FlashIC convenient for welding

Abstract

The flash IC convenient for welding comprises a flash IC, a plurality of pins are arranged on the flash IC, the plurality of pins are all provided with openings, and one side of each opening is provided with a groove. According to the flash IC convenient to weld, the edge of the pin adopts the groove design, and the pin obliquely extends, so that when the used flash IC is welded, soldering tin can enter from the groove to touch the pin bonding pad, the welding is convenient, the welding success rate is improved, and the flash IC convenient to weld achieves the purposes of reducing the manual welding difficulty and improving the welding efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of flash ICs, in particular to a flash IC which is convenient for welding. Background Art

[0002] At present, flash ICs are getting smaller and smaller. The most common flash in the market is 1.2x0.7mm flash with capacitor-like package. The six pads on the back are also distributed on the left and right sides like the capacitor pads. However, when manually soldering this flash IC, the pin pads are designed to be retracted, which makes soldering difficult. In particular, the probability of unsuccessful soldering of the middle pad is very high. Therefore, a pin foot groove design for flash IC that is easy to solder is provided to reduce the difficulty of manual soldering and improve soldering efficiency. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provide a flash IC that is easy to weld.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A flash IC convenient for welding comprises: a flash IC, wherein a plurality of pins are arranged on the flash IC, each of the plurality of pins is provided with an opening, and a groove is arranged on one side of the opening.

[0006] In one of the embodiments, the front side of the flash IC is in a rectangular shape, and the flash specification of the flash IC is 1.2*0.7 mm.

[0007] In one embodiment, there are six pins, which are arranged on one side of the bottom of the flash IC.

[0008] In one embodiment, the six pins are arranged in groups of three at equal distances on the left and right sides of one side of the bottom of the flash IC, and the front side of the pins is in a rectangular shape.

[0009] In one of the embodiments, the groove is arranged on a side of each of the pins away from the center of the flash IC.

[0010] In one embodiment, the opening is disposed on the edge of the groove and the flash IC, and an inclined surface is formed between the opening and the pin.

[0011] In one of the embodiments, a drop-proof protective shell is disposed on the top of the flash IC, and the shape and size of the front side of the protective shell match the shape and size of the front side of the flash IC.

[0012] In one of the embodiments, a protective cover is disposed at the bottom of the flash IC, and the shape and size of the front side of the protective cover match the shape and size of the front side of the flash IC.

[0013] In one embodiment, the mouth of the opening faces a side away from the center of the flash IC.

[0014] In one embodiment, the width of the opening is the same as the width of the pin foot, and the length of the opening is one quarter of the length of the front side of the pin foot.

[0015] Compared with the prior art, the utility model has at least the following advantages:

[0016] The flash IC that is easy to weld adopts a groove design on the edge of the pin foot and extends the pin foot obliquely. When the flash is welded, the solder can enter from the groove and touch the pin pad, which facilitates welding and improves the welding success rate. Therefore, the flash IC that is easy to weld achieves the purpose of reducing the difficulty of manual welding and improving welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of a flash IC that is easy to weld in one direction according to the utility model;

[0019] Figure 2 The utility model is a schematic diagram of a three-dimensional structure of a flash IC which is convenient for welding in one direction.

[0020] In the figure: 1, flash IC; 11, pin; 12, groove; 13, opening. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the relevant drawings. The drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly and comprehensively understood.

[0022] In the description of the present application, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0023] Unless otherwise clearly stipulated and limited, terms such as "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] like Figure 1-2 As shown, a flash IC convenient for soldering includes: a flash IC1, a plurality of pin pins 11 are arranged on the flash IC1, an opening 13 is arranged on each of the plurality of pin pins 11, and a groove 12 is arranged on one side of the opening 13. It should be noted that each pin pin 11 is obliquely extended to a side away from the center of the flash IC1, and extends to the edge of the flash IC1, and the opening 13 is opened on this edge.

[0026] like Figure 1-2 As shown in FIG. 1 , in one embodiment, the front of flashIC1 is in a rectangular shape, and the flash specification of flashIC1 is 1.2*0.7 mm. It should be noted that flashIC1 is designed based on capacitor packaging, and its volume is getting smaller and smaller.

[0027] like Figure 1-2 As shown, in one embodiment, there are six pin pins 11, and they are arranged on one side of the bottom of flashIC1. The six pin pins 11 are arranged in groups of three at equal distances on the left and right sides of one side of the bottom of flashIC1, and the front of the pin pins 11 is in the shape of a rectangle. The groove 12 is arranged on the side of each pin pin 11 away from the center of flashIC1. The opening 13 is arranged on the edge of the groove 12 and flashIC1, and an inclined surface is formed between the opening 13 and the pin pin 11. It should be noted that the inclined surface angle between the opening 13 and the pin pin 11 is between 120° and 140°.

[0028] like Figure 1-2 As shown, in one embodiment, a layer of anti-fall protective shell is provided on the top of flashIC1, and the shape and size of the front of the protective shell match the shape and size of the front of flashIC1. A protective cover is provided at the bottom of flashIC1, and the shape and size of the front of the protective cover match the shape and size of the front of flashIC1. It should be noted that this design allows the flashIC1 to be sealed and protected when not in use to prevent it from being affected by the outside world.

[0029] like Figure 1-2 As shown, in one embodiment, the body of the opening 13 faces the side away from the center of the flash IC 1. The width of the opening 13 is the same as the width of the pin 11, and the length is one quarter of the front length of the pin 11. It should be noted that this design is convenient for the staff to perform welding.

[0030] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A flash IC that is easy to weld, characterized in that: include: A flash IC (1) is provided with a plurality of pin pins (11), each of the plurality of pin pins (11) is provided with an opening (13), and a groove (12) is provided on one side of the opening (13).

2. The flash IC that is easy to weld according to claim 1, characterized in that: The front face of the flash IC (1) is in the shape of a rectangle, and the flash specification of the flash IC (1) is 1.2*0.7 mm.

3. The flash IC that is easy to weld according to claim 1, characterized in that: There are six pins (11) arranged on one side of the bottom of the flash IC (1).

4. The flash IC that is easy to weld according to claim 1, characterized in that: The six pin pins (11) are arranged in groups of three at equal distances on the left and right sides of one side of the bottom of the flash IC (1), and the front side of the pin pins (11) is in the shape of a rectangle.

5. The flash IC that is easy to weld according to claim 1, characterized in that: The groove (12) is arranged on a side of each pin foot (11) away from the center of the flash IC (1).

6. The flash IC that is easy to weld according to claim 1, characterized in that: The opening (13) is arranged on the edge of the groove (12) and the flash IC (1), and an inclined surface is formed between the opening (13) and the pin foot (11).

7. The flash IC that is easy to weld according to claim 1, characterized in that: A layer of anti-fall protective shell is arranged on the top of the flash IC (1), and the shape and size of the front side of the protective shell match the shape and size of the front side of the flash IC (1).

8. The flash IC that is easy to weld according to claim 1, characterized in that: A protective cover is arranged at the bottom of the flash IC (1), and the shape and size of the front side of the protective cover match the shape and size of the front side of the flash IC (1).

9. The flash IC that is easy to weld according to claim 1, characterized in that: The mouth of the opening (13) faces a side away from the center of the flash IC (1).

10. The flash IC that is easy to solder according to claim 1, characterized in that: The width of the opening (13) is the same as the width of the pin foot (11), and the length is one quarter of the front length of the pin foot (11).

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