CN104093290B

CN104093290B - Electronic device waterproof structure and waterproof mobile phone provided with same

Info

Publication number: CN104093290B
Application number: CN201410358646.7A
Authority: CN
Inventors: 马继东
Original assignee: Power Idea Technology Shenzhen Co Ltd
Current assignee: Power Idea Technology Shenzhen Co Ltd
Priority date: 2014-07-26
Filing date: 2014-07-26
Publication date: 2017-05-24
Anticipated expiration: 2034-07-26
Also published as: CN104093290A

Abstract

The invention relates to an electronic device waterproof structure. The electronic device waterproof structure comprises a shell, a waterproof part and a cover. The waterproof part is assembled between the shell and the cover, the shell and the cover extrude the waterproof part and are assembled together, a hard supporting layer is arranged on one face of the waterproof part, a protruding bone position is arranged on the other face opposite to the face where the hard supporting layer is arranged, the hard supporting layer adheres to the shell or the cover, and the protruding bone position deforms when being pressed by the shell and the cover together so that the shell, the cover and the protruding bone position can be assembled together. Because the hard supporting layer is arranged, the assembling and positioning performance of the waterproof part is improved, and assembling efficiency is improved; meanwhile, the protruding bone position is arranged so that the waterproof part can generate a large magnitude of interference of deformation to meet the waterproof requirement and a waterproof invalidation problem generated when a product falls off or is used for a long time can be solved effectively.

Description

Electronic installation waterproof construction and the waterproof mobile phone using the structure

Technical field

The present invention relates to a kind of electronic installation waterproof construction, and a kind of waterproof mobile phone using the structure.

Background technology

In recent years, with the increase of people's outdoor activities, various waterproof electronic devices emerge in an endless stream, in this electron-like dress In the waterproof link put, the waterproof of battery cover is a technological difficulties all the time.In the prior art, battery cover waterproof is mostly using just Pressure waterproof type, refer to Fig. 1 and Fig. 2, the electronic installation waterproof construction include one after shell 100, the and of a battery cover flexible glue 200 One battery cover 300, the rear shell 100 includes a plane 101 and a side 102 vertical with the plane, the He of the plane 101 Side 102 connects into " L " shape, and correspondence includes a plane 301 and a side vertical with the plane 301 on the battery cover 300 Face 302, the plane 301 and side 302 connect into handstand " L " shape, and the battery cover 300 is assembled on rear shell 100, described flat Face 101 is relative with plane 301, and the side 102 is relative with side 302, is collectively forming a rectangle clearance spaces, the battery Lid flexible glue 200 is fixed in the plane 301, is such as pasted using gum, and be filled in the rectangle clearance spaces, described two Plane 101,301 extrudes the battery cover flexible glue 200 and forms interference fit 400 and carries out waterproof, and the battery cover 300 with it is described Shell 100 is fitted together by screw afterwards.In above-mentioned waterproof construction, waterproof effect depends primarily on the rear shell 100 and institute Deformation uniformity coefficient and deformation reliability that the common extruding of the battery cover waterproof flexible glue 200 of battery cover 300 pairs is produced are stated, by This is in contact with the battery cover waterproof flexible glue 200 to the rear shell 100 and the battery cover 300 and produces two planes of extruding 101st, 301 flatness proposes requirement higher, while for the battery cover flexible glue 200, itself processing and manufacturing is missed Poor presence, and plane 101, the presence of 301 mismachining tolerances so that the battery cover flexible glue 200 is in equal extruding masterpiece Under, its deflection everywhere will be inconsistent, to reach reliable waterproof effect, need to set the larger magnitude of interference, while institute Be not provided with special space of assigning when stating the 200 compression deformation of battery cover flexible glue, thus set the larger magnitude of interference to rear shell 100 with The structural strength of battery cover 300 has requirement higher, so as to need to increase Intensity Design in structure, and extra intensity enhancing Structure necessarily affects the global design size of rear shell 100 and battery cover 300, therefore, existing waterproof construction is due to structure space It is limited, it is impossible to set the larger magnitude of interference to meet waterproof requirement, simultaneously because the magnitude of interference is limited, when mobile phone falls or makes With the time it is long when, easily produce the lock screw of the rear shell 100 and the battery cover 300 to loosen, now the battery cover is prevented Water flexible glue 200 will produce deformation to recover, so as to influence waterproof effect or even produce waterproof failure；Additionally, battery cover flexible glue 200 is Soft materials part, it needs position to be accurately assembled on housing relevant position in an assembling process, there is certain assembling difficult Degree, influences packaging efficiency.

The content of the invention

The technical problem to be solved in the present invention is to provide a kind of electronic installation waterproof construction, and the waterproof construction can solve existing Having battery cover flexible glue described in technology cannot set the larger magnitude of interference to ensure the reliable problem of waterproof because structure space is limited, while Battery cover waterproof flexible glue described in prior art is solved because it is to assemble that locating effect is poor, packaging efficiency is relatively low caused by soft materials Problem.

The invention solves the problems that another technical problem be to provide a kind of anti-aqueous electron using above-mentioned waterproof construction and fill Put, the waterproof electronic device can solve the magnitude of interference of battery cover flexible glue described in prior art and set that smaller waterproof is insecure to ask Topic, and the low problem of the battery cover flexible glue packaging efficiency.

A kind of electronic installation waterproof construction, it includes a housing, a waterproof case and a lid, and the waterproof case is assembled in institute State between housing and the lid, the housing and the lid extrude the waterproof case and fit together, it is characterised in that：Institute State and be provided with rigid support layer in waterproof case its one side, a raised position of bone is provided with its opposite another side, it is described hard Property supporting layer pasted with the housing or lid together with, the housing and the lid press the raised position of bone and produce jointly Deformation and then fit together.

A kind of waterproof electronic device, uses described electronic installation waterproof construction.

The invention has the advantages that：Due to being provided with the raised position of bone, the raised position of bone on the waterproof case It is independent prominent structure, thus larger deformation quantity can be set, such that it is able to preferably meets the housing and the lid Between waterproof requirement, meanwhile, on the waterproof case rigid support layer setting so that the waterproof case is by pure flexible element Become for hard component, and for hard component is with respect to flexible element, either in terms of assembling is picked and placeed or in positioning precision Aspect, it is all more convenient and reliable, therefore, the setting of the rigid support layer so that the assembling of the waterproof case is more convenient, Positioning is more accurate, and therefore packaging efficiency gets a promotion, additionally, the setting of the larger magnitude of interference, also causes that product will not be because falling Or use time it is long occur loosened screw and cause waterproof bad.

Brief description of the drawings

In order to illustrate more clearly of technical scheme, further Jie is made to the present invention below in conjunction with accompanying drawing Continue.

Fig. 1 is existing Waterproof structure for battery cover explosive view.

Fig. 2 is existing Waterproof structure for battery cover assembling view.

Fig. 3 is waterproof construction explosive view of the present invention.

Fig. 4 is waterproof construction explosive view " P " place of the present invention enlarged drawing.

Fig. 5 is waterproof construction assembling figure of the present invention.

Fig. 6 is waterproof construction assembling figure A-A sectional views of the present invention.

Fig. 7 is waterproof construction assembling figure A-A sectional views " S " place of the present invention enlarged drawing.

Specific embodiment

It is right below in conjunction with the accompanying drawings and the specific embodiments to make the object, technical solutions and advantages of the present invention clearer Waterproof construction of the present invention and it is described further using the electronic installation of the waterproof construction.

The waterproof electronic device is illustrated by taking a waterproof mobile phone as an example, refer to Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, It is a waterproof cellphone structure embodiment, the waterproof construction include one after shell 1, a silica gel part 2 and a battery cover 3, the electricity A circle groove 31 is provided with pond lid 3, gum is provided with the groove 31；The shape of the silica gel part 2 and the phase of the groove 31 Correspondence, and be a whole coil structures, it includes opposite two surface 21 and 22 up and down, and its whole face of lower surface 22 is provided with a hardness Supporting layer 221,211 material of the rigid support layer can be PET, PC or metal etc., the layer of rigid support described in the present embodiment 221 Material is PET sheet, and a raised position of bone 211 is provided with the upper surface 21 of the silica gel part 2, and the raised position of bone 211 is independent prominent It is 1mm in the upper surface 21 and projecting height, the raised position of bone 211 includes a head 211a and the inner side being oppositely arranged Face 211b and lateral surface a 211c, the head 211a connects the medial surface 211b and lateral surface 211c, institute with cambered surface State and gradient in the same direction is provided with the medial surface 211b and lateral surface 211c, the gradient size is that angle is 30 between vertical plane Spend and set towards the lateral surface 211c, connected not less than 2mm circular arcs with radius between the adjacent edge of the raised position of bone 211；Institute Rigid support layer 221 is stated to be sticked in the groove 31 by gum, and then the waterproof case 2 is assembled on the battery cover 3； The rear shell 1 extrudes the raised position of bone 211 and is fitted together with the battery cover 3, now due to the medial surface 211b with The lateral surface 211c is provided with towards the inclined gradients in the same direction of the lateral surface 211c, when the raised position of bone 211 is subject to institute When stating the extruding of rear shell 1, the raised position of bone 211 produces compressive deformation towards the lateral surface 211c, so as to realize the battery Sealing waterproof between lid 3 and the rear shell 1.

It will be apparent that being provided with gradient in the same direction, and the gradient on the medial surface 211b and the lateral surface 211c May also be configured to be inclined towards the medial surface 211b；The gum can also be provided on the rigid support layer 221.

Preferably, groove position 11 is provided with the rear shell 1, the correspondence raised position of bone 211 of the groove position 11 is set, institute The raised position of bone 211 is stated to be set in groove position 11 and between the medial surface 211b and lateral surface 211c and groove position 11 Gap is equipped with, the head 211a is contacted and further by 11 bottom surfaces of groove position extruding generation shape with 11 bottom surfaces of groove position Become, thus, the raised position of bone 211 is pressurized when producing deformation, the medial surface 211b and lateral surface 211c and the groove Gap between position 11 provides space of assigning for the deformation so that the deformation is more effectively.

Preferably, the raised position of bone 211 also includes a root 211d, and the root 211d sizes are more than the raised bone 211 other positions sectional dimensions in the same direction of position, the design of this structure so that when the raised position of bone 211 produces deformation, described Portion 211d will produce larger deformation to recover tensile force, so that the raised position of bone 211 is indirect with the plane 31 Touch more tight, while the raised position of bone 211 deformation is more abundant, waterproof effect is therefore more reliable.The medial surface Gradient scope described in 211b or described lateral surfaces 211c is that opposing perpendicular planes are 20~50 degree, and the raised position of bone 211 is independent When projecting height is 0.8~2mm, the compressive deformation best results of the silica gel part 2.

Further, it is provided with gradient in the same direction on the medial surface 211b and lateral surface 211c but the amount of taper sets Put and differ, when the gradient is set towards the medial surface 211b, the lateral surface 211c gradients are larger, when the gradient When being set towards the lateral surface 211c, the medial surface 211b gradients are larger, now, when 11 bottom surfaces of the groove position press, with Its contact is the larger plane of gradient, now can preferably control the deformation direction of the raised position of bone 211.The medial surface When 211b and lateral surface 211c gradients setting difference are 5~20 degree, best results.

In above-mentioned waterproof construction, due to the setting of rigid support layer 221 so that the silica gel part 2 is by pure soft Property material member change for the element with toughness and hardness, in the assembling process of the silica gel part 2, compare prior art, Positioning it is more accurate, pick and place assemble it is more convenient so that packaging efficiency gets a promotion；Additionally, the gradient of the raised position of bone 211 Set, the deformation direction of the raised position of bone 211 when the assembling of rear shell 1 can be controlled to press, so that in structure design more For flexible, meanwhile, after the raised position of bone 211 produces deformation towards gradient setting direction, remain that what deformation recovered returns Elastic force, thus the raised position of bone 211 with contact good between the housing 2 all the time, also just preferably ensure that the He of rear shell 1 Sealed waterproof effect between the battery cover 3；Separately, because the raised position of bone 211 is independent prominent structure, its projecting height Can be with flexible design and adjustment, such that it is able to eaily realize the larger deformation magnitude of interference, compared with prior art, in institute State under screwed lock clamp force equal between rear shell 1 and battery cover 3, the waterproof electronic device is because falling or use time is long causes During loosened screw, the present invention will can ensure between the rear shell 1 and battery cover 3 all the time because the larger magnitude of interference is provided with Waterproof reliability.

Another embodiment of the present invention is that the groove 31 can also be provided on the rear shell 1, and the groove position 11 then corresponds to It is arranged on the battery cover 3, its rigid support of the silica gel part 2 layer 221 is then pasted with the rear shell 1 and fitted together.

In mobile phone waterproof construction described in the embodiment of the present invention, rigid support layer 221 is set in the silica gel part 2 to be used to change The assembling inconvenience of waterproof case described in kind prior art and the inaccurate problem of positioning；The one raised position of bone is set in the silica gel part 2 simultaneously 211, reliable deformation is produced during for being pressurized, and it independently protrudes the setting of structure so that the silica gel part 2 can flexibly be set And its required magnitude of interference is adjusted, the setting of the larger magnitude of interference of the invention not only improves prior art because structure constraint cannot set The problem of the larger magnitude of interference is put, the loosened screw waterproof failure existed when product falls or use time is long is also solved and is asked Topic.

Above electronic installation waterproof construction can be used for various electronic installations, such as outdoor talkback unit, panel computer etc., any Need to be changed and expand using thinking of the invention using the electronic installation of waterproof construction.

Claims

1. a kind of electronic installation waterproof construction, it includes a housing, a waterproof case and a lid, and the waterproof case is assembled in described Between housing and the lid, the housing and the lid extrude the waterproof case and fit together, it is characterised in that：It is described The upper whole face of its one side of waterproof case is provided with rigid support layer, and a raised position of bone is provided with its opposite another side, described Together with rigid support layer is pasted with the housing or the lid, the housing presses the raised bone jointly with the lid Position produces deformation and then fits together.

2. electronic installation waterproof construction as claimed in claim 1, it is characterised in that：The raised position of bone is whole coil structures, institute Stating the raised position of bone includes the medial surface and a lateral surface that are oppositely arranged, is provided with the medial surface and the lateral surface in the same direction Gradient, the amount of taper opposing perpendicular planes are 20~50 degree, and the raised position of bone produces deformation when being pressurized along gradient setting direction.

3. electronic installation waterproof construction as claimed in claim 2, it is characterised in that：The raised position of bone also includes a root, The root size is more than described other positions of raised position of bone sectional dimension in the same direction, and the raised position of bone also includes a head, institute State and connected with cambered surface transition between head and the medial surface and the lateral surface.

4. electronic installation waterproof construction as claimed in claim 3, it is characterised in that：A groove, institute are provided with the lid State and be provided with gum on groove floor or rigid support layer at least one, the waterproof case is pasted and is assembled in the groove It is interior.

5. electronic installation waterproof construction as claimed in claim 4, it is characterised in that：Groove position, institute are provided with the housing State that the raised position of bone is further located in groove position and the head is produced deformation by the bottom surface extruding of groove position.

6. electronic installation waterproof construction as claimed in claim 5, it is characterised in that：The whole ring of the raised position of bone is located at described Connected not less than 2mm circular arcs with radius on waterproof case, and between the raised position of bone adjacent edge, the raised position of bone is independently prominent high It is 0.8~2mm to spend.

7. electronic installation waterproof construction as claimed in claim 6, it is characterised in that：The gradient can be towards the medial surface Or the lateral surface direction is configured, when the gradient is set towards the medial surface, the lateral surface gradient is more than institute Medial surface gradient is stated, when the gradient is set towards the lateral surface, the medial surface gradient is more than the lateral surface gradient, It is 5~20 degree that the medial surface sets difference with the lateral surface gradient.

8. electronic installation waterproof construction as claimed in claim 7, it is characterised in that：The waterproof case material is silica gel, described Rigid support layer material is PET, PC or metal.

9. a kind of waterproof electronic device, it is characterised in that：Use the electronic installation waterproof as described in any one of claim 1 to 8 Structure.