CN101345557A - Radio communication equipment - Google Patents
Radio communication equipment Download PDFInfo
- Publication number
- CN101345557A CN101345557A CNA2008101981714A CN200810198171A CN101345557A CN 101345557 A CN101345557 A CN 101345557A CN A2008101981714 A CNA2008101981714 A CN A2008101981714A CN 200810198171 A CN200810198171 A CN 200810198171A CN 101345557 A CN101345557 A CN 101345557A
- Authority
- CN
- China
- Prior art keywords
- power amplifier
- amplifier module
- filter
- communication devices
- frequency communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
A radio frequency communication device comprises machine case, power amplifier module, filter, adapter one end of which is directly connected with power amplifier module, the other end of which is connected with filter. The power amplifier module and filter is installed in machine case, and the bottom plate of power amplifier module and filter is integrated with the machine case. The power amplifier module is directly connected with filter by adapter, which effectively avoids signal spoilage resulting from radio frequency cable adopted by existing technology and coil direction of radio frequency cable in machine case which makes device more compact and beautiful. The integral design effectively reduces cost, size and weight of radio frequency communication device.
Description
Technical field
The present invention relates to wireless communication technology field, particularly a kind of frequency communication devices.
Background technology
As shown in Figure 1; it is the structural representation of frequency communication devices of the prior art; it comprises cabinet; and be installed in power amplifier module in the cabinet; filter; wherein power amplifier module is connected by the radio frequency cable with filter; in existing design; in the installation process; normally to power amplifier module; filter is provided with respectively; when assembling; with power amplifier module; filter couples together by the radio frequency cable after putting into cabinet again; according to this frequency communication devices of the prior art; because power amplifier module; be to be connected between the filter by the radio frequency cable; and the existing impedance of radio frequency cable self; can cause loss to the transmission of radiofrequency signal inevitably; generation causes unnecessary loss of signal; and this loss usually can 0.2dB or more than; thereby improved performance requirement to power amplifier; increased the debugging difficulty of power amplifier; in addition; because power amplifier module; be to be connected between the filter by the radio frequency cable; and the coiling trend of radio frequency cable in cabinet can make integral layout more in disorder, reduced the compactedness and the aesthetic property of device integral layout.
Summary of the invention
At existing problem in the above-mentioned prior art, the object of the present invention is to provide a kind of frequency communication devices, its loss is little, and compact in design, attractive in appearance.
For achieving the above object, the present invention by the following technical solutions:
A kind of frequency communication devices, comprise cabinet, power amplifier module, filter, also comprise jointing, an end and the described power amplifier module of described jointing directly join, the other end and described filter directly join, and described power amplifier module, described filter are located in the described cabinet.
Scheme according to the invention described above, power amplifier module and filter are arranged in the cabinet, and directly join by jointing between power amplifier module and the filter, for the scheme that connects by the radio frequency cable in the prior art, effectively avoided in the prior art because the loss of signal that uses the radio frequency cable to be caused, thereby reduced the loss of signal transmission, and effectively avoided the coiling trend of radio frequency cable in cabinet, made frequency communication devices integral body more compact attractive in appearance.
As further prioritization scheme, the base plate of described power amplifier module, the base plate of described filter and described cabinet integrated design.According to this mode, the base plate of power amplifier module, the base plate of filter and cabinet integrated design, with respect to scheme of the prior art, the base plate of power amplifier module, the volume and weight that base plate occupied of filter have been saved, make the more miniaturization of frequency communication devices integral body, and weight is lighter, thereby can reduce cost well.
As further prioritization scheme, the bottom of described cabinet is provided with radiation tooth, the radio frequency path of described power amplifier module and the vertical setting mutually of each described radiation tooth.Because the radio frequency path of power amplifier module and the vertical setting mutually of each described radiation tooth, thereby the heat that is produced during this radio frequency path work can distribute by each radiation tooth, help the heat radiation of frequency communication devices, to safeguard the performance of this frequency communication devices, help the stability of maintaining radio communicator.
As further prioritization scheme, the bottom of described cabinet is provided with radiation tooth, and the power tube of described power amplifier module covers at least two and plural described radiation tooth.Because the heat that is produced during the work of the power tube of power amplifier module is bigger, and make it cover two and plural radiation tooth, being of value to the heat that this power tube is produced in time distributes, to keep the performance of this frequency communication devices, help the stability of maintaining radio communicator.
As further prioritization scheme, be provided with fan assembly at least one end of described radiation tooth.Thereby the air-flow that fan assembly produced can pass through radiation tooth, takes away heat, makes the heat dispersion of device more excellent.
Description of drawings
Fig. 1 is the structural representation of frequency communication devices of the prior art;
Fig. 2 is the structural representation of frequency communication devices embodiment of the present invention;
Fig. 3 is the decked explosion schematic diagram of frequency communication devices embodiment of the present invention.
Embodiment
As shown in Figure 2, it is the structural representation of frequency communication devices embodiment of the present invention, it comprises cabinet, power amplifier module, filter and jointing, wherein, power amplifier module, filter, jointing are arranged in the cabinet, and an end and the described power amplifier module of jointing directly join, and the other end and described filter directly join.
Frequency communication devices according to the invention described above, directly be connected by jointing between power amplifier module and the filter, after the signal of radio frequency input enters power amplifier module and amplifies, directly enter filter by jointing and carry out filtering, for the scheme that connects by the radio frequency cable in the prior art, effectively avoided because the loss of signal that impedance caused of radio frequency cable, thereby loss is reduced, help further improving the performance of system, in addition, the in disorder phenomenon of layout that has been caused when also having avoided the radio frequency cable to coil in cabinet makes layout more compact, and more attractive in appearance.
Wherein, above-mentioned jointing can be the existing joint that has existed, only need it directly to join with the output of power amplifier module, the input of filter, and the loss that is produced is little to get final product, according to different application demands, also can customize setting to this jointing, the loss that it is produced is very little, is even that the loss that is produced can be ignored.
Wherein, the base plate of described power amplifier module can with described cabinet integrated design, thereby can save the volume and weight of the base plate of power amplifier module, more miniaturization and quality are lighter can to make frequency communication devices integral body.
In addition, the base plate of described filter also can with described cabinet integrated design, thereby can save the volume and weight of the base plate of filter, make the volume of frequency communication devices littler, quality is lighter.
As a kind of preferred plan, best mode is as integrated design with the base plate of the base plate of described power amplifier module, described filter and described cabinet, form integrated power amplifier unit, thereby, can save the volume and weight of these two base plates of base plate of base plate, the filter of power amplifier module simultaneously, reduced the volume and the quality of frequency communication devices, helped the miniaturization and the lightness of system, and can reduce production costs.
Because base plate, the base plate of filter, the cabinet of power amplifier module are integrated designs; thereby can carry out die sinking; the cabinet integral body of the base plate of power amplifier module, the base plate of cabinet, the integrated formation of cabinet can form by die casting; because the introduction of extrusion process; thereby can be so that the cost of the whole mechanical structure of frequency communication devices shared ratio in the entire product cost is lower greatly; can be from reducing to more than 50% below 15%; and quality also can greatly alleviate, and is applicable to the production model of modern seriation, scale.
In addition, produce above-mentioned cabinet integral body by die casting after, can process groove, hole or the like in the relevant position, with being connected between other parts of other parts of making things convenient for power amplifier module, filter and the above-mentioned cabinet integral body by the mode of later stage machining.Because these grooves, hole can be undertaken by the mode of post-production, thus the time cabinet integral body the versatility of module relatively good, and further reduced production cost.In incorporate cabinet whole interior, can be provided with the adjusting bolt, thereby the upper cover plate of power amplifier module can make separately, and be fixed on the cabinet by screw or other modes, filter can with the cabinet share common sidewalls, as shown in Figure 3.
As shown in Figure 3, it is the decked explosion schematic diagram of the frequency communication devices of present embodiment, as shown in the figure, power amplifier module, filter and cabinet 301 shared base plates, be the base plate of power amplifier module, the base plate and the cabinet integrated design of filter, and power amplifier module directly is connected by jointing with filter.In addition, filter and the shared identical sidewall of cabinet.The upper cover plate 302 of power amplifier module, the upper cover plate 303 of filter can be connected with cabinet by the mode of screw.
In addition, consider that the high power device work time heat that produces is more, in order to solve the thermal diffusivity problem, in the bottom of cabinet, be provided with radiation tooth 304, in order to improve heat dispersion, the number of radiation tooth 304 can increase in right amount.In addition, power amplifier module radio frequency path can be set to and case radiation tooth 304 orthogonal directions so that fb dur is unlikely to drop on the same radiation tooth 304,, help the stability of maintaining radio communicator to improve heat dispersion.
In addition, because the heat that is produced during the work of the power tube of power amplifier module is many, the heat that is produced in order to distribute power tube effectively, can make at least two of power tube coverings and the plural radiation tooth 304, so that power tube is crossed over as much as possible at a plurality of radiation tooths 304, help the heat radiation of frequency communication devices, help the stability of maintaining radio communicator.
In order to improve the heat dispersion of this frequency communication devices better, any end or two ends at described radiation tooth 304 can be provided with the fan assembly (not shown), and during work, the air-flow that fan assembly produced can pass through radiation tooth 304, take away heat, make the heat dispersion of device more excellent.
Above-described embodiments of the present invention do not constitute the qualification to protection range of the present invention.Any modification of being done within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within the claim protection range of the present invention.
Claims (10)
1, a kind of frequency communication devices, comprise cabinet, power amplifier module, filter, it is characterized in that, also comprise jointing, one end and the described power amplifier module of described jointing directly join, the other end and described filter directly join, and described power amplifier module, described filter are located in the described cabinet.
2, frequency communication devices according to claim 1 is characterized in that, the base plate of described power amplifier module and described cabinet integrated design.
3, frequency communication devices according to claim 1 is characterized in that, the base plate of described filter and described cabinet integrated design.
4, frequency communication devices according to claim 1 is characterized in that, the base plate of described power amplifier module, the base plate of described filter and described cabinet integrated design.
5, according to any described frequency communication devices of claim 1 to 4, it is characterized in that: the bottom of described cabinet is provided with radiation tooth, the radio frequency path of described power amplifier module and the vertical setting mutually of described radiation tooth.
6, frequency communication devices according to claim 5 is characterized in that, is provided with fan at least one end with described radiation tooth.
7, according to any described frequency communication devices of claim 1 to 4, it is characterized in that the bottom of described cabinet is provided with radiation tooth, the power tube of described power amplifier module covers at least two and plural described radiation tooth.
8, frequency communication devices according to claim 7 is characterized in that, is provided with fan at least one end with described radiation tooth.
9, according to any described frequency communication devices of claim 1 to 4, it is characterized in that, the bottom of described cabinet is provided with radiation tooth, the radio frequency path of described power amplifier module and the vertical setting mutually of described radiation tooth, the power tube of described power amplifier module covers at least two and plural described radiation tooth.
10, frequency communication devices according to claim 9 is characterized in that, is provided with fan assembly at least one end of described radiation tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101981714A CN101345557A (en) | 2008-08-29 | 2008-08-29 | Radio communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101981714A CN101345557A (en) | 2008-08-29 | 2008-08-29 | Radio communication equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101345557A true CN101345557A (en) | 2009-01-14 |
Family
ID=40247462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101981714A Pending CN101345557A (en) | 2008-08-29 | 2008-08-29 | Radio communication equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101345557A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104125728A (en) * | 2014-07-28 | 2014-10-29 | 安徽四创电子股份有限公司 | Plug-in type electronic transmitter |
| WO2015131600A1 (en) * | 2014-10-11 | 2015-09-11 | 中兴通讯股份有限公司 | Radio frequency unit |
-
2008
- 2008-08-29 CN CNA2008101981714A patent/CN101345557A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104125728A (en) * | 2014-07-28 | 2014-10-29 | 安徽四创电子股份有限公司 | Plug-in type electronic transmitter |
| CN104125728B (en) * | 2014-07-28 | 2019-01-22 | 安徽四创电子股份有限公司 | Plug-in type transmitter electronics |
| WO2015131600A1 (en) * | 2014-10-11 | 2015-09-11 | 中兴通讯股份有限公司 | Radio frequency unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101546853A (en) | Die-casting diplexer and die-casting method | |
| CN201262315Y (en) | Special column section bar for machine cabinet | |
| CN101345557A (en) | Radio communication equipment | |
| CN201266927Y (en) | Radio frequency communication equipment | |
| CN203734510U (en) | Power module | |
| CN106330236A (en) | Radio frequency remote module and radio frequency base station | |
| CN202662753U (en) | GSM compact filter | |
| CN204316861U (en) | A kind of communication equipment pcb board | |
| CN203689291U (en) | Microwave device based on CPCI machine case | |
| CN102623778A (en) | Cavity combiner with double-layered communal port | |
| CN220693223U (en) | Radio frequency connection frame | |
| CN201440539U (en) | Multi-part combined impedance conversion module | |
| CN219960777U (en) | Modularized sound box and mounting bracket thereof | |
| CN201608871U (en) | Miniature moving coil type electro-acoustic converter | |
| CN206076804U (en) | A kind of JP structural synthesis distributing box | |
| CN109014797A (en) | A kind of Damper Rings in Synchronous Generator connection piece making method | |
| CN109462375A (en) | Power amplifier | |
| CN220214359U (en) | Industrial field bus controller | |
| CN216413523U (en) | Integration cable support for cabinet that charges | |
| CN216565803U (en) | Combined VPX module case | |
| CN214070246U (en) | Novel line integrated PCB board mounting structure in energy-conserving gas holder | |
| WO2023082513A1 (en) | Active antenna system, base station, and wireless communication system | |
| CN209964025U (en) | EMI filter | |
| CN210517257U (en) | Converter | |
| CN211742637U (en) | Modular musical instrument pickup device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20090114 |