CN1994659A - Welding jig for circuit board - Google Patents
Welding jig for circuit board Download PDFInfo
- Publication number
- CN1994659A CN1994659A CN 200510137664 CN200510137664A CN1994659A CN 1994659 A CN1994659 A CN 1994659A CN 200510137664 CN200510137664 CN 200510137664 CN 200510137664 A CN200510137664 A CN 200510137664A CN 1994659 A CN1994659 A CN 1994659A
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- circuit board
- welding fixture
- tool framework
- removable
- welding
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Abstract
The invention relates to a welding device of circuit board, wherein it arranges one detachable material-remove mould at the frame, beside the through hole which is easily to stack solder, to stack the solder at the mould; therefore, it can avoid stacking solder on circuit board.
Description
Technical field
The present invention relates to a kind of welding fixture, particularly relate to the removable welding fixture that takes off the circuit board of material module of having of a kind of welding process that is applied to circuit board.
Background technology
Circuit board is one of topmost parts in the general electronic products, and it is used for carrying various electronic components, such as electric capacity, inductance, resistance, diode, connector slot etc., and in order to be connected with specific device, module formation.With motherboard, be to be most important part in the computer apparatus, be used for carrying CPU (CPU), memory body, display card and various wafer, and have a plurality of various Ports and connect peripheral equipment, as keyboard, slide-mouse, printer etc.
Wherein, the electronic component on the circuit board is mainly divided into plug-in unit (dip) and surface adhering element (SMD), and plug-in unit is for having the electronic component of inserting foot, and during installing, inserting foot can pass circuit board, and by tossing about the welding set; Surface adhering element only is attached to circuit board surface as its name suggests, adopts the technology of surface adhesion, and is directly bonding, generally adopts the mode of tin cream to be welded adhesion.
The part of plug-in unit is then comparatively complicated, general adopt manually plug-in unit is inserted hole corresponding on the circuit board after, again in the mode of crossing the tin stove by the welding of tossing about.The tin stove is to be a body of heater, the scolding tin that has fusion in the stove, utilize the motor disturbance to form the tin ripple, by the tin ripple needed inserting foot welding is lived, yet, for as being expected, welding process is welded in needed position, so need to use welding fixture to be fixed, and the part that will not need to weld covers, and in addition, also can cooperate the use of anti-welding adhesive tape simultaneously.
Yet general traditional welding tool adopts the aspect of aluminium alloy with the full hollow out in centre more, and its advantage is intercommunity, no matter which kind of circuit board is all applicable, but in the comparatively intensive place of pin, then need to cooperate the use of anti-welding adhesive tape, in order to avoid the tin ball produces or too much scolding tin is stained with sticking.Yet anti-welding adhesive tape necessarily need manually be pasted, and quite takes time and effort, and in case uncertain when pasting, might cause the failure of welding and produces too much defective products.And the tool of aluminium alloy absorbs a large amount of heat energy of tin stove easily, causes welding quality not good, has a strong impact on the quality of circuit board welding.
This shows that above-mentioned existing welding fixture obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem that welding fixture exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of welding fixture of new structure, just become the current industry utmost point to need improved target.
Because the defective that above-mentioned existing welding fixture exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, welding fixture in the hope of the circuit board of founding a kind of new structure, can improve general existing welding fixture, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
The objective of the invention is to, overcome the defective that existing welding fixture exists, and a kind of welding fixture of circuit board of new structure is provided, technical problem to be solved is to make it can effectively solve the problem of too much stacked solder, also make, thereby be suitable for practicality more simultaneously in cleaning, convenience.
The object of the invention to solve the technical problems realizes by the following technical solutions.The welding fixture of a kind of circuit board that proposes according to the present invention, it comprises: a tool framework is to have a perforation, and this tool framework can be installed on a circuit board, makes one of this circuit board need weld to be exposed by this perforation; And the removable material module that takes off, be to utilize close scolder material to constitute, be to be incorporated into this perforation, and cover this and need this circuit board of part around the weld.
The object of the invention to solve the technical problems also adopts following technical measures further to realize.
The welding fixture of aforesaid circuit board, the material of wherein said tool framework are to be synthetic mineral wool.
The welding fixture of aforesaid circuit board, the material of wherein said tool framework are to be glass fibre.
The welding fixture of aforesaid circuit board, the material of wherein said tool framework are for wooden.
The welding fixture of aforesaid circuit board, the material of wherein said tool framework are to be metal material.
The welding fixture of aforesaid circuit board, the wherein said removable material module that takes off is to be installed in this tool framework in the fixing mode of screw.
The welding fixture of aforesaid circuit board, wherein said removable taking off expects that module is to be installed in this tool framework in gluing mode.
The welding fixture of aforesaid circuit board, wherein said removable take off the material module be arranged at this circuit board be easy to pile up the scolder position is pairing should perforation place.
The welding fixture of aforesaid circuit board, wherein said removable taking off expects that module is to be arranged at apart from the about 1.0～1.5mm in this position.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, major technique of the present invention thes contents are as follows:
The welding fixture of disclosed a kind of circuit board according to the present invention, it comprises tool framework and the removable material module that takes off, the removable material module that takes off optionally is installed on the tool framework, and installation position is positioned at the proximate circuitry plate and piles up easily by the perforation of scolder, cooperate the removable material module that takes off to use close scolder material to constitute, and potential possible accumulation scolder can be piled up in the removable material module that takes off, avoid piling up on the circuit board scolder.And simultaneously, the synthetic mineral wool of tool framework employing etc. is easy to process the material that also is difficult for heat absorption and constitutes, and further improves welding quality.
By technique scheme, the welding fixture of circuit board of the present invention has following advantage at least: the welding fixture of the circuit board that the present invention proposes can effectively solve the problem of too much stacked solder, simultaneously also in cleaning, the convenient making.
In sum, the welding fixture of the circuit board of special construction of the present invention has above-mentioned advantage and practical value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it all has bigger improvement on product structure or function, have large improvement technically, and produced handy and practical effect, and more existing welding fixture has the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Figure 1A is the removable schematic diagram that takes off the material module of the present invention;
Figure 1B takes off the schematic diagram that the material module is incorporated into the tool framework for the present invention is removable;
Fig. 2 is the schematic diagram that is incorporated into transportation frame for welding fixture of the present invention;
Fig. 3 A is the schematic diagram that takes off first embodiment of material module for the present invention is removable;
Fig. 3 B is the schematic diagram that takes off second embodiment of material module for the present invention is removable;
Fig. 4 is the application illustration for welding fixture of the present invention.
10,10 ': the removable material module 11 that takes off: fixing hole
12: claw 20: the tool framework
21: perforation 30: transportation frame
40: circuit board 41: pin
L1, L2: apart from degree
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, its specific embodiment of welding fixture, structure, feature and the effect thereof of the circuit board that foundation the present invention is proposed, describe in detail as after.
See also shown in Figure 1A, Figure 1B, welding fixture according to the disclosed a kind of circuit board of the embodiment of the invention, include tool framework 20 and the removable material module 10 that takes off, at first see also Figure 1A, removable taking off expects that module 10 is to be a strip, one end has plurality of fixed hole 11, and the other end is extended with two claws 12, and claw 12 is to extend slightly down; See also Figure 1B and continue, tool framework 20 is to be a tabular, and perforation 21 with at least one hollow out, but power circuit board is installed (not shown), and make circuit board need weld to expose, and the removable material module 10 that takes off is optionally to be incorporated into one of them 21 1 side of boring a hole, and needs weld partial circuit plate on every side to cover, and be to utilize close scolder material to constitute, reduce tool framework 20 and circuit board too much stacked solder in welding process.
And the removable material module 10 that takes off can adopt as modes such as screw, screw or rivets and locked, can certainly adopt modes such as welding, gluing or plating to be fixed, still, as so that the facility of using, to utilize screw to lock is the best, is easy to change.Its material then adopts the material of close scolder, with general modal scolder-scolding tin, is good with copper product, and obtains easily, is easy to processing.So-called herein close scolder material is compared to tool framework 20 relatively, that is to say, tool framework 20 adopts the material of dredging scolder, as synthetic mineral wool, glass fibre, wooden or other metals etc.
The removable material module 10 that takes off is designed perforation 21 1 sides that are positioned at easy accumulation scolder, because both are the material parent, dredge the relation of scolder and locations of structures design, if when having the phenomenon generation of too much accumulation scolder, will be piled up in removable taking off on the material module 10, and can not be piled up on circuit board or the tool framework 20, and on using, only need that it is separated replacing to get final product, exempt the known puzzlement that must repeat to process.Moreover, when adopting synthetic mineral wool, wooden or glass fibre as tool framework 20, compared to the design of known employing aluminium matter, the heat when it is not easy to absorb welding, therefore, welding tin stove energy needed can reduce, and improves welding quality.
See also shown in Figure 2ly, on the practice, generally mostly be tool framework 20 is set up on the transportation frame 30, be easy to utilize carry bring transport, automation crosses tin stove, welding.And removable pin 41 positions relation of taking off required welding on material module 10 and the circuit board 40, see also Fig. 3 A, Fig. 3 B, can be short distance L 1, also or long distance L 2, be good generally about 1.0～1.5mm, and the side section shape also can arc or square, and pin 41, the position relation of looking closely required welding wait and designed; On the other hand, the general angle of crossing the tin stove is 7 degree, utilizes the removable design of taking off material module 10, cooperating tool framework 20 special substances based on the embodiment of the invention, can be 5 degree with its angle modification, increases the time of wicking, can guarantee the certainty of welding.
In the application, see also shown in Figure 4, except above-mentioned enforcement aspect with claw 12 (seeing Figure 1A), also can be designed to other shapes, pattern, aspect, as the removable material module 10 ' that takes off that is illustrated among the figure, it only need meet above-mentioned design, just can reach purpose of the present invention, this part changes condition such as pin 41 position distribution of looking closely circuit board 40, scolder kind, tin stove and different, all can't be implemented aspect at this enumerates one by one, but, be all range of application of the present invention based on above-mentioned simple change.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the structure that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, but every content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (9)
1, a kind of welding fixture of circuit board is characterized in that it comprises:
One tool framework is to have a perforation, and this tool framework can be installed on a circuit board, makes one of this circuit board need weld to be exposed by this perforation; And
The one removable material module that takes off is to utilize close scolder material to constitute, and is to be incorporated into this perforation, and covers this and need this circuit board of part around the weld.
2, the welding fixture of circuit board according to claim 1, the material that it is characterized in that wherein said tool framework are to be synthetic mineral wool.
3, the welding fixture of circuit board according to claim 1, the material that it is characterized in that wherein said tool framework are to be glass fibre.
4, the welding fixture of circuit board according to claim 1, the material that it is characterized in that wherein said tool framework are for wooden.
5, the welding fixture of circuit board according to claim 1, the material that it is characterized in that wherein said tool framework are to be metal material.
6, the welding fixture of circuit board according to claim 1 is characterized in that wherein said this removable material module that takes off is to be installed in this tool framework in the fixing mode of screw.
7, the welding fixture of circuit board according to claim 1, it is characterized in that wherein said removable take off the material module be to be installed in this tool framework in gluing mode.
8, the welding fixture of circuit board according to claim 1, it is characterized in that wherein said removable take off the material module be arranged at this circuit board be easy to pile up the scolder position is pairing should perforation place.
9, the welding fixture of circuit board according to claim 1, it is characterized in that wherein said removable take off the material module be to be arranged at apart from the about 1.0～1.5mm in this position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510137664 CN1994659A (en) | 2005-12-31 | 2005-12-31 | Welding jig for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510137664 CN1994659A (en) | 2005-12-31 | 2005-12-31 | Welding jig for circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1994659A true CN1994659A (en) | 2007-07-11 |
Family
ID=38249906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510137664 Pending CN1994659A (en) | 2005-12-31 | 2005-12-31 | Welding jig for circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1994659A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102625600A (en) * | 2012-03-21 | 2012-08-01 | 昆山明创电子科技有限公司 | Circuit board welding fixture |
| CN102625598A (en) * | 2012-03-12 | 2012-08-01 | 昆山明创电子科技有限公司 | Circuit board welding fixture |
| CN104117751A (en) * | 2013-04-23 | 2014-10-29 | 上海景奕电子科技有限公司 | Tin soldering device for flexible circuit board |
-
2005
- 2005-12-31 CN CN 200510137664 patent/CN1994659A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102625598A (en) * | 2012-03-12 | 2012-08-01 | 昆山明创电子科技有限公司 | Circuit board welding fixture |
| CN102625600A (en) * | 2012-03-21 | 2012-08-01 | 昆山明创电子科技有限公司 | Circuit board welding fixture |
| CN104117751A (en) * | 2013-04-23 | 2014-10-29 | 上海景奕电子科技有限公司 | Tin soldering device for flexible circuit board |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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