CN205017584U - Microphone shell - Google Patents
Microphone shell Download PDFInfo
- Publication number
- CN205017584U CN205017584U CN201520776724.5U CN201520776724U CN205017584U CN 205017584 U CN205017584 U CN 205017584U CN 201520776724 U CN201520776724 U CN 201520776724U CN 205017584 U CN205017584 U CN 205017584U
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- China
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- bonding wire
- side plate
- microphone
- installation portion
- fixture
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Abstract
The utility model discloses a microphone shell belongs to miniature microphone technical field, which comprises a body, the upper end opening of body, be equipped with a fixing device on the lateral wall of body, a fixing device is including the portion of holding, outwards extend respectively the both sides of the portion of holding has fixed part, every the fixed part equal fixed mounting be in on the lateral wall of body, the upper portion of body is equipped with the 2nd fixing device, the 2nd fixing device includes that fixed mounting is in installation department on the body, the one end of installation department is equipped with first sideboard perpendicularly, and the other end is equipped with the second sideboard perpendicularly, first sideboard the second sideboard with it puts line space to form one between the installation department, first sideboard is kept away from the tip of installation department is equipped with the portion of bending, the portion of bending moves towards it sets up to put line space. Carry out the electricity in bonding wire and terminal structure and when being connected, can effectively avoid the bonding wire to drag down from the microphone unit, guaranteed product electric connection effect.
Description
Technical field
The utility model belongs to mini microphone technical field, particularly relates to a kind of microphone casing body.
Background technology
Microphone is energy conversion device voice signal being converted to the signal of telecommunication.Along with developing rapidly of the electronic product such as notebook computer, mobile phone, a large amount of superior performance, cheap microphone are applied.Existing miniature SMD (surface patch installing device) microphone mainly comprises electret structure and two kinds, MEMS (MEMS (micro electro mechanical system)) structure.Electret microphone is changed by acoustic-electric and impedance transformation two parts form, and has the advantages such as volume is little, structure is simple, electroacoustic performance is good, price is low; MEMS microphone is the microphone manufactured based on MEMS technology, have volume little, be convenient to install, high temperature resistant, good stability, automaticity are high and the advantage such as applicable production in enormous quantities.No matter which kind of structure, miniature SMD microphone all can possess a microphone unit and be fixedly connected on the bonding wire on this microphone unit, and an one end open is for holding the microphone casing body of fixing described microphone unit, the height of microphone casing body is greater than the height of microphone unit, one end of bonding wire connects microphone unit, and the other end is electrically connected with terminal structure.
But in actual production, bonding wire, when being electrically connected with terminal structure, existing one to bonding wire and pulls action, very easily make bonding wire drag down from microphone unit, affect product electrical connection effect.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of microphone casing body, to solve existing bonding wire when being electrically connected with terminal structure, very easily makes bonding wire drag down from microphone unit, affects the technical problem of product electrical connection effect.
For solving the problems of the technologies described above, the technical solution of the utility model is: microphone casing body, comprise the body for installing microphone unit, the upper end open of described body, the sidewall of described body is provided with the first fixture for fixing bonding wire, described first fixture comprises the accommodation section suitable with described bonding wire shape, and the both sides of described accommodation section are outward extended with fixed part respectively, and each described fixed part is all fixedly mounted on the sidewall of described body; The top of described body is provided with the second fixture for fixing described bonding wire, described second fixture comprises fixed installation installation portion on the body, one end of described installation portion is vertically provided with the first side plate, the other end is vertically provided with the second side plate, described first side plate, form one between described second side plate and described installation portion and put space of lines, described first side plate is provided with for leading and compressing the bending part of described bonding wire away from the end of described installation portion, and described bending part is arranged towards described space of lines of putting.
Improve as one, described bending part comprises guide part together setting up and down and compressed part, arranges in obtuse angle between described guide part and compressed part.
As further improvement, described second side plate is hinged with cover plate away from the end of described installation portion by jointed shaft.
As further improvement, the top of described second side plate is also provided with one for limiting the limit element of described cap locations.
As further improvement, each described fixed part is all fixedly mounted on by securing member on the sidewall of described body.
After have employed technique scheme, the beneficial effects of the utility model are: because microphone casing body comprises body, the sidewall of described body is provided with the first fixture, described first fixture comprises accommodation section, the both sides of described accommodation section are outward extended with fixed part respectively, and each described fixed part is all fixedly mounted on the sidewall of described body, the top of described body is provided with the second fixture, described second fixture comprises fixed installation installation portion on the body, one end of described installation portion is vertically provided with the first side plate, the other end is vertically provided with the second side plate, described first side plate, form one between described second side plate and described installation portion and put space of lines, described first side plate is provided with bending part away from the end of described installation portion, thus in use, by bonding wire through accommodation section, and by fixed part, bonding wire is fixed on the sidewall of body, bonding wire press-in is put space of lines and compressed by bending part simultaneously, by the first fixture and the second fixture, bonding wire is fixed on body, when bonding wire is electrically connected with terminal structure, can bonding wire be effectively avoided to drag down from microphone unit, ensure that product electrical connection effect.The microphone casing body that the utility model provides, when bonding wire is electrically connected with terminal structure, can effectively avoid bonding wire to drag down from microphone unit, ensure that product electrical connection effect.
Because described bending part comprises guide part together setting up and down and compressed part, arrange in obtuse angle between described guide part and compressed part, guide part play the guiding role to bonding wire, facilitates bonding wire to enter and puts space of lines, after bonding wire enters and puts space of lines, compressed part plays pressuring action to bonding wire.
Because described second side plate is hinged with cover plate away from the end of described installation portion by jointed shaft, can prevents dust etc. from falling into by cover plate and put in space of lines.
Because the top of described second side plate is also provided with limit element, the position of cover plate can be limited by limit element.
Because each described fixed part is all fixedly mounted on by securing member on the sidewall of described body, by securing member, fixed part is connected with the sidewall of body easy and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that in Fig. 1, A-A analyses and observe enlarged diagram (omitting body in figure);
Fig. 3 is that in Fig. 1, B-B analyses and observe enlarged diagram (omitting body in figure);
In figure: 1, body, 2, bonding wire, the 3, first fixture, 31, accommodation section, 32, fixed part, 33, bolt, 4, the second fixture, 41, installation portion, the 42, first side plate, 43, the second side plate, 44, put space of lines, 45, bending part, 451, guide part, 452, compressed part, 46, jointed shaft, 47, cover plate, 48, block, 5, microphone unit.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As Fig. 1 to Fig. 3 jointly shown in, a kind of microphone casing body, comprise the body 1 for installing microphone unit 5, body 1 integrated injection molding, the shape of body 1 is rectangle, and certainly, the shape of body 1 also can be cylindrical shape etc., the concrete structure of microphone unit 5 is well known to those skilled in the art, and does not repeat them here; The upper end open of body 1, the sidewall of body 1 is provided with the first fixture 3 for fixing bonding wire 2, first fixture 3 comprises the accommodation section 31 suitable with bonding wire 2 shape, the both sides of accommodation section 31 are outward extended with fixed part 32 respectively, each fixed part 32 is all fixedly mounted on by securing member on the sidewall of body 1, securing member is preferably bolt 33, by securing member, fixed part 32 is connected with the sidewall of body 1 easy and reliable.
The top of body 1 is provided with the second fixture 4 for fixing bonding wire 2, second fixture 4 comprises the installation portion 41 be fixedly mounted on body 1, installation portion 41 can adopt the mode such as bonding to be fixed on body 1, one end of installation portion 41 is vertically provided with the first side plate 42, the other end is vertically provided with the second side plate 43, first side plate 42, form one between second side plate 43 and installation portion 41 and put space of lines 44, first side plate 42 is provided with for leading and compressing the bending part 45 of bonding wire 2 away from the end of installation portion 41, bending part 45 is arranged towards putting space of lines 44, in the present embodiment, second fixture 4 utilizes resilient blade punching press bend and formed.
Bending part 45 comprises guide part 451 together setting up and down and compressed part 452, arrange in obtuse angle between guide part 451 and compressed part 452, guide part 451 pairs of bonding wires 2 play the guiding role, facilitate bonding wire 2 to enter and put space of lines 44, after bonding wire 2 enters and puts space of lines 44, compressed part 452 pairs of bonding wires 2 pressuring actions.
Put in space of lines 44 to prevent dust etc. from falling into, the second side plate 43 is hinged with cover plate 47 away from the end of installation portion 41 by jointed shaft 46.
In order to limit the position of cover plate 47, the top of the second side plate 43 is also provided with one for limiting the limit element of cover plate 47 position, and limit element is preferably block 48.
In use, by bonding wire 2 through accommodation section 31, and by fixed part 32, bonding wire 2 is fixed on the sidewall of body 1, bonding wire 2 press-in is put space of lines 44 and compressed by bending part 45 simultaneously, by the first fixture 3 and the second fixture 4, bonding wire 2 is fixed on body 1, when bonding wire 2 is electrically connected with terminal structure (not shown), bonding wire 2 effectively can be avoided to drag down from microphone unit 5, ensure that product electrical connection effect.
The microphone casing body that the utility model provides, when bonding wire 2 is electrically connected with terminal structure, can effectively avoid bonding wire 2 to drag down from microphone unit 5, ensure that product electrical connection effect.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. microphone casing body, comprise the body for installing microphone unit, the upper end open of described body, it is characterized in that, the sidewall of described body is provided with the first fixture for fixing bonding wire, described first fixture comprises the accommodation section suitable with described bonding wire shape, and the both sides of described accommodation section are outward extended with fixed part respectively, and each described fixed part is all fixedly mounted on the sidewall of described body;
The top of described body is provided with the second fixture for fixing described bonding wire, described second fixture comprises fixed installation installation portion on the body, one end of described installation portion is vertically provided with the first side plate, the other end is vertically provided with the second side plate, described first side plate, form one between described second side plate and described installation portion and put space of lines, described first side plate is provided with for leading and compressing the bending part of described bonding wire away from the end of described installation portion, and described bending part is arranged towards described space of lines of putting.
2. microphone casing body according to claim 1, is characterized in that, described bending part comprises guide part together setting up and down and compressed part, arranges in obtuse angle between described guide part and compressed part.
3. microphone casing body according to claim 2, is characterized in that, described second side plate is hinged with cover plate away from the end of described installation portion by jointed shaft.
4. microphone casing body according to claim 3, is characterized in that, the top of described second side plate is also provided with one for limiting the limit element of described cap locations.
5. microphone casing body according to claim 4, is characterized in that, each described fixed part is all fixedly mounted on by securing member on the sidewall of described body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520776724.5U CN205017584U (en) | 2015-10-08 | 2015-10-08 | Microphone shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520776724.5U CN205017584U (en) | 2015-10-08 | 2015-10-08 | Microphone shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205017584U true CN205017584U (en) | 2016-02-03 |
Family
ID=55216165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520776724.5U Active CN205017584U (en) | 2015-10-08 | 2015-10-08 | Microphone shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205017584U (en) |
-
2015
- 2015-10-08 CN CN201520776724.5U patent/CN205017584U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |