CN109429451A - Handheld terminal and its shell, protection panels - Google Patents
Handheld terminal and its shell, protection panels Download PDFInfo
- Publication number
- CN109429451A CN109429451A CN201710779806.9A CN201710779806A CN109429451A CN 109429451 A CN109429451 A CN 109429451A CN 201710779806 A CN201710779806 A CN 201710779806A CN 109429451 A CN109429451 A CN 109429451A
- Authority
- CN
- China
- Prior art keywords
- wall
- protection panels
- shell
- skirt
- mounting hole
- 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.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Image Input (AREA)
Abstract
The present invention relates to a kind of handheld terminal and its shells, protection panels.The plate body of protection panels includes the first surface and second surface being oppositely arranged, and the predeterminated position of plate body offers mounting hole.Further, the inner wall of mounting hole and the junction of second surface are formed with avoiding area.Moreover, avoiding area is recessed to be formed towards the direction backwards to mounting hole axis from inner wall and/or second surface.Fingerprint recognition mould assembling timing, the straight wall of case ring and the junction of skirt are located in avoiding area.That is, even if the straight wall of case ring and skirt because of the not formed stringent right angle in junction generate evagination, avoiding area can also form the evagination and keep away position, therefore evagination will not generate position-limiting action to protection panels.Therefore, the inner wall of second surface and mounting hole can be bonded closely with the lateral wall of the outer surface of skirt and straight wall, to effectively improve assembly precision.
Description
Technical field
The present invention relates to fingerprint identification technology field, in particular to a kind of handheld terminal and its shell, protection panels.
Background technique
With the continuous development of various electronic products, uniqueness, safety, the requirement of confidentiality are also higher and higher.Cause
This, fingerprint identification technology has become basically universal applied in various electronic products.General fingerprint recognition mould group includes soft substantially
The associated components such as property circuit board, fingerprint sensor, cover board, case ring (i.e. frame).
Common case ring includes skirt and straight wall, and skirt is vertical with straight wall side to be connect, so that the two angle is in 90 degree.Group
When filling electronic product, fingerprint recognition mould group need to be assemblied in the aperture of electronic product panel (face glass or backboard).Into one
Step, panel pushes down skirt and the inner wall of aperture is abutted with straight wall, so that fingerprint recognition mould group be made to fix.
However, being influenced by technique (for example, side can occur after when cutter uses one section in case ring process
Edge abrasion) it is likely to result in skirt and the junction of straight wall and can not form stringent right angle.As shown in Figure 1, skirt and straight wall
Junction will form evagination.At this point, evagination is abutted with panel apex angle, so that face glass or backboard can not be with straight wall and skirts
Side fitting is close.Therefore, the edge of fingerprint recognition mould group can generate gap, influence assembly precision.
Summary of the invention
Based on this, it is necessary to for the not high problem of existing fingerprint recognition mould group assembly precision, provide a kind of energy raising
The handheld terminal and its shell of assembly precision, protection panels.
A kind of protection panels, including plate body, the plate body have the first surface and second surface being oppositely arranged, the plate
Body offers the mounting hole through the plate body, and the both ends of the inner wall of the mounting hole are separately connected the first surface and described
Second surface, the junction of the inner wall and the second surface are formed with avoiding area, and the avoiding area from the inner wall and/
Or the second surface is recessed to be formed towards the direction backwards to the mounting hole axis.
It to be formed since avoiding area is recessed from inner wall and/or second surface towards the direction backwards to mounting hole axis.Fingerprint recognition
Mould assembling timing, the straight wall of case ring and the junction of skirt are located in avoiding area.That is, even if the straight wall of case ring
Evagination is generated because of the not formed stringent right angle in junction with skirt, avoiding area can also form the evagination and keep away position, therefore evagination
Position-limiting action will not be generated to protection panels.Therefore, the inner wall of second surface and mounting hole can outer surface with skirt and straight wall
Lateral wall fitting it is close, to effectively improve assembly precision.
The avoiding area is the junction for being formed in the inner wall Yu the second surface in one of the embodiments,
Chamfering.
Avoiding area, convenient formation are formed by chamfering, to be conducive to be promoted the processing efficiency of protection panels.
The inner wall is vertical relative to the second surface in one of the embodiments, and the inner wall where face with
The intersection in face is located in the avoiding area where the second surface.
At this point, the second surface of protection panels is parallel with the outer surface of skirt, and the inner wall of mounting hole is then outer with straight wall
Side wall is parallel.Therefore, when the intersection in face is located in avoiding area where face where inner wall and second surface, the company of straight wall and skirt
Place is met not by any limit, therefore it is closer that protection panels can be made to be bonded with case ring.
The inner wall tilts relative to the second surface and prolongs with the second surface in one of the embodiments,
Long face is in the angle less than 90 degree.
When forming avoiding area, it is only necessary to be polished or be cut so that inner wall is relative to by the direction under diagonally
The inclination of two surfaces, therefore convenient formation, processing efficiency are higher.
A kind of shell, including the protection panels as described in any one of above preferred embodiment, the protection panels conduct
One of side wall of the shell.
The protection panels are the front shroud of the shell in one of the embodiments, and the protection panels are removable
It is installed on unloading on the shell.
At this point, shell is suitable for fingerprint forward type equipment.
The protection panels are glass cover-plate or ceramic cover plate in one of the embodiments,.
The protection panels are the postnotum of the shell, and the protection panels and institute in one of the embodiments,
State shell integrated molding.
At this point, shell is suitable for the rear-mounted equipment of fingerprint.
The protection panels are metal chassis in one of the embodiments,.
A kind of handheld terminal, comprising:
Shell as described in any one of above preferred embodiment；
Fingerprint recognition mould group, including case ring, the case ring include straight wall and skirt, are offered in the middle part of the skirt
Through-hole, the straight wall is along the circumferential direction of the through-hole and the outer surface relative to the skirt extends vertically, with hollow around being formed
Tubular structure；
Wherein, the fingerprint recognition mould group is installed in the shell and, the straight wall and institute opposite with the mounting hole
It states skirt to offset with the inner wall and the second surface respectively, so that the junction of the straight wall and the skirt is located at institute
It states in avoiding area.
Above-mentioned handheld terminal and its shell, protection panels, the inner wall of mounting hole and the junction of second surface are formed with
Avoiding area.Moreover, avoiding area is recessed to be formed towards the direction backwards to mounting hole axis from inner wall and/or second surface.Fingerprint recognition
Mould assembling timing, the straight wall of case ring and the junction of skirt are located in avoiding area.That is, even if the straight wall of case ring
Evagination is generated because of the not formed stringent right angle in junction with skirt, avoiding area can also form the evagination and keep away position, therefore evagination
Position-limiting action will not be generated to protection panels.Therefore, the inner wall of second surface and mounting hole can outer surface with skirt and straight wall
Lateral wall fitting it is close, to effectively improve assembly precision.
Detailed description of the invention
Fig. 1 is the partial enlargement diagram of handheld terminal in the prior art；
Fig. 2 is the structural schematic diagram of handheld terminal in present pre-ferred embodiments；
Fig. 3 is diagrammatic cross-section of the handheld terminal shown in Fig. 2 along A-A '；
Fig. 4 is the structural schematic diagram of protection panels in handheld terminal shown in Fig. 3；
Fig. 5 is the enlarged diagram of part A in one embodiment；
Fig. 6 is the structural schematic diagram of case ring in handheld terminal shown in Fig. 3；
Fig. 7 is the enlarged diagram of part A in another embodiment.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give preferred embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more saturating
It is thorough comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Please refer to figs. 2 and 3, and the present invention provides a kind of handheld terminal 10, shell 200 and protection panels 300.It is hand-held whole
End 10 includes shell 200 and fingerprint recognition mould group 100.Specifically, handheld terminal 10 can be mobile phone, POS machine, PAD or MP5 etc.
Electronic equipment.Wherein, the elements such as settable display screen, processor and mainboard in shell 200.Fingerprint recognition mould group 100 is installed on
In shell 200, so that handheld terminal 10 has the function of fingerprint recognition.
Referring to Figure 4 together and Fig. 5, shell 200 includes protection panels 300, protection panels 300 as shell 200 its
In a side wall.Wherein, protection panels 300 include plate body 310.Plate body 310 can be in tabular, can also have certain arc
Degree.Plate body 310 has the first surface 311 and second surface 313 being oppositely arranged.Specifically, second surface 313 is towards shell
200 inside setting.The predeterminated position of plate body 310 offers the mounting hole 320 through plate body 310.In handheld terminal 10, refer to
Line identification mould group 100 is aligned with mounting hole 320.Therefore, fingerprint recognition mould group 100 can be realized and is pressed through mounting hole 320, from
And acquire finger print information.In addition, the shape of mounting hole 320 and the shape of fingerprint recognition mould group 100 match.Specifically, can be with
For round, rectangle or other shapes.
In the present embodiment, protection panels 300 are the front shroud of shell 200, and protection panels 300 are removably installed in
On shell 200.Further, in the present embodiment, protection panels 300 are glass cover-plate or ceramic cover plate.
Specifically, the shell 200 is suitable for fingerprint forward type equipment.
In another embodiment, protection panels 300 are the postnotum of shell 200, and protection panels 300 and shell 200
It is integrally formed.Further, in the present embodiment, protection panels 300 are metal chassis.
Specifically, the shell 200 is suitable for the rear-mounted equipment of fingerprint.Moreover, also being needed in use process before in addition using
Cover board (e.g., glass, sapphire cover board) covering shell 200 is backwards to the side of protection panels 300.
Further, referring to Fig. 4 and Fig. 5, plate body 310 has the first surface 311 and the second table being oppositely arranged
Face 313.Moreover, the both ends of 320 inner wall 321 of mounting hole are separately connected first surface 311 and second surface 313.Inner wall 321 and
The junction on two surfaces 313 is formed with avoiding area 330, and avoiding area 330 is from inner wall 321 and/or second surface 313 towards backwards to peace
The direction of dress 320 axis of hole is recessed to be formed.Specifically, the axis of mounting hole 320 refers to penetrating mounting holes 320 and passes through installation
The straight line at the center of 320 cross section of hole.
Wherein, avoiding area 330 can be inner wall 321 or second surface 313 and be recessed respectively inwards formation, can also be inner wall
321 and second surface 313 be recessed inwardly to be formed.
Referring to Figure 6 together, fingerprint recognition mould group 100 includes case ring 110.Wherein, case ring 110 includes straight wall 111
And skirt 113.The plate structure in a ring of skirt 113, and the middle part of skirt 113 offers through-hole 1132.Straight wall 111 is along through-hole
1132 circumferential direction is simultaneously extended vertically relative to the outer surface of skirt 113 1134, forms hollow cylindrical configuration to surround (figure is not marked).
Specifically, the outer surface 1134 of skirt 113 refers to the surface of 111 side of straight wall on skirt 113；And straight wall
111 lateral wall 1114, then refer to the outer wall surface of hollow cylindrical configuration.Wherein, outer surface 1134 is plane, and lateral wall
1114 be curved surface.
In handheld terminal 10, it is interior and opposite with mounting hole 320 that fingerprint recognition mould group 100 is installed on shell 200.Straight wall
111 and skirt 113 offset respectively with inner wall 321 and second surface 313 so that straight wall 111 and the junction of skirt 113 are located at
In avoiding area 330.
Therefore, even if the junction of skirt 113 and straight wall 111 generates protrusion because of not formed stringent right angle, avoiding area
330 can also keep away the evagination formation position, therefore evagination will not generate position-limiting action to protection panels 300.Therefore, second surface 313
And the inner wall 321 of mounting hole 320 can be bonded closely with the lateral wall 1114 of the outer surface 1134 of skirt 113 and straight wall 111 respectively.
In the present embodiment, fingerprint recognition mould group 100 further includes fingerprint collecting component 120 and cover board 130.Fingerprint collecting group
Finger print data is converted to electric signal for acquiring finger print data by part 120.Specifically in the present embodiment, fingerprint collecting component
120 include flexible circuit board 121 and fingerprint sensor 123.
Fingerprint sensor 123 is set to 121 side of flexible circuit board and is electrically connected with flexible circuit board 121.Fingerprint sensing
Device 123 detects fingerprint signal, to obtain fingerprint.Wherein, flexible circuit board 121 with the mainboard of handheld terminal 10 for being electrically connected.
Cover board 130 is covered in the surface of fingerprint collecting component 120.The material of cover board 130 can be glass, resin, Lan Bao
Stone etc..Cover board 130 can prevent from directly contacting fingerprint collecting component 120, to play a protective role to fingerprint collecting component 120.
Wherein, fingerprint collecting component 120 and cover board 130 are located in the hollow cylindrical configuration of the formation of straight wall 111.Therefore, it fills
Decorative circle 110 is used as frame, and fingerprint recognition mould group 100 is integrated in one while playing protection and decorative effect.
Specifically by taking the handheld terminal 10 of fingerprint forward type as an example:
When fingerprint recognition mould group 100 is assemblied in handheld terminal 10, fingerprint recognition mould group 100 is first installed on shell
In 200.Further, protection panels 300 are covered in the open side of shell 200, and make mounting hole 320 and fingerprint recognition mould group
100 alignment.
Specifically, second surface 313 presses skirt 113 in host, and the inner wall 321 of mounting hole 320 and straight wall 111
Lateral wall 1114 be bonded.At this point, the junction of straight wall 111 and skirt 113 is located in avoiding area 330.That is, even if straight
Wall 111 and 113 junction of skirt are formed with evagination, and protection panels 300 can also be formed the evagination due to the presence of avoiding area 330
Keep away position.Therefore, protection panels 300 can be bonded closely with the surface of straight wall 111 and skirt 113, to effectively improve assembly essence
Degree.
In the present embodiment, the junction of inner wall 321 and second surface 313 is provided with chamfering, to form avoiding area 330.
Specifically, chamfering, which can be the angle C, can also be the angle R.After opening up mounting hole 320, it can be formed by polishing.Therefore, at
Type is convenient.Wherein, in a ring, and the junction of inner wall 321 and second surface 313 is because of the circumferential direction along mounting hole 320 for mounting hole 320
Extend, necessarily also in a ring.Therefore, the region of chamfering is in a ring and along the circumferentially extending of mounting hole 320.
Further, in the present embodiment, inner wall 321 is vertical relative to second surface 313, and 321 place face of inner wall with
The intersection in 313 place face of second surface is located in avoiding area 330.
As described above, the intersection is the curve of a closure.Moreover, the intersection is dummy line.At this point, protection panels 300
Second surface 313 it is parallel with the outer surface 1134 of skirt 113, and the inner wall 321 of the mounting hole 320 then outside with straight wall 111
Wall 1114 is parallel.Therefore, when the intersection in 321 place face of inner wall and 313 place face of second surface is located in avoiding area 330, directly
The junction of wall 111 and skirt 113 is not by any limit, therefore it is closer that protection panels 300 can be made to be bonded with case ring 110.
Referring to Figure 7 together, in another embodiment, the structure of protection panels 300 and remaining knot in a upper embodiment
Structure is identical, and difference is only that: inner wall 321 tilts relative to second surface 313 and is in be less than with the elongated surfaces of second surface 313
90 degree of angle, to form avoiding area 330.
Specifically, the elongated surfaces of second surface 313 are located in the range of mounting hole 320.Fingerprint recognition mould group 100 is applied
When handheld terminal 10, the inner wall 321 and lateral wall 1114 of mounting hole 320 and outer surface 1134 cooperate, and can be formed between three
The space of triangle, and the space is avoiding area 330.Therefore, even if the junction of straight wall 111 and skirt 113 is there are evagination,
Then evagination can also be contained in avoiding area 330, to will not cause to limit to protection panels 300.
And when forming avoiding area 330, it is only necessary to be polished or be cut so that inner wall 321 by the direction under diagonally
It is tilted relative to second surface 313, therefore convenient formation, processing efficiency are higher.
Above-mentioned handheld terminal 10 and its shell 200, protection panels 300, the inner wall 321 and second surface of mounting hole 320
313 junction is formed with avoiding area 330.Moreover, avoiding area 330 is from inner wall 321 and/or second surface 313 towards backwards to installation
The direction of 320 axis of hole is recessed to be formed.When fingerprint recognition mould group 100 is assembled, straight wall 111 and the skirt 113 of case ring 110
Junction is located in avoiding area 330.That is, even if the straight wall 111 of case ring 110 is with skirt 113 because of the non-shape in junction
Evagination is generated at stringent right angle, avoiding area 330 can also form the evagination and keep away position, therefore evagination will not be to protection panels 300
Generate position-limiting action.Therefore, the inner wall 321 of second surface 313 and mounting hole 320 can be with the outer surface 1134 of skirt 113 and straight
The lateral wall 1114 of wall 111 is bonded closely, to effectively improve assembly precision.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of protection panels, including plate body, the plate body has the first surface and second surface being oppositely arranged, the plate body
Offer the mounting hole through the plate body, the both ends of the inner wall of the mounting hole are separately connected the first surface and described the
Two surfaces, which is characterized in that the junction of the inner wall and the second surface is formed with avoiding area, and the avoiding area is from institute
Inner wall and/or the second surface is stated to be recessed to be formed towards the direction backwards to the mounting hole axis.
2. protection panels according to claim 1, which is characterized in that the avoiding area be formed in the inner wall with it is described
The chamfering of the junction of second surface.
3. protection panels according to claim 2, which is characterized in that the inner wall is vertical relative to the second surface,
And the intersection in face is located in the avoiding area where face where the inner wall and the second surface.
4. protection panels according to claim 1, which is characterized in that the inner wall tilts simultaneously relative to the second surface
Elongated surfaces with the second surface are in the angle less than 90 degree.
5. a kind of shell, which is characterized in that including such as above-mentioned described in any item protection panels of Claims 1 to 4, the protection
One of side wall of the panel as the shell.
6. shell according to claim 5, which is characterized in that the protection panels are the front shroud of the shell, and institute
Protection panels are stated to be removably installed on the shell.
7. shell according to claim 6, which is characterized in that the protection panels are glass cover-plate or ceramic cover plate.
8. shell according to claim 5, which is characterized in that the protection panels are the postnotum of the shell, and institute
It states protection panels and the shell is integrally formed.
9. shell according to claim 8, which is characterized in that the protection panels are metal chassis.
10. a kind of handheld terminal characterized by comprising
Such as the described in any item shells of the claims 5~9；
Fingerprint recognition mould group, including case ring, the case ring include straight wall and skirt, are offered in the middle part of the skirt logical
Hole, the straight wall is along the circumferential direction of the through-hole and the outer surface relative to the skirt extends vertically, and forms hollow to surround
Shape structure；
Wherein, the fingerprint recognition mould group is installed in the shell and, the straight wall and the skirt opposite with the mounting hole
Side offsets with the inner wall and the second surface respectively, so that the junction of the straight wall and the skirt is located at described keep away
In the portion of position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710779806.9A CN109429451A (en) | 2017-09-01 | 2017-09-01 | Handheld terminal and its shell, protection panels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710779806.9A CN109429451A (en) | 2017-09-01 | 2017-09-01 | Handheld terminal and its shell, protection panels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109429451A true CN109429451A (en) | 2019-03-05 |
Family
ID=65504989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710779806.9A Withdrawn CN109429451A (en) | 2017-09-01 | 2017-09-01 | Handheld terminal and its shell, protection panels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109429451A (en) |
-
2017
- 2017-09-01 CN CN201710779806.9A patent/CN109429451A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 330096 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Applicant after: OFilm Microelectronics Technology Co.,Ltd. Address before: 330029 Nanchang Avenue, Nanchang high tech Zone, Nanchang, Jiangxi 1189 Applicant before: NANCHANG OFILM BIO-IDENTIFICATION TECHNOLOGY Co.,Ltd. Address after: 330096 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Applicant after: Jiangxi OMS Microelectronics Co.,Ltd. Address before: 330096 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Applicant before: OFilm Microelectronics Technology Co.,Ltd. |
|
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190305 |