CN108712546A - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
- Publication number
- CN108712546A CN108712546A CN201810316729.8A CN201810316729A CN108712546A CN 108712546 A CN108712546 A CN 108712546A CN 201810316729 A CN201810316729 A CN 201810316729A CN 108712546 A CN108712546 A CN 108712546A
- Authority
- CN
- China
- Prior art keywords
- shell
- face
- holder
- perforation
- host cavity
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
Mobile terminal disclosed by the invention includes housing unit and input and output module.Housing unit includes shell and the holder on shell, shell includes opposite the first face and the second face, first face offers the first perforation and the second perforation through the second face, and the side where the second face is formed with shell host cavity, and shell host cavity is corresponding with the first perforation；Holder includes opposite front and the back side, and front offers holder host cavity, and the back side offers rack ventilating hole corresponding with holder host cavity, and on the second surface, rack ventilating hole is corresponding with the second perforation for front setting.Input and output module includes infrared imaging module and laser projection module, and laser projection module is housed in shell host cavity and is exposed from the first face by the first perforation；Infrared imaging module is housed in holder host cavity and is exposed from the second perforation by rack ventilating hole.It is simple that input and output module is installed to the technics comparing on shell by the mobile terminal of the present invention.
Description
Technical field
The present invention relates to consumer electronics technical fields, more specifically, are related to a kind of mobile terminal.
Background technology
Multiple functional module groups are commonly configured on mobile phone to realize multiple functions, for example, multiple function modules can be used for obtaining
Take image information, the depth information etc. of object.However, the structure of existing handset structure and function module mismatches, to lead
It causes function module being installed to the complexity of the technics comparing on mobile phone.
Invention content
Embodiment of the present invention provides a kind of mobile terminal.
The mobile terminal of embodiment of the present invention includes：
Housing unit, the housing unit include the holder of shell and installation on the housing, and the shell includes phase
The first face and the second face of the back of the body, first face offer the first perforation and the second perforation through second face, and described the
Side where two faces is formed with shell host cavity, and the shell host cavity is corresponding with first perforation；The holder includes
Opposite front and the back side, the front offer holder host cavity, and the back side offers corresponding with the holder host cavity
Rack ventilating hole, it is described front be arranged on second face, the rack ventilating hole is corresponding with second perforation.And
Input and output module, the input and output module include infrared imaging module and laser projection module, the laser
Projection module is housed in the shell host cavity and is exposed from first face by first perforation；The infrared imaging
Module is housed in the holder host cavity and is exposed from second perforation by the rack ventilating hole.
In some embodiments, the opening size of first perforation is less than the size of the corresponding shell host cavity
To form shell spacing ring, the shell host cavity is by the shell spacing ring and the inner wall extended around the shell spacing ring
It is formed.
In some embodiments, the shell includes extending outwardly the cavity wall to be formed from described second, described
Cavity wall surrounds the shell host cavity jointly with second face；Or
The shell host cavity opens up to be formed along the direction in first face from second face.
In some embodiments, the opening size of the rack ventilating hole is less than the size of the corresponding holder host cavity
To form holder spacing ring, the holder host cavity is by the holder spacing ring and the inner wall extended around the holder spacing ring
It is formed.
In some embodiments, the holder includes the side wall at the connection front and the back side, and the holder is also
Include the fixed protrusion outwardly protruded from the side wall, the holder is fixed on the housing by the fixed protrusion.
In some embodiments, biperforate quantity be two, it is described first perforation quantity be one, two
A biperforate center and the center of first perforation are located along the same line；The input and output module further includes
Visual light imaging module, the visual light imaging module are housed in the holder host cavity and by the rack ventilating hole from institute
State the second perforation exposure.
In some embodiments, the mobile terminal further includes lid, and the lid is combined with the shell, described defeated
Enter to export module between the shell and the lid, the lid supports the input and output module.
In some embodiments, the mobile terminal further includes mainboard, and the mainboard is incorporated in the shell or described
On lid, it is provided with the connector towards first face on the input and output module, is provided on the mainboard towards institute
The connecting seat in the second face is stated, the connector is combined with the connecting seat to connect the input and output module and the mainboard.
In some embodiments, the mainboard is formed with installing port, and the holder is housed in the installing port.
In some embodiments, the mobile terminal further includes the cover board of light transmission, and the cover board is arranged described first
On face, the surface that the cover board is combined with first face is formed with only by the infrared through ink of infrared light, described infrared
First perforation and second perforation corresponding with the laser projection module are blocked through ink.
In the mobile terminal of embodiment of the present invention, input and output module first rack-mount can be pacified together with holder again
It is attached on shell, it is simple to make input and output module be installed to the technics comparing on shell.
The additional aspect and advantage of embodiments of the present invention will be set forth in part in the description, partly will be from following
Description in become apparent, or the practice of embodiment through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention is from combining in description of the following accompanying drawings to embodiment by change
It obtains obviously and is readily appreciated that, wherein：
Fig. 1 is the part isometric decomposition diagram of the mobile terminal of embodiment of the present invention；
Fig. 2 is the dimensional structure diagram of the holder of the housing unit of embodiment of the present invention；
Fig. 3 is the holder of the mobile terminal of embodiment of the present invention and the dimensional structure diagram of input and output module；
Fig. 4 is the part isometric decomposition diagram of the mobile terminal of embodiment of the present invention；
Fig. 5 is the partial sectional schematic view of the mobile terminal of embodiment of the present invention；
Fig. 6 to Fig. 9 is the part-structure schematic diagram of the laser projection module of the in-out box of embodiment of the present invention.
Specific implementation mode
Embodiments of the present invention are described further below in conjunction with attached drawing.Same or similar label is from beginning in attached drawing
To the same or similar element of expression or element with the same or similar functions eventually.
In addition, the embodiments of the present invention described below in conjunction with the accompanying drawings are exemplary, it is only used for explaining the present invention's
Embodiment, and be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
It please refers to Fig.1 to Fig.3, the mobile terminal 200 of embodiment of the present invention includes housing unit 100 and input and output mould
Group 30.Housing unit 100 includes shell 10 and installation holder 20 on the housing 10, shell 10 include opposite the first face 11 and
Second face 12, the first face 11 offer the first perforation 111 and the second perforation 112 through the second face 12, where the second face 12
Side is formed with shell host cavity 15, and shell host cavity 15 is corresponding with the first perforation 111.Holder 20 include opposite front 21 and
The back side 22, the back side 22 offer holder host cavity 23, and front 21 offers rack ventilating hole 24 corresponding with holder host cavity 23, just
Face 21 is arranged on the second face 12, and rack ventilating hole 24 is corresponding with the second perforation 112 and is connected to.Input and output module 30 includes infrared
Imaging modules 31 and laser projection module 33, laser projection module 33 are housed in shell host cavity 15 and by the first perforation
111 expose from the first face 11；Infrared imaging module 31 is housed in holder host cavity 23 and is worn from second by rack ventilating hole 24
Hole 112 exposes.
The quantity of shell host cavity 15 can be one, two, three, four or any number of, the number of the first perforation 111
Amount can be consistent with the quantity of shell host cavity 15 and corresponding be connected to；Alternatively, the quantity of the first perforation 111 is less than shell host cavity
15 quantity, 111 connection corresponding with a shell host cavity 15 of each first perforation.The quantity of holder host cavity 23 can be one
It is a, two, three, four or any number of, the quantity of rack ventilating hole 24 can be consistent and right with the quantity of holder host cavity 23
It should be connected to；Alternatively, the quantity of rack ventilating hole 24 is less than the quantity of holder host cavity 23, each rack ventilating hole 24 and a holder are received
Vessel 23 corresponds to connection.Quantity and the quantity of rack ventilating hole 24 of second perforation 112 are consistent and corresponding are connected to.First perforation 111
It 112 space sets or is connected to the second perforation.Shell host cavity 15 and holder host cavity 23 are used equally for installation input and output
Module 30.The quantity of input and output module 30 can be less equal than the number of the quantity and holder host cavity 23 of shell host cavity 15
The sum of amount.When the installation accuracy of input and output module 30 is more demanding, input and output module 30 can be directly mounted at shell receiving
To complete the installation of input and output module 30 in chamber 15, at this point, 30 phase of input and output module in shell host cavity 15
There is higher installation accuracy to the first face 11.When the installation difficulty of input and output module 30 is larger, input and output module 30
It is first mounted in the holder host cavity 23 of holder 20, is then installed along on shell 10 with holder 20 again.Due to 20 phase of holder
It is more easily installed compared with input and output module 30, therefore, input and output module 30 is installed to the work on shell 10 by holder 20
Skill is simpler and easy to implement.
In the mobile terminal 200 of embodiment of the present invention, input and output module 30 can first be mounted on holder 20 on again with branch
Frame 20 is co-mounted on shell 10, to keep the technics comparing that input and output module 30 is installed on shell 10 simple.
It please refers to Fig.1, Fig. 4 and Fig. 5, the mobile terminal 200 of embodiment of the present invention includes that housing unit 100, input are defeated
Go out module 30, lid 40, mainboard 50, cover board 60 and ink 70.Mobile terminal 200 can be mobile phone, tablet computer, hand-held electric
Brain, game machine, head show equipment, access control system, automatic teller machine etc., and the embodiment of the present invention is carried out so that mobile terminal 200 is mobile phone as an example
Explanation.
Housing unit 100 includes shell 10 and holder 20.
Shell 10 is structure as a whole, and specifically, shell 10 can be one-time injection molding.Shell 10 includes the first face
11, the second face 12, roof 13 and bottom wall 14, the first face 11 is opposite with the second face 12, and roof 13 and bottom wall 14 are all connected with the first face
11 and second face 12, roof 13 be located at the top of shell 10, bottom wall 14 is located at the bottom of shell 10.Shell 10 may be used stainless
Steel, aluminium alloy, plastic or other material are made.
First face 11 offers the first perforation 111 and the second perforation 112 through the first face 11 and the second face 12, and first wears
112 interval setting of the perforation of hole 111 and second.First perforation 111 and the second perforation 112 are opened in the close roof in the first face 11
13 one end, that is to say, that the first perforation 111 and the second perforation 112 are compared to bottom wall 14 closer to roof 13.First perforation
111 center and the center line line of the second perforation 112 are parallel with roof 13.
Shell 10 further includes the cavity wall 16 extended to form from the second face 12 towards the direction far from the first face 11, cavity side
Wall 16 is annular in shape and around the first perforation 111.Cavity wall 16 and the second face 12 surround shell host cavity 15, shell receiving jointly
Chamber 15 is connected to the first perforation 111.Specifically, the central axis weight of the central axis of shell host cavity 15 and the first perforation 111
It closes.The opening size of first perforation 111 is less than the size of corresponding shell host cavity 15 to form shell spacing ring 17, and shell is received
Vessel 15 is formed by shell spacing ring 17 and the inner wall (that is to say cavity wall 16) extended around shell spacing ring 17.At other
In embodiment, shell host cavity 15 can also be recessed to be formed from the second face 12 to the direction in the first face 11.
Fig. 2 and Fig. 3 is please referred to, holder 20 can releasably be installed on the housing 10.Holder 20 includes front 21, the back side 22
And side wall 26, front 21 and the back side 22 are located at the opposite both sides of holder 20, side wall 26 connect front 21 and the back side 22 and it is circular just
Face 21 and the back side 22.The back side 22 offers holder host cavity 23, and front 21 offers the branch of connection corresponding with holder host cavity 23
The central axis of frame through-hole 24, holder host cavity 23 is overlapped with the central axis of rack ventilating hole 24.The open-mouth ruler of rack ventilating hole 24
The very little size less than corresponding holder host cavity 23 to form holder spacing ring 25, holder host cavity 23 by holder spacing ring 25 and
The inner wall extended around holder spacing ring 25 is formed.Front 21 is arranged on the second face 12, the perforation of rack ventilating hole 24 and second 112
Corresponding connection, specifically, the central axis of rack ventilating hole 24 are overlapped with the central axis of the second perforation 112.
Incorporated by reference to Fig. 1 and Fig. 2, the number of the holder host cavity 23 on holder 20 in the housing unit 100 of present embodiment
Amount, the quantity of rack ventilating hole 24 and second perforation 112 quantity be two, two rack ventilating holes 24 respectively with two second
Perforation 112 corresponds to connection.Two second perforation 112 center and first perforation 111 center be located along the same line.
Incorporated by reference to Fig. 4, mainboard 50 is mounted on one end of the close roof 13 in the second face 12, and specifically, mainboard 50 can lead to
Cross screw togather, engage, the modes such as gluing are fixed on the housing 10.Mainboard 50 is provided with circuit and can be electrically connected mobile terminal
The electronic components such as processing chip, control chip on 200.One end of the close roof 13 of mainboard 50 offers installing port 51,
Installing port 51 is around first the 111, second perforation 112 of perforation, holder 20 and cavity wall 16.Separate second face 12 of mainboard 50
Side is provided with the connecting seat 52 being electrically connected with circuit.
Incorporated by reference to Fig. 1 and Fig. 3, the quantity of input and output module 30 is three, and three input and output modules 30 are installed respectively
In a shell host cavity 15 and in two holder host cavities 23.Input and output module 30 includes being arranged in input and output module
30 connector 34 close to second face 112 (or mainboard 50) side, when input and output module 30 is mounted on housing unit 100
When, connector 34 is combined (grafting) with connecting seat 52 to be electrically connected input and output module 30 and mainboard 50.Input and output module
30, which can outwardly send out signal, either receives extraneous signal or be provided simultaneously with and outwardly sends out signal and receive extraneous
The function of signal, wherein signal can be light signal, voice signal, touch signal etc..It is appreciated that according to mobile terminal
200 different function demand, the specific type of input and output module 30 and the quantity of each input and output module 30 can be
Variation.
Specifically, input and output module 30 includes infrared imaging module 31, laser projection module 33 and visual light imaging mould
Group 32.Laser projection module 33 is housed in shell host cavity 15 and is exposed from the first face 11 by the first perforation 111.It is infrared at
As module 31 and visual light imaging module 32 are housed in respectively in two holder host cavities 23 and by rack ventilating hole 24 and second
Perforation 112 is exposed from the first face 11.The setting of visual light imaging module 32 infrared imaging module 31 and laser projection module 33 it
Between.Wherein, laser projection module 33 can be used for the projection laser pattern of the target object outside mobile terminal 200, and laser can be
Infrared light, infrared imaging module 31 can be used for receiving extraneous infrared signal to generate infrared image, in one example, red
Outer imaging modules 31 can receive the laser pattern reflected by target object, and laser projection module 33 and infrared imaging module 31 are total
With the depth information for obtaining target object, at this point, the spacing between infrared imaging module 31 and laser projection module 33 is wanted
More than one specific value, so that the depth information that laser projection module 33 and infrared imaging module 31 acquire jointly is calibrated
Really.Visual light imaging module 32 can receive extraneous visible light signal to generate coloured image, it is seen that light imaging modules 32, infrared
Imaging modules 31 and laser projection module 33 can be provided commonly for obtaining the depth image of target user.Certainly, optics module
Concrete form can also have other, the citing being not limited in the embodiment of the present invention.
In embodiments of the present invention, exposure refers to see input and output mould from the first face 11 or from the second face 12
30 (including infrared imaging module 31, laser projection module 33 and visual light imaging modules 32) of group, for example, laser projection module 33
First perforation 111 in the first face 11 can be passed through to be protruding to outside 11 side of the first face of shell 10 from the first face 11；Alternatively, swashing
Light projection module 33 can also not pass through the first perforation 111, but can see laser projection module 33 by the first perforation 111,
At this point, the top surface of laser projection module 33 is flushed with the first face 11 or the top surface of laser projection module 33 is located at the first face 11
Close to 12 side of the second face.
Incorporated by reference to Fig. 4, lid 40 is installed on the housing 10.Specifically, lid 40 is arranged in the side where the second face 12,
Input and output module 30 and mainboard 50 are between shell 10 and lid 40.In one example, lid 40 is mounted on shell 10
When upper, lid 40 is supported with input and output module 30 input and output module 30 is fixedly mounted in shell host cavity 15 and branch
In frame host cavity 23.Lid 40 may be used stainless steel, aluminium alloy, plastic or other material and be made.
Incorporated by reference to Fig. 4 and Fig. 5, the setting of cover board 60 is in the first face 11 and covers in the first perforation 111 and the second perforation 112,
The surface that cover board 60 is combined with the first face 11 is provided with only penetrates ink 70 by the infrared of infrared light, and the infrared ink 70 that penetrates hides
The first perforation 111 of gear and second perforation 112 corresponding with infrared imaging module 31.Infrared transmission ink 70 has infrared light higher
Transmitance, such as can reach 85% or more, and have higher attenuation rate to visible light, such as can reach 70% or more, make
It obtains user during normal use, is visually difficult to see that on mobile terminal 200 by the infrared region covered through ink 70.Cover board 40
Material can be glass, resin, plastics of light transmission etc..
In the housing unit 100 of embodiment of the present invention, input and output module 30 can first be mounted on holder 20 on again with branch
Frame 20 is co-mounted on shell 10, to keep the technics comparing that input and output module 30 is installed on shell 10 simple.Meanwhile
Due to being formed with shell spacing ring 17 on shell 10, consequently facilitating input and output module 30 passes through 17 location and installation of shell spacing ring
Into shell host cavity 15.Further more, holder 20 is formed with holder spacing ring 25 consequently facilitating input and output module 30 passes through holder
In spacing ring 25 location and installation to holder host cavity 23.
In the mobile terminal 200 of embodiment of the present invention, input and output module 30 can first be mounted on holder 20 on again with branch
Frame 20 is co-mounted on shell 10, to keep the technics comparing that input and output module 30 is installed on shell 10 simple.
The mobile terminal 200 of embodiment of the present invention also has the advantages that：First, two second perforation 112
Center and the center of the first perforation 111 are located along the same line, when three input and output modules 30 are separately mounted to two holders
After in host cavity 23 and in a shell host cavity 15, in the optical axis of three is generally aligned in the same plane, it is easy to three and works in coordination work
Make and can be provided commonly for obtaining the depth image of target user.Second, connector 34 is provided on input and output module 30, it is main
Connecting seat 52 is provided on plate 50, consequently facilitating input and output module 30 is electrical by connector 34 and connecting seat 52 with mainboard 50
It links together.Third offers the installing port 51 around holder 20 and cavity wall 16 on mainboard 50, to which mainboard 50 is installed
It will not be interfered with holder 20 and side wall 16 when on to shell 10, and convenient for positioned at the mainboard 50 of 51 opposite sides of installing port
It is electrically connected with other electronic components on shell 10 (or mobile terminal 200).4th, it is seen that the setting of light imaging modules 32 exists
Between infrared imaging module 31 and laser projection module 33, to allow the size of installing port 51 to open up to obtain smaller, that is,
It says, the width positioned at the mainboard 50 of 51 opposite sides of installing port is larger and convenient for mainboard 50 and other electronics member devices on shell 10
Part is electrically connected.5th, be arranged on cover board 60 it is infrared through ink 70 block the first perforation 111 and with infrared imaging module
31 corresponding second perforation 112, user is difficult to see infrared imaging module 31 and laser projection module 33 by cover board 50, to
Keep the appearance of mobile terminal 200 more beautiful.
Referring to Fig. 3, in some embodiments, holder 20 further includes outside (towards in far from holder 20 from side wall 26
The heart) protrusion fixed protrusion 27, holder 20 fixed on the housing 10 by fixed protrusion 27.Fixing on holder 20 protrudes 27
Quantity can be single or multiple, and when the quantity of the fixed protrusion 27 on holder 20 is multiple, multiple fixed protrusions 27 can be with
It is protruded from the opposite both sides of side wall 26.Fixed protrusion 27 is used for fixing bracket 20, specifically, can directly will by fastener
Fixed protrusion 27 is fixed on the housing 10, can also be fixed holder 20 and mainboard 50 on the housing 10 jointly by fastener.
In an embodiment as illustrated in figure 3, mounting hole 271, the position corresponding with mounting hole 271 of shell 10 are offered on fixed protrusion 27
Mounting hole (not shown) is offered, mounting hole 271 can be passed through by fastener (such as screw) and is combined with mounting hole, will be propped up
Frame 20 is fixed on the housing 10.27 fixing brackets 20 are protruded by fixed, further increase holder 20 in shell 10
Stability.When holder 20 does not include from fixed protrusion 27 of protrusion (towards the center far from holder 20) outward of side wall 26, holder
20 can be installed on the housing 10 by modes such as welding, engaging, gluings.
Referring to Fig. 6, in some embodiments, laser projection module 33 includes board unit 331, lens barrel 332, light source
333, collimating element 334, diffraction optical element (diffractive optical elements, DOE) 335 and protection cap
336。
Board unit 331 includes substrate 3311 and circuit board 3312.Circuit board 3312 is arranged on substrate 3311, circuit board
3312 mainboard 40 for connecting light source 333 and terminal 100, circuit board 3312 can be hardboard, soft board or Rigid Flex.
Lens barrel 332 is fixedly connected with board unit 331, and lens barrel 332 is formed with accommodating cavity 3321, and lens barrel 332 includes top
3322 and from top 3322 extend annular peripheral wall 3324, peripheral wall 3324 be arranged on board unit 331, top 3322 opens up
There is the light hole 3325 being connected to accommodating cavity 3321.Peripheral wall 3324 can be connect with circuit board 3312 by viscose glue.
Protection cap 336 is arranged on top 3322.Protection cap 336 include offer light extraction through-hole 3360 baffle 3362 and
The annular sidewall 3364 extended from baffle 3362.
Light source 333 is arranged at collimating element 334 in accommodating cavity 3321, and diffraction optical element 335 is mounted on lens barrel 332
On, collimating element 334 is successively set on diffraction optical element 335 in the luminous light path of light source 333.Collimating element 334 is to light
The laser that source 333 is sent out is collimated, and laser is then passed through diffraction optical element 335 to form laser after passing through collimating element 334
Pattern.
Light source 333 can be vertical cavity surface emitting laser (Vertical Cavity Surface Emitting
Laser, VCSEL) or edge-emitting laser (edge-emitting laser, EEL), in the embodiment illustrated in fig. 6,
Light source 333 is edge-emitting laser, and specifically, light source 333 can be distributed feedback laser (Distributed
Feedback Laser, DFB).Light source 333 into accommodating cavity 3321 for emitting laser.Incorporated by reference to Fig. 7, light source 333 is whole to be in
Column, an end face of the light source 333 far from board unit 331 form light-emitting surface 3331, and laser is sent out from light-emitting surface 3331, is shone
Face 3331 is towards collimating element 334.Light source 333 is fixed on board unit 331, and specifically, light source 333 can pass through sealing
337 are bonded on board unit 331, such as the opposite with light-emitting surface 3331 of light source 333 is bonded in board unit 331 on one side
On.Incorporated by reference to Fig. 6 and Fig. 8, the side 3332 of light source 333 can also be bonded on board unit 331, and sealing 337 wraps four
The side 3332 in week can also only bond some face and board unit 331 or certain several face of bonding and the substrate of side 3332
Component 331.Sealing at this time 337 can be heat-conducting glue, and the heat that the work of light source 333 generates is conducted into board unit 331.
Referring to Fig. 6, diffraction optical element 335 is carried on top 3322 and is housed in protection cap 336.Diffraction optics
The opposite both sides of element 335 are contradicted with protection cap 336 and top 3322 respectively, and baffle 3362 includes supporting close to light hole 3325
Contacting surface 3363, diffraction optical element 335 are contradicted with resistance surface 3363.
Specifically, diffraction optical element 335 includes opposite the diffraction plane of incidence 3352 and diffraction exit facet 3354.Diffraction light
It learns element 335 to be carried on top 3322, diffraction exit facet 3354 and the surface of the close light hole 3325 of baffle 3362 (contradict
Face 3363) it contradicts, the diffraction plane of incidence 3352 is contradicted with top 3322.Light hole 3325 is aligned with accommodating cavity 3321, light extraction through-hole
3360 are aligned with light hole 3325.Top 3322, annular sidewall 3364 and baffle 3362 are contradicted with diffraction optical element 335, from
And prevent diffraction optical element 335 from falling off out of protection cap 336 along light direction.In some embodiments, protection cap 336 is logical
Glue is crossed to be pasted onto on top 3322.
The light source 333 of above-mentioned laser projection module 33 use edge-emitting laser, one side edge-emitting laser compared with
The temperature drift of VCSEL array is smaller, on the other hand, since edge-emitting laser is single-point light emitting structure, is not necessarily to array of designs structure,
It makes simply, the cost of light source of laser projection module 33 is relatively low.
The laser of distributed feedback laser obtains the gain of power by the feedback of optical grating construction when propagating.It carries
The power of high distributed feedback laser is needed by increasing Injection Current and/or increasing the length of distributed feedback laser,
Since increase Injection Current can make the power consumption of distributed feedback laser increase and serious problem of generating heat occurs,
In order to ensure that distributed feedback laser can work normally, the length for increasing distributed feedback laser is needed, causes to be distributed
Feedback laser is generally in elongate strip structure.When the light-emitting surface 3331 of edge-emitting laser is towards collimating element 334, Bian Fa
It penetrates laser to place in vertical, since edge-emitting laser is in elongate strip structure, edge-emitting laser, which is susceptible to, to be fallen, shifts
Or shaking etc. is unexpected, therefore edge-emitting laser can be fixed by the way that sealing 337 is arranged, prevent edge-emitting laser
Fall, displacement or shaking etc. it is unexpected.
Fig. 6 and Fig. 9 are please referred to, in some embodiments, light source 333 can also use fixed form as shown in Figure 9
It is fixed on board unit 331.Specifically, laser projection module 33 includes the supporting block 338 of multiple elasticity, and supporting block 338 can
To be fixed on board unit 331,338 common ambient light source 333 of multiple supporting blocks when mounted can be direct by light source 333
Between multiple supporting blocks 338.In one example, light source 333 is clamped in multiple supporting blocks 338 jointly, further to prevent
Only light source 333 shakes.
In some embodiments, protection cap 336 can be omitted, and diffraction optical element 335 can be arranged accommodating at this time
In chamber 3321, the diffraction exit facet 3354 of diffraction optical element 335 can offset with top 3322, and laser passes through diffraction optics member
Light hole 3325 is pierced by after part 335 again.In this way, diffraction optical element 335 is not easily to fall off.
In some embodiments, substrate 3311 can save, light source 333 can be directly anchored on circuit board 3312 with
Reduce the integral thickness of laser projection module 33.
In the description of this specification, reference term " certain embodiments ", " embodiment ", " some embodiment party
The description of formula ", " exemplary embodiment ", " example ", " specific example " or " some examples " means in conjunction with the embodiment
Or example particular features, structures, materials, or characteristics described are contained at least one embodiment or example of the present invention.
In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, description
Particular features, structures, materials, or characteristics can be in any one or more embodiments or example with suitable side
Formula combines.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two,
Three, unless otherwise specifically defined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification, and the scope of the present invention is limited by claim and its equivalent.
Claims (10)
1. a kind of mobile terminal, which is characterized in that including：
Housing unit, the housing unit include the holder of shell and installation on the housing, and the shell includes opposite
First face and the second face, first face offer the first perforation and the second perforation through second face, second face
The side at place is formed with shell host cavity, and the shell host cavity is corresponding with first perforation；The holder includes opposite
Front and the back side, the front offers holder host cavity, and the back side offers branch corresponding with the holder host cavity
Frame through-hole, the front are arranged on second face, and the rack ventilating hole is corresponding with second perforation；And
Input and output module, the input and output module include infrared imaging module and laser projection module, the laser projection
Module is housed in the shell host cavity and is exposed from first face by first perforation；The infrared imaging module
It is housed in the holder host cavity and is exposed from second perforation by the rack ventilating hole.
2. mobile terminal according to claim 1, which is characterized in that the opening size of first perforation is less than corresponding
The size of the shell host cavity is to form shell spacing ring, and the shell host cavity is by the shell spacing ring and around described
The inner wall that shell spacing ring extends is formed.
3. mobile terminal according to claim 1, which is characterized in that the shell includes being extended outwardly from described second
The cavity wall of formation, the cavity wall surround the shell host cavity jointly with second face；Or
The shell host cavity opens up to be formed along the direction in first face from second face.
4. mobile terminal according to claim 1, which is characterized in that the opening size of the rack ventilating hole is less than corresponding
The size of the holder host cavity is to form holder spacing ring, and the holder host cavity is by the holder spacing ring and around described
The inner wall that holder spacing ring extends is formed.
5. mobile terminal according to claim 1, which is characterized in that the holder includes connecting the front and the back of the body
The side wall in face, the holder further include the fixed protrusion outwardly protruded from the side wall, and the holder passes through the fixed protrusion
It fixes on the housing.
6. according to the mobile terminal described in claim 1-5 any one, which is characterized in that biperforate quantity is two
A, the quantity of first perforation is one, and the center of two biperforate centers and first perforation is located at together
On one straight line；The input and output module further includes visual light imaging module, and the visual light imaging module is housed in the branch
It is exposed in frame host cavity and by the rack ventilating hole from second perforation.
7. mobile terminal according to claim 6, which is characterized in that the mobile terminal further includes lid, the lid
It is combined with the shell, between the shell and the lid, the lid supports described defeated the input and output module
Enter to export module.
8. mobile terminal according to claim 7, which is characterized in that the mobile terminal further includes mainboard, the mainboard
It is incorporated on the shell or the lid, the connector towards first face, institute is provided on the input and output module
The connecting seat being provided on mainboard towards second face is stated, the connector is combined with the connecting seat to connect the input
Export module and the mainboard.
9. mobile terminal according to claim 8, which is characterized in that the mainboard is formed with installing port, and the holder is received
Hold in the installing port.
10. mobile terminal according to claim 6, which is characterized in that the mobile terminal further includes the cover board of light transmission, institute
It states cover board to be arranged on first face, the surface that the cover board is combined with first face is formed with only through the red of infrared light
Outer to penetrate ink, the infrared ink that penetrates blocks first perforation and corresponding with the laser projection module described second
Perforation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316729.8A CN108712546A (en) | 2018-04-10 | 2018-04-10 | Mobile terminal |
| PCT/CN2019/073439 WO2019196541A1 (en) | 2018-04-10 | 2019-01-28 | Housing assembly and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316729.8A CN108712546A (en) | 2018-04-10 | 2018-04-10 | Mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108712546A true CN108712546A (en) | 2018-10-26 |
Family
ID=63866569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810316729.8A Pending CN108712546A (en) | 2018-04-10 | 2018-04-10 | Mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108712546A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019196541A1 (en) * | 2018-04-10 | 2019-10-17 | Oppo广东移动通信有限公司 | Housing assembly and mobile terminal |
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| US20170085764A1 (en) * | 2015-09-22 | 2017-03-23 | Lg Electronics Inc. | Mobile terminal and method for controlling the same |
| US20170364172A1 (en) * | 2016-06-21 | 2017-12-21 | Samsung Electronics Co., Ltd. | Cover window and electronic device including same |
| CN106506734A (en) * | 2016-11-01 | 2017-03-15 | 惠州Tcl移动通信有限公司 | A kind of super-thin electronic device and its photographic head fixed structure |
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| WO2019196541A1 (en) * | 2018-04-10 | 2019-10-17 | Oppo广东移动通信有限公司 | Housing assembly and mobile terminal |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181026 |
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| RJ01 | Rejection of invention patent application after publication |