of the circuit-board substrate. In this way, the microphone is firmly fixed on the terminal circuit board, and the firmness of the connection between the microphone and the terminal circuit board is improved on the premise that the circuit connection is not affected.
Description
Technical field
The utility model relates to a kind of microphone circuit plate and uses the microphone of this microphone circuit plate.
Background technology
Along with the progress of society and the development of technology, in recent years, along with the electronic product volumes such as mobile phone, notebook computer constantly reduce, people are also more and more higher to the performance requirement of these portable electronic products, thereby require also with it that the volume of supporting electronic component constantly reduces, performance and consistency improve constantly.Under this background, a lot of novel products has also been released in microphone products field as one of strength member of above-mentioned portable electronic products, as shown in Figure 1, generally the wiring board of microphone comprises wiring board substrate 1 and is arranged on solder resist 2 and pad on the described wiring board substrate 1, described pad comprises input utmost point pad 31, output stage pad 32 and the ground pad that carries out ground connection, ground pad can adopt one also can adopt two, adopt two ground pads in the accompanying drawing, the first ground pad 33 and the second ground pad 34, these four pads independent evenly distribution on circuit base board 1 arranges, its shape can also can be square other shape such as grade for circle, shape in the pattern has adopted square, and between each pad, isolate by solder resist 2, as shown in Figure 2, the microphone that is formed by this microphone circuit plate, four pads that utilizing on the wiring board evenly distributes arranges are with after terminated line plate 4 is connected, when it is carried out ultrasonic bonding, make easily wherein one or more pads on the wiring board be connected not firm with the terminated line plate and break away from, affect the electrical property of product, need thus to design a kind of novel microphone.
The utility model content
In view of the above problems, the purpose of this utility model provides and a kind ofly can improve a kind of microphone circuit plate that microphone and terminated line plate be connected firmly and the microphone of using this microphone circuit plate.
For solving the problems of the technologies described above, the utility model is by the following technical solutions: a kind of microphone circuit plate, comprise: wiring board substrate and be arranged on solder resist and pad on the described wiring board substrate, wherein, described pad comprises around the annular pad around the described wiring board substrate surface and is arranged on polarity pad in the described annular pad.
As a kind of preferred technical scheme, described annular pad is a closed annular pad.
As a kind of preferred technical scheme, described annular pad is for to be comprised of plural pad section.
As a kind of preferred technical scheme, described polarity pad be shaped as rectangle.
As a kind of preferred technical scheme, described polarity pad is identical with the height of described annular pad.
A kind of microphone, wherein, described microphone adopts microphone circuit plate described above.
As a kind of preferred technical scheme, described microphone is square microphone.
The microphone that utilizes above-mentioned microphone circuit plate to form, owing to be provided with annular pad around on circuit base board surface, in annular pad, be provided with the polarity pad, after being connected on the terminated line plate by the annular pad on the wiring board substrate and polarity pad microphone, by combining closely of the annular pad realization around the wiring board substrate surface and terminated line plate, microphone is securely fixed on the terminated line plate, has improved the firmness that microphone is connected with the terminated line plate on the basis that does not affect the circuit connection.
Description of drawings
By the content of reference below in conjunction with the description of the drawings and claims, and along with understanding more comprehensively of the present utility model, other purpose of the present utility model and result will understand and easy to understand more.
In the accompanying drawings:
Fig. 1 is the structural representation of wiring board in the utility model background technology;
Fig. 2 is the structural representation of microphone and terminated line plate in the utility model background technology;
Fig. 3 is the structural representation of the utility model embodiment one microphone circuit plate;
Fig. 4 is the structural representation that the utility model embodiment one microphone combines with the terminated line plate;
Fig. 5 is the structural representation of the utility model embodiment two microphone circuit plates.
Identical label is indicated similar or corresponding feature or function in institute's drawings attached.
Embodiment
Below with reference to accompanying drawing specific embodiment of the utility model is described in detail.
Embodiment one
As shown in Figure 3, a kind of microphone circuit plate, comprise: wiring board substrate 1 and be arranged on solder resist 2 and pad on the described wiring board substrate 1, wherein, described pad comprises around the annular pad 34 around the described wiring board substrate surface and is arranged on polarity pad in the described annular pad 34, described annular pad 34 is the first ground pad, described polarity pad comprises input utmost point pad 31, output stage pad 32 and the second ground pad 33, and the design of annular pad can be fixed on the microphone that is comprised of this microphone circuit plate on the terminated line plate securely.
As realizing a kind of preferred technical scheme of the utility model, described annular pad 34 is a closed annular pad, and production and processing is convenient in the integral type design.
As realizing a kind of preferred technical scheme of the utility model, described polarity pad be shaped as rectangle.
As realizing a kind of preferred technical scheme of the utility model, described polarity pad is identical with the height of described annular pad, will fully be electrically connected with the terminated line plate by the microphone that this microphone circuit plate forms.
As shown in Figure 4, the microphone wheat that utilizes above-mentioned microphone circuit plate to form with after terminated line plate 4 is electrically connected, utilizes the design of annular pad microphone can be securely fixed on the terminated line plate 4.
As realizing a kind of preferred technical scheme of the utility model, described microphone is square microphone, is convenient to and the end product setting that is complementary.
Above-described embodiment only is used for explaining the utility model, be not to limit the utility model, the quantity of the polarity pad in above-described embodiment annular pad is three, can be designed to the number of other quantity when actual design, is convenient to be electrically connected with end product.
Embodiment two
As shown in Figure 5, a kind of microphone circuit plate, comprise: wiring board substrate 1 and be arranged on solder resist 2 and pad on the described wiring board substrate 1, wherein, described pad comprises around the annular pad 34 around the described wiring board substrate surface and is arranged on polarity pad in the described annular pad 34, described annular pad 34 is the first ground pad, described polarity pad comprises input utmost point pad 31, output stage pad 32 and the second ground pad 33, the design of annular pad can be fixed on the microphone that is comprised of this microphone circuit plate on the terminated line plate securely, the difference of present embodiment and embodiment one is that described annular pad is for to be comprised of two pad sections, flow out in the space that this kind design can help scaling powder to pass through between the pad section when welding, and has guaranteed the stability of properties of product.
In embodiment two, the quantity of pad section can be three sections or multistage more, and present embodiment for explaining the utility model, is not in order to limit the utility model only.
The microphone that utilizes above-mentioned microphone circuit plate to form, owing to be provided with annular pad around on circuit base board surface, in annular pad, be provided with the polarity pad, after being connected on the terminated line plate by the annular pad on the wiring board substrate and polarity pad microphone, by combining closely of the annular pad realization around the wiring board substrate surface and terminated line plate, microphone is securely fixed on the terminated line plate, has improved the firmness that microphone is connected with the terminated line plate on the basis that does not affect the circuit connection.
Above-described embodiment is designed to annular pad with ground pad; also can be used for doing annular pad with forming the pad section by each polarity pad in the reality; or do the pad section by wherein certain the several pad in the polarity pad and form annular pad; be convenient to be electrically connected with end product; described those skilled in the art should be understood that; all any modifications of within spirit of the present utility model and principle, making, be equal to and replace and improvement etc., all should be included in the protection range of the present utility model.
Claims (7)
1. microphone circuit plate, comprise: wiring board substrate and be arranged on solder resist and pad on the described wiring board substrate is characterized in that: described pad comprises around the annular pad around the described wiring board substrate surface and is arranged on polarity pad in the described annular pad.
2. microphone circuit plate as claimed in claim 1, it is characterized in that: described annular pad is a closed annular pad.
3. microphone circuit plate as claimed in claim 1, it is characterized in that: described annular pad is for to be comprised of plural pad section.
4. microphone circuit plate as claimed in claim 1 is characterized in that: described polarity pad be shaped as rectangle.
5. microphone circuit plate as claimed in claim 1, it is characterized in that: described polarity pad is identical with the height of described annular pad.
6. a microphone is characterized in that: the described microphone circuit of the described microphone employing arbitrary claim of claim 1-5 plate.
7. microphone as claimed in claim 7, it is characterized in that: described microphone is square microphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120483187 CN202696836U (en) | 2011-11-29 | 2011-11-29 | Microphone circuit board and microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120483187 CN202696836U (en) | 2011-11-29 | 2011-11-29 | Microphone circuit board and microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202696836U true CN202696836U (en) | 2013-01-23 |
Family
ID=47552385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120483187 Expired - Lifetime CN202696836U (en) | 2011-11-29 | 2011-11-29 | Microphone circuit board and microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202696836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106455317A (en) * | 2016-11-30 | 2017-02-22 | 维沃移动通信有限公司 | Circuit board structure and mobile phone with circuit board structure |
-
2011
- 2011-11-29 CN CN 201120483187 patent/CN202696836U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106455317A (en) * | 2016-11-30 | 2017-02-22 | 维沃移动通信有限公司 | Circuit board structure and mobile phone with circuit board structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203352944U (en) | PCB with stamp holes | |
| CN202696836U (en) | Microphone circuit board and microphone | |
| CN207235030U (en) | Microphone and electronic equipment | |
| CN202262063U (en) | Circuit board structure and mobile terminal | |
| CN202601348U (en) | Coil structure | |
| CN204967899U (en) | Mobile phone circuit board | |
| CN201975506U (en) | Small-sized ultra-thin Bluetooth ceramic antenna | |
| CN201839404U (en) | Microphone circuit board and microphone | |
| CN202094284U (en) | Mobile terminal and bluetooth PCB antenna thereof | |
| CN202424982U (en) | Microphone | |
| CN201611478U (en) | Electronic whiteboard | |
| CN201859943U (en) | Wideband multi-frequency antenna | |
| CN203644941U (en) | Dual-band dual-feed antenna and antenna assembly provided with same | |
| CN204335161U (en) | Pcb board | |
| CN201910971U (en) | Bonding pad structure of circuit board | |
| CN203590455U (en) | Microphone | |
| CN202310095U (en) | MEMS (Micro Electro Mechanical System) microphone | |
| CN203086734U (en) | Acoustic module | |
| CN202514159U (en) | Circuit board with accurate welding component and function of restraining peak voltage | |
| CN203434266U (en) | A Bluetooth antenna | |
| CN202374442U (en) | Micro-electromechanical systems (MEMS) microphone | |
| CN207368223U (en) | A kind of wide-band PCB microstrip antennas | |
| CN202679568U (en) | Microphone | |
| CN202334834U (en) | Microphone | |
| CN207302115U (en) | A kind of electronic tag based on electric energy meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200610 Address after: 266104 room 103, 396 Songling Road, Laoshan District, Qingdao, Shandong Province Patentee after: Goer Microelectronics Co.,Ltd. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: GOERTEK Inc. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |