CN205017700U - Base plate large tracts of land ground connection welding general purpose elasticity dot matrix frock in microwave subassembly - Google Patents
Base plate large tracts of land ground connection welding general purpose elasticity dot matrix frock in microwave subassembly Download PDFInfo
- Publication number
- CN205017700U CN205017700U CN201520794794.3U CN201520794794U CN205017700U CN 205017700 U CN205017700 U CN 205017700U CN 201520794794 U CN201520794794 U CN 201520794794U CN 205017700 U CN205017700 U CN 205017700U
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- Prior art keywords
- base plate
- microwave components
- dot matrix
- ground connection
- fixed
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- 238000003466 welding Methods 0.000 title claims abstract description 28
- 239000011159 matrix material Substances 0.000 title claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 241000883966 Astrophytum capricorne Species 0.000 claims description 8
- 235000014364 Trapa natans Nutrition 0.000 claims description 8
- 229910001369 Brass Inorganic materials 0.000 claims description 6
- 239000010951 brass Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 238000005476 soldering Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses a base plate large tracts of land ground connection welding general purpose elasticity dot matrix frock in microwave subassembly, including the microwave subassembly, still including the bottom plate that bears the microwave subassembly, be fixed with stopper and locating piece on the bottom plate, with microwave subassembly location and fixed, still including the resilient means and support and location that are located microwave subassembly upper end resilient means's medium plate, resilient means is including passing the minute hand double -screw bolt of medium plate and be located the medium plate respectively about both sides, second spring and the first spring of cover on the minute hand double -screw bolt, still include the pin, will the minute hand double -screw bolt is fixed on the medium plate, still include the roof, fix the medium plate upper end. The utility model discloses a dot matrix resilient means pushes down the base plate, through the height of adjusting the briquetting, can once push down the base plate of different thickness, realizes that multiple, multilayer substrate welds jointly, compares in traditional monolithic board and welds in proper order, has reduced the welding work step, has improved microwave subassembly packaging efficiency.
Description
Technical field
The utility model belongs to Electronic Assemblies field, and the substrate large area ground connection reflow welding particularly in a kind of microwave components connects the frock used in operation.
Background technology
Most widely used in the substrate ground method of microwave components is soldering ground connection, and wherein, penetration rate determines the quality of soldering.And the method improving soldering penetration rate has a lot, as vacuum welding, carrying jig reflow soldering etc.Vacuum welding, owing to needing the early investment of high cost, has certain limitation; Carrying jig reflow soldering is the mode of raising penetration rate conventional at present.
But microwave components kind is more, mostly is small lot batch manufacture, and for development microwave components we more need consider cost.At present, often a kind of microwave components just needs to design a kind of weld jig, and the variation of microwave product, make the versatility of fixture not high.The fixture utilance of having processed is low, repeats processing, adds cost and production cycle.And the clamp part to processing small batch, machine work quotation per unit is higher.Therefore, design a microwave components substrate general-purpose welding tooling, the time of design iterations fixture can be saved, ensure manufacturing schedule, and welding quality also can be guaranteed.
Utility model content
In view of the above problems, applicant, through Improvement, provides the frock of the substrate large area ground connection welding general-purpose elasticity dot matrix in a kind of microwave components.
The technical solution of the utility model is as follows:
A substrate large area ground connection welding general-purpose elasticity dot matrix frock in microwave components, comprises microwave components, it is characterized in that: the base plate also comprising carrying microwave components; Described base plate is fixed with guide vane end stop and locating piece, microwave components is located and fixes; Also comprise the elastic device and support that are arranged in microwave components upper end and locate the plate of described elastic device; Described elastic device comprise through described middle plate minute hand stud and lay respectively at the upper and lower both sides of middle plate, be enclosed within the second spring on minute hand stud and the first spring; Also comprise pin, described minute hand stud is fixed on middle plate; Also comprise top board, be fixed on described middle plate upper end.
Its further technical scheme is: described base plate is provided with the oblique groove that angle is 45 °; In the groove that described guide vane end stop and locating piece all use the first screw to be fixed on described base plate, and can be free to slide along described groove.
Its further technical scheme is: also comprise the second screw, the second nut, spring, pad and goat's horn nut; Described base plate and middle plate are all provided with location hole corresponding to position; Described second screw is successively through the location hole on location hole, the second nut, spring, pad and the middle plate on base plate, and goat's horn nut is fixed on the tail end of the second screw.
Its further technical scheme is: also comprise the 3rd screw, the 3rd nut and add long nut; Described middle plate and top board are all provided with location hole corresponding to position, and described 3rd screw is successively through location hole, the location hole added on long nut, top board on middle plate, and the 3rd nut is fixed on the tail end of the 3rd screw.
Its further technical scheme is: also comprise briquetting, and described briquetting is arranged between described minute hand stud and microwave components.
Its further technical scheme is: described briquetting is brass material.
Its further technical scheme is: the steel disc that described middle plate, top board and base plate all comprise steel frame and be fixed on steel frame; The thickness of described steel frame is 2mm; The thickness of described steel disc is 0.3mm; The steel disc of described middle plate and top board has multiple circular hole; The steel disc of described base plate has multiple skewed slot.
Its further technical scheme is: described guide vane end stop and locating piece are brass material.
Advantageous Effects of the present utility model is:
The utility model pushes down substrate by dot matrix elastic device, by regulating the height of briquetting, once can push down the substrate of different-thickness, realize multiple, multilager base plate jointly to weld, weld successively compared to traditional individual plates, decrease welding work step, improve microwave components packaging efficiency.By regulating the position of multiple locating piece, guide vane end stop, elastic device, realize the large area ground connection welding of multiple different types of microwave components substrate, highly versatile.All design welding tooling compared to often kind of microwave components, save the time, save cost.Specifically details are as follows:
The utility model pushes down substrate by dot matrix elastic device, by regulating the height of briquetting, once can push down the substrate of different-thickness, realize multiple, multilager base plate jointly to weld, weld successively compared to traditional individual plates, decrease welding work step, improve microwave components packaging efficiency.
The utility model, by regulating the position of multiple locating piece, guide vane end stop, elastic device, realizes the large area ground connection welding of multiple different types of microwave components substrate, highly versatile.
The utility model is provided with slidably locating piece and guide vane end stop, can be used for the microwave components of different model, all designs welding tooling compared to often kind of microwave components, has saved cost.
The briquetting that the utility model adopts, guide vane end stop, locating piece are brass material, are convenient to processing; The screw adopted, nut, spring, pin, pad are all standard component, are convenient to buying.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is the structure broken away view of Fig. 1.
Fig. 3 is stereochemical structure broken away view of the present utility model.
Fig. 4 is the stereochemical structure broken away view of another angle of the present utility model.
Embodiment
Fig. 1 is front view of the present utility model.Fig. 2 is the structure broken away view of Fig. 1.As shown in Figure 2, the utility model mainly comprises for carrying the location base plate 2 of microwave components 9, elastic device and location and carrying plate 12 in elastic device, top board 19 3 part.All pass through the location hole mounting screw, nut, spring etc. corresponding in mutual alignment between base plate 2, middle plate 12, top board 19 and realize mutual connection, location and support.
In the present embodiment, the steel disc that middle plate 12, top board 19 and base plate 2 all comprise steel frame and be fixed on steel frame, the thickness of steel frame is 2mm, and the thickness of steel disc is 0.3mm.The steel disc of middle plate 12 and top board 19 has multiple circular hole, the steel disc of base plate 2 has multiple skewed slot.
Base plate 2 is fixed with a guide vane end stop 7 and three locating pieces 8 by the first screw 1.A guide vane end stop 7 and three locating pieces 8 formed one rectangular by locating area, microwave components 9 is positioned at centre.In the present embodiment, base plate 2 is provided with the oblique groove that angle is 45 °, guide vane end stop 7 and locating piece 8 all use the first screw 1 to be fixed in the groove on base plate 2, and can be free to slide along described groove, namely adjustable by the size of locating area, to adapt to the microwave components of different size.In the present embodiment, the model of screw 1 is M3*5.Base plate 2 also can be fixed with many group locating pieces and guide vane end stop, multiple microwave components can be fixed simultaneously and carry out processing welding together.
Middle plate 12 is positioned at above microwave components 9, and middle plate 12 is fixed with elastic device.Elastic device comprise through middle plate 12 minute hand stud 13 and lay respectively at middle plate about 12 both sides, be enclosed within the second spring 16 and the first spring 14 on minute hand stud 13; Elastic device also comprises pin 15, is fixed on middle plate 9 by minute hand stud 13.
Top board 19 is fixed on middle plate 12 upper end.
Fixed by the second screw 3, second nut 4, spring 5, pad 6 and goat's horn nut 18 between base plate 2 and middle plate 12.Base plate 2 and middle plate 12 are all provided with location hole corresponding to position, and the second screw 3 is successively through the location hole on the location hole of base plate 2, the second nut 4, spring 5, pad 6 and middle plate 12, and tail end is fixed by goat's horn nut 18.Second screw 3 is fixed on the location hole of base plate 2 by the second nut 4.Goat's horn nut 18 can rotate on the second screw 3, change its upper-lower position, spring 5 is compressible or stretch, and then the distance in changing between plate 12 and base plate 2, owing to being provided with multiple spring 5, the rotation of goat's horn nut 18 just have adjusted the pressure of the entirety be added on microwave components 9.In the present embodiment, the model employing four the second screw 3, second screws 3 is M3*24.
Also can comprise multiple briquetting 10 between base plate 2 and middle plate 12, briquetting 10 is arranged between minute hand stud 13 and microwave components 9.The height of adjustment briquetting 10, the compression degree of adjustable single spring 5, the i.e. pressure of the adjustable single-point be added on microwave components 9.
By the 3rd screw 11, the 3rd nut 20 with add long nut 17 and fix between middle plate 12 and top board 19.Middle plate 12 and top board 19 are all provided with location hole corresponding to position, and the 3rd screw 11 is successively through location hole, the location hole added on long nut 17, top board 19 on middle plate 12, and tail end is fixed by the 3rd nut 20.Add long nut 17 owing to employing, the position between middle plate 12 and top board 19 is relatively fixing.In the present embodiment, the 3rd screw 11 employs eight, and the model of the 3rd screw 11 is M3*20.
Briquetting 10, guide vane end stop 7 and locating piece 8 are all brass material, are convenient to processing.
Fig. 3 is stereochemical structure broken away view of the present utility model.Fig. 4 is the stereochemical structure broken away view of another angle of the present utility model.Composition graphs 3 and Fig. 4 can see structure of the present utility model composition clearly.
The utility model when mounted, can be installed from 1 to 20 according to the sequence number of various piece in Fig. 2 successively.Microwave components 9 needs to add substrate, components and parts, soldering paste in a pre-installation, needs to avoid relevant component locations when installing elastic device.
In the utility model, by regulating the height of briquetting 10, once can push down the substrate of different-thickness, realizing multiple, multilager base plate and jointly welding.By increasing the quantity of guide vane end stop 7, locating piece 8 and elastic device, the reflow welding realizing multiple microwave components connects.For small size microwave components, briquetting 10, spring 14 can not be installed, only use minute hand stud 13 to crimp.
Above-described is only preferred implementation of the present utility model, and the utility model is not limited to above embodiment.Be appreciated that the oher improvements and changes that those skilled in the art directly derive or associate under the prerequisite not departing from spirit of the present utility model and design, all should think and be included within protection range of the present utility model.
Claims (8)
1. the substrate large area ground connection welding general-purpose elasticity dot matrix frock in microwave components, comprises microwave components (9), it is characterized in that: the base plate (2) also comprising carrying microwave components (9); Described base plate (2) is fixed with guide vane end stop (7) and locating piece (8), microwave components (9) is located and fixed; Also comprise the elastic device and support that are arranged in microwave components (9) upper end and locate the plate (12) of described elastic device; Described elastic device comprise through described middle plate (12) minute hand stud (13) and lay respectively at middle plate (12) up and down both sides, be enclosed within the second spring (16) on minute hand stud (13) and the first spring (14); Also comprise pin (15), described minute hand stud (13) is fixed on middle plate (9); Also comprise top board (19), be fixed on described middle plate (12) upper end.
2. the substrate large area ground connection welding general-purpose elasticity dot matrix frock in microwave components as claimed in claim 1, is characterized in that: described base plate (2) is provided with the oblique groove that angle is 45 °; In the groove that described guide vane end stop (7) and locating piece (8) all use the first screw (1) to be fixed on described base plate (2), and can be free to slide along described groove.
3. the substrate large area ground connection welding general-purpose elasticity dot matrix frock in microwave components as claimed in claim 1, is characterized in that: also comprise the second screw (3), the second nut (4), spring (5), pad (6) and goat's horn nut (18); Described base plate (2) and middle plate (12) are all provided with location hole corresponding to position; Described second screw (3) is successively through the location hole on location hole, the second nut (4), spring (5), pad (6) and the middle plate (12) on base plate (2), and goat's horn nut (18) is fixed on the tail end of the second screw (3).
4. the substrate large area ground connection welding general-purpose elasticity dot matrix frock in microwave components as claimed in claim 1, is characterized in that: also comprise the 3rd screw (11), the 3rd nut (20) and add long nut (17); Described middle plate (12) and top board (19) are all provided with location hole corresponding to position, described 3rd screw (11) is successively through location hole, the location hole added on long nut (17), top board (19) on middle plate (12), and the 3rd nut (20) is fixed on the tail end of the 3rd screw (11).
5. the substrate large area ground connection welding general-purpose elasticity dot matrix frock in microwave components as claimed in claim 1, it is characterized in that: also comprise briquetting (10), described briquetting (10) is arranged between described minute hand stud (13) and microwave components (9).
6. the substrate large area ground connection welding general-purpose elasticity dot matrix frock in microwave components as claimed in claim 5, is characterized in that: described briquetting (10) is brass material.
7. the substrate large area ground connection welding general-purpose elasticity dot matrix frock in microwave components as claimed in claim 1, is characterized in that: described middle plate (12), top board (19) and base plate (2) all comprise steel frame and be fixed on the steel disc on steel frame; The thickness of described steel frame is 2mm; The thickness of described steel disc is 0.3mm; The steel disc of described middle plate (12) and top board (19) has multiple circular hole; The steel disc of described base plate (2) has multiple skewed slot.
8. the substrate large area ground connection welding general-purpose elasticity dot matrix frock in microwave components as claimed in claim 1, is characterized in that: described guide vane end stop (7) and locating piece (8) are brass material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520794794.3U CN205017700U (en) | 2015-10-14 | 2015-10-14 | Base plate large tracts of land ground connection welding general purpose elasticity dot matrix frock in microwave subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520794794.3U CN205017700U (en) | 2015-10-14 | 2015-10-14 | Base plate large tracts of land ground connection welding general purpose elasticity dot matrix frock in microwave subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205017700U true CN205017700U (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520794794.3U Expired - Fee Related CN205017700U (en) | 2015-10-14 | 2015-10-14 | Base plate large tracts of land ground connection welding general purpose elasticity dot matrix frock in microwave subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205017700U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108040433A (en) * | 2018-01-08 | 2018-05-15 | 天津福莱迪科技发展有限公司 | PCB fixtures |
| CN109570867A (en) * | 2018-12-10 | 2019-04-05 | 安徽华东光电技术研究所有限公司 | For improving the welding tooling and its welding method of large-area substrates welding penetration rate |
| CN109600930A (en) * | 2018-11-19 | 2019-04-09 | 北京遥测技术研究所 | A kind of flexible compression bonding apparatus and method suitable for microwave components |
| CN114603231A (en) * | 2022-03-10 | 2022-06-10 | 四创电子股份有限公司 | General type microwave subassembly integration welding frock |
-
2015
- 2015-10-14 CN CN201520794794.3U patent/CN205017700U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108040433A (en) * | 2018-01-08 | 2018-05-15 | 天津福莱迪科技发展有限公司 | PCB fixtures |
| CN109600930A (en) * | 2018-11-19 | 2019-04-09 | 北京遥测技术研究所 | A kind of flexible compression bonding apparatus and method suitable for microwave components |
| CN109600930B (en) * | 2018-11-19 | 2020-09-18 | 北京遥测技术研究所 | Flexible crimping device and method suitable for microwave assembly |
| CN109570867A (en) * | 2018-12-10 | 2019-04-05 | 安徽华东光电技术研究所有限公司 | For improving the welding tooling and its welding method of large-area substrates welding penetration rate |
| CN114603231A (en) * | 2022-03-10 | 2022-06-10 | 四创电子股份有限公司 | General type microwave subassembly integration welding frock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |