CN111212168B

CN111212168B - Mobile phone shell with detachable antenna and mobile phone with same

Info

Publication number: CN111212168B
Application number: CN202010172115.4A
Authority: CN
Inventors: 辛超; 郑朝军
Original assignee: Shenzhen Daoge Hengtong Technology Co ltd
Current assignee: Shenzhen Daoge Hengtong Technology Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2021-02-26
Anticipated expiration: 2040-03-12
Also published as: CN111212168A

Abstract

The invention relates to a mobile phone shell with a detachable antenna and a mobile phone with the mobile phone shell, which comprises a front shell used for installing a display screen and a rear shell used for sealing one side of the front shell far away from the display screen, wherein an installation cavity used for installing a battery and a mainboard is formed between the front shell and the rear shell, an inner shell used for installing the battery and the mainboard is arranged in the installation cavity, an external antenna used for being connected with the mainboard is detachably arranged on the inner shell, and a through hole for the external antenna to pass through is formed in the rear shell. In the remote position with poor outdoor signals, the external antenna is additionally arranged on the shell to enhance the signal receiving capability, and the external antenna can be detached in the place with good signals so that the mobile phone shell is integrally flat and convenient to store.

Description

Mobile phone shell with detachable antenna and mobile phone with same

Technical Field

The invention relates to the technical field of three-prevention mobile phones, in particular to a mobile phone shell with a detachable antenna and a mobile phone with the same.

Background

The mobile phone mainly comprises a shell, a display screen, a battery and a mainboard, wherein the display screen is arranged on one surface of the shell, and the battery and the mainboard are arranged inside the shell. The three-proofing mobile phone is a mobile phone with a casing having slight dustproof, shockproof and waterproof functions, and is popular with young users who are deeply heated and love outdoor sports. The three-proof mobile phone can be applied to extremely severe weather conditions and special occasions due to the professional waterproof and dustproof properties and the excellent anti-falling and anti-rolling properties.

However, in places such as deep jungles, remote mountainous areas, open grasslands or open ice lands, due to the influence of the coverage range of the base station signals, signals which can be received by the three-proof mobile phone are poor or even have no signals, and therefore the three-proof mobile phone can be used normally.

Disclosure of Invention

The invention aims to provide a mobile phone shell with a detachable antenna, which has the advantage of enhancing the signal receiving capability according to the use environment.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a cell-phone casing of dismantled and assembled antenna, is including the procapsid that is used for installing the display screen and seal the back casing of display screen one side is kept away from to the procapsid, the procapsid with be formed with the installation cavity that is used for installing battery and mainboard between the back casing, be provided with the interior casing that is used for installing battery and mainboard in the installation cavity, can dismantle on the interior casing and be provided with the external antenna who is used for with mainboard connection, the confession has been seted up on the back casing the perforation that external antenna passed.

Through adopting above-mentioned technical scheme, at the poor remote position of outdoor signal, add external antenna in order to strengthen signal reception ability on cell-phone casing, then can pull down external antenna so that cell-phone casing is whole level and smooth in the place that the signal is good, be convenient for accomodate, from this for this cell-phone casing has the advantage according to service environment reinforcing signal reception ability.

The invention is further configured to: the inner shell is provided with a mounting hole for mounting the external antenna, the mounting hole is communicated with the through hole, and a dustproof cover used for sealing the opening of the mounting hole is detachably arranged in the through hole.

Through adopting above-mentioned technical scheme, after external antenna dismantles, install the shield in the perforation in order to seal the mounting hole opening to reduce during dust gets into the mounting hole, thereby improve this cell phone case's dustproof effect.

The invention is further configured to: the fixed joint that is provided with the mainboard electricity is connected in the mounting hole, connect include with the base of mounting hole joint with fixed set up in the transmission syringe needle of base, the base encircles the fixed stabilizing table that is provided with of transmission syringe needle, stabilizing table with be formed with the constant head tank between the transmission syringe needle, the confession has been seted up to external antenna's one end the transmission of transmission syringe needle embedding connects the hole and supplies the stable groove of stabilizing the table joint, the transmission connect the hole with be formed with between the stable groove be used for with the location platform of constant head tank joint.

Through adopting above-mentioned technical scheme, when transmission syringe needle embedding transmission connects the hole, the stable station joint connects in the constant head tank in the time of stable tank location platform joint to exert the power share on the transmission syringe needle when being connected external antenna and joint to the location platform with stabilize the bench, thereby reduce the life of shearing force on the transmission syringe needle in order to prolong the transmission syringe needle.

The invention is further configured to: the positioning table is fixedly provided with a clamping part clamped with the clamping groove.

Through adopting above-mentioned technical scheme to reduce the extrusion force that the location platform was applyed on the transmission syringe needle, thereby extension transmission syringe needle clamping part joint is in the connection stability of chucking groove in order to improve external antenna, and the extrusion force that produces when the clamping part further shared external antenna installation.

The invention is further configured to: the utility model discloses a stable platform, including the mounting hole, the outer disc of stable platform is provided with the limit and changes the plane, the stable platform is the setting of pipe form, be provided with on the outer disc of stable platform and change the plane, be provided with on the inner wall of mounting hole with the limit is changeed the portion of changeing of plane laminating.

Through adopting above-mentioned technical scheme, the stabilizer is the production of pipe form setting so that connect, when connecting and installing in the mounting hole, the portion is changeed with the rotation of restriction stabilizer in order to restrict in the laminating conflict of restriction plane to improve the installation stability who connects, from this, make the signal transmission of external antenna stable.

The invention is further configured to: the inner shell surrounds the mounting hole and is provided with a shielding groove, a shielding ring is clamped in the shielding groove, and the shielding ring is sleeved on the stabilizing table.

By adopting the technical scheme, the shielding ring sleeve is arranged on the outer side of the stabilizing platform so as to wrap the transmission needle head and the transmission connecting hole in the shielding ring, so that the electromagnetic interference of the outside on the signal transmission of the transmission needle head and the transmission connecting hole is reduced, and the signal transmission stability of the external antenna is improved.

The invention is further configured to: the end face of the shielding ring is provided with a countersunk groove, the end face where the countersunk groove is located at the bottom of the shielding ring far away from the shielding groove, and a connecting piece in threaded connection with the shielding groove is arranged in the countersunk groove in a penetrating mode.

Through adopting above-mentioned technical scheme, the mounting stability of shield ring is in order to improve through connecting piece and shielding groove threaded connection to the shield ring, and the connecting piece is located countersunk head inslot and avoids the connecting piece salient in the shield ring to avoid external antenna to bump the damage when installing with interior casing.

The invention is further configured to: have the installation space who is used for installing battery and mainboard on the interior casing, the mounting hole with installation space intercommunication, the base is kept away from the one end of shield ring has spacing outer edge, spacing outer edge with the mounting hole orientation installation space's opening terminal surface is contradicted.

Through adopting above-mentioned technical scheme, spacing outer edge contradicts with the opening terminal surface of mounting hole orientation installation space in order to restrict the slip that connects to avoid connecting the slip and break away from the installation space, and the shielding ring cover is located and is stabilized the platform and slip the entering installation space in order to restrict the joint, from this, has improved the installation stability that connects, so that signal transmission can be stable after the external antenna installation.

The invention is further configured to: the shield has elasticity, the shield including be used for sealing mounting hole open-ended cover portion with fixed set up in the connecting portion of cover portion one end, set up the confession on the interior casing the spread groove of connecting portion embedding, the spread groove is located one side of mounting hole and with the perforation intercommunication.

Through adopting above-mentioned technical scheme, the perk covers the one end that connecting portion were kept away from in order to open the mounting hole of portion to external antenna's dismouting, and connecting portion are located the mounting hole all the time and drop and lose in order to avoid the shield.

The invention also aims to provide a mobile phone which has the advantage of enhancing the signal receiving capability according to the use environment.

The second aim of the invention is realized by the following technical scheme:

a mobile phone comprises the mobile phone shell.

Through adopting above-mentioned technical scheme, detachably is provided with external antenna on the cell-phone casing in order to cooperate with the inside mainboard of cell-phone, from this for this cell-phone has the advantage according to service environment reinforcing signal reception ability.

In conclusion, the beneficial technical effects of the invention are as follows:

1. in the remote position with poor outdoor signals, the external antenna is additionally arranged on the shell to enhance the signal receiving capability, and the external antenna can be detached in the place with good signals so that the mobile phone shell is integrally flat and convenient to store, so that the mobile phone shell has the advantage of enhancing the signal receiving capability according to the use environment;

2. after the external antenna is detached, the dustproof cover is arranged in the through hole to seal the opening of the mounting hole, so that dust is reduced from entering the mounting hole, and the dustproof effect of the mobile phone shell is improved;

3. when transmission syringe needle embedding transmission connects the hole, the stable platform joint is in the stable groove while location platform joint in the constant head tank to exert the power share on the transmission syringe needle when being connected with the joint to the location platform with stable bench, the clamping part joint is in the clamping groove in order to improve external antenna's connection stability, and the clamping part further shared the extrusion force that produces when external antenna installs, thereby reduce the life of shearing force in order to prolong the transmission syringe needle on the transmission syringe needle.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic illustration of an explosive structure of the present invention;

FIG. 3 is a schematic view of the mounting structure between the external antenna and the inner housing according to the present invention;

FIG. 4 is a schematic diagram of an external antenna;

fig. 5 is a schematic structural view of the dust cap.

In the figure, 1, front case; 2. a rear housing; 21. perforating; 3. an inner housing; 31. mounting holes; 311. a rotation limiting part; 32. a shielding groove; 33. an installation space; 34. connecting grooves; 4. an external antenna; 41. a transmission connection hole; 42. a stabilizing slot; 43. a positioning table; 44. a clamping part; 5. a dust cover; 51. a cover portion; 52. a connecting portion; 6. a joint; 61. a base; 62. a delivery needle; 63. a stabilization stage; 64. a rotation limiting plane; 65. positioning a groove; 66. a clamping groove; 67. limiting the outer edge; 7. a shield ring; 71. countersunk head groove.

Detailed Description

A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, a mobile phone disclosed by the present invention includes a mobile phone casing, a display screen, a battery and a motherboard, wherein an external antenna 4 electrically connected with the motherboard is detachably disposed on the mobile phone casing. The mobile phone shell comprises a front shell 1 used for installing the display screen and a rear shell 2 used for sealing one side, far away from the display screen, of the front shell 1, and an installation cavity used for installing a battery and a mainboard is formed between the front shell 1 and the rear shell 2. An inner shell 3 used for installing a battery and a mainboard is arranged in the installation cavity, and an external antenna 4 is connected to the inner shell 3 in a plugging mode.

Referring to fig. 3, the inner housing 3 is provided with a mounting hole 31 for mounting the external antenna 4. The mounting hole 31 is internally and fixedly provided with a connector 6 electrically connected with the main board, and the connector 6 comprises a base 61 clamped with the mounting hole 31 and a transmission needle 62 fixedly arranged on the base 61. The axis of the transmission needle 62 coincides with the axis of the mounting hole 31. The base 61 is fixedly provided with a stabilizing platform 63 surrounding the transmission needle 62, the stabilizing platform 63 is arranged in a circular tube shape, and the axis of the stabilizing platform 63 is superposed with the axis of the transmission needle 62. A positioning groove 65 is formed between the stabilization stage 63 and the transfer needle 62. A clamping groove 66 is concavely arranged in the positioning groove 65.

Correspondingly, referring to fig. 4, one end of the external antenna 4 is provided with a transmission connection hole 41 for the transmission needle 62 to be embedded in and a stabilization groove 42 for the stabilization table 63 to be clamped, and a positioning table 43 for being clamped with the positioning groove 65 is formed between the transmission connection hole 41 and the stabilization groove 42. The positioning table 43 is fixedly provided with a clamping part 44 which is clamped with the clamping groove 66.

Preferably, a rotation limiting plane 64 is disposed on the outer circumferential surface of the stabilizing platform 63, and a rotation limiting portion 311 attached to the rotation limiting plane 64 is disposed on the inner wall of the mounting hole 31. When the contact 6 is mounted in the mounting hole 31, the rotation restricting portion 311 abuts against the rotation restricting plane 64 to restrict the rotation of the stabilizer 63.

Referring to fig. 3, the base 61 has a stopper outer edge 67 at one end thereof close to the mounting space 33, the inner case 3 has a mounting space 33 for mounting the battery and the main board, and the mounting hole 31 communicates with the mounting space 33 such that an open end surface of the mounting hole 31 is an inner wall of the mounting space 33. The stopper outer edge 67 interferes with the opening end face of the mounting hole 31 toward the mounting space 33 to restrict the sliding of the joint 6, thereby preventing the joint 6 from sliding out of the mounting space 33.

It should be noted that a shielding groove 32 is circumferentially formed at one end of the mounting hole 31 far from the mounting space 33, and an axis of the shielding groove 32 coincides with an axis of the mounting hole 31. The shield ring 7 is engaged in the shield groove 32. The shielding ring 7 is sleeved on the stabilizing platform 63, and the shielding ring 7 is in interference fit with the stabilizing platform 63. At least two countersunk grooves 71 are formed in the end face of the shield ring 7, and all the countersunk grooves 71 are circumferentially distributed at equal intervals with the axis of the mounting hole 31 as the center. The end face where the countersunk head groove 71 is located at the bottom of the shielding ring 7 away from the shielding groove 32, and a connecting piece in threaded connection with the shielding groove 32 penetrates through the countersunk head groove 71. Preferably, the connector is a bolt. The shielding ring 7 is sleeved outside the stabilizing table 63 to wrap the transmission needle 62 and the transmission connection hole 41 in the shielding ring 7, so that the electromagnetic interference of the outside on the signal transmission at the transmission needle 62 and the transmission connection hole 41 is reduced, and the signal transmission stability of the external antenna 4 is improved.

Referring to fig. 2, a through hole 21 for the external antenna 4 to pass through is formed in the rear case 2, the mounting hole 31 is communicated with the through hole 21, and the external antenna 4 passes through to be connected with the mounting hole 31. A dust cover 5 for closing the opening of the mounting hole 31 is detachably provided in the through hole 21. After the external antenna 4 is detached, the dust cap 5 is installed in the through hole 21 to close the opening of the installation hole 31, thereby reducing the entry of dust into the installation hole 31. Specifically, the dust cap 5 has elasticity, the dust cap 5 includes a covering portion 51 for closing the opening of the mounting hole 31 and a connecting portion 52 fixedly disposed at one end of the covering portion 51, the inner housing 3 is provided with a connecting groove 34 (as shown in fig. 3) for the connecting portion 52 to be embedded, and the connecting groove 34 is located at one side of the mounting hole 31 and is communicated with the through hole 21.

The implementation principle of the embodiment is as follows: in the poor remote position of outdoor signal, the one end that connecting portion 52 was kept away from to perk cover 51 is in order to open mounting hole 31, transmission syringe needle 62 embedding transmission connects hole 41, location platform 43 joint in constant head tank 65 when stabilizing platform 63 joint in constant head tank 42, in order to exert the power share on transmission syringe needle 62 when being connected external antenna 4 with joint 6 on location platform 43 and stabilizing platform 63, chucking part 44 joint is in chucking groove 66 in order to improve external antenna 4's connection stability, and the extrusion force that produces when chucking part 44 further shared external antenna 4 installation, thereby accomplish external antenna 4's installation. After the external antenna 4 is used, the covering portion 51 is closed after the external antenna 4 is pulled out, so that the mounting hole 31 is closed.

The embodiments of the present invention are preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, wherein like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. A mobile phone shell with a detachable antenna is characterized in that: the display screen comprises a front shell (1) used for installing a display screen and a rear shell (2) used for sealing one side, far away from the display screen, of the front shell (1), an installation cavity used for installing a battery and a mainboard is formed between the front shell (1) and the rear shell (2), an inner shell (3) used for installing the battery and the mainboard is arranged in the installation cavity, an external antenna (4) used for being connected with the mainboard is detachably arranged on the inner shell (3), and a through hole (21) for the external antenna (4) to penetrate through is formed in the rear shell (2);

the inner shell (3) is provided with a mounting hole (31) for mounting the external antenna (4), the mounting hole (31) is communicated with the through hole (21), and a dustproof cover (5) for closing the opening of the mounting hole (31) is detachably arranged in the through hole (21);

mounting hole (31) internal fixation is provided with joint (6) of being connected with the mainboard electricity, connect (6) include with base (61) of mounting hole (31) joint with fixed set up in transmission syringe needle (62) of base (61), base (61) encircle transmission syringe needle (62) are fixed to be provided with stable platform (63), stable platform (63) with be formed with constant head tank (65) between transmission syringe needle (62), the confession has been seted up to the one end of external antenna (4) transmission hole (41) and the confession of transmission syringe needle (62) embedding stable groove (42) of platform (63) joint, transmission hole (41) with be formed with between stable groove (42) be used for with location platform (43) of constant head tank (65) joint.

2. The handset housing with a removable antenna according to claim 1, wherein: a clamping groove (66) is formed in the positioning groove (65), and a clamping part (44) clamped with the clamping groove (66) is fixedly arranged on the positioning table (43).

3. The handset housing with a removable antenna according to claim 1, wherein: the utility model discloses a stable platform (63) is the setting of pipe form, be provided with on the outer disc of stable platform (63) and limit commentaries on classics plane (64), be provided with on the inner wall of mounting hole (31) with limit commentaries on classics portion (311) of changeing plane (64) laminating.

4. The handset housing with a removable antenna according to claim 1, wherein: interior casing (3) encircle shielding groove (32) have been seted up in mounting hole (31), shielding ring (7) have been cup jointed in shielding groove (32), shielding ring (7) cover is located stabilizing table (63).

5. The handset housing with a removable antenna according to claim 4, wherein: counter sink groove (71) have been seted up on the terminal surface of shield ring (7), the terminal surface at counter sink groove (71) place is located shield ring (7) are kept away from the tank bottom of shield groove (32), wear to be equipped with in counter sink groove (71) with shield groove (32) threaded connection's connecting piece.

6. The handset housing with a removable antenna according to claim 5, wherein: have installation space (33) that is used for installing battery and mainboard on interior casing (3), mounting hole (31) with installation space (33) intercommunication, base (61) are kept away from the one end of shield ring (7) has spacing outer edge (67), spacing outer edge (67) with mounting hole (31) orientation the opening terminal surface of installation space (33) is contradicted.

7. The handset housing with a removable antenna according to claim 1, wherein: the dustproof cover (5) has elasticity, the dustproof cover (5) including be used for sealing mounting hole (31) open-ended cover portion (51) with fixed set up in connecting portion (52) of cover portion (51) one end, seted up the confession on interior casing (3) connecting groove (34) of connecting portion (52) embedding, connecting groove (34) are located one side of mounting hole (31) and with perforation (21) intercommunication.

8. A mobile phone, characterized in that: comprising a handset housing according to any one of claims 1 to 7.