CN204680369U - Hummer - Google Patents
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- CN204680369U CN204680369U CN201520367980.9U CN201520367980U CN204680369U CN 204680369 U CN204680369 U CN 204680369U CN 201520367980 U CN201520367980 U CN 201520367980U CN 204680369 U CN204680369 U CN 204680369U
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- electrode slice
- mounting hole
- container cavity
- piezoelectric board
- hummer
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Abstract
The utility model discloses a kind of hummer, comprise buzzing box, first electrode slice, second electrode slice, sheet metal, piezoelectric board, container cavity is provided with in described buzzing box, described buzzing box is also provided with the first mounting hole be communicated with container cavity respectively, second mounting hole, described first electrode slice one end is fixed in container cavity, the other end stretches out from the first mounting hole, described second electrode slice one end is fixed in container cavity, the other end stretches out from the second mounting hole, described piezoelectric board is folded to be located on the first electrode slice, described sheet metal is simultaneously folded to be located on piezoelectric board and the second electrode slice.Above-mentioned hummer, due to piezoelectric board, be conducting of directly fitting between sheet metal and electrode, eliminate the operation of welding during fabrication, can improve and manufacture efficiency, avoid the quality problems because welding produces simultaneously, the other end of the first electrode slice, the second electrode slice can stretch out respectively and be connected with the power supply outside buzzing box from the first mounting hole, the second mounting hole, more convenient assembling.
Description
Technical field
The utility model relates to electro-acoustic transducing device field, particularly a kind of hummer.
Background technology
Hummer is a kind of electro-acoustic transducing device, is widely used in making microphone device in the electronic products such as computing machine, printer, duplicating machine, alarm, electronic toy, vehicle electronics, telephone set, timer and uses.General piezo buzzer forms primarily of piezo and electrode, and piezo and the connected mode of electrode mostly are to go between and weld, be limited by welding sequence in the fabrication process, manufacture efficiency and can not get obvious lifting, and there is the risk of failure welding, easily there are quality problems, affect the reliability of product.
Summary of the invention
Based on this, the utility model is the defect overcoming prior art, provides a kind of hummer without the need to welding, can improve the quality ensureing product while manufacturing efficiency.
Its technical scheme is as follows:
A kind of hummer, comprise buzzing box, the first electrode slice, the second electrode slice, sheet metal, piezoelectric board, container cavity is provided with in described buzzing box, described buzzing box is also provided with the first mounting hole, the second mounting hole that are communicated with container cavity respectively, described first electrode slice one end is fixed in container cavity, the other end stretches out from the first mounting hole, described second electrode slice one end is fixed in container cavity, the other end stretches out from the second mounting hole, described piezoelectric board is folded to be located on the first electrode slice, and described sheet metal is simultaneously folded to be located on piezoelectric board and the second electrode slice.
Wherein in an embodiment, the first erecting bed, the second erecting bed is also provided with in described container cavity, described first electrode slice one end is fixed on the first erecting bed, described second electrode slice one end is fixed on the second erecting bed, and the thickness of piezoelectric board equals the first electrode slice is installed on the difference that the height of the first erecting bed and the second electrode slice are installed on the height of the second erecting bed.
Wherein in an embodiment, the both sides of described first electrode slice extend a first spacing otic placode respectively, and the both sides of described second electrode slice extend a second spacing otic placode respectively.
Wherein in an embodiment, described buzzing box comprises end cap and has the case shell of opening, and the opening part that described end cap is removably mounted on case shell forms described container cavity.
Wherein in an embodiment, described first mounting hole, the second mounting hole are all arranged on the sidewall of case shell, and the other end of described first electrode slice stretches out rear turnover from the first mounting hole, after the sidewall of case shell extends to diapire, again turn down formation first snap fit; The other end of described second electrode slice stretches out rear turnover from the second mounting hole, after the sidewall of case shell extends to diapire, again turn down formation second snap fit.
Wherein in an embodiment, described case shell is also provided with and installs draw-in groove and the second installation draw-in groove towards first of container cavity direction depression respectively, described first installs draw-in groove mates with the first snap fit, and described second installs draw-in groove mates with the second snap fit.
Wherein in an embodiment, described first electrode slice, the second electrode slice are integrated formed structure.
Wherein in an embodiment, described piezoelectric board and the first electrode slice are fitted by bonding agent, and described sheet metal and the second electrode slice are fitted by bonding agent.
Below the advantage of preceding solution or principle are described:
Above-mentioned hummer, one end of first electrode slice, the second electrode slice is fixed in buzzing box, piezoelectric board is folded is located at the first electrode slice, sheet metal is simultaneously folded to be located on piezoelectric board and the second electrode slice, due to piezoelectric board, be conducting of directly fitting between sheet metal and electrode, eliminate the operation of welding during fabrication, can improve and manufacture efficiency, avoid the quality problems because welding produces simultaneously, the other end of the first electrode slice, the second electrode slice can stretch out respectively and be connected with the power supply outside buzzing box from the first mounting hole, the second mounting hole, more convenient assembling.
Accompanying drawing explanation
Fig. 1 is the structural representation of the hummer described in the utility model embodiment;
Fig. 2 is the exploded perspective view of the hummer described in the utility model embodiment;
Fig. 3 is the cross-sectional schematic of the hummer described in the utility model embodiment;
Fig. 4 is the schematic top plan view of the hummer (after removing end cap) described in the utility model embodiment;
Fig. 5 is the elevational schematic view of the hummer described in the utility model embodiment.
Description of reference numerals:
1, buzzing box, the 2, first electrode slice, the 3, second electrode slice, 4, sheet metal, 5, piezoelectric board, 10, end cap, 11, case shell, 12, container cavity, the 13, first mounting hole, 14, the second mounting hole, the 15, first erecting bed, the 16, second erecting bed, 17, first install draw-in groove, 18, second installs draw-in groove, the 20, first spacing otic placode, 21, the first snap fit, the 30, second spacing otic placode, the 31, second snap fit.
Embodiment
Below embodiment of the present utility model is described in detail:
As Fig. 1, shown in 2, hummer described in the present embodiment, comprise buzzing box 1, first electrode slice 2, second electrode slice 3, sheet metal 4, piezoelectric board 5, container cavity 12 is provided with in described buzzing box 1, described buzzing box 1 is also provided with the first mounting hole 13 be communicated with container cavity 12 respectively, second mounting hole 14, described first electrode slice 2 one end is fixed in container cavity 12, the other end stretches out from the first mounting hole 13, described second electrode slice 3 one end is fixed in container cavity 12, the other end stretches out from the second mounting hole 14, described piezoelectric board 5 is folded to be located on the first electrode slice 2, described sheet metal 4 is simultaneously folded to be located on piezoelectric board 5 and the second electrode slice 3.Above-mentioned hummer, first electrode slice 2, one end of second electrode slice 3 is fixed in buzzing box 1, piezoelectric board 5 is folded is located at the first electrode slice 2, sheet metal 4 is simultaneously folded to be located on piezoelectric board 5 and the second electrode slice 3, due to piezoelectric board 5, it is conducting of directly fitting between sheet metal 4 and electrode, eliminate the operation of welding during fabrication, can improve and manufacture efficiency, avoid the quality problems because welding produces simultaneously, first electrode slice 2, the other end of the second electrode slice 3 can respectively from the first mounting hole 13, stretch out in second mounting hole 14 and be connected with the power supply outside buzzing box 1, more convenient assembling.
As shown in Figure 2, in the present embodiment, described buzzing box 1 comprises end cap 10 and has the case shell 11 of opening, and the opening part that described end cap 10 is removably mounted on case shell 11 forms described container cavity 12.The detachable structure of buzzing box 1 is more convenient for the maintenance of hummer part and replacing.
As shown in Figure 3, the first erecting bed 15, second erecting bed 16 is also provided with in described container cavity 12, described first electrode slice 2 one end is fixed on the first erecting bed 15, described second electrode slice 3 one end is fixed on the second erecting bed 16, and the thickness of piezoelectric board 5 equals the first electrode slice 2 is installed on the difference that the height of the first erecting bed 15 and the second electrode slice 3 are installed on the height of the second erecting bed 16.When assembling, first the first electrode slice 2 and the second electrode slice 3 being separately fixed on the first erecting bed 15 and the second erecting bed 16 and fixing, and then piezoelectric board 5 and sheet metal 4 are stacked successively fixing, parts are reliably located.Preferably, piezoelectric board 5 and the first consolidation of sheet metal 4 are integrated and assemble again, assembling of being more convenient for.In the present embodiment, described piezoelectric board 5 is piezoelectric ceramic piece, and described sheet metal 4 is copper sheet, understandably, use the piezoelectric board 5 of other material and sheet metal 4 same in protection domain of the present utility model.
As shown in Figure 2,4, the both sides of described first electrode slice 2 extend a first spacing otic placode 20 respectively, and the both sides of described second electrode slice 3 extend a second spacing otic placode 30 respectively.The design of spacing otic placode can avoid the first electrode slice 2 and the second electrode slice 3 to deviate from from mounting hole, also can play the effect of installing location simultaneously.
As shown in Fig. 2,3,5, described first mounting hole 13, second mounting hole 14 is all arranged on the sidewall of case shell 11, the other end of described first electrode slice 2 stretches out rear turnover from the first mounting hole 13, after the sidewall of case shell 11 extends to diapire, again turn down formation first snap fit 21; The other end of described second electrode slice 3 stretches out rear turnover from the second mounting hole 14, after the sidewall of case shell 11 extends to diapire, again turn down formation second snap fit 31.The structure of the first snap fit 21, second snap fit 31 can make the first electrode slice 2, second electrode slice 3 firmly be fixed on the first erecting bed 15 and the second erecting bed 16.Assemble time, the first electrode slice 2 stretches out from the first mounting hole 13 in buzzing box 1, then through twice turnover formed the first snap fit 21, second electrode slice 3 assembling process duplicate, repeat no more herein.
As shown in Fig. 2,5, described case shell 11 is also provided with and installs draw-in groove 17 and the second installation draw-in groove 18 towards first of container cavity 12 direction depression respectively, described first installs draw-in groove 17 mates with the first snap fit 21, and described second installs draw-in groove 18 mates with the second snap fit 31.First snap fit 21, second snap fit 31 can be in the first installation draw-in groove 17 and second and install in draw-in groove 18, makes the structure of whole hummer more compact attractive in appearance, and the first electrode slice 2, second electrode slice 3 also can be avoided to interfere with the part outside buzzing box 1.
Preferably, described first electrode slice 2, second electrode slice 3 is integrated formed structure.First electrode slice 2 of the present embodiment and the second electrode slice 3 are all in T-shape, and integrated formed structure can remove unnecessary welding sequence from.Described piezoelectric board 5 and the first electrode slice 2 are fitted by bonding agent, and described sheet metal 4 and the second electrode slice 3 are fitted by bonding agent, can consolidation be integrated and effectively conducting.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. a hummer, it is characterized in that, comprise buzzing box, first electrode slice, second electrode slice, sheet metal, piezoelectric board, container cavity is provided with in described buzzing box, described buzzing box is also provided with the first mounting hole be communicated with container cavity respectively, second mounting hole, described first electrode slice one end is fixed in container cavity, the other end stretches out from the first mounting hole, described second electrode slice one end is fixed in container cavity, the other end stretches out from the second mounting hole, described piezoelectric board is folded to be located on the first electrode slice, described sheet metal is simultaneously folded to be located on piezoelectric board and the second electrode slice.
2. hummer according to claim 1, it is characterized in that, the first erecting bed, the second erecting bed is also provided with in described container cavity, described first electrode slice one end is fixed on the first erecting bed, described second electrode slice one end is fixed on the second erecting bed, and the thickness of piezoelectric board equals the first electrode slice is installed on the difference that the height of the first erecting bed and the second electrode slice are installed on the height of the second erecting bed.
3. hummer according to claim 1, is characterized in that, the both sides of described first electrode slice extend a first spacing otic placode respectively, and the both sides of described second electrode slice extend a second spacing otic placode respectively.
4. hummer according to claim 1, is characterized in that, described buzzing box comprises end cap and has the case shell of opening, and the opening part that described end cap is removably mounted on case shell forms described container cavity.
5. hummer according to claim 4, it is characterized in that, described first mounting hole, the second mounting hole are all arranged on the sidewall of case shell, and the other end of described first electrode slice stretches out rear turnover from the first mounting hole, after the sidewall of case shell extends to diapire, again turn down formation first snap fit; The other end of described second electrode slice stretches out rear turnover from the second mounting hole, after the sidewall of case shell extends to diapire, again turn down formation second snap fit.
6. hummer according to claim 5, it is characterized in that, described case shell is also provided with and installs draw-in groove and the second installation draw-in groove towards first of container cavity direction depression respectively, described first installs draw-in groove mates with the first snap fit, and described second installs draw-in groove mates with the second snap fit.
7. the hummer according to any one of claim 1-6, is characterized in that, described first electrode slice, the second electrode slice are integrated formed structure.
8. hummer according to claim 7, is characterized in that, described piezoelectric board and the first electrode slice are fitted by bonding agent, and described sheet metal and the second electrode slice are fitted by bonding agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367980.9U CN204680369U (en) | 2015-05-29 | 2015-05-29 | Hummer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367980.9U CN204680369U (en) | 2015-05-29 | 2015-05-29 | Hummer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204680369U true CN204680369U (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520367980.9U Active CN204680369U (en) | 2015-05-29 | 2015-05-29 | Hummer |
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| CN (1) | CN204680369U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105931395A (en) * | 2016-07-05 | 2016-09-07 | 青岛海信移动通信技术股份有限公司 | Wearable equipment |
| CN110400556A (en) * | 2019-06-13 | 2019-11-01 | 新沂市承翔电子有限公司 | A kind of buzzer structure for facilitating installation to have composite audio |
| CN113393824A (en) * | 2020-03-14 | 2021-09-14 | 新沂市音翔电子有限公司 | Welding-free high-frequency high-sound-pressure buzzer and using method thereof |
-
2015
- 2015-05-29 CN CN201520367980.9U patent/CN204680369U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105931395A (en) * | 2016-07-05 | 2016-09-07 | 青岛海信移动通信技术股份有限公司 | Wearable equipment |
| CN110400556A (en) * | 2019-06-13 | 2019-11-01 | 新沂市承翔电子有限公司 | A kind of buzzer structure for facilitating installation to have composite audio |
| CN113393824A (en) * | 2020-03-14 | 2021-09-14 | 新沂市音翔电子有限公司 | Welding-free high-frequency high-sound-pressure buzzer and using method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |