CN110807446A - Fingerprint module mounting structure and electronic equipment - Google Patents
Fingerprint module mounting structure and electronic equipment Download PDFInfo
- Publication number
- CN110807446A CN110807446A CN201911295590.4A CN201911295590A CN110807446A CN 110807446 A CN110807446 A CN 110807446A CN 201911295590 A CN201911295590 A CN 201911295590A CN 110807446 A CN110807446 A CN 110807446A
- Authority
- CN
- China
- Prior art keywords
- fingerprint module
- fingerprint
- circuit board
- mounting structure
- mounting groove
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1329—Protecting the fingerprint sensor against damage caused by the finger
Abstract
The embodiment of the invention provides a fingerprint module mounting structure and electronic equipment, wherein the fingerprint module mounting structure comprises: the fingerprint identification device comprises a shell, a fingerprint module, a fixed bracket and a key circuit board; the casing is provided with a mounting groove, and the outer side of the mounting groove is provided with a fingerprint opening; the key circuit board is arranged on the inner side of the mounting groove; the fingerprint module is arranged on the outer side of the functional switch of the key circuit board, and the part for collecting fingerprints in the fingerprint module is positioned in the fingerprint opening; the fixing support is used for fixing the fingerprint module in the mounting groove; through pressing down to the fingerprint module with the function switch implementation of fingerprint module inboard press. The invention reduces the complexity of the matching between the side fingerprint module structure and the power key or the volume key, and can improve the assembly efficiency.
Description
Technical Field
The invention relates to the technical field of intelligent equipment, in particular to a fingerprint module mounting structure and electronic equipment.
Background
With the development and maturity of the fingerprint identification technology, the fingerprint identification method has the effects of quick and efficient safety verification of identification. Therefore, fingerprint recognition is increasingly performed on smart devices such as mobile phones, tablets, notebook computers, and the like. Particularly, the current trend of mobile phone integration is faster and faster, and along with pursuit of appearance, the field of smart devices mainly based on mobile phones is rapidly developed towards small size, light weight, ultrathin, double-sided screens, full-sided screens, folding screens and the like.
Taking a mobile phone as an example, in order to satisfy the above development direction, the fingerprint module of the mobile phone cannot be simply disposed on the front or back of the mobile phone. Currently, the solutions used are under-screen fingerprints and side fingerprints. The side fingerprints form a difficult problem to overcome due to the assembly limitation in the whole machine. And the cooperation between current side fingerprint module structure and power key or volume key is too complicated, has improved the assembly complexity, is unfavorable for assembling.
To sum up, need for one kind urgently can reduce the cooperation complexity between side fingerprint module structure and power key or the volume key to and improve the side fingerprint module mounting structure of assembly efficiency.
Disclosure of Invention
In view of this, an object of the embodiments of the present invention is to provide a fingerprint module mounting structure and an electronic device, which reduce the complexity of the matching between the side fingerprint module structure and the power key or the volume key, and can improve the assembling efficiency.
In a first aspect, the present application provides the following technical solutions through an embodiment:
a fingerprint module mounting structure, comprising: the fingerprint identification device comprises a shell, a fingerprint module, a fixed bracket and a key circuit board; the shell is provided with a mounting groove, and the outer side of the mounting groove is provided with a fingerprint opening; the key circuit board is arranged on the inner side of the mounting groove; the fingerprint module is arranged on the outer side of the function switch of the key circuit board, and the part for collecting fingerprints in the fingerprint module is positioned in the fingerprint opening hole; the fixed support is used for fixing the fingerprint module in the mounting groove; through right the fingerprint module press with right the inboard function switch of fingerprint module implements to press.
Preferably, the button circuit board is provided with more than three function switches, and the fingerprint module is arranged at the outer side of the function switches arranged at the end part.
Preferably, the fingerprint circuit board of fingerprint module to the tip direction of mounting groove is drawn forth.
Preferably, the function switch at the inner side of the fingerprint module is a power key.
Preferably, the middle part of the fixed support is provided with an assembly notch, the inner side of the fingerprint module is provided with a base, and the base is fixed in the assembly notch.
Preferably, the two sides of the base are provided with hanging tables, and the assembly gaps limit the hanging tables at the inner sides of the assembly gaps.
Preferably, a first cushion pad is arranged on the inner side of the base, and the first cushion pad is supported between the base and the key circuit board.
Preferably, a second cushion pad is arranged on the inner side of the base, and the second cushion pad is positioned between the base and the function switch of the key circuit board.
Preferably, one end of the fixing bracket is provided with a loop.
In a second aspect, based on the same inventive concept, the present application provides the following technical solutions through an embodiment:
an electronic device comprising the fingerprint module mounting structure as defined in any one of the above.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the utility model provides a fingerprint module mounting structure in the embodiment that applies for, this fingerprint module mounting structure includes: the fingerprint identification device comprises a shell, a fingerprint module, a fixed bracket and a key circuit board; the casing is provided with a mounting groove, and the outer side of the mounting groove is provided with a fingerprint opening; the key circuit board is arranged on the inner side of the mounting groove; the fingerprint module is arranged on the outer side of the functional switch of the key circuit board, and the part for collecting fingerprints in the fingerprint module is positioned in the fingerprint opening; the fixing support is used for fixing the fingerprint module in the mounting groove; through pressing down to the fingerprint module with the function switch implementation of fingerprint module inboard press. Wherein, through above-mentioned structure, set up the fingerprint module in the outside of the function switch of button circuit board, can regard as a function button (user direct contact's button) with the fingerprint module, directly press the fingerprint module in order to realize pressing function switch. In addition, the fingerprint module is fixed by adopting a fixed bracket; at this moment, owing to reduced the setting of function button, when the fixed bolster was fixed the fingerprint module, no longer considered the fixed bolster to the fixed of function button, realized having separated fingerprint module and function button, avoided forming complicated cooperation between fingerprint module, function button, fixed bolster and the function switch. When further assembling above-mentioned structure, can preferentially assemble the button circuit board, then assemble the fingerprint module alone, fix the fingerprint module through the fixed bolster at last, saved the assembling procedure. Generally speaking, fingerprint module mounting structure in this implementation reduces the cooperation complexity between side fingerprint module structure and power key or volume key, can improve assembly efficiency.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of an overall installation position of a fingerprint module installation structure according to a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of a fingerprint module mounting structure (area A in FIG. 1) according to a preferred embodiment of the present invention;
fig. 3 is a schematic structural view of a key circuit board of the fingerprint module mounting structure according to the preferred embodiment of the present invention;
FIG. 4 is a structural diagram of a fingerprint module of the fingerprint module mounting structure according to the preferred embodiment of the present invention;
FIG. 5 is a structural view of another installation manner of the fingerprint module installation structure according to the preferred embodiment of the present invention;
FIG. 6 is a structural view of a fixing bracket of the fingerprint module mounting structure according to the preferred embodiment of the present invention;
FIG. 7 is a structural view of a mounting groove of a fingerprint module mounting structure according to a preferred embodiment of the present invention;
FIG. 8 is a schematic diagram of a first assembling process of the fingerprint module assembling method according to the preferred embodiment of the present invention;
FIG. 9 is a diagram illustrating a second assembly process of the fingerprint module assembly method according to the preferred embodiment of the present invention;
fig. 10 is a schematic diagram of a third assembling process of the fingerprint module assembling method according to the preferred embodiment of the invention.
Icon: 10-a housing; 11-mounting grooves; 12-a fixed groove; 20-fingerprint module; 21-a fingerprint circuit board; 21 a-a lead-out; 22-fingerprint chip; 23-a base; 24-a first cushion; 25-a second cushion; 26-hanging a platform groove; 27-glue; 30-a key circuit board; 31-gum; 32-function switches; 40-fixing a bracket; 41-assembly gap; 42-a clip; 43-limiting part.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Referring to fig. 1 and 2, in the present embodiment, a fingerprint module mounting structure is provided, including: the fingerprint module comprises a shell 10, a fingerprint module 20, a fixed bracket 40 and a key circuit board 30; the casing 10 is provided with a mounting groove 11, and the outer side of the mounting groove 11 is provided with a fingerprint opening; the key circuit board 30 is arranged on the inner side of the mounting groove 11; the fingerprint module 20 is arranged at the outer side of the functional switch 32 of the key circuit board 30, and the part for collecting fingerprints in the fingerprint module 20 is positioned in a fingerprint opening hole; the fixing bracket 40 is used for fixing the fingerprint module 20 in the mounting groove 11; through the pressing to fingerprint module 20 with the function switch 32 inboard to fingerprint module 20 implement to press. Wherein, through setting up fingerprint module 20 in the outside of the function switch 32 of key circuit board 30, can regard as a function button (the button of user direct contact) fingerprint module 20, directly press fingerprint module 20 in order to realize pressing function switch 32. In addition, the fingerprint module 20 is fixed by adopting a fixing bracket 40; at this moment, owing to reduced the setting of function button, when fixed bolster 40 was fixed fingerprint module 20, no longer considered fixed bolster 40 fixed to the function button, realized separating fingerprint module 20 and function button, avoided forming complicated cooperation between fingerprint module 20, function button, fixed bolster 40 and the function switch 32. Generally speaking, the mounting structure of the fingerprint module 20 in this implementation reduces the complexity of the cooperation between the side fingerprint module 20 structure and the power key or the volume key, and can improve the assembly efficiency.
Specifically, the method comprises the following steps:
the housing 10 may be a housing of a smart device such as a mobile phone, a tablet, and a smart watch, and in this embodiment, the mobile phone is taken as an example for illustration.
The casing 10 is provided with a mounting groove 11, and the mounting groove 11 is used for accommodating assembling parts such as the fingerprint module 20, the fixing bracket 40 and the key circuit board 30.
Preferably, the housing 10 may be a middle frame of a mobile phone, and the opening direction of the mounting groove 11 is perpendicular to the plane of the middle frame. The direction of the mounting groove 11 close to the center of the middle frame is the inner side, and the direction of the mounting groove 11 far away from the center of the middle frame is the outer side. The fingerprint trompil has been seted up in the outside of mounting groove 11, and this fingerprint trompil is used for holding the part that fingerprint module 20 is used for gathering the fingerprint, and the user can be convenient presses the part of the collection fingerprint of fingerprint module 20, or carries out fingerprint identification in the part of gathering the fingerprint.
A key circuit board 30 for providing a function switch 32.
Referring to fig. 3, the key circuit board 30 is mounted inside the mounting groove 11, and can be fixed inside the mounting groove 11 by coating a back adhesive 31 on the back (inside) of the key circuit board 30, and the function switch 32 faces the outside of the mounting groove 11. The key circuit board 30 may be provided with a function switch 32, two function switches 32, or three or more function switches 32. The function switch 32 can be implemented by a switch in the prior art, such as a tact switch, without limitation.
In one embodiment, the function switches 32 on the key circuit board 30 may be one or more of power, volume up, volume down, mute, and side home keys.
Referring to fig. 4, the fingerprint module 20 is mounted outside the function switch 32 of the key circuit board 30, and the function switch 32 is preferably a power key. And, the part (specifically the lateral surface of fingerprint chip 22) that is used for gathering the fingerprint among the fingerprint module 20 is located the fingerprint trompil.
With continued reference to fig. 4, in one embodiment, a base 23 may be disposed inside the fingerprint module 20. The fixing bracket 40 can fix the fingerprint module 20 through the base 23. The 3D reinforced steel sheet can be installed and connected on the inner side of the fingerprint circuit board 21 to form the base 23, and other metal or plastic pieces can be attached to the inner side of the fingerprint circuit board 21. Further, a first cushion pad 24 may be further disposed on the inner side of the base 23, and the first cushion pad 24 is supported between the base 23 and the key circuit board 30. The first cushion pad 24 can limit the fingerprint module 20 when the fixing support 40 does not fix the fingerprint module 20, so that the assembly is facilitated; meanwhile, the first cushion pad 24 can prevent the base 23 from contacting the key circuit board 30 to cause damage. Preferably, the first cushion pads 24 should be disposed at both ends of the base 23 such that the function switch 32 inside the base 23 is located between the two first cushion pads 24. The first cushion pad 24 may be a cushion foam or a silicone pad.
The end portion (the end of the non-lead portion 21 a) of the fingerprint substrate 21 may be coated with glue 27 to adhere the fingerprint substrate 21, the base 23, and the fingerprint chip 22, thereby sealing the end portion of the fingerprint substrate 21. Avoid using back repeatedly at fingerprint module 20 and begin to produce from the tip of fingerprint circuit board 21 and drop, improved fingerprint module 20's durability.
Because the base 23 is generally made of hard material, the second buffer pad 25 can be arranged between the base 23 and the function switch 32 of the key circuit board 30, so as to avoid the rapid loss of the function switch 32 caused by the repeated contact and pressing between the base 23 and the function switch 32, and simultaneously improve the feedback hand feeling when the function switch 32 is pressed down. Further, a recess may be formed in the middle of the base 23, and the second buffer pad 25 may be disposed in the recess to save space and to thicken the second buffer pad 25. The second buffer pad 25 may be embodied as a silicone pad.
And the fixed support 40 is used for fixing the fingerprint module 20.
Referring to fig. 6, the fixing bracket 40 may be made of a high-strength elastic material, such as a metal bracket. In a specific embodiment, the fixing bracket 40 is provided with a fitting notch 41 at the middle, and the base 23 can pass through the fitting notch 41 to press the function switch 32. Can set up the platform of hanging in base 23 both sides, assembly breach 41 will hang the spacing inboard at assembly breach 41 of platform, can avoid fingerprint module 20 to drop from mounting groove 11. In the first limiting embodiment, the two sides of the base 23 may be provided with limiting grooves to form and form hanging tables, the edges of the assembly notch 41 are embedded into the grooves to limit the position of the base 23, and the hanging tables are located on the inner side of the assembly notch 41; in addition, in the second limit embodiment, a hanging table groove 26 may be formed between the hanging table and the fingerprint circuit board 21, and the edge of the assembling notch 41 is embedded into the hanging table groove 26 to limit the base 23.
Further, one end of the fixing bracket 40 may be provided with a clip portion 42, and the other end may be provided with a stopper portion 43. The clip 42 may be inserted into a fixing groove 12 at the end of the mounting groove 11, the fixing groove 12 having a width slightly smaller than that of the mounting groove 11, as shown in fig. 7. After the shape portion 42 is disposed in the fixing groove 12, the middle portion of the fixing bracket 40 can be prevented from being close to the outer side of the mounting groove 11, so that the fixing bracket 40 has an elastic movement space, and the normal pressing and rebounding of the fingerprint module 20 are ensured. The other end that spacing portion 43 can guarantee fixed bolster 40 is stable, avoids the assembly back to be taken place the displacement at the in-process fixed bolster 40 that fingerprint module 20 was pressed, also can conveniently be to the dismantlement of fixed bolster 40 in addition.
In another embodiment of the present invention, a fingerprint module assembling method for assembling the fingerprint module mounting structure is further provided, wherein during the assembling process, the housing 10 is prepared first, and other components are installed from the opening direction of the mounting groove 11 of the housing 10. The method specifically comprises the following steps:
1. first, the key wiring board 30 is mounted in the mounting groove 11, and the key wiring board 30 is fixed to the inner side surface of the mounting groove 11 by the back adhesive 31, forming a semi-finished product a, as shown in fig. 8.
2. Then, the fingerprint module 20 is mounted in the mounting groove 11, and the outer side of the fingerprint chip 22 is fitted into the fingerprint opening hole to form a semi-finished product b, as shown in fig. 9.
3. Finally, the fixing bracket 40 is inserted into the mounting groove 11 from the opening of the mounting groove 11, so that the fixing bracket 40 fixes the fingerprint module 20, and a finished product c is obtained, as shown in fig. 10.
Through the fingerprint module mounting structure and the fingerprint module assembly method of above-mentioned embodiment, can realize independently coming out the structure of fingerprint module 20 from the function button, fingerprint module 20 can independently form a function button simultaneously, can not fuse between the function button, can assemble button circuit board 30 earlier in the assembly, then assemble alone and fix fingerprint module 20.
In another embodiment of the present invention, an electronic device is further provided, which may include the fingerprint module mounting structure according to the foregoing embodiments. Specifically, this electronic equipment can be cell-phone, panel computer, notebook computer, intelligent wrist-watch, intelligent bracelet and smart television etc. and fingerprint module mounting structure can specifically set up with above-mentioned electronic equipment's center limit portion (the side all around of screen).
In summary, the fingerprint module mounting structure and the electronic device provided by the invention can use the fingerprint module as a function key (a button directly contacted by a user) by arranging the fingerprint module outside the function switch of the key circuit board, and directly press the fingerprint module to realize pressing the function switch. In addition, the fingerprint module is fixed by adopting a fixed bracket; at this moment, owing to reduced the setting of function button, when the fixed bolster was fixed the fingerprint module, no longer considered the fixed bolster to the fixed of function button, realized having separated fingerprint module and function button, avoided forming complicated cooperation between fingerprint module, function button, fixed bolster and the function switch. The invention reduces the complexity of the matching between the side fingerprint module structure and the power key or the volume key, and can improve the assembly efficiency.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "vertical", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally put in use of products of the present invention, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred devices or elements must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (10)
1. The utility model provides a fingerprint module mounting structure which characterized in that includes: the fingerprint identification device comprises a shell, a fingerprint module, a fixed bracket and a key circuit board; the shell is provided with a mounting groove, and the outer side of the mounting groove is provided with a fingerprint opening; the key circuit board is arranged on the inner side of the mounting groove; the fingerprint module is arranged on the outer side of the function switch of the key circuit board, and the part for collecting fingerprints in the fingerprint module is positioned in the fingerprint opening hole; the fixed support is used for fixing the fingerprint module in the mounting groove; through right the fingerprint module press with right the inboard function switch of fingerprint module implements to press.
2. The fingerprint module mounting structure of claim 1, wherein three or more function switches are provided on the key circuit board, and the fingerprint module is mounted on an outer side of the function switches arranged at an end portion.
3. The fingerprint module mounting structure of claim 2, wherein the fingerprint circuit board of the fingerprint module is led out towards the end of the mounting groove.
4. The fingerprint module mounting structure of claim 1, wherein the function switch inside the fingerprint module is a power key.
5. The fingerprint module mounting structure of claim 1, wherein the middle of the fixing bracket is provided with an assembly notch, and the inner side of the fingerprint module is provided with a base fixed in the assembly notch.
6. The fingerprint module mounting structure of claim 5, wherein the base is provided with hanging platforms on both sides, and the assembly gap limits the hanging platforms at the inner side of the assembly gap.
7. The fingerprint module mounting structure of claim 5, wherein a first cushion pad is disposed inside the base, and the first cushion pad is supported between the base and the key circuit board.
8. The fingerprint module mounting structure of claim 5, wherein a second cushion pad is disposed inside the base, and the second cushion pad is located between the base and the function switch of the key circuit board.
9. The fingerprint module mounting structure of claim 1, wherein one end of the fixing bracket is provided with a loop.
10. An electronic device comprising the fingerprint module mounting structure of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911295590.4A CN110807446A (en) | 2019-12-16 | 2019-12-16 | Fingerprint module mounting structure and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911295590.4A CN110807446A (en) | 2019-12-16 | 2019-12-16 | Fingerprint module mounting structure and electronic equipment |
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| Publication Number | Publication Date |
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| CN110807446A true CN110807446A (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911295590.4A Pending CN110807446A (en) | 2019-12-16 | 2019-12-16 | Fingerprint module mounting structure and electronic equipment |
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| CN (1) | CN110807446A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022095889A1 (en) * | 2020-11-09 | 2022-05-12 | 维沃移动通信有限公司 | Electronic device |
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2019
- 2019-12-16 CN CN201911295590.4A patent/CN110807446A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022095889A1 (en) * | 2020-11-09 | 2022-05-12 | 维沃移动通信有限公司 | Electronic device |
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Effective date of registration: 20201203 Address after: 3 / F, factory building No.1, No.3, Taihong Road, high tech Zone, Kunshan City, Suzhou City, Jiangsu Province Applicant after: Kunshanqiu titanium biometric technology Co., Ltd Address before: 215300 No. 3 Rainbow Road, Kunshan hi tech Industrial Development Zone, Jiangsu, Suzhou Applicant before: KUNSHAN Q TECHNOLOGY Co.,Ltd. |