CN208424719U - Earpiece connection structure and terminal device - Google Patents
Earpiece connection structure and terminal device Download PDFInfo
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- CN208424719U CN208424719U CN201821274499.5U CN201821274499U CN208424719U CN 208424719 U CN208424719 U CN 208424719U CN 201821274499 U CN201821274499 U CN 201821274499U CN 208424719 U CN208424719 U CN 208424719U
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- elastic slice
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Abstract
The utility model provides a kind of earpiece connection structure and terminal device, wherein earpiece connection structure includes: shell；Earpiece is arranged in shell；Earpiece elastic slice, earpiece elastic slice are connected with earpiece；Mainboard is arranged in shell；Mainboard elastic slice, mainboard elastic slice are connected with mainboard；Bottom cover；Elastic slice is connected, is arranged on bottom cover, earpiece elastic slice is connected with mainboard elastic slice by connecting elastic slice after bottom cover is connect with shell.Earpiece connection structure provided by the utility model, the connection between earpiece elastic slice and mainboard elastic slice can be realized by connection elastic slice after bottom cover and shell connect, simplify the connection type between earpiece elastic slice and mainboard elastic slice, instead of the connection type of flexible circuit board in traditional handicraft, it can guarantee that the contact between earpiece elastic slice and mainboard elastic slice is good and product cost is effectively reduced simultaneously, to realize the two-win of structural strength, switching performance and cost.
Description
Technical field
The utility model relates to electronic technology fields, in particular to a kind of earpiece connection structure and terminal device.
Background technique
Due to complete machine thickness and layout reasons, elastic slice of earpiece itself can not be made to be directly connected to the corresponding panel of mainboard
Region, this just needs that earpiece is signally attached on mainboard by way of switching, is (flexible by FPC under normal circumstances
Circuit board) it transfers, but FPC, due to the attribute of itself, long-term pressing will cause the breakage of the area FPC Lou Tong with maintenance, in turn
Influence whether that signal transmits, and will definitely increase cost if the back side FPC increases reinforcement, thus how to design a kind of earpiece with
Novel connection structure between mainboard is just at when previous urgent problem to be solved.
Utility model content
At least one in order to solve the above-mentioned technical problem, the embodiment of the first aspect of the utility model proposes one kind and listens
Cylinder connection structure.
A kind of second aspect embodiment of the utility model, it is also proposed that terminal device.
In view of this, the embodiment of first aspect according to the present utility model, the utility model proposes a kind of earpiece companies
Binding structure, comprising: shell；Earpiece is arranged in shell；Earpiece elastic slice, earpiece elastic slice are connected with earpiece；Mainboard, setting exist
In shell；Mainboard elastic slice, mainboard elastic slice are connected with mainboard；Bottom cover；Elastic slice is connected, is arranged on bottom cover, bottom cover and shell connect
It connects rear earpiece elastic slice and is connected with mainboard elastic slice by connecting elastic slice.
Earpiece connection structure provided by the utility model, by the way that connection elastic slice is arranged on bottom cover and using it as earpiece bullet
Connector between piece and mainboard elastic slice can realize earpiece elastic slice and mainboard by connection elastic slice after bottom cover is connect with shell
Connection between elastic slice thereby simplifies the connection type between earpiece elastic slice and mainboard elastic slice, instead of soft in traditional handicraft
Property circuit board connection type, while can guarantee that the contact between earpiece elastic slice and mainboard elastic slice is good and product is effectively reduced
Cost, to realize the two-win of structural strength, switching performance and cost.
In addition, the earpiece connection structure in above-described embodiment provided by the utility model can also have following supplementary technology
Feature:
In the above-mentioned technical solutions, it is preferable that set on connection elastic slice there are two mating groove, one of mating groove with
Earpiece elastic slice is adapted, another mating groove is adapted with mainboard elastic slice.
In the technical scheme, connect and set on elastic slice there are two mating groove, after bottom cover is connect with shell one of them
Mating groove is in contact with earpiece elastic slice and connect, another mating groove is in contact with mainboard elastic slice and connect, and passes through mating groove
The bonding strength that can be improved connection elastic slice and earpiece elastic slice, mainboard elastic slice avoids connection elastic slice and earpiece elastic slice, mainboard elastic slice
It is detached from, while can also play the role of connection positioning.
In any of the above-described technical solution, it is preferable that bottom cover is equipped with mounting groove, and connection elastic slice is arranged in mounting groove.
In the technical scheme, connection elastic slice is arranged in the mounting groove of bottom cover, in order to connect the installation of elastic slice, wherein
The shape of connection elastic slice is adapted with the shape of mounting groove, and the general elastic slice that connects can be directly connected in mounting groove, or can also
Connection elastic slice is fixed in mounting groove in the form of through gluing.
In any of the above-described technical solution, it is preferable that shell is equipped with mounting base, and earpiece elastic slice is arranged in mounting base.
In the technical scheme, shell is equipped with mounting base, and earpiece elastic slice is arranged in mounting base, by mounting base with fixation
Earpiece elastic slice guarantees being reliably connected for earpiece elastic slice.
In any of the above-described technical solution, it is preferable that mainboard elastic slice is equipped with elastic bending part；And/or earpiece elastic slice is bullet
Spring.
In the technical scheme, mainboard elastic slice is equipped with elastic bending part, the mainboard elastic slice sheet when bottom cover is connect with shell
Body can generate certain deformation, both can guarantee in this way mainboard elastic slice with connect being reliably connected for elastic slice, while mainboard flexible
Elastic slice can also prolong its service life, and avoid damaging because of pressing；Earpiece elastic slice is preferably spring, can both be guaranteed in this way
Earpiece elastic slice with connect being reliably connected for elastic slice, while earpiece elastic slice flexible can also prolong its service life, avoid because by
It presses and damages.
In any of the above-described technical solution, it is preferable that the quantity of earpiece elastic slice is two, including the first earpiece elastic slice and the
Two earpiece elastic slices；The quantity of mainboard elastic slice is two, including the first mainboard elastic slice and the second mainboard elastic slice；Connect the quantity of elastic slice
It is two, including the first connection elastic slice and the second connection elastic slice, wherein the first earpiece elastic slice and the first mainboard elastic slice pass through first
Connection elastic slice is connected, and the second earpiece elastic slice and the second mainboard elastic slice are connected by the second connection elastic slice.
In the technical scheme, earpiece elastic slice, mainboard elastic slice, connect elastic slice quantity be two, to improve earpiece bullet
The reliability that piece is connected with mainboard elastic slice.Certainly, earpiece elastic slice, mainboard elastic slice, connect elastic slice quantity can also be more, tool
The quantity and arrangement of body can be designed according to actual needs.
In any of the above-described technical solution, it is preferable that the first earpiece elastic slice and the first mainboard elastic slice are adjacent, the first connection bullet
Piece is "-" type, and the second connection elastic slice is L-type.
In the technical scheme, the first earpiece elastic slice and the first mainboard bullet are connected by the first connection elastic slice of "-" type
Piece, while the second earpiece elastic slice and the second mainboard elastic slice by the second connection elastic slice connection of L-type relatively far apart, such connection
Mode not only facilitated, but also reliable.
In any of the above-described technical solution, it is preferable that one two sides is equipped with positioning protrusion in shell and bottom cover, another
Two sides be equipped with locating slot, positioning protrusion is inserted in locating slot.
In the technical scheme, one two sides is equipped with positioning protrusion in shell and bottom cover, and it is fixed that another two sides are equipped with
Position slot realizes that the installation between shell and bottom cover positions by the cooperation of positioning protrusion and locating slot, guarantees shell and bottom cover
It is reliably connected, while guaranteeing that earpiece elastic slice can accurately be connected by connecting elastic slice with mainboard elastic slice.
In any of the above-described technical solution, it is preferable that bottom cover is equipped with screw hole, and shell is equipped with interconnecting piece, and screw passes through
Screw hole is connected with interconnecting piece so that bottom cover is fixedly connected with the casing.
In the technical scheme, being connected and fixed by screw realization between bottom cover and shell, to guarantee bottom cover and shell
Between be reliably connected, and then guarantee being reliably connected between earpiece elastic slice and mainboard elastic slice.
The terminal device that the embodiment of the utility model second aspect provides, comprising: the earpiece of first aspect embodiment connects
Binding structure.
Terminal device provided by the utility model, by using above-mentioned earpiece connection structure, simplify earpiece elastic slice with
Connection type between mainboard elastic slice instead of the connection type of flexible circuit board in traditional handicraft, while can guarantee earpiece
Contact between elastic slice and mainboard elastic slice is good and product cost is effectively reduced, thus realize structural strength, switching performance with
The two-win of cost, and the purpose finally realized and improve product reliability, reduce product cost.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the partial structure diagram of shell in a kind of embodiment of the utility model；
Fig. 2 is the partial structure diagram of bottom cover in a kind of embodiment of the utility model；
Fig. 3 is the structural schematic diagram that elastic slice is connected in structure shown in Fig. 2；
Fig. 4 is the partial structure diagram after the bottom cover assembly in shell and Fig. 2 in Fig. 1.
Wherein, the corresponding relationship in Fig. 1 to Fig. 4 between appended drawing reference and component names are as follows:
1 shell, 12 earpiece elastic slices, 122 first earpiece elastic slices, 124 second earpiece elastic slices, 14 mainboard elastic slices, 140 elasticity are curved
Folding part, 142 first mainboard elastic slices, 144 second mainboard elastic slices, 16 mounting bases, 2 bottom covers, 22 connection elastic slices, 222 first connection bullets
Piece, 224 second connection elastic slices, 3 screws.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously
It is not limited by the specific embodiments disclosed below.
Earpiece connection structure and terminal according to the utility model some embodiments are described referring to Fig. 1 to Fig. 4
Equipment.
As shown in Figures 1 to 4, the utility model provides a kind of earpiece connection structure, comprising: shell 1；Earpiece, setting
In shell 1；Earpiece elastic slice 12, earpiece elastic slice 12 are connected with earpiece；Mainboard is arranged in shell 1；Mainboard elastic slice 14, it is main
Plate elastic slice 14 is connected with mainboard；Bottom cover 2；Elastic slice 22 is connected, is arranged on bottom cover 2, earpiece bullet after bottom cover 2 is connect with shell 1
Piece 12 is connected with mainboard elastic slice 14 by connecting elastic slice 22.Wherein, the primary structure of earpiece and mainboard is not shown in Fig. 1.
Earpiece connection structure provided by the utility model, by the way that connection elastic slice 22 is arranged on bottom cover 2 and using it as listening
Connector between cylinder elastic slice 12 and mainboard elastic slice 14 can be listened after bottom cover 2 is connect with shell 1 by the connection realization of elastic slice 22
Connection between cylinder elastic slice 12 and mainboard elastic slice 14, thereby simplifies the connection side between earpiece elastic slice 12 and mainboard elastic slice 14
Formula, instead of the connection type of flexible circuit board in traditional handicraft, while can guarantee earpiece elastic slice 12 and mainboard elastic slice 14 it
Between contact it is good and product cost is effectively reduced, to realize the two-win of structural strength, switching performance and cost.
In one embodiment of the utility model, it is preferable that mating groove there are two being set on connection elastic slice 22, wherein one
A mating groove is adapted with earpiece elastic slice 12, another mating groove is adapted with mainboard elastic slice 14.
In this embodiment, it connects and is set on elastic slice 22 there are two mating groove, wherein one after bottom cover 2 is connect with shell 1
A mating groove is in contact with earpiece elastic slice 12 and connect, another mating groove is in contact with mainboard elastic slice 14 and connect, by matching
Closing groove can be improved the bonding strength of connection elastic slice 22 and earpiece elastic slice 12, mainboard elastic slice 14, avoids connection elastic slice 22 and listens
Cylinder elastic slice 12, mainboard elastic slice 14 are detached from, while can also play the role of connection positioning.Wherein, mating groove is only groove
Structure type, and it is not the structure type of through-hole.
In one embodiment of the utility model, it is preferable that bottom cover 2 is equipped with mounting groove, and the connection setting of elastic slice 22 is being pacified
In tankage.
In this embodiment, connection elastic slice 22 is arranged in the mounting groove of bottom cover 2, in order to connect the installation of elastic slice 22,
The shape for wherein connecting elastic slice 22 is adapted with the shape of mounting groove, and the general elastic slice 22 that connects can be directly connected in mounting groove,
Or connection elastic slice 22 can also be fixed in mounting groove by way of gluing.
In one embodiment of the utility model, it is preferable that as shown in Figure 1, shell 1 is equipped with mounting base 16, earpiece bullet
Piece 12 is arranged in mounting base 16.
In this embodiment, shell 1 is equipped with mounting base 16, and earpiece elastic slice 12 is arranged in mounting base 16, passes through mounting base
16, to fix earpiece elastic slice 12, guarantee being reliably connected for earpiece elastic slice 12.
In one embodiment of the utility model, it is preferable that as shown in Figure 1, mainboard elastic slice 14 is equipped with elastic bending part
140；And/or earpiece elastic slice 12 is spring.
In this embodiment, mainboard elastic slice 14 is equipped with elastic bending part 140, the mainboard bullet when bottom cover 2 is connect with shell 1
Piece 14 itself can generate certain deformation, both can guarantee in this way mainboard elastic slice 14 with connect being reliably connected for elastic slice 22, simultaneously
Mainboard elastic slice 14 flexible can also prolong its service life, and avoid damaging because of pressing；Earpiece elastic slice 12 is preferably spring,
Can both guarantee in this way earpiece elastic slice 12 with connect being reliably connected for elastic slice 22, while earpiece elastic slice 12 flexible can also extend
Its service life avoids damaging because of pressing.
In one embodiment of the utility model, it is preferable that as shown in Figures 1 to 4, the quantity of earpiece elastic slice 12 is two
It is a, including the first earpiece elastic slice 122 and the second earpiece elastic slice 124；The quantity of mainboard elastic slice 14 is two, including the first mainboard bullet
Piece 142 and the second mainboard elastic slice 144；The quantity for connecting elastic slice 22 is two, including the first connection elastic slice 222 and the second connection bullet
Piece 224, wherein the first earpiece elastic slice 122 is connected with the first mainboard elastic slice 142 by the first connection elastic slice 222, the second earpiece
Elastic slice 124 is connected with the second mainboard elastic slice 144 by the second connection elastic slice 224.
In this embodiment, earpiece elastic slice 12, mainboard elastic slice 14, connect elastic slice 22 quantity be two, with improve listen
The reliability that cylinder elastic slice 12 and mainboard elastic slice 14 connect.Certainly, earpiece elastic slice 12, mainboard elastic slice 14, the quantity for connecting elastic slice 22
It can also be more, specific quantity and arrangement can be designed according to actual needs.
In one embodiment of the utility model, it is preferable that as shown in Figure 1 to Figure 3, the first earpiece elastic slice 122 and the
One mainboard elastic slice 142 is adjacent, and the first connection elastic slice 222 is "-" type, and the second connection elastic slice 224 is L-type.
In this embodiment, the first earpiece elastic slice 122 and the first mainboard are connected by the first connection elastic slice 222 of "-" type
Elastic slice 142, while the second earpiece elastic slice 124 and the second mainboard bullet by the second connection elastic slice 224 connection of L-type relatively far apart
Piece 144, such connection type not only facilitated, but also reliable.
In one embodiment of the utility model, it is preferable that one two sides is equipped with convex in shell 1 and bottom cover 2
It rises, another two sides are equipped with locating slot, and positioning protrusion is inserted in locating slot.
In this embodiment, one two sides is equipped with positioning protrusion in shell 1 and bottom cover 2, and it is fixed that another two sides are equipped with
Position slot realizes that the installation between shell 1 and bottom cover 2 positions by the cooperation of positioning protrusion and locating slot, guarantees shell 1 and bottom cover
2 are reliably connected, while guaranteeing that earpiece elastic slice 12 can accurately be connected by connecting elastic slice 22 with mainboard elastic slice 14.
In one embodiment of the utility model, it is preferable that as shown in figure 4, bottom cover 2 is equipped with screw hole, set on shell 1
There is interconnecting piece, screw 3 passes through screw hole and is connected with interconnecting piece so that bottom cover 2 is fixedly connected with shell 1.
In this embodiment, being connected and fixed by the realization of screw 3 between bottom cover 2 and shell 1, to guarantee bottom cover 2 and shell
Being reliably connected between body 1, and then guarantee being reliably connected between earpiece elastic slice 12 and mainboard elastic slice 14.
The utility model proposes earpiece connection structure, be particularly suitable for current comprehensive screen complete machine structure design, at present
Comprehensive screen terminal comprehensively considering for thickness and intensity, can generally select center metal structure as supportive body, it is intermediate
Cover the antenna of mainboard and carrying can then design a bottom cover bracket, design a connection elastic slice in the utility model first,
This connection elastic slice can make for sheet metal punching press, and the later period can also carry out material replacement to the elastic slice according to the demand of earpiece impedance,
Or even electroplating surfaces with tin processing etc., then the connection elastic slice is assembled on bottom cover (bracket), and the bottom cover is fastened into main casing
On body, connecting elastic slice while by being fastened and connected then can be well by earpiece elastic slice mainboard elastic slice corresponding with earpiece elastic slice
It is connected, to realize the two-win of intensity, performance and cost, while being also provided by the utility model correspondingly
A kind of good, lower-cost more preferably connection type of contact.
The utility model additionally provides a kind of terminal device, comprising: above-mentioned earpiece connection structure.
Terminal device provided by the utility model, by using above-mentioned earpiece connection structure, simplify earpiece elastic slice with
Connection type between mainboard elastic slice instead of the connection type of flexible circuit board in traditional handicraft, while can guarantee earpiece
Contact between elastic slice and mainboard elastic slice is good and product cost is effectively reduced, thus realize structural strength, switching performance with
The two-win of cost, and the purpose finally realized and improve product reliability, reduce product cost.
In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term
The terms such as " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection,
It can be and be detachably connected, or be integrally connected；" connected " can be directly connected, and can also pass through the indirect phase of intermediary
Even.For the ordinary skill in the art, it can understand above-mentioned term in the present invention as the case may be
Concrete meaning.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of earpiece connection structure characterized by comprising
Shell；
Earpiece is arranged in the shell；
Earpiece elastic slice, the earpiece elastic slice are connected with the earpiece；
Mainboard is arranged in the shell；
Mainboard elastic slice, the mainboard elastic slice are connected with the mainboard；
Bottom cover；
Elastic slice is connected, is arranged on the bottom cover, the bottom cover earpiece elastic slice and mainboard after being connect with the shell
Elastic slice is connected by the connection elastic slice.
2. earpiece connection structure according to claim 1, which is characterized in that
It being set on the connection elastic slice there are two mating groove, one of them described mating groove is adapted with the earpiece elastic slice,
Another described mating groove is adapted with the mainboard elastic slice.
3. earpiece connection structure according to claim 1, which is characterized in that
The bottom cover is equipped with mounting groove, and the connection elastic slice is arranged in the mounting groove.
4. earpiece connection structure according to claim 1, which is characterized in that
The shell is equipped with mounting base, and the earpiece elastic slice is arranged in the mounting base.
5. earpiece connection structure according to claim 1, which is characterized in that
The mainboard elastic slice is equipped with elastic bending part；And/or
The earpiece elastic slice is spring.
6. earpiece connection structure according to any one of claim 1 to 5, which is characterized in that
The quantity of the earpiece elastic slice is two, including the first earpiece elastic slice and the second earpiece elastic slice；
The quantity of the mainboard elastic slice is two, including the first mainboard elastic slice and the second mainboard elastic slice；
The quantity of the connection elastic slice is two, including the first connection elastic slice and the second connection elastic slice, wherein first earpiece
Elastic slice is connected with the first mainboard elastic slice by the first connection elastic slice, the second earpiece elastic slice and second master
Plate elastic slice is connected by the second connection elastic slice.
7. earpiece connection structure according to claim 6, which is characterized in that
The first earpiece elastic slice and the first mainboard elastic slice are adjacent, it is described first connection elastic slice be "-" type, described second
Connection elastic slice is L-type.
8. earpiece connection structure according to any one of claim 1 to 5, which is characterized in that
One two sides is equipped with positioning protrusion in the shell and the bottom cover, another two sides are equipped with locating slot, described fixed
Position protrusion is inserted in the locating slot.
9. earpiece connection structure according to any one of claim 1 to 5, which is characterized in that
The bottom cover is equipped with screw hole, and the shell is equipped with interconnecting piece, and screw passes through the screw hole and is connected with the interconnecting piece
It connects so that the bottom cover is fixedly connected with the shell.
10. a kind of terminal device characterized by comprising
Earpiece connection structure as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821274499.5U CN208424719U (en) | 2018-08-08 | 2018-08-08 | Earpiece connection structure and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821274499.5U CN208424719U (en) | 2018-08-08 | 2018-08-08 | Earpiece connection structure and terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208424719U true CN208424719U (en) | 2019-01-22 |
Family
ID=65122656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821274499.5U Active CN208424719U (en) | 2018-08-08 | 2018-08-08 | Earpiece connection structure and terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208424719U (en) |
-
2018
- 2018-08-08 CN CN201821274499.5U patent/CN208424719U/en active Active
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