CN208924501U - Elastic slice and loudspeaker - Google Patents
Elastic slice and loudspeaker Download PDFInfo
- Publication number
- CN208924501U CN208924501U CN201822121761.9U CN201822121761U CN208924501U CN 208924501 U CN208924501 U CN 208924501U CN 201822121761 U CN201822121761 U CN 201822121761U CN 208924501 U CN208924501 U CN 208924501U
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- welding disk
- elastic slice
- support portion
- welding
- interconnecting piece
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Abstract
The utility model discloses a kind of elastic slice and loudspeakers.Wherein, the elastic slice includes interconnecting piece and two welding disks, and the connecting portion connects two welding disks between two welding disks；And at least two support portions, one end of the support portion are connected to one of them described welding disk, the other end is towards welding disk described in another；The interconnecting piece and the alternate setting of at least two support portions.The elastic slice of technical solutions of the utility model is not susceptible to compressive strain when being combined with shell injection molding, does not need setting thimble with support elastic sheet, avoids generating centre hole.
Description
Technical field
The utility model relates to electroacoustic switch technology field, in particular to a kind of elastic slice and loudspeaker.
Background technique
Need to be arranged elastic slice in the shell of loudspeaker to form pad, in order to the electricity with the components such as voice coil, centring disk
Connection.In general, elastic slice is combined with shell injection molding, and in injection moulding process, the pad of elastic slice is easy to be sent out by injection pressure
Change shape, and plastic rubber material is easy the pad of pollution elastic slice.In order to avoid in injection moulding process plastic rubber material pollution elastic slice pad, current one
As in injection moulding process by a thimble with the pad of support elastic sheet, therefore will form a thimble in the product of formation
Hole.
Melt, in welding assembly on the pad of elastic slice, the scolding tin at the pad back side is heated by way of spot welding or heating
Tin ball is formed, tin ball flows out to other positions of loudspeaker from centre hole, seriously affects the quality of loudspeaker.
Utility model content
The main purpose of the utility model is to propose a kind of elastic slice, it is intended to so that elastic slice is not required to when being combined with shell injection molding
The support for wanting thimble, avoids the formation of centre hole.
To achieve the above object, the utility model discloses a kind of elastic slices, described in an embodiment of the utility model
Elastic slice includes:
Interconnecting piece and two welding disks, the connecting portion connect two pads between two welding disks
Portion；And
At least two support portions, one end of the support portion are connected to one of them described welding disk, and the other end is towards separately
One welding disk；
The interconnecting piece and the alternate setting of at least two support portions.
In an embodiment of the utility model, at least one described support zone is in opposite with the interconnecting piece one
Side.
In an embodiment of the utility model, the quantity of the support portion is two, described in the interconnecting piece and two
Support portion distribution triangular in shape.
In an embodiment of the utility model, one of them described welding disk is connected in one end of the support portion
When, the other end of the support portion towards welding disk described in another and contacts.
In an embodiment of the utility model, one end of the support portion is connected to the side of one of them welding disk
Edge, and be integrally formed with the welding disk.
In an embodiment of the utility model, the interconnecting piece is connected to the edge of one of them welding disk and another
The edge of one welding disk, the interconnecting piece and two welding disks are integrally formed.
In an embodiment of the utility model, one of them one side of the welding disk towards welding disk described in another
For inner surface；
When one end of the support portion is connected to one of them described welding disk, the other end of the support portion is towards separately
The inner surface of one welding disk, and the edge for being located at the inner surface encloses within the scope of setting.
In an embodiment of the utility model, any welding disk is equipped with notch, and the notch is located at the support
Between portion and the interconnecting piece.
The invention also discloses a kind of loudspeaker, the loudspeaker includes elastic slice described in any embodiment as above.
In an embodiment of the utility model, the loudspeaker includes shell, and the elastic slice and shell injection molding are tied
It closes.
Technical solutions of the utility model between two welding disks by being arranged at least two support portions, at least two supports
The hanging part that can be distributed in welding disk is arranged in portion interval, so that the hanging part of welding disk is effectively supported, in the number of support portion
When amount is two, supported at three point is integrally formed, for such elastic slice when being molded compression, welding disk is not susceptible to compressive strain, thus not
Needing to be arranged thimble can be realized the injection molding combination of product, avoid generating centre hole.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is that shell and elastic slice are molded combination schematic diagram in an embodiment of the present invention；
Fig. 2 is that shell and elastic slice are molded combination schematic diagram (relative to Fig. 1 structure in overturning in an embodiment of the present invention
State)；
Fig. 3 is that the elastic piece structure schematic diagram for being is marked in Fig. 1.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Elastic slice | 120 | Welding disk |
| 110 | Welding disk | 121 | Support portion |
| 111 | Support portion | 130 | Interconnecting piece |
| 112 | Notch | 200 | Elastic slice |
| 300 | Shell |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also
To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment
Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution
It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model
It is required that protection scope within.
The utility model proposes a kind of elastic slice (100,200), elastic slice 100 and elastic slice 200 are in mirror symmetry, following embodiment
By taking elastic slice 100 as an example.
In an embodiment of the utility model, as shown in figure 3, the elastic slice 100 includes:
Interconnecting piece 130 and two welding disks (110,120), the interconnecting piece 130 be located at two welding disks (110,
120) between, two welding disks (110,120) are connected；And
One end of at least two support portions (111,121), the support portion (111,121) is connected to one of them described weldering
Pan portion, the other end is towards welding disk described in another；Specifically, one end of support portion 111 is connected to welding disk 110, the other end
Towards welding disk 120；Support portion 121 is connected to welding disk 120, and the other end is towards welding disk 110；
The interconnecting piece 130 and the alternate setting of at least two support portions (111,121).
In the present embodiment, elastic slice 100 is combined with the injection molding of shell 300, and shell 300 is as the other components of support speaker
Bracket, injection molding combines elastic slice 100 in order to be electrically connected with the components such as voice coil, centring disk on shell 300.For this field
For technical staff, elastic slice 100 is moulded in shell 300 by the well known mode at present that can be used, such as places bullet in a mold
Piece 100, injects plastic rubber material, and elastic slice 100 and the injection molding of shell 300 can be combined as a whole by cooling and shaping.
Two welding disks (110,120) are connected by interconnecting piece 130, and interconnecting piece 130 realizes two welding disks (110,120)
Conducting, welding disk (110,120) is used to be electrically connected with the realization of the other component of loudspeaker.Shell is incorporated into the injection molding of elastic slice 100
When body 300, wherein the outer surface of welding disk 110 is exposed to the upper surface (as shown in Figure 1) of shell 300, the appearance of welding disk 120
Show for shell 300 lower surface (as shown in Figure 2) (one of them described welding disk towards welding disk described in another one
Face is inner surface, and what is deviated from is then outer surface).In this way, be exposed to the outer surface of the welding disk 110 of the upper surface of shell 300 with
The other component of loudspeaker is electrically connected (such as welding disk electroplating surfaces with tin, be electrically connected by soldering), is exposed to the lower surface of shell 300
The outer surface of welding disk 120 be electrically connected with external circuit, so realize the internal circuit of loudspeaker and being electrically connected for external circuit
It connects.
In order to prevent when elastic slice 100 is combined with the injection molding of shell 300, plastic rubber material pollutes the appearance of welding disk (110,120)
Face.Be arranged between two welding disks (110,120) in the present embodiment at least two support portions (111,121) (the present embodiment and
Following embodiment is illustrated by taking two support portions as an example), interconnecting piece 130 and two support portions (111,121) are alternate
Setting, support portion 111 and support portion 121 can be arranged at intervals on the hanging part of corresponding welding disk, thus effectively support weldering
Pan portion.Also, supported at three point is formed between 130 three of support portion 111, support portion 121 and interconnecting piece, in elastic slice 100 and shell
When 300 injection moldings and welding disk (120,110) are squeezed by injection molding, support portion 111 is towards welding disk 120 and and welding disk
120 offset, and support portion 121 offsets towards welding disk 110 and with welding disk 110, the interconnecting piece 130 and support portion of supported at three point
(111,121) make the whole stress of elastic slice 100 more balanced, effectively support the hanging part of two welding disks (110,120).
And interconnecting piece 130 and support portion (111,121) can be distributed in a uniformly spaced manner, so that in elastic slice 100 when being molded compression, pad
The stress in portion (110,120) is more balanced, avoids the excessive local pressure of local pressure too small, so that welding disk (110,120) is no
It is prone to compressive deformation.The present embodiment passes through so set, when elastic slice 100 is combined with the injection molding of shell 300, does not need setting thimble
To support welding disk, centre hole will not be left in molding product, so avoided when welding other components of loudspeaker,
Generate other positions that tin ball is flowed into loudspeaker.
Two support portions (111,121) can connect in same welding disk and towards another welding disk or two branch
Support part (111,121) can connect in different welding disks and towards another welding disk.For example, one end of support portion 121 connects
In welding disk 120, for the other end towards welding disk 110, one end of support portion 111 is connected to welding disk 110, and the other end is towards pad
Portion 120；In another example one end of support portion 121 is connected to welding disk 120, the other end is towards welding disk 110, the one of support portion 111
End is connected to welding disk 120, and the other end is towards welding disk 110.The present embodiment is that one end of support portion 121 is connected to welding disk
120, for the other end towards welding disk 110, one end of support portion 111 is connected to welding disk 110, and the other end is towards welding disk 120.
In an embodiment of the utility model, as shown in Figure 1, at least one described support zone in the interconnecting piece
130 opposite sides.In the present embodiment, by taking two support portions as an example, elastic slice 100 passes through bending forming after hardware stamping, curved
Folding part position is the interconnecting piece 130 for connecting two welding disks (110,120), so in order to more effectively support two welding disks
(110,120), support portion 111 is located at the side opposite with interconnecting piece 130 in the present embodiment, more effectively supports two pads
Portion (110,120), another support portion 121 can be between support portion 111 and interconnecting pieces 130, to effectively prevent welding disk
(110,120) deformation occurs when being molded extruding, and plastic rubber material is avoided to cover welding disk (110,120).
In an embodiment of the utility model, the quantity of the support portion is two, the interconnecting piece 130 and two institutes
State support portion distribution triangular in shape.In the present embodiment, by taking support portion 111 and support portion 121 as an example, Triangle-Profile is connected
Portion 130, support portion 111 and support portion 121 are located at three angles of triangle, for example, interconnecting piece 130, support portion 111 and support portion
121 form projection, the midpoint of the projection of interconnecting piece 130, the midpoint of the projection of support portion 111 and support portion in same level
Line between the midpoint of 121 projection forms triangle.Interconnecting piece 130, support portion 111 and 112 triangular in shape points of support portion
Cloth, so that the overall structural strength of elastic slice is higher, when welding disk (110,120) are pressurized, overall structure is more stable, to more have
Effect ground, which forms welding disk (110,120), to be supported.
In an embodiment of the utility model, continue as shown in figure 3, connecting in one end of the support portion (111,121)
When being connected to one of them described welding disk, the other end of the support portion (111,121) towards welding disk described in another and with
Contact.In a upper embodiment, by taking support portion 121 as an example, support portion 121 is squeezed Shi Yuqi by injection molding in welding disk 110
Contact offsets, and there are a kind of situations to be, there are certain interval between support portion 121 and welding disk 110, welding disk 110 by
When squeezing to injection molding, interval is gradually reduced, and is also such for support portion 111.In order to enable the support of welding disk (110,120)
More firm, in the present embodiment, the end of support portion 121 towards welding disk 110 is contacted with the welding disk 110, support portion 111
It is contacted towards the end of welding disk 120 with the welding disk 120.In this way, when elastic slice 100 carries out injection molding combination, due to support portion
Contact with each other between 111 and welding disk 120 and between support portion 121 and welding disk 110, thus realize support portion (111,
121) welding disk (110,120) is preferably supported.
In an embodiment of the utility model, continue as shown in figure 3, one end of the support portion (111,121) connects
It is integrally formed in the edge of one of them welding disk, and with the welding disk.
In the present embodiment, one end of support portion 121 is connected to welding disk 120, the other end towards welding disk 110 and with weldering
Pan portion 110 contacts, and one end of support portion 111 is connected to welding disk 110, and the other end connects towards welding disk 120 and with welding disk 120
Touching.
By taking support portion 121 as an example, one end of support portion 121 be connected to the edge of welding disk 120 and with the welding disk 120 1
Body formed, the other end of support portion 121 realizes the support to welding disk 110, support portion 121 and weldering towards the bending of welding disk 110
Pan portion 120 is integrally formed so that whole structural strength is higher, and support portion 121 is connected to the edge of welding disk 120, with more just
In the preparation of elastic slice 100.For example, hardware stamping molding is carried out according to required shape to a sheet metal, the portion after punch forming
Part is bent to form elastic slice 100.
In an embodiment of the utility model, continue as shown in figure 3, the interconnecting piece 130 is connected to one of institute
State the edge of welding disk and the edge of another welding disk, the interconnecting piece 130 and two welding disks (110,130)
It is integrally formed.In the present embodiment, interconnecting piece 130 is connected to the edge of welding disk 110 and the edge of welding disk 120, and connects
Portion 130 and welding disk (110,120) are integrally formed, to easily facilitate the manufacture of elastic slice 100.For example, to a sheet metal according to institute
The shape of the welding disk (110,120) and interconnecting piece 130 that need carries out hardware stamping molding, and the component after punch forming is bent to form
Elastic slice 100, so that the processing efficiency of elastic slice 100 is higher, the structural strength of elastic slice 100 is also higher.
In an embodiment of the utility model, one of them one side of the welding disk towards welding disk described in another
For inner surface；
When one end of the support portion (121,111) is connected to one of them described welding disk, the support portion (121,
111) the other end towards welding disk described in another inner surface, and the edge for being located at the inner surface enclose the range that sets it
It is interior.
In the present embodiment, one side of one of welding disk towards another welding disk is that inner surface relatively deviates from
One side be outer surface.When elastic slice 100 is combined with the injection molding of shell 300, the outer surface of welding disk (110,120) is exposed to shell
100 surface.For details, reference can be made to shown in Fig. 1 and Fig. 2, the outer surface of welding disk 110 is exposed to the upper surface of shell 300, pad
The outer surface in portion 120 is exposed to the lower surface of shell 300, and interconnecting piece 300 is incorporated into shell 300.
By taking support portion 121 as an example, in order to realize more effective support, prevents support portion 121 from contacting with welding disk 110 and offset
When be displaced under the action of injection pressure and welding disk 110 made to lose support, the present embodiment is by the end court of support portion 121
To the inner surface of welding disk 110, and the edge for being located at the inner surface of welding disk 110 encloses within the scope of setting, in this way, even if branch
Support part 121 shifts under the action of injection pressure and also can still contact with welding disk 110, guarantees the effective of welding disk 110
Support.For support portion 111, end towards welding disk 120 inner surface and be located at the inner surface of welding disk 120 and enclose and set
Within the scope of.
In an embodiment of the utility model, as shown in figure 3, any welding disk is equipped with notch 112, the notch
112 between the support portion and the interconnecting piece 130.In the present embodiment, welding disk 110 is equipped with notch 112, is located at branch
Between support part 121 and interconnecting piece 130, notch 112 is U-shaped, and after elastic slice 100 is combined with the injection molding of shell 300, notch 112 is set
It sets so that elastic slice 100 and the combination fastness of shell 300 are higher, prevents loosening for elastic slice 100.
In an embodiment of the utility model, the material of the elastic slice 100 is metal, such as copper, aluminium, iron or others
Metal material.
The invention also discloses a kind of loudspeaker, the loudspeaker includes the elastic slice 100 of any of the above-described embodiment.This
The elastic slice of the loudspeaker of embodiment is referring to above-described embodiment, since the elastic slice of the loudspeaker of the present embodiment uses above-described embodiment
Technical solution, therefore at least with above-described embodiment technical solution brought by all beneficial effects, herein no longer one by one
It repeats.
In an embodiment of the utility model, the loudspeaker includes shell 300, the elastic slice 100 and the shell
300 injection moldings combine.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of elastic slice, which is characterized in that the elastic slice includes:
Interconnecting piece and two welding disks, the connecting portion connect two welding disks between two welding disks；With
And
At least two support portions, one end of the support portion are connected to one of them described welding disk, the other end towards another
The welding disk；
The interconnecting piece and the alternate setting of at least two support portions.
2. elastic slice as described in claim 1, which is characterized in that at least one described support zone is in opposite with the interconnecting piece
Side.
3. elastic slice as claimed in claim 1 or 2, which is characterized in that the quantity of the support portion be two, the interconnecting piece and
Two support portion distributions triangular in shape.
4. elastic slice as described in claim 1, which is characterized in that be connected to one of them described weldering in one end of the support portion
When pan portion, the other end of the support portion towards welding disk described in another and is contacted.
5. elastic slice as described in claim 1 or 4, which is characterized in that one end of the support portion is connected to described in one of them
The edge of welding disk, and be integrally formed with the welding disk.
6. elastic slice as described in claim 1 or 4, which is characterized in that the interconnecting piece is connected to one of them described welding disk
Edge and another welding disk edge, the interconnecting piece and two welding disks are integrally formed.
7. elastic slice as described in claim 1, which is characterized in that one of them described welding disk is towards welding disk described in another
One side be inner surface；
When one end of the support portion is connected to one of them described welding disk, the other end of the support portion towards another
The inner surface of the welding disk, and the edge for being located at the inner surface encloses within the scope of setting.
8. elastic slice as described in claim 1, which is characterized in that any welding disk is equipped with notch, and the notch is located at institute
It states between support portion and the interconnecting piece.
9. a kind of loudspeaker, which is characterized in that the loudspeaker includes the described in any item elastic slices of claim 1 to 8.
10. loudspeaker as claimed in claim 9, which is characterized in that the loudspeaker includes shell, the elastic slice and the shell
Body injection molding combines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822121761.9U CN208924501U (en) | 2018-12-14 | 2018-12-14 | Elastic slice and loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822121761.9U CN208924501U (en) | 2018-12-14 | 2018-12-14 | Elastic slice and loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208924501U true CN208924501U (en) | 2019-05-31 |
Family
ID=66712895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822121761.9U Active CN208924501U (en) | 2018-12-14 | 2018-12-14 | Elastic slice and loudspeaker |
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| Country | Link |
|---|---|
| CN (1) | CN208924501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021248511A1 (en) * | 2020-06-12 | 2021-12-16 | 瑞声声学科技(深圳)有限公司 | Injection mold for manufacturing sound-producing device basket structure |
-
2018
- 2018-12-14 CN CN201822121761.9U patent/CN208924501U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021248511A1 (en) * | 2020-06-12 | 2021-12-16 | 瑞声声学科技(深圳)有限公司 | Injection mold for manufacturing sound-producing device basket structure |
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