CN207184563U - A kind of mounting structure and mobile terminal of fingerprint recognition module - Google Patents
A kind of mounting structure and mobile terminal of fingerprint recognition module Download PDFInfo
- Publication number
- CN207184563U CN207184563U CN201721147937.7U CN201721147937U CN207184563U CN 207184563 U CN207184563 U CN 207184563U CN 201721147937 U CN201721147937 U CN 201721147937U CN 207184563 U CN207184563 U CN 207184563U
- Authority
- CN
- China
- Prior art keywords
- mounting structure
- fingerprint
- fingerprint recognition
- insulator
- recognition module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of mounting structure and mobile terminal of fingerprint recognition module, wherein, the mounting structure of disclosed described fingerprint recognition module includes：Circuit board, fingerprint module, insulator and support member；The fingerprint module is connected by the insulator with the top of the support member, and the bottom of the support member is connected with the circuit board.The disclosed mobile terminal includes the mounting structure of casing and described fingerprint recognition module；In the casing, the fingerprint induction part of the fingerprint module coordinates with the casing to be fixed the mounting structure of the fingerprint recognition module.The utility model between the fingerprint module and the support member by setting the insulator, thus the circuit board can be effectively prevented to transfer heat to the fingerprint module, so that fingerprint module is not in hot phenomenon, and then the touch experience of user can be improved.
Description
Technical field
Heat-insulating technique field is the utility model is related to, mounting structure and movement more particularly, to a kind of fingerprint recognition module
Terminal.
Background technology
Existing smart mobile phone can typically have fingerprint identification function, i.e., existing smart mobile phone all can be in the inside of casing
Provided with fingerprint module.Wherein, fingerprint module is provided on the mainboard of smart mobile phone, and the induction end of fingerprint module is usually
Coordinate with the rear chassis of smart mobile phone and fix, so as to sense the finger touch of user.In some works of smart mobile phone
In the case of work (such as playing game, charging or extended telephone conversation etc.), the heating of circuit board can be than more serious, and heat can hold very much
Fingerprint module easily is conducted to, so that fingerprint module is hot, and then have impact on the touch experience of user.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is mounting structure and the movement for providing a kind of fingerprint recognition module
Terminal, its fingerprint module having are not easy that heat transfer occurs with circuit board, so as to avoiding because fingerprint module is hot
Have influence on the touch experience of user.
To achieve these goals, an embodiment of the present utility model provides a kind of installation knot of fingerprint recognition module
Structure, it includes：Circuit board, fingerprint module, insulator and support member；The fingerprint module passes through the insulator and the support
The top connection of part, the bottom of the support member is connected with the circuit board.
The utility model embodiment provide the fingerprint recognition module mounting structure, by the fingerprint module with
The insulator is set between support member for supporting the fingerprint module, thus can effectively prevent the circuit board from passing
Heat is passed to the fingerprint module, so that fingerprint module is not in hot phenomenon, and then can improve user's
Touch experience.
It is preferred that the metal material that the support member is small by thermal conductivity factor and intensity is high is made.
It is preferred that the support member is made up of titanium alloy material or stainless steel material.
It is preferred that the thermal conductivity factor of the insulator is less than 0.1w/mk, and its hardness shore A are more than 50.
It is preferred that the insulator is made up of silica gel material or pet material.
It is preferred that the two sides being connected respectively with the support member and the fingerprint module of the insulator be equipped with it is pressure-sensitive
Glue.
It is preferred that the support member includes a connecting portion and two branch for each extending over out by the both ends of the connecting portion
Spike portion；Wherein, the bearing of trend of described two support foots is identical and is both secured on the circuit board, the connecting portion
One side backwards to the circuit board is provided with the insulator.
It is preferred that the insulator is located at the centre of the one side backwards to the circuit board of the connecting portion, the connection
The both sides respectively close to described two support foots in portion offer multiple through holes.
It is preferred that the one side of the direction of the connecting portion circuit board passes through polishing, and pair of the circuit board
Processing is struck off by green oil in the position of the accurate connecting portion.
Another embodiment of the present utility model provides a kind of mobile terminal, and it includes casing and fingerprint as described above is known
The mounting structure of other module；Wherein, the mounting structure of the fingerprint recognition module is located in the casing, the fingerprint module
Fingerprint induction part coordinates with the casing to be fixed.
The mobile terminal that the utility model embodiment provides, because application has the installation of above-mentioned fingerprint recognition module
Structure, therefore can effectively prevent the circuit board from transferring heat to the fingerprint module, so that fingerprint module is not
Hot phenomenon occurs, and then the touch experience of user can be improved.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, below by embodiment it is required use it is attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation of the mounting structure for fingerprint recognition module that the utility model embodiment provides；
Fig. 2 is the structural representation of the support member for being provided with insulator shown in Fig. 1；
Fig. 3 is the top view of the support member for being provided with insulator shown in Fig. 1.
Accompanying drawing identifier declaration：1. casing；2. circuit board；3. fingerprint module；4. insulator；5. support member；50. connecting portion；
51. support foot；52. through hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model embodiment provides a kind of mobile terminal, including casing 1 and located at the casing 1
The mounting structure of interior fingerprint recognition module.Wherein, the mounting structure of the fingerprint recognition module includes：Circuit board 2, fingerprint mould
Block 3, insulator 4 (being made up of heat-barrier material) and support member 5.The fingerprint induction part of the fingerprint module 3 is matched somebody with somebody with the casing 1
Close and fix, such user can realize fingerprint by touching the position for being combined with the fingerprint induction part of the casing 1
Identification.The support member 5 plays a part of the support fingerprint module 3 and the insulator 4, specifically, the support member 5
Bottom is connected with the circuit board 2, and the bottom of the insulator 4 is connected with the top of the support member 5, and the insulator 4
Top be provided with the fingerprint module 3.Due to be provided between the fingerprint module 3 and the top of the support member 5 it is described every
Hot body 4, so the circuit board 2 can be effectively prevented to transfer heat to the fingerprint module 3.
It should be noted that in the utility model embodiment, the mobile terminal can be with fingerprint identification function
Smart mobile phone or tablet personal computer etc. with fingerprint identification function, be not specifically limited herein.The fingerprint module 3 can be with
Front cover cooperation with the mobile terminal fixes (fingerprint module 3 of i.e. described mobile terminal is preposition) or can be with institute
The rear chassis for stating mobile terminal coordinate fixed (fingerprint module 3 of i.e. described mobile terminal is rearmounted), also do not do specific limit herein
It is fixed.Further, it is to be appreciated that the support member 5 is preferably disposed on the heating of the remote circuit board 2 of the circuit board 2
The position in source (such as processor or charging chip etc.).
It is preferred that the metal material that the support member 5 is small by thermal conductivity factor and intensity is high is made, so can further hinder
The only heat transfer between the circuit board 2 and the fingerprint module 3, and be also possible that the support member 5 be not easy because by
Power and deform.For example, the support member 5 can be made up of titanium alloy or stainless steel and other metal materials.It should be noted that for
For those skilled in the art, the small metal material of thermal conductivity factor herein refers to thermal conductivity factor compared to most of metal material
That small a part of metal material of the thermal conductivity factor of material.
Preferably, the thermal conductivity factor of the insulator 4 is less than 0.1w/mk (being preferably 0.08w/mk), can so cause
The insulator 4 has good heat-proof quality；Also, the hardness shore A of the insulator 4 are more than 50, can so make
The pressing force that the fingerprint module 3 is conducted through can effectively be born by obtaining the insulator 4.Specifically, the insulator 4 is by silicon
The material such as glue or polyethylene terephthalate is made.Furthermore, it is necessary to explanation, the insulator 4 can be block knot
Structure or halfpace shape structure etc., are not specifically limited herein.
In above-mentioned utility model embodiment, it is preferred that the insulator 4 respectively with the support member 5 and the finger
The two sides that line module 3 connects is equipped with pressure sensitive adhesive (not shown), and the one side provided with the pressure sensitive adhesive of so described insulator 4 can
Directly bonded together with the top with the support member 5, the another side provided with the pressure sensitive adhesive of the insulator 4 can be with
The fingerprint module 3 directly bonds together, so that the insulator 4, the support member 5 and the fingerprint module 3 three
Connection between person is more convenient and firm.
In above-mentioned utility model embodiment, it is preferable that refer to Fig. 2 and Fig. 3, the support member 5 includes a connecting portion
50 and two support foots 51 each extending over out by the both ends of the connecting portion 50.Wherein, the connecting portion 50 is backwards
The one side of the circuit board 2 is provided with the insulator 4.In addition, the bearing of trend of described two support foots 51 is identical and solid
Due on the circuit board 2, so described two support foots 51 can will be fixed with the connecting portion 50 of the insulator 4
It is fixedly supported in the top of the circuit board 2, so that the support member 5 can effectively support the insulator 4 and institute
State fingerprint module 3.
Further, Fig. 3 is referred to, the both sides respectively close to described two support foots 51 of the connecting portion 50 are opened
Provided with multiple through holes 52, the heat conduction continuity of the both sides of the connecting portion 50 can be so interrupted, so that the electricity
The heat of road plate 2 be difficult conducted by described two support foots 51 it is described heat-insulated to the centre for being fixed on the connecting portion 50
Body 4.Wherein, aperture 0.8mm~1.4mm of the through hole 52, the quantity of the through hole 52 of every side of the connecting portion 50
It is 6~16.
In above-mentioned utility model embodiment, it is preferred that the one side of the direction of the connecting portion 50 circuit board 2 is passed through
Polishing, can so cause radiation heat transfer coefficient between the one side of the connecting portion 50 and the circuit board 2 compared with
Small (preferably below 0.1), so as to reduce the radiation heat transfer between the connecting portion 50 and the circuit board 2.It is in addition, excellent
Selection of land, the position of the alignment connecting portion 50 of the circuit board 2 strike off processing by green oil, can so reduce the circuit
Plate 2 reflexes to the heat radiation of the connecting portion 50, so as to further reduce between the connecting portion 50 and the circuit board 2
Radiation heat transfer.Specifically, the connecting portion 50 and described two support foots 51 are strip block structure, and thickness exists
Between 0.12mm~0.15mm.It is understood that the one side backwards to the circuit board 2 of the connecting portion 50 can also be carried out
Polishing.
In summary, in the utility model embodiment, by supporting the fingerprint mould with being used in the fingerprint module 3
The insulator 4 is set between the support member 5 of block 3, thus can effectively prevent the circuit board 2 from transferring heat to the finger
Line module 3, so that fingerprint module 3 is not in hot phenomenon, and then the touch experience of user can be improved.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any those skilled in the art is in the change that in technical scope, can be readily occurred in disclosed in the utility model
Change or replace, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with described
Scope of the claims is defined.
Claims (10)
- A kind of 1. mounting structure of fingerprint recognition module, it is characterised in that including：Circuit board, fingerprint module, insulator and support Part；The fingerprint module is connected by the insulator with the top of the support member, the bottom of the support member and the electricity Road plate connection.
- 2. the mounting structure of fingerprint recognition module according to claim 1, it is characterised in that the support member is by heat conduction system The small and high intensity metal material of number is made.
- 3. the mounting structure of fingerprint recognition module according to claim 2, it is characterised in that the support member is by titanium alloy Material or stainless steel material are made.
- 4. the mounting structure of fingerprint recognition module according to claim 1, it is characterised in that the heat conduction system of the insulator Number is less than 0.1w/mk, and its hardness shore A are more than 50.
- 5. the mounting structure of fingerprint recognition module according to claim 2, it is characterised in that the insulator is by silica gel material Material or pet material are made.
- 6. the mounting structure of fingerprint recognition module according to claim 1, it is characterised in that the insulator respectively with The two sides that the support member connects with the fingerprint module is equipped with pressure sensitive adhesive.
- 7. the mounting structure of the fingerprint recognition module according to claim 1 to 6 any one, it is characterised in that the branch Support member includes a connecting portion and two support foots for each extending over out by the both ends of the connecting portion；Wherein, it is described two Support the bearing of trend of foot identical and be both secured on the circuit board, the one side backwards to the circuit board of the connecting portion Provided with the insulator.
- 8. the mounting structure of fingerprint recognition module according to claim 7, it is characterised in that the insulator is located at described The centre of the one side backwards to the circuit board of connecting portion, the both sides respectively close to described two support foots of the connecting portion Offer multiple through holes.
- 9. the mounting structure of fingerprint recognition module according to claim 7, it is characterised in that the connecting portion towards institute The one side for stating circuit board passes through polishing, and place is struck off in the position of the alignment connecting portion of the circuit board by green oil Reason.
- A kind of 10. mobile terminal, it is characterised in that the fingerprint recognition including casing and as described in claim 1 to 9 any one The mounting structure of module；Wherein, the mounting structure of the fingerprint recognition module is in the casing, the finger of the fingerprint module Line induction part coordinates with the casing to be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721147937.7U CN207184563U (en) | 2017-09-06 | 2017-09-06 | A kind of mounting structure and mobile terminal of fingerprint recognition module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721147937.7U CN207184563U (en) | 2017-09-06 | 2017-09-06 | A kind of mounting structure and mobile terminal of fingerprint recognition module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207184563U true CN207184563U (en) | 2018-04-03 |
Family
ID=61741853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721147937.7U Expired - Fee Related CN207184563U (en) | 2017-09-06 | 2017-09-06 | A kind of mounting structure and mobile terminal of fingerprint recognition module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207184563U (en) |
-
2017
- 2017-09-06 CN CN201721147937.7U patent/CN207184563U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 |