CN205430796U - Wave -soldering tool and printed circuit board - Google Patents
Wave -soldering tool and printed circuit board Download PDFInfo
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- CN205430796U CN205430796U CN201521084099.4U CN201521084099U CN205430796U CN 205430796 U CN205430796 U CN 205430796U CN 201521084099 U CN201521084099 U CN 201521084099U CN 205430796 U CN205430796 U CN 205430796U
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Abstract
The utility model relates to a wave -soldering tool for it crosses crest welder to bear printed circuit board, including being used for bearing printed circuit board's base and the preforming that is used for pressing printed circuit board, the base includes integrated into one piece's body and step portion, printed circuit board places step portion, the preforming includes integrated into one piece's fixed part and butt portion, and butt portion is relative with step portion for centre gripping printed circuit board, the fixed part is fixed in on the body. In addition, still provide a printed circuit board. Before crossing the wave -soldering, press printed circuit board, the body of base and the fixed part fixed connection of preforming moreover through the butt portion of preforming for the wave -soldering tool is respond well to compressing tightly of printed circuit board. Can guarantee printed circuit board the crest carries out and can not yin gaowen when welding and take place to be out of shape to guarantee production adequate quality, and the operation is more convenient, can save production time and manpower, improves production efficiency.
Description
Technical field
This utility model relates to welding equipment technical field of automatic control, particularly relates to Wave soldering fixture and pad.
Background technology
In printed circuit board (PCB) (PrintedCircuitBoard, PCB) production technology, it usually needs printed circuit board (PCB) is carried out wave-soldering and two kinds of technological operations of Reflow Soldering.The manufacturing machine used required in solder wave process is mainly crest welder, and crosses crest welder for carrying printed circuit board (PCB) and complete the tool of weld job and be referred to as Wave soldering fixture.
The printed circuit board (PCB) of large-size can deform because of high temperature when crossing crest welder, thus cause that the components and parts after welding are crooked, the floating height of radiating element, What is more, and whole printed circuit board (PCB) drops from the transmission chain of crest welder, has had a strong impact on production quality, production efficiency.In consideration of it, during traditional wave-soldering, need to load in the tool being similar to cover die by assembling printed circuit board (PCB) (printedcircuitboardassembly, PCBA) plate, then cross wave soldering machine, further take out PCBA.During whole wave-soldering, need to increase cover die, so that cost increases, load and take out the process of cover die and cause that production efficiency is low, speed is slow.
Utility model content
Based on this, it is necessary to, efficiency low, slow-footed problem high for cost, it is provided that a kind of Wave soldering fixture and printed circuit board (PCB).
A kind of Wave soldering fixture, is used for carrying printed circuit board (PCB) and crosses crest welder, and including for carrying the base of described printed circuit board (PCB) and for pressing the tabletting of described printed circuit board (PCB), described base includes integrated body and stage portion；Described printed circuit board (PCB) is placed on described stage portion；Described tabletting includes integrated fixed part and abutting part, and described abutting part is relative with stage portion, is used for clamping described printed circuit board (PCB), and described fixed part is fixed on described body.
Wherein in an embodiment, the abutting part of described tabletting is bending, and the bending place of described abutting part abuts with described printed circuit board (PCB).
Wherein in an embodiment, the abutting part of described tabletting includes abutting plate and connecting plate, and described connecting plate connects described abutting plate and fixed part；Described abutting plate is parallel with stage portion surface, and described connecting plate is parallel with the side of described body so that abut plate and connecting plate shape is in a vertical connection.
Wherein in an embodiment, the abutting part of described tabletting includes abutting plate and connecting plate, and described connecting plate connects described abutting plate and fixed part, and described abutting plate is connected in obtuse angle with connecting plate.
Wherein in an embodiment, the length of the stage portion of described base is defined as first size, and the height of described step is defined as the second size；Described first size is in the range of 4.8～5.2 millimeters；Described second size is in the range of 2.2～2.7 millimeters.
Wherein in an embodiment, what the fixed part of described tabletting was corresponding with the body of described base is provided with through hole, is used for installing screw, rivets described tabletting and base.
Wherein in an embodiment, the length of described abutting part projection on described step is defined as the 3rd size, and described 3rd size is in the range of 3～4 millimeters.
Wherein in an embodiment, the fixed part of described tabletting welds with the body of described base or glueds joint.
Wherein in an embodiment, described tabletting is shell fragment.
Further, it would be desirable to provide a kind of printed circuit board (PCB), crossing at wave-soldering and set up frame on stove direction, the width of described frame is 4～5 millimeters, is used for being connected in above-mentioned Wave soldering fixture.
Above-mentioned Wave soldering fixture and set up frame crossing on stove direction at printed circuit board (PCB), before crossing wave-soldering, on the step of the base that the frame of printed circuit board (PCB) is placed on above-mentioned Wave soldering fixture, pressing printed circuit board is pressed by the abutting part of tabletting, and the body of base is fixed with the fixed part of tabletting and is connected so that Wave soldering fixture is respond well to the compression of printed circuit board (PCB).Can ensure that printed circuit board (PCB) will not deform because of high temperature when carrying out wave-soldering, thus ensure to produce best in quality；And more convenient operation, production time and manpower can be saved, improve production efficiency.
Accompanying drawing explanation
Fig. 1 is the Wave soldering fixture structural representation in an embodiment；
Fig. 2 is the Wave soldering fixture structural representation in an embodiment；
Fig. 3 is the Wave soldering fixture structural representation in an embodiment；
Fig. 4 is printed circuit board arrangement schematic diagram.
Detailed description of the invention
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is described more fully.Accompanying drawing gives preferred embodiment of the present utility model.But, this utility model can realize in many different forms, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make the understanding to disclosure of the present utility model more thorough comprehensively.
Unless otherwise defined, all of technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model are generally understood that.It is intended merely to describe the purpose of specific embodiment at term used in the description of the present utility model herein, it is not intended that limit this utility model.Term as used herein "and/or" includes the arbitrary and all of combination of one or more relevant Listed Items.
The structural representation for Wave soldering fixture as shown in Figure 1, figure medium wave peak weldering tool 10, it is used for carrying printed circuit board (PCB) 300 and crosses crest welder, including for carrying the base 100 of printed circuit board (PCB) 300 and for by the tabletting 200 of pressing printed circuit board 300.Base 100 includes integrated stage portion 110 and body 120；Printed circuit 300 plate is placed on stage portion 110；Tabletting 200 includes integrated abutting part 210 and fixed part 220, and abutting part 210 is relative with stage portion 110, and for clamping printed circuit board 300, fixed part 220 is fixed on body 120.
This Wave soldering fixture is respond well to the compression of printed circuit board (PCB), it can be ensured that printed circuit board (PCB) will not deform because of high temperature when carrying out wave-soldering, thus ensures to produce best in quality；And more convenient operation, production time and manpower can be saved, improve production efficiency.
Tabletting 200 is shell fragment in the present embodiment, and shell fragment can be selected for phosphor bronze, tin bronze or band steel band shell fragment.In other embodiments, tabletting 200 can be Thin Stainless Steel sheet or foil etc..
In the present embodiment, the abutting part 210 of tabletting 200 is in bending, and the bending place 211 of abutting part 210 abuts with printed circuit board (PCB) 300.Wherein, the quantity of tabletting 200 is two, is fixed on the body 120 of base 100.The quantity of tabletting 200 can set according to base 100 and the size of printed circuit board (PCB) 300, and its quantity increases along with base 100 and the increase of the size of printed circuit board (PCB) 300.Quantity is the most, and clamping printed circuit board 300 is the most firm.
The length of the stage portion 110 of base 100 is defined as first size a, and the height of step is defined as the second size b；First size a is in the range of 4.8～5.2mm；Second size b is in the range of 2.2～2.7mm.In the present embodiment, first size a takes 5.0mm；Second size b takes 2.5mm.The length of the fixed part 120 of base 100 takes 10mm；The height of fixed part 120 takes 6.5mm.
The length of the abutting part 210 of tabletting 200 projection on a printed circuit is defined as the 3rd size c, and the 3rd size c is in the range of 3～4mm.In the present embodiment, the 3rd size c takes 4mm.The thickness of general printed circuit board (PCB) 300 is 1.6mm, each size of the base 100 of Wave soldering fixture can be the optimal result drawn through lot of experiments, use above-mentioned size base 100 can preferably and tabletting 200 with the use of, reliable can fix printed circuit board (PCB) 300.
In other embodiments, with reference to Fig. 2, in Wave soldering fixture 20, tabletting 200 is stage shape, and wherein the abutting part 210 of tabletting 200 includes abutting plate 213 and connecting plate 215.Connecting plate 215 connects abutting plate 213 and fixed part 221；Abutting plate 213 parallel with stage portion 110 surface, connecting plate 215 is parallel with the side of body 120 so that abut plate 213 and connecting plate 215 shape is in a vertical connection.
In other embodiments, with reference to Fig. 3, in Wave soldering fixture 30, tabletting 200 is also stage shape, and wherein the abutting part 210 of tabletting 200 includes abutting plate 213 and connecting plate 215.Connecting plate 215 connects abutting plate 213 and fixed part 221；Abut plate 213 parallel with stage portion 110 surface.Abut plate 213 to be connected with connecting plate 215 θ in obtuse angle；The size of obtuse angle θ is 120 °, and the size of its obtuse angle θ can regulate according to the actual requirements.
With reference to Fig. 1～Fig. 3, the body 120 of base 100 is provided with the first through hole 122, and the fixed part 220 of tabletting 200 is provided with the second through hole 221, the first through hole 122 and the second corresponding setting of through hole 221；For installing screw, riveting base 100 and tabletting 200.Fix base 100 and tabletting 200 by the mode of riveting, facilitate the replacing to tabletting 200 in later stage, easy to operate.
In other embodiments, the fixed part 220 of tabletting 200 can be fixed with the body 120 of base 100 by the way of welding or glueing joint.
The structural representation for printed circuit board (PCB) as shown in Figure 4, in figure, printed circuit board (PCB) 300 is crossed at wave-soldering and is set up frame 310 on stove direction, and the width W of frame 310 is in the range of 4～5 millimeters, and in the present embodiment, the width W of art border 310 is in the range of 5 millimeters.The frame 310 of printed circuit board (PCB) 300 is connected in above-mentioned Wave soldering fixture 10.
Printed circuit board wave peak welded set up on stove direction frame and Wave soldering fixture with the use of, printed circuit board (PCB) clamped by the tabletting of Wave soldering fixture, be possible to prevent printed circuit board (PCB) cross wave soldering machine time stannum cover printed circuit board (PCB) scald element；Be also possible to prevent tin sweat(ing), scruff falls on a printed circuit；When printed circuit board (PCB) can be avoided to enter the direct wave soldering machine excessively in sole, temperature distortion is bad simultaneously.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, the protection domain of utility model patent should be as the criterion with claims.
Claims (10)
1. a Wave soldering fixture, is used for carrying printed circuit board (PCB) and crosses crest welder, including for carrying the base of described printed circuit board (PCB) and for pressing the tabletting of described printed circuit board (PCB), it is characterised in that described base includes integrated body and stage portion；Described printed circuit board (PCB) is placed on described stage portion；Described tabletting includes integrated fixed part and abutting part, and described abutting part is relative with stage portion, is used for clamping described printed circuit board (PCB), and described fixed part is fixed on described body.
Wave soldering fixture the most according to claim 1, it is characterised in that the abutting part of described tabletting is bending, the bending place of described abutting part abuts with described printed circuit board (PCB).
Wave soldering fixture the most according to claim 1, it is characterised in that the abutting part of described tabletting includes abutting plate and connecting plate, and described connecting plate connects described abutting plate and fixed part；Described abutting plate is parallel with stage portion surface, and described connecting plate is parallel with the side of described body so that abut plate and connecting plate shape is in a vertical connection.
Wave soldering fixture the most according to claim 1, it is characterised in that the abutting part of described tabletting includes abutting plate and connecting plate, and described connecting plate connects described abutting plate and fixed part, and described abutting plate is connected in obtuse angle with connecting plate.
Wave soldering fixture the most according to claim 1, it is characterised in that the length of the stage portion of described base is defined as first size, the height of described step is defined as the second size；Described first size is in the range of 4.8～5.2 millimeters；Described second size is in the range of 2.2～2.7 millimeters.
Wave soldering fixture the most according to claim 1, it is characterised in that what the fixed part of described tabletting was corresponding with the body of described base is provided with through hole, is used for installing screw, rivets described tabletting and base.
Wave soldering fixture the most according to claim 1, it is characterised in that the length of described abutting part projection on described step is defined as the 3rd size, and described 3rd size is in the range of 3～4 millimeters.
Wave soldering fixture the most according to claim 1, it is characterised in that the fixed part of described tabletting welds with the body of described base or glueds joint.
Wave soldering fixture the most according to claim 1, it is characterised in that described tabletting is shell fragment.
10. a printed circuit board (PCB), it is characterised in that crossing at wave-soldering and set up frame on stove direction, the width of described frame is 4～5 millimeters, in the Wave soldering fixture being connected to as described in any one in claim 1～9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521084099.4U CN205430796U (en) | 2015-12-22 | 2015-12-22 | Wave -soldering tool and printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521084099.4U CN205430796U (en) | 2015-12-22 | 2015-12-22 | Wave -soldering tool and printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205430796U true CN205430796U (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521084099.4U Active CN205430796U (en) | 2015-12-22 | 2015-12-22 | Wave -soldering tool and printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205430796U (en) |
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2015
- 2015-12-22 CN CN201521084099.4U patent/CN205430796U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 Nanshan medical equipment Industrial Park, No. 1019, Nanshan Road, Nanshan District, Shenzhen, Guangdong Province, A211-A213 Patentee after: Shenzhen Hai Yun new energy Co.,Ltd. Address before: 518000 Nanshan District, Guangdong, South China Sea Road, No. 1019 Nanshan medical equipment Industrial Park, A408, B401-403, Patentee before: SHENZHEN LANDING TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 Building 201, Gongjin Electronics 3 #, Shatian Community, Kengzi Street, Pingshan District, Shenzhen, Guangdong Province Patentee after: Shenzhen Haiyun Testing Co.,Ltd. Address before: 518000 Nanshan Medical Instrument Industrial Park 1019, Nanhai Road, Nanshan District, Shenzhen, Guangdong, A211-A213 Patentee before: Shenzhen Hai Yun new energy Co.,Ltd. |
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| CP03 | Change of name, title or address |