CN203136103U - Circuit board with opening/closing hole and telephone receiver with same - Google Patents
Circuit board with opening/closing hole and telephone receiver with same Download PDFInfo
- Publication number
- CN203136103U CN203136103U CN2012207230227U CN201220723022U CN203136103U CN 203136103 U CN203136103 U CN 203136103U CN 2012207230227 U CN2012207230227 U CN 2012207230227U CN 201220723022 U CN201220723022 U CN 201220723022U CN 203136103 U CN203136103 U CN 203136103U
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- Prior art keywords
- circuit board
- hole
- main body
- board main
- opening
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a circuit board with an opening/closing hole and a telephone receiver with the same. The circuit board comprises a circuit board main body. Two ends of one surface of the circuit board main body are respectively provided with terminals; the terminals are provided with welding spots; and the middle of the circuit board main body is provided with the opening/closing hole. The circuit board main body of the circuit board of the utility model is provided with the opening/closing hole, and therefore, the circuit board of the utility model is simple and reasonable in structure, and can enhance low frequency output, enrich sound output, and satisfy the requirement of daily lives of people. A opening/closing mechanism is additionally installed on the circuit board main body; a groove or a protruding block is arranged on a cover plate of the opening/closing mechanism; in the usage process of the telephone receiver, the opening and closing of the cover plate and the opening/closing hole can be realized through stirring the groove or the protruding block; when the cover plate is opened, the opening/closing hole of the circuit board main body can enhance low frequency; when the cover plate is closed, the opening/closing hole of the circuit board main body is closed, high frequency can be improved, and therefore, the circuit board is of greater hommization; and a sealing ring is added at the periphery of the opening/closing hole, when the cover plate is closed, seal performance better, and sound quality can be improved.
Description
Technical field
The utility model relates to a kind of circuit board and receiver thereof, relates in particular to a kind of receiver that strengthens the circuit board with switching hole of low frequency and have this circuit board.
Background technology
The various portable electronic products that possess vocal function have been full of in the modern life, for example mobile phone, electronic dictionary, digital recorder, handheld game device etc.Because the volume of the said goods is all very small and exquisite, and more and more little trend is arranged, so planning is also very limited to the space of receiver installing on each body; However, the receiver of installing is still hope and brings into play best efficiency under restrictive condition.
Usually receiver is to comprise receiver shell body and the circuit board that is installed on the receiver shell body lateral wall, be provided with the moving transaudient unit of iron in the receiver shell body, should comprise vibrating diaphragm, conduct vibrations device and vibrating device in the moving transaudient unit of iron, vibrating device comprises voice coil loudspeaker voice coil, permanent magnet, vibrating device is connected with vibrating diaphragm by the conduct vibrations device, and vibrating device also is connected with circuit board.
Receiver is the audio electrical signal feed-in voice coil loudspeaker voice coil that will change, and voice coil loudspeaker voice coil places in the magnetic gap of a permanent magnet magnetic circuit, the driving up-down vibration of the electromagnetic force of the variation that voice coil loudspeaker voice coil produces because of the electric current that changes, and drive vibrating diaphragm drive before and after air, thereby produce sound wave.
The tradition receiver is simple in structure single, the sound wave that sends is also more single, and in today of electronic product fast development, people are more and more higher to the functional requirement of product, especially quality, the diversified demand to sound is more, in order to make entertainment effect stronger, the development of electro-acoustic element is corresponding quickening also.
Therefore, a kind of receiver that can send multiple sound is demanded urgently occurring.
The utility model content
The purpose of this utility model is to overcome the defective that prior art exists, and a kind of receiver that strengthens the circuit board with switching hole of low frequency and have this circuit board is provided.
The technical scheme that realizes the utility model purpose is: a kind of circuit board with switching hole, comprise circuit board main body, described circuit board main body one side two ends are respectively arranged with terminal, and described terminal is provided with solder joint, offers in the middle of the described circuit board main body to open and close the hole.
Preferably, described switching hole is circular, rectangle or triangle.
Preferably, the described circular aperture that opens and closes the hole is 0.1～10mm.
Preferably, also comprise the open-and-close mechanism that is arranged on the described circuit board main body.
Preferably, described open-and-close mechanism comprises cover plate and pole, and described cover plate is movably set on the described circuit board main body by pole, and described cover plate size is greater than described switching hole dimension.
Preferably, described cover plate is provided with groove or projection.
Preferably, be provided with sealing ring around the described switching hole.
Preferably, have the receiver that opens and closes the hole circuit board a kind of having, comprise shell and circuit board main body, described shell comprises end box and is arranged at the lid on box top, the described end, offer speaking terminal on box one side panel of the described end, the outside of box opposite side panel, the described end is provided with described circuit board main body.
Preferably, describedly be provided with position corresponding with the terminal of circuit board body on the side panel of circuit board main body and offer wire casing, describedly be provided with position corresponding with the switching hole of circuit board body on the side panel of circuit board main body and offer through hole.
Preferably, described shell is cylindrical shape, cube-shaped or rectangular-shaped.
The utlity model has positive effect: offer on (1) circuit board body and open and close the hole, simple and reasonable, can strengthen low frequency output, enrich the output of sound, convenient, satisfy the demand in people's daily life;
(2) increase open-and-close mechanism at the circuit board body, open-and-close mechanism can by open, the closed hole that opens and closes, thereby realize strengthening the effect of low frequency, high frequency, satisfy various demand;
(3) cover plate at open-and-close mechanism increases groove or projection, in the use of receiver, can realize cover plate and open and close opening or closure of hole by stirring groove or projection, when cover plate was opened, the switching hole of circuit board body can strengthen low frequency, when cover plate closing, the switching hole closure of circuit board body, can improve high frequency, adjust as required, more hommization;
(4) around opening and closing the hole, increase sealing ring, when cover plate closing, better tightness, the quality of raising sound.
Description of drawings
Content of the present utility model is easier to be expressly understood in order to make, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail below, wherein:
Fig. 1 is for having the structural representation of the circuit board that opens and closes the hole among the utility model embodiment 1;
Fig. 2 is for having the structural representation of the shell with the receiver that opens and closes the hole circuit board among the utility model embodiment 1;
Fig. 3 is the structural representation of circuit board among the utility model embodiment 2;
Fig. 4 is the structural representation of circuit board among the utility model embodiment 3;
Fig. 5 is the structural representation of circuit board among the utility model embodiment 4.
Wherein: 1, circuit board body, 2, terminal, 3, solder joint, 4, pole, 5, open and close the hole, 6, cover plate, 7, end box, 8, lid, 9, wire casing, 10, through hole, 11, groove, 12, sealing ring.
Embodiment
As shown in Figure 1, as first preferred embodiment, a kind of circuit board with switching hole, comprise circuit board main body 1, described circuit board main body 1 one side two ends are respectively arranged with terminal 2, described terminal 2 is provided with solder joint 3, offers in the middle of the described circuit board main body 1 and opens and closes hole 5, and described switching hole 5 is rectangle.
As shown in Figure 2, have the receiver that opens and closes the hole circuit board a kind of having, comprise shell and above-mentioned circuit board main body 1, described shell comprises end box 7 and is arranged at the lid 8 on box 7 tops, the described end, offer speaking terminal on box 7 one side panels of the described end, the outside of box 7 opposite side panels of the described end is provided with described circuit board main body 1.
Described shell is rectangular-shaped, position corresponding with the terminal 2 of circuit board body 1 on the described side panel that is provided with circuit board main body 1 offers wire casing 9, and position corresponding with the switching hole 5 of circuit board body 1 on the described side panel that is provided with circuit board main body 1 offers through hole 10.
In above-described embodiment 1, offer on the circuit board body 1 and open and close hole 5, simple and reasonable, can strengthen low frequency output, enrich the output of sound, convenient, satisfy the demand in people's daily life.
As shown in Figure 3, as preferred embodiment, all the other are identical with embodiment 1, difference is, also comprises the open-and-close mechanism that is arranged on the described circuit board main body 1, and described switching hole 5 is circular, the aperture that opens and closes hole 5 is 0.1mm, described open-and-close mechanism comprises cover plate 6 and pole 4, and described cover plate 6 is movably set on the described circuit board main body 1 by pole 4, and described cover plate 6 sizes are greater than described switching hole 5 sizes.
In above-described embodiment 2, increase open-and-close mechanism in circuit board main body 1, open-and-close mechanism can by open, the closed hole 1 that opens and closes, thereby realize strengthening the effect of low frequency, satisfy various demand.
As shown in Figure 4, as another preferred embodiment, all the other are identical with embodiment 1 or 2, and difference is, offers groove 11 on the described cover plate 6.
In above-described embodiment 3, in the use of receiver, can realize cover plate 6 and open and close opening or closure of hole 5 by stirring groove 11, when cover plate 6 was opened, the switching hole 5 of circuit board body 1 can strengthen low frequency, when cover plate 6 closures, switching hole 5 closures of circuit board body 1, can improve high frequency, adjust as required, more hommization.
Embodiment 4
As shown in Figure 5, as another preferred embodiment, all the other are with embodiment 1,2 or 3 identical, difference, are provided with sealing ring 12 around the described switching hole 5.
In above-described embodiment 4, around opening and closing hole 5, increase sealing ring 12, when cover plate 6 closures, better tightness, the quality of raising sound.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. one kind has the circuit board that opens and closes the hole, it is characterized in that: comprise circuit board main body, described circuit board main body one side two ends are respectively arranged with terminal, and described terminal is provided with solder joint, offers in the middle of the described circuit board main body to open and close the hole.
2. according to claim 1 have a circuit board that opens and closes the hole, it is characterized in that: described switching hole is circular, rectangle or triangle.
3. according to claim 2 have a circuit board that opens and closes the hole, and it is characterized in that: the described circular aperture that opens and closes the hole is 0.1～10mm.
4. the circuit board with switching hole according to claim 2 is characterized in that: also comprise the open-and-close mechanism that is arranged on the described circuit board main body.
5. according to claim 4 have a circuit board that opens and closes the hole, and it is characterized in that: described open-and-close mechanism comprises cover plate and pole, and described cover plate is movably set on the described circuit board main body by pole, and described cover plate size is greater than described switching hole dimension.
6. according to claim 5 have a circuit board that opens and closes the hole, and it is characterized in that: described cover plate is provided with groove or projection.
7. the circuit board with switching hole according to claim 3 is characterized in that: be provided with sealing ring around the described switching hole.
8. one kind has arbitrary described receiver that opens and closes the hole circuit board that has as claim 1-7, it is characterized in that: comprise shell and circuit board main body, described shell comprises end box and is arranged at the lid on box top, the described end, offer speaking terminal on box one side panel of the described end, the outside of box opposite side panel, the described end is provided with described circuit board main body.
9. receiver according to claim 8, it is characterized in that: describedly be provided with position corresponding with the terminal of circuit board body on the side panel of circuit board main body and offer wire casing, describedly be provided with position corresponding with the switching hole of circuit board body on the side panel of circuit board main body and offer through hole.
10. receiver according to claim 8, it is characterized in that: described shell is cylindrical shape, cube-shaped or rectangular-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207230227U CN203136103U (en) | 2012-12-25 | 2012-12-25 | Circuit board with opening/closing hole and telephone receiver with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207230227U CN203136103U (en) | 2012-12-25 | 2012-12-25 | Circuit board with opening/closing hole and telephone receiver with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203136103U true CN203136103U (en) | 2013-08-14 |
Family
ID=48944035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207230227U Withdrawn - After Issue CN203136103U (en) | 2012-12-25 | 2012-12-25 | Circuit board with opening/closing hole and telephone receiver with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203136103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103079131A (en) * | 2012-12-25 | 2013-05-01 | 苏州恒听电子有限公司 | Circuit board with open and close hole and telephone receiver thereof |
-
2012
- 2012-12-25 CN CN2012207230227U patent/CN203136103U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103079131A (en) * | 2012-12-25 | 2013-05-01 | 苏州恒听电子有限公司 | Circuit board with open and close hole and telephone receiver thereof |
| CN103079131B (en) * | 2012-12-25 | 2016-08-03 | 苏州恒听电子有限公司 | A kind of circuit board with opening and closing hole and receiver thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130814 Effective date of abandoning: 20160803 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |