High-reliability pin connection structure

Abstract

The utility model relates to the technical field of PCBs (printed circuit boards), in particular to a high-reliability pin connecting structure, which comprises a main substrate and an electronic element arranged on the main substrate, a plurality of vertical pin plates arranged at equal intervals are fixedly mounted on the side surface of the electronic element, horizontal pin plates are fixedly mounted at the bottom ends of the vertical pin plates, and the horizontal pin plates are fixedly mounted on the main substrate. The horizontal pin plate is fixedly installed on the main substrate, side edge plates are fixedly installed between the left side face and the right side face of the vertical pin plate and the side face of the electronic element, a plurality of fusion welding strips are fixedly installed on the left side face and the right side face of the horizontal pin plate, and a plurality of through holes are formed in the horizontal pin plate. Every two adjacent through holes are communicated through a conduction gap, arc-shaped strips are fixedly installed between the left side face and the right side face of the horizontal pin plate and the side face of the electronic element, and a side supporting plate is fixedly installed between the horizontal pin plate and the vertical pin plate. The utility model has the advantages of firm and stable structure and high reliability, and is not easy to loosen.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCB board technical field, specifically, relate to a high reliability pin connecting structure. BACKGROUND

[0002] Pin is from integrated circuit (chip) internal circuit and the wiring of peripheral circuit, all the pins jointly constitute the interface of chip, pin connecting structure as the important component of electronic equipment, its reliability is directly related to the performance and stability of the whole system, pin connecting structure generally one end part is connected on the corresponding electronic component, the other end part is connected on the corresponding PCB board, realizes and carries out the operation of guide.

[0003] With the rapid development of electronic technology, pin connecting structure has been significantly improved in performance, reliability, adaptability and other aspects, is widely used in computer, communication, consumer electronics and other fields, at present, the pin connecting structure on the market although meet the demand of electronic equipment to some extent, but there is still insufficient in high reliability, for example, the contact area of some pin connecting structure and electronic component and PCB board is small, and the fixed contact area of fusion welding part is also small, when being subjected to vibration or impact, pin loosening or fracture phenomenon is easy to appear, is not conducive to achieving high reliability effect. UTILITY MODEL CONTENTS

[0004] The utility model discloses a high reliability pin connecting structure to solve the defect in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A high reliability pin connecting structure, including main base plate and the electronic component of setting on main base plate, the side surface of electronic component is fixedly installed with a plurality of vertical pin plate of equidistance arrangement, the bottom of vertical pin plate is fixedly installed with horizontal pin plate, horizontal pin plate with vertical pin plate is perpendicular to each other, horizontal pin plate is fixedly installed on main base plate, the left and right sides of vertical pin plate with the side surface between electronic component is fixedly installed with side plate, the left and right sides of horizontal pin plate are fixedly installed with a plurality of equidistance arrangement's fusion welding strip, horizontal pin plate is provided with a plurality of linear equidistance arrangement's through -hole, two through -hole between each other is connected through the lead -through gap.

[0007] Preferably, the bottom end of the vertical pin plate extends to the upper surface of the main base plate, and the bottom of the side plate is fixedly installed with an arc reinforcing plate between the vertical pin plate.

[0008] Preferably, the bottom surface of the main substrate is fixedly installed with a plurality of linearly equidistantly arranged heat dissipation fins, and the distance between two adjacent heat dissipation fins is less than 3cm.

[0009] Preferably, the outer portion of the main substrate is fixedly installed with a side frame, and the bottom surface of the four corner portions of the side frame is fixedly installed with a screw cylinder, and the screw cylinder is provided with a screw hole in communication with the outside.

[0010] Preferably, the left and right side surfaces of the horizontal pin plate and the side surface of the electronic element are fixedly installed with an arc-shaped strip, and the cross section of the arc-shaped strip is a quarter of a ring.

[0011] Preferably, the horizontal pin plate and the vertical pin plate are fixedly installed with a side support plate, and the side support plate is located close to the connecting corner portion of the horizontal pin plate and the vertical pin plate.

[0012] Preferably, the two adjacent fusion welding strips are provided with a fusion material gap, and the hole wall of the through hole is provided with a plurality of bottom overflow holes in communication with the outside.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、The side plate is arranged, the fixed contact area between the vertical pin plate and the electronic element is increased, the fusion welding strip and the through hole are arranged, the welding fusion material can be solidified in the fusion welding strip and the through hole portion, the fixed contact area between the horizontal pin plate and the main substrate is increased, the overall structure is more firm and stable, and the high reliability effect is achieved.

[0015] 2、The arc-shaped strip and the side support plate are arranged, the structure between the vertical pin plate and the horizontal pin plate is more firm and stable, and the effect that the vertical pin plate and the horizontal pin plate are not prone to breakage is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an overall structure schematic view of the utility model;

[0017] Figure 2 It is an overall structure schematic view of the utility model Figure 1 It is an enlarged view of A in the utility model;

[0018] Figure 3 It is an enlarged view of B in the utility model Figure 2 It is an enlarged view of B in the utility model

[0019] The meanings of various reference numerals in the drawing are as follows:

[0020] 1, main substrate; 10, heat dissipation fin; 11, side frame; 12, screw cylinder; 121, screw hole;

[0021] 2. electronic component;

[0022] 3. vertical pin plate; 30, side plate; 31, arc-shaped reinforcing plate; 32, horizontal pin plate; 33, arc-shaped strip; 34, side support plate; 35, welding strip; 351, welding gap; 36, through hole; 361, conduction gap; 37, bottom overflow hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a high reliability pin connection structure, including main substrate 1 and the electronic component 2 of being set on main substrate 1, the side of electronic component 2 is fixedly installed with multiple vertical pin plates 3 of equidistant arrangement, the bottom end of vertical pin plate 3 is fixedly installed with horizontal pin plate 32, horizontal pin plate 32 and vertical pin plate 3 are perpendicular to each other, horizontal pin plate 32 is fixedly installed on main substrate 1, the bottom end of vertical pin plate 3 extends to the upper surface part of main substrate 1, so that vertical pin plate 3 is fixedly installed on the side of electronic component 2, it is favorable to increase fixed contact area, make overall structure more firm and stable;

[0025] Specifically, the left and right sides of vertical pin plate 3 and the side of electronic component 2 are fixedly installed with side plate 30, the bottom of side plate 30 and vertical pin plate 3 are fixedly installed with arc-shaped reinforcing plate 31, increase fixed contact area, make structure more firm and stable;The left and right sides of horizontal pin plate 32 are fixedly installed with multiple welding strips 35 of equidistant arrangement, a plurality of through holes 36 of linear equidistant arrangement are provided in horizontal pin plate 32, two through holes 36 adjacent to each other are connected by conduction gap 361, so that the welding material can be solidified in welding strip 35, conduction gap 361 and main substrate 1 part, it is favorable to increase fixed contact area, ensure that the overall structure is more firm and stable.

[0026] In the embodiment, the bottom surface of main substrate 1 is fixedly installed with multiple heat dissipation fins 10 of linear equidistant arrangement, the distance between two heat dissipation fins 10 adjacent to each other is less than 3cm, and the heat dissipation fin 10 can perform heat conduction operation on the main substrate 1 part.

[0027] Specifically, the outer side of the main substrate 1 is fixedly installed with a side frame 11, and the bottom surface of each of the four corner portions of the side frame 11 is fixedly installed with a screw cylinder 12, and the screw cylinder 12 is provided with a screw hole 121 in communication with the outside, so that the fastening screw can be used for fixed installation.

[0028] Further, the left and right side surfaces of the horizontal pin plate 32 and the side surface of the electronic element 2 are fixedly installed with an arc-shaped strip 33, the cross section of the arc-shaped strip 33 is a quarter of a ring, and the horizontal pin plate 32 and the vertical pin plate 3 are fixedly installed with a side support plate 34, the side support plate 34 is located at the connecting corner portion close to the horizontal pin plate 32 and the vertical pin plate 3, so as to further fix the connecting portion of the horizontal pin plate 32 and the vertical pin plate 3, and ensure that the structure between the horizontal pin plate 32 and the vertical pin plate 3 is more firm and stable.

[0029] In addition, the two melting welding strips 35 adjacent to each other are provided with a melting gap 351, and the hole wall of the through hole 36 is provided with a plurality of bottom overflow holes 37 in communication with the outside, and the bottom overflow holes 37 are used for the entering of the welding material, which is beneficial to fixing the horizontal pin plate 32 on the main substrate 1 by using the welding material.

[0030] The high-reliability pin connection structure of the utility model in use, the electronic element 2 is placed at the corresponding position on the main substrate 1, then the horizontal pin plate 32 is welded and fixed on the main substrate 1 by using the corresponding welding tool, and the welding material such as solder raw material can be filled in the through hole 36, the conduction gap 361, the melting gap 351 and the bottom overflow hole 37 during welding, so as to increase the fixed contact area.

[0031] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-reliability pin connection structure comprising a main substrate (1) and an electronic component (2) provided on the main substrate (1), characterized by: The side surface of the electronic component (2) is fixedly installed with a plurality of vertically arranged pin plates (3) at equal intervals, the bottom end of the vertically arranged pin plate (3) is fixedly installed with a horizontal pin plate (32), the horizontal pin plate (32) and the vertically arranged pin plate (3) are perpendicular to each other, the horizontal pin plate (32) is fixedly installed on the main substrate (1), the left and right side surfaces of the vertically arranged pin plate (3) and the side surface of the electronic component (2) are fixedly installed with side plates (30), a plurality of welding rods (35) are fixedly installed on the left and right side surfaces of the horizontal pin plate (32) at equal intervals, a plurality of through holes (36) are arranged in the horizontal pin plate (32) at equal intervals in a linear manner, and the through holes (36) are connected to each other through a conductive gap (361).

2. The high-reliability pin connection structure according to claim 1, characterized by: The bottom end of the vertically arranged pin plate (3) extends to the upper surface of the main substrate (1), and the bottom of the side plate (30) and the vertically arranged pin plate (3) are fixedly installed with an arc-shaped reinforcing plate (31).

3. The high-reliability pin connection structure according to claim 1, characterized by: A plurality of linearly arranged heat dissipation fins (10) are fixedly installed on the bottom surface of the main substrate (1) at equal intervals, and the distance between two adjacent heat dissipation fins (10) is less than 3cm.

4. The high-reliability pin connection structure according to claim 1, characterized by: A side frame (11) is fixedly installed outside the main substrate (1), a screw cylinder (12) is fixedly installed on the bottom surface of each corner of the side frame (11), and a screw hole (121) is arranged in the screw cylinder (12) and connected to the outside.

5. The high-reliability pin connection structure according to claim 1, characterized by: Arc-shaped strips (33) are fixedly installed between the left and right side surfaces of the horizontal pin plate (32) and the side surface of the electronic component (2), and the cross section of the arc-shaped strip (33) is a quarter of a ring.

6. The high-reliability pin connection structure according to claim 1, characterized by: A side support plate (34) is fixedly installed between the horizontal pin plate (32) and the vertically arranged pin plate (3), and the side support plate (34) is located near the connecting corner of the horizontal pin plate (32) and the vertically arranged pin plate (3).

7. The high-reliability pin connection structure according to claim 1, characterized by: A molten material gap (351) is arranged between two adjacent molten welding rods (35), and a plurality of bottom overflow holes (37) are arranged on the hole wall of the through hole (36) and connected to the outside.

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