CN209105461U - A kind of microphone - Google Patents
A kind of microphone Download PDFInfo
- Publication number
- CN209105461U CN209105461U CN201920015540.5U CN201920015540U CN209105461U CN 209105461 U CN209105461 U CN 209105461U CN 201920015540 U CN201920015540 U CN 201920015540U CN 209105461 U CN209105461 U CN 209105461U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- microphone
- weld part
- utility
- 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.)
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Links
- 238000003466 welding Methods 0.000 claims abstract description 12
- 230000002035 prolonged effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 9
- 229910000679 solder Inorganic materials 0.000 abstract description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000006071 cream Substances 0.000 description 3
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model discloses a kind of microphones, wherein, including printed circuit board and the microphone pad for being set to printed circuit board, printed circuit board includes front and back away form one another and the side that is connected between front and back, the acoustic aperture of perforation front and back is formed on printed circuit board, microphone pad includes the first weld part for being exposed to side, on a printed circuit board when welding assembly (such as soft board), the print solder paste layer on the first weld part, weld part to connecting component can be welded on to the side of printed circuit board, microphone is transferred to the side of printed circuit board in the positive tin paste layer of printed circuit board, and then microphone is reduced in the thickness in printed circuit board front vertical line direction.
Description
Technical field
The utility model relates to microphone field more particularly to a kind of microphones.
Background technique
In the prior art, the design of microphone welding portion is being printed in printed circuit board (PCB) front, and by setting
Print solder paste realizes that printed circuit board welds together with soft board in circuit board (PCB) positive microphone pad, and final
It is assembled into end product.Print solder paste will lead to the increase of end product thickness in the positive microphone pad of pcb board, no
Conducive to being thinned for end product thickness.
In consideration of it, it is necessary to provide a kind of novel microphone, to overcome or at least alleviate above-mentioned all or part of defect.
Utility model content
The main purpose of the utility model is to provide a kind of microphone, it is intended to solve the big technology of traditional microphone thickness
Problem.
To achieve the goals above, the utility model provides a kind of microphone, wherein including printed circuit board and is set to
The microphone pad of the printed circuit board, the printed circuit board include front and back away form one another and are connected to institute
The side between front and back is stated, the acoustic aperture for penetrating through the front and back, the wheat are formed on the printed circuit board
Gram wind pad includes the first weld part for being exposed to the side.
Preferably, first weld part reclines the side.
Preferably, first weld part through the printed circuit board and protrudes from the side.
Preferably, the microphone further includes the second weld part for being connected to first weld part, second welding
Portion reclines the back side.
Preferably, the microphone further includes the second weld part for being connected to first weld part, second welding
Portion reclines the side.
Preferably, the microphone further includes the second weld part for being connected to first weld part, second welding
Portion is through the printed circuit board and protrudes from the back side.
Preferably, the microphone further includes the second weld part for being connected to first weld part, second welding
Portion is through the printed circuit board and protrudes from the side.
Preferably, the quantity of the microphone pad is multiple.
Preferably, the microphone further includes soft board, and the soft board includes in face of the front of the printed circuit board
Main board portion and be connected to the side of main board portion and prolong portion, the side is prolonged portion and is connected by first weld part and the printed circuit board
It connects.
Preferably, the microphone further includes shell, and the cage connection is in the back side of the printed circuit board.
In the above-mentioned technical proposal of the utility model, microphone includes printed circuit board and the wheat for being set to printed circuit board
Gram wind pad, printed circuit board include front and back away form one another and the side that is connected between front and back, print
The acoustic aperture of perforation front and back is formed on circuit board processed, microphone pad includes the first weld part for being exposed to side,
On printed circuit board when welding assembly (such as soft board), one layer of tin cream is printed on the first weld part, it can will be to connecting component
Weld part is welded on the side of printed circuit board, and microphone is transferred to printed circuit board in the positive tin paste layer of printed circuit board
Side, and then reduce microphone in the thickness in printed circuit board front vertical line direction, specifically, subtracted microphone and existed
The thickness of the tin paste layer in printed circuit board front vertical line direction.
Detailed description of the invention
It, below will be to implementation in order to illustrate more clearly of the utility model embodiment or technical solution in the prior art
Mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, the accompanying drawings in the following description
Only some embodiments of the utility model are not making the creative labor for those of ordinary skill in the art
Under the premise of, additionally it is possible to other attached drawings are obtained with the structure shown according to these attached drawings.
Fig. 1 is the perspective view of the utility model embodiment microphone；
Fig. 2 is a visual angle figure of the utility model embodiment microphone；
Fig. 3 is another visual angle figure of the utility model embodiment microphone.
Drawing reference numeral explanation:
The realization, functional characteristics and advantage of the utility model aim will be done furtherly in conjunction with embodiment referring to attached drawing
It is bright.
Specific embodiment
Below in conjunction with the attached drawing in the utility model embodiment, to the technical solution in the utility model embodiment
It being clearly and completely described, it is clear that described embodiment is only a part of embodiment of the utility model, and
The embodiment being not all of.Based on the embodiment in the utility model, those of ordinary skill in the art are not making wound
Every other embodiment obtained under the premise of the property made labour, fall within the protection scope of the utility model.
It is to be appreciated that in the utility model embodiment institute it is directional instruction (such as upper and lower, left and right, it is preceding,
It is only used for the relative positional relationship explained under a certain particular pose (as shown in the picture) between each component, movement feelings afterwards ...)
Condition etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can be to explicitly or implicitly include at least one this feature.
Also, the technical solution between each embodiment of the utility model can be combined with each other, but must be with
It, should when the combination of technical solution appearance is conflicting or cannot achieve based on those of ordinary skill in the art can be realized
Think that the combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.
- Fig. 3 referring to Fig.1, specific embodiment according to the present utility model, the utility model provide a kind of microphone,
In, including printed circuit board 1 and the microphone pad 2 for being set to the printed circuit board 1, printed circuit board 1 includes carrying on the back each other
Pair front 11 and the back side 12 and the side 13 being connected between front 11 and the back side 12, be formed on printed circuit board 1 and pass through
The acoustic aperture 3 in logical front 11 and the back side 12, microphone pad 2 include the first weld part 21 for being exposed to side 13.
In the above embodiments of the present invention, microphone pad 2 includes the first weld part 21 for being exposed to side 13,
On printed circuit board 1 when relay part (such as soft board) to be welded, one layer of tin cream is printed on the first weld part 21, it can be by socket part to be welded
Part (such as soft board) is welded on the side 13 of printed circuit board 1, so that the tin paste layer by microphone in 1 front 11 of printed circuit board turns
The side 13 of printed circuit board 1 is moved on to, and then reduces microphone in the thickness in the positive 11 vertical line directions of printed circuit board 1,
Specifically, microphone has been subtracted in the thickness of the tin paste layer in the positive 11 vertical line directions of printed circuit board 1.
In addition, first weld part 21 can recline it is described on the side of printed circuit board 1 13.
In addition, first weld part 21 is through the printed circuit board 1 and protrudes from the side 13, can print
One hole is set on the side 13 of circuit board 1, and the first weld part 21 is projecting inward from hole or is pierced by.
It further, further include the second weld part 22 for being connected to first weld part 21, it is according to the present utility model
The first embodiment, second weld part 22 recline the back side 12, and the first weld part 21 and the second weld part 22 are printing
1 side 13 of circuit board processed is connected with the intersection at the back side 12.
Second of embodiment according to the present utility model, second weld part 22 recline the side 13.Side 13
It may include first side and second side, the first weld part 21 reclines first side, and the second weld part 22 reclines second side,
First side and second side can be two adjacent sides 13, and the first weld part 21 and the second weld part 22 are being printed at this time
1 first side of circuit board is connected with the intersection of second side.Certainly, first side and second side are also possible to printed circuit
Two opposite sides of plate 1.
The third embodiment according to the present utility model, second weld part 22 run through the printed circuit board 1 simultaneously
Protrude from the back side 12.Through-hole can be set on printed circuit board 1, and the opening at through-hole both ends is separately positioned on printed circuit
The side 13 and the back side 12 of plate 1, the first weld part 21 and the second weld part 22 are respectively from the opening of the side of through-hole 13 and the back side 12
Opening protrusion is exposed to 1 surface of printed circuit board.
4th kind of embodiment according to the present utility model, second weld part 22 run through the printed circuit board 1 simultaneously
Protrude from the side 13.Certainly, the opening at through-hole both ends can also be arranged at the side 13 of printed circuit board 1, can be
Same side 13 is also possible to not ipsilateral 13.Preferably, the opening at through-hole both ends is arranged on adjacent side 13, and first
The opening from through-hole on side 13 is protruded and is sticked on printed circuit board 1 respectively for weld part 21 and the second weld part 22.It is aobvious
It so, can also be using the pass pad per se with through-hole structure.
In addition, the quantity of microphone pad 2 be it is multiple, a variety of or multiple components can be welded.
In addition, microphone further includes soft board, soft board includes facing the main board portion in the front 11 of printed circuit board 1 and being connected to
Prolong portion for the side of main board portion, and side is prolonged portion and connect by the first weld part 21 with printed circuit board 1.During welding soft board, first
One layer of tin cream is printed on weld part 21, and the first weld part 21 is arranged in the side 13 of printed circuit board 1, passes through the lateral edge of soft board
First weld part 21 of portion and printed circuit board 1 welds, and the tin paste layer by microphone in 1 front 11 of printed circuit board is transferred to print
The side 13 of circuit board 1 processed, the whole height after microphone attachment soft board can be reduced.
Further, microphone further includes shell 4, and shell 4 is connected to the back side 12 of printed circuit board 1, and shell 4 is being printed
1 back side 12 of circuit board projected area in the plane be less than the area at 1 back side 12 of printed circuit board.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the patent model of the utility model
It encloses, all under the design of the utility model, equivalent structure transformation made based on the specification and figures of the utility model,
Or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of microphone, which is characterized in that including printed circuit board and the microphone pad for being set to the printed circuit board,
The printed circuit board includes front and back away form one another and the side that is connected between the front and back, described
The acoustic aperture for penetrating through the front and back is formed on printed circuit board, the microphone pad includes being exposed to the side
First weld part.
2. microphone according to claim 1, which is characterized in that first weld part reclines the side.
3. microphone according to claim 1, which is characterized in that first weld part runs through the printed circuit board simultaneously
Protrude from the side.
4. microphone according to claim 2, which is characterized in that the microphone further includes being connected to first welding
Second weld part in portion, second weld part recline the back side.
5. microphone according to claim 2, which is characterized in that the microphone further includes being connected to first welding
Second weld part in portion, second weld part recline the side.
6. microphone according to claim 3, which is characterized in that the microphone further includes being connected to first welding
Second weld part in portion, second weld part is through the printed circuit board and protrudes from the back side.
7. microphone according to claim 3, which is characterized in that the microphone further includes being connected to first welding
Second weld part in portion, second weld part is through the printed circuit board and protrudes from the side.
8. microphone described in any one of -7 according to claim 1, which is characterized in that the quantity of the microphone pad is more
It is a.
9. microphone according to claim 8, which is characterized in that the microphone further includes soft board, and the soft board includes
Prolong portion with the side for being connected to main board portion in face of the positive main board portion of the printed circuit board, portion is prolonged described in the side
First weld part is connect with the printed circuit board.
10. microphone according to claim 8, which is characterized in that the microphone further includes shell, the cage connection
In the back side of the printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920015540.5U CN209105461U (en) | 2019-01-04 | 2019-01-04 | A kind of microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920015540.5U CN209105461U (en) | 2019-01-04 | 2019-01-04 | A kind of microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209105461U true CN209105461U (en) | 2019-07-12 |
Family
ID=67163775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920015540.5U Active CN209105461U (en) | 2019-01-04 | 2019-01-04 | A kind of microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209105461U (en) |
-
2019
- 2019-01-04 CN CN201920015540.5U patent/CN209105461U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200615 Address after: 266104 room 103, 396 Songling Road, Laoshan District, Qingdao, Shandong Province Patentee after: Goer Microelectronics Co.,Ltd. Address before: 266104 Laoshan Qingdao District North House Street investment service center room, Room 308, Shandong Patentee before: GOERTEK TECHNOLOGY Co.,Ltd. |