CN214452614U - Packaging structure of To-263 type lead frame - Google Patents

Abstract

The utility model relates To a packaging structure of a To-263 type lead frame, a plurality of lateral walls and a top wall are included in a packaging box body, the plurality of lateral walls surround To form a peripheral wall of the packaging box body, the top wall is sunken downwards To form a placing table, the placing table is sunken downwards To form a containing cavity, a cover plate is arranged on the placing table, a baffle is arranged in the containing cavity, the containing cavity is equally divided into a plurality of placing grooves by the baffle, a first groove is arranged between the placing grooves and the lateral wall of the packaging box body, a second groove is arranged between the adjacent placing grooves, the openings of the first groove and the second groove are opposite To the opening of the placing grooves, and a plurality of limiting grooves sunken towards the direction of the containing cavity are arranged on the lateral wall; the utility model discloses the packaging efficiency who prior art exists has been solved to the structure is low, and the product is at packing, transportation thin material easy deformation, packing cost height, stock deposit occupation space big, the foam case can not get into customer's dust-free workshop scheduling problem. In addition, the packaging efficiency in the factory is improved, the packaging cost can be repeatedly utilized, and the packaging cost is reduced.

Description

Packaging structure of To-263 type lead frame

Technical Field

The utility model relates To a packaging box structure especially relates To the packaging structure of To-263 type lead frame.

Background

For the TO263 double row lead frame product, the products cannot be oppositely inserted and staggered and stacked due TO the fact that the thicknesses of the products are not consistent. The upper and lower layer thin material intermediate space is great after piling up, and the thin material can not play the effect of protection in both sides, so often use the foam case to pack, but if the foam case received external pressure, thrust etc. the foam case is out of shape easily, can extrude the product thin material from top to bottom, makes the thin material warp, and the foam case material is stored and is placed, and is bulky, can not cooperate when piling up from top to bottom to put into, needs to occupy great warehouse workshop space. The foam box belongs to inflammable goods, and brings potential safety hazard to industrial production. The upper and lower layers do not have spacingly when piling up, and the easy dislocation of upper and lower layers in transport or transportation can cause extrusion deformation, and foam box and carton can not get into dust-free workshop, have increased turnover product process like this, get and put the process and need drop into certain manpower, material resources, and whole process is more loaded down with trivial details. After the products are stacked, the distance between the upper layer thin material and the lower layer thin material is large, so that the phenomenon that the edges of the thin materials of the products are pressed or extruded and deformed can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a packaging structure of To-263 type lead frame has solved the problem that current To-263 type lead frame packing box packing is inefficient, the product is fragile.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a packaging structure of a To-263 type lead frame, which comprises a packaging box body, wherein a plurality of outer side walls and a top wall are arranged in the packaging box body, the adjacent outer side walls are mutually vertical, the outer peripheral wall of the packaging box body is formed by encircling a plurality of outer side walls, the top wall is sunken downwards To form a placing table, the placing table is sunken downwards To form a containing cavity, the bottom end surface of the placing table extends To the open end of the containing cavity, a separable cover plate is arranged on the placing table, the end surface area of the cover plate is not less than the open end area of the containing cavity, a plurality of baffles with uniform intervals are arranged in the containing cavity, the containing cavity is equally divided into a plurality of placing grooves by the baffles, a first groove is arranged between the placing grooves and the outer side walls of the packaging box body, and a second groove is arranged between the adjacent placing grooves, openings of the first groove and the second groove are opposite to the opening of the placing groove, and a plurality of limiting grooves which are sunken towards the direction of the accommodating cavity are formed in the outer side wall; and a chamfer exists at the joint of the adjacent outer side wall, and the distance from the bottom end surface of the chamfer to the bottom end surface of the packaging box body is 5-10 mm.

Preferably, the angle between the outer side wall and the top wall is an obtuse angle.

Preferably, the bottom of the outer side wall is provided with an outer edge protruding outwards.

Preferably, the horizontal distance between the side walls of the placing groove is gradually reduced from top to bottom

Preferably, a first material taking groove is further arranged between the adjacent placing grooves, is arranged on the baffle plate and is formed by downward sinking of the baffle plate.

Preferably, a second material taking groove is further arranged on one side of the edge placing groove, and the second material taking groove is arranged on the placing table.

Preferably, the packaging box body is made of transparent PET (polyethylene terephthalate), and the thickness of the whole packaging box body is 1.0-2.0 mm.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the utility model discloses a packaging structure of a To-263 type lead frame, which comprises a packaging box body, the packaging box comprises a plurality of side walls, adjacent side walls are mutually vertical, a plurality of side walls form the outer peripheral surface of the packaging box body, the outer peripheral surface is roughly of a rectangular structure, the downward recess of the top wall forms a placing table, the placing table is further recessed downwards To form a containing groove, a plurality of clapboards are arranged in the containing groove, the containing groove is equally divided into a plurality of placing grooves by the clapboards, a first groove is arranged between the placing grooves and the outer peripheral wall, a second groove is arranged between the adjacent placing grooves, the openings of the first groove and the second groove are opposite To the opening of the placing groove, the placing grooves are relatively independent from the packaging box body by the first groove and the second groove, the placing grooves basically do not bear external force except the weight of the product, thus the product is protected, and the bottom of the placing grooves can not be extruded, thereby being not easy to deform. Place the bench and can place the apron for to the further protection of product, still be provided with a plurality of spacing grooves sunken to holding chamber direction on the periphery wall, be used for supporting the standing groove, make holistic intensity promote. The utility model discloses packaging structure has solved the packing inefficiency that prior art exists, and the product is in packing, transportation thin material easy deformation, packing cost height, stock deposit occupation space big, the foam case can not get into the dust-free workshop scheduling problem of customer end. The packaging method is suitable for being widely used, in addition, the packaging efficiency in a factory is improved, the recycling and the reutilization are realized, and the packaging cost is reduced. The product turnover efficiency of the client is improved, and the phenomenon that the thin material part is deformed due to turnover of the product is greatly reduced.

Drawings

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

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

FIG. 3 is a schematic cross-sectional view taken along section line A-A in FIG. 1;

fig. 4 is a schematic cross-sectional view taken along a sectional line B-B in fig. 1.

Wherein the reference numerals are as follows:

1. an outer sidewall; 2. a top wall 3, a placing table; 4. a cover plate; 5. a placement groove; 6. a baffle plate; 7. a first groove; 8. a second groove; 9. a limiting groove; 10. chamfering; 11. a step; 12. an outer edge; 13. a first material taking groove; 14. and a second material taking groove.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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 thus, should not be construed as limiting the present invention

According to the drawings of fig. 1 and fig. 2, the embodiment of the present invention comprises a packaging box body, the overall shape of the packaging box body is rectangular, the packaging box body comprises 4 outer side walls 1 and a top wall 2 connecting the upper ends of the 4 outer side walls 1, the 4 outer side walls 1 are connected with each other to form the outer peripheral wall of the packaging box body, the adjacent outer side walls 1 are arranged perpendicularly to each other, the top wall 2 is recessed downwards to form a placing table 3, the placing table 3 is recessed downwards to form a containing cavity, the upper end surface of the top wall 2 is higher than the upper end surface of the placing table 3, the upper end surface of the placing table 3 is higher than the upper end surface of the containing cavity, the placing table 3 can be covered with a separable cover plate 4, the cover plate 4 can be covered on the upper end surface of the containing cavity, the cover plate 4 is generally made of pearl wool and used for further protecting products, a plurality of baffles 6 are arranged in the containing cavity, the baffles 6 are evenly arranged at intervals to divide the containing cavity into a plurality of placing grooves 5, the product has been placed to the correspondence in every standing groove 5, and the lateral wall slope of standing groove 5 sets up, and the horizontal distance of the both sides wall of standing groove 5 increases gradually from bottom to top. The product can be guaranteed to upwards pile up smoothly by the distance that progressively enlarges, be provided with first recess 7 between the periphery wall of standing groove 5 and packing carton, first recess 7 makes standing groove 5 and periphery wall separation guarantee to receive less external effort, second recess 8 has been seted up between the adjacent standing groove 5, second recess 8 sets up on baffle 6, setting up of second recess 8 makes every standing groove 5 be solitary space, can not influence each other, first recess 7 and second recess 8 opening all are opposite with standing groove 5, the opening is downward, except bearing the weight of product, do not bear external power basically in the bottom of standing groove 5, make products etc. to the protection.

The contained angle between lateral wall 1 and the roof 2 is the obtuse angle, and all lateral walls 1 all have the inclination, outwards expand, can multiple stack place, need not occupy great storage space when the stock is deposited.

Still be provided with a plurality of spacing grooves 9 sunken to the holding chamber direction on the lateral wall 1, spacing groove 9's existence can further support standing groove 5, bears more power. The overall strength of the packing box is improved.

The junction of the adjacent lateral wall 1 of at least one side of packing carton body has down 10, and the equal distance of bottom face apart from packing carton body of chamfer 10 in two places is at 5~10mm, forms a step 11 on the periphery wall of packing carton, and the step of bottom is buckled with upper top when piling up from top to bottom, makes the product in the transportation, and difficult slip drops.

When lower floor stack was placed on the packing carton, need to superpose rotatory 180 degrees with the packing carton on upper strata, superpose rotatory 180 degrees in proper order and stagger and place, avoid the bottom of standing groove 5 and the front of below packing carton to extrude each other to protect the product, avoided product extrusion deformation.

Referring to fig. 3 and 4, a first material taking groove 7 is further formed between adjacent placing grooves 5, a first material taking 13 is arranged on a baffle 6, two first material taking grooves 13 are formed in the baffle, and the first material taking grooves 13 are formed by downward sinking of the baffle 6; a second material taking groove 14 is further formed in one side of the edge placing groove 5, the second material taking groove 14 is formed in the placing table 3, two second material taking grooves 14 are formed in the placing table 3 on each side, and the first material taking groove 13 and the second material taking grooves 14 are used for taking and placing products.

The material of packing carton body is transparent PET material, and the whole thickness of material is at 1.0mm ~2.0mm, and the surface can not have dirt, greasy dirt, dust when vanning as far as possible.

The utility model discloses packing carton structure has and improves packing efficiency, reduces the product and warp, takes recovery reuse, has saved packing cost, stock and has deposited occupation space little. The process of transporting client products to a dust-free workshop is shortened, and the production efficiency of the client is improved.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (8)

1. A packaging structure of a To-263 type lead frame comprises a packaging box body, it is characterized in that the packaging box body comprises a plurality of outer side walls and a top wall, the adjacent outer side walls are vertical to each other, the plurality of outer side walls surround to form the outer peripheral wall of the packaging box body, the top wall is recessed downwards to form a placing table, the placing table is recessed downwards to form an accommodating cavity, a separable cover plate is arranged on the placing table, a plurality of baffles with uniform intervals are arranged in the accommodating cavity, the baffles divide the accommodating cavity into a plurality of placing grooves, a first groove is arranged between the placing grooves and the outer side wall of the packaging box body, a second groove is arranged between the adjacent placing grooves, the openings of the first groove and the second groove are opposite to the openings of the placing grooves, and a plurality of limiting grooves which are sunken towards the direction of the accommodating cavity are arranged on the outer side wall.

2. The packaging structure of a To-263 type lead frame as claimed in claim 1, wherein: the packaging box comprises a packaging box body and is characterized in that a chamfer exists at the joint of the outer side wall, wherein one side of the packaging box body is adjacent to the other side of the outer side wall, and the distance between the bottom end surface of the chamfer and the bottom end surface of the packaging box body is 5-10 mm.

3. The packaging structure of a To-263 type lead frame as claimed in claim 1, wherein: the included angle between the outer side wall and the top wall is an obtuse angle.

4. The packaging structure of a To-263 type lead frame as claimed in claim 1, wherein: the bottom of lateral wall is provided with outside convex outer edge.

5. The packaging structure of a To-263 type lead frame as claimed in claim 1, wherein: the horizontal distance between the side walls on the two sides of the placing groove is gradually reduced from top to bottom.

6. The packaging structure of a To-263 type lead frame as claimed in claim 1, wherein: and a first material taking groove is also arranged between the adjacent placing grooves, is arranged on the baffle and is formed by downward sinking of the baffle.

7. The packaging structure of a To-263 type lead frame as claimed in claim 1, wherein: and a second material taking groove is also arranged on one side of the placing groove on the edge and is arranged on the placing table.

8. The packaging structure of a To-263 type lead frame as claimed in claim 1, wherein: the packaging box body is made of transparent PET, and the whole thickness of the material is 1.0 mm-2.0 mm.

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