A kind of plugging piece bracket structure of imitative surface mount elements
Technical field
The utility model relates to imitative patch Element Technology field more particularly to a kind of plugging piece bracket structures of imitative surface mount elements.
Background technique
Printed circuit board, also known as printed circuit board, printed wiring board are important electronic component, are the branch of electronic component
Support body is the supplier of electronic component connection.Since it is made of terahertz wave quasi-optics, therefore it is referred to as " print
Brush " circuit board, before printed circuit board appearance, the interconnection between electronic component is directly connected to and has formed by electric wire
Whole route.Now, circuit bread board is intended only as effective experimental tool and exists, and printed circuit board is in the electronics industry
At occupying the status of empery.Early 20th century, people reduce electronic component to simplify the production of e-machine
Between wiring, reduce cost of manufacture the advantages that, then start to study intensively the method for replacing wiring in a manner of printing.Three during the decade,
Constantly there is engineer to propose that being subject to metallic conductor on the substrate of insulation makees wiring, due to the manufacturing method and assembling structure of PCBA
Diversification, to need the matched device of new invention to be applied, existing plugging piece bracket structural stability is poor, is additionally required
Manpower installs mounting bracket and card base, improves cost, reduces production efficiency, and existing plugging piece bracket structure
Part can machine patch, and install often, compactedness is poor, for this purpose, we have proposed a kind of plugging piece bracket structures of imitative surface mount elements
To solve the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of imitative surface mount elements proposed
Plugging piece bracket structure.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of plugging piece bracket structure of imitative surface mount elements, including electrolysis, the upper end of the electrolysis is fixed with pcb board, described
The upper end of pcb board is set there are two copper sheet, and two are filled with high temperature insulating material between copper sheet and pcb board, the pcb board is equipped with
Two first openings, the lower end two sides of the high temperature insulating material are equipped with hollow angle, the lower end of the hollow angle
Extend in the first opening, set in the high temperature insulating material there are two through-hole, and the lower end of two through-holes and two it is hollow fixed
Position foot is corresponding, the second opening is equipped on two copper sheets, there are two capacitor pin, the capacitors for the upper end connection of the electrolysis
The upper end of pin is open through hollow angle, through-hole and second and extends to the upper end of copper sheet, the upper end of the capacitor pin
Equipped with solder joint.
Preferably, tin or tin plating processing are sprayed on the copper sheet.
Preferably, the lower end of the copper sheet is coated with tin cream, and the lower end of the tin cream is covered in the upper end of pcb board.
Preferably, the pcb board is made of glass fibre material or metal aluminium material.
In the utility model, when in use, in advance by two copper sheet Ka Bao on high temperature insulating material, to form one
Integral support is regarded as the independent part that can be mounted, integral support is placed on the PCB for being printed with tin cream by chip mounter
The element reserved location after, hollow angle is also right through the reserved location hole of the bracket on pcb board, thus to PCB
Plate plays a part of fixed restriction, and prevents subsequent capacitance pin from directly contacting with pcb board, then by capacitor pin from through-hole
It inside passes through, the solder joint of plug-in unit is adjusted from the pcb board back side to front to facilitate, then capacitor pin is attached, is connected
After good, it is welded and fixed by solder joint.The utility model is realized and is not required to during installation by the improvement to plugging piece bracket
It wants manpower to intervene, can once complete the function of machine patch, improve production efficiency, reduce production cost, stability is strong, whole tight
Gathering property is high, easy to operate, easy to use.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of imitative surface mount elements plugging piece bracket structure structural schematic diagram.
In figure: 1 electrolysis, 2PCB plate, 3 tin creams, 4 copper sheets, 5 high temperature insulating materials, 6 capacitor pins, 7 solder joints, 8 through-holes, 9 skies
Heart angle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1, a kind of plugging piece bracket structure of imitative surface mount elements, including electrolysis 1, electrolysis 1 is that electric current is passed through to electrolysis
Matter solution or molten state electrolyte, (also known as electrolyte) cause the process of redox reaction, electrolysis 1 on cathode and anode
Upper end be fixed with pcb board 2, the upper end of pcb board 2 is set there are two copper sheet 4, to prevent electrolytic capacitor vibration damage pad and PCB
Copper sheet cabling, thus copper sheet is substituted using copper sheet 4, the welding surface of structure and PCB is increased, original small pad is substituted, improves and stablizes
Property, high temperature insulating material 5 is filled between two copper sheets 4 and pcb board 2, capacitor pin 6 will insulate with aluminum substrate, again can be with
SMT welding, therefore insulating temperature resistant meterial (PA6T+20% glass) is selected to be used as main structure body, capacitor pin 6 can be extended in this way
Service life, improves the stability of capacitor pin 6, sets that there are two the first opening, the lower ends two of high temperature insulating material 5 on pcb board 2
Side is equipped with hollow angle 9, and the lower end of hollow angle 9 extends in the first opening, set in high temperature insulating material 5 there are two
Through-hole 8, and the lower end of two through-holes 8 and two hollow angles 9 are corresponding, and the second opening is equipped on two copper sheets 4, are electrolysed
There are two capacitor pins 6 for 1 upper end connection, are conveniently attached by capacitor pin 6, and electricity, which draws, holds the convenient back from electrolysis 1 of foot 6
Face is connected to the front of electrolysis 1, and the upper end of capacitor pin 6 is open through hollow angle 9, through-hole 8 and second and extends to copper
The upper end of the upper end of piece 4, capacitor pin 6 is equipped with solder joint 7, is welded by solder joint 7 to capacitor pin 6, improves capacitor pin 6
Stability, avoid capacitor pin 6 under external action, fall off from pcb board 2.
In the utility model, 4 electroplating surfaces with tin of copper sheet or spray tin processing, it is tin plating or spray tin have it is anti-oxidation, conductive, easily weld
The characteristics of.The lower end of copper sheet 4 is coated with tin cream 3, and the lower end of tin cream 3 is covered in the upper end of pcb board 2, can be by copper sheet by tin cream 3
4 lower end is welded on the upper end of pcb board 2, has conducting electrical resistance, and pcb board 2 is made of glass fibre or metallic aluminium, glass
Glass fiber is higher than organic fiber heatproof, non-ignitable, anti-corruption, heat-insulated, sound-proofing is good, and tensile strength is high, and electrical insulating property is good, meets very much
The use demand of PCB.The advantages of aluminum PCB has high temperature resistant, is unlikely to deform, perfect heat-dissipating.
In the utility model, when in use, first by two 4 Ka Bao of copper sheet on high temperature insulating material 5, to form one
Two copper sheets 4 are welded on pcb board 2 on PCB by tin cream 3 by bracket by Stent Implantation jointly by chip mounter, thus
Right hollow angle 9 also synchronizes naturally to be snap-fit in the location hole of pcb board 2, to play fixed restriction effect to pcb board 2
And it is subsequent prevent capacitor pin from contacting with PCB, then capacitor pin 6 is passed through out of through-hole 8, thus facilitate by plug-in unit from
2 back side of pcb board is adjusted to front, is then attached to capacitor pin 6, after connecting, weld by solder joint 7 solid
It is fixed.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.