CN204721604U - A kind of electronic equipment - Google Patents
A kind of electronic equipment Download PDFInfo
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- CN204721604U CN204721604U CN201520439513.2U CN201520439513U CN204721604U CN 204721604 U CN204721604 U CN 204721604U CN 201520439513 U CN201520439513 U CN 201520439513U CN 204721604 U CN204721604 U CN 204721604U
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Abstract
The utility model provides a kind of electronic equipment, comprise: touch screen, the casing be connected with described touch screen, baseband chip, piezoelectric power amplifier, piezoelectric type receiver and power supply, described piezoelectric power amplifier is connected with described baseband chip, described piezoelectric type receiver and described power supply respectively, and wherein said piezoelectric type receiver is fixed on the medial surface of the cover-plate glass of described touch screen.Piezoelectric type receiver is fixed on the medial surface of the cover-plate glass of touch screen by embodiment of the present utility model, touch screen vibration sounding is driven by piezoelectric type receiver, improve phonation efficiency, thus promote the call performance of electronic equipment, also improve the feasibility of super-thin electronic equipment de-sign simultaneously, due on touch screen without the need to perforate, ensure that good waterproof and dust-free characteristics.
Description
Technical field
The utility model relates to electronic technology field, particularly relates to a kind of electronic equipment.
Background technology
The receiver of mobile intelligent terminal is generally adopt moving coil receiver, the complex structure of this moving coil receiver, and its operation principle is that vibrating diaphragm promotes air sounding, except reserving except oscillation space at direction of vibration, also need perforate on touch screen, destroy the integrality of touch screen, affect outward appearance; Meanwhile, its tapping is also easily intake and dust, causes the reliability of the device of mobile intelligent terminal inside to there is very large hidden danger.
Visible, moving coil receiver needs to take more space in the inside of mobile intelligent terminal, add that its reliability is poor and be limited to process conditions, be difficult to the miniaturization and the ultrathin that realize mobile intelligent terminal, mobile intelligent terminal can not be met and be tending towards large-size screen monitors and ultra-thin demand in design.
Utility model content
The object of the utility model embodiment is to provide a kind of electronic equipment, to promote the call performance of electronic equipment and to improve the feasibility of electronic equipment ultrathin.
To achieve these goals, the utility model embodiment provides a kind of electronic equipment, comprise: touch screen and the casing be connected with described touch screen, described electronic equipment also comprises: baseband chip, piezoelectric power amplifier, piezoelectric type receiver and power supply, described piezoelectric power amplifier is connected with described baseband chip, described piezoelectric type receiver and described power supply respectively, and wherein said piezoelectric type receiver is fixed on the medial surface of the cover-plate glass of described touch screen.
In the scheme of the utility model embodiment, by piezoelectric type receiver being directly fixed on the medial surface of the cover-plate glass of touch screen, the mechanical deformation produced when utilizing piezoelectric type receiver to be subject to the effect of external electric field is to drive touch screen vibration sounding, improve phonation efficiency, thus promote the call performance of electronic equipment; Without the need to reserving oscillation space at direction of vibration, improve the feasibility of super-thin electronic equipment de-sign.Compare traditional receiver, without the need to perforate on the touch screen in the utility model embodiment, improve appearance looks elegant degree; Meanwhile, waterproof and the dust-free characteristics of touch screen can be relied on, strengthen called device waterproof and dust-proof reliability.
Accompanying drawing explanation
Fig. 1 is one of electronic devices structure schematic diagram of the utility model embodiment;
Fig. 2 is the electronic devices structure schematic diagram two of the utility model embodiment;
Fig. 3 is touch-control screen structure schematic diagram in the electronic equipment of the utility model embodiment;
Fig. 4 be in the electronic equipment of the utility model embodiment piezoelectric type receiver be separated with touch screen, connection diagram;
Fig. 5 is casing structure schematic diagram in the electronic equipment of the utility model embodiment.
Embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in FIG. 1 to 3, a kind of electronic equipment of the utility model embodiment, comprise: touch screen 1 and the casing 2 be connected with described touch screen 1, described electronic equipment also comprises: baseband chip 3, piezoelectric power amplifier 4, piezoelectric type receiver 5 and power supply 6, described piezoelectric power amplifier 4 is connected with described baseband chip 3, described piezoelectric type receiver 5 and described power supply 6 respectively, and wherein said piezoelectric type receiver 5 is fixed on the medial surface of the cover-plate glass 11 of described touch screen 1.
Concrete, piezoelectric type receiver 5 is directly fixed on the medial surface of cover-plate glass 11 of touch screen 1, when utilizing piezoelectric type receiver 5 to be subject to the effect of external electric field, produces this performance of mechanical deformation, drive touch screen 1 vibration sounding.The signal output part of baseband chip 3 is connected with the signal input part of piezoelectric power amplifier 4, and the signal output part of piezoelectric power amplifier 4 is connected with the signal input part of piezoelectric type receiver 5.The power input port of piezoelectric power amplifier 4 is directly connected with the power supply 6 of electronic equipment, obtains the voltage of work.
The base band code received is interpreted as audio signal by baseband chip 3, audio signal is delivered to piezoelectric power amplifier 4, audio signal is after piezoelectric power amplifier 4 amplifies, piezoelectric type receiver 5 is driven to vibrate, touch screen 1 vibration sounding is driven by the vibration of piezoelectric type receiver 5, improve phonation efficiency, thus promote the call performance of electronic equipment.
Piezoelectric type receiver 5 is directly fixed on cover-plate glass 11 medial surface of touch screen 1, the mechanical deformation produced when utilizing piezoelectric type receiver 5 to be subject to the effect of external electric field is to drive touch screen 1 vibration sounding, without the need to reserving oscillation space at direction of vibration, the feasibility of the ultrathin design of electronic equipment can be promoted.Compare traditional receiver, without the need to perforate on the touch screen 1 of the utility model embodiment, improve electronic equipment appearance looks elegant degree, meanwhile, waterproof and the dust-free characteristics of touch screen 1 can be relied on, strengthen called device waterproof and dust-proof reliability.
The utility model embodiment provides a kind of electronic equipment, by piezoelectric type receiver 5 is directly fixed on the medial surface of cover-plate glass 11 of touch screen 1, when utilizing piezoelectric type receiver 5 to be subject to the effect of external electric field, the mechanical deformation produced drives touch screen 1 vibration sounding, improve phonation efficiency, thus promote the call performance of electronic equipment, improve the feasibility of super-thin electronic equipment de-sign simultaneously.And without the need to perforate on touch screen 1, while improving appearance looks elegant degree, waterproof and the dust-free characteristics of touch screen 1 can be relied on, strengthen called device waterproof and dust-proof reliability.
As shown in Figure 1, according to another aspect of the utility model embodiment, described piezoelectric type receiver 5 is pasted onto on the medial surface of the cover-plate glass 11 of described touch screen 1 by the first adhesive parts 51, described first adhesive parts 51 can be double faced adhesive tape or glue.Concrete, piezoelectric type receiver 5 can have multiple connected mode with the cover-plate glass 11 of touch screen 1, the first adhesive parts 51 is adopted to be fixed on the cover-plate glass 11 of touch screen 1 by piezoelectric type receiver 5, assembling mode is simple, the height space needed is little, promotes the feasibility of super-thin electronic equipment de-sign.Simultaneously on the feasibility basis promoting super-thin electronic equipment de-sign, the efficiency that piezoelectric type receiver 5 drives touch screen 1 sounding can be improved, thus promote the call performance of electronic equipment.First adhesive parts 51 adopts double faced adhesive tape or glue, can ensure the fastness that piezoelectric type receiver 5 is connected with the cover-plate glass 11 of touch screen 1, and adopts double faced adhesive tape or glue can ensure to reduce the height space in electronic equipment.
As shown in Figure 3, according to another aspect of the utility model embodiment, described electronic equipment also comprises: the first flexible PCB 12 being fixed on described touch screen 1 one end, and described first flexible circuit 12 is provided with breach 13, and described piezoelectric type receiver 5 is fixed in described breach 13.Concrete, piezoelectric type receiver 5 is fixed in the breach 13 of the first flexible circuit 12, the height space required for electronic equipment internal can be reduced further, promote the feasibility of super-thin electronic equipment de-sign.Thus improve the efficiency that piezoelectric type receiver 5 drives touch screen 1 sounding further, promote the call performance of electronic equipment.
As shown in Figure 3 and Figure 4, according to another aspect of the utility model embodiment, the second flexible PCB 52 of described piezoelectric type receiver 5 is welded on described first flexible PCB 12.Second flexible PCB 52 of piezoelectric type receiver 5 is welded on first flexible PCB 12 of touch screen 1 one end, realize the connection of piezoelectric type receiver 5 and touch screen 1, and then realize driving touch screen 1 vibration sounding by the vibration of piezoelectric type receiver 5, promote the call performance of electronic equipment.And the second flexible PCB 52 is connected by the mode of welding with the first flexible PCB 12, ensure that the reliability that the second flexible PCB 52 is connected with the first flexible PCB 12.It should be noted that, piezoelectric type receiver 5 also can by realizing the connection with the first flexible PCB 12 on the first flexible PCB 12 by wire bonds.
As shown in Figure 5, according to another aspect of the utility model embodiment, described casing 2 is provided with deep gouge 21, and the position of described deep gouge 21 on described casing 2 is corresponding with the position of described breach 13 on described first flexible PCB 12.By corresponding with the position of breach 13 on the first flexible PCB 12 for the deep gouge 21 that casing 2 is arranged, can ensure that piezoelectric type receiver 5 drives touch screen 1 vibration sounding when vibrating.
According to another aspect of the utility model embodiment, the thickness sum of the gap between described piezoelectric type receiver 5 and described cover-plate glass 11 and described piezoelectric type receiver 5 is less than or equal to 1.5mm.Preferably, the thickness sum of the gap between piezoelectric type receiver 5 and cover-plate glass 11 and piezoelectric type receiver 5 is less than or equal to 1.2mm, can ensure that thickness and the height space required for the sum of safety clearance of piezoelectric type receiver 5 are little, promote the feasibility of super-thin electronic equipment de-sign.
As shown in Figure 1, according to another aspect of the utility model embodiment, described casing 2 is connected with described touch screen 1 by the second adhesive parts 22, and the second adhesive parts 22 can be the double faced adhesive tape of elastic material.Concrete, casing 2 is connected with the double faced adhesive tape of touch screen 1 by elastic material, is connected firmly, and both can ensure the feasibility of electronic equipment ultrathin design, touch screen 1 periphery can be made again to have certain elasticity simultaneously, improve the low-frequency effect of piezoelectric type receiver 5.Touch screen 1 is connected with casing 2 by the second adhesive parts 22, can ensure waterproof and the anti-dust performance of display screen 7.
According to another aspect of the utility model embodiment, described piezoelectric type receiver 5 is piezoelectric ceramic piece.
Piezoelectric ceramic piece, as a kind of electrophonic musical element, puts into piezoelectric ceramic dielectric material in the middle of two panels copper electrode, and when connecting AC audio signal on two plate electrodes, piezoelectric patches can according to the large small frequency of signal, vibrations occur and produce corresponding sound.Adopt piezoelectric ceramic piece as piezoelectric type receiver, structure is simple and cheap, is easy to the cost of manufacture of saving electronic equipment.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (10)
1. an electronic equipment, comprise: touch screen and the casing be connected with described touch screen, it is characterized in that, described electronic equipment also comprises: baseband chip, piezoelectric power amplifier, piezoelectric type receiver and power supply, described piezoelectric power amplifier is connected with described baseband chip, described piezoelectric type receiver and described power supply respectively, and wherein said piezoelectric type receiver is fixed on the medial surface of the cover-plate glass of described touch screen.
2. electronic equipment as claimed in claim 1, it is characterized in that, described piezoelectric type receiver is pasted onto on the cover-plate glass of described touch screen by the first adhesive parts.
3. electronic equipment as claimed in claim 2, it is characterized in that, described first adhesive parts is double faced adhesive tape or glue.
4. electronic equipment as claimed in claim 1, it is characterized in that, described electronic equipment also comprises: the first flexible PCB being fixed on described touch screen one end, and described first flexible circuit is provided with breach, and described piezoelectric type receiver is fixed in described breach.
5. electronic equipment as claimed in claim 4, it is characterized in that, the second flexible PCB of described piezoelectric type receiver is welded on described first flexible PCB.
6. electronic equipment as claimed in claim 4, it is characterized in that, described casing is provided with deep gouge, described deep gouge position is on the housing corresponding with the position of described breach on described first flexible PCB.
7. electronic equipment as claimed in claim 6, it is characterized in that, the thickness sum of the gap between described piezoelectric type receiver and described cover-plate glass and described piezoelectric type receiver is less than or equal to 1.5mm.
8. electronic equipment as claimed in claim 1, is characterized in that, described casing is connected with described touch screen by the second adhesive parts.
9. electronic equipment as claimed in claim 8, it is characterized in that, the second adhesive parts is the double faced adhesive tape of elastic material.
10. the electronic equipment as described in any one of claim 1-9, is characterized in that, described piezoelectric type receiver is piezoelectric ceramic piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520439513.2U CN204721604U (en) | 2015-06-24 | 2015-06-24 | A kind of electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520439513.2U CN204721604U (en) | 2015-06-24 | 2015-06-24 | A kind of electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204721604U true CN204721604U (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201520439513.2U Active CN204721604U (en) | 2015-06-24 | 2015-06-24 | A kind of electronic equipment |
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| CN (1) | CN204721604U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107979791A (en) * | 2017-11-30 | 2018-05-01 | 惠州市德赛西威汽车电子股份有限公司 | A kind of integrated vibration and acoustic structure for contact panel |
| FR3062093A1 (en) * | 2017-01-26 | 2018-07-27 | Faurecia Interieur Industrie | DISPLAY MODULE FOR VEHICLE AND COCKPIT COMPRISING THE MODULE |
| CN108337618A (en) * | 2018-04-25 | 2018-07-27 | 精拓丽音科技（北京）有限公司 | Electronic building brick |
| CN113067930A (en) * | 2021-03-18 | 2021-07-02 | 维沃移动通信有限公司 | Electronic device |
-
2015
- 2015-06-24 CN CN201520439513.2U patent/CN204721604U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3062093A1 (en) * | 2017-01-26 | 2018-07-27 | Faurecia Interieur Industrie | DISPLAY MODULE FOR VEHICLE AND COCKPIT COMPRISING THE MODULE |
| CN108363203A (en) * | 2017-01-26 | 2018-08-03 | 佛吉亚内饰工业公司 | Display module for vehicle and the passenger compartment including the module |
| CN107979791A (en) * | 2017-11-30 | 2018-05-01 | 惠州市德赛西威汽车电子股份有限公司 | A kind of integrated vibration and acoustic structure for contact panel |
| CN108337618A (en) * | 2018-04-25 | 2018-07-27 | 精拓丽音科技（北京）有限公司 | Electronic building brick |
| CN108337618B (en) * | 2018-04-25 | 2024-05-07 | 精拓丽音科技（北京）有限公司 | Electronic assembly |
| CN113067930A (en) * | 2021-03-18 | 2021-07-02 | 维沃移动通信有限公司 | Electronic device |
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