CN203660048U - TD-LTE base station antenna radiation unit - Google Patents
TD-LTE base station antenna radiation unit Download PDFInfo
- Publication number
- CN203660048U CN203660048U CN201320875462.9U CN201320875462U CN203660048U CN 203660048 U CN203660048 U CN 203660048U CN 201320875462 U CN201320875462 U CN 201320875462U CN 203660048 U CN203660048 U CN 203660048U
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- China
- Prior art keywords
- base station
- radiation
- lun
- radiating element
- pcb board
- 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.)
- Expired - Lifetime
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- 230000005855 radiation Effects 0.000 title claims abstract description 52
- 238000003466 welding Methods 0.000 claims abstract description 12
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 239000011889 copper foil Substances 0.000 claims description 5
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 3
- 238000004512 die casting Methods 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000007639 printing Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 4
- 238000010295 mobile communication Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000003754 machining Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010923 batch production Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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Abstract
The utility model relates to the mobile communication base station electric-tuning antenna radiation unit field and relates to a TD-LTE base station antenna radiation unit. The TD-LTE base station antenna radiation unit comprises a radiation PCB and a radiation Balun; the radiation PCB is printed with a radiating body; and the radiation PCB is connected with the radiation Balun through welding. The TD-LTE base station antenna radiation unit of the utility model is advantageous in fewer components, convenient assembly, short assembly time, short processing time, few processing raw materials, low cost, high processing precision, convenient processing and excellent consistency.
Description
Technical field
The utility model relates to the radiating element field of mobile communication base station electrical tilt antenna, relates in particular to a kind of TD-LTE antenna for base station radiating element.
Background technology
TD-LTE antenna for base station radiating element plays and produces signal and the effect that receives signal in the TD-LTE of mobile communication system antenna for base station.As depicted in figs. 1 and 2, at present, TD-LTE antenna for base station radiating element mainly by first guide into sheet 1 ', second guide into sheet 2 ', support component 3 ', the first feed tab 4 ', the second feed tab 5 ', radiating element main body 6 ' be welded, this crossing polarization coupled radiation unit structure has following shortcoming: 1, easily cause weld pads to be oxidized, to come off, the defect such as point is protruding, pore, pin hole, short circuit, solder joint or bead, can affect to electric property; 2, process and assemble complexity, installation time is long, and inefficiency is unfavorable for batch production; 3, processing raw material are many, and cost is higher; 4, the more difficult control of machining accuracy because when welding frock clamp and human factor affect the many factors of Product Precision, consistency is poor.
Utility model content
The purpose of this utility model is to provide a kind of convenient processing, and machining accuracy is high, easy to assembly, the TD-LTE antenna for base station radiating element that cost is low.
For reaching this object, the utility model by the following technical solutions:
The utility model provides a kind of TD-LTE antenna for base station radiating element, comprises radiation pcb board and radiation Ba Lun, on described radiation pcb board, is printed with radiant body, and described radiation pcb board is connected by tin welding with described radiation Ba Lun.
As preferred version of the present utility model, described radiation pcb board is by the high frequency printed circuit boards of printing moulding.
As preferred version of the present utility model, described radiation Ba Lun is by the integral structure of zinc alloy diecasting moulding.
As preferred version of the present utility model, described radiation pcb board is two-sided epoxy resin board.
As preferred version of the present utility model, described radiant body is made up of 4 radiating doublet arms, and adjacent two described radiating doublet arms are mutually 90 degree settings, and are connected to each other.
As preferred version of the present utility model, described radiating doublet arm has the Copper Foil area of coverage.
As preferred version of the present utility model, on described radiating doublet arm, be provided with several plated-through holes.
As preferred version of the present utility model, described radiation Ba Lun comprises Ba Lun seat and is arranged at two Ba Lun support columns on described Ba Lun seat;
The top of described Ba Lun support column is connected by tin welding with the bottom of described radiation pcb board.
As preferred version of the present utility model, be positioned at the center of described radiant body, wherein one end of two described radiating doublet arms is provided with a non-metallic via hole, and described Ba Lun support column is in described non-metallic via hole place and the welding of described radiation pcb board.
The beneficial effects of the utility model are:
The utility model provides a kind of TD-LTE antenna for base station radiating element, consists of, wherein radiation pcb board and radiation Ba Lun tin welding, radiation pcb board is that high frequency printed circuit boards is printed and formed, and radiation Ba Lun is by casting forming of kirsite, compared with prior art, the utility model not only component part is less, easy to assembly, and installation time is short, process time is short, processing raw material are few, and cost is low, and machining accuracy is high, easy to process, consistency is good.
Accompanying drawing explanation
Fig. 1 is the explosive view of the TD-LTE antenna for base station radiating element that provides of prior art;
Fig. 2 is the assembling schematic diagram of Fig. 1;
Fig. 3 is the explosive view of the TD-LTE antenna for base station radiating element that provides of the utility model execution mode;
Fig. 4 is the assembling schematic diagram of Fig. 3.
Wherein:
1, radiation pcb board; 2, radiation Ba Lun; 3, radiant body; 4, radiating doublet arm; 5, the Copper Foil area of coverage; 6, plated-through hole; 7, non-metallic via hole;
1 ', first guide sheet into; 2 ', second guide sheet into; 3 ', support component; 4 ', the first feed tab; 5 ', the second feed tab; 6 ', radiating element main body;
21, Ba Lunzuo; 22, Ba Lun support column.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by embodiment.
The above-mentioned defect existing for existing TD-LTE antenna for base station radiating element, the utility model on the basis of existing technology, has been done further improvement.
As shown in Figure 3 and Figure 4, a kind of TD-LTE antenna for base station radiating element that present embodiment provides, it comprises radiation pcb board 1 and radiation Ba Lun 2, radiation pcb board 1 is connected by tin welding with radiation Ba Lun 2, compared with existing TD-LTE antenna for base station radiating element, this radiating element component part is few, easy to assembly, installation time is short, has improved antenna structure stability.
Wherein, radiation pcb board 1 is for by the high frequency printed circuit boards of printing moulding, and radiation pcb board 1 is two-sided epoxy resin board, and its machining accuracy is high, easy to process, and consistency is good.Radiation Ba Lun 2 is for passing through the integral structure of zinc alloy diecasting moulding.In die cast process, the gradient of withdrawing pattern is not more than 0.5 °, and bottom diameter is in 4.1mm, top end diameter is greater than 3.8mm, due to the good fluidity of kirsite, easily melting welding, soldering and plastic working, corrosion-resistant in atmosphere, maimed material is convenient to reclaim and remelting, therefore, be applicable in extrusion process, process time is short, processing raw material are few, and cost is low.
On radiation pcb board 1, be printed with radiant body 3, radiant body 3 is made up of 4 radiating doublet arms 4, adjacent two radiating doublet arms 4 are mutually 90 degree settings, and be connected to each other, radiating doublet arm 4 has the Copper Foil area of coverage 5, copper foil surface does anti-oxidation processing, on radiating doublet arm 4, be provided with several plated-through holes 6, wherein, plated-through hole is one of key of printed circuit board (PCB) manufacturing technology, it is with chemical reaction, thin one deck copper to be plated on the inwall in hole on the hole wall between top layer and the bottom of printed circuit board (PCB), and the top layer of printed circuit board (PCB) and bottom are interconnected.
Radiation Ba Lun 2 comprises Ba Lun seat 21 and is arranged at two Ba Lun support columns 22 on Ba Lun seat 21, and the top of Ba Lun support column 22 is connected by tin welding with the bottom of radiation pcb board 1.In present embodiment, be positioned at the center of radiant body 3, wherein one end of two radiating doublet arms 4 is provided with a non-metallic via hole 7, Ba Lun support column 22 welds at non-metallic via hole 7 places and radiation pcb board 1, and zinc-plated thickness is 5 μ m, passes through tin welding, radiation pcb board 1 fixedly secures with radiation Ba Lun 2, assemble simple and conveniently, increase work efficiency, be conducive to batch production.
In conjunction with embodiment, know-why of the present utility model is described above.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection range.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, and these modes all will fall in protection range of the present utility model.
Claims (9)
1. a TD-LTE antenna for base station radiating element, is characterized in that,
Comprise radiation pcb board (1) and radiation Ba Lun (2), be printed with radiant body (3) on described radiation pcb board (1), described radiation pcb board (1) is connected by tin welding with described radiation Ba Lun (2).
2. TD-LTE antenna for base station radiating element according to claim 1, is characterized in that,
Described radiation pcb board (1) is for passing through the high frequency printed circuit boards of printing moulding.
3. TD-LTE antenna for base station radiating element according to claim 1, is characterized in that,
Described radiation Ba Lun (2) is for passing through the integral structure of zinc alloy diecasting moulding.
4. TD-LTE antenna for base station radiating element according to claim 1 and 2, is characterized in that,
Described radiation pcb board (1) is two-sided epoxy resin board.
5. TD-LTE antenna for base station radiating element according to claim 1, is characterized in that,
Described radiant body (3) is made up of 4 radiating doublet arms (4), and adjacent two described radiating doublet arms (4) are mutually 90 degree settings, and are connected to each other.
6. TD-LTE antenna for base station radiating element according to claim 5, is characterized in that,
Described radiating doublet arm (4) has the Copper Foil area of coverage (5).
7. according to the TD-LTE antenna for base station radiating element described in claim 5 or 6, it is characterized in that,
On described radiating doublet arm (4), be provided with several plated-through holes (6).
8. TD-LTE antenna for base station radiating element according to claim 7, is characterized in that,
Described radiation Ba Lun (2) comprises Ba Lunzuo (21) and is arranged at two the Ba Lun support columns (22) on described Ba Lun seat (21);
The top of described Ba Lun support column (22) is connected by tin welding with the bottom of described radiation pcb board (1).
9. TD-LTE antenna for base station radiating element according to claim 8, is characterized in that,
Be positioned at the center of described radiant body (3), wherein one end of two described radiating doublet arms (4) is provided with a non-metallic via hole (7), and described Ba Lun support column (22) is located to weld with described radiation pcb board (1) at described non-metallic via hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320875462.9U CN203660048U (en) | 2013-12-27 | 2013-12-27 | TD-LTE base station antenna radiation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320875462.9U CN203660048U (en) | 2013-12-27 | 2013-12-27 | TD-LTE base station antenna radiation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203660048U true CN203660048U (en) | 2014-06-18 |
Family
ID=50926401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320875462.9U Expired - Lifetime CN203660048U (en) | 2013-12-27 | 2013-12-27 | TD-LTE base station antenna radiation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203660048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746179A (en) * | 2013-12-27 | 2014-04-23 | 湖北日海通讯技术有限公司 | TD-LTE base station antenna radiating unit |
-
2013
- 2013-12-27 CN CN201320875462.9U patent/CN203660048U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746179A (en) * | 2013-12-27 | 2014-04-23 | 湖北日海通讯技术有限公司 | TD-LTE base station antenna radiating unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430000 first floor, office building, Tibet Dragon Island office, Jiangxia District Economic Development Zone, Wuhan, Hubei Co-patentee after: SUNSEA AIOT TECHNOLOGY Co.,Ltd. Patentee after: HUBEI SUNSEA TELECOMMUNICATIONS CO.,LTD. Address before: 430000 first floor, office building, Tibet Dragon Island office, Jiangxia District Economic Development Zone, Wuhan, Hubei Co-patentee before: SUNSEA TELECOMMUNICATIONS Co.,Ltd. Patentee before: HUBEI SUNSEA TELECOMMUNICATIONS CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190402 Address after: 518000 Ma Jialong 17, 1701, Daxin Road, Nanshan District, Shenzhen, Guangdong, 17 Patentee after: SUNSEA AIOT TECHNOLOGY Co.,Ltd. Address before: 430000 first floor, office building, Tibet Dragon Island office, Jiangxia District Economic Development Zone, Wuhan, Hubei Co-patentee before: SUNSEA AIOT TECHNOLOGY Co.,Ltd. Patentee before: HUBEI SUNSEA TELECOMMUNICATIONS CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |