CN210609322U

CN210609322U - Mobile phone casing

Info

Publication number: CN210609322U
Application number: CN201921681397.XU
Authority: CN
Inventors: 佘琪春
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-05-22
Anticipated expiration: 2029-10-09

Abstract

The utility model provides a mobile phone shell, mobile phone shell includes the shell body, the shell body has the frame, the frame encloses to close and forms the recess that is used for holding the screen, the frame deviates from one side of recess is attached to have first ripples piece of inhaling to absorb the electromagnetic radiation wave that produces through first ripples piece in the cell-phone communication process, thereby attenuate the electromagnetic radiation wave that the cell-phone produced at signal intensity difference or communication process effectively, with the electromagnetic interference who reduces between the cell-phone part, thereby reduce the injury of the electromagnetic radiation wave that the cell-phone produced to the human body.

Description

Mobile phone casing

Technical Field

The utility model relates to a cell-phone accessory technical field, in particular to cell-phone casing.

Background

At present, a metal shell is generally adopted to protect a mobile phone and internal elements thereof, the metal shell has a large shielding effect on base station signals, so that the signal transceiving capacity of the mobile phone is relatively weak, at the moment, the mobile phone generally increases the radio frequency power so as to improve the signal transceiving capacity of the mobile phone, but the increase of the radio frequency power can increase a large amount of radiation waves of the mobile phone, the radiation protection effect of the existing metal shell on the radio frequency module in the mobile phone is poor, so that the electromagnetic interference is formed on mobile phone components, and the electromagnetic radiation waves generated by the mobile phone are relatively harmful to a human body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cell-phone casing has solved because metal casing is poor to the radiation protection effect that cell-phone inside radio frequency module produced the electromagnetic radiation wave, leads to cell-phone parts to form electromagnetic interference for the great problem of the electromagnetic radiation wave that the cell-phone produced harms the human body.

In order to achieve the above object, the utility model provides a mobile phone shell, mobile phone shell includes:

the mobile phone shell comprises a shell body, wherein the shell body is provided with a frame, and the frame is enclosed to form a groove for accommodating a screen;

and a first wave absorbing piece is attached to one side of the frame, which is far away from the groove, so that electromagnetic radiation waves generated by the mobile phone are absorbed through the first wave absorbing piece.

Optionally, the first wave absorbing member is a single-layer structure made of a gallium indium tin silica gel wave absorbing material.

Optionally, the thickness of the first wave-absorbing member ranges from 1.8mm to 2.4 mm.

Optionally, an extension portion is convexly disposed at an end of the frame away from the bottom of the groove, and an angle θ is formed between the extension portion and the screen, wherein the angle θ is in a range of 10 ° to 20 °.

Optionally, the mobile phone shell further comprises a radio frequency module arranged in the groove, and a wave absorbing patch is pasted on the radio frequency module to absorb electromagnetic radiation waves generated by the radio frequency module.

Optionally, the mobile phone shell further comprises a second wave-absorbing piece, and the second wave-absorbing piece is attached to one side, facing the groove, of the screen.

Optionally, the mobile phone housing further comprises an antenna hole provided on the housing body.

Optionally, the mobile phone shell further comprises an antenna filling member, and the antenna filling member is filled in the antenna hole.

Optionally, the mobile phone housing further comprises a back cover, the back cover being connected to the rim.

Optionally, the rear cover is integrally disposed with the bezel.

The utility model discloses an in the embodiment, the cell-phone casing includes the shell body, the shell body has the frame, the frame encloses to close and forms the recess that is used for holding the screen, the frame deviates from one side of recess is attached to have first ripples piece of inhaling to absorb the electromagnetic radiation wave that the cell-phone produced through first ripples piece, with pass through first ripples piece of inhaling can absorb the electromagnetic radiation wave that the cell-phone communication in-process produced, thereby attenuate the electromagnetic radiation wave that the cell-phone produced at signal strength difference or communication in-process effectively, with the electromagnetic interference who reduces between the cell-phone part, thereby reduce the injury of the electromagnetic radiation wave that the cell-phone produced to the human body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments or examples of the present invention, the drawings used in the embodiments or examples will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic front structural view of a mobile phone housing according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view taken along A-A of FIG. 1;

fig. 3 is a schematic view of a back structure of a mobile phone housing according to an embodiment of the present invention.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in figures 1-3, the utility model provides a mobile phone shell.

In one embodiment, as shown in fig. 1, the mobile phone housing comprises a housing body 1, the housing body 1 has a frame 2, and the frame 2 encloses a groove 3 for accommodating a mobile phone screen. Wherein, a first wave absorbing piece 4 is attached to one side of the frame 2 departing from the groove 3, so as to absorb electromagnetic radiation waves generated by the mobile phone through the first wave absorbing piece 4, namely, the first wave absorbing piece 4 is attached to the outer side of the frame 2.

Further, the recess 3 is configured to accommodate a mobile phone screen, and the recess 3 matches with the shape and size of the mobile phone screen.

Further, frame 2 includes two short frames and two long frames, two short frame parallel arrangement, two the minor face of screen is located to the short frame, two long frame parallel arrangement, two the long limit of screen is located to the long frame. And the short frame and the long frame are vertically arranged to form a square frame body.

Further, the short frame and the long frame are of an integrated structure, such as: and the short frame and the long frame are arranged through integral injection molding or extrusion, and the like, so that a square frame body is formed. Of course, in other embodiments, the short frame and the long frame are separate structures, and the short frame and the long frame are bonded by an adhesive glue to form a square frame, wherein the adhesive glue includes, but is not limited to, glue, super glue, and the like.

Further, frame 2 has two-layer structure, includes the frame body of frame 2 promptly and attaches in the first piece 4 of inhaling in this frame body outside, promptly from the direction of recess 3 sets up from inside to outside the frame body of frame 2 and first piece 4 of inhaling, because the radio frequency module of cell-phone is located inside the recess 3, produce a large amount of electromagnetic radiation wave promptly at cell-phone signal intensity difference or communication in-process, this electromagnetic radiation wave produces harm to the human body. That is, in this embodiment, the first wave absorbing element 4 can absorb the electromagnetic radiation wave generated during the communication process of the mobile phone, so as to effectively attenuate the electromagnetic radiation wave generated during the signal intensity difference or the communication process of the mobile phone.

Furthermore, the first wave absorbing member 4 is made of a wave absorbing shielding material, so that when the mobile phone screen is assembled in the groove 3, the first wave absorbing member 4 can absorb electromagnetic radiation waves generated by a video module arranged in the shell body 1.

Optionally, the first wave absorbing member 4 is attached to the outer side of the frame 2, that is, the first wave absorbing member 4 is arranged on the periphery of the frame 2, so that when the mobile phone shell falls to the ground, the mobile phone shell can be protected from directly colliding with the ground, and the structure of the mobile phone shell is damaged; moreover, since the first wave absorbing member 4 has an anti-slip effect, the mobile phone case has a certain anti-slip effect.

Further, the first wave-absorbing member 4 and the frame 2 may be adhered by an adhesive glue, wherein the adhesive glue includes, but is not limited to, glue, super glue, and the like.

In the embodiment of the present invention, the mobile phone housing includes a housing 1, the housing 1 has a frame 2, the frame 2 encloses and closes a groove 3 for accommodating the screen. The first wave absorbing piece 4 is attached to one side, away from the groove 3, of the frame 2, so that electromagnetic radiation waves generated by the mobile phone are absorbed through the first wave absorbing piece 4, the electromagnetic radiation waves generated in the communication process of the mobile phone can be absorbed through the first wave absorbing piece 4, the electromagnetic radiation waves generated by the mobile phone in the signal intensity difference or the communication process are effectively attenuated, the electromagnetic interference among mobile phone parts is reduced, and the harm of the electromagnetic radiation waves generated by the mobile phone to a human body is reduced.

Further, as shown in fig. 2, in order to better absorb the electromagnetic radiation waves generated by the mobile phone during the signal intensity difference or the communication process, the first wave-absorbing member 4 is a single-layer structure made of a wave-absorbing material.

Optionally, the wave-absorbing material may be one or more of a magnetic wave-absorbing shielding material, a metal powder wave-absorbing shielding material, a liquid alloy wave-absorbing shielding material, a composite fiber wave-absorbing shielding material, a composite rubber wave-absorbing shielding material, a composite silica gel wave-absorbing shielding material, a composite resin wave-absorbing shielding material, and a composite foam wave-absorbing shielding material.

Further, the wave-absorbing material is a composite silica gel wave-absorbing shielding material, and the composite silica gel wave-absorbing shielding material in this embodiment is specifically a gallium indium tin silica gel wave-absorbing material, that is, the first wave-absorbing member 4 is a single-layer structure made of the gallium indium tin silica gel wave-absorbing material. Or, the first wave-absorbing member 4 may also be a single-layer structure made of any one composite silica gel wave-absorbing shielding material of iron powder, ferroferric oxide, graphite powder, nickel carbonyl powder, nickel carbon powder, cobalt-iron alloy powder, barium titanate powder, cobalt dysprosium powder, nickel cadmium powder, tin alloy powder, magnetic copper alloy powder and liquid alloy powder.

It can be understood that based on the composite silica gel wave-absorbing shielding material, that is, the first wave-absorbing member 4 may also be a multilayer composite structure made of at least one or more composite silica gel wave-absorbing shielding materials of iron powder, ferroferric oxide, graphite powder, nickel carbonyl powder, nickel carbon powder, cobalt-iron alloy powder, barium titanate powder, cobalt-dysprosium powder, nickel-cadmium powder, tin alloy powder, magnetic copper alloy powder, and liquid alloy powder.

Of course, it can be understood that, in other embodiments, the first wave-absorbing member 4 may also be made of other wave-absorbing shielding materials except the composite silica gel wave-absorbing shielding material, which are not described in detail herein.

Further, in order to ensure that the thickness of the mobile phone shell is reduced on the premise that the mobile phone shell absorbs the electromagnetic radiation waves generated by the mobile phone radio frequency module to the maximum extent, in this embodiment, the thickness range of the first wave absorbing member 4 is 1.8mm to 2 mm.

Optionally, the thickness of the first wave absorbing member 4 is 2mm, and at this time, the absorbing effect can be ensured, and the thickness of the mobile phone shell can be reduced.

Further, in order to enhance the absorption effect of the electromagnetic radiation wave, an extension (not shown) is convexly provided at an end of the frame 2 away from the bottom of the groove 3, and an angle θ is formed between the extension and the screen, wherein the angle θ is in a range of 10 ° to 20 °.

Optionally, when the user uses the mobile phone, the information, including the incoming call information, the web page information, the chat information, etc., needs to be displayed on the screen, that is, in order to prevent the screen from being covered as much as possible and improve the utilization rate of the screen, in this embodiment, an angle θ formed between the extension portion and the screen is 10 °, so that on the premise of improving the utilization rate of the screen, the absorption area of the frame 2 is increased, and the absorption effect of the electromagnetic radiation wave is improved.

Further, the material of the frame 2 is a high-silicon aluminum alloy, and the thickness range of the frame 2 is 0.8 mm-1.2 mm. Optionally, the thickness of the frame 2 is 1 mm. That is, in this embodiment, the total thickness of the frame 2 and the first wave-absorbing member 4 ranges from 2.6mm to 3.2mm, and the total thickness of the frame 2 and the first wave-absorbing member 4 may be 3 mm. Certainly, in other embodiments, the total thickness of the frame 2 and the first wave-absorbing member 4 may also be set to other values, which is not limited to 3mm in this embodiment, for example, the total thickness of the frame 2 and the first wave-absorbing member 4 may also be 2.5mm, and the specific value may be set according to the thicknesses of the first wave-absorbing member 4 and the frame 2, which is not limited herein.

Furthermore, as the radio frequency module of the mobile phone is arranged in the mobile phone shell, namely the radio frequency module 5 is specifically arranged in the groove 3, the wave-absorbing patch 6 is adhered on the radio frequency module 5 so as to further absorb the electromagnetic radiation wave generated by the radio frequency module 5.

Further, the wave-absorbing patch 6 is a patch structure made of wave-absorbing materials, and the wave-absorbing materials can be one or more of magnetic wave-absorbing shielding materials, metal powder wave-absorbing shielding materials, liquid alloy wave-absorbing shielding materials, composite fiber wave-absorbing shielding materials, composite rubber wave-absorbing shielding materials, composite silica gel wave-absorbing shielding materials, composite resin wave-absorbing shielding materials and composite foam wave-absorbing shielding materials.

In this embodiment, the wave-absorbing material is a composite silica gel wave-absorbing shielding material, and the composite silica gel wave-absorbing shielding material is specifically a gallium indium tin silica gel wave-absorbing material, that is, the wave-absorbing patches 6 are patch structures made of the gallium indium tin silica gel wave-absorbing material. Or, the wave-absorbing patch 6 can also be a patch structure made of any one composite silica gel wave-absorbing shielding material of iron powder, ferroferric oxide, graphite powder, nickel carbonyl powder, nickel carbon powder, cobalt-iron alloy powder, barium titanate powder, cobalt dysprosium powder, nickel cadmium powder, tin alloy powder, magnetic copper alloy powder and liquid alloy powder.

It can be understood that based on the above composite silica gel wave-absorbing shielding material, the wave-absorbing patch 6 may also be a multilayer patch structure made of at least one or more composite silica gel wave-absorbing shielding materials of iron powder, ferroferric oxide, graphite powder, nickel carbonyl powder, nickel carbon powder, cobalt-iron alloy powder, barium titanium powder, cobalt-dysprosium powder, nickel-cadmium powder, tin alloy powder, magnetic copper alloy powder, and liquid alloy powder.

Of course, it can be understood that, in other embodiments, the wave-absorbing patch 6 may also be made of other wave-absorbing shielding materials except the composite silica gel wave-absorbing shielding material, which are not described in detail herein.

Further, in order to prevent the electromagnetic radiation wave that radio frequency module 5 produced from distributing away through the screen, the cell-phone casing still includes the second and waves absorbing piece 7, the second is inhaled wave absorbing piece 7 attached in the screen orientation one side of recess 3. Namely, the screen is arranged on one side facing the groove 3, and a second wave absorbing piece 7 is attached to the side facing the groove 3, so as to further absorb electromagnetic radiation waves generated by the radio frequency module 5.

Further, because the back of cell-phone casing is wave-transparent material, the reflection is less, and this embodiment sets up second on the screen back and inhale ripples piece 7 promptly to reduce electromagnetic interference between cell-phone part and the screen, thereby reduce the cell-phone electromagnetic radiation and to the human body injury.

Further, the second wave absorbing member 7 is made of the same material as that of the first wave absorbing member 21 or the wave absorbing patch 6, and the description is specifically referred to, and is not limited herein.

Furthermore, the second wave absorbing piece 7 is provided with a patch in the area corresponding to the radio frequency module 5, and the patch and the wave absorbing patch 6 are made of the same material, i.e. the electromagnetic radiation waves generated by the radio frequency module 5 can be further absorbed by the arrangement of the patch, so as to reduce the electromagnetic radiation waves radiated outwards.

Further, as shown in fig. 3, the mobile phone housing further includes an antenna hole 8 disposed on the housing body 1, the antenna hole 8 penetrates from the second wave absorbing member 23 to the first wave absorbing member 21, and an antenna of the mobile phone is generally disposed on a side surface of the frame 2 of the mobile phone, that is, the antenna hole 8 is disposed on a side wall of the frame 2. It can be understood that the position of the antenna hole 8 can be set according to the position of the mobile phone antenna, for example, the mobile phone antenna is arranged on the longer side of the mobile phone housing; or the mobile phone antennas are arranged on the shorter side of the mobile phone shell, and the number of the antenna holes 8 is matched with that of the mobile phone antennas.

Further, the mobile phone housing further includes an antenna filling member (not shown) filled in the antenna hole 8, and the antenna filling member includes an antenna material, which can enhance the transceiving capacity of signals.

Because when the back of cell-phone was placed at desktop or other horizontal planes, the back of cell-phone can not normally receive and dispatch signals, at this moment, can set up the antenna hole in the side of cell-phone casing to expose the antenna position of cell-phone, and fill antenna material in this antenna hole, make the cell-phone can guarantee normal signal receiving and dispatching.

Further, the mobile phone housing further comprises a rear cover 9, and the rear cover 9 is connected to the frame 2. Optionally, the back cover 9 is a microwave transparent layer. Optionally, the rear cover 9 is disposed at an opposite side of the screen, that is, the rear cover 9 covers a back surface of the screen, so that a user can normally send and receive signals through the rear cover 9 when using a mobile phone to communicate.

Further, the rear cover 9 is made of a high-hardness electromagnetic wave transmission heat conduction material, such as high-temperature alumina ceramic or high-silicon aluminum alloy, so that interference of electromagnetic reflection of the metal shell on mobile phone parts is reduced, the signal receiving area of the mobile phone is increased, and a large amount of transmission power and electromagnetic radiation waves generated by the mobile phone in a signal intensity difference or communication process are reduced.

Optionally, the microwave-transmissive layer has a thickness of less than 2 mm. In this embodiment, the thickness of the microwave-transmissive layer is 1mm, but in other embodiments, based on the value range, the thickness of the microwave-transmissive layer may also be set to other values, and is not limited herein.

Further, the rear cover 9 is integrally provided with the frame 2. Namely, the rear cover 9 is a bottom plate of the frame 2, and the frame 2 and the rear cover 9 enclose to form a groove 3 to accommodate the screen. Optionally, the rear cover 9 and the frame 2 are both made of high-silicon aluminum alloy materials, so that the hardness of the rear cover 9 and the frame 2 can be ensured, and the whole mobile phone shell can be lighter.

The above is only the optional embodiment of the present invention, and not therefore the limit to the patent scope of the present invention, all the concepts of the present invention utilize the equivalent transformation made by the contents of the specification and the drawings, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A mobile phone casing, characterized in that, the mobile phone casing comprises a casing body, the casing body is provided with a frame, the frame encloses a groove for accommodating a screen;

the mobile phone comprises a groove, a frame and a wave absorbing piece, wherein the wave absorbing piece is attached to one side, deviating from the groove, of the frame, a radio frequency module is arranged in the groove, and a wave absorbing patch is pasted on the radio frequency module to absorb electromagnetic radiation waves generated by the mobile phone through the wave absorbing piece and the wave absorbing patch.

2. A handset casing according to claim 1, wherein the first wave absorbing member is a single layer structure formed from a gainfsn silica gel wave absorbing material.

3. A handset housing according to claim 2, wherein the first wave absorbing member has a thickness in the range 1.8mm to 2.4 mm.

4. A handset housing according to claim 1, wherein an extension is provided at an end of the rim facing away from the base of the recess, the extension forming an angle θ with the screen, wherein θ is in the range 10 ° to 20 °.

5. A handset housing according to claim 1, further comprising a second wave absorbing member attached to the side of the screen facing the recess.

6. A handset housing according to claim 1, further comprising an antenna aperture provided in said housing.

7. A handset housing according to claim 6, further comprising an antenna filler filled in said antenna hole.

8. A handset housing according to claim 1, further comprising a back cover, the back cover being connected to the rim.

9. A handset housing according to claim 8, wherein the rear cover is integral with the bezel.