CN212367272U

CN212367272U - Signal amplification device for mobile communication

Info

Publication number: CN212367272U
Application number: CN202021456121.4U
Authority: CN
Inventors: 谢水珍; 熊美英
Original assignee: Jiujiang University
Current assignee: Jiujiang University
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-01-15
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a signal amplification device for mobile communication, which comprises a connecting shell and a protective shell, wherein the connecting shell is arranged on the outer wall of the upper end of the protective shell, the outer wall of the lower end of the protective shell is provided with a supporting block, a switch at the rear end of a signal amplifier is firstly opened, then two net edges are arranged, the rear side of the signal amplifier is protected by a mobile dust screen, the rotation of an antenna rod is not influenced, the signal amplifier can be arranged and taken out, the protective shell is pressed downwards to discharge the air in a sucker, so that the protective shell is fixed on a table top, the heat generated during the operation of the amplifier is radiated through radiating holes, the heat enters the connecting shell through holes and then is radiated out through a fixed dust screen, the radiating holes of the signal amplifier are prevented from being blocked by dust, and the protective shell not only protects the signal amplifier, the influence of dust on the amplifier is avoided, and the condition that the heat dissipation effect of the signal amplifier is not good is avoided.

Description

Signal amplification device for mobile communication

Technical Field

The utility model belongs to the technical field of mobile communication is relevant, concretely relates to signal amplification device for mobile communication.

Background

The signal amplifier is a miniature repeater, also called a mobile phone signal amplifier, also called a mobile phone companion, and the signal amplifier is known from the name that the function is to amplify signals, the types of the signal amplifier are various, such as a television signal amplifier, a radio amplifier and the like, and all receivers are internally provided with the signal amplifier. An amplifier for amplifying mobile phone signal is called as mobile phone signal amplifier, mainly used to solve the problem of indoor mobile phone signal blind area, using repeater as one of necessary means to realize the aim of 'small capacity and large coverage', mainly because the repeater is used to ensure network coverage without increasing the number of base stations, and the cost is far lower than that of micro-cellular system with same effect, the repeater is a preferable scheme to solve the extended coverage capability of communication network, it has the advantages of simple structure, less investment and convenient installation compared with base stations, it can be widely used in blind area and weak area which are difficult to cover, such as market, hotel, airport, dock, station, gymnasium, entertainment hall, subway, tunnel, highway, island, etc., to improve communication quality, solve the problem of dropped call, optimize wireless communication network.

The prior signal amplifying device technology has the following problems: the existing signal amplifier is not provided with any protective measures and dustproof devices, and the signal amplifier is provided with a plurality of jacks and slots, so that after the signal amplifier is used for a long time, the jacks and the slots are difficult to avoid a large amount of dust, the wiring can cause the poor contact condition, meanwhile, the dust on the through holes can influence the signal amplifier to dissipate heat, and the signal amplifier is easy to collide, so that the signal amplifier is easy to fall down to cause the signal amplifier to be damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a signal amplification device for mobile communication to it does not have any safeguard measure and dust keeper to cause the not good and easy problem that the falling appears the damage of radiating effect to propose on the current signal amplifier in the above-mentioned background art to solve.

In order to achieve the above object, the utility model provides a following technical scheme: a signal amplification device for mobile communication comprises a connecting shell and a protective shell, wherein the connecting shell is arranged on the outer wall of the upper end of the protective shell, a supporting block is arranged on the outer wall of the lower end of the protective shell, an anti-slip pad is arranged on the outer wall of the lower end of the supporting block, supporting rods are arranged on the protective shell on the left side and the right side of the supporting block, suckers are arranged on the outer wall of the lower end of each supporting rod, a signal amplifier is arranged inside the protective shell, a power jack is arranged on the outer wall of the right end of the signal amplifier, a side hole is arranged on the protective shell on the right side of the power jack, a wired jack is arranged on the outer wall of the front end of the signal amplifier, an antenna fixing block is arranged on the outer wall of the rear end of the signal amplifier, a rotating shaft extending backwards is arranged inside the outer wall of, the utility model discloses a portable electronic device, including a power jack, a signal amplifier, a protective shell, a connection shell, a signal amplifier, a power jack, a screen edge, a semicircular groove, a through-hole is provided on the protective shell of connection shell downside, be provided with the protecgulum on the protective shell of signal amplifier front side, be provided with the front hole on the protecgulum of the positive front side of power jack, the protective shell leans on the rear side to control both ends outer wall inside all to be provided with the screen edge, the inside.

Preferably, the supporting block, the non-slip mat and the protective shell are the same in length, and the non-slip mat is made of a silica gel material.

Preferably, the outer wall of the circumference of the supporting rod is provided with external threads, and the outer wall of the lower end of the protective shell is internally provided with a screw hole.

Preferably, a USB socket is arranged on the signal amplifier on the right side of the wire jack, a display lamp is arranged on the signal amplifier on the right lower side of the wire jack, and a switch is arranged on the signal amplifier on the upper side of the antenna fixing block.

Preferably, the front cover is made of a rectangular transparent plastic material, and heat dissipation holes are formed in the outer wall of the upper end of the signal amplifier.

Preferably, the protective shell is provided with moving grooves in the outer walls of the left end and the right end of the rear side, the net edges are arranged in the moving grooves, and the magnetic blocks are arranged on the net edges on the upper side and the lower side of the semicircular groove.

Compared with the prior art, the utility model provides a signal amplification device for mobile communication possesses following beneficial effect:

the signal amplification device of the utility model prevents a plurality of dusts from being inevitably generated on the jack and the slot by adding the protective shell outside the signal amplifier and avoiding the dust from being infected on the signal amplifier through the protective shell, thus avoiding the situation of poor contact caused by wiring, when the signal amplifier is installed, firstly, the sucker is needed to be installed at the lower end of the protective shell, when the sucker is installed, the support rod is installed in the screw hole, then the signal amplifier is put into the protective shell from the rear side of the protective shell, then the two net edges are respectively inserted into the movable groove in the protective shell, so that the rotating shaft is just blocked by the two semicircular grooves, and the magnetic blocks are arranged on the net edges at the upper side and the lower side of the semicircular groove, the two net edges are combined together through the magnetic blocks, the net edges are more fixed, before the dustproof net is installed and moved, the switch at the rear end of the signal amplifier can be opened, the rear side of the signal amplifier is protected by the movable dustproof net, meanwhile, the rotation of the antenna mast is not influenced, the signal amplifier can be installed and taken out, then the protective shell is fixed, when the protective shell is fixed, the protective shell is pressed downwards, the air inside the sucker is discharged, pressure difference is generated between the protective shell and the outside, the protective shell is fixed on a desktop, an optical fiber line is inserted into a line jack, heat generated during the working of the signal amplifier is dissipated through the heat dissipation holes, the heat enters the connecting shell through the through holes, the heat is dissipated through the fixed dustproof net, the heat dissipation holes of the signal amplifier are prevented from being blocked by dust, the protective shell not only protects the signal amplifier, the dust is prevented from influencing the signal amplifier, and the condition that the heat dissipation effect of the signal amplifier is not good is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic front plane structure diagram of a signal amplification device for mobile communication according to the present invention;

fig. 2 is a schematic side view of the signal amplification device according to the present invention;

fig. 3 is a schematic view of a back plane structure of the signal amplification device according to the present invention;

fig. 4 is a schematic view of a front plane structure of the mobile dust screen of the present invention;

in the figure: 1. an antenna mast; 2. a connecting shell; 3. a protective shell; 4. a signal amplifier; 5. a suction cup; 6. a support bar; 7. a wire insertion hole; 8. a non-slip mat; 9. a support block; 10. a power jack; 11. a side hole; 12. a rotating shaft; 13. fixing a dust screen; 14. a through hole; 15. a front cover; 16. a front aperture; 17. an antenna fixing block; 18. net edge; 19. moving the dustproof net; 20. a semicircular groove.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a signal amplification device for mobile communication comprises a connecting shell 2 and a protective shell 3, wherein the connecting shell 2 is arranged on the outer wall of the upper end of the protective shell 3, the outer wall of the lower end of the protective shell 3 is provided with a supporting block 9, the outer wall of the lower end of the supporting block 9 is provided with an antiskid pad 8, the protective shell 3 on the left side and the right side of the supporting block 9 is provided with a supporting rod 6, the outer wall of the lower end of the supporting rod 6 is provided with a sucker 5, the protective shell 3 is internally provided with a signal amplifier 4, the outer wall of the right end of the signal amplifier 4 is provided with a power jack 10, the protective shell 3 on the right side of the power jack 10 is provided with a side hole 11, the outer wall of the front end of the signal amplifier 4 is provided with a wire jack 7, the outer wall of the rear end of the signal amplifier 4, connect the shell 2 about on the both ends outer wall inside all be provided with fixed dust screen 13, be provided with through-hole 14 on the protective housing 3 of connecting the shell 2 downside, be provided with protecgulum 15 on the protective housing 3 of signal amplifier 4 front side, be provided with preceding hole 16 on the protecgulum 15 of the positive front side of power jack 10, protective housing 3 leans on the rear side about both ends outer wall inside all be provided with net limit 18, the inside of net limit 18 is provided with removes dust screen 19, the inside half slot 20 that is provided with of net limit 18 right-hand member outer wall.

A signal amplification device for mobile communication comprises a connecting shell 2 and a protective shell 3, wherein the lengths of a supporting block 9, an anti-slip pad 8 and the protective shell 3 are the same, the anti-slip pad 8 is made of silica gel materials, when the protective shell 3 is placed on a desktop, the protective shell 3 is more stable through the anti-slip pad 8 to prevent the protective shell 3 from sliding, external threads are arranged on the circumferential outer wall of a supporting rod 6, screw holes are formed in the outer wall of the lower end of the protective shell 3, a sucker 5 can be installed at the lower end of the protective shell 3 to enable the protective shell 3 to be more fixed, a USB socket is arranged on a signal amplifier 4 on the right side of a line jack 7, a display lamp is arranged on the signal amplifier 4 on the right side of the line jack 7, a switch is arranged on the signal amplifier 4 on the upper side of an antenna fixing block 17, so that an optical fiber line can be inserted into the line jack, protecgulum 15 is the transparent plastic material of rectangle, the inside louvre of 4 upper end outer walls of signal amplifier, can see through transparent protecgulum 15 like this and observe signal amplifier 4, dispel the heat of 4 inside of signal amplifier through the louvre simultaneously, both ends outer wall inside all is provided with the shifting chute about protecting crust 3 leans on the rear side, net edge 18 sets up the inside at the shifting chute, be provided with the magnetic path on the net edge 18 of both sides about half slot 20, the convenient inside from protecting crust 3 with signal amplifier 4 like this, and prevent dust through removing dustproof net 19 to the rear end of protecting crust 3.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when installing the signal amplifier 4, firstly, the sucker 5 is needed to be installed at the lower end of the protective shell 3, when installing the sucker 5, the sucker 5 is held and the support rod 6 is installed in the screw hole, then the signal amplifier 4 is put into the protective shell 3 from the rear side of the protective shell 3, then the two net edges 18 are respectively inserted into the moving grooves in the protective shell 3, so that the two semicircular grooves 20 just block the rotating shaft 12, and the net edges 18 at the upper side and the lower side of the semicircular grooves 20 are provided with magnetic blocks, the two net edges 18 are combined together through the magnetic blocks, so that the net edges 18 are more fixed, before installing the moving dustproof net 19, a switch at the rear end of the signal amplifier 4 can be opened, then the two net edges 18 are installed, the rear side of the signal amplifier 4 is protected by moving the dustproof net 19, the rotation of the antenna rod 1 is not influenced, and the signal amplifier 4 can be installed and taken out, next, fix protecting sheathing 3, when fixed, press protecting sheathing 3 downwards, discharge the inside air of sucking disc 5, sucking disc 5 can hold the desktop and discharged the inside air of sucking disc 5 when squeezing sucking disc 5, make the inside atmospheric pressure of sucking disc 5 be less than external atmospheric pressure far away, there is very big pressure to press sucking disc 5 on the desktop like this at sucking disc 5 outside surface, sucking disc 5 principle then is the principle that utilizes atmospheric pressure, extrude the air in sucking disc 5, then produce the pressure difference with the external world, so just pressed on the desktop by external atmospheric pressure, make protecting sheathing 3 fix on the desktop, later insert the optic fibre line in line jack 7, signal amplifier 4 working method: the antenna sends the received downlink signal of the base station to the duplexer, the duplexer sends the uplink signal to the low noise amplifier for the first-stage amplification after filtering the signal, the amplified signal contains the stray signal, the signal must be filtered again at this moment, the whole working frequency band can be moved up or down by adjusting the central working frequency of the filter, thus the flexible adjustment can be carried out according to the actual situation on site, the signal after filtering is sent to the high power amplifier for amplification, finally the signal is sent out from the retransmission antenna after being filtered again by the duplexer to cover the signal to be covered, the heat generated when the signal amplifier 4 works is radiated through the radiating holes, the heat enters the connecting shell 2 through the through hole 14 and then is radiated through the fixed dustproof net 13, and the radiating holes of the signal amplifier 4 are prevented from being blocked by dust.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A signal amplification device for mobile communication, includes connecting shell (2) and protective housing (3), its characterized in that: the connecting shell (2) is arranged on the outer wall of the upper end of the protective shell (3), a supporting block (9) is arranged on the outer wall of the lower end of the protective shell (3), an anti-skid pad (8) is arranged on the outer wall of the lower end of the supporting block (9), a supporting rod (6) is arranged on the protective shell (3) on the left side and the right side of the supporting block (9), a sucker (5) is arranged on the outer wall of the lower end of the supporting rod (6), a signal amplifier (4) is arranged in the protective shell (3), a power jack (10) is arranged on the outer wall of the right end of the signal amplifier (4), a side hole (11) is arranged on the protective shell (3) on the right side of the power jack (10), a wired jack (7) is arranged on the outer wall of the front end of the signal amplifier (4), an antenna fixing block (17) is arranged on the outer wall of the rear, be provided with antenna mast (1) that upwards stretches out on pivot (12) rear end outer wall, both ends outer wall is inside all to be provided with fixed dust screen (13) about connecting shell (2), be provided with through-hole (14) on protecting crust (3) of connecting shell (2) downside, be provided with protecgulum (15) on protecting crust (3) of signal amplifier (4) front side, be provided with preceding hole (16) on protecgulum (15) of the positive front side of power jack (10), both ends outer wall is inside all to be provided with net limit (18) about protecting crust (3) leans on the rear side, the inside of net limit (18) is provided with removes dust screen (19), the inside semicircle groove (20) that is provided with of net limit (18) right-hand member outer wall.

2. The signal amplification apparatus for mobile communication according to claim 1, wherein: the length of supporting shoe (9), slipmat (8) and protecting crust (3) is the same, slipmat (8) is made by silica gel material.

3. The signal amplification apparatus for mobile communication according to claim 1, wherein: the supporting rod (6) is provided with external threads on the outer wall of the circumference, and a screw hole is formed in the outer wall of the lower end of the protective shell (3).

4. The signal amplification apparatus for mobile communication according to claim 1, wherein: the antenna is characterized in that a USB socket is arranged on the signal amplifier (4) on the right side of the wire jack (7), a display lamp is arranged on the signal amplifier (4) on the right lower side of the wire jack (7), and a switch is arranged on the signal amplifier (4) on the upper side of the antenna fixing block (17).

5. The signal amplification apparatus for mobile communication according to claim 1, wherein: the front cover (15) is made of rectangular transparent plastic, and heat dissipation holes are formed in the outer wall of the upper end of the signal amplifier (4).

6. The signal amplification apparatus for mobile communication according to claim 1, wherein: the protective shell (3) is close to the rear side and is provided with a moving groove inside the outer walls of the left end and the right end, the net edges (18) are arranged inside the moving groove, and magnetic blocks are arranged on the net edges (18) on the upper side and the lower side of the semicircular groove (20).