CN205987353U - Shell fragment and use speaker of this shell fragment - Google Patents
Shell fragment and use speaker of this shell fragment Download PDFInfo
- Publication number
- CN205987353U CN205987353U CN201620888455.6U CN201620888455U CN205987353U CN 205987353 U CN205987353 U CN 205987353U CN 201620888455 U CN201620888455 U CN 201620888455U CN 205987353 U CN205987353 U CN 205987353U
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- China
- Prior art keywords
- pad face
- shell fragment
- connecting portion
- extension
- supporting part
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Abstract
The utility model provides a shell fragment and use speaker of this shell fragment, a speaker includes support and shell fragment, the shell fragment with the support integrated into one piece that moulds plastics, the shell fragment includes first pad face, second pad face and connection the connecting portion of first pad face and second pad face, first pad face with one side that connecting portion are relative be equipped with with the coplaner first extension of first pad face, first extension with the material area of shell fragment is connected, the rupture point in material area lies in the edge of first extension, first pad face with one side that connecting portion are adjacent be equipped with with the coplaner second extension of first pad face, the second extension extends to the inside of support, second pad face is kept away from the edge of connecting portion is equipped with the court the supporting part that first pad face direction was bent and is extended. The utility model provides the high utilization ratio in the regional space of shell fragment prevents the perk of first pad face, has simplified this speaker production technology, has improved production efficiency.
Description
Technical field
This utility model is related to electro-acoustic product technical field, more particularly to a kind of shell fragment and raising one's voice using this shell fragment
Device.
Background technology
Under the fast-developing background of electronic technology, mobile communication portable electric appts are more and more compact, thus therewith
Supporting electro-acoustic product volume also reduces continuous.Microspeaker is the important acoustic element of portable electric appts, is used for
Complete the conversion of the signal of telecommunication and acoustical signal, be a kind of energy conversion device.
It is provided with injection shell fragment in the bracket, two faces of shell fragment need to be exposed at internal stent and outside in Microspeaker
Surface, two exposing face be pad face.In traditional design, mould when being molded, need arrange pin and with edge
The location hole of pin adaptation, to prevent shell fragment because injection pressure deforms upon, causes plastic rubber material pollution pad face.
In prior art, due to Microspeaker this body structure very little, shell fragment region is even more limited space.Mould is using edge
Pin supports the design of shell fragment, its complex structural designs, and stays pin hole to have impact on the aesthetic appearance of product on support, more limits
Make the size of shell fragment, be unfavorable for the electrical connection of pad and external circuit.And when shell fragment and support injection mo(u)lding, the weldering of shell fragment
Card easily tilts.
Utility model content
In view of above-mentioned condition is it is necessary to provide the shell fragment that a kind of structure is simple, shell fragment regional space utilization rate is high and use
The speaker of this shell fragment.
This utility model provides a kind of shell fragment, including the first pad face, the second pad face and described first pad of connection
Face and the connecting portion in the second pad face, what described first pad face was relative with described connecting portion is provided with and described first pad
The first coplanar extension of face, what described first pad face was adjacent with described connecting portion is provided with described first pad face altogether
Second extension in face, described second pad face is provided with towards described first pad face direction bending away from the edge of described connecting portion
The supporting part extending.
Above-mentioned shell fragment, wherein, described supporting part is contacted with described first pad face.
Above-mentioned shell fragment, wherein, described shell fragment passes through hardware stamping molding.
Above-mentioned shell fragment, wherein, described supporting part is overlapped with the marginal portion in described second pad face, and described support zone
Middle part in the edge in described second pad face.
Above-mentioned shell fragment, wherein, described supporting part is completely superposed with the edge in described second pad face.
Above-mentioned shell fragment, wherein, the upper end of described supporting part extends towards the bending of described connecting portion direction.
This utility model additionally provides a kind of speaker, including support and shell fragment, described shell fragment and described support injection one
Body formed, described shell fragment includes the first pad face, the second pad face and the company connecting described first pad face and the second pad face
Socket part, described first pad face is welded with external circuit, the voice coil leads welding of described second pad face and described speaker, institute
First pad face of stating relative with described connecting portion while being provided with first extension coplanar with described first pad face, described
One extension is connected with the material strip of described shell fragment, and the snap point of described material strip is located at the edge of described first extension, and described the
One pad face adjacent with described connecting portion while being provided with second extension coplanar with described first pad face, described second prolongs
Extending portion extends to the inside of described support, and described second pad face is provided with towards described first pad away from the edge of described connecting portion
The supporting part that the bending of face direction extends.
Above-mentioned speaker, wherein, described supporting part is overlapped with the marginal portion in described second pad face, and described supporting part
Middle part positioned at the edge in described second pad face.
Above-mentioned speaker, wherein, described supporting part is completely superposed with the edge in described second pad face.
Above-mentioned speaker, wherein, described supporting part is contacted with described first pad face.
In this utility model embodiment, due to arranging supporting part, decrease pin structure used in prior art, thus
Improve the utilization rate of shell fragment regional space, and by arranging the first extension, be easy to material strip and fracture disengagings, by setting second
Extension prevents the first pad face from tilting.Simplify speaker production technology, improve production efficiency.
Brief description
A kind of exploded view of speaker that Fig. 1 proposes for this utility model first embodiment；
Fig. 2 is the sectional view in Fig. 1 along A-A hatching；
Fig. 3 is the enlarged diagram of region B in Fig. 2；
Fig. 4 is the structural representation of shell fragment in this utility model first embodiment；
Fig. 5 is the structural representation at another visual angle of shell fragment in this utility model first embodiment；
Fig. 6 is the structural representation of shell fragment in this utility model second embodiment；
Fig. 7 is the structural representation of the shell fragment of speaker in another embodiment of this utility model.
Main element symbol description
Specific embodiment
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is more fully retouched
State.This utility model embodiment is given in accompanying drawing.But, this utility model can be realized in many different forms, and
It is not limited to embodiment described herein.On the contrary, providing the purpose of this embodiment to be to make to disclosure of the present utility model
More thoroughly comprehensive.
It should be noted that when element is referred to as " being fixedly arranged on " another element, it can be directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left ",
" right " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technology used herein and scientific terminology are led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.In term used in the description of the present utility model it is simply herein
The purpose of description specific embodiment is it is not intended that in limiting this utility model.Term as used herein " and/or " include
The arbitrary and all of combination of one or more related Listed Items.
Refer to Fig. 1, a kind of exploded view of the speaker providing for this utility model first embodiment.This speaker bag
Include, support 1, the magnetic circuit system 2 being contained in support 1 and vibrational system 3.Two jiaos of the short side direction of support 1 are provided with
The shell fragment 4 of hardware stamping molding, this shell fragment 4 and support 1 injection moulding integrated molding.
Refer to Fig. 2 to Fig. 5, this shell fragment includes the first pad face 41, the second pad face 42 and connects the first pad face 41
Connecting portion 43 with the second pad face 42.First pad face 41 of this shell fragment 4 and the second pad face 42 exposed outside support, respectively
With the voice coil leads welding of external circuit and vibrational system 3, realize the transmission of audio signal.
First pad face 41 relative with connecting portion 43 while being provided with the first horizontal-extending extension 45, this first extension
Portion 45 is coplanar with the first pad face 41.First extension 45 is connected with the material strip of shell fragment, and the snap point of material strip is prolonged positioned at first
The edge of extending portion 45, after shell fragment 4 and support 1 injection mo(u)lding, material strip can fracture disengaging along snap point.
First pad face 41 adjacent with connecting portion 43 while being provided with coplanar with the first pad face 41, and extend to support 1
The second internal extension 46, after injection mo(u)lding, shell fragment 4 fixation on support, it is to avoid the first pad face 41 tilts.
Second pad face 42 is provided with, away from the edge of connecting portion 43, the supporting part extending towards the first pad face 41 direction bending
44, this supporting part 44 is contacted with described first pad face 41.Prevent the first pad face 41 and the second pad face 42 because of injection pressure
Power is close to each other, and leads to shell fragment 4 bad with voice coil leads and contact outside electronics or cause plastic rubber material pollution pad face.This reality
Apply supporting part 44 in example to overlap with the marginal portion in the second pad face 42, and supporting part 44 is located at the edge in the second pad face 42
Middle part.
In this utility model embodiment, due to arranging supporting part, decrease pin structure used in prior art, thus
Improve the utilization rate of shell fragment regional space, and by arranging the first extension, be easy to material strip and fracture disengagings, by setting second
Extension prevents the first pad face from tilting.
Refer to Fig. 6, be the structural representation of the shell fragment of speaker in this utility model second embodiment, it is real with first
The structure applying the shell fragment mentioned in example is more or less the same, and difference is, the supporting part 44a of shell fragment 4 and the second pad face 42
Edge is completely superposed, i.e. the second pad face 42 extends formation away from the edge of connecting portion 43 towards the first pad face 41 direction bending
This supporting part 44a.Simplify the processing technology of shell fragment, increase supporting part and the contact area in the first pad face simultaneously, play
More stable supporting role.
Refer to Fig. 7, be the structural representation of the shell fragment of speaker in another embodiment of this utility model, in order to further
Increase the contact area in supporting part and the first pad face, on the basis of second embodiment, the upper end of supporting part is towards connecting portion side
Extend to bending.
Embodiment described above only have expressed embodiment of the present utility model, and its description is more concrete and detailed, but simultaneously
Therefore the restriction to this utility model the scope of the claims can not be interpreted as.It should be pointed out that the ordinary skill for this area
For personnel, without departing from the concept of the premise utility, some deformation can also be made and improve, these broadly fall into this
The protection domain of utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (10)
1. a kind of shell fragment, including the first pad face, the second pad face and the company connecting described first pad face and the second pad face
Socket part it is characterised in that described first pad face relative with described connecting portion while being provided with coplanar with described first pad face
The first extension, what described first pad face was adjacent with described connecting portion is provided with coplanar with described first pad face
Two extensions, described second pad face is provided with towards described first pad face direction bending extension away from the edge of described connecting portion
Supporting part.
2. shell fragment as claimed in claim 1 is it is characterised in that described supporting part is contacted with described first pad face.
3. shell fragment as claimed in claim 1 is it is characterised in that described shell fragment passes through hardware stamping molding.
4. shell fragment as claimed any one in claims 1 to 3 is it is characterised in that described supporting part and described second pad face
Marginal portion overlap, and the middle part at the edge in described second pad face for the described support zone.
5. shell fragment as claimed any one in claims 1 to 3 is it is characterised in that described supporting part and described second pad face
Edge be completely superposed.
6. shell fragment as claimed in claim 1 is it is characterised in that the upper end of described supporting part is prolonged towards described connecting portion direction bending
Stretch.
7. a kind of speaker, including support and shell fragment, described shell fragment and described support injection moulding integrated molding, described shell fragment includes the
One pad face, the second pad face and the connecting portion connecting described first pad face and the second pad face, described first pad face with
External circuit welds, and the voice coil leads welding of described second pad face and described speaker is it is characterised in that described first pad
Face relative with described connecting portion while being provided with first extension coplanar with described first pad face, described first extension with
The material strip of described shell fragment connects, and the snap point of described material strip is located at the edge of described first extension, described first pad face with
Described connecting portion adjacent while being provided with second extension coplanar with described first pad face, described second extension extends to
The inside of described support, described second pad face is provided with towards described first pad face direction bending away from the edge of described connecting portion
The supporting part extending.
8. speaker as claimed in claim 7 is it is characterised in that the marginal portion in described supporting part and described second pad face
Overlap, and the middle part at the edge in described second pad face for the described support zone.
9. speaker as claimed in claim 7 is it is characterised in that described supporting part is complete with the edge in described second pad face
Overlap.
10. speaker as claimed in claim 7 is it is characterised in that described supporting part is contacted with described first pad face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620888455.6U CN205987353U (en) | 2016-08-16 | 2016-08-16 | Shell fragment and use speaker of this shell fragment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620888455.6U CN205987353U (en) | 2016-08-16 | 2016-08-16 | Shell fragment and use speaker of this shell fragment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205987353U true CN205987353U (en) | 2017-02-22 |
Family
ID=58031013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620888455.6U Active CN205987353U (en) | 2016-08-16 | 2016-08-16 | Shell fragment and use speaker of this shell fragment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205987353U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108064009A (en) * | 2017-11-23 | 2018-05-22 | 瑞声科技(新加坡)有限公司 | Loud speaker and its assembly method |
| CN110324765A (en) * | 2019-06-21 | 2019-10-11 | 菏泽韩升元电子股份有限公司 | A kind of the elastic slice component and its processing method of spring-piece type contact mobile phone speaker |
-
2016
- 2016-08-16 CN CN201620888455.6U patent/CN205987353U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108064009A (en) * | 2017-11-23 | 2018-05-22 | 瑞声科技(新加坡)有限公司 | Loud speaker and its assembly method |
| CN108064009B (en) * | 2017-11-23 | 2020-08-21 | 瑞声科技(新加坡)有限公司 | Loudspeaker and assembling method thereof |
| CN110324765A (en) * | 2019-06-21 | 2019-10-11 | 菏泽韩升元电子股份有限公司 | A kind of the elastic slice component and its processing method of spring-piece type contact mobile phone speaker |
| CN110324765B (en) * | 2019-06-21 | 2021-05-11 | 菏泽韩升元电子股份有限公司 | Elastic piece assembly of elastic piece type contact mobile phone loudspeaker and processing method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |