CN214216552U - Prevent foam box of lead frame deformation - Google Patents
Prevent foam box of lead frame deformation Download PDFInfo
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- CN214216552U CN214216552U CN202022443835.8U CN202022443835U CN214216552U CN 214216552 U CN214216552 U CN 214216552U CN 202022443835 U CN202022443835 U CN 202022443835U CN 214216552 U CN214216552 U CN 214216552U
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- foam box
- box body
- foam
- lead frame
- protection
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Abstract
The utility model discloses a prevent foam box of lead frame deformation, concretely relates to lead frame packing technical field, including the foam box body, the foam box body includes the guard plate, guard plate one side is provided with the first protective layer, first protective layer one side and guard plate fixed connection, the first protective layer is hollow structure, the guard plate opposite side is provided with the second protective layer, second protective layer one side and guard plate fixed connection, the second protective layer is hollow structure, the inside protection mechanism that is provided with of foam box body; protection machanism includes the baffle, baffle quantity is provided with a plurality ofly, and evenly sets up inside the foam box body. The utility model discloses a set up protection machanism, first inoxidizing coating, second inoxidizing coating, the baffle can separate every lead frame each other, makes every lead frame can not contact each other, can not lead to warping or scrapping because of mutual extrusion to subsequent product percent of pass has been improved.
Description
Technical Field
The utility model relates to a lead frame packaging technology field, more specifically say, the utility model relates to a prevent foam box of lead frame deformation.
Background
The lead frame is used as a chip carrier of an integrated circuit, is a key structural member for realizing the electrical connection between a lead-out end of an internal circuit of a chip and an external lead by means of a bonding material to form an electrical circuit, plays a role of a bridge connected with an external lead, needs to be used in most semiconductor integrated blocks, and is an important basic material in the electronic information industry.
Because the self of lead frame is lamellar, and inner structure is complicated, can not overlap completely when depositing, because in transit, because various factors, the condition of inflation extrusion each other can take place for two piece next lead frames, then will take place to warp extruding, lead to subsequent processing product qualification rate to descend, perhaps directly scrap, consequently, and propose a prevent foam box of lead frame deformation to solve above-mentioned background the problem of proposing.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a prevent foam box of lead frame deformation through setting up protection machanism, first inoxidizing coating, second inoxidizing coating, separates every lead frame each other, can not lead to warping or scrapping because of mutual extrusion to subsequent product percent of pass has been improved, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the foam box for preventing the deformation of the lead frame comprises a foam box body, wherein the foam box body comprises a protection plate, a first protection layer is arranged on one side of the protection plate, one side of the first protection layer is fixedly connected with the protection plate, the first protection layer is of a hollow structure, a second protection layer is arranged on the other side of the protection plate, one side of the second protection layer is fixedly connected with the protection plate, the second protection layer is of a hollow structure, and a protection mechanism is arranged in the foam box body;
the protection mechanism comprises a plurality of partition plates, the partition plates are uniformly arranged in the foam box body, the bottoms of the partition plates are fixedly connected with the inner wall of the foam box body, the front sides and the rear sides of the partition plates are fixedly connected with the inner wall of the foam box body, an arc-shaped groove is formed in the top of the partition plate, two first limiting plates are arranged on one side of the partition plate and fixedly connected with the partition plate, two second limiting plates are arranged on the other side of the partition plate and fixedly connected with the partition plate, and a foam box cover is arranged on the top of the foam box body;
all be provided with sealed fixture block around the foam lid bottom, a foam lid top fixed connection in sealed fixture block top, the foam box body is seted up towards foam lid one side and is constructed assorted sealed draw-in groove with sealed fixture block.
In a preferred embodiment, fixed support columns are arranged around the bottom of the foam box body, the tops of the fixed support columns are fixedly connected with the bottom of the foam box body, and fixed grooves are formed around the top of the foam box cover.
In a preferred embodiment, a reinforcing support column is arranged in the middle of the bottom end of the foam box body, and the top of the reinforcing support column is fixedly connected with the bottom of the foam box body.
In a preferred embodiment, a limiting groove is formed in the middle of the top end of the foam box cover, and the limiting groove is matched with the reinforcing support column structure.
In a preferred embodiment, the front side and the rear side of the foam box body are both provided with handle grooves.
In a preferred embodiment, a first reinforcing rib is arranged inside the reinforcing support column, and a second reinforcing rib is arranged inside the fixed support column.
In a preferred embodiment, the foam box cover is provided with a sponge cushion block on one side facing the foam box body, and the top of the sponge cushion block is fixedly connected with the bottom of the foam box cover.
The utility model discloses a technological effect and advantage:
1. by arranging the protection mechanism, the first protection layer and the second protection layer, the partition board can separate the lead frames from each other, so that the lead frames can not contact with each other, thereby avoiding that each lead frame can not be deformed or scrapped due to mutual extrusion, and the first limit plate and the second limit plate, each lead frame is limited, limited and fixed, so that the deformation or the scrapping of each lead frame caused by movement is avoided when the foam box body is carried, thereby improving the subsequent product qualification rate, and finally when the transportation vehicle is subjected to external impact force, because the first protective layer and the second protective layer are both of hollow structures, only the first protective layer outside the protective plate or the second protective layer inside the protective plate can be damaged, so that the lead frame is prevented from being extruded or damaged, the practicability is improved, and the protection of the lead frame is enhanced;
2. through setting up fixed support column, fixed slot, spacing groove, enhancement support column, when needs stack the foam box body vertically, can carry out spacing fixed each other with the foam box body, avoid the mutual horizontal migration of foam box body to reduced the possibility that the foam box body landing got off, guaranteed the safety of stacking, and the sponge cushion is when covering the foam lid, the sponge cushion is to the lead frame, protects and spacing, avoids the foam lid to extrude the lead frame.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the bottom structure of the foam box cover of the present invention.
Fig. 3 is a schematic diagram of the structure of the partition board and the first limiting board of the present invention.
Fig. 4 is a schematic view of the top view structure of the foam box of the present invention.
Fig. 5 is a schematic view of the bottom structure of the foam box of the present invention.
The reference signs are: 1. a foam cartridge body; 2. a protection plate; 3. a first protective layer; 4. a second protective layer; 5. a partition plate; 6. an arc-shaped slot; 7. a first limit plate; 8. a second limiting plate; 9. a foam box cover; 10. sealing the clamping block; 11. sealing the clamping groove; 12. fixing the support columns; 13. fixing grooves; 14. reinforcing the supporting columns; 15. a limiting groove; 16. a handle slot; 17. a first reinforcing rib; 18. a second reinforcing rib; 19. sponge cushion block.
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 two partial 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.
The foam box for preventing the lead frame from deforming as shown in the attached figures 1-5 comprises a foam box body 1, wherein the foam box body 1 comprises a protection plate 2, a first protection layer 3 is arranged on one side of the protection plate 2, one side of the first protection layer 3 is fixedly connected with the protection plate 2, the first protection layer 3 is of a hollow structure, a second protection layer 4 is arranged on the other side of the protection plate 2, one side of the second protection layer 4 is fixedly connected with the protection plate 2, the second protection layer 4 is of a hollow structure, and a protection mechanism is arranged inside the foam box body 1;
the protection mechanism comprises a plurality of partition plates 5, the partition plates 5 are uniformly arranged in the foam box body 1, the bottoms of the partition plates 5 are fixedly connected with the inner wall of the foam box body 1, the front side and the rear side of each partition plate 5 are fixedly connected with the inner wall of the foam box body 1, an arc-shaped groove 6 is formed in the top of each partition plate 5, two first limiting plates 7 are arranged on one side of each partition plate 5, the two first limiting plates 7 are fixedly connected with the partition plates 5, two second limiting plates 8 are arranged on the other side of each partition plate 5, the two second limiting plates 8 are fixedly connected with the partition plates 5, and a foam box cover 9 is arranged on the top of the foam box body 1;
all be provided with sealed fixture block 10 around the foam lid 9 bottom, a foam lid 9 top fixed connection at sealed fixture block 10 top, foam box body 1 is seted up towards foam lid 9 one side and is seted up with sealed fixture block 10 structure assorted sealed draw-in groove 11.
As shown in the attached drawing 1, all be provided with fixed stay post 12 around foam box body 1 bottom, fixed stay post 12 top and foam box body 1 bottom fixed connection, fixed slot 13 has all been seted up around foam lid 9 top, when needs stack foam box body 1 and vertical, fixed stay post 12 and fixed slot 13 have restricted mutual removal between the foam box body 1, avoid foam box body 1 landing, have guaranteed the safety of stacking.
As shown in the attached drawing 5, the middle of the bottom end of the foam box body 1 is provided with a reinforcing support column 14, the top of the reinforcing support column 14 is fixedly connected with the bottom of the foam box body 1, and the reinforcing support column 14 can enable the foam box body 1 to be placed on the ground more stably.
As shown in the attached drawing 1, the middle part of the top end of the foam box cover 9 is provided with a limiting groove 15, the limiting groove 15 is structurally matched with the reinforcing support columns 14, and when the foam box body 1 needs to be vertically stacked, the limiting groove 15 fixes and limits the reinforcing support columns 14, so that the possibility that the foam box body 1 slides down is reduced, and the stacking safety is ensured.
As shown in fig. 1, the front side and the rear side of the foam box body 1 are provided with handle slots 16, so as to provide a gripping point for the hands of a carrier when carrying the foam box body 1, thereby improving the practicability.
As shown in fig. 5, a first reinforcing rib 17 is disposed inside the reinforcing support column 14, and a second reinforcing rib 18 is disposed inside the fixed support column 12, so as to increase the strength of the fixed support column 12 and the reinforcing support column 14, and avoid the occurrence of fracture.
As shown in the attached drawing 2, one side of the foam box cover 9 facing the foam box body 1 is provided with a sponge cushion block 19, the top of the sponge cushion block 19 is fixedly connected with the bottom of the foam box cover 9, when the foam box cover 9 is covered, the sponge cushion block 19 protects and limits the lead frame, and the foam box cover 9 is prevented from extruding the lead frame.
The utility model discloses the theory of operation: when the lead frame storage box is in actual use, the foam box cover 9 is punched, the lead frames are placed in a gap between the partition plates 5, the lead frames are prevented from contacting with each other, the lead frames are prevented from being deformed or scrapped due to mutual extrusion, and the subsequent product percent of pass is improved, the two first limiting plates 7 and the two second limiting plates 8 on the two sides of the partition plates 5 limit and fix the lead frames, so that the situation that the lead frames are not deformed or scrapped due to movement when the foam box body 1 is carried is avoided, after the lead frames are placed, the foam box cover 9 is covered, the sealing clamping blocks 10 at the bottom of the foam box cover 9 and the sealing clamping grooves 11 at the top of the foam box body 1 are clamped with each other, dust is prevented from entering, when the lead frames need to be stored or taken, the arc-shaped grooves 6 formed at the top of the partition plates 5 are flexible and convenient when the lead frames are taken, the practicality is improved, receives external impact on the way at last, because first inoxidizing coating 3 and second inoxidizing coating 4 all are hollow structure, only can damage the inside second inoxidizing coating 4 of 2 outside first inoxidizing coatings of guard plate or guard plate to avoid extrudeing or damaging the lead frame, improved the practicality, strengthened the protection to the lead frame.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a prevent foam box of lead frame deformation, includes foam box body (1), its characterized in that: the foam box body (1) comprises a protection plate (2), a first protection layer (3) is arranged on one side of the protection plate (2), one side of the first protection layer (3) is fixedly connected with the protection plate (2), the first protection layer (3) is of a hollow structure, a second protection layer (4) is arranged on the other side of the protection plate (2), one side of the second protection layer (4) is fixedly connected with the protection plate (2), the second protection layer (4) is of a hollow structure, and a protection mechanism is arranged inside the foam box body (1);
the protection mechanism comprises a plurality of partition plates (5), the partition plates (5) are uniformly arranged inside the foam box body (1), the bottom of each partition plate (5) is fixedly connected with the inner wall of the foam box body (1), the front side and the rear side of each partition plate (5) are fixedly connected with the inner wall of the foam box body (1), an arc-shaped groove (6) is formed in the top of each partition plate (5), two first limiting plates (7) are arranged on one side of each partition plate (5), the two first limiting plates (7) are fixedly connected with the partition plates (5), two second limiting plates (8) are arranged on the other side of each partition plate (5), the two second limiting plates (8) are fixedly connected with the partition plates (5), and a foam box cover (9) is arranged on the top of the foam box body (1);
all be provided with sealed fixture block (10) around foam lid (9) bottom, a foam lid (9) top fixed connection of sealed fixture block (10) top, foam box body (1) is seted up towards foam lid (9) one side with sealed fixture block (10) structure assorted sealed draw-in groove (11).
2. The foam box for preventing deformation of lead frame according to claim 1, wherein: all be provided with fixed stay post (12) around foam box body (1) bottom, fixed stay post (12) top and foam box body (1) bottom fixed connection, fixed slot (13) have all been seted up around foam lid (9) top, fixed stay post (12) inside is provided with second strengthening rib (18).
3. The foam box for preventing deformation of lead frame according to claim 1, wherein: the foam box body (1) bottom middle part is provided with reinforcing support post (14), reinforcing support post (14) top and foam box body (1) bottom fixed connection.
4. The foam box for preventing deformation of lead frame according to claim 1, wherein: a limiting groove (15) is formed in the middle of the top end of the foam box cover (9), and the limiting groove (15) is structurally matched with the reinforcing support column (14).
5. The foam box for preventing deformation of lead frame according to claim 1, wherein: handle grooves (16) are formed in the front side and the rear side of the foam box body (1).
6. The foam box for preventing deformation of lead frames according to claim 3, wherein: a first reinforcing rib (17) is arranged inside the reinforcing support column (14).
7. The foam box for preventing deformation of lead frame according to claim 1, wherein: foam lid (9) are provided with sponge cushion (19) towards foam box body (1) one side, sponge cushion (19) top and foam lid (9) bottom fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022443835.8U CN214216552U (en) | 2020-10-28 | 2020-10-28 | Prevent foam box of lead frame deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022443835.8U CN214216552U (en) | 2020-10-28 | 2020-10-28 | Prevent foam box of lead frame deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214216552U true CN214216552U (en) | 2021-09-17 |
Family
ID=77695621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022443835.8U Active CN214216552U (en) | 2020-10-28 | 2020-10-28 | Prevent foam box of lead frame deformation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214216552U (en) |
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2020
- 2020-10-28 CN CN202022443835.8U patent/CN214216552U/en active Active
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