CN206923030U - Spring leaf, electro-acoustic element and electronic equipment - Google Patents
Spring leaf, electro-acoustic element and electronic equipment Download PDFInfo
- Publication number
- CN206923030U CN206923030U CN201720603887.2U CN201720603887U CN206923030U CN 206923030 U CN206923030 U CN 206923030U CN 201720603887 U CN201720603887 U CN 201720603887U CN 206923030 U CN206923030 U CN 206923030U
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- frame
- spring leaf
- electro
- acoustic element
- fixed part
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Abstract
A kind of spring leaf, electro-acoustic element and electronic equipment.The spring leaf is applied in electro-acoustic element, and the electro-acoustic element includes frame and the magnetic circuit system being contained in the frame；The spring leaf includes the magnetic circuit fixed part and frame fixed part of body and setting on the body, the magnetic circuit fixed part is used to be fixedly connected with the magnetic circuit system of the electro-acoustic element, the frame fixed part is used to be fixedly connected with the frame of the electro-acoustic element, the non-circular closed ring structure of body.The non-circular closed ring structure of spring leaf of the present utility model, can be applied on the three-in-one product of non-circular size, can effectively disperse the stress of spring leaf, improve the service life of the spring leaf, save cost.
Description
【Technical field】
Vibration sounding technical field is the utility model is related to, refers specifically to a kind of spring leaf, a kind of electricity including the spring leaf
Acoustic device and a kind of electronic equipment including the electro-acoustic element.
【Background technology】
With the fast development of electronic information technology, increasing electro-acoustic element part is applied in each electronic product,
Especially widely the mobile communication equipment of people's application, people are not only concerned about that it is miniaturized, is multi-functional, more require its sound effect
It is high quality, undistorted.
The structure of chip architecture of the spring, generally non-close used in traditional electro-acoustic element, but the bullet of this structure
Reed, the stress of spring leaf can not be effectively decomposed, is easily deformed when product falls.
Thus it is necessary to study a kind of spring leaf with new construction.
【Utility model content】
The utility model is directed to solve the problems, such as to fall using the electro-acoustic element of the spring leaf and is easily deformed, and provides a kind of
New spring leaf, a kind of electro-acoustic element including the spring leaf and a kind of electronic equipment including the electro-acoustic element.
To achieve the above object, first aspect of the present utility model, there is provided a kind of spring leaf, applied to electro-acoustic element
Interior, the electro-acoustic element includes frame and the magnetic circuit system being contained in the frame；The spring leaf include body and
Magnetic circuit fixed part and frame fixed part on the body is set, and the magnetic circuit fixed part is used for the institute with the electro-acoustic element
State magnetic circuit system to be fixedly connected, the frame fixed part is used to be fixedly connected with the frame of the electro-acoustic element, described
The non-circular closed ring structure of body.
As an improvement the body has long axis direction and short-axis direction；The body is included along the major axis side
To two the first side walls being oppositely arranged, and two second sidewalls being oppositely arranged along the short-axis direction, two described
One side wall and two second sidewalls surround closed ring structure jointly.
As an improvement bevelling structure is provided between the first side wall and adjacent second sidewall.
As an improvement the angle between the bevelling structure and each adjacent the first side wall is 120 ° -150 °.
As an improvement the inner side of each the first side wall towards the spring leaf geometric center projection formed with
First extension, first extension form the magnetic circuit fixed part.
As an improvement the inner side of each second sidewall towards the spring leaf geometric center projection formed with
Second extension, second extension form the frame fixed part.
As an improvement the frame fixed part is arranged on the middle position of the second sidewall.
Second aspect of the present utility model, there is provided a kind of electro-acoustic element, including frame and be contained in the frame
Magnetic circuit system and vibrational system, the electro-acoustic element also include the spring leaf recorded above, the magnetic circuit fixed part with
The magnetic circuit system is fixedly connected, and the frame fixed part is fixedly connected with the frame.
As an improvement the magnetic circuit system includes magnet frame, the main magnet steel that is contained in the magnet frame and it is attached at
Pole piece on the main magnet steel, the magnetic circuit fixed part are fixedly connected with the magnet frame；The electro-acoustic element also includes being arranged on
Support member between the frame and the spring leaf, the both ends of the support member are respectively fixedly connected with the frame and the basin
Frame fixed part.
The third aspect of the present utility model, there is provided a kind of electronic equipment, the electronic equipment include the institute recorded above
State electro-acoustic element.
The beneficial effects of the invention are as follows：Spring leaf of the present utility model can apply to the three-in-one product of non-circular size
On, because the structure of the spring leaf is non-circular closed circular structure, it can effectively disperse the stress of spring leaf, therefore, can be with
Fundamentally solves the problems, such as the spring leaf arm of force deformation failure when falling of the three-in-one product of non-circular size；Improve the spring leaf
Service life, in the product of the application spring leaf, such as in electro-acoustic element, effective dispersive stress, improve the use of electro-acoustic element
In the life-span, save cost.
【Brief description of the drawings】
Fig. 1 is the structural representation of the utility model spring leaf.
Fig. 2 is the perspective exploded view of the utility model electro-acoustic element.
Fig. 3 is the front view of the utility model electro-acoustic element.
Fig. 4 is sectional views of the Fig. 3 along X-X directions.
【Embodiment】
The utility model is described in detail with reference to Fig. 1 to Fig. 4.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, a kind of first aspect of the present utility model, there is provided spring leaf 100.The bullet
Reed 100 can apply in electro-acoustic element 200, and the electro-acoustic element 200 can include frame 230 and be contained in the frame
Magnetic circuit system 210 in 230.Wherein, the spring leaf 100 includes body 110 and the magnetic circuit being arranged on the body 110
Fixed part 111 and frame fixed part 112, the magnetic circuit fixed part 111 are used for the magnetic circuit system with the electro-acoustic element 200
210 are fixedly connected, and the frame fixed part 112 is used to be fixedly connected with the frame 230 of the electro-acoustic element 200.Wherein,
The 110 non-circular closed ring structure of body.
The spring leaf 100 of the present embodiment structure, above-mentioned 110 non-circular closed ring structure of body, the spring leaf 100
It can apply on the three-in-one product of non-circular size, can because the structure of the spring leaf 100 is non-circular closed circular structure
With the stress of effectively scattered spring leaf 100, therefore, the three-in-one product of non-circular size bullet when falling can be fundamentally released
Reed arm of force deformation failure problem, improve the service life of the spring leaf 100；In the product of the application spring leaf 100, such as electricity
In acoustic device 200, can effective dispersive stress, improve electro-acoustic element 200 service life, save cost.
It should be noted that not defined for the 110 specific ground structure of body of above-mentioned spring leaf 100, it should
When the ring-type that satisfaction is closing, and it is not circular configuration.For example, body 110 can be in quadrangle, even polygon
Structure etc..
In addition, may be referred to second theme of the application for the concrete structure of electro-acoustic element 200, therefore not to repeat here.
With reference to figure 1, the body 110 of the spring leaf 100 has long axis direction and short-axis direction.Wherein, the body 110 includes
Two the first side walls 113 being oppositely arranged along the long axis direction, and two second be oppositely arranged along the short-axis direction
Side wall 114, two the first side walls 113 and two second sidewalls 114 surround above-mentioned closed ring structure jointly.
That is the body 110 is generally rectangular shaped.Certainly, when major axis and equal short axle, the body 110 can be with substantially square.Should
The spring leaf 100 of structure is easy to process, and can further effectively scattered spring leaf 100 stress, therefore, can be from basic
It is upper to solve the problems, such as the spring leaf arm of force deformation failure when falling of the three-in-one product of non-circular size.
With continued reference to Fig. 1, bevelling structure is provided between the first side wall 113 and adjacent second sidewall 114
115.Specifically, the angle between the bevelling structure 115 and each adjacent the first side wall 113 can be 120 ° -150 °.Should
Kind bevelling structure can further eliminate stress, improve the service life of the spring leaf 100.
As shown in figure 1, the inner side of each the first side wall 113 towards spring leaf geometric center projection formed with first
Extension, first extension form the magnetic circuit fixed part 111." inner side " refers to the first side wall in the present embodiment
113 close to the side of the geometric center of spring leaf, that is, surrounds the inwall side of the annular body of spring leaf.
When the magnetic circuit fixed part 111 of the spring leaf 100 of the present embodiment structure is in applied to electro-acoustic element 200 specifically with
Magnet frame 211 (referring to Fig. 2) connection of magnetic circuit system 210.Specifically, it can be fixed in the magnetic circuit of magnet frame 211 and the spring leaf 100
The corresponding position in portion 111 is provided with connecting portion (not showed that in figure), for being connected with the magnetic circuit fixed part 111, by magnetic
Frame 211 is suspended in frame 230.Therefore, the spring leaf 100 of the structure can support magnetic circuit system 210 well, so as to by magnetic
Road system 210 is suspended in frame 230.
In the present embodiment, above-mentioned magnetic circuit fixed part 111 can be located at the middle position on the first side wall 113.
Therefore, when assembling the spring leaf 100 to form electro-acoustic element, on the one hand, the magnetic circuit fixed part 111 can be equivalent to assembling base
Standard, prevent from causing rigging error, still further aspect, the spring leaf 100 of the structure can also be easy to process, and save cost.It is most heavy
Want, the spring leaf 100 of the structure, can further eliminate stress, improve service life.
Further as shown in figure 1, each second sidewall 114 inner side towards the spring leaf geometric center projection
Formed with the second extension, second extension forms the frame fixed part 112." inner side " refers in the present embodiment
The first side wall 113 surrounds the inwall side of the annular body of spring leaf close to the side of the geometric center of spring leaf.
When the frame fixed part 112 of the spring leaf 100 of the present embodiment structure is in applied to electro-acoustic element 200 specifically with
Frame 230 is fixedly connected, and thus can fix the frame.
It should be appreciated that the part not being connected on the body 110 of the spring leaf 100 with frame 230 and magnetic circuit system 210
Should be flexible, i.e., elastic deformation can occur.
Above-mentioned frame fixed part 112 is arranged on the middle position of the second sidewall 114.Therefore, the spring is being assembled
When piece 100 is to form electro-acoustic element, on the one hand, the frame fixed part 112 can prevent from causing assembling to miss equivalent to reference for assembling
Difference, still further aspect, the spring leaf 100 of the structure, additionally it is possible to be easy to process, save cost.It is most important, the spring of the structure
Piece 100, stress can be further eliminated, improve service life.
A kind of second aspect of the present utility model, there is provided electro-acoustic element 200.Wherein, the electro-acoustic element 200 includes frame
230 and the magnetic circuit system 210 and vibrational system 220 that are contained in the frame 230, and before the electro-acoustic element 100 also includes
The spring leaf 100 that text is recorded, the magnetic circuit fixed part 111 are fixedly connected with the magnetic circuit system 210, and the frame is fixed
Portion 112 is fixedly connected with the frame 230.
Specifically, as depicted in figs. 1 and 2, the electro-acoustic element 200 also includes the framework being fixedly connected with the frame 230
270, the framework 270 and the frame 230 are collectively forming receiving space, to house the magnetic circuit system 210 and vibrational system
220.Wherein, the magnetic circuit system 210 includes magnet frame 211, the main magnet steel 212 in the magnet frame 211, and is attached at described
Pole piece 213 on main magnet steel 212.The electro-acoustic element 200 also includes support member 240, and the support member 240 is located at the length of frame 230
The end of direction of principal axis, and the both ends of the support member 240 are respectively fixedly connected with the frame fixed part of frame 230 and spring leaf 100
112, magnetic circuit system 210 is suspended in frame 230.
Above-mentioned vibrational system 220 includes the voice coil loudspeaker voice coil 222 that sound film 221 and the driving sound film 221 vibrate, and by sound film
221 are fixed on the top dome 223 of the top of voice coil loudspeaker voice coil 222, and the voice coil loudspeaker voice coil 222 is plugged in the magnetic gap of magnet frame 211, the voice coil loudspeaker voice coil 222
Lead-out wire 222a is electrically connected with flexible PCB 260, so that voice coil loudspeaker voice coil 222 connects external power source by flexible PCB 260.
The electro-acoustic element 200 also includes end cap 250, and end cap 250 covers the periphery of the top dome 223 and sound film 221
Portion, wherein the sound film 221 is raised towards end cap 250.
The electro-acoustic element 200 of the present embodiment structure is provided with the spring leaf 100 of said structure, the electro-acoustic element of the structure
200 be the three-in-one product of non-circular size, and the shape of spring leaf 100 is adapted with the shape of the electro-acoustic element 200, is non-circular
It closed circular structure, can effectively disperse the stress of spring leaf 100, therefore, can fundamentally solve non-circular size three and close
One product spring leaf arm of force deformation failure problem when falling, the service life of the spring leaf 100 is improved, so as to improve electricity
The service life of acoustic device 200, save cost.
The third aspect of the present utility model, there is provided a kind of electronic equipment, the electronic equipment includes electro-acoustic element, described
Electro-acoustic element includes the electro-acoustic element 200 recorded above.
It should be noted that the electronic equipment can include the electronic products such as mobile phone, flat board.
Above-described is only embodiment of the present utility model, it should be noted here that the ordinary skill for this area
For personnel, on the premise of not departing from the utility model and creating design, improvement can also be made, but these belong to this practicality
New protection domain.
Claims (10)
1. a kind of spring leaf, applied in electro-acoustic element, the electro-acoustic element includes frame and is contained in the frame
Magnetic circuit system；It is characterized in that：The spring leaf includes body and sets magnetic circuit fixed part on the body and frame
Fixed part；The magnetic circuit fixed part is used to be fixedly connected with the magnetic circuit system of the electro-acoustic element, the frame fixed part
It is fixedly connected for the frame with the electro-acoustic element, the non-circular closed ring structure of body.
2. spring leaf according to claim 1, it is characterised in that：The body has long axis direction and short-axis direction；Institute
State two the first side walls that body includes being oppositely arranged along the long axis direction, and two be oppositely arranged along the short-axis direction
Individual second sidewall, two the first side walls and two second sidewalls surround closed ring structure jointly.
3. spring leaf according to claim 2, it is characterised in that：Set between the first side wall and adjacent second sidewall
It is equipped with bevelling structure.
4. spring leaf according to claim 3, it is characterised in that：The bevelling structure and each adjacent the first side wall
Between angle be 120 ° -150 °.
5. spring leaf according to claim 2, it is characterised in that：The inner side of each the first side wall is towards the spring
The geometric center projection of piece forms the magnetic circuit fixed part formed with the first extension, first extension.
6. spring leaf according to claim 2, it is characterised in that：The inner side of each second sidewall is towards the spring
The geometric center projection of piece forms the frame fixed part formed with the second extension, second extension.
7. spring leaf according to claim 6, it is characterised in that：The frame fixed part is arranged on the second sidewall
Middle position.
8. a kind of electro-acoustic element, including frame and the magnetic circuit system and vibrational system that are contained in the frame, its feature exist
In：The electro-acoustic element also includes the spring leaf described in claim 1 to 7 any one, the magnetic circuit fixed part and the magnetic
Road system is fixedly connected, and the frame fixed part is fixedly connected with the frame.
9. electro-acoustic element according to claim 8, it is characterised in that：The magnetic circuit system includes magnet frame, is contained in described
Main magnet steel in magnet frame and the pole piece being attached on the main magnet steel, the magnetic circuit fixed part are fixedly connected with the magnet frame；
The electro-acoustic element also includes the support member being arranged between the frame and the spring leaf, the both ends difference of the support member
It is fixedly connected with the frame and the frame fixed part.
10. a kind of electronic equipment, it is characterised in that including electro-acoustic element as claimed in claim 8 or 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720603887.2U CN206923030U (en) | 2017-05-26 | 2017-05-26 | Spring leaf, electro-acoustic element and electronic equipment |
| US15/870,110 US10382850B2 (en) | 2017-05-26 | 2018-01-12 | Spring sheet, electroacoustic device, and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720603887.2U CN206923030U (en) | 2017-05-26 | 2017-05-26 | Spring leaf, electro-acoustic element and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206923030U true CN206923030U (en) | 2018-01-23 |
Family
ID=61308390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720603887.2U Expired - Fee Related CN206923030U (en) | 2017-05-26 | 2017-05-26 | Spring leaf, electro-acoustic element and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206923030U (en) |
-
2017
- 2017-05-26 CN CN201720603887.2U patent/CN206923030U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20210526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |