CN212570753U

CN212570753U - Device for assisting large-size multilayer ceramic dielectric capacitor in welding lead

Info

Publication number: CN212570753U
Application number: CN202021759313.2U
Authority: CN
Inventors: 刘圣亮; 陈仁政; 李朝灿
Original assignee: Yuanliuhongyuan Suzhou Electronic Technology Co ltd
Current assignee: Yuanliuhongyuan Suzhou Electronic Technology Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-02-19
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a supplementary jumbo size multilayer ceramic dielectric capacitor welding lead wire's device, which comprises a substrate body, the capacitor tank has been seted up in base plate body upper end left side, and the inside first louvre of having seted up of capacitor tank, the inside ventilation hole of having seted up of capacitor tank, and the ventilation hole is located the first louvre outside, second louvre and third louvre have been seted up from a left side to the right side in proper order to the base plate body is inside, and the second louvre is located the left side of capacitor tank, first lead wire groove, second lead wire groove and third lead wire groove have been seted up from a left side to the right side in proper order to base plate body upper end, and first lead wire groove, second lead wire groove and third lead wire groove and second louvre and third louvre communicate. The device for assisting the welding of the lead of the large-size multilayer ceramic dielectric capacitor ensures the hot air uniformity of a welding area, ensures the overall stable positioning and the uniform heating, and increases the overall lead welding effect, thereby increasing the overall practicability.

Description

Device for assisting large-size multilayer ceramic dielectric capacitor in welding lead

Technical Field

The utility model relates to a condenser processing technology field specifically is a supplementary jumbo size multilayer ceramic dielectric capacitor welding lead's device.

Background

The lead welding of the capacitor is an extremely important process in the manufacturing process of the capacitor, and mainly realizes the welding and fixing of the lead and the capacitor.

But the lead welding of current condenser relies on manual work more, can produce the thermal shock during the electric iron welding, arouse the microcrack of ceramic capacitor body, ceramic capacitor will lose efficacy after a period of time, and through reflow soldering, the being heated of condenser is a gradual process, be difficult for receiving violent quick temperature impact, be difficult for leading to the destruction of the inside physical structure of condenser, but need consider the frock that the welding was used when guaranteeing welding quality, the welding frock operation complicacy will reduce holistic production efficiency, thereby reduce whole practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary jumbo size multilayer ceramic dielectric capacitor welds device of lead wire to it is low and be difficult to guarantee lead wire welded precision and the problem of firm degree to propose current condenser lead wire welding technique work efficiency in the above-mentioned background art to solve.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an assist jumbo size multilayer ceramic dielectric capacitor welding lead wire's device, includes the base plate body, the capacitor tank has been seted up in base plate body upper end left side, and the inside first louvre of having seted up of capacitor tank, the inside ventilation hole of having seted up of capacitor tank, and the ventilation hole is located the first louvre outside, second louvre and third louvre have been seted up from a left side to the right side in proper order to the base plate body inside, and the second louvre is located the left side of capacitor tank, first lead groove, second lead groove and third lead groove have been seted up from a left side to the right side in proper order to base plate body upper end, and first lead groove, second lead groove and third lead groove and second louvre and third louvre communicate each other.

Preferably, the length of the capacitor slot, the length of the second heat dissipation hole and the length of the third heat dissipation hole are the same, and the specifications of the second heat dissipation hole and the third heat dissipation hole are consistent.

Preferably, first louvre is the rectangle structure, the ventilation hole is the circular aperture structure of equidistant distribution, and ventilation hole and first louvre equidistant crisscross distribution.

Preferably, the first lead slot, the second lead slot and the third lead slot are equal in width, and the first lead slot, the second lead slot and the third lead slot are correspondingly distributed.

Preferably, the first lead slot, the second lead slot and the third lead slot are distributed on the upper end of the substrate body in a transverse equidistant mode, and each group of the first lead slot, the second lead slot and the third lead slot is distributed on the upper end of the substrate body in an equidistant mode.

Preferably, the first lead slot, the second lead slot and the third lead slot are perpendicular to the second heat dissipation hole and the third heat dissipation hole, and the second heat dissipation hole, the third heat dissipation hole and the capacitor slot are parallel to each other.

Compared with the prior art, the beneficial effects of the utility model are that: this supplementary jumbo size multilayer ceramic dielectric capacitor welds device of lead wire, there are tank and lead wire groove on the base, the welded condenser is placed to the tank, the lead wire groove is the support as the lead wire location, and the end has set up first louvre on the whole, second louvre and third louvre dispel the heat to whole, reduce frock weight and reduce its absorptive heat in reflow soldering machine when guaranteeing base stable in structure, because the characteristics of used reflow soldering stove, the effect in ventilation hole mainly is the hot-blast homogeneity of assurance welding region, guarantee overall stable location and even being heated, holistic lead wire welding effect has been increased, thereby whole practicality has been increased.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the processing state structure of the present invention.

In the figure: 1. a substrate body; 2. a capacitor tank; 3. a first heat dissipation hole; 4. a vent hole; 5. a second heat dissipation hole; 6. a third heat dissipation hole; 7. a first lead groove; 8. a second lead groove; 9. and a third lead groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an assist jumbo size multilayer ceramic dielectric capacitor device of welding lead wire, including base plate body 1, capacitor tank 2 has been seted up on 1 upper end left side of base plate body, and capacitor tank 2 is inside to have seted up first louvre 3, the inside ventilation hole 4 of having seted up of capacitor tank 2, and ventilation hole 4 is located the 3 outsides of first louvre, second louvre 5 and third louvre 6 have been seted up from a left side to the right side in proper order to base plate body 1 is inside, and second louvre 5 is located the left side of capacitor tank 2, first lead wire groove 7 has been seted up from a left side to the right side in proper order to base plate body 1 upper end, second lead wire groove 8 and third lead wire groove 9, and first lead wire groove 7, second lead wire groove 8 and third lead wire groove 9 and second louvre 5 and third.

Further, the length of capacitor tank 2, second louvre 5 and third louvre 6 are the same, and second louvre 5 is unanimous with third louvre 6's specification, and the degree of depth of capacitor tank 2 is half of capacitor thickness, and the width of capacitor tank 2 is a bit bigger than the width of capacitor, makes things convenient for whole placing.

Further, first louvre 3 is the rectangle structure, and ventilation hole 4 is the circular aperture structure of equidistant distribution, and ventilation hole 4 and the equidistant crisscross distribution of first louvre 3, and ventilation hole 4 guarantees welding area's hot-blast homogeneity, has increased holistic effect of being heated.

Furthermore, the widths of the first lead groove 7, the second lead groove 8 and the third lead groove 9 are equal, the first lead groove 7, the second lead groove 8 and the third lead groove 9 are distributed correspondingly, the depths of the first lead groove 7, the second lead groove 8 and the third lead groove 9 are 2/3 of the diameters of leads, the leads are conveniently placed in the lead grooves and then fixed by high-temperature adhesive tapes, and the situation that the leads move to cause false welding before welding is prevented.

Furthermore, the first lead slot 7, the second lead slot 8 and the third lead slot 9 are distributed on the upper end of the substrate body 1 in a group of two in a transverse equidistant manner, each group of the first lead slot 7, the second lead slot 8 and the third lead slot 9 on the upper end of the substrate body 1 are distributed in an equidistant manner, and the distance between each group of the first lead slot 7, the second lead slot 8 and the third lead slot 9 is equal to the length of the capacitor.

Further, first lead groove 7, second lead groove 8 and third lead groove 9 and second louvre 5 and third louvre 6 mutually perpendicular, and second louvre 5, third louvre 6 are parallel to each other with capacitor groove 2, and the length of first lead groove 7, second lead groove 8 and third lead groove 9 equals with the width of high temperature sticky tape, and the one end of lead wire just in time is located the upper portion lead groove border of base during the welding, convenient operation.

The working principle is as follows: the multi-layer ceramic dielectric capacitor with the lead is formed by laminating two sheet type multi-layer ceramic dielectric capacitors, firstly, two matched sheet type multi-layer ceramic dielectric capacitors are adhered into a whole by using an adhesive, the capacitor is placed in a corresponding capacitor tank 2 after the adhesive is solidified, the depth of the capacitor tank 2 is half of the thickness of the capacitor, the width of the capacitor tank 2 is slightly larger than the width of the capacitor, the whole capacitor is convenient to place, a flat lead is placed in a first lead groove 7, a second lead groove 8 and a third lead groove 9, the depth of the second lead groove 8 and the third lead groove 9 is 2/3 of the lead diameter, so that the lead is conveniently placed in the lead grooves and then fixed by using a high-temperature adhesive tape, the virtual welding caused by the movement of the lead before welding is prevented, then, the upper part and the middle part of the lead are fixed by using the high-temperature adhesive tape, the lengths of the first lead groove 7, the second lead groove 8 and the third lead groove 9 are, the one end of lead wire just in time is located the upper portion lead wire groove border of base during the welding, convenient operation, the lead wire at multilayer ceramic dielectric capacitor both ends, also be the lower part of lead wire, will contact well with the condenser, paint the contact position at condenser end and lead wire uniformly to the soldering paste, put into reflow soldering machine slowly to the base of multilayer ceramic dielectric capacitor after assembling at last and weld, whole upper end has set up first louvre 3 simultaneously, second louvre 5 and third louvre 6 dispel the heat to the whole, reduce frock weight and reduce its heat that absorbs in reflow soldering machine when guaranteeing base stable in structure, because the characteristics of used reflow soldering stove, the effect of ventilation hole 4 mainly is the hot-blast homogeneity of guaranteeing the welding area, guarantee whole even being heated, the holistic practicality has been increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an assist jumbo size multilayer ceramic dielectric capacitor weld lead's device, includes base plate body (1), its characterized in that: capacitor tank (2) have been seted up on base plate body (1) upper end left side, and capacitor tank (2) inside first louvre (3) have been seted up, ventilation hole (4) have been seted up to capacitor tank (2) inside, and ventilation hole (4) are located first louvre (3) outside, second louvre (5) and third louvre (6) have been seted up from a left side to the right side in proper order to base plate body (1) inside, and second louvre (5) are located the left side of capacitor tank (2), first lead wire groove (7), second lead wire groove (8) and third lead wire groove (9) have been seted up from a left side to the right side in proper order to base plate body (1) upper end, and first lead wire groove (7), second lead wire groove (8) and third lead wire groove (9) and second louvre (5) and third louvre (6) intercommunication each other.

2. The device for assisting the lead welding of a large-size multilayer ceramic capacitor according to claim 1, wherein: the length of the capacitor tank (2), the length of the second heat dissipation hole (5) and the length of the third heat dissipation hole (6) are the same, and the specifications of the second heat dissipation hole (5) and the third heat dissipation hole (6) are consistent.

3. The device for assisting the lead welding of a large-size multilayer ceramic capacitor according to claim 1, wherein: first louvre (3) are the rectangle structure, ventilation hole (4) are the circular aperture structure of equidistant distribution, and ventilation hole (4) and first louvre (3) equidistant crisscross distribution.

4. The device for assisting the lead welding of a large-size multilayer ceramic capacitor according to claim 1, wherein: the width of the first lead groove (7), the width of the second lead groove (8) are equal to that of the third lead groove (9), and the first lead groove (7), the width of the second lead groove (8) are distributed correspondingly to that of the third lead groove (9).

5. The device for assisting the lead welding of a large-size multilayer ceramic capacitor according to claim 1, wherein: the first lead groove (7), the second lead groove (8) and the third lead groove (9) are distributed on the upper end of the base plate body (1) in a transverse equidistant mode in a set of two modes, and each group of the first lead groove (7), the second lead groove (8) and the third lead groove (9) on the upper end of the base plate body (1) are distributed in an equidistant mode.

6. The device for assisting the lead welding of a large-size multilayer ceramic capacitor according to claim 1, wherein: the first lead groove (7), the second lead groove (8) and the third lead groove (9) are perpendicular to the second heat dissipation hole (5) and the third heat dissipation hole (6), and the second heat dissipation hole (5) and the third heat dissipation hole (6) are parallel to the capacitor tank (2).