CN203983449U - A kind of signal overlay device of built-in 4G mobile communication antenna module - Google Patents
A kind of signal overlay device of built-in 4G mobile communication antenna module Download PDFInfo
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- CN203983449U CN203983449U CN201420411592.1U CN201420411592U CN203983449U CN 203983449 U CN203983449 U CN 203983449U CN 201420411592 U CN201420411592 U CN 201420411592U CN 203983449 U CN203983449 U CN 203983449U
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Abstract
The utility model discloses a kind of signal overlay device of built-in 4G mobile communication antenna module, comprise housing and 4G mobile communication antenna module; On housing, there is the first fixing hole for fixing with protecgulum; Mounting bracket is housed in housing; Also comprise one with the suitable metal mounting plate of described mounting bracket; 4G mobile communication antenna module is fixed on described metal mounting plate, and metal mounting plate is fixed on described mounting bracket; Described 4G mobile communication antenna module has radiating surface, and the radiating surface of described 4G mobile communication antenna module is towards protecgulum direction.The utility model passes through built-in antenna module, 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 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 of built-in 4G mobile communication antenna module is provided, by 4G mobile communication antenna module being built in overlay device combination, 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 of built-in 4G mobile communication antenna module, comprises protecgulum, covers the housing of components and parts and the 4G mobile communication antenna module of box-shaped structure for packing signal into; On described housing, there is the first fixing hole for fixing with protecgulum; In described housing, mounting bracket is housed; Also comprise one with the suitable metal mounting plate of described mounting bracket; Described 4G mobile communication antenna module is fixed on described metal mounting plate, and described metal mounting plate is fixed on described mounting bracket; Described 4G mobile communication antenna module has radiating surface, and the radiating surface of described 4G mobile communication antenna module is towards protecgulum direction.
Described 4G mobile communication antenna module and metal mounting plate thereof are contained in described housing.
Described protecgulum has the cavity towards housing direction, and the frontal plane of the outstanding housing of described 4G mobile communication antenna module is installed and is contained in the cavity of protecgulum.
Described mounting bracket is propped up and is configured to by two strips, two strip supports are separately fixed at the both sides in housing, on two strip supports, be respectively equipped with screw, the dual-side of described metal mounting plate is respectively equipped with the second fixing hole matching with the screw on corresponding strip support, by coordinating of screw and the second fixing hole, screw, metal mounting plate is fixed on two strip supports.
Described 4G mobile communication antenna module is also connected with L shaped brace, and one side of L shaped brace fixes with the periphery of 4G mobile communication antenna module, and another side and the metal mounting plate of L shaped brace fix.
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.
The upper end of described 4G mobile communication antenna module is provided with radio frequency MIMO dual-port
The signal overlay device 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 housing 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 protecgulum and signal overlay device form one.
Described signal overlay device, the 4G mobile communication antenna product of prior art modularization that can provide, binary channels, small size is provided in its inner side, 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 protecgulum of installation and signal overlay device secure fit again, this front cover material has nonmetal character, less to the loss of 4G radiofrequency signal.
The beneficial effects of the utility model are:
Owing to having adopted, mounting bracket is housed in housing; And also comprise one with the suitable metal mounting plate of described mounting bracket; Described 4G mobile communication antenna module is fixed on described metal mounting plate, described metal mounting plate is fixed on described mounting bracket and 4G mobile communication antenna module and metal mounting plate thereof is contained in described housing, or protecgulum has the cavity towards housing direction, the frontal plane of the outstanding housing of described 4G mobile communication antenna module is installed and is contained in the cavity of protecgulum; Described 4G mobile communication antenna module has radiating surface, and the radiating surface of described 4G mobile communication antenna module is towards protecgulum direction.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 has been reduced, also make the periphery common people's psychology conflict sensation reduce, be conducive to the large-area outdoor signal of 4G mobile communication and cover.
Below in conjunction with drawings and Examples, the utility model is described in further detail; But the signal overlay device 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 of a kind of built-in 4G mobile communication antenna module of the present utility model, comprises for packing signal into and covers the housing 1 of components and parts and the 4G mobile communication antenna module 2 of box-shaped structure; On described housing 1, there is the first fixing hole 14 for fixing with protecgulum 3; In described housing 1, mounting bracket 11 is housed; Also comprise one with the suitable metal mounting plate 21 of described mounting bracket; Described 4G mobile communication antenna module 2 is fixed on described metal mounting plate 21, and described metal mounting plate 21 is fixed on described mounting bracket 11 and 4G mobile communication antenna module 2 and metal mounting plate 21 thereof are contained in described housing 1; Described 4G mobile communication antenna module 2 has radiating surface, and the radiating surface of described 4G mobile communication antenna module 2 is towards protecgulum 3 directions.
The utility model can be also, and protecgulum has the cavity towards housing direction, and the frontal plane of the outstanding housing of described 4G mobile communication antenna module is installed and is contained in the cavity of protecgulum.
Described mounting bracket 11 is propped up and is configured to by two strips, two strip supports are separately fixed at the both sides in housing 1, on two strip supports 11, be respectively equipped with screw 12, the dual-side of described metal mounting plate 21 is respectively equipped with the second fixing hole 23 matching with the screw on corresponding strip support, by coordinating of screw and the second fixing hole 23, screw 12, metal mounting plate 21 is fixed on two strip supports.
Described 4G mobile communication antenna module 2 is also connected with L shaped brace 22, and one side of L shaped brace 22 fixes with the periphery of 4G mobile communication antenna module 2, and the another side of L shaped brace 22 and metal mounting plate 21 fix.
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 2.
The upper end of described 4G mobile communication antenna module 2 is provided with radio frequency MIMO dual-port 24.
The signal overlay device of a kind of built-in 4G mobile communication antenna module of the present utility model, that 4G mobile communication antenna module 2 is installed in the housing of signal overlay device, this communication antenna module 2 and overlay device are carried out after radio frequency is connected, again this protecgulum 3 is fixed with overlay device, made protecgulum and signal overlay device form one.
Described signal overlay device, the 4G mobile communication antenna product of prior art modularization that can provide, binary channels, small size is provided in its inner side, built-in Anneta module has the prevention at radio-frequency port 24 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 protecgulum 3 of installation and signal overlay device secure fit, has fixing hole 31 on protecgulum 3 again, and this front cover material has nonmetal character, less to the loss of 4G radiofrequency signal.
When assembling, first the radiating surface of 4G communication antenna module 2 is fixed on metal mounting plate 21 toward the outer side and by L shaped brace 22, and then metal mounting plate 21 is fixed on mounting bracket 11, with flexible radio frequency cable, the radio frequency MIMO dual-port 24 of 4G communication antenna module 2 is connected with the radio frequency MIMO dual-port 13 of signal overlay device again, forms the signal overlay device with built-in 4G mobile communication antenna.
Above-described embodiment is only used for further illustrating the signal overlay device 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 (7)
1. a signal overlay device for built-in 4G mobile communication antenna module, comprises protecgulum, covers the housing of components and parts and the 4G mobile communication antenna module of box-shaped structure for packing signal into; On described housing, there is the first fixing hole for fixing with protecgulum; It is characterized in that: in described housing, mounting bracket is housed; Also comprise one with the suitable metal mounting plate of described mounting bracket; Described 4G mobile communication antenna module is fixed on described metal mounting plate, and described metal mounting plate is fixed on described mounting bracket; Described 4G mobile communication antenna module has radiating surface, and the radiating surface of described 4G mobile communication antenna module is towards protecgulum direction.
2. the signal overlay device of built-in 4G mobile communication antenna module according to claim 1, is characterized in that: described 4G mobile communication antenna module and metal mounting plate thereof are contained in described housing.
3. the signal overlay device of built-in 4G mobile communication antenna module according to claim 1, it is characterized in that: described protecgulum has the cavity towards housing direction, the frontal plane of the outstanding housing of described 4G mobile communication antenna module is installed and is contained in the cavity of protecgulum.
4. the signal overlay device of built-in 4G mobile communication antenna module according to claim 1, it is characterized in that: described mounting bracket is propped up and is configured to by two strips, two strip supports are separately fixed at the both sides in housing, on two strip supports, be respectively equipped with screw, the dual-side of described metal mounting plate is respectively equipped with the second fixing hole matching with the screw on corresponding strip support, by coordinating of screw and the second fixing hole, screw, metal mounting plate is fixed on two strip supports.
5. according to the signal overlay device of the built-in 4G mobile communication antenna module described in claim 1 or 4, it is characterized in that: 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, and another side and the metal mounting plate of L shaped brace fix.
6. the signal overlay device of built-in 4G mobile communication antenna module according to claim 5, is characterized in that: 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.
7. the signal overlay device 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 |
|---|---|---|---|
| CN201420411592.1U CN203983449U (en) | 2014-07-24 | 2014-07-24 | A kind of signal overlay device of built-in 4G mobile communication antenna module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420411592.1U CN203983449U (en) | 2014-07-24 | 2014-07-24 | A kind of signal overlay device of built-in 4G mobile communication antenna module |
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| Publication Number | Publication Date |
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| CN203983449U true CN203983449U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420411592.1U Active CN203983449U (en) | 2014-07-24 | 2014-07-24 | A kind of signal overlay device of built-in 4G mobile communication antenna module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105337022A (en) * | 2015-10-19 | 2016-02-17 | 广东欧珀移动通信有限公司 | LTE-A (Long Term Evolution-Advanced) MIMO (Multiple Input Multiple Output) antenna apparatus with all-metal housing |
-
2014
- 2014-07-24 CN CN201420411592.1U patent/CN203983449U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105337022A (en) * | 2015-10-19 | 2016-02-17 | 广东欧珀移动通信有限公司 | LTE-A (Long Term Evolution-Advanced) MIMO (Multiple Input Multiple Output) antenna apparatus with all-metal housing |
| CN105337022B (en) * | 2015-10-19 | 2018-01-19 | 广东欧珀移动通信有限公司 | A kind of LTE A MIMO antenna devices of full metal jacket |
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