CN2193219Y - Multifunctional electric soldering iron head - Google Patents

Multifunctional electric soldering iron head Download PDF

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Publication number
CN2193219Y
CN2193219Y CN 94201020 CN94201020U CN2193219Y CN 2193219 Y CN2193219 Y CN 2193219Y CN 94201020 CN94201020 CN 94201020 CN 94201020 U CN94201020 U CN 94201020U CN 2193219 Y CN2193219 Y CN 2193219Y
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China
Prior art keywords
electric soldering
cutting blade
soldering bit
heat conducting
shape
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Expired - Fee Related
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CN 94201020
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Chinese (zh)
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黄安顺
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Individual
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Individual
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Abstract

The utility model relates to a multifunctional electric soldering bit, belonging to the member of an electric soldering iron tool which welds or disassembles electronic components and devices. The multifunctional electric soldering bit, which is particularly suitable for an electric soldering iron which installs and disassembles a single-row or a double-row microelectronic component and a single-row or a double-row microelectronic device, comprises a fixed end, a heat conducting rod and a fusion welding end, wherein, the fusion welding end is provided with a welding cutting blade; the heat conducting rod and the fusion welding end can be L-shaped or T-shaped; the welding cutting blade can be L-shaped or quadrate or two crossed straight lines or two parallel straight lines; the fixed end is directly connected with the fixed end of the electric soldering iron; the length of the heat conducting rod can be 0-120 millimeters. The utility model has the advantages that the multifunctional electric soldering bit is suitable for single-point or multi-point welding or disassembling electronic components and devices, that the multifunctional electric soldering bit can protect the components and devices from being damaged, that the heat storage capacity is strong, that the work efficiency is high, that the structure is simple, that the production cost is low, and that the compatibility is good.

Description

Multifunctional electric soldering iron head
The utility model relates to a kind of multi-functional electric soldering iron head, belongs to the member of the electric iron instrument of welding or dismounting electronics unit, device, is specially adapted to the electric iron of single or double pin microelectronic element, device mounting and dismounting occasion is used.
The solder horn of the electric iron of existing welding that is used for electronic component or dismounting, its melting welding end is for a bit, welding or dismounting that can only a point of a point, operation is extremely inconvenient, efficient is low, and what have replaces the melting welding end with syringe needle or metal knitted bringing, but operation is also pretty troublesome, can not guarantee welding quality, very easily damage the Copper Foil on the circuit board.Be detaching electronic elements, a kind of solder sucker that cries is arranged,, pin is arranged close and thin multiway integrated package also to no effect though can help to dismantle the multiway element, to the multiway integrated package on those double-sided printed-circuit boards, powerless especially.Single spot welding or dismounting also can cause the electrostatic breakdown electric elements because of imperfect earth.In recent years, though the combination tool of dismounting integrated package is arranged, and still there are many shortcomings in sub-assembly, as: China Patent No. is 92227739.7, name is called the novel chip driver-extractor, its shortcoming is to be used for to dial electronic component, and Electric soldering iron core (being heater element) directly is installed in the "T"-shaped electric soldering bit replacing electric soldering bit cost height, length expends time in, versatility is poor, and can not constitute interchangeability between the solder horn of existing electric iron, can only be a kind of specific purpose tool; Also have a kind of electric soldering bit with the copper plate bending, but because the sheet material radiating surface is big, and heat storage capacity is poor, heat scatters and disappears serious, it is constant that flatiron temperature can not keep, thereby influence welding dismounting quality and operating efficiency.
The purpose of this utility model is, overcome the shortcoming of above-mentioned electric soldering bit, provide a kind of applied widely, simple in structure, intensity is big, not yielding, thermal storage performance is good, and the multi-functional electric soldering iron head of the easy external member of producing in batches is by shape, structure and relevant combination, make this electric soldering bit can adapt to single-point, the electronic component that can adapt to multiple spot again welds or dismantles needs simultaneously; Do not damage electric elements, use its installation, maintenance efficient height, the electric soldering bit low cost of manufacture has interchangeability with common solder horn.
The technical solution of the utility model is: this kind multi-functional electric soldering iron head, and it includes stiff end (1), heat conducting bar (2), melting welding end (3); It is characterized in that: weldering cutting blade (4) is arranged on the melting welding end (3); Heat conducting bar (2) can consist of " L " formation " ┴ " shape with melting welding end (3); Weldering cutting blade (4) is positioned on the outline of melting welding end (3), can be " L shaped " or square, or intersects two straight lines, or two parallel lines; Stiff end (1) connects with the heater mechanical fixation of internal heat type or external-heat electric iron; The length of heat conducting bar (2) can be the 0-120 millimeter.
The technical scheme of above-mentioned utility model, the cutting edge thickness of its weldering cutting blade (4) can be the 0.3-3 millimeter; The cutting edge of " L " shape weldering cutting blade (4) is made up of the axial sides sword and the end face radial edge of melting welding end (3); Weldering cutting blade (4) be that the heat conducting bar (2) of square electric smelting iron head becomes " ┴ " shape with melting welding end (3), weld cutting blade (4) and be positioned at " ┴ " shape bottom, and the square middle part that cutting edge surrounded is hollow; When weldering cutting blade (4) was square, this is square can be square or rectangular; When weldering cutting blade (4) is two parallel lines, the cross section of melting welding end (3) is " U " shape groove, weldering cutting blade (4) is positioned at the opening part of " U " shape groove, weldering cutting blade (4) becomes " ┴ " shape for the melting welding end (3) of the electric soldering bit of crossing two straight lines with heat conducting bar (2), the length of its side weldering cutting blade (4) is bigger than the diameter of heat conducting bar (2), can be the 10-70 millimeter; Connecting of the thermal hole of stiff end (1) and the heater of electric iron or outer garden is that the mechanical fixation of dismountable screw or steady pin or stationary fit connects, wherein electric iron can be internal heat type or external-heat; Stiff end (1), melting welding end (3), with heat conducting bar (2) can be the whole or combination of red copper bar garden shape or torch shape and making.
Accompanying drawing of the present utility model is:
Fig. 1, weldering cutting blade are square electric soldering bit and electric iron heater assembly drawing.
Fig. 2, weldering cutting blade are the front view of " L " shape electric soldering bit.
Fig. 3, be that the M of Fig. 2 is to view.
Fig. 4, be that the N of Fig. 2 is to view.
Fig. 5, be the A-A cutaway view of Fig. 2.
Fig. 6, weldering cutting blade are square electric soldering bit front view.
Fig. 7, be the B-B cutaway view of Fig. 6.
Fig. 8, weldering cutting blade are the stereogram of the electric soldering bit of two parallel lines.
Fig. 9, be Fig. 8 electric soldering bit melting welding end cross-sectional view.
Figure 10, weldering cutting blade are for intersecting the electric soldering bit stereogram of two straight lines.
Among the figure: each label and the name of forming electric soldering bit are called:
1, stiff end; 2, heat conducting bar; 3, melting welding end; 4, weldering cutting blade; 5, Heat-insulated handle; 6, heater; 7, hold-down screw.
It is as follows that the utility model is described in further detail in conjunction with the accompanying drawings and embodiments:
Embodiment 1: what provided by Fig. 2,3,4,5 is that the weldering cutting blade is the electric soldering bit of " L " shape.The heat conducting bar of this kind electric soldering bit (2) becomes " L " shape with melting welding end (3), also can become " ┴ " shape.The long sword of weldering cutting blade is a side of melting welding end, and length can be 40 millimeters, thick 0.3 millimeter of sword, and short sword is the end portion of melting welding end, and cutting edge length is 10 millimeters, and two-edged angle α is 110 degree, can be between the 90-130 degree and selects.Melting welding end (3) thickness is 3 millimeters, and heat conducting bar (2) length is 68 millimeters, can be the 30-100 millimeter, and stiff end (1) is the garden cylindricality, and its diameter is 6 millimeters; Minor face can be done spot welding or some dismounting; Long limit is welded simultaneously or is torn open as multiple spot.The combination on long and short limit can be made multiple use.Do line when weldering, the minor face or the long limit of solder horn contact simultaneously with row's point that will weld or dismantle, treat that scolding tin is molten after, with a dial-out of row's leg or an insertion.Minor face welds method with line, welds or tear open miniature resistance, diode, triode, ceramic filter, and some do not have the lead-in wire electronic component.Long limit is widely used in the integrated package and the various whole fitting of the singulated or double row pin of weldering.
Embodiment 2: being provided by Fig. 1,6,7, is that the weldering cutting blade is square electric soldering bit.With the luminance delay line and the various square pin transformer that weld or dismantle various middle weeks, wave filter, colour television set.The square of this solder horn can once die stamping forming, is easy to produce in batches.This square solder horn, the length of heat conducting bar (2) is 68 millimeters, and diameter is 6 millimeters, and the length of melting welding end (3) is 10 millimeters.Empty size dimension is 10 millimeters in square, and the empty length of side is 8 millimeters or 12 millimeters two kinds of specifications in can also making.Square hole be 3 millimeters deeply, can be the 2-6 millimeter.Wall thickness is 1 millimeter, and the chamfering position that forms cutting edge is on square outside.
Embodiment 3: provided by Fig. 8,9, for the weldering cutting blade is the electric soldering bit of two parallel lines.The cross section of its melting welding end (3) is " U " shape.Be mainly used in the band switch that welds or tear various single or double row pin open, playback switch, and can be the integrated package that reaches the above double row pin of 30 pin.During operation, parallel two weldering cutting blades are aimed at the leg of single or double row switch or integrated package, and utilize " U " shape outward flange heating feet, treat all melts soldering tin after, can dial electrical equipment unit, device.The concrete size of present embodiment is: one group is to suit to weld or tear dial type multiway functional switch and multiway list or double integrated package open, and playback switch, pin number can be more than 30.Melting welding end length is 55 millimeters, and the distance of two parallel weldering cutting blades (4) is 2.5 millimeters, and the thickness of weldering cutting blade is 0.5 millimeter or 1 millimeter, and " U " shape cell wall is thick to be 1 millimeter, and groove depth is 3 millimeters, and heat conducting bar is a rectangle, also can be garden shape.
Embodiment 4: provided by Figure 10, belong to the electric soldering bits that intersect two straight lines that the weldering cutting blade is 90 degree, be suitable for the weldering of special space or tear electrical equipment unit, the device of multiway open.The length of side weldering cutting blade (4) is 60 millimeters, and melting welding end (3) is wide 10 millimeters, and cutting blade is thick is 0.3 millimeter for two welderings, and the limit that links with heat conducting bar (2) is thick to be 2.5 millimeters or 3-6 millimeter.Heat conducting bar (2) diameter is 8 millimeters.Also can be made into melting welding (3) is 2 millimeters, and flank edge length is 2 millimeters, and thick is 0.2 millimeter, and end face sword length is zero pen type straight line sword electric soldering bit.
Embodiment 5: belonging to heat conducting bar (2) length is zero embodiment, and promptly stiff end (1) unites two into one with heat conducting bar (2).
The utility model has the advantage of: can be complementary with the stiff end of the heater of existing electric iron, adapt to multiple electric iron flatiron, interchangeability is strong, can do the once weldering of single-point or multiway electrical equipment unit, device or tears open; Wide accommodation; It is strong that electric soldering bit also has heat storage capacity, temperature constant, and high efficiency, simple in structure, intensity is big, and is not yielding, the advantage that production cost is low.

Claims (8)

1, a kind of multi-functional electric soldering iron head comprises stiff end (1), heat conducting bar (2), melting welding end (3); It is characterized in that: weldering cutting blade (4) is arranged on the melting welding end (3); Heat conducting bar (2) can consist of " L " shape with melting welding end (3), or " ⊥ " shape; Weldering cutting blade (4) is positioned on the outline of melting welding end (3), can be " L " shape, or square, or intersects two straight lines, or two parallel lines; Stiff end (1) connects with the heater mechanical fixation of electric iron; The length of heat conducting bar (2) can be the 0-120 millimeter.
According to claim 1 electric soldering bit, it is characterized in that 2, the cutting edge thickness of weldering cutting blade (4) can be the 0.3-3 millimeter.
According to the electric soldering bit of claim 1, it is characterized in that 3, the cutting edge of " L " shape weldering cutting blade (4) is made up of the axial sides sword and the end face radial edge of melting welding end (3).
According to the electric soldering bit of claim 1, it is characterized in that 4, weldering cutting blade (4) be that the heat conducting bar (2) of square electric soldering bit becomes " ┴ " shape with melting welding end (3), weld cutting blade (4) and be positioned at " ┴ " shape bottom, and cutting edge to surround square middle part be hollow.
According to the electric soldering bit of claim 1 or 4, it is characterized in that 5, the square of weldering cutting blade (4) can be square or rectangular.
According to the electric soldering bit of claim 1, it is characterized in that 6, weldering cutting blade (4) is that the cross section of melting welding end (3) of the electric soldering bit of two parallel lines be " U " shape groove, welds the opening part that cutting blade (4) is positioned at " U " shape groove.
7, according to the electric soldering bit of claim 1, it is characterized in that, weldering cutting blade (4) becomes " ┴ " shape for the melting welding end (3) of the electric soldering bit of crossing two straight lines with heat conducting bar (2), the length of side weldering cutting blade (4) can be the 10-70 millimeter greater than the diameter of heat conducting bar (2).
According to the electric soldering bit of claim 1, it is characterized in that 8, stiff end (1) is the mechanical fixation connection of dismountable screw or steady pin or stationary fit with the thermal hole or the connecting of outer garden of the heater of electric iron.
CN 94201020 1994-01-09 1994-01-09 Multifunctional electric soldering iron head Expired - Fee Related CN2193219Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94201020 CN2193219Y (en) 1994-01-09 1994-01-09 Multifunctional electric soldering iron head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94201020 CN2193219Y (en) 1994-01-09 1994-01-09 Multifunctional electric soldering iron head

Publications (1)

Publication Number Publication Date
CN2193219Y true CN2193219Y (en) 1995-03-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 94201020 Expired - Fee Related CN2193219Y (en) 1994-01-09 1994-01-09 Multifunctional electric soldering iron head

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CN (1) CN2193219Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013067771A1 (en) * 2011-11-10 2013-05-16 江门市保值久机电有限公司 Multifunctional plastic repair machine
CN103785914A (en) * 2014-01-09 2014-05-14 浙江大学 Electronic device disassembling equipment on basis of single chip microcomputer
CN105710476A (en) * 2014-12-19 2016-06-29 白光株式会社 Desoldering Tool Nozzle And Method of Manufacturing the Nozzle
CN106975813A (en) * 2017-05-26 2017-07-25 东莞市珍世好电子科技有限公司 A kind of solder horn and its manufacture method applied to USB terminal automatic tin welding machines

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013067771A1 (en) * 2011-11-10 2013-05-16 江门市保值久机电有限公司 Multifunctional plastic repair machine
CN103785914A (en) * 2014-01-09 2014-05-14 浙江大学 Electronic device disassembling equipment on basis of single chip microcomputer
CN105710476A (en) * 2014-12-19 2016-06-29 白光株式会社 Desoldering Tool Nozzle And Method of Manufacturing the Nozzle
CN105710476B (en) * 2014-12-19 2019-03-22 白光株式会社 The manufacturing method of suction nozzle and suction nozzle
CN106975813A (en) * 2017-05-26 2017-07-25 东莞市珍世好电子科技有限公司 A kind of solder horn and its manufacture method applied to USB terminal automatic tin welding machines

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C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee