CN203984691U - A kind of signal overlay device protecgulum of built-in 4G mobile communication antenna module - Google Patents
A kind of signal overlay device protecgulum of built-in 4G mobile communication antenna module Download PDFInfo
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- CN203984691U CN203984691U CN201420411566.9U CN201420411566U CN203984691U CN 203984691 U CN203984691 U CN 203984691U CN 201420411566 U CN201420411566 U CN 201420411566U CN 203984691 U CN203984691 U CN 203984691U
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- mobile communication
- antenna module
- communication antenna
- protecgulum
- overlay device
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Abstract
The utility model discloses a kind of signal overlay device protecgulum of built-in 4G mobile communication antenna module, comprise protecgulum body and 4G mobile communication antenna module; On protecgulum body, there is the first fixing hole for fixing with signal overlay device body; The inwall of protecgulum body is fixed a frame support and is made frame support; The frame inwall of frame support is corresponding suitable with the periphery of 4G mobile communication antenna module, described 4G mobile communication antenna module has radiating surface, described 4G mobile communication antenna module is contained in the frame support of protecgulum body adaptedly, and makes the radiating surface of 4G mobile communication antenna module towards the inwall of protecgulum body.It can be combined the utility model with signal overlay device, the engineering difficulty that makes the setting of signal overlay device and open reduces, and have that landscape impact is little, the common people easily accept, property coordinates the advantages such as difficulty is low, the enforcement speed of arranging net is fast, the network coverage of promotion and implementation 4G mobile communication signal rapidly.
Description
Technical field
The utility model relates to the signal overlay device of mobile communication, specifically, and particularly a kind of signal overlay device protecgulum of built-in 4G mobile communication antenna module.
Background technology
Along with the development of mobile communication technology, the epoch of 4G mobile communication are entered from 2G, 3G epoch.4G mobile communication has adopted the chnnel coding of OFDM, and has used multi-antenna technology, has the feature of multiple-input and multiple-output (MIMO), has realized communication mobility and the connectivity perfect adaptation of two-forty the Internet.
Generally, connection between the relative antenna of signal overlay device of mobile communication all adopts radio frequency cable to carry out outside connection, be installed on the signal overlay device of indoor or outdoors, its signal input/power stage port, is connected with the antenna that is separately placed in eminence installation through the radio frequency cable of certain length.The length of radio frequency connecting cable from several meters to tens of rice not etc.
With regard to the frequency range using with regard to mobile communication, roughly trend is to more high band expansion.As the GSM of the 2G mobile communication of China uses 900MHz/1800MHz frequency range, the TD-SCDMA of 3G mobile communication has used 1900MHz/2300MHz frequency range, and the TD-LTE of 4G mobile communication mainly uses 2600MHz frequency range.
The benefit that the raising of mobile communication frequency of utilization brings is that the dimension volume of equipment unit reduces, as the size reduction of filter, antenna; And disadvantageous situation is, because operating frequency improves, the loss of radiofrequency signal is increased, under signal overlay device equal-wattage, same antenna gain condition, the signal coverage distance of 4G mobile communication will be less than the signal coverage distance of 2G, 3G.Only have the quantity that increases the signal overlay device in unit region area, just can provide gapless signal to cover, ensure user's experience.
The signal of 4G mobile communication covers and need to arrange to high-density and open signal overlay device on the one hand, and on the other hand, real middle-high density ground arranges and opens signal overlay device and but has suitable difficulty.Arrange to high-density and open signal overlay device in existing mode, may there is the puzzlement of equipment, cable, antenna installation position selection, even arrange in the engineering specifications situation of opening possessing, except original view is formed to impact or destruction to a certain degree, as the signal overlay device of settling, the radio frequency cable laying, the high eye-catching antenna etc. of hanging, also may produce certain psychological pressure to the common people of signal overlay device periphery.
Utility model content
The purpose of this utility model is to overcome the deficiency of prior art, a kind of signal overlay device protecgulum of built-in 4G mobile communication antenna module is provided, it can be combined with signal overlay device, the engineering difficulty that makes the setting of signal overlay device and open reduces, and have that landscape impact is little, the common people easily accept, property coordinates the advantages such as difficulty is low, the enforcement speed of arranging net is fast, the network coverage of promotion and implementation 4G mobile communication signal rapidly.
The utility model solves the technical scheme that its technical problem adopts: a kind of signal overlay device protecgulum of built-in 4G mobile communication antenna module, comprises protecgulum body that nonmetallic materials are made and the 4G mobile communication antenna module of box-shaped structure; On described protecgulum body, there is the first fixing hole for fixing with signal overlay device body; Described protecgulum body also has cavity, and the inwall of protecgulum body is fixed a frame support and frame support is contained in the cavity of protecgulum body completely; The frame inwall of frame support is corresponding suitable with the periphery of 4G mobile communication antenna module, described 4G mobile communication antenna module has radiating surface, described 4G mobile communication antenna module is contained in the frame support of protecgulum body adaptedly, and makes the radiating surface of 4G mobile communication antenna module towards the inwall of protecgulum body.
The periphery of described frame support is also provided with the protuberance outwards protruding out, described protuberance is provided with screw, described 4G mobile communication antenna module is also connected with L shaped brace, one side of L shaped brace fixes with the periphery of 4G mobile communication antenna module, the another side correspondence of L shaped brace fit in frame support the screw place of protuberance, the another side of L shaped brace is provided with the second fixing hole, by coordinating of screw and the second fixing hole, screw, make 4G mobile communication antenna module be fixed on the frame support place of protecgulum body.
Described protuberance is four, four protuberances are located at respectively the both sides of frame support, described 4G mobile communication antenna module is connected with four L shaped braces, and four L shaped braces are in respectively the both sides of 4G mobile communication antenna module, and corresponding with four protuberances of frame support.
The upper end of described 4G mobile communication antenna module is provided with radio frequency MIMO dual-port.
The signal overlay device protecgulum of a kind of built-in 4G mobile communication antenna module of the present utility model, that 4G mobile communication antenna module is installed in the protecgulum of signal overlay device, this communication antenna module and overlay device are carried out after radio frequency is connected, again this protecgulum and overlay device are fixed, made the protecgulum of this built-in antenna module and signal overlay device form one.
Described signal overlay device protecgulum, the 4G mobile communication antenna product of prior art modularization that can provide, binary channels, small size is provided in its inner side, and can with signal overlay device secure fit, its material has nonmetal character, less to the loss of 4G radiofrequency signal.Built-in Anneta module has the prevention at radio-frequency port being connected with signal overlay device circuit module, can carry out radio frequency with the circuit module of equipment via flexible cable and be connected.
The beneficial effects of the utility model are:
Fix a frame support owing to having adopted at the inwall of protecgulum body, 4G mobile communication antenna module is contained in frame support, and communication antenna module and overlay device are carried out to radio frequency be connected, this structure makes signal overlay device self include antenna, in general project installation, only need equipment to install, without fixing up an aerial wire in addition, and remove the external radio frequency cable that equipment is connected with antenna, engineering difficulty is minimized, the impact of original view is reduced, also make the periphery common people's psychology conflict sensation reduce, being conducive to the large-area outdoor signal of 4G mobile communication covers.
Below in conjunction with drawings and Examples, the utility model is described in further detail; But the signal overlay device protecgulum of a kind of built-in 4G mobile communication antenna module of the present utility model is not limited to embodiment.
Brief description of the drawings
Fig. 1 is D structure schematic diagram of the present utility model.
Embodiment
Embodiment
The 4G mobile communication antenna module that the present embodiment uses, belong to the 4G mobile communication antenna product of modularization that prior art can provide, binary channels, small size, its operating frequency is 2555MHz to 2635MHz scope, gain is greater than 10dBi, is of a size of 160mm/82mm/31mm, and Anneta module has the open metal base of one side, inside there is antenna radiator, there is one side directed radiation, and its size is much smaller than the size of signal overlay device, can be placed in device interior.
Shown in Figure 1, the signal overlay device protecgulum of a kind of built-in 4G mobile communication antenna module of the present utility model, comprises protecgulum body 1 that nonmetallic materials are made and the 4G mobile communication antenna module 2 of box-shaped structure; On described protecgulum body 1, there is the first fixing hole 13 for fixing with signal overlay device body 3; Described protecgulum body also has cavity, and the inwall of protecgulum body is fixed a frame support 11 and frame support is contained in the cavity of protecgulum body completely; The frame inwall of frame support is corresponding suitable with the periphery of 4G mobile communication antenna module 2, described 4G mobile communication antenna module 2 has radiating surface, described 4G mobile communication antenna module 2 is contained in the frame support 11 of protecgulum body adaptedly, and makes the radiating surface of 4G mobile communication antenna module 2 towards the inwall of protecgulum body 1.
The periphery of described frame support is also provided with the protuberance 12 outwards protruding out, described protuberance is provided with screw 121, described 4G mobile communication antenna module 2 is also connected with L shaped brace 22, one side of L shaped brace 22 fixes with the periphery of 4G mobile communication antenna module 2, the another side correspondence of L shaped brace 22 fit in frame support the screw place of protuberance 12, the another side of L shaped brace 22 is provided with the second fixing hole 221, by coordinating of screw and the second fixing hole 221, screw 121, make 4G mobile communication antenna module 2 be fixed on frame support 11 places of protecgulum body.
Described protuberance 12 is four, four protuberances 12 are located at respectively the both sides of frame support 11, described 4G mobile communication antenna module 2 is connected with 22, four L shaped braces 22 of four L shaped braces and is in respectively the both sides of 4G mobile communication antenna module, and corresponding with four protuberances 12 of frame support.
The upper end of described 4G mobile communication antenna module is provided with radio frequency MIMO dual-port 21.
The signal overlay device protecgulum of a kind of built-in 4G mobile communication antenna module of the present utility model, that 4G mobile communication antenna module is installed in the protecgulum of signal overlay device, this communication antenna module and overlay device are carried out after radio frequency is connected, again this protecgulum and overlay device are fixed, made the protecgulum of this built-in antenna module and signal overlay device form one.
Described signal overlay device protecgulum, the 4G mobile communication antenna product of prior art modularization that can provide, binary channels, small size is provided in its inner side, and can with signal overlay device secure fit, its material has nonmetal character, less to the loss of 4G radiofrequency signal.Built-in Anneta module has the prevention at radio-frequency port being connected with signal overlay device circuit module, can carry out radio frequency with the circuit module of equipment via flexible cable and be connected.
When assembling, the first inwall towards protecgulum body 1 by the radiating surface of 4G communication antenna module 2, be placed in frame support 11, and by corresponding with the screw 121 of the frame support 11 of protecgulum body 1 the second fixing hole 221 of 4G communication antenna module 2, then be screwed, with flexible radio frequency cable, the radio frequency MIMO dual-port 21 of 4G communication antenna module 2 is connected with the radio frequency MIMO dual-port of signal overlay device body 3 again, finally the protecgulum body 1 of built-in 4G communication antenna module 2 is integrated and fixed with signal overlay device body 3 by its first fixing hole 13, form the signal overlay device with built-in 4G mobile communication antenna.
Above-described embodiment is only used for further illustrating the signal overlay device protecgulum of a kind of built-in 4G mobile communication antenna module of the present utility model; but the utility model is not limited to embodiment; any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all fall in the protection range of technical solutions of the utility model.
Claims (4)
1. a signal overlay device protecgulum for built-in 4G mobile communication antenna module, comprises protecgulum body that nonmetallic materials are made and the 4G mobile communication antenna module of box-shaped structure; On described protecgulum body, there is the first fixing hole for fixing with signal overlay device body; Described protecgulum body also has cavity; It is characterized in that: the inwall of protecgulum body is fixed a frame support and frame support is contained in the cavity of protecgulum body completely; The frame inwall of frame support is corresponding suitable with the periphery of 4G mobile communication antenna module, described 4G mobile communication antenna module has radiating surface, described 4G mobile communication antenna module is contained in the frame support of protecgulum body adaptedly, and makes the radiating surface of 4G mobile communication antenna module towards the inwall of protecgulum body.
2. the signal overlay device protecgulum of built-in 4G mobile communication antenna module according to claim 1, it is characterized in that: the periphery of described frame support is also provided with the protuberance outwards protruding out, described protuberance is provided with screw, described 4G mobile communication antenna module is also connected with L shaped brace, one side of L shaped brace fixes with the periphery of 4G mobile communication antenna module, the another side correspondence of L shaped brace fit in frame support the screw place of protuberance, the another side of L shaped brace is provided with the second fixing hole, by screw and the second fixing hole, the cooperation of screw, make 4G mobile communication antenna module be fixed on the frame support place of protecgulum body.
3. the signal overlay device protecgulum of built-in 4G mobile communication antenna module according to claim 2, it is characterized in that: described protuberance is four, four protuberances are located at respectively the both sides of frame support, described 4G mobile communication antenna module is connected with four L shaped braces, four L shaped braces are in respectively the both sides of 4G mobile communication antenna module, and corresponding with four protuberances of frame support.
4. the signal overlay device protecgulum of built-in 4G mobile communication antenna module according to claim 1, is characterized in that: the upper end of described 4G mobile communication antenna module is provided with radio frequency MIMO dual-port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420411566.9U CN203984691U (en) | 2014-07-24 | 2014-07-24 | A kind of signal overlay device protecgulum of built-in 4G mobile communication antenna module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420411566.9U CN203984691U (en) | 2014-07-24 | 2014-07-24 | A kind of signal overlay device protecgulum of built-in 4G mobile communication antenna module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203984691U true CN203984691U (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420411566.9U Active CN203984691U (en) | 2014-07-24 | 2014-07-24 | A kind of signal overlay device protecgulum of built-in 4G mobile communication antenna module |
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| Country | Link |
|---|---|
| CN (1) | CN203984691U (en) |
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2014
- 2014-07-24 CN CN201420411566.9U patent/CN203984691U/en active Active
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