CN102105028B - Indoor overlay module and manufacturing method thereof - Google Patents
Indoor overlay module and manufacturing method thereof Download PDFInfo
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- CN102105028B CN102105028B CN201010616444.XA CN201010616444A CN102105028B CN 102105028 B CN102105028 B CN 102105028B CN 201010616444 A CN201010616444 A CN 201010616444A CN 102105028 B CN102105028 B CN 102105028B
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Abstract
The invention discloses an indoor overlay module and a manufacturing method thereof. A cavity and a cover plate are fixed in welding manner. Compared with the bolt fixing manner of the prior art, the welding manner is beneficial to greatly increasing the assembling efficiency. The traditional bolt fixing manner is abandoned, so the material cost is greatly lowered, a large number of screw hole structures are no longer needed by the cavity and the cover plate, and the processing cost is further lowered.
Description
Technical field
The present invention relates to indoor covering module technical field, be specifically related to indoor covering module and manufacture method thereof.
Background technology
Indoor covering is for indoor user group, for improving the successful scheme of the one of mobile communication environment in building, in mobile communication carrier throughout the country, is widely applied.
Existing indoor covering module comprises cover plate and cavity, as shown in Figure 1 (a) and Fig 1 (b) shows, Fig. 1 (a) is the vertical view of a kind of indoor covering module of prior art, Fig. 1 (b) is the cutaway view of Fig. 1 (a) along A-A direction, comprise: cover plate 110 and cavity 120, described cover plate 110 is fixed on cavity 120 and is formed airtight electromagnetic shielding space by screw 130, and cavity 120 is provided with the connector 140 for inputing or outputing signal.
In the research and practice process to prior art, the present inventor finds, in prior art, the mode connecting by screw fastening is locked together in cover plate on cavity, owing to wanting sealing signal, so need sealed screw number very many, efficiency of assembling is very low.Meanwhile, because needs adopt a large amount of screws, also need on cover plate and cavity, process a large amount of can be by the through hole of screw, therefore its material cost and processing cost are also very high.
Summary of the invention
The embodiment of the present invention provides indoor covering module and manufacture method thereof, can save production cost, and improves efficiency of assembling.
The invention provides a kind of indoor covering module, comprise cavity and cover plate, described cover plate comprises weld part and non-weld part; Described weld part is connected by laser welding with cavity, the material of described cover plate is steel, the thickness of described weld part is 0.4mm～1.0mm, and the thickness of described non-weld part is 1.5mm～3.5mm, and the welding track of described weld part is made up of discontinuous welding line segment.
Accordingly, indoor covering module manufacture method provided by the invention, comprising:
Cavity is provided and there is weld part and the cover plate of non-weld part;
Cavity and cover plate are carried out to position docking;
Adopt laser welding mode to weld the contact-making surface of cover plate and cavity according to welding track prepared in advance and bonding power, the material of described cover plate is steel, the thickness of described cover plate weld part is 0.4mm～1.0mm, the thickness of described non-weld part is 1.5mm～3.5mm, and described welding track is made up of discontinuous pad or welding line segment.
A kind of indoor covering module and manufacture method thereof that the embodiment of the present invention provides, adopt laser welding mode fixed cavity and cover plate, with respect to screw fixation method of the prior art, can greatly improve efficiency of assembling, owing to having abandoned existing screw fixation method, material cost reduces greatly, and cavity and cover plate are without a large amount of Screw hole structures, and processing cost further reduces.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 (a) is the schematic top plan view of a kind of indoor covering module in prior art;
Fig. 1 (b) is the cross-sectional schematic of Fig. 1 along A-A direction;
Fig. 2 is the sectional structure schematic diagram of the embodiment of the present invention two indoor covering modules;
Fig. 3 is the structural representation of the embodiment of the present invention three indoor covering modules;
Fig. 4 is the schematic flow sheet of the embodiment of the present invention four indoor covering module manufacture methods;
Fig. 5 (a)～Fig. 5 (c) is the structural representation of three kinds of weld parts in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment mono-, a kind of indoor covering module, comprise cavity and cover plate, and described cover plate is welded on cavity by welding manner.
Described cover plate can be to be welded on cavity by the welding manner of Laser Welding, electron beam welding, explosive welding (EW) or friction welding (FW), and concrete welding manner is not construed as limiting the invention.
Wherein, the material selection steel of the cover plate in the present embodiment, can be the steel such as carbon steel, stainless steel.The aluminium cover plates that adopt in prior art, with respect to prior art, cover plate is selected steel, with low cost, and steel hardness ratio aluminium is high more.
Described indoor covering module is cavity body filter, power splitter, coupler or mixer.
A kind of indoor covering module that embodiment mono-provides, adopt welding manner fixed cavity and cover plate, with respect to screw fixation method of the prior art, can greatly improve efficiency of assembling, owing to having abandoned existing screw fixation method, material cost reduces greatly, and cavity and cover plate are without a large amount of Screw hole structures, and processing cost further reduces.
Embodiment bis-, a kind of indoor covering module, sectional structure schematic diagram as shown in Figure 2, comprising: cavity 210 and cover plate 220, described cover plate 220 is welded on cavity 210 by laser welding mode.Because in prior art, the thickness that cover plate is general is 3.0mm left and right, therefore, in the embodiment of the present invention, in order to reduce production costs, cover sheet thickness is designed to 0.4mm～1.0mm, so just can use the laser-beam welding machine of 300W to complete welding process.And the laser-beam welding machine of employing 300W, the cover plate of thickness 0.6mm all can obtain reasonable effect from intensity and bonding speed.
Wherein, the material selection steel of the cover plate in the present embodiment, can be the steel such as carbon steel, stainless steel.The aluminium cover plates that adopt in prior art, with respect to prior art, cover plate is selected steel, with low cost, and steel hardness ratio aluminium is high more.
Described indoor covering module is cavity body filter, power splitter, coupler or mixer.
A kind of indoor covering module that embodiment bis-provides, adopts laser welding mode fixed cavity and cover plate, with respect to other several welding manners as explosive welding (EW), friction welding (FW) etc., advantage is that laser welding belongs to precision welding, heat affected zone is less, weldment is not yielding, and welding efficiency is high.
Embodiment tri-, a kind of indoor covering module, cross-sectional schematic, as Fig. 3, comprising: cavity and described cover plate 320 are welded on cavity 310 by laser welding mode.Described cover plate 320 comprises weld part 321 and non-weld part 322; Described weld part 321 is connected by laser welding with cavity 310, and the thickness of described weld part 321 is lower than the thickness of described non-weld part 322.Be 0.4mm～1.0mm by weld part Thickness Design, so just can use the laser-beam welding machine of 300W to complete welding process.And the laser-beam welding machine of employing 300W, weld part thickness is that the thickness of 0.6mm, non-weld part is that 1.5mm～3.5mm can obtain reasonable effect from intensity and bonding speed.
Wherein, the material selection steel of the cover plate in the present embodiment, can be the steel such as carbon steel, stainless steel.The aluminium cover plates that adopt in prior art, with respect to prior art, cover plate is selected steel, with low cost, and steel hardness ratio aluminium is high more.
Described indoor covering module is cavity body filter, power splitter, coupler or mixer.
A kind of indoor covering module that embodiment tri-provides, by by the mode of local reduction on the basis that meets original cover sheet thickness, carry out lower powered laser welding, realized the high-strength characteristic of low power laser welding indoor covering module.
The manufacture method of embodiment tetra-, a kind of indoor covering module, schematic flow sheet as shown in Figure 4, comprising:
B1, carries out position docking by cavity and cover plate;
In the present embodiment, first cavity and cover plate are carried out to position and dock, position docking can adopt the fixture designing or manually achieve a butt joint, and after docking, can cover plate be pressed on cavity by pressure, realizes close contact.
B2, adopts laser welding mode to weld the contact-making surface of cover plate and cavity according to welding track prepared in advance and bonding power.
Be appreciated that before welding, can also comprise:
A1, in conjunction with the welding track of the structure establishment laser welding of indoor covering module;
A2, confirms bonding power according to the thickness of the weld part of welding track place cover plate.
The present invention can adopt local reduction's design of cover plate, by the thickness lower than non-weld part of the Thickness Design of weld part.Describe for example below:
Consult in the lump Fig. 5 (a), 5(b) and 5(c), from Fig. 5 (a), figure comprises: cover plate 520 comprises: weld part 521 and non-weld part 522, described welding track is made up of discontinuous pad, and solder joint is corresponding with welding portion.As shown in Fig. 5 (a), described weld part is discontinuous pad, and the welding track of described bonding machine is made up of discontinuous pad.In Fig. 5 (b), can find out, described weld part is discontinuous welding line segment, and welding track is made up of discontinuous welding line segment.In Fig. 5 (c), the length of the welding line segment of weld part adopts the design being greater than in Fig. 5 (b).In the present embodiment, adopt the local reduction of cover plate to design when can meeting the intensity of cover plate, further save welding cost.
Wherein, the material selection steel of the cover plate in the present embodiment, can be the steel such as carbon steel, stainless steel.The aluminium cover plates that adopt in prior art, with respect to prior art, cover plate is selected steel, with low cost, and steel hardness ratio aluminium is high more.
Certainly, meeting on the basis of cover plate requirement of strength, the embodiment of the present invention can also, by direct the thickness of cover plate attenuate, directly adopt thin cover plate, and for example adopting thickness is the cover plate of 0.6mm.The choosing of concrete scheme has and can require to select according to actual conditions and product design, is not construed as limiting the invention.
Described indoor covering module is cavity body filter, power splitter, coupler or mixer.
The indoor covering module and the manufacture method thereof that above the embodiment of the present invention are provided are described in detail, applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (4)
1. an indoor covering module, comprises cavity and cover plate, it is characterized in that, described cover plate comprises weld part and non-weld part; Described weld part is connected by laser welding with cavity, the material of described cover plate is steel, the thickness of described weld part is 0.4mm～1.0mm, and the thickness of described non-weld part is 1.5mm～3.5mm, and the welding track of described weld part is made up of discontinuous welding line segment.
2. indoor covering module as claimed in claim 1, is characterized in that, described indoor covering module is cavity body filter, power splitter, coupler or mixer.
3. an indoor covering module manufacture method, is characterized in that, comprising:
Cavity is provided and there is weld part and the cover plate of non-weld part;
According to the welding track of the structure establishment laser welding of cavity and cover plate;
Confirm bonding power according to the thickness of the weld part of welding track place cover plate;
Cavity and cover plate are carried out to position docking;
Adopt laser welding mode to weld the contact-making surface of cover plate and cavity according to welding track prepared in advance and bonding power, the material of described cover plate is steel, the thickness of described cover plate weld part is 0.4mm～1.0mm, the thickness of described non-weld part is 1.5mm～3.5mm, and described welding track is made up of discontinuous pad or welding line segment.
4. indoor covering module manufacture method as claimed in claim 3, is characterized in that, the thickness of described cover plate weld part is 0.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010616444.XA CN102105028B (en) | 2010-04-12 | 2010-12-31 | Indoor overlay module and manufacturing method thereof |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010148091A CN101807735A (en) | 2010-04-12 | 2010-04-12 | Cavity filter and manufacturing method thereof |
| CN201010148091.5 | 2010-04-12 | ||
| CN201010616444.XA CN102105028B (en) | 2010-04-12 | 2010-12-31 | Indoor overlay module and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102105028A CN102105028A (en) | 2011-06-22 |
| CN102105028B true CN102105028B (en) | 2014-06-04 |
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Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010148091A Pending CN101807735A (en) | 2010-04-12 | 2010-04-12 | Cavity filter and manufacturing method thereof |
| CN2010105393901A Pending CN101976751A (en) | 2010-04-12 | 2010-11-11 | Cavity filter and manufacturing method thereof |
| CN201020601144XU Expired - Lifetime CN201838694U (en) | 2010-04-12 | 2010-11-11 | Cavity filter |
| CN201010616444.XA Active CN102105028B (en) | 2010-04-12 | 2010-12-31 | Indoor overlay module and manufacturing method thereof |
| CN2010206924208U Expired - Fee Related CN202076393U (en) | 2010-04-12 | 2010-12-31 | Indoor overlay module |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010148091A Pending CN101807735A (en) | 2010-04-12 | 2010-04-12 | Cavity filter and manufacturing method thereof |
| CN2010105393901A Pending CN101976751A (en) | 2010-04-12 | 2010-11-11 | Cavity filter and manufacturing method thereof |
| CN201020601144XU Expired - Lifetime CN201838694U (en) | 2010-04-12 | 2010-11-11 | Cavity filter |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206924208U Expired - Fee Related CN202076393U (en) | 2010-04-12 | 2010-12-31 | Indoor overlay module |
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| CN (5) | CN101807735A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101807735A (en) * | 2010-04-12 | 2010-08-18 | 深圳市大富科技股份有限公司 | Cavity filter and manufacturing method thereof |
| US9142871B2 (en) | 2010-12-16 | 2015-09-22 | Shenzhen Tat Fook Technology Co., Ltd. | Inner connecting element of a cavity power divider, cavity power divider and manufacturing method thereof |
| CN102122746B (en) * | 2010-12-16 | 2013-09-04 | 深圳市大富科技股份有限公司 | Cavity power divider and connecting piece therein |
| CN102969551A (en) * | 2012-11-02 | 2013-03-13 | 广东通宇通讯股份有限公司 | Tap electrical coupling structure and communication radio frequency device thereof |
| CN105514552A (en) * | 2015-11-27 | 2016-04-20 | 广东通宇通讯股份有限公司 | Cover plate welding type cavity filter and manufacturing method thereof |
| CN108134165A (en) * | 2017-12-19 | 2018-06-08 | 江苏伊莱尔电力科技有限公司 | A kind of wave filter metal cover board and cavity packaging technology |
| CN114739218A (en) * | 2022-03-18 | 2022-07-12 | 联德电子科技(常熟)有限公司 | Temperature-equalizing plate suitable for laser welding and processing method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101127413A (en) * | 2007-08-21 | 2008-02-20 | 西安电子科技大学 | Microwave resonance cavity |
| CN101218697A (en) * | 2005-07-05 | 2008-07-09 | 松下电器产业株式会社 | Connecting device between batteries |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000069844A (en) * | 1997-11-07 | 2000-11-25 | 이데이 노부유끼 | SquareShape Closed Battery |
| EP1544938A1 (en) * | 2003-12-19 | 2005-06-22 | Alcatel | Multiple cavity filter |
| CN101627503A (en) * | 2006-11-13 | 2010-01-13 | Kmw株式会社 | Radio frequency filter |
| CN100507938C (en) * | 2007-09-06 | 2009-07-01 | 江苏大学 | Welding image identification method |
| CN101312263A (en) * | 2008-06-30 | 2008-11-26 | 摩比天线技术（深圳）有限公司 | Cavity filter and duplex device |
| CN201378885Y (en) * | 2009-03-23 | 2010-01-06 | 林万炯 | Sealed power source |
| CN101807735A (en) * | 2010-04-12 | 2010-08-18 | 深圳市大富科技股份有限公司 | Cavity filter and manufacturing method thereof |
-
2010
- 2010-04-12 CN CN201010148091A patent/CN101807735A/en active Pending
- 2010-11-11 CN CN2010105393901A patent/CN101976751A/en active Pending
- 2010-11-11 CN CN201020601144XU patent/CN201838694U/en not_active Expired - Lifetime
- 2010-12-31 CN CN201010616444.XA patent/CN102105028B/en active Active
- 2010-12-31 CN CN2010206924208U patent/CN202076393U/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101218697A (en) * | 2005-07-05 | 2008-07-09 | 松下电器产业株式会社 | Connecting device between batteries |
| CN101127413A (en) * | 2007-08-21 | 2008-02-20 | 西安电子科技大学 | Microwave resonance cavity |
Also Published As
| Publication number | Publication date |
|---|---|
| CN201838694U (en) | 2011-05-18 |
| CN101807735A (en) | 2010-08-18 |
| CN202076393U (en) | 2011-12-14 |
| CN101976751A (en) | 2011-02-16 |
| CN102105028A (en) | 2011-06-22 |
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Address after: 518104, Guangdong, Shenzhen province Baoan District manhole Street oyster road manhole Industrial Company Third Industrial Zone A1, A2, A3 101 and 2 layers, A4 Applicant after: Shenzhen Tat Fook Technology Co., Ltd. Address before: 518108 Bao'an District, Shenzhen City, Guangdong Province, Shiyan Town, love group with the rich industrial area A \ B Dong Applicant before: Shenzhen Tat Fook Technology Co., Ltd. |
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Address after: 233000 building 4, national financial incubation Industrial Park, 17 Yannan Road, high tech Zone, Bengbu City, Anhui Province Patentee after: Dafu Technology (Anhui) Co., Ltd Address before: 518104, Guangdong, Shenzhen province Baoan District manhole Street oyster road manhole Industrial Company Third Industrial Zone A1, A2, A3 101 and 2 layers, A4 Patentee before: SHENZHEN TATFOOK TECHNOLOGY Co.,Ltd. |