CN107370850A

CN107370850A - Decorative components, housing unit and its assembly method and mobile terminal

Info

Publication number: CN107370850A
Application number: CN201710752692.9A
Authority: CN
Inventors: 刘淼; 李昌志; 余厚晖
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2017-08-28
Filing date: 2017-08-28
Publication date: 2017-11-21
Anticipated expiration: 2037-08-28
Also published as: CN107370850B

Abstract

The invention discloses a kind of decorative components.Decorative components include the first case ring, the second case ring, cushion block and cover plate.First case ring offers first through hole and the accepting groove around first through hole.Second case ring is arranged in accepting groove and accepting groove is protruded above in the axial direction of first through hole, and the second case ring offers the second through hole corresponding with first through hole.Cushion block is arranged in accepting groove and is spaced bottom land and the second case ring of accepting groove to form space.Cover plate is arranged on the side opposite with the first case ring with the second case ring, and cover plate covers the second through hole.The invention also discloses a kind of housing unit, the assembly method of housing unit and mobile terminal.First case ring and the second case ring form projective structure outside housing, avoid directly carrying out being stamped and formed out outside projection on housing, on the one hand while possessing raised function originally, also so that the structure of housing is simple, on the other hand, the defects of avoiding slight crack caused by punching press or corrugation, improves fine ratio of product.

Description

Decorative components, housing unit and its assembly method and mobile terminal

Technical field

The present invention relates to technical field of electronic equipment, more specifically, is related to a kind of decorative components, housing unit and its dress Method of completing the square and mobile terminal.

Background technology

It is generally necessary to be stamped and formed out perforation and outside projection on cell phone rear cover, camera module is correspondingly arranged with projection, Camera part is stretched into projection, smaller to accommodate the integral thickness of camera module and mobile phone, however, due to needing to cover after Projection is stamped and formed out, causes the complicated of bonnet, the yield for manufacturing bonnet is relatively low.

The content of the invention

Embodiment of the present invention provides a kind of decorative components, housing unit and its assembly method and mobile terminal.

The decorative components of embodiment of the present invention include：

First case ring, first case ring offer first through hole and the accepting groove around the first through hole；

Second case ring, second case ring are arranged in the accepting groove and convex in the axial direction of the first through hole For the accepting groove, second case ring offers the second through hole corresponding with the first through hole；

Cushion block, the cushion block are arranged in accepting groove and are spaced the bottom land of the accepting groove with second case ring with shape Into space；With

Cover plate, the cover plate are arranged on the side opposite with first case ring of second case ring, the lid Plate covers second through hole.

In some embodiments, the cushion block is against the bottom land of the accepting groove and the bottom surface of second case ring, So as to the space is formed between the bottom surface of second case ring and the bottom land of the accepting groove, the bottom of second case ring Face is the surface away from the cover plate on second case ring.

In some embodiments, the side wall of the cushion block and the accepting groove is against to stop introduced contaminants from described Accepting groove enters the first through hole.

In some embodiments, the accepting groove is opened on the top surface of first case ring, and the top surface is institute State includes on the first case ring close to the surface of the cover plate, second case ring：

The basic ring being housed in the accepting groove；With

The retainer ring protruded from the basic ring to outside the accepting groove, the retainer ring is against on the top surface.

In some embodiments, the cushion block is used to obstruct the space and the first through hole.

In some embodiments, the retainer ring is collectively forming fixing groove with the basic ring, and the cover plate is arranged on institute State in fixing groove.

In some embodiments, the cover plate is housed in second through hole.

In some embodiments, the outer peripheral face of first case ring is the surface of high light processing, second decoration The outer peripheral face of circle is the surface of matt processing.

The housing unit of embodiment of the present invention includes：

Housing, the housing offer perforation and the mounting groove around the perforation；

Decorative components described in any of the above-described embodiment, the first through hole is corresponding with the perforation, first dress Decorative circle is arranged in the mounting groove and convex for the mounting groove in the axial direction of the perforation；With

Projection, the projection are arranged in the mounting groove and are spaced the bottom of the mounting groove and first case ring To form gap.

The housing unit of embodiment of the present invention includes：

First case ring, first case ring be arranged on the mounting groove in and the axial direction of the perforation it is convex for The mounting groove, first case ring offer first through hole corresponding with the perforation；

Second case ring, second case ring are arranged on first case ring, and second case ring offers The second through hole corresponding with the first through hole；With

In some embodiments, perforation, the first through hole and biperforate quantity are single.

In some embodiments, the quantity of the perforation, the first through hole and second through hole is two, institute Stating housing includes separating the reinforcing plate of two perforation, and first case ring is resisted against in the reinforcing plate.

In some embodiments, first case ring includes the first space bar, and first space bar separates two The first through hole, first space bar are combined with the reinforcing plate；

Second case ring includes the second space bar, and second space bar separates two second through holes, described Second space bar is combined with first space bar.

In some embodiments, the projection is against the bottom of the mounting groove and the bottom surface of first case ring, So as to the gap is formed between the bottom surface of first case ring and the bottom of the mounting groove, the bottom of first case ring Face is the surface away from second case ring on first case ring.

In some embodiments, the side wall of the projection and the mounting groove is against to stop introduced contaminants from described Mounting groove enters the perforation.

In some embodiments, the housing includes outer surface and inner surface, the perforation through the outer surface and The inner surface, the outer surface inner surface also include close closer to second case ring, first case ring Envelope is raised, and the seal convexity extends from the outer peripheral face of first case ring, and the seal convexity is resisted against the housing On outer surface, the projection obstructs the gap and the perforation.

In some embodiments, first case ring includes top surface and forms the accepting groove in the top surface, described Top surface be first case ring on away from the housing surface, second case ring be arranged on the accepting groove in and The axial direction of the first through hole is convex for the accepting groove.

In some embodiments, the housing unit also includes cushion block, and the cushion block is arranged in the accepting groove simultaneously The bottom land of the accepting groove is spaced with second case ring to form space.

The basic ring being housed in the accepting groove；With

The mobile terminal of embodiment of the present invention, including：

Housing unit described in any of the above-described embodiment；With

Camera module, the camera module are correspondingly arranged with the perforation.

The assembly method of the housing unit of embodiment of the present invention includes：

The first case ring is provided, first case ring offers first through hole and the collecting around the first through hole Groove；

Cushion block is installed in the accepting groove of first case ring；

The second case ring is installed in the accepting groove of first case ring so that accepting groove described in the cushion block interval Bottom land and second case ring are to form space, and second case ring is convex for institute in the axial direction of the first through hole Accepting groove is stated, second case ring offers the second through hole corresponding with the first through hole；

Cover plate is installed to form decorative components in the side opposite with first case ring of second case ring, institute State cover plate and cover second through hole；

Housing is provided, the housing offers perforation and the mounting groove around the perforation；

Projection is installed in the mounting groove of the housing；With

First case ring of the decorative components is arranged in the mounting groove so that installation described in the projection interval The bottom of groove and first case ring are to form gap, and first case ring is convex for institute in the axial direction of the perforation Mounting groove is stated, the perforation is corresponding with the first through hole.

Projection is installed in the mounting groove of the housing；

First case ring is installed on the housing, first case ring is arranged in the mounting groove, the projection The bottom of the mounting groove is spaced with first case ring to form gap, first case ring is in the axial direction of the perforation It is convex to offer first through hole corresponding with the perforation for the mounting groove, first case ring；With

Second case ring is installed on first case ring, second case ring offers and the first through hole pair The second through hole answered.

Decorative components, housing unit and the mobile terminal of embodiment of the present invention are decorated using the first case ring and second Circle forms projective structure outside housing, avoids directly carrying out being stamped and formed out outside projection on housing, is on the one hand possessing original While this raised function, also make it that the structure of housing is simple, on the other hand, avoid slight crack caused by punching press or corrugation etc. from lacking Fall into, improve fine ratio of product.

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 obvious, or recognized by the practice of embodiments of the present invention.

Brief description of the drawings

The above-mentioned and/or additional aspect and advantage of the present invention is from combining in description of the accompanying drawings below to embodiment by change Obtain substantially and be readily appreciated that, wherein：

Fig. 1 is the floor map of the mobile terminal of embodiment of the present invention；

Fig. 2 is schematic cross-section of the mobile terminal along II-II line shown in Fig. 1；

Fig. 3 is the enlarged diagram of III part in Fig. 2；

Fig. 4 is the enlarged diagram of IV part in Fig. 2；

Fig. 5 is the enlarged schematic partial view of the sectional view of the housing unit of embodiment of the present invention；

Fig. 6 is the perspective exploded view of the mobile terminal of embodiment of the present invention；

Fig. 7 is the schematic flow sheet of the assembly method of the housing unit of embodiment of the present invention；

Fig. 8 is the schematic flow sheet of the assembly method of the housing unit of embodiment of the present invention.

Main element symbol description：

Mobile terminal 1000, decorative components 100, housing unit 200, camera module 300, housing 12, perforation 121, installation Groove 122, gap 1221, outer surface 123, inner surface 124, reinforcing plate 125, reinforcement rib 1251, projection 13, the first case ring 14th, first through hole 141, the first space bar 142, engagement groove 1421, bottom surface 143, seal convexity 146, top surface 147, accepting groove 148th, space 1481, cushion block 15, the second case ring 16, the second through hole 161, the second space bar 162, with reference to projection 1621, hold glue Space 1622, body 1623, basic ring 163, retainer ring 165, fixing groove 166, cover plate 18, double faced adhesive tape 19.

Embodiment

Embodiments of the present invention are described further below in conjunction with accompanying drawing.Same or similar label is from beginning in accompanying drawing To the whole element for representing same or similar element or there is same or like function.

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 otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature It is that the first and second features directly 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 are directly over second feature or oblique upper, 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 immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.

Fig. 1 and Fig. 2 are referred to, the mobile terminal 1000 of embodiment of the present invention can be mobile phone, tablet personal computer, intelligent hand Table, head show the electronic equipment that equipment etc. possesses camera function, are only illustrated below so that mobile terminal 1000 is mobile phone as an example.Move Dynamic terminal 1000 includes housing unit 200 and camera module 300.

The housing unit 200 of embodiment of the present invention includes housing 12, the first case ring 14, the second case ring 16 and projection 13.Housing 12 offers perforation 121 and the mounting groove 122 around perforation 121.First case ring 14 is arranged in mounting groove 122 And convex offer first through hole for mounting groove 122, the first case ring 14 in the axial direction (Y-direction in such as Fig. 2) of perforation 121 141, first through hole 141 is corresponding with perforation 121.Second case ring 16 is arranged on the first case ring 14, and the second case ring 16 is opened Provided with the second through hole 161, the second through hole 161 is corresponding with perforation 121.Projection 13 is arranged in mounting groove 122, and is spaced mounting groove 122 bottom and the first case ring 14 are to form gap 1221.

Camera module 300 is correspondingly arranged with perforation 121.

The mobile terminal 1000 of embodiment of the present invention is using the first case ring 14 and the second case ring 16 outside housing 12 Projective structure is formed, avoids directly carrying out being stamped and formed out outside projection on housing 12, on the one hand causes mobile terminal 1000 While possessing raised function originally, also make it that the structure of housing 12 is simple, on the other hand, avoid slight crack caused by punching press or rise The defects of wrinkle, improve fine ratio of product.

Further, since projection 13 to form gap 1221 between the bottom of mounting groove 122 and the first case ring 14, when the It can be used for accommodating glue when one case ring 14 is arranged in mounting groove 122 by way of glue bonding, in gap 1221, be easy to First case ring 14 is fixedly connected by glue with housing 12.

Fig. 1 and Fig. 2 are referred to, embodiment of the present invention mobile terminal 1000 includes housing unit 200 and camera module 300.Housing unit 200 includes housing 12, the first case ring 14, the second case ring 16 and projection 13.

Wherein, housing 12 can be the bonnet of mobile terminal 1000, such as the battery cover of mobile phone, accordingly, now camera Module 300 can be the rearmounted camera module of mobile terminal 1000, for picture recording and photographed etc..

Fig. 2 and Fig. 3 are referred to, specifically, housing 12 includes outer surface 123 and inner surface 124,123 groups of its outer surface Into a part for the outward appearance of mobile terminal 1000, inner surface 124 is the face opposite with outer surface 123.Housing 12 is further opened with wearing Hole 121 and the mounting groove 122 around perforation 121.Perforation 121 runs through outer surface 123 and inner surface 124, and 121 shape of perforating can To be the shape such as circular, square.Mounting groove 122 is opened on outer surface 123, and mounting groove 122 is not through inner surface 124.Peace Tankage 122 can surround the continuous groove of perforation 121 or multiple discontinuous around being spaced apart for perforation 121 Groove.The material of housing 12 can be aluminium alloy, to ensure that housing 12 has preferable plasticity and intensity, and be moved beneficial to realizing The lightweight of dynamic terminal 1000.Certainly, the material of housing 12 can also be the nonmetallic materials such as plastics, resin.

Fig. 2 and Fig. 3 are referred to, the first case ring 14 offers 121 pairs of first through hole 141, first through hole 141 and perforation Should.First case ring 14 can be annular in shape, such as annular shape, oval ring-type, track type ring-type etc..First case ring 14 is arranged on It is in the mounting groove 122 of housing 12 and convex for mounting groove 122, the first dress in the axial direction (Y-direction in such as Fig. 2) of perforation 121 Decorative circle 14 can be connected with housing 12 by way of welding or bonding, and specifically, a part for the first case ring 14 is positioned at peace In tankage 122, another part is located at outside mounting groove 122.First case ring 14 is located at part and mounting groove in mounting groove 122 122 coordinate, and mounting groove 122 is acted on the limited location of the first case ring 14, avoids the first case ring 14 under external force vertical In moving (X-direction in such as Fig. 2) in the plane of the axis of perforation 121, specifically, if perforation 121 is circular port, mounting groove 122 can limit the first case ring 14 moving radially along perforation 121 under external force.

First case ring 14 be located at outside mounting groove 122 it is a part of mobile terminal 1000 can be played role in decoration, such as It can coat or sputter fluorescent material is to improve the aesthetics of mobile terminal 1000.The material of first case ring 14 can be with housing 12 Material it is consistent, in order in the fabrication process, same treatment, and first are carried out to the outward appearance of the first case ring 14 and housing 12 When case ring 14 is installed on housing 12, the appearance consistency of the first case ring 14 and housing 12 is higher.Specifically, the first decoration Circle 14 can also be aluminum alloy materials, so that the first case ring 14 is easily formed.Further, since the first case ring 14 is being perforated 121 axial direction is convex for mounting groove 122, and the first case ring 14 is actually that camera module 300 is arranged in axial direction (Y-direction) Provide more spaces so that camera module 300 can pass through perforation 121, will not increase the other positions of mobile terminal 1000 Thickness, be advantageously implemented the lightening of mobile terminal 1000.Second case ring 16 is arranged on the first case ring 14, the second dress Decorative circle 16 offers the second through hole 161, and the second through hole 161 is corresponding with perforation 121.It can also be in ring that second case ring 16 is overall Shape, the second case ring 16 is integrally identical with the shape of the first case ring 14, such as annular shape, oval ring-type, track type ring-type etc..

Referring to Fig. 3, projection 13 is arranged in mounting groove 122 and is spaced bottom and the first case ring 14 of mounting groove 122 To form gap.Specifically, it is in continuous ring-type that projection 13, which can be, and projection 13 can also be multiple subpad block groups by being spaced Into.The height of projection 13 can be less than the depth of mounting groove 122 so that when the first case ring 14 offsets and is arranged on projection 13 When in mounting groove 122, the part of the first case ring 14 is located in mounting groove 122, and mounting groove 122 is made to the limited location of the first case ring 14 With.Projection 13 can be made up of nonmetallic materials such as silica gel, rubber or by the metals such as aluminium alloy, stainless steel or conjunction Golden material is made.

When installing the first case ring 14, projection 13 can be placed on to the bottom of mounting groove 122, then in mounting groove Dispensing in 122, finally the first case ring 14 is offseted with projection 13.Now glue is housed in gap 1221, treats glue curing Afterwards, the first case ring 14 is fixedly connected with housing 12.

Referring to Fig. 2, camera module 300 is correspondingly arranged with perforation 121.Specifically, 121 pairs of camera module 300 and perforation It is accurate.More specifically, the optical axis of camera module 300 overlaps with the axis of perforation 121.Camera module 300 can protrude the outer of housing 12 The second through hole 161 is simultaneously stretched into surface 123, and more spaces are provided for arrangement of the camera module 300 in axial direction (Y-direction).And And because camera module 300 and perforation 121 are correspondingly arranged, perforation 121 is corresponding with first through hole 141, perforation 121 and second is logical The correspondence of hole 161, therefore, camera module 300 are correspondingly arranged with perforation 121, the through hole 161 of first through hole 141 and second.Camera mould Group 300 can receive ambient to form image, and image can be picture or video.

The mobile terminal 1000 of embodiment of the present invention is using the first case ring 14 and the second case ring 16 outside housing 12 Projective structure is formed, avoids directly carrying out being stamped and formed out outside projection on housing 12, on the one hand causes mobile terminal 1000 While possessing raised function originally, also make it that the structure of housing 12 is simple, on the other hand, avoid slight crack caused by punching press or rise The defects of wrinkle, improve fine ratio of product.Further, since projection 13 causes shape between the bottom of mounting groove 122 and the first case ring 14 Into gap 1221, when the first case ring 14 is arranged in mounting groove 122 by way of glue bonding, can be used in gap 1221 In accommodating glue, it is easy to glue to be fixedly connected with the first case ring 14 with housing 12.

In some embodiments, perforation 121, the quantity of the through hole 161 of first through hole 141 and second are single.

Accordingly, the quantity of camera lens is single in camera module 300, and single camera lens is successively logical through perforation 121 and first The second through hole 161 is penetrated behind hole 141.

Fig. 2 and Fig. 4 are referred to, in some embodiments, perforation 121, the number of the through hole 161 of first through hole 141 and second Amount is two, and housing 12 also includes the reinforcing plate 125 for separating two perforation 121, and the first case ring 14 is resisted against reinforcing plate 125 On.

First case ring 14 is also resisted against in reinforcing plate 125 while being resisted against on mounting groove 122 so that the first case ring 14 is larger with the bonded area of housing 12, the reliability that the first case ring 14 of increase is combined with housing 12.Further, reinforcing plate Formed with rib 1251 is strengthened on 125, strengthen the intensity that rib 1251 further increases reinforcing plate 125, avoid reinforcing plate 125 Deformation and damage.

Incorporated by reference to Fig. 6, the size and shape of two perforation 121 can be equal, such as two perforation 121 are circle The shape such as shape, square, triangle so that the mould of two perforation 121 of manufacture can be identical, save manufacturing cost.Certainly, According to actual demand, the size and shape of two perforation 121 can also be not completely equivalent, for example, when respectively with two perforation Corresponding to 121 during the cause not of uniform size of camera module 300, in order to adapt to the difference in size of camera module 300, two perforation 121 Size can also be inconsistent.Similarly, the selection of two first through hole 141 and the size, shape of two the second through holes 161 also with Two perforation 121 are similar, will not be repeated here.

Accordingly, the quantity of camera module 300 can be two, each camera module 300 peace corresponding with a perforation 121 Dress.Specifically, the optical axis of each camera module 300 overlaps with the axis of corresponding one perforation 121.Two camera modules 300 It can be controlled by the processor of mobile terminal 1000, so that user obtains more excellent usage experience.

Specifically, in one example, two camera modules 300 can be imaged with optimal imaging quality simultaneously.For example, two Camera module 300 is imaged and obtains the image of multiframe first and the image of multiframe second simultaneously.The processor of mobile terminal 1000 can be right The image of multiframe first and the image of multiframe second carry out Analysis and Screening and go out the optimal frame image of image quality as final image. Or processor is by the first image and the second image is merged or splicing, the color or clear of final image is realized The enhancing of degree.

In another example, a camera module 300 can be used for aiding in another camera module 300 to be imaged, so as to Optimal imaging quality.For example, a camera module 300 detects the brightness of current scene first, processor analysis detects bright Angle value is to control the time for exposure of photo-sensitive cell corresponding to each pixel in another camera module 300 to obtain appropriate brightness Image.So, it is ensured that the problem of image finally obtained is not in overexposure or relatively low brightness, lifting camera module 300 The quality of the image of acquisition.

In another example, two camera modules 300 can be opened successively to be imaged, so as to optimal imaging matter Amount.For example, a camera module 300 uses wide-angle lens, another camera module 300 uses telephoto lens.When needing imaging, First turn on and be imaged using the camera module 300 of wide-angle lens, if mobile terminal 1000 detects that user carries out preview picture The amplifieroperation in face, and the ratio amplified then is opened and uses the camera module 300 of telephoto lens to carry out when exceeding preset value immediately Imaging.In this way, because the visual field of wide-angle lens is larger, focal length is shorter, and the visual field of telephoto lens is smaller, and focal length is larger, with Family carries out showing that user wants to shoot scenery farther out during preview screen amplifieroperation, now can just make to photograph using telephoto lens Clearly distant view, therefore, switch to and use the camera module 300 of telephoto lens to lift the image definition obtained to be imaged Degree.

Fig. 2 and Fig. 4 are referred to, in some embodiments, the first case ring 14 includes the first space bar 142, between first Dividing plate 142 separates two first through hole 141, and the first space bar 142 is combined with reinforcing plate 125.Second case ring 16 includes second Space bar 162, the second space bar 162 separate two the second through holes 161, and the second space bar 162 is combined with the first space bar 142.

First space bar 142 strengthens the intensity of the first case ring 14, and the second space bar 162 strengthens the second case ring 16 Intensity, to cause the overall structure of housing unit 200 more stable.First space bar 142 and reinforcing plate 125, the second space bar 162 with the first space bar 142 can by it is glued, engage, the mode such as weld and be fixedly connected.First space bar 142 can also be not It is fixedly connected with reinforcing plate 125, the first space bar 142 is directly carried in reinforcing plate 125.Second space bar 162 can also be not It is fixedly connected with the first space bar 142, the second space bar 162 is directly carried on the first space bar 142.

In such as Fig. 2 and Fig. 4 embodiment, the first space bar 142 is joined by gluing with reinforcing plate 125.Specifically, add Strong plate 125 is in tabular, and the first space bar 142 is formed with engagement groove 1421, it is necessary to connect the first space bar 142 and reinforcing plate When 125, the dispensing in reinforcing plate 125, engagement groove 1421 is directed at installation with reinforcing plate 125, so that reinforcing plate 125 is partially disposed in In engagement groove 1421, after glue curing, the first space bar 142 is fixedly connected with reinforcing plate 125.Meanwhile when the first space bar After 142 are fixedly connected with reinforcing plate 125, reinforcing plate 125 is located between the side wall 1422 of engagement groove 1421, and side wall 1422 limits The double swerve of reinforcing plate 125, the relative position for also allowing for the first case ring 14 and housing 12 are relatively stable.In other embodiment In, reinforcing plate 125 can also be housed in engagement groove 142 completely.

In such as Fig. 2 and Fig. 4 embodiment, the second space bar 162 is joined by gluing with the first space bar 142.Specifically Ground, the second space bar 162 include body 1623 and form combination projection 1621 on body 1623, with reference to projection 1621 against On the first space bar 142, body 1623, formed with reference to projection 1621 and first between space bar 142 and hold glue space 1622. When being fixedly connected with the first space bar 142 and the second space bar 162, can the first dispensing on the first space bar 142, then will combine convex 1621 are played to be resisted against on the first space bar 142, glue, which is housed in, to be held in glue space 1622, after glue curing, the first space bar 142 are fixedly connected with the second space bar 162.

Fig. 2 and Fig. 3 are referred to, in some embodiments, projection 13 is against the bottom of mounting groove 122 and the first case ring 14 bottom surface 143, so as to form gap 1221 between bottom surface 143 and the bottom of mounting groove 122, bottom surface 143 is the first case ring Surface away from the second case ring 16 on 14.

Gap 1221 can be used for accommodating glue, be easy to glue to be fixedly connected with the first case ring 14 with housing 12.Specifically, When installing the first case ring 14, projection 13 can be placed on to the bottom of mounting groove 122, the then dispensing in mounting groove 122, Finally bottom surface 143 and projection 13 are leant.Now glue is housed in gap 1221, after glue curing, the first case ring 14 are fixedly connected with housing 12.

In addition, now the bottom surface 143 of the first case ring 14 can be plane, it is not necessary to projection etc. is set on bottom surface 143 Structure, the structure of the first case ring 14 is simple, easy to manufacture.

Referring to Fig. 3, in some embodiments, the side wall 1222 of projection 13 and mounting groove 122 is against to stop the external world Impurity enters perforation 121 from mounting groove 122.

Specifically, projection 13 can be annular in shape, and the projection 13 of ring-type and the side wall 1222 of mounting groove 122 are against projection 13 Extraneous and gap 1221 is obstructed, extraneous impurity (steam, dust etc.) will not be entered in mounting groove 122, and then is avoided outer The impurity pollution camera module 300 on boundary and video imaging quality.

Fig. 2 and Fig. 5 are referred to, in some embodiments, housing 12 includes outer surface 123 and inner surface 124, perforation 121 run through outer surface 123 and inner surface 124, the outer surface 123 of housing 12 compared with inner surface 124 closer to the second case ring 16, One case ring 14 also includes seal convexity 146, and the outer peripheral face 145 of seal convexity 146 from the first case ring 14 extends, seal convexity 146 are resisted against on the outer surface 123 of housing 12, and projection 13 obstructs gap 1221 and perforation 121.

Specifically, the outer peripheral face 145 of the first case ring 14 is the appearance for the mobile terminal 1000 that user can see, the The outer peripheral face 145 of one case ring 14 and the color of the outer surface 123 of housing 12 can be identicals, to cause the first case ring 14 It is higher with the appearance consistency of housing 12.The outer surface 123 of seal convexity 146 and housing 12 is against increasing the first case ring 14 with the bonded area of housing 12, the combination stability of the first case ring 14 and housing 12 is preferable, and seal convexity 146 can obstruct Extraneous impurity is to avoid impurity from entering mounting groove 122.

Now projection 13 can be with the side wall 1222 of mounting groove 122 separately, and projection 13 is spaced gap 1221 and perforation 121, gap 1221 can be used for accommodating glue in glued first case ring 14 and housing 12, and projection 13 avoids glue from flowing into perforation 121.In one example, projection 13 connects with the hole wall of perforation 121, to increase the size in gap 1221 as much as possible, and then Increase the charging capacity in gap 1221, the first case ring 14 is combined more firm with housing 12.

Fig. 2 and Fig. 3 are referred to, the first case ring 14 includes top surface 147 and forms the accepting groove 148 in top surface 147, top surface 147 be the surface away from housing 12 on the first case ring 14, and the second case ring 16 is arranged in accepting groove 148 and in first through hole 141 axial direction (Y-direction as shown in Figure 2) is convex for accepting groove 148.

The part that second case ring 16 is located in accepting groove 148 coordinates with accepting groove 148, and accepting groove 148 is decorated to second The effect of 16 limited locations is enclosed, avoids radial direction (X side in such as Fig. 2 of second case ring 16 under external force along first through hole 141 To) mobile.Second case ring 16 be located at outside accepting groove 148 it is a part of mobile terminal 1000 can be played role in decoration, such as It can coat or sputter fluorescent material is to increase the aesthetics of the outward appearance of mobile terminal 1000.The material of second case ring 16 can be with The material of one case ring 14 is consistent, in order in the fabrication process, enter to the outward appearance of the second case ring 16 and the first case ring 14 Row same treatment, and when the second case ring 16 is arranged on the first case ring 14, the second case ring 16 and the first case ring 14 Appearance consistency is higher.Specifically, the second case ring 16 can be aluminum alloy materials or stainless steel material, so that the second decoration Circle 16 is easily formed and has preferable intensity.

Referring to Fig. 5, housing unit 200 also includes cushion block 15, cushion block 15 is arranged in accepting groove 148 and is spaced accepting groove 148 bottom land and the second case ring 16 are to form space 1481.

Space 1481 can be used for accommodating glue, be easy to glue to be fixedly connected with the second case ring 16 with the first case ring 14. Specifically, when installing the second case ring 16, cushion block 15 can be placed on to the bottom land of accepting groove 148, then in accepting groove 148 Interior dispensing, finally the second case ring 16 is leant with cushion block 15.Now glue is housed in space 1481, treats glue curing Afterwards, the second case ring 16 is fixedly connected with the first case ring 14.

In addition, now the bottom surface 168 of the second case ring 16 can be plane, it is not necessary in the bottom surface of the second case ring 16 The structures such as projection are set on 168, and the structure of the second case ring 16 is simple, easy to manufacture.

Specifically, Fig. 3 and Fig. 5 are referred to, cushion block 15 is against the bottom land of accepting groove 148 and the bottom surface of the second case ring 16 168, so as to space 1481 is formed between the bottom surface 168 of the second case ring 16 and the bottom land of accepting groove 148, the second case ring 16 Bottom surface 168 is the surface away from cover plate 18 on the second case ring 16.

Fig. 2 and Fig. 3 are referred to, in some embodiments, the side wall 1482 of cushion block 15 and accepting groove 148 is against with resistance Keep off introduced contaminants and enter first through hole 141 from accepting groove 148.

Specifically, cushion block 15 can be annular in shape, and the cushion block 15 of ring-type and the side wall 1482 of accepting groove 148 are against cushion block 15 Extraneous and space 1481 is obstructed, extraneous impurity (steam, dust etc.) will not be entered in accepting groove 148, and then is avoided outer The impurity pollution camera module 300 on boundary and video imaging.

Fig. 2 and Fig. 3 are referred to, in some embodiments, accepting groove 148 is opened on the top surface 147 of the first case ring, Top surface 147 is to include basic ring 163 and retainer ring 165 close to the surface of cover plate 18, the second case ring 16 on the first case ring 14.Base Ring 163 is housed in accepting groove 148.Retainer ring 165 is protruded from basic ring 163 to outside accepting groove 148, and retainer ring 165 is resisted against top On face 147.

Specifically, retainer ring 165 is the structure that can see in the outward appearance of mobile terminal 1000 of user, retainer ring 165 with The color of top surface 147 can be identical, to cause the appearance consistency of the second case ring 16 and housing 12 higher.Retainer ring 165 with top surface 147 against increasing the bonded area of the second case ring 16 and the first case ring 14, the second case ring 16 and the The combination stability of one case ring 14 is preferable, and retainer ring 165 can obstruct extraneous impurity to avoid impurity from entering accepting groove 148。

Referring to Fig. 5, in some embodiments, cushion block 15 is used to obstruct space 1481 and first through hole 141.

Now cushion block 15 can be with the side wall 1482 of accepting groove 148 separately, and the interstitial spaces 1481 and first of cushion block 15 are logical Hole 141, space 1481 can be used for accommodating glue in glued second case ring 16 and the first case ring 14, and cushion block 15 avoids glue Flow into first through hole 141.In one example, cushion block 15 connects with the hole wall of first through hole 141, to increase space as much as possible 1481 size, and then increase the charging capacity in space 1481, the second case ring 16 is combined more firm with the first case ring 14.

Incorporated by reference to Fig. 7, the assembly method of the housing unit 200 of embodiment of the present invention comprises the following steps：

S11：Housing 12 is provided, perforation 121 and the mounting groove 122 around perforation 121 are offered on housing 12；

S12：The installation projection 13 in the mounting groove 122 of housing 12；

S13：First case ring 14 is installed on housing 12, the first case ring 14 is arranged in mounting groove 122, between projection 13 Every the bottom of mounting groove 122 and the first case ring 14 to form gap 1221, the first case ring 14 is convex in the axial direction of perforation 121 For mounting groove 122, the first case ring 14 offers and 121 corresponding first through hole 141 of perforating；With

S14：Second case ring 16 is installed on the first case ring 14, the second case ring 16 offers and first through hole 141 Corresponding second through hole 161.

Fig. 2 and Fig. 3 are referred to, in another embodiment of the present invention, housing unit 200 includes housing 12, decoration group Part 100 and projection 13.

Housing 12 offers perforation 121 and the mounting groove 122 around perforation 121.

Incorporated by reference to Fig. 2 and Fig. 3, decorative components 100 include the first case ring 14, the second case ring 16, cushion block 15 and cover plate 18.First case ring 14 offers first through hole 141 and the accepting groove 148 around first through hole 141.Second case ring 16 is installed In accepting groove 148 and convex for accepting groove 148 in the axial direction of first through hole 141, the second case ring 16 offers and first Second through hole 161 corresponding to through hole 141.Cushion block 15 is arranged in accepting groove 148 and is spaced the bottom land and the second dress of accepting groove 148 Decorative circle 16 is to form space 1481.Cover plate 18 is arranged on the side opposite with the first case ring 14 of the second case ring 16, cover plate 18 the second through holes 161 of covering.First through hole 141 and perforation are 121 corresponding, the first case ring 14 be arranged in mounting groove 122 and The axial direction (Y-direction in such as Fig. 2) of perforation 121 is convex for mounting groove 122.

Projection 13 is arranged in mounting groove 122 and is spaced the bottom of mounting groove 122 with the first case ring 14 to form gap 1221。

The housing unit 200 of embodiment of the present invention is using the first case ring 14 and the second case ring 16 in the profile of housing 12 Into projective structure, avoid directly carrying out being stamped and formed out outside projection on housing 12, on the one hand housing unit 200 is possessed Originally while raised function, also make it that the structure of housing 12 is simple, on the other hand, avoids slight crack caused by punching press or corrugation etc. Defect, improve fine ratio of product.Further, since projection 13 causes between being formed between the bottom of mounting groove 122 and the first case ring 14 Gap 1221, when the first case ring 14 is arranged in mounting groove 122 by way of glue bonding, it can be used for holding in gap 1221 Receive glue, be easy to glue to be fixedly connected with the first case ring 14 with housing 12.In another embodiment, decorative components 100 are gone back Can be as the decorative components 100 of fingerprint recognition module.

Referring to Fig. 2, the housing unit 200 of embodiment of the present invention includes housing 12, decorative components 100 and projection 13. Decorative components 100 include the first case ring 14, the second case ring 16, cushion block 15 and cover plate 18.

Fig. 2 and Fig. 3 are referred to, the part that the second case ring 16 is located in accepting groove 148 coordinates with accepting groove 148, houses Groove 148 is acted on the limited location of the second case ring 16, avoids the second case ring 16 under external force perpendicular to first through hole 141 Axis plane in move (X-direction in such as Fig. 2), specifically, if first through hole 141 is circular port, accepting groove 148 can Limit the second case ring 16 moving radially along first through hole 141 under external force.Second case ring 16 is located at accepting groove 148 It is outer it is a part of mobile terminal 1000 can be played role in decoration, such as can coat or sputter fluorescent material is to increase mobile terminal The aesthetics of 1000 outward appearances.The material of second case ring 16 can be consistent with the material of the first case ring 14, in order to manufacture During, same treatment is carried out to the outward appearance of the second case ring 16 and the first case ring 14, and the second case ring 16 is arranged on the When on one case ring 14, the appearance consistency of the second case ring 16 and the first case ring 14 is higher.Specifically, the second case ring 16 Can be aluminum alloy materials or stainless steel material, so that the second case ring 16 is easily formed and has preferable intensity.

Fig. 2 and Fig. 3 are referred to, cushion block 15 is arranged in accepting groove 148 and is spaced the bottom land and the second decoration of accepting groove 148 16 are enclosed to form space 1481.Space 1481 can be used for accommodating glue, be easy to glue by the second case ring 16 and the first case ring 14 are fixedly connected.Specifically, when installing the second case ring 16, cushion block 15 can be placed on to the bottom land of accepting groove 148, then The dispensing in accepting groove 148, finally the second case ring 16 is leant with cushion block 15.Now glue is housed in space 1481, After glue curing, the second case ring 16 is fixedly connected with the first case ring 14.

Fig. 2 and Fig. 3 are referred to, cover plate 18 is arranged on the side opposite with the first case ring 14 of the second case ring 16, That is the second case ring 16 is between the first case ring 14 and cover plate 18.Cover plate 18 covers the second through hole 161 so that light Line enters the second through hole 161 after passing through cover plate 18, and is further received by camera module 300, and the material of cover plate 18 can be blue The material of the printing opacities such as jewel, glass, resin, so that cover plate 18 has preferable light transmittance, when cover plate 18 is sapphire, cover plate 18 surface is not easy to be scratched.

The housing unit 200 of embodiment of the present invention is using the first case ring 14 and the second case ring 16 in the profile of housing 12 Into projective structure, avoid directly carrying out being stamped and formed out outside projection on housing 12, on the one hand housing unit 200 is possessed Originally while raised function, also make it that the structure of housing 12 is simple, on the other hand, avoids slight crack caused by punching press or corrugation etc. Defect, improve fine ratio of product.Further, since projection 13 causes between being formed between the bottom of mounting groove 122 and the first case ring 14 Gap 1221, when the first case ring 14 is arranged in mounting groove 122 by way of glue bonding, it can be used for holding in gap 1221 Receive glue, be easy to glue to be fixedly connected with the first case ring 14 with housing 12.

Fig. 2 and Fig. 3 are referred to, in some embodiments, the outer peripheral face 145 of the first case ring 14 is the table of high light processing Face, the outer peripheral face 167 of the second case ring 16 are the surface of matt processing.

The outer peripheral face 145 of first case ring 14 forms bloom effect, and the outer peripheral face 167 of the second case ring 16 forms matt effect Fruit, the first case ring 14 and the second case ring 16, which coordinate, can produce good appearance.Specifically, first case ring 14 Material can be aluminium alloy, and the material of the second case ring 16 can be stainless steel, the bloom of the outer peripheral face 145 of the first case ring 14 Effect, can be obtained by the way that the outer peripheral face 145 of the first case ring 14 is carried out into electrobrightening, mechanical polishing etc..Second decoration The matt effect of the outer peripheral face 167 of circle 16, can be by the way that the outer peripheral face 167 of the second case ring 16 is carried out at chemical matt Reason, the processing of mechanical matt etc. obtain.

Fig. 2 and Fig. 3 are referred to, in some embodiments, retainer ring 165 is collectively forming fixing groove 166 with basic ring 163, Cover plate 18 is arranged in fixing groove 166.

Specifically, cover plate 18 can be bonded by double faced adhesive tape 19 and fixing groove 166, and cover plate 18 can also pass through engaging It is connected etc. mode with fixing groove 166, cover plate 18 covers the second through hole 161, avoids the impurity in the external world from entering the second through hole 161 and shadow Ring the normal work of camera module 300.The upper surface of cover plate 18 can be with the upper surface flush of retainer ring 165, in this way, cover plate 18 is not Retainer ring 165 can be higher than and increase the thickness of housing unit 200, cover plate 18 is also not less than retainer ring 165 and causes retainer ring 165 protrude and influence attractive in appearance.

In some embodiments, cover plate 18 is housed in the second through hole 161.

Cover plate 18 can be embedded on the inwall of the second through hole 161, to cover the second through hole 161, after light passes through cover plate 18 Into in camera module 300.

Incorporated by reference to Fig. 8, the assembly method of the housing unit 200 of embodiment of the present invention comprises the following steps：

S21：The first case ring 14 is provided, the first case ring 14 offers first through hole 141 and around first through hole 141 Accepting groove 148；

S22：The installation cushion block 15 in the accepting groove 148 of the first case ring 14；

S23：The second case ring 16 of installation in the accepting groove 148 of the first case ring 14 so that cushion block 15 is spaced accepting groove 148 bottom land and the second case ring 16 are to form space 1481, and the second case ring 16 protrudes above in the axial direction of first through hole 141 In accepting groove 148, the second case ring 16 offers second through hole 161 corresponding with first through hole 141；

S24：Cover plate 18 is installed on the side opposite with the first case ring 14 of the second case ring 16 to form decoration group Part 100, cover plate 18 cover the second through hole 161；

S25：Housing 12 is provided, housing 12 offers perforation 121 and the mounting groove 122 around perforation 121；

S26：The installation projection 13 in the mounting groove 122 of housing 12；With

S27：First case ring 14 of decorative components 100 is arranged in mounting groove 122 so that projection 13 is spaced mounting groove 122 bottom and the first case ring 14 are to form gap 1221, and the first case ring 14 is convex for peace in the axial direction of perforation 121 Tankage 122, perforation 121 are corresponding with first through hole 141.

In the description of this specification, reference term " some embodiments ", " embodiment ", " some embodiment party The description of formula ", " exemplary embodiment ", " example ", " specific example " or " some examples " means with reference to the embodiment Or specific features, structure, material or the feature of example description are contained at least one embodiment or example of the present invention. In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, description Specific features, structure, material or feature can be in any one or more embodiments or example with suitable side Formula combines.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include at least one feature.In the description of the invention, " multiple " are meant that at least two, such as two, Three, unless otherwise specifically defined.

Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changed, replacing and modification, the scope of the present invention are limited by claim and its equivalent.

Claims

A kind of 1. decorative components, it is characterised in that including：

First case ring, first case ring offer first through hole and the accepting groove around the first through hole；

Second case ring, second case ring be arranged on the accepting groove in and the axial direction of the first through hole it is convex for The accepting groove, second case ring offer the second through hole corresponding with the first through hole；

Cushion block, the cushion block are arranged in accepting groove and are spaced the bottom land of the accepting groove with second case ring to form sky Gap；With

Cover plate, the cover plate are arranged on the side opposite with first case ring of second case ring, and the cover plate covers Cover second through hole.
2. decorative components according to claim 1, it is characterised in that bottom land and institute of the cushion block against the accepting groove The bottom surface of the second case ring is stated, so as to form the sky between the bottom surface of second case ring and the bottom land of the accepting groove Gap, the bottom surface of second case ring is the surface away from the cover plate on second case ring.
3. decorative components according to claim 2, it is characterised in that the side wall of the cushion block and the accepting groove against, To stop that introduced contaminants enters the first through hole from the accepting groove.
4. decorative components according to claim 1, it is characterised in that the accepting groove is opened in first case ring On top surface, the top surface is to include on first case ring close to the surface of the cover plate, second case ring：

The basic ring being housed in the accepting groove；With

The retainer ring protruded from the basic ring to outside the accepting groove, the retainer ring is against on the top surface.
5. decorative components according to claim 4, it is characterised in that the cushion block is used to obstruct the space and described the One through hole.
6. decorative components according to claim 4, it is characterised in that the retainer ring is collectively forming fixation with the basic ring Groove, the cover plate are arranged in the fixing groove.
7. decorative components according to claim 1, it is characterised in that the cover plate is housed in second through hole.
8. decorative components according to claim 1, it is characterised in that the outer peripheral face of first case ring is high light processing Surface, the outer peripheral face of second case ring is the surface of matt processing.
A kind of 9. housing unit, it is characterised in that including：

Housing, the housing offer perforation and the mounting groove around the perforation；

Decorative components described in claim 1-8 any one, the first through hole is corresponding with the perforation, first decoration Circle is arranged in the mounting groove and convex for the mounting groove in the axial direction of the perforation；With

Projection, the projection are arranged in the mounting groove and are spaced the bottom of the mounting groove with first case ring with shape Into gap.
A kind of 10. housing unit, it is characterised in that including：

Housing, the housing offer perforation and the mounting groove around the perforation；

First case ring, first case ring are arranged in the mounting groove and convex for described in the axial direction of the perforation Mounting groove, first case ring offer first through hole corresponding with the perforation；

Second case ring, second case ring are arranged on first case ring, and second case ring offers and institute State the second through hole corresponding to first through hole；With

Projection, the projection are arranged in the mounting groove and are spaced the bottom of the mounting groove with first case ring with shape Into gap.
11. housing unit according to claim 10, it is characterised in that the perforation, the first through hole and described the Biperforate quantity is single.
12. housing unit according to claim 10, it is characterised in that the perforation, the first through hole and described the The quantity of two through holes is two, the housing include separate two perforation reinforcing plate, first case ring against In the reinforcing plate.
13. housing unit according to claim 12, it is characterised in that first case ring includes the first space bar, First space bar separates two first through hole, and first space bar is combined with the reinforcing plate；

Second case ring includes the second space bar, and second space bar separates two second through holes, and described second Space bar is combined with first space bar.
14. housing unit according to claim 10, it is characterised in that the projection against the bottom of the mounting groove and The bottom surface of first case ring, so that between described in being formed between the bottom surface of first case ring and the bottom of the mounting groove Gap, the bottom surface of first case ring is the surface away from second case ring on first case ring.
15. housing unit according to claim 14, it is characterised in that the side wall of the projection and the mounting groove is supported Lean on, to stop that introduced contaminants enters the perforation from the mounting groove.
16. housing unit according to claim 14, it is characterised in that the housing includes outer surface and inner surface, institute State perforation and run through the outer surface and the inner surface, the outer surface inner surface closer to second case ring, First case ring also includes seal convexity, and the seal convexity extends from the outer peripheral face of first case ring, described close Envelope projection is resisted against on the outer surface of the housing, and the projection obstructs the gap and the perforation.
17. housing unit according to claim 10, it is characterised in that first case ring includes top surface and formed The accepting groove of the top surface, the top surface are the surface away from the housing, second case ring on first case ring It is in the accepting groove and convex for the accepting groove in the axial direction of the first through hole.
18. housing unit according to claim 17, it is characterised in that the housing unit also includes cushion block, the pad Block is arranged in the accepting groove and is spaced the bottom land of the accepting groove with second case ring to form space.
19. housing unit according to claim 18, it is characterised in that the cushion block against the accepting groove bottom land and The bottom surface of second case ring, so as to form the sky between the bottom surface of second case ring and the bottom land of the accepting groove Gap, the bottom surface of second case ring is the surface away from the cover plate on second case ring.
20. housing unit according to claim 18, it is characterised in that the side wall of the cushion block and the accepting groove is supported Lean on, to stop that introduced contaminants enters the first through hole from the accepting groove.
21. housing unit according to claim 18, it is characterised in that the accepting groove is opened in first case ring Top surface on, the top surface is that second case ring includes close to the surface of the cover plate on first case ring：

The basic ring being housed in the accepting groove；With

The retainer ring protruded from the basic ring to outside the accepting groove, the retainer ring is against on the top surface.
22. housing unit according to claim 21, it is characterised in that the cushion block be used for obstruct the space with it is described First through hole.
A kind of 23. mobile terminal, it is characterised in that including：

Housing unit described in claim 9-22 any one；With

Camera module, the camera module are correspondingly arranged with the perforation.
A kind of 24. assembly method of housing unit, it is characterised in that including：

The first case ring is provided, first case ring offers first through hole and the accepting groove around the first through hole；

Cushion block is installed in the accepting groove of first case ring；

The second case ring is installed in the accepting groove of first case ring so that the bottom land of accepting groove described in the cushion block interval With second case ring to form space, and second case ring is convex for the receipts in the axial direction of the first through hole Tank, second case ring offer the second through hole corresponding with the first through hole；

Cover plate is installed to form decorative components, the lid in the side opposite with first case ring of second case ring Plate covers second through hole；

Housing is provided, the housing offers perforation and the mounting groove around the perforation；

Projection is installed in the mounting groove of the housing；With

First case ring of the decorative components is arranged in the mounting groove so that mounting groove described in the projection interval Bottom and first case ring are to form gap, and first case ring is convex for the peace in the axial direction of the perforation Tankage, the perforation are corresponding with the first through hole.
A kind of 25. assembly method of housing unit, it is characterised in that including：

Housing is provided, the housing offers perforation and the mounting groove around the perforation；

Projection is installed in the mounting groove of the housing；

First case ring is installed on the housing, first case ring is arranged in the mounting groove, the projection interval To form gap, first case ring is convex in the axial direction of the perforation for the bottom of the mounting groove and first case ring For the mounting groove, first case ring offers first through hole corresponding with the perforation；With

Second case ring is installed on first case ring, second case ring offers corresponding with the first through hole Second through hole.